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Servus Calgary Marathon 2025 | Course | Altimetry

Servus Calgary Marathon 2025: route, altitude, uphill/downhill statistics, gpx file

Note: "Servus Calgary Marathon 2025" is NOT organized by goandrace.com

Servus Calgary Marathon 2025 course map. Lenght: 42.195 km (26.2 mi).

42.195 km (26.2 mi) course map of the event "Servus Calgary Marathon 2025" in Calgary (Sunday, May 25, 2025). Explore the route!

Do you want to fly over the path with a Google Earth 3D video? Click on the following link: Servus Calgary Marathon 2025, fly over the path (3D video).

GPS track - .gpx file download

Download the gps race path by clicking here. You can send the .gpx file to your Garmin watch or other compatible device and follow the path. For instructions on how to upload the GPX file onto your Garmin watch click here.

 .gpx file download

NB: it is possible that the length calculated from the gpx file is greater than that of the race, with an error typically of 1-2%, so for example a half-marathon could be 2-300 meters longer.

Click the following link to visit the Servus Calgary Marathon 2025 event page.

Servus Calgary Marathon 2025: route altimetric information



Servus Calgary Marathon 2025: GNR-GAP index (v 1.0, experimental, see more)

Servus Calgary Marathon 2025: interactive route

You can set the km (or mile) markers and you can select different types of layers (Satellite or Openstreetmap).

Servus Calgary Marathon 2025: altimetry graph

Servus Calgary Marathon 2025: slope graph

Servus Calgary Marathon 2025: percentage distribution of slope

Servus Calgary Marathon 2025: Km by km route altimetry analysis

Lap Start Alt. End Alt. Diff. Alt. Aver. Slope Min Alt. Max Alt. Tot Climb Tot Descent
KM 0-1 1046 1044 -1 -0.1% 1042 1046 2 3
KM 1-2 1044 1041 -4 -0.4% 1041 1045 1 5
KM 2-3 1041 1040 -1 -0.1% 1040 1041 1 1
KM 3-4 1040 1040 0 0% 1039 1040 1 1
KM 4-5 1040 1045 +5 +0.5% 1040 1054 12 7
KM 5-6 1045 1054 +9 +0.9% 1038 1054 13 5
KM 6-7 1054 1049 -5 -0.5% 1043 1053 5 10
KM 7-8 1049 1046 -3 -0.3% 1046 1055 7 10
KM 8-9 1046 1040 -6 -0.6% 1040 1046 1 7
KM 9-10 1040 1038 -2 -0.2% 1037 1045 5 7
KM 10-11 1038 1043 +5 +0.5% 1038 1046 11 6
KM 11-12 1043 1054 +11 +1.1% 1043 1054 11 0
KM 12-13 1054 1051 -3 -0.3% 1051 1055 3 6
KM 13-14 1051 1055 +5 +0.5% 1050 1055 5 0
KM 14-15 1055 1051 -4 -0.4% 1049 1055 2 6
KM 15-16 1051 1051 0 0% 1050 1053 2 2
KM 16-17 1051 1050 -2 -0.2% 1049 1052 2 4
KM 17-18 1050 1053 +4 +0.4% 1049 1054 5 1
KM 18-19 1053 1055 +1 +0.1% 1053 1055 2 1
KM 19-20 1055 1061 +6 +0.6% 1055 1061 6 0
KM 20-21 1061 1062 +1 +0.1% 1061 1063 2 1
KM 21-22 1062 1066 +4 +0.4% 1062 1066 4 0
KM 22-23 1066 1067 +1 +0.1% 1065 1067 2 1
KM 23-24 1067 1067 0 0% 1063 1067 4 4
KM 24-25 1067 1069 +2 +0.2% 1067 1069 2 0
KM 25-26 1069 1073 +4 +0.4% 1069 1073 4 0
KM 26-27 1073 1072 -1 -0.1% 1072 1073 1 2
KM 27-28 1072 1068 -3 -0.3% 1069 1072 0 3
KM 28-29 1068 1063 -5 -0.5% 1063 1068 0 5
KM 29-30 1063 1065 +2 +0.2% 1063 1067 4 2
KM 30-31 1065 1065 -1 -0.1% 1065 1066 1 1
KM 31-32 1065 1062 -3 -0.3% 1061 1065 1 3
KM 32-33 1062 1058 -4 -0.4% 1058 1063 1 5
KM 33-34 1058 1053 -5 -0.5% 1053 1057 0 5
KM 34-35 1053 1052 -1 -0.1% 1050 1053 3 4
KM 35-36 1052 1050 -1 -0.1% 1050 1051 0 2
KM 36-37 1050 1045 -5 -0.5% 1046 1051 1 6
KM 37-38 1045 1044 -1 -0.1% 1045 1046 1 1
KM 38-39 1044 1042 -3 -0.3% 1041 1044 1 4
KM 39-40 1042 1040 -1 -0.1% 1037 1046 5 7
KM 40-41 1040 1042 +2 +0.2% 1039 1046 6 4
KM 41-42 1042 1044 +1 +0.1% 1042 1045 4 2
KM 42-42.20 1044 1045 +1 +0.1% 1044 1045 2 0

GNR-GAP index - Go&Race Algorithm Estimate

Based on the elevation profile analysis, running on this course is estimated to result in a pace that is 1.3% slower.


For example, a runner who maintains a pace of 5'00"/km (8'03"/mi) on a flat 42.2 km course, corresponding to a finish time of 3h30'58", is estimated to complete this course in 3h33'47". The recalculated average pace (GAP) improves to 5'04"/km (8'09"/mi), making it 0'04"/km (0'06"/mi) slower.


The following graph illustrates the Pace Adjustment (PA) factor applied to the pace along the course. The horizontal red line represents a PA of 1, meaning no pace adjustment. Above the line, the pace is slower; below the line, it is faster. The table below also provides estimates for other pace ranges.



Predict your race or analyze your performance!

This following table shows simulations for paces between 3 and 8 min/km.


RACE PREDICTION
To estimate a possible race time, use the "Pace" or "Time without slopes" column, which are valid for a flat course.
For example, if you think you can cover this distance on a flat course at a pace of 4'40"/km (or 7'31"/mi), i.e. in a time of 3h16'53", the estimate is to complete this course in 3h19'31", corresponding to a pace of 4'44"/km (or 7'37"/mi).

PERFORMANCE ANALYSIS
If you have run this race, use the table to estimate the equivalent time on a flat course. Check the "GAP" column and find the value closest to your pace, or compare the "Time with slopes" column with your time: on the same row you will find the pace and the equivalent time on a flat course in the "Pace" and "Time without slopes" columns.
For example, a time of 3h12'24" (pace of 4'34"/km or 7'20"/mi) corresponds to a time of 3h09'52" on a flat course (pace of 4'30"/km or 7'15"/mi).

Pace (min/km) Pace (min/mile) Time without slopes (hh:mm:ss) Time with slopes (hh:mm:ss) GAP (min/km) Δ Pace (min/km) GAP (min/mile) Δ Pace (min/mile)
3'00"4'50"2h06'34"2h08'16"3'02"0'02"4'54"0'04"
3'05"4'58"2h10'05"2h11'50"3'07"0'02"5'02"0'04"
3'10"5'06"2h13'36"2h15'23"3'13"0'03"5'10"0'04"
3'15"5'14"2h17'07"2h18'57"3'18"0'03"5'18"0'04"
3'20"5'22"2h20'38"2h22'31"3'23"0'03"5'26"0'04"
3'25"5'30"2h24'09"2h26'05"3'28"0'03"5'34"0'04"
3'30"5'38"2h27'40"2h29'39"3'33"0'03"5'42"0'05"
3'35"5'46"2h31'11"2h33'12"3'38"0'03"5'51"0'05"
3'40"5'54"2h34'42"2h36'46"3'43"0'03"5'59"0'05"
3'45"6'02"2h38'13"2h40'20"3'48"0'03"6'07"0'05"
3'50"6'10"2h41'44"2h43'54"3'53"0'03"6'15"0'05"
3'55"6'18"2h45'15"2h47'27"3'58"0'03"6'23"0'05"
4'00"6'26"2h48'46"2h51'01"4'03"0'03"6'31"0'05"
4'05"6'34"2h52'17"2h54'35"4'08"0'03"6'40"0'05"
4'10"6'42"2h55'48"2h58'09"4'13"0'03"6'48"0'05"
4'15"6'50"2h59'19"3h01'43"4'18"0'03"6'56"0'05"
4'20"6'58"3h02'50"3h05'16"4'23"0'03"7'04"0'06"
4'25"7'06"3h06'21"3h08'50"4'29"0'04"7'12"0'06"
4'30"7'15"3h09'52"3h12'24"4'34"0'04"7'20"0'06"
4'35"7'23"3h13'23"3h15'58"4'39"0'04"7'28"0'06"
4'40"7'31"3h16'54"3h19'32"4'44"0'04"7'37"0'06"
4'45"7'39"3h20'25"3h23'05"4'49"0'04"7'45"0'06"
4'50"7'47"3h23'56"3h26'39"4'54"0'04"7'53"0'06"
4'55"7'55"3h27'27"3h30'13"4'59"0'04"8'01"0'06"
5'00"8'03"3h30'58"3h33'47"5'04"0'04"8'09"0'06"
5'05"8'11"3h34'28"3h37'20"5'09"0'04"8'17"0'07"
5'10"8'19"3h37'59"3h40'54"5'14"0'04"8'26"0'07"
5'15"8'27"3h41'30"3h44'28"5'19"0'04"8'34"0'07"
5'20"8'35"3h45'01"3h48'02"5'24"0'04"8'42"0'07"
5'25"8'43"3h48'32"3h51'36"5'29"0'04"8'50"0'07"
5'30"8'51"3h52'03"3h55'09"5'34"0'04"8'58"0'07"
5'35"8'59"3h55'34"3h58'43"5'39"0'04"9'06"0'07"
5'40"9'07"3h59'05"4h02'17"5'45"0'05"9'14"0'07"
5'45"9'15"4h02'36"4h05'51"5'50"0'05"9'23"0'07"
5'50"9'23"4h06'07"4h09'25"5'55"0'05"9'31"0'08"
5'55"9'31"4h09'38"4h12'58"6'00"0'05"9'39"0'08"
6'00"9'39"4h13'09"4h16'32"6'05"0'05"9'47"0'08"
6'05"9'47"4h16'40"4h20'06"6'10"0'05"9'55"0'08"
6'10"9'55"4h20'11"4h23'40"6'15"0'05"10'03"0'08"
6'15"10'04"4h23'42"4h27'14"6'20"0'05"10'12"0'08"
6'20"10'12"4h27'13"4h30'47"6'25"0'05"10'20"0'08"
6'25"10'20"4h30'44"4h34'21"6'30"0'05"10'28"0'08"
6'30"10'28"4h34'15"4h37'55"6'35"0'05"10'36"0'08"
6'35"10'36"4h37'46"4h41'29"6'40"0'05"10'44"0'08"
6'40"10'44"4h41'17"4h45'02"6'45"0'05"10'52"0'09"
6'45"10'52"4h44'48"4h48'36"6'50"0'05"11'00"0'09"
6'50"11'00"4h48'19"4h52'10"6'55"0'05"11'09"0'09"
6'55"11'08"4h51'50"4h55'44"7'01"0'06"11'17"0'09"
7'00"11'16"4h55'21"4h59'18"7'06"0'06"11'25"0'09"
7'05"11'24"4h58'52"5h02'51"7'11"0'06"11'33"0'09"
7'10"11'32"5h02'23"5h06'25"7'16"0'06"11'41"0'09"
7'15"11'40"5h05'54"5h09'59"7'21"0'06"11'49"0'09"
7'20"11'48"5h09'25"5h13'33"7'26"0'06"11'58"0'09"
7'25"11'56"5h12'56"5h17'07"7'31"0'06"12'06"0'10"
7'30"12'04"5h16'27"5h20'40"7'36"0'06"12'14"0'10"
7'35"12'12"5h19'58"5h24'14"7'41"0'06"12'22"0'10"
7'40"12'20"5h23'28"5h27'48"7'46"0'06"12'30"0'10"
7'45"12'28"5h26'59"5h31'22"7'51"0'06"12'38"0'10"
7'50"12'36"5h30'30"5h34'55"7'56"0'06"12'46"0'10"
7'55"12'44"5h34'01"5h38'29"8'01"0'06"12'55"0'10"
8'00"12'52"5h37'32"5h42'03"8'06"0'06"13'03"0'10"

Notes on the calculation of the length of the route, on the altimetry and on the slope

Note 1: the length of the route is calculated using the geographic coordinates of the points that compose it, thanks to a specific formula. This value may differ slightly from the official length declared by the organizers of the race, which is valid in case of discrepancies.
Note 2: the altimetry may not correspond exactly to the real values. For routes obtained via Google API, it is possible that the altitude is that of the terrain, without considering the presence of any tunnels or viaducts. If, however, the route was obtained from GPS tracking (for example with sports watches), the error is arbitrary and may depend both on the GPS coverage at the time it was recorded and on the performance of the device used.
Note 3: the percentage slope is found by calculating considering sections of at least 50 meters and is subsequently subjected to a "smoothing" process to reduce the possibility of artifacts and obtain a more realistic trend. For classification purposes, roads with gradients between -3% and +3% are considered flat, those with gradients between +3% and +7% are uphill, and those with gradients greater than +7% are considered steep. The same classification applies to descents. This classification is to be considered arbitrary and is a choice of goandrace.com.