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Kentucky Derby Festival mini & Marathon 2025 | Course | Altimetry

Kentucky Derby Festival mini & Marathon 2025: route, altitude, uphill/downhill statistics, gpx file

Note: "Kentucky Derby Festival mini & Marathon 2025" is NOT organized by goandrace.com

Kentucky Derby Festival mini & Marathon 2025 course map. Length: 42.195 km.

42.195 km (26.2 mi) course map of the event "Kentucky Derby Festival mini & Marathon 2025" in Louisville, Kentucky (Saturday, April 26, 2025). Explore the route!

Start line: Preston and Main

Do you want to fly over the path with a Google Earth 3D video? Click on the following link: Kentucky Derby Festival mini & 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%.

Click the following link to visit the Kentucky Derby Festival mini & Marathon 2025 event page.

Kentucky Derby Festival mini & Marathon 2025: route altimetric information



Kentucky Derby Festival mini & Marathon 2025: GNR-GAP index (v 1.0, experimental, see more)

Kentucky Derby Festival mini & Marathon 2025: interactive route

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

Kentucky Derby Festival mini & Marathon 2025: altimetry graph

Kentucky Derby Festival mini & Marathon 2025: slope graph

Kentucky Derby Festival mini & Marathon 2025: percentage distribution of slope

Kentucky Derby Festival mini & Marathon 2025: km by km elevation analysis

Lap Start Elev. End Elev. Elev. Diff. Avg Slope Min Elev. Max Elev. Total Ascent Total Descent
KM 0-1 140 141 0 0% 140 141 0 0
KM 1-2 141 139 -1 -0.1% 139 141 0 1
KM 2-3 139 139 0 0% 139 139 0 0
KM 3-4 139 139 0 0% 139 139 1 0
KM 4-5 139 138 -1 -0.1% 138 140 1 2
KM 5-6 138 137 -2 -0.2% 137 138 0 2
KM 6-7 137 138 +1 +0.1% 137 138 1 0
KM 7-8 138 139 0 0% 138 139 1 1
KM 8-9 139 138 0 0% 138 139 0 0
KM 9-10 138 139 +1 +0.1% 139 139 1 0
KM 10-11 139 140 0 0% 139 140 0 0
KM 11-12 140 140 0 0% 139 140 0 0
KM 12-13 140 139 -1 -0.1% 139 140 0 1
KM 13-14 139 139 0 0% 139 139 0 0
KM 14-15 139 139 0 0% 138 139 0 0
KM 15-16 139 140 +1 +0.1% 139 139 1 0
KM 16-17 140 143 +3 +0.3% 140 142 3 0
KM 17-18 143 142 -1 -0.1% 142 144 2 2
KM 18-19 142 145 +3 +0.3% 142 145 4 0
KM 19-20 145 166 +21 +2.1% 146 166 21 0
KM 20-21 166 157 -9 -0.9% 157 176 10 19
KM 21-22 157 170 +13 +1.3% 157 174 18 5
KM 22-23 170 160 -11 -1.1% 160 173 2 13
KM 23-24 160 155 -5 -0.5% 155 173 13 17
KM 24-25 155 162 +7 +0.7% 155 162 7 0
KM 25-26 162 146 -16 -1.6% 146 163 0 16
KM 26-27 146 143 -3 -0.3% 143 145 0 3
KM 27-28 143 145 +2 +0.2% 143 145 2 0
KM 28-29 145 142 -3 -0.3% 142 145 0 3
KM 29-30 142 139 -3 -0.3% 139 142 0 3
KM 30-31 139 139 0 0% 139 139 0 1
KM 31-32 139 139 0 0% 139 139 0 0
KM 32-33 139 139 0 0% 139 139 0 0
KM 33-34 139 139 0 0% 140 140 0 0
KM 34-35 139 139 0 0% 139 139 0 0
KM 35-36 139 139 0 0% 139 139 0 0
KM 36-37 139 137 -2 -0.2% 137 139 0 2
KM 37-38 137 135 -2 -0.2% 134 137 1 3
KM 38-39 135 134 -1 -0.1% 134 135 0 1
KM 39-40 134 135 0 0% 134 135 0 0
KM 40-41 135 134 0 0% 134 136 1 1
KM 41-42 134 140 +5 +0.5% 135 140 5 0
KM 42-42.20 140 140 0 0% 140 140 0 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 2% 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 3h35'14". The recalculated average pace (GAP) improves to 5'06"/km (8'13"/mi), making it 0'06"/km (0'10"/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 3h16'54", the estimate is to complete this course in 3h20'53", corresponding to a pace of 4'46"/km (or 7'40"/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 3h13'43" (pace of 4'35"/km or 7'23"/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"2h09'08"3'04"0'04"4'56"0'06"
3'05"4'58"2h10'05"2h12'43"3'09"0'04"5'04"0'06"
3'10"5'06"2h13'36"2h16'19"3'14"0'04"5'12"0'06"
3'15"5'14"2h17'07"2h19'54"3'19"0'04"5'20"0'06"
3'20"5'22"2h20'38"2h23'29"3'24"0'04"5'28"0'07"
3'25"5'30"2h24'09"2h27'04"3'29"0'04"5'37"0'07"
3'30"5'38"2h27'40"2h30'40"3'34"0'04"5'45"0'07"
3'35"5'46"2h31'11"2h34'15"3'39"0'04"5'53"0'07"
3'40"5'54"2h34'42"2h37'50"3'44"0'04"6'01"0'07"
3'45"6'02"2h38'13"2h41'25"3'50"0'05"6'09"0'07"
3'50"6'10"2h41'44"2h45'01"3'55"0'05"6'18"0'07"
3'55"6'18"2h45'15"2h48'36"4'00"0'05"6'26"0'08"
4'00"6'26"2h48'46"2h52'11"4'05"0'05"6'34"0'08"
4'05"6'34"2h52'17"2h55'46"4'10"0'05"6'42"0'08"
4'10"6'42"2h55'48"2h59'22"4'15"0'05"6'50"0'08"
4'15"6'50"2h59'19"3h02'57"4'20"0'05"6'59"0'08"
4'20"6'58"3h02'50"3h06'32"4'25"0'05"7'07"0'08"
4'25"7'06"3h06'21"3h10'07"4'30"0'05"7'15"0'09"
4'30"7'15"3h09'52"3h13'43"4'35"0'05"7'23"0'09"
4'35"7'23"3h13'23"3h17'18"4'41"0'06"7'32"0'09"
4'40"7'31"3h16'54"3h20'53"4'46"0'06"7'40"0'09"
4'45"7'39"3h20'25"3h24'28"4'51"0'06"7'48"0'09"
4'50"7'47"3h23'56"3h28'04"4'56"0'06"7'56"0'09"
4'55"7'55"3h27'27"3h31'39"5'01"0'06"8'04"0'10"
5'00"8'03"3h30'58"3h35'14"5'06"0'06"8'13"0'10"
5'05"8'11"3h34'29"3h38'49"5'11"0'06"8'21"0'10"
5'10"8'19"3h38'00"3h42'25"5'16"0'06"8'29"0'10"
5'15"8'27"3h41'31"3h46'00"5'21"0'06"8'37"0'10"
5'20"8'35"3h45'02"3h49'35"5'26"0'06"8'45"0'10"
5'25"8'43"3h48'33"3h53'10"5'32"0'07"8'54"0'11"
5'30"8'51"3h52'04"3h56'46"5'37"0'07"9'02"0'11"
5'35"8'59"3h55'35"4h00'21"5'42"0'07"9'10"0'11"
5'40"9'07"3h59'06"4h03'56"5'47"0'07"9'18"0'11"
5'45"9'15"4h02'36"4h07'31"5'52"0'07"9'26"0'11"
5'50"9'23"4h06'07"4h11'06"5'57"0'07"9'35"0'11"
5'55"9'31"4h09'38"4h14'42"6'02"0'07"9'43"0'12"
6'00"9'39"4h13'09"4h18'17"6'07"0'07"9'51"0'12"
6'05"9'47"4h16'40"4h21'52"6'12"0'07"9'59"0'12"
6'10"9'55"4h20'11"4h25'27"6'17"0'07"10'08"0'12"
6'15"10'04"4h23'42"4h29'03"6'23"0'08"10'16"0'12"
6'20"10'12"4h27'13"4h32'38"6'28"0'08"10'24"0'12"
6'25"10'20"4h30'44"4h36'13"6'33"0'08"10'32"0'13"
6'30"10'28"4h34'15"4h39'48"6'38"0'08"10'40"0'13"
6'35"10'36"4h37'46"4h43'24"6'43"0'08"10'49"0'13"
6'40"10'44"4h41'17"4h46'59"6'48"0'08"10'57"0'13"
6'45"10'52"4h44'48"4h50'34"6'53"0'08"11'05"0'13"
6'50"11'00"4h48'19"4h54'09"6'58"0'08"11'13"0'13"
6'55"11'08"4h51'50"4h57'45"7'03"0'08"11'21"0'14"
7'00"11'16"4h55'21"5h01'20"7'09"0'09"11'30"0'14"
7'05"11'24"4h58'52"5h04'55"7'14"0'09"11'38"0'14"
7'10"11'32"5h02'23"5h08'30"7'19"0'09"11'46"0'14"
7'15"11'40"5h05'54"5h12'06"7'24"0'09"11'54"0'14"
7'20"11'48"5h09'25"5h15'41"7'29"0'09"12'02"0'14"
7'25"11'56"5h12'56"5h19'16"7'34"0'09"12'11"0'15"
7'30"12'04"5h16'27"5h22'51"7'39"0'09"12'19"0'15"
7'35"12'12"5h19'58"5h26'27"7'44"0'09"12'27"0'15"
7'40"12'20"5h23'29"5h30'02"7'49"0'09"12'35"0'15"
7'45"12'28"5h27'00"5h33'37"7'54"0'09"12'43"0'15"
7'50"12'36"5h30'31"5h37'12"8'00"0'10"12'52"0'15"
7'55"12'44"5h34'02"5h40'48"8'05"0'10"13'00"0'15"
8'00"12'52"5h37'33"5h44'23"8'10"0'10"13'08"0'16"

Notes on the calculation of the length, altimetry and slope

Note 1: the length of the route is calculated using the geographic coordinates. This value may differ slightly from the official length declared by the organizers.
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 tunnels or viaducts. If from GPS tracking, the error is arbitrary.
Note 3: the percentage slope is calculated on sections of at least 50 meters and smoothed. Roads with gradients between -3%% and +3%% are considered flat, between +3%% and +7%% are uphill, and greater than +7%% are considered steep.

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