flag

St. George Marathon and Half Marathon 2024, course map and altimetry

St. George Marathon and Half Marathon 2024: route, altimetry, gpx

Note: "St. George Marathon and Half Marathon 2024" is NOT organized by goandrace.com

St. George Marathon and Half Marathon 2024 course map. Lenght: 42.195 km (26.2 mi).

42.195 km (26.2 mi) course map of the event "St. George Marathon and Half Marathon 2024" in St. George, Utah (Saturday, October 5, 2024). Explore the route!

Do you want to fly over the path with a Google Earth 3D video? Click on the following link: St. George Marathon and Half Marathon 2024, 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 St. George Marathon and Half Marathon 2024 event page.

St. George Marathon and Half Marathon 2024: route altimetric information


St. George Marathon and Half Marathon 2024: GNR-GAP index (v 1.0, experimental, see more)

St. George Marathon and Half Marathon 2024: interactive route

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

St. George Marathon and Half Marathon 2024: altimetry graph

St. George Marathon and Half Marathon 2024: slope graph

St. George Marathon and Half Marathon 2024: percentage distribution of slope

St. George Marathon and Half Marathon 2024: 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 1592 1579 -13 -1.3% 1581 1592 0 13
KM 1-2 1579 1571 -8 -0.8% 1571 1579 1 8
KM 2-3 1571 1569 -2 -0.2% 1570 1571 0 3
KM 3-4 1569 1552 -17 -1.7% 1553 1568 0 17
KM 4-5 1552 1543 -9 -0.9% 1546 1550 0 9
KM 5-6 1543 1510 -33 -3.3% 1511 1542 0 33
KM 6-7 1510 1500 -10 -1.0% 1500 1508 0 10
KM 7-8 1500 1474 -26 -2.6% 1474 1500 0 26
KM 8-9 1474 1446 -28 -2.8% 1453 1469 0 28
KM 9-10 1446 1408 -38 -3.8% 1411 1446 0 38
KM 10-11 1408 1368 -41 -4.1% 1371 1406 0 41
KM 11-12 1368 1362 -6 -0.6% 1362 1367 0 6
KM 12-13 1362 1400 +38 +3.8% 1361 1400 39 1
KM 13-14 1400 1408 +8 +0.8% 1402 1411 11 3
KM 14-15 1408 1406 -2 -0.2% 1404 1407 1 4
KM 15-16 1406 1411 +5 +0.5% 1406 1410 5 0
KM 16-17 1411 1420 +9 +0.9% 1412 1420 9 0
KM 17-18 1420 1428 +7 +0.7% 1422 1427 7 0
KM 18-19 1428 1429 +2 +0.2% 1428 1430 2 1
KM 19-20 1429 1418 -11 -1.1% 1419 1429 0 11
KM 20-21 1418 1399 -19 -1.9% 1400 1417 0 19
KM 21-22 1399 1387 -12 -1.2% 1388 1398 0 12
KM 22-23 1387 1374 -13 -1.3% 1375 1386 0 13
KM 23-24 1374 1340 -33 -3.3% 1341 1374 0 33
KM 24-25 1340 1274 -66 -6.6% 1276 1337 0 66
KM 25-26 1274 1232 -42 -4.2% 1233 1271 0 42
KM 26-27 1232 1215 -17 -1.7% 1217 1229 0 17
KM 27-28 1215 1184 -31 -3.1% 1184 1213 0 31
KM 28-29 1184 1168 -15 -1.5% 1170 1179 0 15
KM 29-30 1168 1160 -8 -0.8% 1163 1166 0 8
KM 30-31 1160 1133 -27 -2.7% 1137 1159 0 27
KM 31-32 1133 1116 -18 -1.8% 1118 1133 0 18
KM 32-33 1116 1071 -44 -4.4% 1072 1114 0 44
KM 33-34 1071 1022 -49 -4.9% 1023 1068 0 49
KM 34-35 1022 1005 -17 -1.7% 1006 1021 0 17
KM 35-36 1005 972 -33 -3.3% 976 1005 0 33
KM 36-37 972 933 -39 -3.9% 933 972 0 39
KM 37-38 933 894 -39 -3.9% 895 931 0 39
KM 38-39 894 866 -29 -2.9% 870 894 0 29
KM 39-40 866 856 -10 -1.0% 861 865 0 10
KM 40-41 856 843 -13 -1.3% 843 855 0 13
KM 41-42 843 830 -12 -1.2% 832 839 0 12
KM 42-42.37 830 829 -1 -0.1% 829 829 0 1

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 4.8% faster.


For example, a runner who maintains a pace of 5'00"/km (8'03"/mi) on a flat 42.4 km course, corresponding to a finish time of 3h31'51", is estimated to complete this course in 3h21'36". The recalculated average pace (GAP) drops to 4'45"/km (7'39"/mi), making it 0'15"/km (0'23"/mi) faster.


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'/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 3h17'44", the estimate is to complete this course in 3h08'10", corresponding to a pace of 4'26"/km (or 7'09"/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 3h01'27" (pace of 4'17"/km or 6'53"/mi) corresponds to a time of 3h10'40" 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"2h07'07"2h00'58"2'51"0'09"4'36"0'14"
3'10"5'06"2h14'10"2h07'41"3'01"0'09"4'51"0'15"
3'20"5'22"2h21'14"2h14'24"3'10"0'10"5'06"0'16"
3'30"5'38"2h28'18"2h21'07"3'20"0'10"5'22"0'16"
3'40"5'54"2h35'22"2h27'51"3'29"0'11"5'37"0'17"
3'50"6'10"2h42'25"2h34'34"3'39"0'11"5'52"0'18"
4'00"6'26"2h49'29"2h41'17"3'48"0'12"6'08"0'19"
4'10"6'42"2h56'33"2h48'00"3'58"0'12"6'23"0'19"
4'20"6'58"3h03'37"2h54'43"4'07"0'13"6'38"0'20"
4'30"7'15"3h10'40"3h01'27"4'17"0'13"6'53"0'21"
4'40"7'31"3h17'44"3h08'10"4'26"0'14"7'09"0'22"
4'50"7'47"3h24'48"3h14'53"4'36"0'14"7'24"0'23"
5'00"8'03"3h31'51"3h21'36"4'45"0'15"7'39"0'23"
5'10"8'19"3h38'55"3h28'20"4'55"0'15"7'55"0'24"
5'20"8'35"3h45'59"3h35'03"5'05"0'15"8'10"0'25"
5'30"8'51"3h53'03"3h41'46"5'14"0'16"8'25"0'26"
5'40"9'07"4h00'06"3h48'29"5'24"0'16"8'41"0'26"
5'50"9'23"4h07'10"3h55'13"5'33"0'17"8'56"0'27"
6'00"9'39"4h14'14"4h01'56"5'43"0'17"9'11"0'28"
6'10"9'55"4h21'18"4h08'39"5'52"0'18"9'27"0'29"
6'20"10'12"4h28'21"4h15'22"6'02"0'18"9'42"0'30"
6'30"10'28"4h35'25"4h22'05"6'11"0'19"9'57"0'30"
6'40"10'44"4h42'29"4h28'49"6'21"0'19"10'13"0'31"
6'50"10'60"4h49'32"4h35'32"6'30"0'20"10'28"0'32"
7'00"11'16"4h56'36"4h42'15"6'40"0'20"10'43"0'33"
7'10"11'32"5h03'40"4h48'58"6'49"0'21"10'59"0'33"
7'20"11'48"5h10'44"4h55'42"6'59"0'21"11'14"0'34"
7'30"12'04"5h17'47"5h02'25"7'08"0'22"11'29"0'35"
7'40"12'20"5h24'51"5h09'08"7'18"0'22"11'44"0'36"
7'50"12'36"5h31'55"5h15'51"7'27"0'23"11'60"0'37"
8'00"12'52"5h38'59"5h22'35"7'37"0'23"12'15"0'37"

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.