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Servus Calgary Marathon 2023, course map and altimetry

Servus Calgary Marathon 2023: route, altimetry, gpx

Note: "Servus Calgary Marathon 2023" is NOT organized by goandrace.com

Servus Calgary Marathon 2023 course map. Lenght: 50 km (31.1 mi).

On this page is shown the 50 km (31.1 mi) course map of the event "Servus Calgary Marathon 2023" in Calgary (Sunday, May 28, 2023). 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 2023, fly over the path (3D video).

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.
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 2023 event page.

Servus Calgary Marathon 2023: route altimetric information


Servus Calgary Marathon 2023: GNR-GAP index (v 1.0, experimental, see more)

Servus Calgary Marathon 2023: interactive route

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

Servus Calgary Marathon 2023: altimetry graph

Servus Calgary Marathon 2023: slope graph

Servus Calgary Marathon 2023: percentage distribution of slope

Servus Calgary Marathon 2023: 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 1045 1046 +1 +0.1% 1041 1045 4 4
KM 1-2 1046 1040 -5 -0.5% 1039 1048 1 7
KM 2-3 1040 1039 -2 -0.2% 1037 1041 1 3
KM 3-4 1039 1042 +3 +0.3% 1040 1057 18 14
KM 4-5 1042 1056 +14 +1.4% 1041 1056 15 1
KM 5-6 1056 1043 -13 -1.3% 1042 1056 1 14
KM 6-7 1043 1045 +2 +0.2% 1043 1052 8 6
KM 7-8 1045 1044 -1 -0.1% 1043 1044 1 2
KM 8-9 1044 1044 0 0% 1043 1044 1 1
KM 9-10 1044 1044 0 0% 1044 1044 0 0
KM 10-11 1044 1042 -1 -0.1% 1042 1044 1 2
KM 11-12 1042 1047 +4 +0.4% 1042 1046 5 0
KM 12-13 1047 1049 +2 +0.2% 1047 1048 2 0
KM 13-14 1049 1048 0 0% 1048 1050 0 1
KM 14-15 1048 1048 0 0% 1048 1048 1 1
KM 15-16 1048 1051 +2 +0.2% 1049 1051 3 1
KM 16-17 1051 1053 +2 +0.2% 1050 1053 3 1
KM 17-18 1053 1050 -2 -0.2% 1049 1053 1 3
KM 18-19 1050 1048 -2 -0.2% 1049 1052 2 4
KM 19-20 1048 1049 +1 +0.1% 1048 1049 1 0
KM 20-21 1049 1051 +2 +0.2% 1049 1051 2 0
KM 21-22 1051 1053 +2 +0.2% 1051 1053 2 1
KM 22-23 1053 1056 +3 +0.3% 1053 1058 5 2
KM 23-24 1056 1056 0 0% 1055 1056 2 1
KM 24-25 1056 1058 +1 +0.1% 1057 1058 2 1
KM 25-26 1058 1063 +5 +0.5% 1058 1063 5 0
KM 26-27 1063 1067 +4 +0.4% 1061 1067 6 2
KM 27-28 1067 1067 0 0% 1063 1068 5 5
KM 28-29 1067 1073 +6 +0.6% 1066 1074 6 0
KM 29-30 1073 1072 -2 -0.2% 1068 1073 3 5
KM 30-31 1072 1073 +2 +0.2% 1071 1077 5 3
KM 31-32 1073 1077 +4 +0.4% 1072 1078 5 1
KM 32-33 1077 1072 -5 -0.5% 1071 1076 1 7
KM 33-34 1072 1069 -3 -0.3% 1068 1074 5 8
KM 34-35 1069 1065 -5 -0.5% 1065 1069 0 5
KM 35-36 1065 1065 0 0% 1062 1066 5 4
KM 36-37 1065 1067 +2 +0.2% 1065 1069 3 1
KM 37-38 1067 1062 -5 -0.5% 1061 1067 1 6
KM 38-39 1062 1063 +1 +0.1% 1063 1063 2 1
KM 39-40 1063 1057 -6 -0.6% 1057 1061 0 6
KM 40-41 1057 1056 -1 -0.1% 1057 1058 0 1
KM 41-42 1056 1055 -1 -0.1% 1054 1056 1 2
KM 42-43 1055 1053 -2 -0.2% 1052 1056 2 4
KM 43-44 1053 1051 -2 -0.2% 1051 1053 0 3
KM 44-45 1051 1049 -2 -0.2% 1049 1050 0 3
KM 45-46 1049 1047 -1 -0.1% 1048 1049 0 1
KM 46-47 1047 1045 -3 -0.3% 1045 1047 0 3
KM 47-48 1045 1045 0 0% 1044 1046 1 0
KM 48-49 1045 1043 -2 -0.2% 1042 1045 1 3
KM 49-50 1043 1042 -1 -0.1% 1040 1043 2 3

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 0.7% slower.

For example, a runner who maintains a pace of 5'00"/km (8'03"/mi) on a flat 48.43 km course, corresponding to a finish time of 4h02'10", is estimated to complete this course in 4h03'46". The recalculated average pace (GAP) improves to 5'02"/km (8'06"/mi), making it 0'02"/km (0'03"/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.




ANALYZE YOUR PERFORMANCE!
This table shows the estimated times for paces between 3 and 6'/km.
Use the table to analyze your performance or plan your race by estimating your equivalent time on a flat course. Check the "GAP"column: 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 equivalent pace and time on a flat course in the "Pace" and "Time without slopes" columns.
Example: a time of 3h39'24" (pace of 4'32"/km or 7'17"/mi) corresponds to a time of 3h37'57" 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"2h25'18"2h26'16"3'01"0'01"4'52"0'02"
3'10"5'06"2h33'22"2h34'23"3'11"0'01"5'08"0'02"
3'20"5'22"2h41'26"2h42'31"3'21"0'01"5'24"0'02"
3'30"5'38"2h49'31"2h50'38"3'31"0'01"5'40"0'02"
3'40"5'54"2h57'35"2h58'46"3'41"0'01"5'56"0'02"
3'50"6'10"3h05'39"3h06'53"3'52"0'02"6'13"0'02"
4'00"6'26"3h13'44"3h15'01"4'02"0'02"6'29"0'03"
4'10"6'42"3h21'48"3h23'08"4'12"0'02"6'45"0'03"
4'20"6'58"3h29'52"3h31'16"4'22"0'02"7'01"0'03"
4'30"7'15"3h37'57"3h39'24"4'32"0'02"7'17"0'03"
4'40"7'31"3h46'01"3h47'31"4'42"0'02"7'34"0'03"
4'50"7'47"3h54'05"3h55'39"4'52"0'02"7'50"0'03"
5'00"8'03"4h02'10"4h03'46"5'02"0'02"8'06"0'03"
5'10"8'19"4h10'14"4h11'54"5'12"0'02"8'22"0'03"
5'20"8'35"4h18'18"4h20'01"5'22"0'02"8'38"0'03"
5'30"8'51"4h26'23"4h28'09"5'32"0'02"8'55"0'04"
5'40"9'07"4h34'27"4h36'16"5'42"0'02"9'11"0'04"
5'50"9'23"4h42'32"4h44'24"5'52"0'02"9'27"0'04"
6'00"9'39"4h50'36"4h52'32"6'02"0'02"9'43"0'04"
6'10"9'55"4h58'40"5h00'39"6'12"0'02"9'59"0'04"
6'20"10'12"5h06'45"5h08'47"6'23"0'03"10'16"0'04"
6'30"10'28"5h14'49"5h16'54"6'33"0'03"10'32"0'04"
6'40"10'44"5h22'53"5h25'02"6'43"0'03"10'48"0'04"
6'50"10'60"5h30'58"5h33'09"6'53"0'03"11'04"0'04"
7'00"11'16"5h39'02"5h41'17"7'03"0'03"11'20"0'04"
7'10"11'32"5h47'06"5h49'24"7'13"0'03"11'37"0'05"
7'20"11'48"5h55'11"5h57'32"7'23"0'03"11'53"0'05"
7'30"12'04"6h03'15"6h05'40"7'33"0'03"12'09"0'05"
7'40"12'20"6h11'19"6h13'47"7'43"0'03"12'25"0'05"
7'50"12'36"6h19'24"6h21'55"7'53"0'03"12'41"0'05"
8'00"12'52"6h27'28"6h30'02"8'03"0'03"12'58"0'05"

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.