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Windermere Marathon and Half Marathon 2023, course map and altimetry

Windermere Marathon and Half Marathon 2023: route, altimetry, gpx

Note: "Windermere Marathon and Half Marathon 2023" is NOT organized by goandrace.com

Windermere Marathon and Half Marathon 2023 course map. Lenght: 42.195 km (26.2 mi).

42.195 km (26.2 mi) course map of the event "Windermere Marathon and Half Marathon 2023" in Spokane, Washington (Sunday, May 21, 2023). Explore the route!

Do you want to fly over the path with a Google Earth 3D video? Click on the following link: Windermere Marathon and Half Marathon 2023, 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 Windermere Marathon and Half Marathon 2023 event page.

Windermere Marathon and Half Marathon 2023: route altimetric information


Windermere Marathon and Half Marathon 2023: GNR-GAP index (v 1.0, experimental, see more)

Windermere Marathon and Half Marathon 2023: interactive route

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

Windermere Marathon and Half Marathon 2023: altimetry graph

Windermere Marathon and Half Marathon 2023: slope graph

Windermere Marathon and Half Marathon 2023: percentage distribution of slope

Windermere Marathon and Half 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 0-1 649 652 +3 +0.3% 649 652 4 0
KM 1-2 652 654 +2 +0.2% 652 654 2 0
KM 2-3 654 639 -15 -1.5% 639 655 0 16
KM 3-4 639 638 -2 -0.2% 625 638 13 15
KM 4-5 638 647 +9 +0.9% 638 655 17 8
KM 5-6 647 651 +4 +0.4% 643 650 7 4
KM 6-7 651 650 0 0% 651 652 1 1
KM 7-8 650 645 -5 -0.5% 642 650 3 8
KM 8-9 645 632 -13 -1.3% 630 646 1 14
KM 9-10 632 579 -53 -5.3% 632 632 1 53
KM 10-11 579 633 +54 +5.4% 633 634 54 0
KM 11-12 633 627 -7 -0.7% 629 635 3 10
KM 12-13 627 617 -10 -1.0% 616 626 1 11
KM 13-14 617 614 -3 -0.3% 614 616 0 3
KM 14-15 614 612 -1 -0.1% 613 614 1 2
KM 15-16 612 612 0 0% 607 611 4 4
KM 16-17 612 605 -7 -0.7% 605 614 2 8
KM 17-18 605 602 -3 -0.3% 603 608 1 5
KM 18-19 602 603 +1 +0.1% 602 604 3 2
KM 19-20 603 603 0 0% 602 605 4 3
KM 20-21 603 603 0 0% 603 605 2 2
KM 21-22 603 599 -4 -0.4% 600 602 2 6
KM 22-23 599 602 +3 +0.3% 598 602 5 3
KM 23-24 602 603 +1 +0.1% 600 603 4 3
KM 24-25 603 597 -6 -0.6% 598 605 0 6
KM 25-26 597 591 -6 -0.6% 590 600 2 8
KM 26-27 591 586 -4 -0.4% 585 590 4 8
KM 27-28 586 593 +7 +0.7% 586 593 8 1
KM 28-29 593 593 0 0% 592 593 0 0
KM 29-30 593 598 +5 +0.5% 593 597 6 1
KM 30-31 598 598 0 0% 597 598 1 1
KM 31-32 598 598 0 0% 598 602 4 4
KM 32-33 598 590 -8 -0.8% 592 602 5 13
KM 33-34 590 588 -2 -0.2% 585 593 5 8
KM 34-35 588 588 +1 +0.1% 586 588 4 3
KM 35-36 588 587 -1 -0.1% 588 591 3 4
KM 36-37 587 584 -3 -0.3% 583 586 1 4
KM 37-38 584 588 +4 +0.4% 584 587 4 0
KM 38-39 588 575 -13 -1.3% 576 588 0 13
KM 39-40 575 575 0 0% 574 577 3 3
KM 40-41 575 578 +3 +0.3% 575 584 8 5
KM 41-42 578 573 -4 -0.4% 572 577 1 5
KM 42-42.20 573 572 -2 -0.2% 572 576 2 2

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 0.2% slower.


For example, a runner who maintains a pace of 5'00"/km (8'03"/mi) on a flat 41.6 km course, corresponding to a finish time of 3h27'52", is estimated to complete this course in 3h28'16". The recalculated average pace (GAP) improves to 5'01"/km (8'04"/mi), making it 0'01"/km (0'01"/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'/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 3h14'00", the estimate is to complete this course in 3h14'22", corresponding to a pace of 4'41"/km (or 7'31"/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 3h07'26" (pace of 4'31"/km or 7'15"/mi) corresponds to a time of 3h07'05" 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"2h04'43"2h04'57"3'00"0'00"4'50"0'01"
3'10"5'06"2h11'39"2h11'54"3'10"0'00"5'06"0'01"
3'20"5'22"2h18'34"2h18'50"3'20"0'00"5'22"0'01"
3'30"5'38"2h25'30"2h25'47"3'30"0'00"5'39"0'01"
3'40"5'54"2h32'26"2h32'43"3'40"0'00"5'55"0'01"
3'50"6'10"2h39'22"2h39'40"3'50"0'00"6'11"0'01"
4'00"6'26"2h46'17"2h46'36"4'00"0'00"6'27"0'01"
4'10"6'42"2h53'13"2h53'33"4'10"0'00"6'43"0'01"
4'20"6'58"3h00'09"3h00'29"4'20"0'00"6'59"0'01"
4'30"7'15"3h07'05"3h07'26"4'31"0'01"7'15"0'01"
4'40"7'31"3h14'00"3h14'22"4'41"0'01"7'31"0'01"
4'50"7'47"3h20'56"3h21'19"4'51"0'01"7'48"0'01"
5'00"8'03"3h27'52"3h28'16"5'01"0'01"8'04"0'01"
5'10"8'19"3h34'48"3h35'12"5'11"0'01"8'20"0'01"
5'20"8'35"3h41'43"3h42'09"5'21"0'01"8'36"0'01"
5'30"8'51"3h48'39"3h49'05"5'31"0'01"8'52"0'01"
5'40"9'07"3h55'35"3h56'02"5'41"0'01"9'08"0'01"
5'50"9'23"4h02'31"4h02'58"5'51"0'01"9'24"0'01"
6'00"9'39"4h09'26"4h09'55"6'01"0'01"9'40"0'01"
6'10"9'55"4h16'22"4h16'51"6'11"0'01"9'57"0'01"
6'20"10'12"4h23'18"4h23'48"6'21"0'01"10'13"0'01"
6'30"10'28"4h30'14"4h30'44"6'31"0'01"10'29"0'01"
6'40"10'44"4h37'09"4h37'41"6'41"0'01"10'45"0'01"
6'50"10'60"4h44'05"4h44'37"6'51"0'01"11'01"0'01"
7'00"11'16"4h51'01"4h51'34"7'01"0'01"11'17"0'01"
7'10"11'32"4h57'56"4h58'31"7'11"0'01"11'33"0'01"
7'20"11'48"5h04'52"5h05'27"7'21"0'01"11'49"0'01"
7'30"12'04"5h11'48"5h12'24"7'31"0'01"12'06"0'01"
7'40"12'20"5h18'44"5h19'20"7'41"0'01"12'22"0'01"
7'50"12'36"5h25'39"5h26'17"7'51"0'01"12'38"0'01"
8'00"12'52"5h32'35"5h33'13"8'01"0'01"12'54"0'01"

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.