Justin Riedstra

London

Bib: 52464 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Gender (Male)

#0 / 29548

Masters (Masters Men)

#0 / 14666

Division (M40-44)

#0 / 4329

Race Day Weather

54°/44°F

few clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

600 ft elev

5K· 3.11 mi

10:42/mi

33:15

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:38/mi

1:06:17

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:18/mi

1:38:17

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:26/mi

2:10:42

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:21/mi

2:17:46

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

10:34/mi

2:43:24

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:26/mi

3:15:48

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

9:57/mi

3:46:43

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:13/mi

4:21:33

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

11:47/mi

4:37:37

↑ 23 ft↓ 20 ft

606 ft elev

Course Elevation

227ft

Total climb

32ft

Range

589 to 621 ft

221ft

Total descent

About the height of a three-story building

The Course

Half Splits

1st Half· via Half

2:17:4610:31 /mi⚡ faster

2nd Half

2:19:5110:40 /mi+1.5%

Positive split — 1.5% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	33:15	10:42	3.11 mi	33:15	10:42	-
10K	1:06:17	10:40	3.10 mi	33:02	10:38	-0:04
15K	1:38:17	10:33	3.11 mi	32:00	10:18	-0:20
20K	2:10:42	10:31	3.11 mi	32:25	10:26	+0:08
Half(13.11 mi)	2:17:46	10:31	0.68 mi	7:04	10:21	-0:05
25K	2:43:24	10:31	2.42 mi	25:38	10:34	+0:13
30K	3:15:48	10:30	3.11 mi	32:24	10:26	-0:08
35K	3:46:43	10:25	3.11 mi	30:55	9:57	-0:29
40K	4:21:33	10:31	3.10 mi	34:50	11:13	+1:16
Finish(26.22 mi)	4:37:37	10:36	1.37 mi	16:04	11:47	+0:34

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:57 /mi

Average Pace

10:36 /mi

Slowest Pace

11:47 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:46:43

82% of race

Time at Steady Pace

34:50

13% of race

Time at Slower Pace

16:04

6% of race

Average Pace: 10:35 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Males	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
5K	3.11 mi	41616	25286	3776	39052	24215	3634
10K	3.10 mi	40482+1134	24816+470	3723+53	39680	24462	3677
15K	3.11 mi	39885+597	24599+217	3690+33	39052	24215	3634
20K	3.11 mi	39220+665	24271+328	3642+48	37851	23603	3545
Half(13.11 mi)	0.68 mi	38889+331	24129+142	3631+11	34683	22026	3301
25K	2.42 mi	38332+557	23811+318	3579+52	36110	22465	3387
30K	3.11 mi	36894+1438	23056+755	3469+110	31755	20189	3048
35K	3.11 mi	34995+1899	22012+1044	3320+149	25785	16824	2578
40K	3.10 mi	34113+882	21364+648	3221+99	29778	17963	2713
Finish(26.22 mi)	1.37 mi	34381-268	21410-46	3227-6	39110	22278	3295

22278

Passing Analysis

No position changes recorded for this athlete.

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All Results

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Chicago Event Management

Race timed by

Mika Timing