Justin Grinnell

Vancouver

Bib: 37481 M

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Male)

#0 / 29548

Division (M35-39)

#0 / 4653

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

10:03/mi

31:14

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:48/mi

1:01:40

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:26/mi

1:30:59

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:19/mi

1:59:57

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:21/mi

2:06:20

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:18/mi

2:28:52

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

9:52/mi

2:59:32

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:22/mi

3:34:50

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

12:19/mi

4:13:07

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

11:09/mi

4:28:19

↑ 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

2:06:209:38 /mi⚡ faster

2nd Half

2:21:5910:50 /mi+12.4%

Positive split — 12.4% slower in the second half

AI Race Performance Report

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	31:14	10:03	3.11 mi	31:14	10:03	-
10K	1:01:40	9:55	3.10 mi	30:26	9:48	-0:15
15K	1:30:59	9:46	3.11 mi	29:19	9:26	-0:22
20K	1:59:57	9:39	3.11 mi	28:58	9:19	-0:07
Half(13.11 mi)	2:06:20	9:38	0.68 mi	6:23	9:21	+0:02
25K	2:28:52	9:35	2.42 mi	22:32	9:18	-0:03
30K	2:59:32	9:38	3.11 mi	30:40	9:52	+0:34
35K	3:34:50	9:53	3.11 mi	35:18	11:22	+1:30
40K	4:13:07	10:11	3.10 mi	38:17	12:19	+0:57
Finish(26.22 mi)	4:28:19	10:14	1.37 mi	15:12	11:09	-1:10

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:18 /mi

Average Pace

10:14 /mi

Slowest Pace

12:19 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

57:53

22% of race

Time at Steady Pace

2:01:39

45% of race

Time at Slower Pace

1:28:47

33% of race

Average Pace: 10:14 /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	M35-39	Seg. Overall	Seg. Males	Seg. M35-39
5K	3.11 mi	35971	22877	3738	31914	21007	3520
10K	3.10 mi	34516+1455	22194+683	3679+59	33360	21611	3595
15K	3.11 mi	33610+906	21792+402	3624+55	31914	21007	3520
20K	3.11 mi	32393+1217	21203+589	3547+77	29010	19518	3316
Half(13.11 mi)	0.68 mi	32015+378	20999+204	3515+32	27166	18431	3150
25K	2.42 mi	31041+974	20444+555	3434+81	26939	18220	3116
30K	3.11 mi	30300+741	19977+467	3365+69	27985	18428	3132
35K	3.11 mi	30819-519	20065-88	3375-10	34453	20793	3469
40K	3.10 mi	31538-719	20153-88	3387-12	35941	20867	3468
Finish(26.22 mi)	1.37 mi	31689-151	20142+11	3382+5	35028	20318	3394

20318

Passing Analysis

No position changes recorded for this athlete.

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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