Nathaniel Griffin

Chicago

Bib: 39953 M

0:00

0:00

/ mi

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Overall

#0 / 54109

Top 46%

Gender (Male)

#0 / 29548

Division (M20-24)

#0 / 1200

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

8:58/mi

27:52

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:42/mi

54:55

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:27/mi

1:21:09

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:41/mi

1:48:09

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

8:56/mi

1:54:15

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:50/mi

2:15:41

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

9:08/mi

2:44:05

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

10:06/mi

3:15:27

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:24/mi

3:50:52

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:03/mi

4:04:34

↑ 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

1:54:158:43 /mi⚡ faster

2nd Half

2:10:199:56 /mi+14.1%

Positive split — 14.1% 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	27:52	8:58	3.11 mi	27:52	8:58	-
10K	54:55	8:50	3.10 mi	27:03	8:42	-0:16
15K	1:21:09	8:42	3.11 mi	26:14	8:27	-0:15
20K	1:48:09	8:42	3.11 mi	27:00	8:41	+0:14
Half(13.11 mi)	1:54:15	8:43	0.68 mi	6:06	8:56	+0:15
25K	2:15:41	8:44	2.42 mi	21:26	8:50	-0:06
30K	2:44:05	8:48	3.11 mi	28:24	9:08	+0:18
35K	3:15:27	8:59	3.11 mi	31:22	10:06	+0:58
40K	3:50:52	9:17	3.10 mi	35:25	11:24	+1:18
Finish(26.22 mi)	4:04:34	9:20	1.37 mi	13:42	10:03	-1:21

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:27 /mi

Average Pace

9:20 /mi

Slowest Pace

11:24 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

26:14

11% of race

Time at Steady Pace

2:17:51

56% of race

Time at Slower Pace

1:20:29

33% of race

Average Pace: 9:20 /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	M20-24	Seg. Overall	Seg. Males	Seg. M20-24
5K	3.11 mi	25163	17345	729	20890	15025	662
10K	3.10 mi	23435+1728	16440+905	695+34	22021	15612	663
15K	3.11 mi	22520+915	15921+519	683+12	20890	15025	662
20K	3.11 mi	22250+270	15773+148	677+6	21863	15590	692
Half(13.11 mi)	0.68 mi	22253-3	15780-7	679-2	22778	16046	708
25K	2.42 mi	22147+106	15699+81	679	22219	15635	692
30K	3.11 mi	22041+106	15565+134	677+2	22471	15501	679
35K	3.11 mi	22948-907	15913-348	687-10	26771	17294	740
40K	3.10 mi	24565-1617	16597-684	721-34	30837	18438	774
Finish(26.22 mi)	1.37 mi	24589-24	16543+54	718+3	26713	16381	729

16381

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