Nathan O’Connor

Porter

Bib: 20017 M

0:00

0:00

/ mi

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Overall

#0 / 54109

Top 0.5%

Gender (Male)

#0 / 29548

Top 0.8%

Division (M20-24)

#0 / 1200

Top 2%

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

5:23/mi

16:44

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

5:27/mi

33:41

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

5:26/mi

50:34

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

5:31/mi

1:07:43

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

5:30/mi

1:11:28

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

5:40/mi

1:25:13

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

5:59/mi

1:43:48

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

6:19/mi

2:03:24

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

6:30/mi

2:23:36

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

6:25/mi

2:32:21

↑ 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

1:11:285:27 /mi⚡ faster

2nd Half

1:20:536:10 /mi+13.2%

Positive split — 13.2% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	16:44	5:23	3.11 mi	16:44	5:23	-
10K	33:41	5:25	3.10 mi	16:57	5:27	+0:04
15K	50:34	5:26	3.11 mi	16:53	5:26	-0:01
20K	1:07:43	5:27	3.11 mi	17:09	5:31	+0:05
Half(13.11 mi)	1:11:28	5:27	0.68 mi	3:45	5:30	-0:01
25K	1:25:13	5:29	2.42 mi	13:45	5:40	+0:10
30K	1:43:48	5:34	3.11 mi	18:35	5:59	+0:19
35K	2:03:24	5:40	3.11 mi	19:36	6:19	+0:20
40K	2:23:36	5:47	3.10 mi	20:12	6:30	+0:11
Finish(26.22 mi)	2:32:21	5:49	1.37 mi	8:45	6:25	-0:05

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

5:23 /mi

Average Pace

5:49 /mi

Slowest Pace

6:30 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

50:34

33% of race

Time at Steady Pace

34:39

23% of race

Time at Slower Pace

1:07:08

44% of race

Average Pace: 5:49 /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	108	96	7	124	114	10
10K	3.10 mi	108	97-1	9-2	118	107	11
15K	3.11 mi	107+1	96+1	9	124	114	10
20K	3.11 mi	105+2	95+1	9	127	117	11
Half(13.11 mi)	0.68 mi	106-1	96-1	9	107	99	10
25K	2.42 mi	122-16	112-16	10-1	233	220	23
30K	3.11 mi	152-30	139-27	14-4	505	481	55
35K	3.11 mi	194-42	179-40	15-1	999	944	73
40K	3.10 mi	246-52	231-52	20-5	1198	1114	76
Finish(26.22 mi)	1.37 mi	258-12	243-12	20	1373	1255	85

No position changes recorded for this athlete.

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Public Race Data

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Race managed by

Chicago Event Management

Race timed by

Mika Timing