Kevin O’Brien

London

Bib: 10421 M

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 54109

Top 29%

Gender (Male)

#0 / 29548

Top 38%

Division (M25-29)

#0 / 4122

Top 41%

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

8:23/mi

26:04

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:14/mi

51:38

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:15/mi

1:17:15

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:39/mi

1:44:08

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

8:30/mi

1:49:56

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:20/mi

2:10:08

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

8:20/mi

2:36:01

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

8:24/mi

3:02:06

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

8:26/mi

3:28:19

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

8:05/mi

3:39:21

↑ 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

1:49:568:23 /mi⚖️ balanced

2nd Half

1:49:258:21 /mi⚖️ balanced

Even split — consistent pacing between halves

AI Race Performance Report

Kevin's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

Free account · no payment

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	26:04	8:23	3.11 mi	26:04	8:23	-
10K	51:38	8:19	3.10 mi	25:34	8:14	-0:09
15K	1:17:15	8:17	3.11 mi	25:37	8:15	+0:01
20K	1:44:08	8:23	3.11 mi	26:53	8:39	+0:24
Half(13.11 mi)	1:49:56	8:23	0.68 mi	5:48	8:30	-0:09
25K	2:10:08	8:23	2.42 mi	20:12	8:20	-0:10
30K	2:36:01	8:22	3.11 mi	25:53	8:20	0:00
35K	3:02:06	8:22	3.11 mi	26:05	8:24	+0:04
40K	3:28:19	8:23	3.10 mi	26:13	8:26	+0:02
Finish(26.22 mi)	3:39:21	8:22	1.37 mi	11:02	8:05	-0:21

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

8:05 /mi

Average Pace

8:22 /mi

Slowest Pace

8:39 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:06:40

85% of race

Time at Steady Pace

32:41

15% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:22 /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	M25-29	Seg. Overall	Seg. Males	Seg. M25-29
5K	3.11 mi	18695	13627	2038	18804	13798	2113
10K	3.10 mi	17894+801	13151+476	1992+46	17229	12757	1941
15K	3.11 mi	18110-216	13299-148	2022-30	18804	13798	2113
20K	3.11 mi	18857-747	13759-460	2085-63	21382	15287	2336
Half(13.11 mi)	0.68 mi	18808+49	13736+23	2082+3	18334	13390	2040
25K	2.42 mi	18481+327	13519+217	2051+31	17247	12734	1969
30K	3.11 mi	17743+738	13044+475	1986+65	15043	11185	1725
35K	3.11 mi	16844+899	12396+648	1872+114	13548	10021	1558
40K	3.10 mi	15740+1104	11567+829	1747+125	11250	8221	1275
Finish(26.22 mi)	1.37 mi	15365+375	11299+268	1709+38	10676	7768	1275

7768

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Kevin's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

All Results

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Chicago Event Management

Race timed by

Mika Timing