James Ozburn

Somerville

Bib: 40716 M

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 54109

Top 30%

Gender (Male)

#0 / 29548

Top 40%

Division (M25-29)

#0 / 4122

Top 43%

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

8:59/mi

27:55

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:18/mi

53:41

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:29/mi

1:20:02

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:14/mi

1:45:36

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

8:37/mi

1:51:29

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:11/mi

2:11:20

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

8:19/mi

2:37:11

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

8:35/mi

3:03:51

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

8:34/mi

3:30:28

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

7:54/mi

3:41:15

↑ 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

1:51:298:30 /mi+1.5%

2nd Half

1:49:468:22 /mi✓ faster

Negative split — 1.5% faster in the second half

AI Race Performance Report

James'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	27:55	8:59	3.11 mi	27:55	8:59	-
10K	53:41	8:38	3.10 mi	25:46	8:18	-0:41
15K	1:20:02	8:35	3.11 mi	26:21	8:29	+0:11
20K	1:45:36	8:30	3.11 mi	25:34	8:14	-0:15
Half(13.11 mi)	1:51:29	8:30	0.68 mi	5:53	8:37	+0:23
25K	2:11:20	8:27	2.42 mi	19:51	8:11	-0:26
30K	2:37:11	8:26	3.11 mi	25:51	8:19	+0:08
35K	3:03:51	8:27	3.11 mi	26:40	8:35	+0:16
40K	3:30:28	8:28	3.10 mi	26:37	8:34	-0:01
Finish(26.22 mi)	3:41:15	8:27	1.37 mi	10:47	7:54	-0:40

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:54 /mi

Average Pace

8:27 /mi

Slowest Pace

8:59 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:13:20

87% of race

Time at Steady Pace

27:55

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:26 /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	25348	17442	2559	21280	15254	2316
10K	3.10 mi	21215+4133	15129+2313	2248+311	17799	13108	1987
15K	3.11 mi	21204+11	15145-16	2265-17	21280	15254	2316
20K	3.11 mi	20081+1123	14490+655	2182+83	17187	12825	1975
Half(13.11 mi)	0.68 mi	20017+64	14445+45	2179+3	19423	14064	2142
25K	2.42 mi	19231+786	13967+478	2111+68	15859	11885	1852
30K	3.11 mi	18334+897	13387+580	2031+80	14909	11118	1712
35K	3.11 mi	17615+719	12850+537	1953+78	15075	10930	1676
40K	3.10 mi	16484+1131	12009+841	1814+139	12114	8740	1346
Finish(26.22 mi)	1.37 mi	16005+479	11684+325	1764+50	9343	6959	1162

6959

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of James'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