Sara O'Connor

Plymouth

Bib: 36654 F

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 54109

Top 39%

Gender (Female)

#0 / 24561

Top 26%

Division (F25-29)

#0 / 5362

Top 28%

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

8:52/mi

27:32

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:04/mi

55:41

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:54/mi

1:23:21

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:56/mi

1:51:07

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:02/mi

1:57:17

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:50/mi

2:18:41

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

8:51/mi

2:46:12

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

8:56/mi

3:13:56

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

9:08/mi

3:42:19

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

8:56/mi

3:54:30

↑ 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

1:57:178:57 /mi⚖️ balanced

2nd Half

1:57:138:56 /mi⚖️ balanced

Even split — consistent pacing between halves

AI Race Performance Report

Sara'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	27:32	8:52	3.11 mi	27:32	8:52	-
10K	55:41	8:58	3.10 mi	28:09	9:04	+0:12
15K	1:23:21	8:57	3.11 mi	27:40	8:54	-0:10
20K	1:51:07	8:56	3.11 mi	27:46	8:56	+0:02
Half(13.11 mi)	1:57:17	8:57	0.68 mi	6:10	9:02	+0:06
25K	2:18:41	8:56	2.42 mi	21:24	8:50	-0:12
30K	2:46:12	8:55	3.11 mi	27:31	8:51	+0:01
35K	3:13:56	8:55	3.11 mi	27:44	8:56	+0:05
40K	3:42:19	8:57	3.10 mi	28:23	9:08	+0:12
Finish(26.22 mi)	3:54:30	8:57	1.37 mi	12:11	8:56	-0:12

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:50 /mi

Average Pace

8:57 /mi

Slowest Pace

9:08 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:54:30

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:57 /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	Females	F25-29	Seg. Overall	Seg. Females	Seg. F25-29
5K	3.11 mi	23833	7200	1585	26376	8194	1863
10K	3.10 mi	24896-1063	7655-455	1700-115	26227	8263	1865
15K	3.11 mi	25274-378	7793-138	1735-35	26376	8194	1863
20K	3.11 mi	25051+223	7690+103	1721+14	24643	7477	1724
Half(13.11 mi)	0.68 mi	24937+114	7635+55	1713+8	23911	7244	1701
25K	2.42 mi	24354+583	7413+222	1674+39	22089	6530	1521
30K	3.11 mi	23254+1100	7022+391	1598+76	19724	5753	1361
35K	3.11 mi	22182+1072	6688+334	1546+52	18026	5386	1303
40K	3.10 mi	21124+1058	6420+268	1482+64	16392	5199	1262
Finish(26.22 mi)	1.37 mi	20848+276	6367+53	1483-1	17658	5963	1484

5963

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Sara'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