Jennifer O'Donnell

Bay Village

Bib: 39285 F

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 54109

Gender (Female)

#0 / 24561

Top 39%

Masters (Masters Women)

#0 / 9409

Top 36%

Division (F40-44)

#0 / 3124

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

9:37/mi

29:53

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:41/mi

59:58

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:33/mi

1:29:39

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:41/mi

1:59:43

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:52/mi

2:06:27

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:44/mi

2:30:02

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

9:49/mi

3:00:33

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

9:49/mi

3:31:02

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

9:57/mi

4:01:56

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:43/mi

4:15:11

↑ 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

2:06:279:39 /mi⚡ faster

2nd Half

2:08:449:49 /mi+1.8%

Positive split — 1.8% slower in the second half

AI Race Performance Report

Jennifer'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	29:53	9:37	3.11 mi	29:53	9:37	-
10K	59:58	9:39	3.10 mi	30:05	9:41	+0:04
15K	1:29:39	9:37	3.11 mi	29:41	9:33	-0:08
20K	1:59:43	9:38	3.11 mi	30:04	9:41	+0:08
Half(13.11 mi)	2:06:27	9:39	0.68 mi	6:44	9:52	+0:11
25K	2:30:02	9:39	2.42 mi	23:35	9:44	-0:08
30K	3:00:33	9:41	3.11 mi	30:31	9:49	+0:05
35K	3:31:02	9:42	3.11 mi	30:29	9:49	0:00
40K	4:01:56	9:44	3.10 mi	30:54	9:57	+0:08
Finish(26.22 mi)	4:15:11	9:44	1.37 mi	13:15	9:43	-0:14

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:33 /mi

Average Pace

9:44 /mi

Slowest Pace

9:57 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

4:15:11

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:44 /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	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
5K	3.11 mi	32220	11132	1513	32961	11457	1548
10K	3.10 mi	32241-21	11143-11	1511+2	32503	11308	1524
15K	3.11 mi	32423-182	11214-71	1525-14	32961	11457	1548
20K	3.11 mi	32223+200	11108+106	1500+25	31959	10992	1476
Half(13.11 mi)	0.68 mi	32094+129	11056+52	1494+6	31173	10736	1424
25K	2.42 mi	31630+464	10881+175	1471+23	30125	10303	1383
30K	3.11 mi	30715+915	10520+361	1421+50	27663	9395	1273
35K	3.11 mi	29482+1233	10080+440	1356+65	24911	8545	1159
40K	3.10 mi	28034+1448	9590+490	1299+57	22027	7828	1073
Finish(26.22 mi)	1.37 mi	27740+294	9534+56	1287+12	24183	9078	1208

9078

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Jennifer'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