Jillian O'Toole

Brighton

Bib: 42940 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Top 38%

Gender (Female)

#0 / 24561

Top 25%

Division (F25-29)

#0 / 5362

Top 27%

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

8:22/mi

26:01

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:20/mi

51:55

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:18/mi

1:17:42

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:32/mi

1:44:13

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

8:26/mi

1:49:58

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:23/mi

2:10:17

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

8:51/mi

2:37:48

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

9:18/mi

3:06:41

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

10:44/mi

3:40:03

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:47/mi

3:53:24

↑ 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

1:49:588:23 /mi⚡ faster

2nd Half

2:03:269:25 /mi+12.2%

Positive split — 12.2% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	26:01	8:22	3.11 mi	26:01	8:22	-
10K	51:55	8:21	3.10 mi	25:54	8:20	-0:02
15K	1:17:42	8:20	3.11 mi	25:47	8:18	-0:02
20K	1:44:13	8:23	3.11 mi	26:31	8:32	+0:14
Half(13.11 mi)	1:49:58	8:23	0.68 mi	5:45	8:26	-0:06
25K	2:10:17	8:23	2.42 mi	20:19	8:23	-0:03
30K	2:37:48	8:28	3.11 mi	27:31	8:51	+0:28
35K	3:06:41	8:35	3.11 mi	28:53	9:18	+0:27
40K	3:40:03	8:51	3.10 mi	33:22	10:44	+1:26
Finish(26.22 mi)	3:53:24	8:55	1.37 mi	13:21	9:47	-0:57

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:18 /mi

Average Pace

8:55 /mi

Slowest Pace

10:44 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:37:48

68% of race

Time at Slower Pace

1:15:36

32% of race

Average Pace: 8:54 /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	18599	5032	1162	19401	5246	1216
10K	3.10 mi	18335+264	4931+101	1136+26	18228	4860	1137
15K	3.11 mi	18553-218	4981-50	1144-8	19401	5246	1216
20K	3.11 mi	18950-397	5133-152	1184-40	20188	5629	1321
Half(13.11 mi)	0.68 mi	18849+101	5088+45	1176+8	17870	4747	1149
25K	2.42 mi	18573+276	4994+94	1165+11	17766	4725	1142
30K	3.11 mi	18681-108	5089-95	1198-33	19720	5749	1358
35K	3.11 mi	18903-222	5300-211	1256-58	21264	6839	1642
40K	3.10 mi	20213-1310	6013-713	1405-149	26912	10242	2378
Finish(26.22 mi)	1.37 mi	20409-196	6152-139	1437-32	24708	9317	2261

9317

Passing Analysis

No position changes recorded for this athlete.

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All Results

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Chicago Event Management

Race timed by

Mika Timing