Brigid Van Der Bosch

Chicago

Bib: 48343 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Top 38%

Gender (Female)

#0 / 24561

Top 25%

Division (F30-34)

#0 / 4161

Top 29%

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

8:45/mi

27:12

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:18/mi

53:00

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:11/mi

1:18:24

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:25/mi

1:44:32

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

8:30/mi

1:50:20

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:28/mi

2:10:51

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

9:38/mi

2:40:48

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

9:41/mi

3:10:53

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

9:44/mi

3:41:07

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

8:53/mi

3:53:14

↑ 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

1:50:208:25 /mi⚡ faster

2nd Half

2:02:549:23 /mi+11.4%

Positive split — 11.4% slower in the second half

AI Race Performance Report

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	27:12	8:45	3.11 mi	27:12	8:45	-
10K	53:00	8:32	3.10 mi	25:48	8:18	-0:27
15K	1:18:24	8:25	3.11 mi	25:24	8:11	-0:07
20K	1:44:32	8:25	3.11 mi	26:08	8:25	+0:14
Half(13.11 mi)	1:50:20	8:25	0.68 mi	5:48	8:30	+0:05
25K	2:10:51	8:25	2.42 mi	20:31	8:28	-0:02
30K	2:40:48	8:38	3.11 mi	29:57	9:38	+1:10
35K	3:10:53	8:47	3.11 mi	30:05	9:41	+0:03
40K	3:41:07	8:54	3.10 mi	30:14	9:44	+0:03
Finish(26.22 mi)	3:53:14	8:54	1.37 mi	12:07	8:53	-0:51

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:11 /mi

Average Pace

8:54 /mi

Slowest Pace

9:44 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:22:58

61% of race

Time at Steady Pace

29:57

13% of race

Time at Slower Pace

1:00:19

26% 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	F30-34	Seg. Overall	Seg. Females	Seg. F30-34
5K	3.11 mi	22529	6638	1270	18081	4707	961
10K	3.10 mi	20102+2427	5637+1001	1114+156	17922	4743	944
15K	3.11 mi	19385+717	5327+310	1060+54	18081	4707	961
20K	3.11 mi	19200+185	5237+90	1048+12	18991	5096	1015
Half(13.11 mi)	0.68 mi	19108+92	5200+37	1043+5	18508	5008	1013
25K	2.42 mi	18926+182	5144+56	1034+9	18507	5028	990
30K	3.11 mi	20210-1284	5733-589	1127-93	26417	8816	1641
35K	3.11 mi	20822-612	6094-361	1185-58	24030	8131	1522
40K	3.10 mi	20626+196	6183-89	1204-19	20727	7202	1372
Finish(26.22 mi)	1.37 mi	20349+277	6126+57	1198+6	17227	5764	1174

5764

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