Chloe Ibsen

Boston

Bib: 31985 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Top 43%

Gender (Female)

#0 / 24561

Top 30%

Division (F25-29)

#0 / 5362

Top 32%

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

8:58/mi

27:50

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:02/mi

55:55

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:36/mi

1:22:37

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:40/mi

1:49:32

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

8:46/mi

1:55:31

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:53/mi

2:17:04

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

9:11/mi

2:45:35

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

9:28/mi

3:14:59

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

10:00/mi

3:46:02

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:52/mi

3:59:30

↑ 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

1:55:318:49 /mi⚡ faster

2nd Half

2:03:599:27 /mi+7.3%

Positive split — 7.3% 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	27:50	8:58	3.11 mi	27:50	8:58	-
10K	55:55	9:00	3.10 mi	28:05	9:02	+0:04
15K	1:22:37	8:52	3.11 mi	26:42	8:36	-0:26
20K	1:49:32	8:49	3.11 mi	26:55	8:40	+0:04
Half(13.11 mi)	1:55:31	8:49	0.68 mi	5:59	8:46	+0:06
25K	2:17:04	8:49	2.42 mi	21:33	8:53	+0:07
30K	2:45:35	8:53	3.11 mi	28:31	9:11	+0:18
35K	3:14:59	8:58	3.11 mi	29:24	9:28	+0:17
40K	3:46:02	9:06	3.10 mi	31:03	10:00	+0:32
Finish(26.22 mi)	3:59:30	9:08	1.37 mi	13:28	9:52	-0:08

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:36 /mi

Average Pace

9:08 /mi

Slowest Pace

10:00 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:45:35

69% of race

Time at Steady Pace

1:13:55

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:08 /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	25059	7762	1708	22590	6550	1494
10K	3.10 mi	25370-311	7870-108	1756-48	25941	8131	1830
15K	3.11 mi	24282+1088	7333+537	1644+112	22590	6550	1494
20K	3.11 mi	23547+735	7014+319	1584+60	21569	6175	1435
Half(13.11 mi)	0.68 mi	23365+182	6949+65	1574+10	21013	6007	1425
25K	2.42 mi	23146+219	6893+56	1573+1	22778	6846	1590
30K	3.11 mi	22876+270	6859+34	1575-2	22812	7123	1691
35K	3.11 mi	22718+158	6929-70	1593-18	22482	7412	1761
40K	3.10 mi	22659+59	7117-188	1661-68	22324	7970	1887
Finish(26.22 mi)	1.37 mi	22992-333	7323-206	1714-53	25351	9618	2336

9618

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