Catherine Bell

Boston

Bib: 63675 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Division (F35-39)

#0 / 3504

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

9:41/mi

30:04

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:53/mi

1:00:46

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:01/mi

1:31:52

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:04/mi

2:03:08

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:08/mi

2:10:03

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

10:35/mi

2:35:43

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

12:45/mi

3:15:19

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:33/mi

3:51:11

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:13/mi

4:26:03

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:13/mi

4:39:59

↑ 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

2:10:039:55 /mi⚡ faster

2nd Half

2:29:5611:26 /mi+15.3%

Positive split — 15.3% slower in the second half

AI Race Performance Report

Catherine's race, broken down like a coach

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	30:04	9:41	3.11 mi	30:04	9:41	-
10K	1:00:46	9:47	3.10 mi	30:42	9:53	+0:12
15K	1:31:52	9:51	3.11 mi	31:06	10:01	+0:08
20K	2:03:08	9:54	3.11 mi	31:16	10:04	+0:03
Half(13.11 mi)	2:10:03	9:55	0.68 mi	6:55	10:08	+0:04
25K	2:35:43	10:01	2.42 mi	25:40	10:35	+0:27
30K	3:15:19	10:29	3.11 mi	39:36	12:45	+2:10
35K	3:51:11	10:38	3.11 mi	35:52	11:33	-1:12
40K	4:26:03	10:42	3.10 mi	34:52	11:13	-0:20
Finish(26.22 mi)	4:39:59	10:41	1.37 mi	13:56	10:13	-1:00

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:41 /mi

Average Pace

10:41 /mi

Slowest Pace

12:45 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

30:04

11% of race

Time at Steady Pace

2:19:35

50% of race

Time at Slower Pace

1:50:20

39% of race

Average Pace: 10:41 /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	F35-39	Seg. Overall	Seg. Females	Seg. F35-39
5K	3.11 mi	32752	11411	1681	36836	13542	1987
10K	3.10 mi	33347-595	11715-304	1733-52	34092	12131	1788
15K	3.11 mi	34424-1077	12248-533	1792-59	36836	13542	1987
20K	3.11 mi	34503-79	12306-58	1804-12	35100	12716	1865
Half(13.11 mi)	0.68 mi	34360+143	12250+56	1797+7	33262	11909	1739
25K	2.42 mi	34583-223	12454-204	1821-24	36227	13711	1976
30K	3.11 mi	36713-2130	13740-1286	1980-159	43372	18225	2594
35K	3.11 mi	36455+258	13805-65	1997-17	35430	14192	2057
40K	3.10 mi	35415+1040	13446+359	1945+52	29855	11869	1729
Finish(26.22 mi)	1.37 mi	35031+384	13322+124	1928+17	28159	11078	1640

11078

Passing Analysis

No position changes recorded for this athlete.

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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