Katherine Davis

Boston

Bib: 65714 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Division (F25-29)

#0 / 5362

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

12:37/mi

39:12

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

13:40/mi

1:21:41

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

12:02/mi

1:59:05

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

12:39/mi

2:38:23

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

13:51/mi

2:47:50

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

13:02/mi

3:19:25

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

12:58/mi

3:59:42

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

12:38/mi

4:38:57

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

12:39/mi

5:18:16

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

13:17/mi

5:36:23

↑ 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

2:47:5012:48 /mi⚖️ balanced

2nd Half

2:48:3312:51 /mi⚖️ balanced

Even split — consistent pacing between halves

AI Race Performance Report

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	39:12	12:37	3.11 mi	39:12	12:37	-
10K	1:21:41	13:09	3.10 mi	42:29	13:40	+1:03
15K	1:59:05	12:47	3.11 mi	37:24	12:02	-1:38
20K	2:38:23	12:45	3.11 mi	39:18	12:39	+0:37
Half(13.11 mi)	2:47:50	12:48	0.68 mi	9:27	13:51	+1:12
25K	3:19:25	12:50	2.42 mi	31:35	13:02	-0:49
30K	3:59:42	12:52	3.11 mi	40:17	12:58	-0:04
35K	4:38:57	12:50	3.11 mi	39:15	12:38	-0:20
40K	5:18:16	12:48	3.10 mi	39:19	12:39	+0:01
Finish(26.22 mi)	5:36:23	12:50	1.37 mi	18:07	13:17	+0:38

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

12:02 /mi

Average Pace

12:50 /mi

Slowest Pace

13:51 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

4:26:20

79% of race

Time at Steady Pace

1:10:03

21% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:50 /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	51537	22711	5057	48492	20684	4680
10K	3.10 mi	51658-121	22764-53	5081-24	51625	22721	5063
15K	3.11 mi	50807+851	22199+565	4984+97	48492	20684	4680
20K	3.11 mi	50202+605	21820+379	4913+71	48454	20760	4712
Half(13.11 mi)	0.68 mi	50178+24	21809+11	4909+4	49490	21567	4872
25K	2.42 mi	49678+500	21511+298	4853+56	46983	20096	4558
30K	3.11 mi	48870+808	21062+449	4761+92	44187	18717	4304
35K	3.11 mi	47867+1003	20531+531	4655+106	40785	17144	3956
40K	3.10 mi	46796+1071	19969+562	4542+113	37618	15943	3693
Finish(26.22 mi)	1.37 mi	46802-6	20019-50	4563-21	46227	20505	4746

20505

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