Allegra Klein

Boston

Bib: 32053 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Top 39%

Division (F25-29)

#0 / 5362

Top 41%

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

9:45/mi

30:17

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:57/mi

1:01:12

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:39/mi

1:31:11

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:50/mi

2:01:43

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:54/mi

2:08:28

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:39/mi

2:31:51

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

9:54/mi

3:02:38

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

9:41/mi

3:32:43

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

9:48/mi

4:03:09

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:14/mi

4:15:44

↑ 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

2:08:289:48 /mi⚖️ balanced

2nd Half

2:07:169:42 /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	30:17	9:45	3.11 mi	30:17	9:45	-
10K	1:01:12	9:51	3.10 mi	30:55	9:57	+0:12
15K	1:31:11	9:47	3.11 mi	29:59	9:39	-0:18
20K	2:01:43	9:48	3.11 mi	30:32	9:50	+0:11
Half(13.11 mi)	2:08:28	9:48	0.68 mi	6:45	9:54	+0:04
25K	2:31:51	9:47	2.42 mi	23:23	9:39	-0:15
30K	3:02:38	9:48	3.11 mi	30:47	9:54	+0:15
35K	3:32:43	9:47	3.11 mi	30:05	9:41	-0:13
40K	4:03:09	9:47	3.10 mi	30:26	9:48	+0:07
Finish(26.22 mi)	4:15:44	9:46	1.37 mi	12:35	9:14	-0:34

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:14 /mi

Average Pace

9:46 /mi

Slowest Pace

9:57 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:36:02

38% of race

Time at Steady Pace

2:39:42

62% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:45 /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	33358	11718	2613	33785	11884	2710
10K	3.10 mi	33936-578	12009-291	2687-74	34564	12371	2790
15K	3.11 mi	33801+135	11909+100	2680+7	33785	11884	2710
20K	3.11 mi	33524+277	11780+129	2663+17	33113	11621	2669
Half(13.11 mi)	0.68 mi	33330+194	11692+88	2648+15	31365	10845	2505
25K	2.42 mi	32565+765	11354+338	2569+79	29540	10000	2295
30K	3.11 mi	31533+1032	10953+401	2498+71	28256	9697	2246
35K	3.11 mi	30101+1432	10386+567	2377+121	24042	8143	1933
40K	3.10 mi	28404+1697	9771+615	2231+146	21171	7420	1750
Finish(26.22 mi)	1.37 mi	27902+502	9614+157	2203+28	20227	7172	1770

7172

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