Stephanie Lavin

Boston

Bib: 56505 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Division (F30-34)

#0 / 4161

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

10:13/mi

31:45

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:02/mi

1:02:56

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:59/mi

1:33:57

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:15/mi

2:05:48

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:38/mi

2:13:03

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

10:19/mi

2:38:03

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:36/mi

3:11:00

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:00/mi

3:45:11

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:21/mi

4:20:28

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

11:03/mi

4:35:32

↑ 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

2:13:0310:09 /mi⚡ faster

2nd Half

2:22:2910:52 /mi+7.1%

Positive split — 7.1% 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	31:45	10:13	3.11 mi	31:45	10:13	-
10K	1:02:56	10:08	3.10 mi	31:11	10:02	-0:11
15K	1:33:57	10:05	3.11 mi	31:01	9:59	-0:03
20K	2:05:48	10:07	3.11 mi	31:51	10:15	+0:16
Half(13.11 mi)	2:13:03	10:09	0.68 mi	7:15	10:38	+0:23
25K	2:38:03	10:10	2.42 mi	25:00	10:19	-0:19
30K	3:11:00	10:15	3.11 mi	32:57	10:36	+0:17
35K	3:45:11	10:21	3.11 mi	34:11	11:00	+0:24
40K	4:20:28	10:29	3.10 mi	35:17	11:21	+0:21
Finish(26.22 mi)	4:35:32	10:31	1.37 mi	15:04	11:03	-0:18

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:59 /mi

Average Pace

10:31 /mi

Slowest Pace

11:21 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:11:00

69% of race

Time at Steady Pace

1:24:32

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:31 /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	37379	13861	2428	36619	13432	2383
10K	3.10 mi	36141+1238	13189+672	2330+98	35255	12758	2244
15K	3.11 mi	36221-80	13227-38	2327+3	36619	13432	2383
20K	3.11 mi	36232-11	13243-16	2325+2	36473	13456	2393
Half(13.11 mi)	0.68 mi	36210+22	13258-15	2328-3	36538	13704	2450
25K	2.42 mi	35710+500	13059+199	2301+27	34401	12649	2260
30K	3.11 mi	35000+710	12835+224	2276+25	32860	12176	2198
35K	3.11 mi	34477+523	12721+114	2260+16	32359	12547	2263
40K	3.10 mi	33812+665	12595+126	2252+8	30608	12282	2231
Finish(26.22 mi)	1.37 mi	33780+32	12643-48	2261-9	34375	14376	2570

14376

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