Elizabeth Chaisson

West Roxbury

Bib: 70227 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

11:16/mi

35:00

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

11:37/mi

1:11:07

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

11:34/mi

1:47:02

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

11:09/mi

2:21:41

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

11:07/mi

2:29:16

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

11:16/mi

2:56:35

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

11:11/mi

3:31:21

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:26/mi

4:06:52

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:44/mi

4:43:19

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:57/mi

4:58:15

↑ 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

2:29:1611:23 /mi⚖️ balanced

2nd Half

2:28:5911:22 /mi⚖️ balanced

Even split — consistent pacing between halves

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Elizabeth'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	35:00	11:16	3.11 mi	35:00	11:16	-
10K	1:11:07	11:27	3.10 mi	36:07	11:37	+0:21
15K	1:47:02	11:29	3.11 mi	35:55	11:34	-0:03
20K	2:21:41	11:24	3.11 mi	34:39	11:09	-0:25
Half(13.11 mi)	2:29:16	11:23	0.68 mi	7:35	11:07	-0:02
25K	2:56:35	11:22	2.42 mi	27:19	11:16	+0:09
30K	3:31:21	11:20	3.11 mi	34:46	11:11	-0:05
35K	4:06:52	11:21	3.11 mi	35:31	11:26	+0:15
40K	4:43:19	11:24	3.10 mi	36:27	11:44	+0:18
Finish(26.22 mi)	4:58:15	11:23	1.37 mi	14:56	10:57	-0:47

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:57 /mi

Average Pace

11:23 /mi

Slowest Pace

11:44 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:09:46

64% of race

Time at Steady Pace

1:48:29

36% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:22 /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	45949	19052	4239	46617	19439	4412
10K	3.10 mi	45808+141	18932+120	4251-12	45727	18918	4281
15K	3.11 mi	46097-289	19109-177	4313-62	46617	19439	4412
20K	3.11 mi	45112+985	18534+575	4203+110	42517	17041	3903
Half(13.11 mi)	0.68 mi	44788+324	18352+182	4168+35	39621	15529	3633
25K	2.42 mi	43933+855	17895+457	4081+87	40187	15973	3685
30K	3.11 mi	42488+1445	17171+724	3940+141	36307	14175	3288
35K	3.11 mi	41302+1186	16597+574	3813+127	34824	13861	3222
40K	3.10 mi	40199+1103	16135+462	3716+97	32790	13418	3145
Finish(26.22 mi)	1.37 mi	39962+237	16059+76	3715+1	33755	14069	3398

14069

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