Amy Jacobson

Westfield

Bib: 38737 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Top 41%

Masters (Masters Women)

#0 / 9409

Top 38%

Division (F60-64)

#0 / 561

Top 21%

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

9:05/mi

28:13

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:34/mi

57:57

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:04/mi

1:26:07

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:08/mi

1:57:37

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:48/mi

2:04:18

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:51/mi

2:28:12

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:12/mi

2:59:53

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

10:03/mi

3:31:07

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

10:41/mi

4:04:19

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:25/mi

4:18:32

↑ 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

2:04:189:29 /mi⚡ faster

2nd Half

2:14:1410:14 /mi+8.0%

Positive split — 8.0% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	28:13	9:05	3.11 mi	28:13	9:05	-
10K	57:57	9:20	3.10 mi	29:44	9:34	+0:29
15K	1:26:07	9:14	3.11 mi	28:10	9:04	-0:30
20K	1:57:37	9:28	3.11 mi	31:30	10:08	+1:04
Half(13.11 mi)	2:04:18	9:29	0.68 mi	6:41	9:48	-0:20
25K	2:28:12	9:32	2.42 mi	23:54	9:51	+0:03
30K	2:59:53	9:39	3.11 mi	31:41	10:12	+0:21
35K	3:31:07	9:42	3.11 mi	31:14	10:03	-0:09
40K	4:04:19	9:50	3.10 mi	33:12	10:41	+0:38
Finish(26.22 mi)	4:18:32	9:52	1.37 mi	14:13	10:25	-0:16

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:04 /mi

Average Pace

9:52 /mi

Slowest Pace

10:41 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:56:42

45% of race

Time at Steady Pace

2:21:50

55% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:52 /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	F60-64	Seg. Overall	Seg. Females	Seg. F60-64
5K	3.11 mi	26590	8464	91	28470	9188	108
10K	3.10 mi	29187-2597	9641-1177	118-27	31560	10832	157
15K	3.11 mi	28879+308	9452+189	113+5	28470	9188	108
20K	3.11 mi	30782-1903	10409-957	142-29	35634	12998	200
Half(13.11 mi)	0.68 mi	30731+51	10385+24	140+2	30629	10476	137
25K	2.42 mi	30714+17	10439-54	147-7	31098	10811	148
30K	3.11 mi	30461+253	10397+42	142+5	30203	10698	140
35K	3.11 mi	29508+953	10093+304	128+14	26508	9320	97
40K	3.10 mi	28817+691	9991+102	125+3	26590	10064	121
Finish(26.22 mi)	1.37 mi	28773+44	10050-59	120+5	29778	11959	137

11959

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