Emma Bolton

Preston

Bib: 54953 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Masters (Masters Women)

#0 / 9409

Division (F55-59)

#0 / 1120

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

10:41/mi

33:12

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

11:42/mi

1:09:32

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

11:44/mi

1:45:59

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

11:57/mi

2:23:08

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

13:09/mi

2:32:06

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

12:27/mi

3:02:17

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

13:25/mi

3:43:57

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

14:45/mi

4:29:48

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

15:15/mi

5:17:11

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

14:51/mi

5:37:26

↑ 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

2:32:0611:36 /mi⚡ faster

2nd Half

3:05:2014:08 /mi+21.8%

Positive split — 21.8% 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	33:12	10:41	3.11 mi	33:12	10:41	-
10K	1:09:32	11:11	3.10 mi	36:20	11:42	+1:01
15K	1:45:59	11:22	3.11 mi	36:27	11:44	+0:02
20K	2:23:08	11:31	3.11 mi	37:09	11:57	+0:13
Half(13.11 mi)	2:32:06	11:36	0.68 mi	8:58	13:09	+1:12
25K	3:02:17	11:44	2.42 mi	30:11	12:27	-0:42
30K	3:43:57	12:01	3.11 mi	41:40	13:25	+0:58
35K	4:29:48	12:24	3.11 mi	45:51	14:45	+1:20
40K	5:17:11	12:46	3.10 mi	47:23	15:15	+0:30
Finish(26.22 mi)	5:37:26	12:53	1.37 mi	20:15	14:51	-0:24

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:41 /mi

Average Pace

12:53 /mi

Slowest Pace

15:15 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:23:08

42% of race

Time at Steady Pace

1:20:49

24% of race

Time at Slower Pace

1:53:29

34% of race

Average Pace: 12:52 /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	F55-59	Seg. Overall	Seg. Females	Seg. F55-59
5K	3.11 mi	41521	16269	682	47347	19939	838
10K	3.10 mi	44309-2788	18007-1738	762-80	46018	19106	821
15K	3.11 mi	45486-1177	18748-741	795-33	47347	19939	838
20K	3.11 mi	45715-229	18911-163	799-4	46171	19324	809
Half(13.11 mi)	0.68 mi	45893-178	19043-132	805-6	47724	20430	869
25K	2.42 mi	45723+170	18985+58	798+7	45135	18954	792
30K	3.11 mi	45766-43	19094-109	794+4	45729	19594	824
35K	3.11 mi	46291-525	19555-461	826-32	48232	21280	934
40K	3.10 mi	46645-354	19877-322	843-17	48043	21397	938
Finish(26.22 mi)	1.37 mi	46952-307	20101-224	854-11	50513	22690	986

22690

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