Stephanie Mason

Clinton

Bib: 64591 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

11:31/mi

35:48

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

12:48/mi

1:15:34

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

13:36/mi

1:57:48

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

15:06/mi

2:44:42

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

16:29/mi

2:55:57

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

16:36/mi

3:36:12

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

17:48/mi

4:31:30

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

18:35/mi

5:29:13

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

19:27/mi

6:29:39

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

15:49/mi

6:51:13

↑ 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

2:55:5713:25 /mi⚡ faster

2nd Half

3:55:1617:57 /mi+33.7%

Positive split — 33.7% 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	35:48	11:31	3.11 mi	35:48	11:31	-
10K	1:15:34	12:10	3.10 mi	39:46	12:48	+1:17
15K	1:57:48	12:38	3.11 mi	42:14	13:36	+0:48
20K	2:44:42	13:15	3.11 mi	46:54	15:06	+1:30
Half(13.11 mi)	2:55:57	13:25	0.68 mi	11:15	16:29	+1:23
25K	3:36:12	13:55	2.42 mi	40:15	16:36	+0:07
30K	4:31:30	14:34	3.11 mi	55:18	17:48	+1:12
35K	5:29:13	15:08	3.11 mi	57:43	18:35	+0:47
40K	6:29:39	15:41	3.10 mi	1:00:26	19:27	+0:52
Finish(26.22 mi)	6:51:13	15:42	1.37 mi	21:34	15:49	-3:38

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:31 /mi

Average Pace

15:42 /mi

Slowest Pace

19:27 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:44:42

40% of race

Time at Steady Pace

1:13:04

18% of race

Time at Slower Pace

2:53:27

42% of race

Average Pace: 15:41 /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	47517	20080	876	52104	23129	1026
10K	3.10 mi	48961-1444	20989-909	918-42	49725	21469	940
15K	3.11 mi	50434-1473	21953-964	964-46	52104	23129	1026
20K	3.11 mi	51432-998	22651-698	1002-38	52775	23597	1061
Half(13.11 mi)	0.68 mi	51585-153	22749-98	1007-5	52824	23704	1058
25K	2.42 mi	52065-480	23098-349	1023-16	53110	23910	1070
30K	3.11 mi	52543-478	23438-340	1047-24	53355	24095	1083
35K	3.11 mi	52940-397	23717-279	1059-12	53588	24238	1095
40K	3.10 mi	53220-280	23913-196	1073-14	53669	24337	1106
Finish(26.22 mi)	1.37 mi	53197+23	23902+11	1070+3	52001	23449	1040

23449

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