Chon Tomlin

O Fallon

Bib: 66114 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 (F50-54)

#0 / 1771

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

14:29/mi

45:00

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

15:02/mi

1:31:43

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

15:27/mi

2:19:43

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

16:09/mi

3:09:54

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

16:38/mi

3:21:15

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

16:13/mi

4:00:35

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

16:44/mi

4:52:36

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

16:44/mi

5:44:36

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

16:44/mi

6:36:37

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

17:14/mi

7:00:07

↑ 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

3:21:1515:21 /mi⚡ faster

2nd Half

3:38:5216:42 /mi+8.8%

Positive split — 8.8% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	45:00	14:29	3.11 mi	45:00	14:29	-
10K	1:31:43	14:46	3.10 mi	46:43	15:02	+0:33
15K	2:19:43	14:59	3.11 mi	48:00	15:27	+0:25
20K	3:09:54	15:17	3.11 mi	50:11	16:09	+0:42
Half(13.11 mi)	3:21:15	15:21	0.68 mi	11:21	16:38	+0:29
25K	4:00:35	15:29	2.42 mi	39:20	16:13	-0:25
30K	4:52:36	15:42	3.11 mi	52:01	16:44	+0:31
35K	5:44:36	15:51	3.11 mi	52:01	16:44	0:00
40K	6:36:37	15:57	3.10 mi	52:01	16:44	0:00
Finish(26.22 mi)	7:00:07	16:02	1.37 mi	23:30	17:14	+0:30

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

14:29 /mi

Average Pace

16:02 /mi

Slowest Pace

17:14 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:19:43

33% of race

Time at Steady Pace

4:16:54

61% of race

Time at Slower Pace

23:30

6% of race

Average Pace: 16:01 /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	F50-54	Seg. Overall	Seg. Females	Seg. F50-54
5K	3.11 mi	53711	24272	1745	53705	24255	1743
10K	3.10 mi	53565+146	24150+122	1736+9	53242	23884	1720
15K	3.11 mi	53686-121	24238-88	1743-7	53705	24255	1743
20K	3.11 mi	53666+20	24222+16	1741+2	53466	24092	1735
Half(13.11 mi)	0.68 mi	53656+10	24215+7	1741	52918	23777	1710
25K	2.42 mi	53615+41	24186+29	1740+1	52803	23712	1701
30K	3.11 mi	53523+92	24121+65	1738+2	52641	23658	1699
35K	3.11 mi	53456+67	24076+45	1731+7	52324	23518	1684
40K	3.10 mi	53403+53	24050+26	1730+1	51488	23183	1669
Finish(26.22 mi)	1.37 mi	53423-20	24065-15	1730	53088	23999	1727

23999

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