Brittany Mock

Chicago

Bib: 57546 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Division (F35-39)

#0 / 3504

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

10:37/mi

32:58

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:40/mi

1:06:07

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:35/mi

1:38:59

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:52/mi

2:12:46

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

11:24/mi

2:20:33

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

11:37/mi

2:48:43

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

11:43/mi

3:25:08

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

10:41/mi

3:58:20

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

10:30/mi

4:30:57

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:36/mi

4:44:03

↑ 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

2:20:3310:43 /mi⚡ faster

2nd Half

2:23:3010:57 /mi+2.1%

Positive split — 2.1% 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	32:58	10:37	3.11 mi	32:58	10:37	-
10K	1:06:07	10:38	3.10 mi	33:09	10:40	+0:03
15K	1:38:59	10:37	3.11 mi	32:52	10:35	-0:05
20K	2:12:46	10:41	3.11 mi	33:47	10:52	+0:17
Half(13.11 mi)	2:20:33	10:43	0.68 mi	7:47	11:24	+0:32
25K	2:48:43	10:52	2.42 mi	28:10	11:37	+0:13
30K	3:25:08	11:00	3.11 mi	36:25	11:43	+0:06
35K	3:58:20	10:58	3.11 mi	33:12	10:41	-1:02
40K	4:30:57	10:54	3.10 mi	32:37	10:30	-0:11
Finish(26.22 mi)	4:44:03	10:50	1.37 mi	13:06	9:36	-0:54

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:36 /mi

Average Pace

10:50 /mi

Slowest Pace

11:43 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

13:06

5% of race

Time at Steady Pace

3:18:35

70% of race

Time at Slower Pace

1:12:22

25% of race

Average Pace: 10:50 /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	F35-39	Seg. Overall	Seg. Females	Seg. F35-39
5K	3.11 mi	40806	15830	2270	41164	16070	2319
10K	3.10 mi	40281+525	15542+288	2229+41	39960	15384	2209
15K	3.11 mi	40461-180	15631-89	2244-15	41164	16070	2319
20K	3.11 mi	40474-13	15685-54	2268-24	40811	16010	2315
Half(13.11 mi)	0.68 mi	40481-7	15715-30	2265+3	41259	16480	2358
25K	2.42 mi	40777-296	15972-257	2288-23	41919	17005	2443
30K	3.11 mi	40432+345	15925+47	2272+16	39104	15757	2249
35K	3.11 mi	38745+1687	15102+823	2162+110	30449	11413	1657
40K	3.10 mi	36796+1949	14215+887	2038+124	25455	9474	1403
Finish(26.22 mi)	1.37 mi	36147+649	13927+288	2000+38	23314	8668	1286

8668

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