Mallory Girvin

Arlington

Bib: 56328 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Division (F25-29)

#0 / 5362

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

10:54/mi

33:52

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:38/mi

1:06:55

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:49/mi

1:40:30

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

11:00/mi

2:14:41

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:54/mi

2:22:07

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

11:09/mi

2:49:09

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

11:45/mi

3:25:38

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

12:44/mi

4:05:11

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:51/mi

4:41:59

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:42/mi

4:56:34

↑ 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

2:22:0710:50 /mi⚡ faster

2nd Half

2:34:2711:47 /mi+8.7%

Positive split — 8.7% 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	33:52	10:54	3.11 mi	33:52	10:54	-
10K	1:06:55	10:46	3.10 mi	33:03	10:38	-0:16
15K	1:40:30	10:47	3.11 mi	33:35	10:49	+0:11
20K	2:14:41	10:50	3.11 mi	34:11	11:00	+0:11
Half(13.11 mi)	2:22:07	10:50	0.68 mi	7:26	10:54	-0:06
25K	2:49:09	10:53	2.42 mi	27:02	11:09	+0:15
30K	3:25:38	11:02	3.11 mi	36:29	11:45	+0:36
35K	4:05:11	11:16	3.11 mi	39:33	12:44	+0:59
40K	4:41:59	11:21	3.10 mi	36:48	11:51	-0:53
Finish(26.22 mi)	4:56:34	11:19	1.37 mi	14:35	10:42	-1:09

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:38 /mi

Average Pace

11:19 /mi

Slowest Pace

12:44 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:03:44

62% of race

Time at Steady Pace

1:13:17

25% of race

Time at Slower Pace

39:33

13% of race

Average Pace: 11:19 /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	F25-29	Seg. Overall	Seg. Females	Seg. F25-29
5K	3.11 mi	43238	17340	3872	42658	16988	3874
10K	3.10 mi	41234+2004	16111+1229	3646+226	39739	15255	3460
15K	3.11 mi	41631-397	16367-256	3707-61	42658	16988	3874
20K	3.11 mi	41581+50	16365+2	3737-30	41594	16496	3797
Half(13.11 mi)	0.68 mi	41348+233	16241+124	3711+26	38287	14755	3440
25K	2.42 mi	40956+392	16072+169	3693+18	39568	15612	3614
30K	3.11 mi	40619+337	16037+35	3701-8	39206	15811	3661
35K	3.11 mi	40852-233	16336-299	3765-64	41166	17341	3999
40K	3.10 mi	39860+992	15937+399	3675+90	33410	13749	3209
Finish(26.22 mi)	1.37 mi	39478+382	15778+159	3647+28	31879	13090	3174

13090

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