Emily Elfering

Libertyville

Bib: 47037 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

10:18/mi

32:01

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

11:02/mi

1:06:17

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:12/mi

1:37:57

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

11:23/mi

2:13:18

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

11:23/mi

2:21:04

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

11:22/mi

2:48:37

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

12:34/mi

3:27:41

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:52/mi

4:04:34

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

12:44/mi

4:44:07

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:55/mi

4:59:01

↑ 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

2:21:0410:46 /mi⚡ faster

2nd Half

2:37:5712:03 /mi+12.0%

Positive split — 12.0% slower in the second half

AI Race Performance Report

Emily's race, broken down like a coach

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	32:01	10:18	3.11 mi	32:01	10:18	-
10K	1:06:17	10:40	3.10 mi	34:16	11:02	+0:44
15K	1:37:57	10:31	3.11 mi	31:40	10:12	-0:50
20K	2:13:18	10:44	3.11 mi	35:21	11:23	+1:11
Half(13.11 mi)	2:21:04	10:46	0.68 mi	7:46	11:23	0:00
25K	2:48:37	10:51	2.42 mi	27:33	11:22	-0:01
30K	3:27:41	11:08	3.11 mi	39:04	12:34	+1:12
35K	4:04:34	11:15	3.11 mi	36:53	11:52	-0:42
40K	4:44:07	11:26	3.10 mi	39:33	12:44	+0:52
Finish(26.22 mi)	4:59:01	11:25	1.37 mi	14:54	10:55	-1:49

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:12 /mi

Average Pace

11:25 /mi

Slowest Pace

12:44 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:18:35

26% of race

Time at Steady Pace

1:44:56

35% of race

Time at Slower Pace

1:55:30

39% of race

Average Pace: 11:24 /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	38120	14291	3177	38352	14416	3289
10K	3.10 mi	40498-2378	15674-1383	3534-357	42388	16853	3817
15K	3.11 mi	39602+896	15114+560	3416+118	38352	14416	3289
20K	3.11 mi	40790-1188	15884-770	3627-211	43711	17753	4065
Half(13.11 mi)	0.68 mi	40766+24	15893-9	3639-12	41163	16425	3807
25K	2.42 mi	40725+41	15943-50	3661-22	40699	16285	3753
30K	3.11 mi	41324-599	16471-528	3789-128	42735	17844	4109
35K	3.11 mi	40662+662	16225+246	3744+45	37155	15122	3497
40K	3.10 mi	40408+254	16261-36	3745-1	37977	16132	3728
Finish(26.22 mi)	1.37 mi	40157+251	16164+97	3736+9	33590	13988	3378

13988

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