Rebecca Robertson

Dillon

Bib: 66312 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

10:35/mi

32:53

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

12:02/mi

1:10:15

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:09/mi

1:41:47

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:58/mi

2:12:46

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:10/mi

2:19:42

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

11:24/mi

2:47:21

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:28/mi

3:19:51

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:01/mi

3:54:06

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:31/mi

4:29:52

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:36/mi

4:44:19

↑ 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

2:19:4210:39 /mi⚡ faster

2nd Half

2:24:3711:02 /mi+3.5%

Positive split — 3.5% slower in the second half

AI Race Performance Report

Rebecca'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	32:53	10:35	3.11 mi	32:53	10:35	-
10K	1:10:15	11:18	3.10 mi	37:22	12:02	+1:27
15K	1:41:47	10:55	3.11 mi	31:32	10:09	-1:53
20K	2:12:46	10:41	3.11 mi	30:59	9:58	-0:11
Half(13.11 mi)	2:19:42	10:39	0.68 mi	6:56	10:10	+0:12
25K	2:47:21	10:46	2.42 mi	27:39	11:24	+1:14
30K	3:19:51	10:43	3.11 mi	32:30	10:28	-0:56
35K	3:54:06	10:46	3.11 mi	34:15	11:01	+0:33
40K	4:29:52	10:51	3.10 mi	35:46	11:31	+0:30
Finish(26.22 mi)	4:44:19	10:51	1.37 mi	14:27	10:36	-0:55

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:58 /mi

Average Pace

10:51 /mi

Slowest Pace

12:02 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:09:27

24% of race

Time at Steady Pace

1:19:50

28% of race

Time at Slower Pace

2:15:02

47% of race

Average Pace: 10:51 /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	40581	15706	3499	37999	14208	3239
10K	3.10 mi	45044-4463	18467-2761	4163-664	47399	19957	4493
15K	3.11 mi	42647+2397	16983+1484	3851+312	37999	14208	3239
20K	3.11 mi	40475+2172	15686+1297	3578+273	34335	12291	2815
Half(13.11 mi)	0.68 mi	40018+457	15441+245	3523+55	33439	11994	2791
25K	2.42 mi	40123-105	15585-144	3571-48	40901	16397	3789
30K	3.11 mi	38456+1667	14764+821	3382+189	31973	11698	2700
35K	3.11 mi	37393+1063	14327+437	3292+90	32484	12621	2955
40K	3.10 mi	36472+921	14031+296	3225+67	31518	12745	2993
Finish(26.22 mi)	1.37 mi	36224+248	13964+67	3219+6	31126	12674	3071

12674

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