Rebekah Grubbs Grubbs

Barnwell

Bib: 55815 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

13:11/mi

40:57

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

15:57/mi

1:30:30

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

13:20/mi

2:11:57

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

13:59/mi

2:55:23

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

14:32/mi

3:05:18

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

14:03/mi

3:39:23

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

15:13/mi

4:26:39

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

16:29/mi

5:17:52

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

16:33/mi

6:09:16

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

14:54/mi

6:29:35

↑ 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

3:05:1814:08 /mi⚡ faster

2nd Half

3:24:1715:35 /mi+10.2%

Positive split — 10.2% 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	40:57	13:11	3.11 mi	40:57	13:11	-
10K	1:30:30	14:34	3.10 mi	49:33	15:57	+2:46
15K	2:11:57	14:09	3.11 mi	41:27	13:20	-2:37
20K	2:55:23	14:07	3.11 mi	43:26	13:59	+0:39
Half(13.11 mi)	3:05:18	14:08	0.68 mi	9:55	14:32	+0:33
25K	3:39:23	14:07	2.42 mi	34:05	14:03	-0:29
30K	4:26:39	14:18	3.11 mi	47:16	15:13	+1:10
35K	5:17:52	14:37	3.11 mi	51:13	16:29	+1:16
40K	6:09:16	14:51	3.10 mi	51:24	16:33	+0:04
Finish(26.22 mi)	6:29:35	14:52	1.37 mi	20:19	14:54	-1:39

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

13:11 /mi

Average Pace

14:52 /mi

Slowest Pace

16:33 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:39:55

41% of race

Time at Steady Pace

1:17:30

20% of race

Time at Slower Pace

2:32:10

39% of race

Average Pace: 14:51 /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	F35-39	Seg. Overall	Seg. Females	Seg. F35-39
5K	3.11 mi	52528	23406	3327	51733	22876	3252
10K	3.10 mi	53458-930	24063-657	3436-109	53743	24277	3467
15K	3.11 mi	53085+373	23786+277	3400+36	51733	22876	3252
20K	3.11 mi	52759+326	23546+240	3367+33	51360	22640	3228
Half(13.11 mi)	0.68 mi	52700+59	23507+39	3356+11	50722	22333	3186
25K	2.42 mi	52387+313	23314+193	3328+28	49625	21705	3091
30K	3.11 mi	52201+186	23213+101	3315+13	50449	22370	3199
35K	3.11 mi	52252-51	23257-44	3315	52013	23349	3350
40K	3.10 mi	52264-12	23281-24	3326-11	51145	23002	3293
Finish(26.22 mi)	1.37 mi	52249+15	23280+1	3323+3	50614	22748	3241

22748

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