Shelby Atkinson

Jacksonville

Bib: 12714 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Top 37%

Gender (Female)

#0 / 24561

Top 24%

Division (F25-29)

#0 / 5362

Top 26%

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

8:35/mi

26:39

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:27/mi

52:53

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:16/mi

1:18:35

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:31/mi

1:45:04

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

8:39/mi

1:50:58

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:41/mi

2:12:02

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

9:01/mi

2:40:02

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

9:27/mi

3:09:24

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

9:51/mi

3:40:00

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:02/mi

3:52:19

↑ 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

1:50:588:28 /mi⚡ faster

2nd Half

2:01:219:15 /mi+9.4%

Positive split — 9.4% slower in the second half

AI Race Performance Report

Shelby'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	26:39	8:35	3.11 mi	26:39	8:35	-
10K	52:53	8:31	3.10 mi	26:14	8:27	-0:08
15K	1:18:35	8:26	3.11 mi	25:42	8:16	-0:11
20K	1:45:04	8:27	3.11 mi	26:29	8:31	+0:15
Half(13.11 mi)	1:50:58	8:28	0.68 mi	5:54	8:39	+0:08
25K	2:12:02	8:30	2.42 mi	21:04	8:41	+0:02
30K	2:40:02	8:35	3.11 mi	28:00	9:01	+0:20
35K	3:09:24	8:43	3.11 mi	29:22	9:27	+0:26
40K	3:40:00	8:51	3.10 mi	30:36	9:51	+0:24
Finish(26.22 mi)	3:52:19	8:52	1.37 mi	12:19	9:02	-0:49

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:16 /mi

Average Pace

8:52 /mi

Slowest Pace

9:51 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:52:21

74% of race

Time at Steady Pace

29:22

13% of race

Time at Slower Pace

30:36

13% of race

Average Pace: 8:52 /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	20561	5808	1317	19131	5144	1197
10K	3.10 mi	19901+660	5552+256	1268+49	19376	5329	1229
15K	3.11 mi	19586+315	5409+143	1235+33	19131	5144	1197
20K	3.11 mi	19622-36	5407+2	1239-4	20062	5577	1312
Half(13.11 mi)	0.68 mi	19596+26	5400+7	1244-5	19805	5504	1316
25K	2.42 mi	19704-108	5457-57	1267-23	20664	5902	1391
30K	3.11 mi	19836-132	5566-109	1294-27	21204	6407	1512
35K	3.11 mi	20103-267	5782-216	1353-59	22384	7363	1750
40K	3.10 mi	20195-92	6002-220	1404-51	21468	7549	1783
Finish(26.22 mi)	1.37 mi	20026+169	5986+16	1406-2	18512	6368	1577

6368

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