Shelby Birtcher

Buffalo Grove, IL

Bib: 3736 F 34

0:00

0:00

/ mi

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Overall

#0 / 8418

Top 16%

Gender (Female)

#0 / 3216

Top 8%

Division (F30-34)

#0 / 478

Top 11%

Race Day Weather

50°/40°F

clear sky

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

873 ft elev

5K· 3.11 mi

8:46/mi

27:14

↑ 158 ft↓ 138 ft0.1% grade

892 ft elev

10K· 6.21 mi

8:31/mi

53:43

↑ 117 ft↓ 126 ft

882 ft elev

15K· 9.32 mi

8:29/mi

1:20:05

↑ 126 ft↓ 145 ft0.1% grade

866 ft elev

20K· 12.43 mi

8:04/mi

1:45:10

↑ 78 ft↓ 100 ft0.1% grade

849 ft elev

25K· 15.53 mi

8:15/mi

2:10:47

↑ 118 ft↓ 148 ft0.2% grade

823 ft elev

30K· 18.64 mi

8:06/mi

2:35:58

↑ 118 ft↓ 98 ft0.1% grade

845 ft elev

35K· 21.75 mi

8:00/mi

3:00:49

↑ 162 ft↓ 132 ft0.2% grade

876 ft elev

40K· 24.85 mi

8:04/mi

3:25:54

↑ 125 ft↓ 75 ft0.3% grade

928 ft elev

Finish· 26.22 mi

8:01/mi

3:36:50

↑ 72 ft↓ 85 ft0.2% grade

912 ft elev

Course Elevation

1,098ft

Total climb

158ft

Range

810 to 968 ft

1,059ft

Total descent

About the height of the Statue of Liberty

The Course

Half Splits

1st Half· via 20K

1:45:108:28 /mi⚡ faster

2nd Half

1:51:418:06 /mi+6.2%

Positive split — 6.2% slower in the second half

AI Race Performance Report

Shelby's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	27:14	8:46	3.11 mi	27:14	8:46	-
10K	53:43	8:39	3.10 mi	26:29	8:31	-0:15
15K	1:20:05	8:36	3.11 mi	26:22	8:29	-0:02
20K	1:45:10	8:28	3.11 mi	25:05	8:04	-0:25
25K	2:10:47	8:25	3.10 mi	25:37	8:15	+0:11
30K	2:35:58	8:22	3.11 mi	25:11	8:06	-0:09
35K	3:00:49	8:19	3.11 mi	24:51	8:00	-0:06
40K	3:25:54	8:17	3.10 mi	25:05	8:04	+0:04
Finish(26.22 mi)	3:36:50	8:17	1.37 mi	10:56	8:01	-0:03

Trend:

Faster pace

Steady pace

Slower pace

More below

See the rest of Shelby's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:00 /mi

Average Pace

8:17 /mi

Slowest Pace

8:46 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:16:45

63% of race

Time at Steady Pace

1:20:05

37% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:16 /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	F30-34	Seg. Overall	Seg. Females	Seg. F30-34
5K	3.11 mi	2448	550	90	2071	405	74
10K	3.10 mi	2347+101	512+38	87+3	2221	469	83
15K	3.11 mi	2242+105	472+40	82+5	2071	405	74
20K	3.11 mi	2081+161	423+49	78+4	1746	322	58
25K	3.10 mi	1953+128	394+29	73+5	1646	305	56
30K	3.11 mi	1800+153	350+44	64+9	1254	226	40
35K	3.11 mi	1579+221	301+49	55+9	837	149	30
40K	3.10 mi	1410+169	274+27	50+5	811	162	27
Finish(26.22 mi)	1.37 mi	1379+31	272+2	51-1	1225	294	45

F30-34

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

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Race managed by

Twin Cities in Motion

Shelby Birtcher

Race Timeline

The Course

Half Splits

Shelby's race, broken down like a coach

Checkpoint Splits

See the rest of Shelby's race

Checkpoints & Pacing

Pace Line

Segments

Heatmap

Checkpoint and Segment Rankings

Segment Performance Analysis

10K→15K

5K→10K

10K→15K

15K→20K

20K→25K

25K→30K

30K→35K

35K→40K

40K→Finish

Passing Analysis

Age Grade

Questions or issues regarding timing data?

Public Race Data