John Thornburg

Saffordshire

Bib: 68253 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Gender (Male)

#0 / 29548

Masters (Masters Men)

#0 / 14666

Division (M65-69)

#0 / 507

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

32:52

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

11:39/mi

1:09:03

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

11:56/mi

1:46:06

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

11:59/mi

2:23:20

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

12:47/mi

2:32:03

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

12:29/mi

3:02:20

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

13:22/mi

3:43:51

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

13:36/mi

4:26:05

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

13:31/mi

5:08:06

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

11:56/mi

5:24:23

↑ 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

2:32:0311:36 /mi⚡ faster

2nd Half

2:52:2013:09 /mi+13.3%

Positive split — 13.3% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	32:52	10:35	3.11 mi	32:52	10:35	-
10K	1:09:03	11:07	3.10 mi	36:11	11:39	+1:04
15K	1:46:06	11:23	3.11 mi	37:03	11:56	+0:17
20K	2:23:20	11:32	3.11 mi	37:14	11:59	+0:03
Half(13.11 mi)	2:32:03	11:36	0.68 mi	8:43	12:47	+0:48
25K	3:02:20	11:44	2.42 mi	30:17	12:29	-0:18
30K	3:43:51	12:01	3.11 mi	41:31	13:22	+0:53
35K	4:26:05	12:14	3.11 mi	42:14	13:36	+0:14
40K	5:08:06	12:24	3.10 mi	42:01	13:31	-0:05
Finish(26.22 mi)	5:24:23	12:23	1.37 mi	16:17	11:56	-1:35

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:35 /mi

Average Pace

12:23 /mi

Slowest Pace

13:36 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:39:37

49% of race

Time at Steady Pace

39:00

12% of race

Time at Slower Pace

2:05:46

39% of race

Average Pace: 12:22 /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	Males	M65-69	Seg. Overall	Seg. Males	Seg. M65-69
5K	3.11 mi	40513	24855	312	48128	27691	405
10K	3.10 mi	43754-3241	26098-1243	350-38	45813	26838	369
15K	3.11 mi	45541-1787	26757-659	371-21	48128	27691	405
20K	3.11 mi	45795-254	26832-75	369+2	46251	26879	383
Half(13.11 mi)	0.68 mi	45866-71	26842-10	372-3	46648	26879	386
25K	2.42 mi	45733+133	26743+99	372	45250	26227	370
30K	3.11 mi	45740-7	26661+82	371+1	45540	26057	371
35K	3.11 mi	45593+147	26482+179	367+4	44485	25269	339
40K	3.10 mi	45117+476	26146+336	360+7	41597	23619	303
Finish(26.22 mi)	1.37 mi	44875+242	25995+151	353+7	40037	22742	255

22742

Passing Analysis

No position changes recorded for this athlete.

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Public Race Data

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Race managed by

Chicago Event Management

Race timed by

Mika Timing