Brian Key

Belvidere

Bib: 38551 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 (M50-54)

#0 / 2876

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

9:04/mi

28:09

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:23/mi

57:18

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:22/mi

1:26:24

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:56/mi

1:57:15

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:21/mi

2:04:19

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

10:39/mi

2:30:08

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:58/mi

3:04:11

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:37/mi

3:40:16

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

12:29/mi

4:19:02

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

11:10/mi

4:34:16

↑ 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

2:04:199:29 /mi⚡ faster

2nd Half

2:29:5711:26 /mi+20.6%

Positive split — 20.6% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	28:09	9:04	3.11 mi	28:09	9:04	-
10K	57:18	9:13	3.10 mi	29:09	9:23	+0:19
15K	1:26:24	9:16	3.11 mi	29:06	9:22	-0:01
20K	1:57:15	9:26	3.11 mi	30:51	9:56	+0:34
Half(13.11 mi)	2:04:19	9:29	0.68 mi	7:04	10:21	+0:25
25K	2:30:08	9:40	2.42 mi	25:49	10:39	+0:18
30K	3:04:11	9:53	3.11 mi	34:03	10:58	+0:19
35K	3:40:16	10:08	3.11 mi	36:05	11:37	+0:39
40K	4:19:02	10:25	3.10 mi	38:46	12:29	+0:52
Finish(26.22 mi)	4:34:16	10:28	1.37 mi	15:14	11:10	-1:19

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:04 /mi

Average Pace

10:28 /mi

Slowest Pace

12:29 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:57:15

43% of race

Time at Steady Pace

1:22:10

30% of race

Time at Slower Pace

1:14:51

27% of race

Average Pace: 10:28 /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	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
5K	3.11 mi	26271	17957	1626	31288	20717	1883
10K	3.10 mi	28076-1805	18974-1017	1720-94	29832	19873	1813
15K	3.11 mi	29182-1106	19586-612	1777-57	31288	20717	1883
20K	3.11 mi	30511-1329	20251-665	1850-73	33951	21863	2011
Half(13.11 mi)	0.68 mi	30739-228	20349-98	1866-16	34678	22021	2036
25K	2.42 mi	31685-946	20782-433	1902-36	36603	22673	2104
30K	3.11 mi	32164-479	20871-89	1921-19	34957	21594	2006
35K	3.11 mi	32754-590	20956-85	1940-19	35787	21407	2008
40K	3.10 mi	33408-654	21033-77	1944-4	36727	21229	1995
Finish(26.22 mi)	1.37 mi	33451-43	20975+58	1934+10	35229	20409	1864

20409

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