Brennan Clarke

South Boston

Bib: 18203 M

0:00

0:00

/ mi

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Overall

#0 / 54109

Top 5%

Gender (Male)

#0 / 29548

Top 8%

Division (M25-29)

#0 / 4122

Top 13%

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

6:57/mi

21:37

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

6:42/mi

42:25

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

6:29/mi

1:02:34

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

6:27/mi

1:22:35

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

6:30/mi

1:27:01

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

6:24/mi

1:42:32

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

6:31/mi

2:02:46

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

6:32/mi

2:23:04

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

6:45/mi

2:44:01

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

7:05/mi

2:53:40

↑ 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

1:27:016:38 /mi⚖️ balanced

2nd Half

1:26:396:37 /mi⚖️ balanced

Even split — consistent pacing between halves

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	21:37	6:57	3.11 mi	21:37	6:57	-
10K	42:25	6:50	3.10 mi	20:48	6:42	-0:15
15K	1:02:34	6:43	3.11 mi	20:09	6:29	-0:13
20K	1:22:35	6:39	3.11 mi	20:01	6:27	-0:02
Half(13.11 mi)	1:27:01	6:38	0.68 mi	4:26	6:30	+0:03
25K	1:42:32	6:36	2.42 mi	15:31	6:24	-0:06
30K	2:02:46	6:35	3.11 mi	20:14	6:31	+0:07
35K	2:23:04	6:35	3.11 mi	20:18	6:32	+0:01
40K	2:44:01	6:36	3.10 mi	20:57	6:45	+0:13
Finish(26.22 mi)	2:53:40	6:38	1.37 mi	9:39	7:05	+0:20

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:24 /mi

Average Pace

6:38 /mi

Slowest Pace

7:05 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:44:01

94% of race

Time at Steady Pace

9:39

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:37 /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	M25-29	Seg. Overall	Seg. Males	Seg. M25-29
5K	3.11 mi	6226	5487	967	2991	2792	629
10K	3.10 mi	4919+1307	4434+1053	844+123	3741	3460	715
15K	3.11 mi	4141+778	3803+631	754+90	2991	2792	629
20K	3.11 mi	3568+573	3307+496	704+50	2336	2206	532
Half(13.11 mi)	0.68 mi	3471+97	3222+85	691+13	2351	2221	527
25K	2.42 mi	3197+274	2969+253	653+38	2079	1960	474
30K	3.11 mi	2943+254	2743+226	613+40	2181	2046	485
35K	3.11 mi	2669+274	2495+248	575+38	1794	1684	423
40K	3.10 mi	2475+194	2314+181	532+43	2003	1836	415
Finish(26.22 mi)	1.37 mi	2515-40	2340-26	537-5	4120	3462	675

3462

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