Marc Cywinski

Boston

Bib: 38497 M

0:00

0:00

/ mi

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Overall

#0 / 54109

Top 25%

Gender (Male)

#0 / 29548

Top 35%

Division (M30-34)

#0 / 4787

Top 39%

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

8:24/mi

26:07

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:19/mi

51:58

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:08/mi

1:17:15

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:11/mi

1:42:41

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

8:12/mi

1:48:17

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:07/mi

2:07:58

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

8:09/mi

2:33:18

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

8:03/mi

2:58:20

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

8:09/mi

3:23:40

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

7:54/mi

3:34:27

↑ 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

1:48:178:16 /mi+2.0%

2nd Half

1:46:108:06 /mi✓ faster

Negative split — 2.0% faster in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	26:07	8:24	3.11 mi	26:07	8:24	-
10K	51:58	8:22	3.10 mi	25:51	8:19	-0:05
15K	1:17:15	8:17	3.11 mi	25:17	8:08	-0:11
20K	1:42:41	8:16	3.11 mi	25:26	8:11	+0:03
Half(13.11 mi)	1:48:17	8:16	0.68 mi	5:36	8:12	+0:01
25K	2:07:58	8:14	2.42 mi	19:41	8:07	-0:05
30K	2:33:18	8:13	3.11 mi	25:20	8:09	+0:02
35K	2:58:20	8:12	3.11 mi	25:02	8:03	-0:06
40K	3:23:40	8:12	3.10 mi	25:20	8:09	+0:06
Finish(26.22 mi)	3:34:27	8:11	1.37 mi	10:47	7:54	-0:15

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:54 /mi

Average Pace

8:11 /mi

Slowest Pace

8:24 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:42:29

76% of race

Time at Steady Pace

51:58

24% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:11 /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	M30-34	Seg. Overall	Seg. Males	Seg. M30-34
5K	3.11 mi	18827	13704	2395	17665	13133	2323
10K	3.10 mi	18407+420	13458+246	2348+47	18039	13254	2337
15K	3.11 mi	18108+299	13297+161	2334+14	17665	13133	2323
20K	3.11 mi	17710+398	13092+205	2306+28	16730	12534	2229
Half(13.11 mi)	0.68 mi	17580+130	13001+91	2293+13	15540	11702	2121
25K	2.42 mi	17174+406	12750+251	2263+30	15237	11486	2071
30K	3.11 mi	16401+773	12233+517	2180+83	13545	10283	1874
35K	3.11 mi	15314+1087	11465+768	2064+116	10871	8363	1543
40K	3.10 mi	14103+1211	10587+878	1924+140	9391	7113	1343
Finish(26.22 mi)	1.37 mi	13727+376	10313+274	1873+51	9340	6956	1337

6956

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