Sean Smialek

Boston

Bib: 40215 M

0:00

0:00

/ mi

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Overall

#0 / 54109

Top 20%

Gender (Male)

#0 / 29548

Top 28%

Division (M25-29)

#0 / 4122

Top 31%

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

7:32/mi

23:25

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

7:32/mi

46:49

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

7:36/mi

1:10:26

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

7:38/mi

1:34:08

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

7:56/mi

1:39:33

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

7:36/mi

1:57:58

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

7:44/mi

2:21:59

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

8:12/mi

2:47:28

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

8:28/mi

3:13:46

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

8:16/mi

3:25:02

↑ 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

1:39:337:36 /mi⚡ faster

2nd Half

1:45:298:03 /mi+6.0%

Positive split — 6.0% slower in the second half

AI Race Performance Report

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	23:25	7:32	3.11 mi	23:25	7:32	-
10K	46:49	7:32	3.10 mi	23:24	7:32	0:00
15K	1:10:26	7:33	3.11 mi	23:37	7:36	+0:04
20K	1:34:08	7:34	3.11 mi	23:42	7:38	+0:02
Half(13.11 mi)	1:39:33	7:36	0.68 mi	5:25	7:56	+0:18
25K	1:57:58	7:36	2.42 mi	18:25	7:36	-0:20
30K	2:21:59	7:37	3.11 mi	24:01	7:44	+0:08
35K	2:47:28	7:42	3.11 mi	25:29	8:12	+0:28
40K	3:13:46	7:48	3.10 mi	26:18	8:28	+0:16
Finish(26.22 mi)	3:25:02	7:50	1.37 mi	11:16	8:16	-0:12

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:32 /mi

Average Pace

7:50 /mi

Slowest Pace

8:28 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:58:44

87% of race

Time at Steady Pace

26:18

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:49 /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	10527	8506	1316	11971	9471	1467
10K	3.10 mi	10457+70	8448+58	1322-6	10464	8444	1329
15K	3.11 mi	10909-452	8764-316	1367-45	11971	9471	1467
20K	3.11 mi	10903+6	8768-4	1370-3	11063	8876	1406
Half(13.11 mi)	0.68 mi	11021-118	8834-66	1382-12	12917	10017	1565
25K	2.42 mi	10820+201	8683+151	1364+18	10271	8284	1318
30K	3.11 mi	10581+239	8482+201	1338+26	9909	7921	1248
35K	3.11 mi	10679-98	8481+1	1320+18	11992	9050	1429
40K	3.10 mi	10586+93	8320+161	1292+28	11425	8316	1289
Finish(26.22 mi)	1.37 mi	10617-31	8305+15	1298-6	11970	8512	1369

8512

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