Bryan Su

East Boston

Bib: 57828 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 (M45-49)

#0 / 3637

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

10:04/mi

31:18

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

11:26/mi

1:06:48

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:40/mi

1:39:55

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

12:33/mi

2:18:54

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

11:38/mi

2:26:50

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

15:26/mi

3:04:14

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

18:58/mi

4:03:10

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

14:39/mi

4:48:42

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

15:03/mi

5:35:26

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

12:55/mi

5:53:03

↑ 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

2:26:5011:12 /mi⚡ faster

2nd Half

3:26:1315:44 /mi+40.4%

Positive split — 40.4% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	31:18	10:04	3.11 mi	31:18	10:04	-
10K	1:06:48	10:45	3.10 mi	35:30	11:26	+1:22
15K	1:39:55	10:43	3.11 mi	33:07	10:40	-0:46
20K	2:18:54	11:11	3.11 mi	38:59	12:33	+1:53
Half(13.11 mi)	2:26:50	11:12	0.68 mi	7:56	11:38	-0:55
25K	3:04:14	11:52	2.42 mi	37:24	15:26	+3:48
30K	4:03:10	13:03	3.11 mi	58:56	18:58	+3:32
35K	4:48:42	13:16	3.11 mi	45:32	14:39	-4:19
40K	5:35:26	13:30	3.10 mi	46:44	15:03	+0:24
Finish(26.22 mi)	5:53:03	13:29	1.37 mi	17:37	12:55	-2:08

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:04 /mi

Average Pace

13:29 /mi

Slowest Pace

18:58 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:39:55

28% of race

Time at Steady Pace

1:04:32

18% of race

Time at Slower Pace

3:08:36

53% of race

Average Pace: 13:28 /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	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
5K	3.11 mi	36175	22982	2845	41697	25294	3110
10K	3.10 mi	41078-4903	25065-2083	3095-250	44719	26442	3262
15K	3.11 mi	41194-116	25113-48	3086+9	41697	25294	3110
20K	3.11 mi	43801-2607	26088-975	3205-119	48204	27608	3403
Half(13.11 mi)	0.68 mi	43683+118	26021+67	3199+6	42380	25208	3110
25K	2.42 mi	46266-2583	26923-902	3321-122	51936	28799	3544
30K	3.11 mi	49398-3132	28012-1089	3464-143	53740	29405	3625
35K	3.11 mi	49288+110	27922+90	3450+14	47855	26783	3306
40K	3.10 mi	49177+111	27805+117	3440+10	47403	26338	3285
Finish(26.22 mi)	1.37 mi	49014+163	27708+97	3423+17	44794	25066	3094

25066

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