Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Will Stafford

Bib: 31369 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 46%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 49%
Age Group (M45-49)
#0 / 2413
Race Day Weather
51Β°/41Β°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
24:12
3.11 mi
Rank: #15303
Start β†’ 5K
24:12 | 7:48/mi
10K
47:41
6.21 mi
Rank: #14370 (+933)
5K β†’ 10K
23:29 | 7:34/mi
15K
1:11:04
9.32 mi
Rank: #13868 (+502)
10K β†’ 15K
23:23 | 7:32/mi
20K
1:34:37
12.43 mi
Rank: #13551 (+317)
15K β†’ 20K
23:33 | 7:35/mi
HALF
1:39:49
13.11 mi
Rank: #13572 (-21)
20K β†’ HALF
5:12 | 7:38/mi
25K
1:58:41
15.53 mi
Rank: #13555 (+17)
HALF β†’ 25K
18:52 | 7:47/mi
30K
2:23:23
18.64 mi
Rank: #13467 (+88)
25K β†’ 30K
24:42 | 7:58/mi
20M
2:34:17
20.00 mi
Rank: #13399 (+68)
30K β†’ 20M
10:54 | 8:02/mi
21M
2:42:40
21.00 mi
Rank: #13302 (+97)
20M β†’ 21M
8:23 | 8:23/mi
35K
2:48:33
21.75 mi
Rank: #13296 (+6)
21M β†’ 35K
5:53 | 7:52/mi
23M
2:58:46
23.00 mi
Rank: #13281 (+15)
35K β†’ 23M
10:13 | 8:10/mi
24M
3:06:46
24.00 mi
Rank: #13285 (-4)
23M β†’ 24M
8:00 | 8:00/mi
40K
3:13:57
24.85 mi
Rank: #13357 (-72)
24M β†’ 40K
7:11 | 8:25/mi
25.2M
3:16:58
25.20 mi
Rank: #13349 (+8)
40K β†’ 25.2M
3:01 | 8:45/mi
FINISH
3:25:09
26.22 mi
Rank: #13415 (-66)
25.2M β†’ FINISH
8:11 | 8:02/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:39:49
Pace7:37 /mi
2nd Half
Distance13.11 mi
Time1:45:20
Pace8:03 /mi
πŸ“ŠPositive Split: 5.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:1124:127:4824:12
7:48
-
10K
6.21 mi12:14:4047:417:4123:29
7:34
-0:14
15K
9.32 mi12:38:031:11:047:3823:23
7:32
-0:02
20K
12.43 mi13:01:361:34:377:3723:33
7:35
+0:03
HALF
13.11 mi13:06:481:39:497:375:12
7:38
+0:03
25K
15.53 mi13:25:401:58:417:3918:52
7:47
+0:09
30K
18.64 mi13:50:222:23:237:4224:42
7:58
+0:11
20M
20.00 mi14:01:162:34:177:4310:54
8:02
+0:04
21M
21.00 mi14:09:392:42:407:458:23
8:23
+0:21
35K
21.75 mi14:15:322:48:337:465:53
7:52
-0:31
23M
23.00 mi14:25:452:58:467:4710:13
8:10
+0:18
24M
24.00 mi14:33:453:06:467:478:00
8:00
-0:10
40K
24.85 mi14:40:563:13:577:497:11
8:25
+0:25
25.2M
25.20 mi14:43:573:16:587:493:01
8:45
+0:20
FINISH
26.22 mi14:52:083:25:097:508:11
8:02
-0:43

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

7:32 /mi

Average Pace

7:50 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

3:06:34

91% of race

Time at Steady Pace

18:35

9% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:49 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:51:1124:127:4824:12
7:48
#15303
10K
6.21 mi12:14:4047:417:4123:29
7:34
#14370
15K
9.32 mi12:38:031:11:047:3823:23
7:32
#13868
20K
12.43 mi13:01:361:34:377:3723:33
7:35
#13551
HALF
13.11 mi13:06:481:39:497:375:12
7:38
#13572
25K
15.53 mi13:25:401:58:417:3918:52
7:47
#13555
30K
18.64 mi13:50:222:23:237:4224:42
7:58
#13467
20M
20.00 mi14:01:162:34:177:4310:54
8:02
#13399
21M
21.00 mi14:09:392:42:407:458:23
8:23
#13302
35K
21.75 mi14:15:322:48:337:465:53
7:52
#13296
23M
23.00 mi14:25:452:58:467:4710:13
8:10
#13281
24M
24.00 mi14:33:453:06:467:478:00
8:00
#13285
40K
24.85 mi14:40:563:13:577:497:11
8:25
#13357
25.2M
25.20 mi14:43:573:16:587:493:01
8:45
#13349
FINISH
26.22 mi14:52:083:25:097:508:11
8:02
#13415
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi15303103651036513038(Top 45%)9387(Top 57%)9387(Top 389%)
10K6.21 mi3.10 mi14370+9339996+3699996+36913447(Top 46%)9593(Top 59%)9593(Top 398%)
15K9.32 mi3.11 mi13868+5029775+2219775+22113038(Top 45%)9387(Top 57%)9387(Top 389%)
20K12.43 mi3.11 mi13551+3179614+1619614+16112645(Top 44%)9135(Top 56%)9135(Top 379%)
HALF13.11 mi0.68 mi13572-219622-89622-814055(Top 48%)9814(Top 60%)9814(Top 407%)
25K15.53 mi2.42 mi13555+179592+309592+3013660(Top 47%)9508(Top 58%)9508(Top 394%)
30K18.64 mi3.11 mi13467+889507+859507+8513110(Top 45%)9170(Top 56%)9170(Top 380%)
20M20.00 mi1.36 mi13399+689454+539454+5312997(Top 45%)9015(Top 55%)9015(Top 374%)
21M21.00 mi1.00 mi13302+979386+689386+6812361(Top 43%)8609(Top 53%)8609(Top 357%)
35K21.75 mi0.75 mi13296+69371+159371+1513484(Top 46%)9079(Top 56%)9079(Top 376%)
23M23.00 mi1.25 mi13281+159345+269345+2613540(Top 47%)9028(Top 55%)9028(Top 374%)
24M24.00 mi1.00 mi13285-49327+189327+1813747(Top 47%)9047(Top 55%)9047(Top 375%)
40K24.85 mi0.85 mi13357-729328-19328-115041(Top 52%)9525(Top 58%)9525(Top 395%)
25.2M25.20 mi0.35 mi13349+89315+139315+1313151(Top 45%)8659(Top 53%)8659(Top 359%)
FINISH26.22 mi1.02 mi13415-669321-69321-615340(Top 53%)9672(Top 59%)9672(Top 401%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
Γ—21
+97ft-345ft

Overall

13038

Males

9387

M45-49

9387

5K→10K

3.1 - 6.2 mi

Top 46%
Γ—5
+79ft-138ft

Overall

13447

Males

9593

M45-49

9593

10K→15K

6.2 - 9.3 mi

Top 45%
Γ—3
+67ft-78ft

Overall

13038

Males

9387

M45-49

9387

15K→20K

9.3 - 12.4 mi

Top 44%
Γ—5
+106ft-86ft

Overall

12645

Males

9135

M45-49

9135

20K→HALF

12.4 - 13.1 mi

Top 48%
Γ—2
+19ft-37ft

Overall

14055

Males

9814

M45-49

9814

HALF→25K

13.1 - 15.5 mi

Top 47%
Γ—4
+66ft-88ft

Overall

13660

Males

9508

M45-49

9508

25K→30K

15.5 - 18.6 mi

Top 45%
Γ—9
+181ft-148ft

Overall

13110

Males

9170

M45-49

9170

30K→20M

18.6 - 20.0 mi

Top 45%
Γ—5
+64ft-50ft

Overall

12997

Males

9015

M45-49

9015

20M→21M

20.0 - 21.0 mi

Top 43%
Γ—8
+106ft-24ft

Overall

12361

Males

8609

M45-49

8609

21M→35K

21.0 - 21.8 mi

Top 46%
Γ—7
+17ft-86ft

Overall

13484

Males

9079

M45-49

9079

35K→23M

21.8 - 23.0 mi

Top 47%
Γ—5
+23ft-63ft

Overall

13540

Males

9028

M45-49

9028

23M→24M

23.0 - 24.0 mi

Top 47%
Γ—6
+12ft-82ft

Overall

13747

Males

9047

M45-49

9047

24M→40K

24.0 - 24.9 mi

Top 52%
Γ—1
+6ft-20ft

Overall

15041

Males

9525

M45-49

9525

40K→25.2M

24.9 - 25.2 mi

Top 45%
Γ—1
+13ft-16ft

Overall

13151

Males

8659

M45-49

8659

25.2M→FINISH

25.2 - 26.2 mi

Top 53%
Γ—2
+22ft-21ft

Overall

15340

Males

9672

M45-49

9672

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2871*
Passed By
983
Net Change
+1888
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#15303
5K β†’ 10K985*52+933#15303#14370
10K β†’ 15K535*33+502#14370#13868
15K β†’ 20K348*31+317#13868#13551
20K β†’ HALF2344-21#13551#13572
HALF β†’ 25K131114+17#13572#13555
25K β†’ 30K231*143+88#13555#13467
30K β†’ 20M12355+68#13467#13399
20M β†’ 21M13437+97#13399#13302
21M β†’ 35K6357+6#13302#13296
35K β†’ 23M9580+15#13296#13281
23M β†’ 24M6468-4#13281#13285
24M β†’ 40K49121-72#13285#13357
40K β†’ 25.2M4032+8#13357#13349
25.2M β†’ FINISH50116-66#13349#13415
TOTALS2871*983+1888

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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