Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Steen Larsen

Bib: 31444 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M55-59)
#0 / 1491
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
30:16
3.11 mi
Rank: #25202
Start β†’ 5K
30:16 | 9:45/mi
10K
58:47
6.21 mi
Rank: #24404 (+798)
5K β†’ 10K
28:31 | 9:11/mi
15K
1:27:15
9.32 mi
Rank: #24105 (+299)
10K β†’ 15K
28:28 | 9:10/mi
20K
1:56:39
12.43 mi
Rank: #23966 (+139)
15K β†’ 20K
29:24 | 9:28/mi
HALF
2:03:05
13.11 mi
Rank: #23975 (-9)
20K β†’ HALF
6:26 | 9:27/mi
25K
2:27:22
15.53 mi
Rank: #24058 (-83)
HALF β†’ 25K
24:17 | 10:01/mi
30K
3:02:20
18.64 mi
Rank: #24419 (-361)
25K β†’ 30K
34:58 | 11:16/mi
20M
3:16:43
20.00 mi
Rank: #24406 (+13)
30K β†’ 20M
14:23 | 10:36/mi
21M
3:28:43
21.00 mi
Rank: #24455 (-49)
20M β†’ 21M
12:00 | 12:00/mi
35K
3:39:36
21.75 mi
Rank: #24758 (-303)
21M β†’ 35K
10:53 | 14:33/mi
23M
3:53:14
23.00 mi
Rank: #24742 (+16)
35K β†’ 23M
13:38 | 10:54/mi
24M
4:04:27
24.00 mi
Rank: #24784 (-42)
23M β†’ 24M
11:13 | 11:13/mi
40K
4:14:14
24.85 mi
Rank: #24802 (-18)
24M β†’ 40K
9:47 | 11:27/mi
25.2M
4:19:03
25.20 mi
Rank: #24861 (-59)
40K β†’ 25.2M
4:49 | 13:59/mi
FINISH
4:30:16
26.22 mi
Rank: #24906 (-45)
25.2M β†’ FINISH
11:13 | 11:01/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:03:05
Pace9:24 /mi
2nd Half
Distance13.11 mi
Time2:27:11
Pace11:14 /mi
πŸ“ŠPositive Split: 19.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:4230:169:4530:16
9:45
-
10K
6.21 mi12:25:1358:479:2828:31
9:11
-0:34
15K
9.32 mi12:53:411:27:159:2228:28
9:10
-0:01
20K
12.43 mi13:23:051:56:399:2429:24
9:28
+0:18
HALF
13.11 mi13:29:312:03:059:246:26
9:27
-0:01
25K
15.53 mi13:53:482:27:229:3024:17
10:01
+0:34
30K
18.64 mi14:28:463:02:209:4734:58
11:16
+1:15
20M
20.00 mi14:43:093:16:439:5114:23
10:36
-0:40
21M
21.00 mi14:55:093:28:439:5712:00
12:00
+1:24
35K
21.75 mi15:06:023:39:3610:0610:53
14:33
+2:33
23M
23.00 mi15:19:403:53:1410:0913:38
10:54
-3:39
24M
24.00 mi15:30:534:04:2710:1211:13
11:13
+0:19
40K
24.85 mi15:40:404:14:1410:149:47
11:27
+0:14
25.2M
25.20 mi15:45:294:19:0310:174:49
13:59
+2:32
FINISH
26.22 mi15:56:424:30:1610:1911:13
11:01
-2:58

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

9:10 /mi

Average Pace

10:19 /mi

Slowest Pace

14:33 /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

2:27:22

55% of race

Time at Steady Pace

1:35:12

35% of race

Time at Slower Pace

27:42

10% of race

Average Pace: 10:18 /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 mi11:56:4230:169:4530:16
9:45
#25202
10K
6.21 mi12:25:1358:479:2828:31
9:11
#24404
15K
9.32 mi12:53:411:27:159:2228:28
9:10
#24105
20K
12.43 mi13:23:051:56:399:2429:24
9:28
#23966
HALF
13.11 mi13:29:312:03:059:246:26
9:27
#23975
25K
15.53 mi13:53:482:27:229:3024:17
10:01
#24058
30K
18.64 mi14:28:463:02:209:4734:58
11:16
#24419
20M
20.00 mi14:43:093:16:439:5114:23
10:36
#24406
21M
21.00 mi14:55:093:28:439:5712:00
12:00
#24455
35K
21.75 mi15:06:023:39:3610:0610:53
14:33
#24758
23M
23.00 mi15:19:403:53:1410:0913:38
10:54
#24742
24M
24.00 mi15:30:534:04:2710:1211:13
11:13
#24784
40K
24.85 mi15:40:404:14:1410:149:47
11:27
#24802
25.2M
25.20 mi15:45:294:19:0310:174:49
13:59
#24861
FINISH
26.22 mi15:56:424:30:1610:1911:13
11:01
#24906
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi25202148261482623371(Top 81%)13942(Top 85%)13942(Top 935%)
10K6.21 mi3.10 mi24404+79814445+38114445+38123536(Top 81%)14024(Top 86%)14024(Top 941%)
15K9.32 mi3.11 mi24105+29914308+13714308+13723371(Top 81%)13942(Top 85%)13942(Top 935%)
20K12.43 mi3.11 mi23966+13914224+8414224+8423641(Top 81%)14034(Top 86%)14034(Top 941%)
HALF13.11 mi0.68 mi23975-914231-714231-724212(Top 83%)14322(Top 88%)14322(Top 961%)
25K15.53 mi2.42 mi24058-8314262-3114262-3124340(Top 84%)14353(Top 88%)14353(Top 963%)
30K18.64 mi3.11 mi24419-36114407-14514407-14525791(Top 89%)14911(Top 91%)14911(Top 1000%)
20M20.00 mi1.36 mi24406+1314386+2114386+2124060(Top 83%)14028(Top 86%)14028(Top 941%)
21M21.00 mi1.00 mi24455-4914397-1114397-1125075(Top 86%)14442(Top 88%)14442(Top 969%)
35K21.75 mi0.75 mi24758-30314524-12714524-12728575(Top 98%)16082(Top 98%)16082(Top 1079%)
23M23.00 mi1.25 mi24742+1614501+2314501+2324267(Top 84%)13996(Top 86%)13996(Top 939%)
24M24.00 mi1.00 mi24784-4214508-714508-725477(Top 88%)14544(Top 89%)14544(Top 975%)
40K24.85 mi0.85 mi24802-1814499+914499+925013(Top 86%)14286(Top 87%)14286(Top 958%)
25.2M25.20 mi0.35 mi24861-5914521-2214521-2227169(Top 94%)15354(Top 94%)15354(Top 1030%)
FINISH26.22 mi1.02 mi24906-4514533-1214533-1226136(Top 90%)14828(Top 91%)14828(Top 995%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
Γ—21
+97ft-345ft

Overall

23371

Males

13942

M55-59

13942

5K→10K

3.1 - 6.2 mi

Top 81%
Γ—5
+79ft-138ft

Overall

23536

Males

14024

M55-59

14024

10K→15K

6.2 - 9.3 mi

Top 81%
Γ—3
+67ft-78ft

Overall

23371

Males

13942

M55-59

13942

15K→20K

9.3 - 12.4 mi

Top 81%
Γ—5
+106ft-86ft

Overall

23641

Males

14034

M55-59

14034

20K→HALF

12.4 - 13.1 mi

Top 83%
Γ—2
+19ft-37ft

Overall

24212

Males

14322

M55-59

14322

HALF→25K

13.1 - 15.5 mi

Top 84%
Γ—4
+66ft-88ft

Overall

24340

Males

14353

M55-59

14353

25K→30K

15.5 - 18.6 mi

Top 89%
Γ—9
+181ft-148ft

Overall

25791

Males

14911

M55-59

14911

30K→20M

18.6 - 20.0 mi

Top 83%
Γ—5
+64ft-50ft

Overall

24060

Males

14028

M55-59

14028

20M→21M

20.0 - 21.0 mi

Top 86%
Γ—8
+106ft-24ft

Overall

25075

Males

14442

M55-59

14442

21M→35K

21.0 - 21.8 mi

Top 98%
Γ—7
+17ft-86ft

Overall

28575

Males

16082

M55-59

16082

35K→23M

21.8 - 23.0 mi

Top 84%
Γ—5
+23ft-63ft

Overall

24267

Males

13996

M55-59

13996

23M→24M

23.0 - 24.0 mi

Top 88%
Γ—6
+12ft-82ft

Overall

25477

Males

14544

M55-59

14544

24M→40K

24.0 - 24.9 mi

Top 86%
Γ—1
+6ft-20ft

Overall

25013

Males

14286

M55-59

14286

40K→25.2M

24.9 - 25.2 mi

Top 94%
Γ—1
+13ft-16ft

Overall

27169

Males

15354

M55-59

15354

25.2M→FINISH

25.2 - 26.2 mi

Top 90%
Γ—2
+22ft-21ft

Overall

26136

Males

14828

M55-59

14828

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1818*
Passed By
1195
Net Change
+296
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#25202
5K β†’ 10K819*21+798#25202#24404
10K β†’ 15K344*45+299#24404#24105
15K β†’ 20K19657+139#24105#23966
20K β†’ HALF2837-9#23966#23975
HALF β†’ 25K90173-83#23975#24058
25K β†’ 30K59200-361#24058#24419
30K β†’ 20M7360+13#24419#24406
20M β†’ 21M4695-49#24406#24455
21M β†’ 35K4200-303#24455#24758
35K β†’ 23M5943+16#24758#24742
23M β†’ 24M3375-42#24742#24784
24M β†’ 40K3957-18#24784#24802
40K β†’ 25.2M564-59#24802#24861
25.2M β†’ FINISH2368-45#24861#24906
TOTALS1818*1195+296

* 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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Activity Data

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