Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Zachary Rimsa

Bib: 29007 β€’M β€’Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
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
32:35
3.11 mi
Rank: #27155
Start β†’ 5K
32:35 | 10:30/mi
10K
1:02:36
6.21 mi
Rank: #26099 (+1056)
5K β†’ 10K
30:01 | 9:40/mi
15K
1:32:52
9.32 mi
Rank: #25740 (+359)
10K β†’ 15K
30:16 | 9:45/mi
20K
2:07:04
12.43 mi
Rank: #26138 (-398)
15K β†’ 20K
34:12 | 11:01/mi
HALF
2:14:39
13.11 mi
Rank: #26247 (-109)
20K β†’ HALF
7:35 | 11:08/mi
25K
2:44:21
15.53 mi
Rank: #26628 (-381)
HALF β†’ 25K
29:42 | 12:15/mi
30K
3:26:23
18.64 mi
Rank: #27082 (-454)
25K β†’ 30K
42:02 | 13:32/mi
20M
3:45:30
20.00 mi
Rank: #27234 (-152)
30K β†’ 20M
19:07 | 14:05/mi
21M
3:59:38
21.00 mi
Rank: #27285 (-51)
20M β†’ 21M
14:08 | 14:08/mi
35K
4:09:33
21.75 mi
Rank: #27322 (-37)
21M β†’ 35K
9:55 | 13:16/mi
23M
4:26:18
23.00 mi
Rank: #27382 (-60)
35K β†’ 23M
16:45 | 13:24/mi
24M
4:40:05
24.00 mi
Rank: #27448 (-66)
23M β†’ 24M
13:47 | 13:47/mi
40K
4:52:44
24.85 mi
Rank: #27498 (-50)
24M β†’ 40K
12:39 | 14:48/mi
25.2M
4:57:54
25.20 mi
Rank: #27526 (-28)
40K β†’ 25.2M
5:10 | 14:59/mi
FINISH
5:10:50
26.22 mi
Rank: #27552 (-26)
25.2M β†’ FINISH
12:56 | 12:42/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:14:39
Pace10:17 /mi
2nd Half
Distance13.11 mi
Time2:56:11
Pace13:27 /mi
πŸ“ŠPositive Split: 30.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:1232:3510:3032:35
10:30
-
10K
6.21 mi12:25:131:02:3610:0530:01
9:40
-0:50
15K
9.32 mi12:55:291:32:529:5830:16
9:45
+0:05
20K
12.43 mi13:29:412:07:0410:1434:12
11:01
+1:16
HALF
13.11 mi13:37:162:14:3910:177:35
11:08
+0:07
25K
15.53 mi14:06:582:44:2110:3529:42
12:15
+1:07
30K
18.64 mi14:49:003:26:2311:0542:02
13:32
+1:17
20M
20.00 mi15:08:073:45:3011:1719:07
14:05
+0:33
21M
21.00 mi15:22:153:59:3811:2514:08
14:08
+0:03
35K
21.75 mi15:32:104:09:3311:299:55
13:16
-0:52
23M
23.00 mi15:48:554:26:1811:3516:45
13:24
+0:08
24M
24.00 mi16:02:424:40:0511:4113:47
13:47
+0:23
40K
24.85 mi16:15:214:52:4411:4712:39
14:48
+1:01
25.2M
25.20 mi16:20:314:57:5411:505:10
14:59
+0:11
FINISH
26.22 mi16:33:275:10:5011:5212:56
12:42
-2:17

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

9:40 /mi

Average Pace

11:52 /mi

Slowest Pace

14:59 /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

2:44:21

53% of race

Time at Steady Pace

1:54:32

37% of race

Time at Slower Pace

31:57

10% of race

Average Pace: 11:51 /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 mi11:55:1232:3510:3032:35
10:30
#27155
10K
6.21 mi12:25:131:02:3610:0530:01
9:40
#26099
15K
9.32 mi12:55:291:32:529:5830:16
9:45
#25740
20K
12.43 mi13:29:412:07:0410:1434:12
11:01
#26138
HALF
13.11 mi13:37:162:14:3910:177:35
11:08
#26247
25K
15.53 mi14:06:582:44:2110:3529:42
12:15
#26628
30K
18.64 mi14:49:003:26:2311:0542:02
13:32
#27082
20M
20.00 mi15:08:073:45:3011:1719:07
14:05
#27234
21M
21.00 mi15:22:153:59:3811:2514:08
14:08
#27285
35K
21.75 mi15:32:104:09:3311:299:55
13:16
#27322
23M
23.00 mi15:48:554:26:1811:3516:45
13:24
#27382
24M
24.00 mi16:02:424:40:0511:4113:47
13:47
#27448
40K
24.85 mi16:15:214:52:4411:4712:39
14:48
#27498
25.2M
25.20 mi16:20:314:57:5411:505:10
14:59
#27526
FINISH
26.22 mi16:33:275:10:5011:5212:56
12:42
#27552
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi27155156981569825066(Top 86%)14754(Top 90%)14754(Top 258%)
10K6.21 mi3.10 mi26099+105615228+47015228+47025001(Top 86%)14728(Top 90%)14728(Top 257%)
15K9.32 mi3.11 mi25740+35915074+15415074+15425066(Top 86%)14754(Top 90%)14754(Top 258%)
20K12.43 mi3.11 mi26138-39815234-16015234-16026970(Top 93%)15578(Top 95%)15578(Top 272%)
HALF13.11 mi0.68 mi26247-10915279-4515279-4527503(Top 95%)15755(Top 96%)15755(Top 275%)
25K15.53 mi2.42 mi26628-38115430-15115430-15127724(Top 96%)15833(Top 97%)15833(Top 277%)
30K18.64 mi3.11 mi27082-45415591-16115591-16128102(Top 97%)15938(Top 98%)15938(Top 278%)
20M20.00 mi1.36 mi27234-15215658-6715658-6728162(Top 97%)15930(Top 97%)15930(Top 278%)
21M21.00 mi1.00 mi27285-5115663-515663-527428(Top 95%)15567(Top 95%)15567(Top 272%)
35K21.75 mi0.75 mi27322-3715673-1015673-1027898(Top 96%)15757(Top 96%)15757(Top 275%)
23M23.00 mi1.25 mi27382-6015689-1615689-1627692(Top 95%)15682(Top 96%)15682(Top 274%)
24M24.00 mi1.00 mi27448-6615708-1915708-1928212(Top 97%)15891(Top 97%)15891(Top 278%)
40K24.85 mi0.85 mi27498-5015728-2015728-2028355(Top 98%)15958(Top 98%)15958(Top 279%)
25.2M25.20 mi0.35 mi27526-2815732-415732-427934(Top 96%)15737(Top 96%)15737(Top 275%)
FINISH26.22 mi1.02 mi27552-2615736-415736-428009(Top 97%)15791(Top 97%)15791(Top 276%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
Γ—21
+97ft-345ft

Overall

25066

Males

14754

M18-39

14754

5K→10K

3.1 - 6.2 mi

Top 86%
Γ—5
+79ft-138ft

Overall

25001

Males

14728

M18-39

14728

10K→15K

6.2 - 9.3 mi

Top 86%
Γ—3
+67ft-78ft

Overall

25066

Males

14754

M18-39

14754

15K→20K

9.3 - 12.4 mi

Top 93%
Γ—5
+106ft-86ft

Overall

26970

Males

15578

M18-39

15578

20K→HALF

12.4 - 13.1 mi

Top 95%
Γ—2
+19ft-37ft

Overall

27503

Males

15755

M18-39

15755

HALF→25K

13.1 - 15.5 mi

Top 96%
Γ—4
+66ft-88ft

Overall

27724

Males

15833

M18-39

15833

25K→30K

15.5 - 18.6 mi

Top 97%
Γ—9
+181ft-148ft

Overall

28102

Males

15938

M18-39

15938

30K→20M

18.6 - 20.0 mi

Top 97%
Γ—5
+64ft-50ft

Overall

28162

Males

15930

M18-39

15930

20M→21M

20.0 - 21.0 mi

Top 95%
Γ—8
+106ft-24ft

Overall

27428

Males

15567

M18-39

15567

21M→35K

21.0 - 21.8 mi

Top 96%
Γ—7
+17ft-86ft

Overall

27898

Males

15757

M18-39

15757

35K→23M

21.8 - 23.0 mi

Top 95%
Γ—5
+23ft-63ft

Overall

27692

Males

15682

M18-39

15682

23M→24M

23.0 - 24.0 mi

Top 97%
Γ—6
+12ft-82ft

Overall

28212

Males

15891

M18-39

15891

24M→40K

24.0 - 24.9 mi

Top 98%
Γ—1
+6ft-20ft

Overall

28355

Males

15958

M18-39

15958

40K→25.2M

24.9 - 25.2 mi

Top 96%
Γ—1
+13ft-16ft

Overall

27934

Males

15737

M18-39

15737

25.2M→FINISH

25.2 - 26.2 mi

Top 97%
Γ—2
+22ft-21ft

Overall

28009

Males

15791

M18-39

15791

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1608*
Passed By
1304
Net Change
-397
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#27155
5K β†’ 10K1061*5+1056#27155#26099
10K β†’ 15K369*10+359#26099#25740
15K β†’ 20K31200-398#25740#26138
20K β†’ HALF8117-109#26138#26247
HALF β†’ 25K19200-381#26247#26628
25K β†’ 30K18200-454#26628#27082
30K β†’ 20M11163-152#27082#27234
20M β†’ 21M2273-51#27234#27285
21M β†’ 35K1047-37#27285#27322
35K β†’ 23M1272-60#27322#27382
23M β†’ 24M1480-66#27382#27448
24M β†’ 40K1262-50#27448#27498
40K β†’ 25.2M634-28#27498#27526
25.2M β†’ FINISH1541-26#27526#27552
TOTALS1608*1304-397

* 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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Qualifying & Age Grade

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OTQ

Olympic Trials Qualifying analysis available

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