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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Sei Im

Bib: 26432 β€’M β€’Age: N/A

NY

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 (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
33:29
3.11 mi
Rank: #27672
Start β†’ 5K
33:29 | 10:47/mi
10K
1:06:57
6.21 mi
Rank: #27518 (+154)
5K β†’ 10K
33:28 | 10:47/mi
15K
1:42:16
9.32 mi
Rank: #27686 (-168)
10K β†’ 15K
35:19 | 11:23/mi
20K
2:20:30
12.43 mi
Rank: #27906 (-220)
15K β†’ 20K
38:14 | 12:19/mi
HALF
2:29:03
13.11 mi
Rank: #27969 (-63)
20K β†’ HALF
8:33 | 12:33/mi
25K
3:00:58
15.53 mi
Rank: #28069 (-100)
HALF β†’ 25K
31:55 | 13:10/mi
30K
3:42:50
18.64 mi
Rank: #28073 (-4)
25K β†’ 30K
41:52 | 13:29/mi
20M
4:02:35
20.00 mi
Rank: #28114 (-41)
30K β†’ 20M
19:45 | 14:33/mi
21M
4:17:24
21.00 mi
Rank: #28112 (+2)
20M β†’ 21M
14:49 | 14:49/mi
35K
4:27:40
21.75 mi
Rank: #28120 (-8)
21M β†’ 35K
10:16 | 13:44/mi
23M
4:44:45
23.00 mi
Rank: #28131 (-11)
35K β†’ 23M
17:05 | 13:40/mi
24M
4:58:22
24.00 mi
Rank: #28138 (-7)
23M β†’ 24M
13:37 | 13:37/mi
40K
5:10:14
24.85 mi
Rank: #28141 (-3)
24M β†’ 40K
11:52 | 13:53/mi
25.2M
5:15:23
25.20 mi
Rank: #28139 (+2)
40K β†’ 25.2M
5:09 | 14:57/mi
FINISH
5:28:27
26.22 mi
Rank: #28149 (-10)
25.2M β†’ FINISH
13:04 | 12:50/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:29:03
Pace11:23 /mi
2nd Half
Distance13.11 mi
Time2:59:24
Pace13:42 /mi
πŸ“ŠPositive Split: 20.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:41:4833:2910:4733:29
10:47
-
10K
6.21 mi12:15:161:06:5710:4733:28
10:47
0:00
15K
9.32 mi12:50:351:42:1610:5935:19
11:23
+0:36
20K
12.43 mi13:28:492:20:3011:1938:14
12:19
+0:56
HALF
13.11 mi13:37:222:29:0311:238:33
12:33
+0:14
25K
15.53 mi14:09:173:00:5811:3931:55
13:10
+0:37
30K
18.64 mi14:51:093:42:5011:5841:52
13:29
+0:19
20M
20.00 mi15:10:544:02:3512:0819:45
14:33
+1:04
21M
21.00 mi15:25:434:17:2412:1614:49
14:49
+0:16
35K
21.75 mi15:35:594:27:4012:1910:16
13:44
-1:05
23M
23.00 mi15:53:044:44:4512:2317:05
13:40
-0:04
24M
24.00 mi16:06:414:58:2212:2613:37
13:37
-0:03
40K
24.85 mi16:18:335:10:1412:2911:52
13:53
+0:16
25.2M
25.20 mi16:23:425:15:2312:315:09
14:57
+1:04
FINISH
26.22 mi16:36:465:28:2712:3313:04
12:50
-2:07

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

10:47 /mi

Average Pace

12:32 /mi

Slowest Pace

14:57 /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

2:42:07

49% of race

Time at Steady Pace

2:06:37

39% of race

Time at Slower Pace

39:43

12% of race

Average Pace: 12:32 /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 mi11:41:4833:2910:4733:29
10:47
#27672
10K
6.21 mi12:15:161:06:5710:4733:28
10:47
#27518
15K
9.32 mi12:50:351:42:1610:5935:19
11:23
#27686
20K
12.43 mi13:28:492:20:3011:1938:14
12:19
#27906
HALF
13.11 mi13:37:222:29:0311:238:33
12:33
#27969
25K
15.53 mi14:09:173:00:5811:3931:55
13:10
#28069
30K
18.64 mi14:51:093:42:5011:5841:52
13:29
#28073
20M
20.00 mi15:10:544:02:3512:0819:45
14:33
#28114
21M
21.00 mi15:25:434:17:2412:1614:49
14:49
#28112
35K
21.75 mi15:35:594:27:4012:1910:16
13:44
#28120
23M
23.00 mi15:53:044:44:4512:2317:05
13:40
#28131
24M
24.00 mi16:06:414:58:2212:2613:37
13:37
#28138
40K
24.85 mi16:18:335:10:1412:2911:52
13:53
#28141
25.2M
25.20 mi16:23:425:15:2312:315:09
14:57
#28139
FINISH
26.22 mi16:36:465:28:2712:3313:04
12:50
#28149
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 mi27672159071590727832(Top 96%)15923(Top 97%)15923(Top 660%)
10K6.21 mi3.10 mi27518+15415831+7615831+7627374(Top 94%)15757(Top 96%)15757(Top 653%)
15K9.32 mi3.11 mi27686-16815882-5115882-5127832(Top 96%)15923(Top 97%)15923(Top 660%)
20K12.43 mi3.11 mi27906-22015967-8515967-8528256(Top 97%)16073(Top 98%)16073(Top 666%)
HALF13.11 mi0.68 mi27969-6315989-2215989-2228538(Top 98%)16140(Top 99%)16140(Top 669%)
25K15.53 mi2.42 mi28069-10016014-2516014-2528316(Top 98%)16070(Top 98%)16070(Top 666%)
30K18.64 mi3.11 mi28073-416006+816006+828067(Top 97%)15924(Top 97%)15924(Top 660%)
20M20.00 mi1.36 mi28114-4116016-1016016-1028419(Top 98%)16049(Top 98%)16049(Top 665%)
21M21.00 mi1.00 mi28112+216012+416012+427943(Top 96%)15805(Top 97%)15805(Top 655%)
35K21.75 mi0.75 mi28120-816010+216010+228199(Top 97%)15904(Top 97%)15904(Top 659%)
23M23.00 mi1.25 mi28131-11160101601027895(Top 96%)15779(Top 97%)15779(Top 654%)
24M24.00 mi1.00 mi28138-716008+216008+228111(Top 97%)15844(Top 97%)15844(Top 657%)
40K24.85 mi0.85 mi28141-316007+116007+127815(Top 96%)15700(Top 96%)15700(Top 651%)
25.2M25.20 mi0.35 mi28139+216005+216005+227907(Top 96%)15726(Top 96%)15726(Top 652%)
FINISH26.22 mi1.02 mi28149-10160051600528110(Top 97%)15839(Top 97%)15839(Top 656%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
Γ—21
+97ft-345ft

Overall

27832

Males

15923

M45-49

15923

5K→10K

3.1 - 6.2 mi

Top 94%
Γ—5
+79ft-138ft

Overall

27374

Males

15757

M45-49

15757

10K→15K

6.2 - 9.3 mi

Top 96%
Γ—3
+67ft-78ft

Overall

27832

Males

15923

M45-49

15923

15K→20K

9.3 - 12.4 mi

Top 97%
Γ—5
+106ft-86ft

Overall

28256

Males

16073

M45-49

16073

20K→HALF

12.4 - 13.1 mi

Top 98%
Γ—2
+19ft-37ft

Overall

28538

Males

16140

M45-49

16140

HALF→25K

13.1 - 15.5 mi

Top 98%
Γ—4
+66ft-88ft

Overall

28316

Males

16070

M45-49

16070

25K→30K

15.5 - 18.6 mi

Top 97%
Γ—9
+181ft-148ft

Overall

28067

Males

15924

M45-49

15924

30K→20M

18.6 - 20.0 mi

Top 98%
Γ—5
+64ft-50ft

Overall

28419

Males

16049

M45-49

16049

20M→21M

20.0 - 21.0 mi

Top 96%
Γ—8
+106ft-24ft

Overall

27943

Males

15805

M45-49

15805

21M→35K

21.0 - 21.8 mi

Top 97%
Γ—7
+17ft-86ft

Overall

28199

Males

15904

M45-49

15904

35K→23M

21.8 - 23.0 mi

Top 96%
Γ—5
+23ft-63ft

Overall

27895

Males

15779

M45-49

15779

23M→24M

23.0 - 24.0 mi

Top 97%
Γ—6
+12ft-82ft

Overall

28111

Males

15844

M45-49

15844

24M→40K

24.0 - 24.9 mi

Top 96%
Γ—1
+6ft-20ft

Overall

27815

Males

15700

M45-49

15700

40K→25.2M

24.9 - 25.2 mi

Top 96%
Γ—1
+13ft-16ft

Overall

27907

Males

15726

M45-49

15726

25.2M→FINISH

25.2 - 26.2 mi

Top 97%
Γ—2
+22ft-21ft

Overall

28110

Males

15839

M45-49

15839

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
550*
Passed By
952
Net Change
-477
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#27672
5K β†’ 10K250*96+154#27672#27518
10K β†’ 15K67200-168#27518#27686
15K β†’ 20K20200-220#27686#27906
20K β†’ HALF770-63#27906#27969
HALF β†’ 25K25125-100#27969#28069
25K β†’ 30K5862-4#28069#28073
30K β†’ 20M1758-41#28073#28114
20M β†’ 21M2826+2#28114#28112
21M β†’ 35K1422-8#28112#28120
35K β†’ 23M1425-11#28120#28131
23M β†’ 24M1724-7#28131#28138
24M β†’ 40K1720-3#28138#28141
40K β†’ 25.2M53+2#28141#28139
25.2M β†’ FINISH1121-10#28139#28149
TOTALS550*952-477

* 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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