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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Marc Larson

Bib: 25826 •X •Age: N/A

WA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Other)
#0 / 103
Age Group
Not available
Race Day Weather
51°/41°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
25:04
3.11 mi
Rank: #17422
Start → 5K
25:04 | 8:05/mi
10K
50:35
6.21 mi
Rank: #18029 (-607)
5K → 10K
25:31 | 8:13/mi
15K
1:16:17
9.32 mi
Rank: #18297 (-268)
10K → 15K
25:42 | 8:17/mi
20K
1:42:55
12.43 mi
Rank: #18652 (-355)
15K → 20K
26:38 | 8:35/mi
HALF
1:48:43
13.11 mi
Rank: #18729 (-77)
20K → HALF
5:48 | 8:31/mi
25K
2:10:24
15.53 mi
Rank: #19140 (-411)
HALF → 25K
21:41 | 8:57/mi
30K
2:42:53
18.64 mi
Rank: #20548 (-1408)
25K → 30K
32:29 | 10:28/mi
20M
2:58:20
20.00 mi
Rank: #21161 (-613)
30K → 20M
15:27 | 11:23/mi
21M
3:11:06
21.00 mi
Rank: #21710 (-549)
20M → 21M
12:46 | 12:46/mi
35K
3:19:46
21.75 mi
Rank: #21999 (-289)
21M → 35K
8:40 | 11:36/mi
23M
3:33:46
23.00 mi
Rank: #22285 (-286)
35K → 23M
14:00 | 11:12/mi
24M
3:44:58
24.00 mi
Rank: #22490 (-205)
23M → 24M
11:12 | 11:12/mi
40K
3:57:08
24.85 mi
Rank: #22904 (-414)
24M → 40K
12:10 | 14:14/mi
25.2M
4:02:01
25.20 mi
Rank: #23025 (-121)
40K → 25.2M
4:53 | 14:10/mi
FINISH
4:12:23
26.22 mi
Rank: #23053 (-28)
25.2M → FINISH
10:22 | 10:11/mi
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  • Segment-by-segment breakdown
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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
Time1:48:43
Pace8:18 /mi
2nd Half
Distance13.11 mi
Time2:23:40
Pace10:58 /mi
📊Positive Split: 32.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:4125:048:0525:04
8:05
-
10K
6.21 mi11:56:1250:358:0925:31
8:13
+0:08
15K
9.32 mi12:21:541:16:178:1225:42
8:17
+0:04
20K
12.43 mi12:48:321:42:558:1726:38
8:35
+0:18
HALF
13.11 mi12:54:201:48:438:185:48
8:31
-0:04
25K
15.53 mi13:16:012:10:248:2421:41
8:57
+0:26
30K
18.64 mi13:48:302:42:538:4532:29
10:28
+1:31
20M
20.00 mi14:03:572:58:208:5615:27
11:23
+0:55
21M
21.00 mi14:16:433:11:069:0712:46
12:46
+1:23
35K
21.75 mi14:25:233:19:469:128:40
11:36
-1:10
23M
23.00 mi14:39:233:33:469:1814:00
11:12
-0:24
24M
24.00 mi14:50:353:44:589:2311:12
11:12
0:00
40K
24.85 mi15:02:453:57:089:3312:10
14:14
+3:02
25.2M
25.20 mi15:07:384:02:019:374:53
14:10
-0:04
FINISH
26.22 mi15:18:004:12:239:3810:22
10:11
-3:59

Checkpoint Splits Visualizations

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

📈Pace 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

8:05 /mi

Average Pace

9:38 /mi

Slowest Pace

14:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

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

2:10:24

52% of race

Time at Steady Pace

1:23:30

33% of race

Time at Slower Pace

38:29

15% of race

Average Pace: 9:38 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ 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 mi11:30:4125:048:0525:04
8:05
#17422
10K
6.21 mi11:56:1250:358:0925:31
8:13
#18029
15K
9.32 mi12:21:541:16:178:1225:42
8:17
#18297
20K
12.43 mi12:48:321:42:558:1726:38
8:35
#18652
HALF
13.11 mi12:54:201:48:438:185:48
8:31
#18729
25K
15.53 mi13:16:012:10:248:2421:41
8:57
#19140
30K
18.64 mi13:48:302:42:538:4532:29
10:28
#20548
20M
20.00 mi14:03:572:58:208:5615:27
11:23
#21161
21M
21.00 mi14:16:433:11:069:0712:46
12:46
#21710
35K
21.75 mi14:25:233:19:469:128:40
11:36
#21999
23M
23.00 mi14:39:233:33:469:1814:00
11:12
#22285
24M
24.00 mi14:50:353:44:589:2311:12
11:12
#22490
40K
24.85 mi15:02:453:57:089:3312:10
14:14
#22904
25.2M
25.20 mi15:07:384:02:019:374:53
14:10
#23025
FINISH
26.22 mi15:18:004:12:239:3810:22
10:11
#23053
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallXAge DivSeg. OverallSeg. XSeg. Age Div
5K3.11 mi3.11 mi17422727218825(Top 65%)83(Top 81%)83
10K6.21 mi3.10 mi18029-60776-476-418663(Top 64%)81(Top 79%)81
15K9.32 mi3.11 mi18297-26880-480-418825(Top 65%)83(Top 81%)83
20K12.43 mi3.11 mi18652-35582-282-219731(Top 68%)84(Top 82%)84
HALF13.11 mi0.68 mi18729-77828220376(Top 70%)86(Top 83%)86
25K15.53 mi2.42 mi19140-411828220934(Top 72%)87(Top 84%)87
30K18.64 mi3.11 mi20548-140887-587-524211(Top 83%)95(Top 92%)95
20M20.00 mi1.36 mi21161-61390-390-325552(Top 88%)97(Top 94%)97
21M21.00 mi1.00 mi21710-54989+189+126111(Top 90%)98(Top 95%)98
35K21.75 mi0.75 mi21999-28990-190-126222(Top 90%)95(Top 92%)95
23M23.00 mi1.25 mi22285-28691-191-124894(Top 86%)89(Top 86%)89
24M24.00 mi1.00 mi22490-205919125470(Top 88%)94(Top 91%)94
40K24.85 mi0.85 mi22904-41493-293-228066(Top 97%)100(Top 97%)100
25.2M25.20 mi0.35 mi23025-121939327361(Top 94%)98(Top 95%)98
FINISH26.22 mi1.02 mi23053-28939324318(Top 84%)88(Top 85%)88

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21
+97ft-345ft

Overall

18825

X

83

Age Div

83

5K→10K

3.1 - 6.2 mi

Top 64%
×5
+79ft-138ft

Overall

18663

X

81

Age Div

81

10K→15K

6.2 - 9.3 mi

Top 65%
×3
+67ft-78ft

Overall

18825

X

83

Age Div

83

15K→20K

9.3 - 12.4 mi

Top 68%
×5
+106ft-86ft

Overall

19731

X

84

Age Div

84

20K→HALF

12.4 - 13.1 mi

Top 70%
×2
+19ft-37ft

Overall

20376

X

86

Age Div

86

HALF→25K

13.1 - 15.5 mi

Top 72%
×4
+66ft-88ft

Overall

20934

X

87

Age Div

87

25K→30K

15.5 - 18.6 mi

Top 83%
×9
+181ft-148ft

Overall

24211

X

95

Age Div

95

30K→20M

18.6 - 20.0 mi

Top 88%
×5
+64ft-50ft

Overall

25552

X

97

Age Div

97

20M→21M

20.0 - 21.0 mi

Top 90%
×8
+106ft-24ft

Overall

26111

X

98

Age Div

98

21M→35K

21.0 - 21.8 mi

Top 90%
×7
+17ft-86ft

Overall

26222

X

95

Age Div

95

35K→23M

21.8 - 23.0 mi

Top 86%
×5
+23ft-63ft

Overall

24894

X

89

Age Div

89

23M→24M

23.0 - 24.0 mi

Top 88%
×6
+12ft-82ft

Overall

25470

X

94

Age Div

94

24M→40K

24.0 - 24.9 mi

Top 97%
×1
+6ft-20ft

Overall

28066

X

100

Age Div

100

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1
+13ft-16ft

Overall

27361

X

98

Age Div

98

25.2M→FINISH

25.2 - 26.2 mi

Top 84%
×2
+22ft-21ft

Overall

24318

X

88

Age Div

88

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
439
Passed By
2472
Net Change
-5631
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17422
5K → 10K80200-607#17422#18029
10K → 15K96200-268#18029#18297
15K → 20K72200-355#18297#18652
20K → HALF1289-77#18652#18729
HALF → 25K46200-411#18729#19140
25K → 30K28200-1408#19140#20548
30K → 20M14200-613#20548#21161
20M → 21M10200-549#21161#21710
21M → 35K6200-289#21710#21999
35K → 23M24200-286#21999#22285
23M → 24M9200-205#22285#22490
24M → 40K8200-414#22490#22904
40K → 25.2M2123-121#22904#23025
25.2M → FINISH3260-28#23025#23053
TOTALS4392472-5631
📊

Passing Analysis Visualizations

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

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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