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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Sean Thomas

Bib: 29058 •M •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
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
27:20
3.11 mi
Rank: #21681
Start → 5K
27:20 | 8:48/mi
10K
55:13
6.21 mi
Rank: #22225 (-544)
5K → 10K
27:53 | 8:59/mi
15K
1:22:58
9.32 mi
Rank: #22264 (-39)
10K → 15K
27:45 | 8:56/mi
20K
1:51:29
12.43 mi
Rank: #22354 (-90)
15K → 20K
28:31 | 9:11/mi
HALF
1:57:15
13.11 mi
Rank: #22227 (+127)
20K → HALF
5:46 | 8:28/mi
25K
2:18:39
15.53 mi
Rank: #21914 (+313)
HALF → 25K
21:24 | 8:50/mi
30K
2:47:20
18.64 mi
Rank: #21663 (+251)
25K → 30K
28:41 | 9:14/mi
20M
3:00:12
20.00 mi
Rank: #21591 (+72)
30K → 20M
12:52 | 9:29/mi
21M
3:10:41
21.00 mi
Rank: #21633 (-42)
20M → 21M
10:29 | 10:29/mi
35K
3:17:50
21.75 mi
Rank: #21648 (-15)
21M → 35K
7:09 | 9:34/mi
23M
3:30:12
23.00 mi
Rank: #21675 (-27)
35K → 23M
12:22 | 9:53/mi
24M
3:39:36
24.00 mi
Rank: #21684 (-9)
23M → 24M
9:24 | 9:24/mi
40K
3:47:53
24.85 mi
Rank: #21678 (+6)
24M → 40K
8:17 | 9:42/mi
25.2M
3:51:40
25.20 mi
Rank: #21705 (-27)
40K → 25.2M
3:47 | 10:59/mi
FINISH
4:01:05
26.22 mi
Rank: #21727 (-22)
25.2M → FINISH
9:25 | 9:15/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
Time1:57:15
Pace8:57 /mi
2nd Half
Distance13.11 mi
Time2:03:50
Pace9:27 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:1127:208:4827:20
8:48
-
10K
6.21 mi12:25:0455:138:5427:53
8:59
+0:11
15K
9.32 mi12:52:491:22:588:5527:45
8:56
-0:03
20K
12.43 mi13:21:201:51:298:5928:31
9:11
+0:15
HALF
13.11 mi13:27:061:57:158:575:46
8:28
-0:43
25K
15.53 mi13:48:302:18:398:5621:24
8:50
+0:22
30K
18.64 mi14:17:112:47:208:5928:41
9:14
+0:24
20M
20.00 mi14:30:033:00:129:0112:52
9:29
+0:15
21M
21.00 mi14:40:323:10:419:0510:29
10:29
+1:00
35K
21.75 mi14:47:413:17:509:067:09
9:34
-0:55
23M
23.00 mi15:00:033:30:129:0912:22
9:53
+0:19
24M
24.00 mi15:09:273:39:369:109:24
9:24
-0:29
40K
24.85 mi15:17:443:47:539:118:17
9:42
+0:18
25.2M
25.20 mi15:21:313:51:409:123:47
10:59
+1:17
FINISH
26.22 mi15:30:564:01:059:139:25
9:15
-1:44

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

8:28 /mi

Average Pace

9:12 /mi

Slowest Pace

10:59 /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

54:30

23% of race

Time at Steady Pace

2:31:40

63% of race

Time at Slower Pace

34:55

14% of race

Average Pace: 9:12 /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 mi11:57:1127:208:4827:20
8:48
#21681
10K
6.21 mi12:25:0455:138:5427:53
8:59
#22225
15K
9.32 mi12:52:491:22:588:5527:45
8:56
#22264
20K
12.43 mi13:21:201:51:298:5928:31
9:11
#22354
HALF
13.11 mi13:27:061:57:158:575:46
8:28
#22227
25K
15.53 mi13:48:302:18:398:5621:24
8:50
#21914
30K
18.64 mi14:17:112:47:208:5928:41
9:14
#21663
20M
20.00 mi14:30:033:00:129:0112:52
9:29
#21591
21M
21.00 mi14:40:323:10:419:0510:29
10:29
#21633
35K
21.75 mi14:47:413:17:509:067:09
9:34
#21648
23M
23.00 mi15:00:033:30:129:0912:22
9:53
#21675
24M
24.00 mi15:09:273:39:369:109:24
9:24
#21684
40K
24.85 mi15:17:443:47:539:118:17
9:42
#21678
25.2M
25.20 mi15:21:313:51:409:123:47
10:59
#21705
FINISH
26.22 mi15:30:564:01:059:139:25
9:15
#21727
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 mi21681130661306622359(Top 77%)13460(Top 82%)13460(Top 558%)
10K6.21 mi3.10 mi22225-54413353-28713353-28722721(Top 78%)13623(Top 83%)13623(Top 565%)
15K9.32 mi3.11 mi22264-3913379-2613379-2622359(Top 77%)13460(Top 82%)13460(Top 558%)
20K12.43 mi3.11 mi22354-9013429-5013429-5022663(Top 78%)13573(Top 83%)13573(Top 562%)
HALF13.11 mi0.68 mi22227+12713363+6613363+6620009(Top 69%)12350(Top 76%)12350(Top 512%)
25K15.53 mi2.42 mi21914+31313207+15613207+15620348(Top 70%)12430(Top 76%)12430(Top 515%)
30K18.64 mi3.11 mi21663+25113064+14313064+14320668(Top 71%)12502(Top 77%)12502(Top 518%)
20M20.00 mi1.36 mi21591+7213006+5813006+5820945(Top 72%)12549(Top 77%)12549(Top 520%)
21M21.00 mi1.00 mi21633-4213020-1413020-1421917(Top 76%)12979(Top 79%)12979(Top 538%)
35K21.75 mi0.75 mi21648-1513017+313017+321929(Top 76%)12925(Top 79%)12925(Top 536%)
23M23.00 mi1.25 mi21675-2713021-413021-421788(Top 75%)12809(Top 78%)12809(Top 531%)
24M24.00 mi1.00 mi21684-913010+1113010+1120978(Top 72%)12373(Top 76%)12373(Top 513%)
40K24.85 mi0.85 mi21678+612997+1312997+1320996(Top 72%)12339(Top 76%)12339(Top 511%)
25.2M25.20 mi0.35 mi21705-2713002-513002-522279(Top 77%)12973(Top 79%)12973(Top 538%)
FINISH26.22 mi1.02 mi21727-2213013-1113013-1121421(Top 74%)12559(Top 77%)12559(Top 520%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21
+97ft-345ft

Overall

22359

Males

13460

M45-49

13460

5K→10K

3.1 - 6.2 mi

Top 78%
×5
+79ft-138ft

Overall

22721

Males

13623

M45-49

13623

10K→15K

6.2 - 9.3 mi

Top 77%
×3
+67ft-78ft

Overall

22359

Males

13460

M45-49

13460

15K→20K

9.3 - 12.4 mi

Top 78%
×5
+106ft-86ft

Overall

22663

Males

13573

M45-49

13573

20K→HALF

12.4 - 13.1 mi

Top 69%
×2
+19ft-37ft

Overall

20009

Males

12350

M45-49

12350

HALF→25K

13.1 - 15.5 mi

Top 70%
×4
+66ft-88ft

Overall

20348

Males

12430

M45-49

12430

25K→30K

15.5 - 18.6 mi

Top 71%
×9
+181ft-148ft

Overall

20668

Males

12502

M45-49

12502

30K→20M

18.6 - 20.0 mi

Top 72%
×5
+64ft-50ft

Overall

20945

Males

12549

M45-49

12549

20M→21M

20.0 - 21.0 mi

Top 76%
×8
+106ft-24ft

Overall

21917

Males

12979

M45-49

12979

21M→35K

21.0 - 21.8 mi

Top 76%
×7
+17ft-86ft

Overall

21929

Males

12925

M45-49

12925

35K→23M

21.8 - 23.0 mi

Top 75%
×5
+23ft-63ft

Overall

21788

Males

12809

M45-49

12809

23M→24M

23.0 - 24.0 mi

Top 72%
×6
+12ft-82ft

Overall

20978

Males

12373

M45-49

12373

24M→40K

24.0 - 24.9 mi

Top 72%
×1
+6ft-20ft

Overall

20996

Males

12339

M45-49

12339

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1
+13ft-16ft

Overall

22279

Males

12973

M45-49

12973

25.2M→FINISH

25.2 - 26.2 mi

Top 74%
×2
+22ft-21ft

Overall

21421

Males

12559

M45-49

12559

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1599*
Passed By
1187
Net Change
-46
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21681
5K → 10K91200-544#21681#22225
10K → 15K154193-39#22225#22264
15K → 20K133200-90#22264#22354
20K → HALF1281+127#22354#22227
HALF → 25K328*15+313#22227#21914
25K → 30K303*52+251#21914#21663
30K → 20M11846+72#21663#21591
20M → 21M69111-42#21591#21633
21M → 35K4459-15#21633#21648
35K → 23M6188-27#21648#21675
23M → 24M5766-9#21675#21684
24M → 40K5448+6#21684#21678
40K → 25.2M1946-27#21678#21705
25.2M → FINISH4062-22#21705#21727
TOTALS1599*1187-46

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

📊

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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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