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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Samuel Selley

Bib: 479 •M •Age: N/A

MI

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 2%
Gender (Male)
#0 / 16340
Top 3%
Age Group (M18-39)
#0 / 5723
Top 8%
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
17:33
3.11 mi
Rank: #399
Start → 5K
17:33 | 5:39/mi
10K
35:08
6.21 mi
Rank: #397 (+2)
5K → 10K
17:35 | 5:40/mi
15K
52:47
9.32 mi
Rank: #402 (-5)
10K → 15K
17:39 | 5:41/mi
20K
1:10:17
12.43 mi
Rank: #362 (+40)
15K → 20K
17:30 | 5:38/mi
HALF
1:14:03
13.11 mi
Rank: #356 (+6)
20K → HALF
3:46 | 5:32/mi
25K
1:27:53
15.53 mi
Rank: #352 (+4)
HALF → 25K
13:50 | 5:43/mi
30K
1:46:05
18.64 mi
Rank: #356 (-4)
25K → 30K
18:12 | 5:52/mi
20M
1:54:08
20.00 mi
Rank: #363 (-7)
30K → 20M
8:03 | 5:56/mi
21M
2:00:16
21.00 mi
Rank: #360 (+3)
20M → 21M
6:08 | 6:08/mi
35K
2:04:45
21.75 mi
Rank: #375 (-15)
21M → 35K
4:29 | 6:00/mi
23M
2:13:09
23.00 mi
Rank: #433 (-58)
35K → 23M
8:24 | 6:43/mi
24M
2:19:38
24.00 mi
Rank: #480 (-47)
23M → 24M
6:29 | 6:29/mi
40K
2:25:33
24.85 mi
Rank: #529 (-49)
24M → 40K
5:55 | 6:56/mi
25.2M
2:28:05
25.20 mi
Rank: #543 (-14)
40K → 25.2M
2:32 | 7:21/mi
FINISH
2:33:50
26.22 mi
Rank: #539 (+4)
25.2M → FINISH
5:45 | 5:39/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:14:03
Pace5:39 /mi
2nd Half
Distance13.11 mi
Time1:19:47
Pace6:06 /mi
📊Positive Split: 7.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:4017:335:3917:33
5:39
-
10K
6.21 mi10:35:1535:085:4017:35
5:40
+0:01
15K
9.32 mi10:52:5452:475:4017:39
5:41
+0:01
20K
12.43 mi11:10:241:10:175:4017:30
5:38
-0:03
HALF
13.11 mi11:14:101:14:035:393:46
5:32
-0:06
25K
15.53 mi11:28:001:27:535:4013:50
5:43
+0:11
30K
18.64 mi11:46:121:46:055:4218:12
5:52
+0:09
20M
20.00 mi11:54:151:54:085:438:03
5:56
+0:04
21M
21.00 mi12:00:232:00:165:446:08
6:08
+0:12
35K
21.75 mi12:04:522:04:455:454:29
6:00
-0:08
23M
23.00 mi12:13:162:13:095:488:24
6:43
+0:43
24M
24.00 mi12:19:452:19:385:506:29
6:29
-0:14
40K
24.85 mi12:25:402:25:335:525:55
6:56
+0:27
25.2M
25.20 mi12:28:122:28:055:532:32
7:21
+0:25
FINISH
26.22 mi12:33:572:33:505:535:45
5:39
-1:42

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

5:32 /mi

Average Pace

5:52 /mi

Slowest Pace

7:21 /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

3:46

2% of race

Time at Steady Pace

2:06:44

82% of race

Time at Slower Pace

23:20

15% of race

Average Pace: 5:52 /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 mi10:17:4017:335:3917:33
5:39
#399
10K
6.21 mi10:35:1535:085:4017:35
5:40
#397
15K
9.32 mi10:52:5452:475:4017:39
5:41
#402
20K
12.43 mi11:10:241:10:175:4017:30
5:38
#362
HALF
13.11 mi11:14:101:14:035:393:46
5:32
#356
25K
15.53 mi11:28:001:27:535:4013:50
5:43
#352
30K
18.64 mi11:46:121:46:055:4218:12
5:52
#356
20M
20.00 mi11:54:151:54:085:438:03
5:56
#363
21M
21.00 mi12:00:232:00:165:446:08
6:08
#360
35K
21.75 mi12:04:522:04:455:454:29
6:00
#375
23M
23.00 mi12:13:162:13:095:488:24
6:43
#433
24M
24.00 mi12:19:452:19:385:506:29
6:29
#480
40K
24.85 mi12:25:402:25:335:525:55
6:56
#529
25.2M
25.20 mi12:28:122:28:055:532:32
7:21
#543
FINISH
26.22 mi12:33:572:33:505:535:45
5:39
#539
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 mi399376376430(Top 1%)404(Top 2%)404(Top 7%)
10K6.21 mi3.10 mi397+2371+5371+5414(Top 1%)388(Top 2%)388(Top 7%)
15K9.32 mi3.11 mi402-5376-5376-5430(Top 1%)404(Top 2%)404(Top 7%)
20K12.43 mi3.11 mi362+40339+37339+37292(Top 1%)272(Top 2%)272(Top 5%)
HALF13.11 mi0.68 mi356+6333+6333+6276(Top 1.0%)257(Top 2%)257(Top 4%)
25K15.53 mi2.42 mi352+4329+4329+4389(Top 1%)368(Top 2%)368(Top 6%)
30K18.64 mi3.11 mi356-4335-6335-6425(Top 1%)405(Top 2%)405(Top 7%)
20M20.00 mi1.36 mi363-7342-7342-7503(Top 2%)482(Top 3%)482(Top 8%)
21M21.00 mi1.00 mi360+3339+3339+3451(Top 2%)429(Top 3%)429(Top 7%)
35K21.75 mi0.75 mi375-15354-15354-151204(Top 4%)1159(Top 7%)1159(Top 20%)
23M23.00 mi1.25 mi433-58411-57411-573585(Top 12%)3259(Top 20%)3259(Top 57%)
24M24.00 mi1.00 mi480-47458-47458-473116(Top 11%)2829(Top 17%)2829(Top 49%)
40K24.85 mi0.85 mi529-49505-47505-475074(Top 17%)4319(Top 26%)4319(Top 75%)
25.2M25.20 mi0.35 mi543-14518-13518-134464(Top 15%)3795(Top 23%)3795(Top 66%)
FINISH26.22 mi1.02 mi539+4515+3515+3607(Top 2%)582(Top 4%)582(Top 10%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1%
×21
+97ft-345ft

Overall

430

Males

404

M18-39

404

5K→10K

3.1 - 6.2 mi

Top 1%
×5
+79ft-138ft

Overall

414

Males

388

M18-39

388

10K→15K

6.2 - 9.3 mi

Top 1%
×3
+67ft-78ft

Overall

430

Males

404

M18-39

404

15K→20K

9.3 - 12.4 mi

Top 1%
×5
+106ft-86ft

Overall

292

Males

272

M18-39

272

20K→HALF

12.4 - 13.1 mi

Top 1.0%
×2
+19ft-37ft

Overall

276

Males

257

M18-39

257

HALF→25K

13.1 - 15.5 mi

Top 1%
×4
+66ft-88ft

Overall

389

Males

368

M18-39

368

25K→30K

15.5 - 18.6 mi

Top 1%
×9
+181ft-148ft

Overall

425

Males

405

M18-39

405

30K→20M

18.6 - 20.0 mi

Top 2%
×5
+64ft-50ft

Overall

503

Males

482

M18-39

482

20M→21M

20.0 - 21.0 mi

Top 2%
×8
+106ft-24ft

Overall

451

Males

429

M18-39

429

21M→35K

21.0 - 21.8 mi

Top 4%
×7
+17ft-86ft

Overall

1204

Males

1159

M18-39

1159

35K→23M

21.8 - 23.0 mi

Top 12%
×5
+23ft-63ft

Overall

3585

Males

3259

M18-39

3259

23M→24M

23.0 - 24.0 mi

Top 11%
×6
+12ft-82ft

Overall

3116

Males

2829

M18-39

2829

24M→40K

24.0 - 24.9 mi

Top 17%
×1
+6ft-20ft

Overall

5074

Males

4319

M18-39

4319

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1
+13ft-16ft

Overall

4464

Males

3795

M18-39

3795

25.2M→FINISH

25.2 - 26.2 mi

Top 2%
×2
+22ft-21ft

Overall

607

Males

582

M18-39

582

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
151
Passed By
291
Net Change
-140
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#399
5K → 10K2422+2#399#397
10K → 15K1015-5#397#402
15K → 20K400+40#402#362
20K → HALF71+6#362#356
HALF → 25K139+4#356#352
25K → 30K1418-4#352#356
30K → 20M1118-7#356#363
20M → 21M129+3#363#360
21M → 35K217-15#360#375
35K → 23M260-58#375#433
23M → 24M148-47#433#480
24M → 40K352-49#480#529
40K → 25.2M115-14#529#543
25.2M → FINISH117+4#543#539
TOTALS151291-140
📊

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

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