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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Charles Williamson

Bib: 1793 •M •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 1%
Gender (Male)
#0 / 16340
Top 2%
Age Group (M18-39)
#0 / 5723
Top 6%
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
17:53
3.11 mi
Rank: #549
Start → 5K
17:53 | 5:46/mi
10K
35:34
6.21 mi
Rank: #508 (+41)
5K → 10K
17:41 | 5:42/mi
15K
53:13
9.32 mi
Rank: #493 (+15)
10K → 15K
17:39 | 5:41/mi
20K
1:10:54
12.43 mi
Rank: #458 (+35)
15K → 20K
17:41 | 5:42/mi
HALF
1:14:47
13.11 mi
Rank: #463 (-5)
20K → HALF
3:53 | 5:42/mi
25K
1:28:35
15.53 mi
Rank: #435 (+28)
HALF → 25K
13:48 | 5:42/mi
30K
1:46:27
18.64 mi
Rank: #389 (+46)
25K → 30K
17:52 | 5:46/mi
20M
1:54:18
20.00 mi
Rank: #377 (+12)
30K → 20M
7:51 | 5:47/mi
21M
2:00:24
21.00 mi
Rank: #374 (+3)
20M → 21M
6:06 | 6:06/mi
35K
2:04:37
21.75 mi
Rank: #365 (+9)
21M → 35K
4:13 | 5:39/mi
23M
2:12:00
23.00 mi
Rank: #368 (-3)
35K → 23M
7:23 | 5:54/mi
24M
2:17:40
24.00 mi
Rank: #364 (+4)
23M → 24M
5:40 | 5:40/mi
40K
2:22:41
24.85 mi
Rank: #366 (-2)
24M → 40K
5:01 | 5:53/mi
25.2M
2:24:55
25.20 mi
Rank: #367 (-1)
40K → 25.2M
2:14 | 6:29/mi
FINISH
2:30:46
26.22 mi
Rank: #364 (+3)
25.2M → FINISH
5:51 | 5:45/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:14:47
Pace5:43 /mi
2nd Half
Distance13.11 mi
Time1:15:59
Pace5:48 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:0817:535:4617:53
5:46
-
10K
6.21 mi10:35:4935:345:4417:41
5:42
-0:04
15K
9.32 mi10:53:2853:135:4317:39
5:41
-0:01
20K
12.43 mi11:11:091:10:545:4317:41
5:42
+0:01
HALF
13.11 mi11:15:021:14:475:433:53
5:42
0:00
25K
15.53 mi11:28:501:28:355:4313:48
5:42
0:00
30K
18.64 mi11:46:421:46:275:4317:52
5:46
+0:04
20M
20.00 mi11:54:331:54:185:437:51
5:47
+0:01
21M
21.00 mi12:00:392:00:245:456:06
6:06
+0:19
35K
21.75 mi12:04:522:04:375:444:13
5:39
-0:27
23M
23.00 mi12:12:152:12:005:457:23
5:54
+0:15
24M
24.00 mi12:17:552:17:405:455:40
5:40
-0:14
40K
24.85 mi12:22:562:22:415:455:01
5:53
+0:13
25.2M
25.20 mi12:25:102:24:555:462:14
6:29
+0:36
FINISH
26.22 mi12:31:012:30:465:465:51
5:45
-0:44

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

5:39 /mi

Average Pace

5:45 /mi

Slowest Pace

6:29 /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

2:28:32

99% of race

Time at Steady Pace

2:14

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:45 /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 mi10:18:0817:535:4617:53
5:46
#549
10K
6.21 mi10:35:4935:345:4417:41
5:42
#508
15K
9.32 mi10:53:2853:135:4317:39
5:41
#493
20K
12.43 mi11:11:091:10:545:4317:41
5:42
#458
HALF
13.11 mi11:15:021:14:475:433:53
5:42
#463
25K
15.53 mi11:28:501:28:355:4313:48
5:42
#435
30K
18.64 mi11:46:421:46:275:4317:52
5:46
#389
20M
20.00 mi11:54:331:54:185:437:51
5:47
#377
21M
21.00 mi12:00:392:00:245:456:06
6:06
#374
35K
21.75 mi12:04:522:04:375:444:13
5:39
#365
23M
23.00 mi12:12:152:12:005:457:23
5:54
#368
24M
24.00 mi12:17:552:17:405:455:40
5:40
#364
40K
24.85 mi12:22:562:22:415:455:01
5:53
#366
25.2M
25.20 mi12:25:102:24:555:462:14
6:29
#367
FINISH
26.22 mi12:31:012:30:465:465:51
5:45
#364
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 mi549513513424(Top 1%)398(Top 2%)398(Top 7%)
10K6.21 mi3.10 mi508+41482+31482+31488(Top 2%)462(Top 3%)462(Top 8%)
15K9.32 mi3.11 mi493+15467+15467+15424(Top 1%)398(Top 2%)398(Top 7%)
20K12.43 mi3.11 mi458+35432+35432+35381(Top 1%)360(Top 2%)360(Top 6%)
HALF13.11 mi0.68 mi463-5437-5437-5532(Top 2%)510(Top 3%)510(Top 9%)
25K15.53 mi2.42 mi435+28411+26411+26353(Top 1%)332(Top 2%)332(Top 6%)
30K18.64 mi3.11 mi389+46368+43368+43302(Top 1%)283(Top 2%)283(Top 5%)
20M20.00 mi1.36 mi377+12356+12356+12325(Top 1%)307(Top 2%)307(Top 5%)
21M21.00 mi1.00 mi374+3353+3353+3394(Top 1%)375(Top 2%)375(Top 7%)
35K21.75 mi0.75 mi365+9344+9344+9393(Top 1%)373(Top 2%)373(Top 7%)
23M23.00 mi1.25 mi368-3347-3347-3494(Top 2%)470(Top 3%)470(Top 8%)
24M24.00 mi1.00 mi364+4343+4343+4380(Top 1%)359(Top 2%)359(Top 6%)
40K24.85 mi0.85 mi366-2345-2345-2521(Top 2%)497(Top 3%)497(Top 9%)
25.2M25.20 mi0.35 mi367-1346-1346-1904(Top 3%)861(Top 5%)861(Top 15%)
FINISH26.22 mi1.02 mi364+3344+2344+2839(Top 3%)800(Top 5%)800(Top 14%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1%
×21
+97ft-345ft

Overall

424

Males

398

M18-39

398

5K→10K

3.1 - 6.2 mi

Top 2%
×5
+79ft-138ft

Overall

488

Males

462

M18-39

462

10K→15K

6.2 - 9.3 mi

Top 1%
×3
+67ft-78ft

Overall

424

Males

398

M18-39

398

15K→20K

9.3 - 12.4 mi

Top 1%
×5
+106ft-86ft

Overall

381

Males

360

M18-39

360

20K→HALF

12.4 - 13.1 mi

Top 2%
×2
+19ft-37ft

Overall

532

Males

510

M18-39

510

HALF→25K

13.1 - 15.5 mi

Top 1%
×4
+66ft-88ft

Overall

353

Males

332

M18-39

332

25K→30K

15.5 - 18.6 mi

Top 1%
×9
+181ft-148ft

Overall

302

Males

283

M18-39

283

30K→20M

18.6 - 20.0 mi

Top 1%
×5
+64ft-50ft

Overall

325

Males

307

M18-39

307

20M→21M

20.0 - 21.0 mi

Top 1%
×8
+106ft-24ft

Overall

394

Males

375

M18-39

375

21M→35K

21.0 - 21.8 mi

Top 1%
×7
+17ft-86ft

Overall

393

Males

373

M18-39

373

35K→23M

21.8 - 23.0 mi

Top 2%
×5
+23ft-63ft

Overall

494

Males

470

M18-39

470

23M→24M

23.0 - 24.0 mi

Top 1%
×6
+12ft-82ft

Overall

380

Males

359

M18-39

359

24M→40K

24.0 - 24.9 mi

Top 2%
×1
+6ft-20ft

Overall

521

Males

497

M18-39

497

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1
+13ft-16ft

Overall

904

Males

861

M18-39

861

25.2M→FINISH

25.2 - 26.2 mi

Top 3%
×2
+22ft-21ft

Overall

839

Males

800

M18-39

800

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
269
Passed By
84
Net Change
+185
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#549
5K → 10K6120+41#549#508
10K → 15K2712+15#508#493
15K → 20K372+35#493#458
20K → HALF27-5#458#463
HALF → 25K324+28#463#435
25K → 30K493+46#435#389
30K → 20M153+12#389#377
20M → 21M118+3#377#374
21M → 35K101+9#374#365
35K → 23M58-3#365#368
23M → 24M95+4#368#364
24M → 40K13-2#364#366
40K → 25.2M23-1#366#367
25.2M → FINISH85+3#367#364
TOTALS26984+185
📊

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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