All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

John Chambers

Bib: 906 •M •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Top 1%
Gender (Male)
#0 / 16340
Top 2%
Age Group (M18-39)
#0 / 5723
Top 5%
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
17:17
3.11 mi
Rank: #292
Start → 5K
17:17 | 5:34/mi
10K
34:31
6.21 mi
Rank: #277 (+15)
5K → 10K
17:14 | 5:33/mi
15K
51:50
9.32 mi
Rank: #271 (+6)
10K → 15K
17:19 | 5:35/mi
20K
1:09:16
12.43 mi
Rank: #267 (+4)
15K → 20K
17:26 | 5:37/mi
HALF
1:13:04
13.11 mi
Rank: #270 (-3)
20K → HALF
3:48 | 5:35/mi
25K
1:26:38
15.53 mi
Rank: #263 (+7)
HALF → 25K
13:34 | 5:36/mi
30K
1:44:32
18.64 mi
Rank: #256 (+7)
25K → 30K
17:54 | 5:46/mi
20M
1:52:21
20.00 mi
Rank: #250 (+6)
30K → 20M
7:49 | 5:46/mi
21M
1:58:27
21.00 mi
Rank: #249 (+1)
20M → 21M
6:06 | 6:06/mi
35K
2:02:46
21.75 mi
Rank: #256 (-7)
21M → 35K
4:19 | 5:47/mi
23M
2:10:20
23.00 mi
Rank: #276 (-20)
35K → 23M
7:34 | 6:03/mi
24M
2:16:18
24.00 mi
Rank: #288 (-12)
23M → 24M
5:58 | 5:58/mi
40K
2:21:32
24.85 mi
Rank: #301 (-13)
24M → 40K
5:14 | 6:08/mi
25.2M
2:23:49
25.20 mi
Rank: #304 (-3)
40K → 25.2M
2:17 | 6:38/mi
FINISH
2:29:51
26.22 mi
Rank: #323 (-19)
25.2M → FINISH
6:02 | 5:56/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:13:04
Pace5:35 /mi
2nd Half
Distance13.11 mi
Time1:16:47
Pace5:52 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:2417:175:3417:17
5:34
-
10K
6.21 mi10:34:3834:315:3417:14
5:33
-0:01
15K
9.32 mi10:51:5751:505:3417:19
5:35
+0:02
20K
12.43 mi11:09:231:09:165:3517:26
5:37
+0:02
HALF
13.11 mi11:13:111:13:045:353:48
5:35
-0:02
25K
15.53 mi11:26:451:26:385:3513:34
5:36
+0:01
30K
18.64 mi11:44:391:44:325:3717:54
5:46
+0:10
20M
20.00 mi11:52:281:52:215:387:49
5:46
0:00
21M
21.00 mi11:58:341:58:275:396:06
6:06
+0:20
35K
21.75 mi12:02:532:02:465:394:19
5:47
-0:19
23M
23.00 mi12:10:272:10:205:417:34
6:03
+0:16
24M
24.00 mi12:16:252:16:185:415:58
5:58
-0:05
40K
24.85 mi12:21:392:21:325:425:14
6:08
+0:10
25.2M
25.20 mi12:23:562:23:495:432:17
6:38
+0:30
FINISH
26.22 mi12:29:582:29:515:446:02
5:56
-0:42

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

5:33 /mi

Average Pace

5:43 /mi

Slowest Pace

6:38 /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

2:22:20

95% of race

Time at Steady Pace

5:14

3% of race

Time at Slower Pace

2:17

2% of race

Average Pace: 5:43 /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 mi10:17:2417:175:3417:17
5:34
#292
10K
6.21 mi10:34:3834:315:3417:14
5:33
#277
15K
9.32 mi10:51:5751:505:3417:19
5:35
#271
20K
12.43 mi11:09:231:09:165:3517:26
5:37
#267
HALF
13.11 mi11:13:111:13:045:353:48
5:35
#270
25K
15.53 mi11:26:451:26:385:3513:34
5:36
#263
30K
18.64 mi11:44:391:44:325:3717:54
5:46
#256
20M
20.00 mi11:52:281:52:215:387:49
5:46
#250
21M
21.00 mi11:58:341:58:275:396:06
6:06
#249
35K
21.75 mi12:02:532:02:465:394:19
5:47
#256
23M
23.00 mi12:10:272:10:205:417:34
6:03
#276
24M
24.00 mi12:16:252:16:185:415:58
5:58
#288
40K
24.85 mi12:21:392:21:325:425:14
6:08
#301
25.2M
25.20 mi12:23:562:23:495:432:17
6:38
#304
FINISH
26.22 mi12:29:582:29:515:446:02
5:56
#323
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 mi292270270265(Top 0.9%)245(Top 1%)245(Top 4%)
10K6.21 mi3.10 mi277+15255+15255+15275(Top 0.9%)254(Top 2%)254(Top 4%)
15K9.32 mi3.11 mi271+6249+6249+6265(Top 0.9%)245(Top 1%)245(Top 4%)
20K12.43 mi3.11 mi267+4246+3246+3267(Top 0.9%)248(Top 2%)248(Top 4%)
HALF13.11 mi0.68 mi270-3249-3249-3330(Top 1%)310(Top 2%)310(Top 5%)
25K15.53 mi2.42 mi263+7244+5244+5228(Top 0.8%)210(Top 1%)210(Top 4%)
30K18.64 mi3.11 mi256+7237+7237+7315(Top 1%)296(Top 2%)296(Top 5%)
20M20.00 mi1.36 mi250+6231+6231+6295(Top 1%)277(Top 2%)277(Top 5%)
21M21.00 mi1.00 mi249+1230+1230+1391(Top 1%)372(Top 2%)372(Top 7%)
35K21.75 mi0.75 mi256-7237-7237-7602(Top 2%)571(Top 3%)571(Top 10%)
23M23.00 mi1.25 mi276-20256-19256-19788(Top 3%)754(Top 5%)754(Top 13%)
24M24.00 mi1.00 mi288-12268-12268-12986(Top 3%)940(Top 6%)940(Top 16%)
40K24.85 mi0.85 mi301-13282-14282-141117(Top 4%)1063(Top 7%)1063(Top 19%)
25.2M25.20 mi0.35 mi304-3285-3285-31322(Top 5%)1243(Top 8%)1243(Top 22%)
FINISH26.22 mi1.02 mi323-19304-19304-191369(Top 5%)1295(Top 8%)1295(Top 23%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.9%
×21
+97ft-345ft

Overall

265

Males

245

M18-39

245

5K→10K

3.1 - 6.2 mi

Top 0.9%
×5
+79ft-138ft

Overall

275

Males

254

M18-39

254

10K→15K

6.2 - 9.3 mi

Top 0.9%
×3
+67ft-78ft

Overall

265

Males

245

M18-39

245

15K→20K

9.3 - 12.4 mi

Top 0.9%
×5
+106ft-86ft

Overall

267

Males

248

M18-39

248

20K→HALF

12.4 - 13.1 mi

Top 1%
×2
+19ft-37ft

Overall

330

Males

310

M18-39

310

HALF→25K

13.1 - 15.5 mi

Top 0.8%
×4
+66ft-88ft

Overall

228

Males

210

M18-39

210

25K→30K

15.5 - 18.6 mi

Top 1%
×9
+181ft-148ft

Overall

315

Males

296

M18-39

296

30K→20M

18.6 - 20.0 mi

Top 1%
×5
+64ft-50ft

Overall

295

Males

277

M18-39

277

20M→21M

20.0 - 21.0 mi

Top 1%
×8
+106ft-24ft

Overall

391

Males

372

M18-39

372

21M→35K

21.0 - 21.8 mi

Top 2%
×7
+17ft-86ft

Overall

602

Males

571

M18-39

571

35K→23M

21.8 - 23.0 mi

Top 3%
×5
+23ft-63ft

Overall

788

Males

754

M18-39

754

23M→24M

23.0 - 24.0 mi

Top 3%
×6
+12ft-82ft

Overall

986

Males

940

M18-39

940

24M→40K

24.0 - 24.9 mi

Top 4%
×1
+6ft-20ft

Overall

1117

Males

1063

M18-39

1063

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1
+13ft-16ft

Overall

1322

Males

1243

M18-39

1243

25.2M→FINISH

25.2 - 26.2 mi

Top 5%
×2
+22ft-21ft

Overall

1369

Males

1295

M18-39

1295

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
106
Passed By
137
Net Change
-31
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#292
5K → 10K2611+15#292#277
10K → 15K148+6#277#271
15K → 20K1410+4#271#267
20K → HALF14-3#267#270
HALF → 25K103+7#270#263
25K → 30K114+7#263#256
30K → 20M104+6#256#250
20M → 21M43+1#250#249
21M → 35K18-7#249#256
35K → 23M424-20#256#276
23M → 24M315-12#276#288
24M → 40K417-13#288#301
40K → 25.2M25-3#301#304
25.2M → FINISH221-19#304#323
TOTALS106137-31
📊

Passing Analysis Visualizations

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

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

AI Key Insights

Powered by MyRace AI

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback