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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

John Cho

Bib: 717 •M •Age: N/A

NJ

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 0.8%
Gender (Male)
#0 / 16340
Top 1%
Age Group (M18-39)
#0 / 5723
Top 4%
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
17:30
3.11 mi
Rank: #371
Start → 5K
17:30 | 5:38/mi
10K
34:51
6.21 mi
Rank: #340 (+31)
5K → 10K
17:21 | 5:36/mi
15K
52:08
9.32 mi
Rank: #313 (+27)
10K → 15K
17:17 | 5:34/mi
20K
1:09:40
12.43 mi
Rank: #307 (+6)
15K → 20K
17:32 | 5:39/mi
HALF
1:13:30
13.11 mi
Rank: #311 (-4)
20K → HALF
3:50 | 5:38/mi
25K
1:27:17
15.53 mi
Rank: #306 (+5)
HALF → 25K
13:47 | 5:42/mi
30K
1:45:06
18.64 mi
Rank: #289 (+17)
25K → 30K
17:49 | 5:45/mi
20M
1:52:49
20.00 mi
Rank: #276 (+13)
30K → 20M
7:43 | 5:41/mi
21M
1:58:38
21.00 mi
Rank: #260 (+16)
20M → 21M
5:49 | 5:49/mi
35K
2:02:42
21.75 mi
Rank: #250 (+10)
21M → 35K
4:04 | 5:27/mi
23M
2:09:52
23.00 mi
Rank: #240 (+10)
35K → 23M
7:10 | 5:44/mi
24M
2:15:24
24.00 mi
Rank: #240
23M → 24M
5:32 | 5:32/mi
40K
2:20:15
24.85 mi
Rank: #237 (+3)
24M → 40K
4:51 | 5:41/mi
25.2M
2:22:23
25.20 mi
Rank: #234 (+3)
40K → 25.2M
2:08 | 6:12/mi
FINISH
2:28:05
26.22 mi
Rank: #242 (-8)
25.2M → FINISH
5:42 | 5:36/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:13:30
Pace5:37 /mi
2nd Half
Distance13.11 mi
Time1:14:35
Pace5:42 /mi
📊Positive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:4317:305:3817:30
5:38
-
10K
6.21 mi10:35:0434:515:3717:21
5:36
-0:02
15K
9.32 mi10:52:2152:085:3617:17
5:34
-0:02
20K
12.43 mi11:09:531:09:405:3717:32
5:39
+0:05
HALF
13.11 mi11:13:431:13:305:373:50
5:38
-0:01
25K
15.53 mi11:27:301:27:175:3813:47
5:42
+0:04
30K
18.64 mi11:45:191:45:065:3917:49
5:45
+0:03
20M
20.00 mi11:53:021:52:495:397:43
5:41
-0:04
21M
21.00 mi11:58:511:58:385:395:49
5:49
+0:08
35K
21.75 mi12:02:552:02:425:394:04
5:27
-0:22
23M
23.00 mi12:10:052:09:525:397:10
5:44
+0:17
24M
24.00 mi12:15:372:15:245:395:32
5:32
-0:12
40K
24.85 mi12:20:282:20:155:394:51
5:41
+0:09
25.2M
25.20 mi12:22:362:22:235:402:08
6:12
+0:31
FINISH
26.22 mi12:28:182:28:055:405:42
5:36
-0:36

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

5:27 /mi

Average Pace

5:39 /mi

Slowest Pace

6:12 /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

2:25:57

99% of race

Time at Steady Pace

2:08

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:39 /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 mi10:17:4317:305:3817:30
5:38
#371
10K
6.21 mi10:35:0434:515:3717:21
5:36
#340
15K
9.32 mi10:52:2152:085:3617:17
5:34
#313
20K
12.43 mi11:09:531:09:405:3717:32
5:39
#307
HALF
13.11 mi11:13:431:13:305:373:50
5:38
#311
25K
15.53 mi11:27:301:27:175:3813:47
5:42
#306
30K
18.64 mi11:45:191:45:065:3917:49
5:45
#289
20M
20.00 mi11:53:021:52:495:397:43
5:41
#276
21M
21.00 mi11:58:511:58:385:395:49
5:49
#260
35K
21.75 mi12:02:552:02:425:394:04
5:27
#250
23M
23.00 mi12:10:052:09:525:397:10
5:44
#240
24M
24.00 mi12:15:372:15:245:395:32
5:32
#240
40K
24.85 mi12:20:282:20:155:394:51
5:41
#237
25.2M
25.20 mi12:22:362:22:235:402:08
6:12
#234
FINISH
26.22 mi12:28:182:28:055:405:42
5:36
#242
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 mi371348348248(Top 0.9%)228(Top 1%)228(Top 4%)
10K6.21 mi3.10 mi340+31317+31317+31311(Top 1%)290(Top 2%)290(Top 5%)
15K9.32 mi3.11 mi313+27291+26291+26248(Top 0.9%)228(Top 1%)228(Top 4%)
20K12.43 mi3.11 mi307+6285+6285+6300(Top 1%)280(Top 2%)280(Top 5%)
HALF13.11 mi0.68 mi311-4289-4289-4390(Top 1%)369(Top 2%)369(Top 6%)
25K15.53 mi2.42 mi306+5285+4285+4332(Top 1%)311(Top 2%)311(Top 5%)
30K18.64 mi3.11 mi289+17270+15270+15269(Top 0.9%)251(Top 2%)251(Top 4%)
20M20.00 mi1.36 mi276+13257+13257+13209(Top 0.7%)194(Top 1%)194(Top 3%)
21M21.00 mi1.00 mi260+16241+16241+16147(Top 0.5%)137(Top 0.8%)137(Top 2%)
35K21.75 mi0.75 mi250+10231+10231+10183(Top 0.6%)169(Top 1%)169(Top 3%)
23M23.00 mi1.25 mi240+10221+10221+10268(Top 0.9%)252(Top 2%)252(Top 4%)
24M24.00 mi1.00 mi240222-1222-1237(Top 0.8%)221(Top 1%)221(Top 4%)
40K24.85 mi0.85 mi237+3219+3219+3259(Top 0.9%)245(Top 1%)245(Top 4%)
25.2M25.20 mi0.35 mi234+3217+2217+2352(Top 1%)337(Top 2%)337(Top 6%)
FINISH26.22 mi1.02 mi242-8225-8225-8500(Top 2%)480(Top 3%)480(Top 8%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.9%
×21
+97ft-345ft

Overall

248

Males

228

M18-39

228

5K→10K

3.1 - 6.2 mi

Top 1%
×5
+79ft-138ft

Overall

311

Males

290

M18-39

290

10K→15K

6.2 - 9.3 mi

Top 0.9%
×3
+67ft-78ft

Overall

248

Males

228

M18-39

228

15K→20K

9.3 - 12.4 mi

Top 1%
×5
+106ft-86ft

Overall

300

Males

280

M18-39

280

20K→HALF

12.4 - 13.1 mi

Top 1%
×2
+19ft-37ft

Overall

390

Males

369

M18-39

369

HALF→25K

13.1 - 15.5 mi

Top 1%
×4
+66ft-88ft

Overall

332

Males

311

M18-39

311

25K→30K

15.5 - 18.6 mi

Top 0.9%
×9
+181ft-148ft

Overall

269

Males

251

M18-39

251

30K→20M

18.6 - 20.0 mi

Top 0.7%
×5
+64ft-50ft

Overall

209

Males

194

M18-39

194

20M→21M

20.0 - 21.0 mi

Top 0.5%
×8
+106ft-24ft

Overall

147

Males

137

M18-39

137

21M→35K

21.0 - 21.8 mi

Top 0.6%
×7
+17ft-86ft

Overall

183

Males

169

M18-39

169

35K→23M

21.8 - 23.0 mi

Top 0.9%
×5
+23ft-63ft

Overall

268

Males

252

M18-39

252

23M→24M

23.0 - 24.0 mi

Top 0.8%
×6
+12ft-82ft

Overall

237

Males

221

M18-39

221

24M→40K

24.0 - 24.9 mi

Top 0.9%
×1
+6ft-20ft

Overall

259

Males

245

M18-39

245

40K→25.2M

24.9 - 25.2 mi

Top 1%
×1
+13ft-16ft

Overall

352

Males

337

M18-39

337

25.2M→FINISH

25.2 - 26.2 mi

Top 2%
×2
+22ft-21ft

Overall

500

Males

480

M18-39

480

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
187
Passed By
58
Net Change
+129
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#371
5K → 10K4312+31#371#340
10K → 15K281+27#340#313
15K → 20K148+6#313#307
20K → HALF04-4#307#311
HALF → 25K116+5#311#306
25K → 30K225+17#306#289
30K → 20M141+13#289#276
20M → 21M160+16#276#260
21M → 35K100+10#260#250
35K → 23M122+10#250#240
23M → 24M770#240#240
24M → 40K63+3#240#237
40K → 25.2M30+3#237#234
25.2M → FINISH19-8#234#242
TOTALS18758+129
📊

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

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OTQ

Olympic Trials Qualifying analysis available

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