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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Daniel Koh

Bib: 8238 •M •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 25%
Gender (Male)
#0 / 16340
Top 38%
Masters (Masters Men)
#0 / 10617
Top 25%
Age Group (M40-44)
#0 / 2198
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
20:41
3.11 mi
Rank: #5502
Start → 5K
20:41 | 6:40/mi
10K
41:18
6.21 mi
Rank: #5393 (+109)
5K → 10K
20:37 | 6:39/mi
15K
1:02:25
9.32 mi
Rank: #5805 (-412)
10K → 15K
21:07 | 6:48/mi
20K
1:24:17
12.43 mi
Rank: #6453 (-648)
15K → 20K
21:52 | 7:03/mi
HALF
1:29:04
13.11 mi
Rank: #6586 (-133)
20K → HALF
4:47 | 7:02/mi
25K
1:46:11
15.53 mi
Rank: #6842 (-256)
HALF → 25K
17:07 | 7:04/mi
30K
2:09:23
18.64 mi
Rank: #7278 (-436)
25K → 30K
23:12 | 7:29/mi
20M
2:19:37
20.00 mi
Rank: #7372 (-94)
30K → 20M
10:14 | 7:33/mi
21M
2:27:29
21.00 mi
Rank: #7401 (-29)
20M → 21M
7:52 | 7:52/mi
35K
2:32:56
21.75 mi
Rank: #7423 (-22)
21M → 35K
5:27 | 7:18/mi
23M
2:42:16
23.00 mi
Rank: #7419 (+4)
35K → 23M
9:20 | 7:28/mi
24M
2:49:35
24.00 mi
Rank: #7421 (-2)
23M → 24M
7:19 | 7:19/mi
40K
2:55:54
24.85 mi
Rank: #7390 (+31)
24M → 40K
6:19 | 7:24/mi
25.2M
2:58:37
25.20 mi
Rank: #7360 (+30)
40K → 25.2M
2:43 | 7:53/mi
FINISH
3:05:48
26.22 mi
Rank: #7346 (+14)
25.2M → FINISH
7:11 | 7:03/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
Time1:29:04
Pace6:48 /mi
2nd Half
Distance13.11 mi
Time1:36:44
Pace7:23 /mi
📊Positive Split: 8.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:35:5620:416:4020:41
6:40
-
10K
6.21 mi10:56:3341:186:3920:37
6:39
-0:01
15K
9.32 mi11:17:401:02:256:4221:07
6:48
+0:09
20K
12.43 mi11:39:321:24:176:4721:52
7:03
+0:15
HALF
13.11 mi11:44:191:29:046:484:47
7:02
-0:01
25K
15.53 mi12:01:261:46:116:5117:07
7:04
+0:02
30K
18.64 mi12:24:382:09:236:5723:12
7:29
+0:25
20M
20.00 mi12:34:522:19:376:5910:14
7:33
+0:04
21M
21.00 mi12:42:442:27:297:027:52
7:52
+0:19
35K
21.75 mi12:48:112:32:567:025:27
7:18
-0:34
23M
23.00 mi12:57:312:42:167:049:20
7:28
+0:10
24M
24.00 mi13:04:502:49:357:047:19
7:19
-0:09
40K
24.85 mi13:11:092:55:547:056:19
7:24
+0:05
25.2M
25.20 mi13:13:522:58:377:062:43
7:53
+0:29
FINISH
26.22 mi13:21:033:05:487:067:11
7:03
-0:50

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

6:39 /mi

Average Pace

7:05 /mi

Slowest Pace

7:53 /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

1:58:49

64% of race

Time at Steady Pace

56:24

30% of race

Time at Slower Pace

10:35

6% of race

Average Pace: 7:05 /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 mi10:35:5620:416:4020:41
6:40
#5502
10K
6.21 mi10:56:3341:186:3920:37
6:39
#5393
15K
9.32 mi11:17:401:02:256:4221:07
6:48
#5805
20K
12.43 mi11:39:321:24:176:4721:52
7:03
#6453
HALF
13.11 mi11:44:191:29:046:484:47
7:02
#6586
25K
15.53 mi12:01:261:46:116:5117:07
7:04
#6842
30K
18.64 mi12:24:382:09:236:5723:12
7:29
#7278
20M
20.00 mi12:34:522:19:376:5910:14
7:33
#7372
21M
21.00 mi12:42:442:27:297:027:52
7:52
#7401
35K
21.75 mi12:48:112:32:567:025:27
7:18
#7423
23M
23.00 mi12:57:312:42:167:049:20
7:28
#7419
24M
24.00 mi13:04:502:49:357:047:19
7:19
#7421
40K
24.85 mi13:11:092:55:547:056:19
7:24
#7390
25.2M
25.20 mi13:13:522:58:377:062:43
7:53
#7360
FINISH
26.22 mi13:21:033:05:487:067:11
7:03
#7346
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5502508750876801(Top 23%)6043(Top 37%)6043(Top 275%)
10K6.21 mi3.10 mi5393+1095004+835004+835355(Top 18%)4957(Top 30%)4957(Top 226%)
15K9.32 mi3.11 mi5805-4125330-3265330-3266801(Top 23%)6043(Top 37%)6043(Top 275%)
20K12.43 mi3.11 mi6453-6485802-4725802-4728120(Top 28%)6905(Top 42%)6905(Top 314%)
HALF13.11 mi0.68 mi6586-1335892-905892-908719(Top 30%)7296(Top 45%)7296(Top 332%)
25K15.53 mi2.42 mi6842-2566069-1776069-1777808(Top 27%)6641(Top 41%)6641(Top 302%)
30K18.64 mi3.11 mi7278-4366369-3006369-3009383(Top 32%)7372(Top 45%)7372(Top 335%)
20M20.00 mi1.36 mi7372-946410-416410-419312(Top 32%)7218(Top 44%)7218(Top 328%)
21M21.00 mi1.00 mi7401-296411-16411-18938(Top 31%)6900(Top 42%)6900(Top 314%)
35K21.75 mi0.75 mi7423-226414-36414-39134(Top 31%)7012(Top 43%)7012(Top 319%)
23M23.00 mi1.25 mi7419+46393+216393+218523(Top 29%)6604(Top 40%)6604(Top 300%)
24M24.00 mi1.00 mi7421-26363+306363+308685(Top 30%)6623(Top 41%)6623(Top 301%)
40K24.85 mi0.85 mi7390+316320+436320+438017(Top 28%)6177(Top 38%)6177(Top 281%)
25.2M25.20 mi0.35 mi7360+306282+386282+387502(Top 26%)5833(Top 36%)5833(Top 265%)
FINISH26.22 mi1.02 mi7346+146253+296253+297930(Top 27%)6003(Top 37%)6003(Top 273%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21
+97ft-345ft

Overall

6801

Males

6043

M40-44

6043

5K→10K

3.1 - 6.2 mi

Top 18%
×5
+79ft-138ft

Overall

5355

Males

4957

M40-44

4957

10K→15K

6.2 - 9.3 mi

Top 23%
×3
+67ft-78ft

Overall

6801

Males

6043

M40-44

6043

15K→20K

9.3 - 12.4 mi

Top 28%
×5
+106ft-86ft

Overall

8120

Males

6905

M40-44

6905

20K→HALF

12.4 - 13.1 mi

Top 30%
×2
+19ft-37ft

Overall

8719

Males

7296

M40-44

7296

HALF→25K

13.1 - 15.5 mi

Top 27%
×4
+66ft-88ft

Overall

7808

Males

6641

M40-44

6641

25K→30K

15.5 - 18.6 mi

Top 32%
×9
+181ft-148ft

Overall

9383

Males

7372

M40-44

7372

30K→20M

18.6 - 20.0 mi

Top 32%
×5
+64ft-50ft

Overall

9312

Males

7218

M40-44

7218

20M→21M

20.0 - 21.0 mi

Top 31%
×8
+106ft-24ft

Overall

8938

Males

6900

M40-44

6900

21M→35K

21.0 - 21.8 mi

Top 31%
×7
+17ft-86ft

Overall

9134

Males

7012

M40-44

7012

35K→23M

21.8 - 23.0 mi

Top 29%
×5
+23ft-63ft

Overall

8523

Males

6604

M40-44

6604

23M→24M

23.0 - 24.0 mi

Top 30%
×6
+12ft-82ft

Overall

8685

Males

6623

M40-44

6623

24M→40K

24.0 - 24.9 mi

Top 28%
×1
+6ft-20ft

Overall

8017

Males

6177

M40-44

6177

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1
+13ft-16ft

Overall

7502

Males

5833

M40-44

5833

25.2M→FINISH

25.2 - 26.2 mi

Top 27%
×2
+22ft-21ft

Overall

7930

Males

6003

M40-44

6003

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
898*
Passed By
1609
Net Change
-1844
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5502
5K → 10K239*130+109#5502#5393
10K → 15K36200-412#5393#5805
15K → 20K43200-648#5805#6453
20K → HALF3136-133#6453#6586
HALF → 25K53200-256#6586#6842
25K → 30K49200-436#6842#7278
30K → 20M35129-94#7278#7372
20M → 21M5786-29#7372#7401
21M → 35K4163-22#7401#7423
35K → 23M7975+4#7423#7419
23M → 24M7072-2#7419#7421
24M → 40K7544+31#7421#7390
40K → 25.2M4414+30#7390#7360
25.2M → FINISH7460+14#7360#7346
TOTALS898*1609-1844

* 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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