All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jermin Chou

Bib: 21028 •M •Age: N/A

TX

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M60-64)
#0 / 1514
Top 24%
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
25:11
3.11 mi
Rank: #17631
Start → 5K
25:11 | 8:07/mi
10K
50:52
6.21 mi
Rank: #18317 (-686)
5K → 10K
25:41 | 8:16/mi
15K
1:16:39
9.32 mi
Rank: #18534 (-217)
10K → 15K
25:47 | 8:18/mi
20K
1:42:47
12.43 mi
Rank: #18572 (-38)
15K → 20K
26:08 | 8:25/mi
HALF
1:48:13
13.11 mi
Rank: #18505 (+67)
20K → HALF
5:26 | 7:59/mi
25K
2:07:37
15.53 mi
Rank: #18039 (+466)
HALF → 25K
19:24 | 8:00/mi
30K
2:32:40
18.64 mi
Rank: #17314 (+725)
25K → 30K
25:03 | 8:04/mi
20M
2:43:40
20.00 mi
Rank: #17033 (+281)
30K → 20M
11:00 | 8:06/mi
21M
2:52:00
21.00 mi
Rank: #16740 (+293)
20M → 21M
8:20 | 8:20/mi
35K
2:57:57
21.75 mi
Rank: #16615 (+125)
21M → 35K
5:57 | 7:58/mi
23M
3:07:56
23.00 mi
Rank: #16334 (+281)
35K → 23M
9:59 | 7:59/mi
24M
3:15:46
24.00 mi
Rank: #16160 (+174)
23M → 24M
7:50 | 7:50/mi
40K
3:22:34
24.85 mi
Rank: #15996 (+164)
24M → 40K
6:48 | 7:58/mi
25.2M
3:25:27
25.20 mi
Rank: #15929 (+67)
40K → 25.2M
2:53 | 8:22/mi
FINISH
3:33:26
26.22 mi
Rank: #15831 (+98)
25.2M → FINISH
7:59 | 7:51/mi
Unlock Your Full

AI Performance Report

New

Understand What Really Happened During Your Race

Go deeper with personalized analysis powered by your official race data.

Your AI Performance Report includes:
  • Fatigue & pacing analysis
  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
Shareable via link — view it anywhere, share with anyone
AI Report Preview
Generating your preview…
$4.99
One-time purchase for this race
Includes a shareable link

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:48:13
Pace8:16 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:45:13
Pace8:02 /mi
📊Negative Split: 2.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:10:3725:118:0725:11
8:07
-
10K
6.21 mi11:36:1850:528:1225:41
8:16
+0:09
15K
9.32 mi12:02:051:16:398:1425:47
8:18
+0:02
20K
12.43 mi12:28:131:42:478:1726:08
8:25
+0:07
HALF
13.11 mi12:33:391:48:138:165:26
7:59
-0:26
25K
15.53 mi12:53:032:07:378:1319:24
8:00
+0:01
30K
18.64 mi13:18:062:32:408:1225:03
8:04
+0:04
20M
20.00 mi13:29:062:43:408:1211:00
8:06
+0:02
21M
21.00 mi13:37:262:52:008:128:20
8:20
+0:14
35K
21.75 mi13:43:232:57:578:115:57
7:58
-0:22
23M
23.00 mi13:53:223:07:568:119:59
7:59
+0:01
24M
24.00 mi14:01:123:15:468:107:50
7:50
-0:09
40K
24.85 mi14:08:003:22:348:096:48
7:58
+0:08
25.2M
25.20 mi14:10:533:25:278:102:53
8:22
+0:24
FINISH
26.22 mi14:18:523:33:268:097:59
7:51
-0:31

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

7:50 /mi

Average Pace

8:09 /mi

Slowest Pace

8:25 /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

2:04:37

58% of race

Time at Steady Pace

1:28:49

42% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:08 /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 mi11:10:3725:118:0725:11
8:07
#17631
10K
6.21 mi11:36:1850:528:1225:41
8:16
#18317
15K
9.32 mi12:02:051:16:398:1425:47
8:18
#18534
20K
12.43 mi12:28:131:42:478:1726:08
8:25
#18572
HALF
13.11 mi12:33:391:48:138:165:26
7:59
#18505
25K
15.53 mi12:53:032:07:378:1319:24
8:00
#18039
30K
18.64 mi13:18:062:32:408:1225:03
8:04
#17314
20M
20.00 mi13:29:062:43:408:1211:00
8:06
#17033
21M
21.00 mi13:37:262:52:008:128:20
8:20
#16740
35K
21.75 mi13:43:232:57:578:115:57
7:58
#16615
23M
23.00 mi13:53:223:07:568:119:59
7:59
#16334
24M
24.00 mi14:01:123:15:468:107:50
7:50
#16160
40K
24.85 mi14:08:003:22:348:096:48
7:58
#15996
25.2M
25.20 mi14:10:533:25:278:102:53
8:22
#15929
FINISH
26.22 mi14:18:523:33:268:097:59
7:51
#15831
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi17631112681126818964(Top 65%)11856(Top 73%)11856(Top 783%)
10K6.21 mi3.10 mi18317-68611562-29411562-29418953(Top 65%)11867(Top 73%)11867(Top 784%)
15K9.32 mi3.11 mi18534-21711677-11511677-11518964(Top 65%)11856(Top 73%)11856(Top 783%)
20K12.43 mi3.11 mi18572-3811678-111678-118783(Top 65%)11744(Top 72%)11744(Top 776%)
HALF13.11 mi0.68 mi18505+6711651+2711651+2716861(Top 58%)10948(Top 67%)10948(Top 723%)
25K15.53 mi2.42 mi18039+46611444+20711444+20715395(Top 53%)10260(Top 63%)10260(Top 678%)
30K18.64 mi3.11 mi17314+72511101+34311101+34313958(Top 48%)9539(Top 58%)9539(Top 630%)
20M20.00 mi1.36 mi17033+28110964+13710964+13713512(Top 47%)9239(Top 57%)9239(Top 610%)
21M21.00 mi1.00 mi16740+29310816+14810816+14812077(Top 42%)8479(Top 52%)8479(Top 560%)
35K21.75 mi0.75 mi16615+12510756+6010756+6014140(Top 49%)9388(Top 57%)9388(Top 620%)
23M23.00 mi1.25 mi16334+28110607+14910607+14912289(Top 42%)8497(Top 52%)8497(Top 561%)
24M24.00 mi1.00 mi16160+17410505+10210505+10212554(Top 43%)8513(Top 52%)8513(Top 562%)
40K24.85 mi0.85 mi15996+16410416+8910416+8912180(Top 42%)8270(Top 51%)8270(Top 546%)
25.2M25.20 mi0.35 mi15929+6710378+3810378+3810706(Top 37%)7513(Top 46%)7513(Top 496%)
FINISH26.22 mi1.02 mi15831+9810323+5510323+5514010(Top 48%)9049(Top 55%)9049(Top 598%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21
+97ft-345ft

Overall

18964

Males

11856

M60-64

11856

5K→10K

3.1 - 6.2 mi

Top 65%
×5
+79ft-138ft

Overall

18953

Males

11867

M60-64

11867

10K→15K

6.2 - 9.3 mi

Top 65%
×3
+67ft-78ft

Overall

18964

Males

11856

M60-64

11856

15K→20K

9.3 - 12.4 mi

Top 65%
×5
+106ft-86ft

Overall

18783

Males

11744

M60-64

11744

20K→HALF

12.4 - 13.1 mi

Top 58%
×2
+19ft-37ft

Overall

16861

Males

10948

M60-64

10948

HALF→25K

13.1 - 15.5 mi

Top 53%
×4
+66ft-88ft

Overall

15395

Males

10260

M60-64

10260

25K→30K

15.5 - 18.6 mi

Top 48%
×9
+181ft-148ft

Overall

13958

Males

9539

M60-64

9539

30K→20M

18.6 - 20.0 mi

Top 47%
×5
+64ft-50ft

Overall

13512

Males

9239

M60-64

9239

20M→21M

20.0 - 21.0 mi

Top 42%
×8
+106ft-24ft

Overall

12077

Males

8479

M60-64

8479

21M→35K

21.0 - 21.8 mi

Top 49%
×7
+17ft-86ft

Overall

14140

Males

9388

M60-64

9388

35K→23M

21.8 - 23.0 mi

Top 42%
×5
+23ft-63ft

Overall

12289

Males

8497

M60-64

8497

23M→24M

23.0 - 24.0 mi

Top 43%
×6
+12ft-82ft

Overall

12554

Males

8513

M60-64

8513

24M→40K

24.0 - 24.9 mi

Top 42%
×1
+6ft-20ft

Overall

12180

Males

8270

M60-64

8270

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1
+13ft-16ft

Overall

10706

Males

7513

M60-64

7513

25.2M→FINISH

25.2 - 26.2 mi

Top 48%
×2
+22ft-21ft

Overall

14010

Males

9049

M60-64

9049

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3143*
Passed By
658
Net Change
+1800
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17631
5K → 10K80200-686#17631#18317
10K → 15K102200-217#18317#18534
15K → 20K153191-38#18534#18572
20K → HALF736+67#18572#18505
HALF → 25K468*2+466#18505#18039
25K → 30K728*3+725#18039#17314
30K → 20M286*5+281#17314#17033
20M → 21M297*4+293#17033#16740
21M → 35K1327+125#16740#16615
35K → 23M286*5+281#16615#16334
23M → 24M1806+174#16334#16160
24M → 40K1717+164#16160#15996
40K → 25.2M714+67#15996#15929
25.2M → FINISH11618+98#15929#15831
TOTALS3143*658+1800

* 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

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

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