All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jeffrey Kao

Bib: 8579 •M •Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Top 18%
Gender (Male)
#0 / 16340
Top 29%
Masters (Masters Men)
#0 / 10617
Top 15%
Age Group (M50-54)
#0 / 1868
Top 10%
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
21:52
3.11 mi
Rank: #8826
Start → 5K
21:52 | 7:03/mi
10K
43:47
6.21 mi
Rank: #8926 (-100)
5K → 10K
21:55 | 7:04/mi
15K
1:05:14
9.32 mi
Rank: #8563 (+363)
10K → 15K
21:27 | 6:55/mi
20K
1:26:48
12.43 mi
Rank: #8245 (+318)
15K → 20K
21:34 | 6:57/mi
HALF
1:31:22
13.11 mi
Rank: #8151 (+94)
20K → HALF
4:34 | 6:42/mi
25K
1:47:45
15.53 mi
Rank: #7679 (+472)
HALF → 25K
16:23 | 6:46/mi
30K
2:09:05
18.64 mi
Rank: #7150 (+529)
25K → 30K
21:20 | 6:52/mi
20M
2:18:11
20.00 mi
Rank: #6829 (+321)
30K → 20M
9:06 | 6:42/mi
21M
2:25:06
21.00 mi
Rank: #6554 (+275)
20M → 21M
6:55 | 6:55/mi
35K
2:29:55
21.75 mi
Rank: #6404 (+150)
21M → 35K
4:49 | 6:27/mi
23M
2:38:06
23.00 mi
Rank: #6108 (+296)
35K → 23M
8:11 | 6:33/mi
24M
2:44:21
24.00 mi
Rank: #5824 (+284)
23M → 24M
6:15 | 6:15/mi
40K
2:49:54
24.85 mi
Rank: #5618 (+206)
24M → 40K
5:33 | 6:30/mi
25.2M
2:52:16
25.20 mi
Rank: #5541 (+77)
40K → 25.2M
2:22 | 6:52/mi
FINISH
2:58:23
26.22 mi
Rank: #5268 (+273)
25.2M → FINISH
6:07 | 6:01/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:31:22
Pace6:59 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:27:01
Pace6:39 /mi
📊Negative Split: 4.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:37:4021:527:0321:52
7:03
-
10K
6.21 mi10:59:3543:477:0321:55
7:04
+0:01
15K
9.32 mi11:21:021:05:147:0021:27
6:55
-0:09
20K
12.43 mi11:42:361:26:487:0021:34
6:57
+0:02
HALF
13.11 mi11:47:101:31:226:594:34
6:42
-0:15
25K
15.53 mi12:03:331:47:456:5716:23
6:46
+0:04
30K
18.64 mi12:24:532:09:056:5621:20
6:52
+0:06
20M
20.00 mi12:33:592:18:116:559:06
6:42
-0:10
21M
21.00 mi12:40:542:25:066:556:55
6:55
+0:13
35K
21.75 mi12:45:432:29:556:544:49
6:27
-0:28
23M
23.00 mi12:53:542:38:066:538:11
6:33
+0:06
24M
24.00 mi13:00:092:44:216:516:15
6:15
-0:18
40K
24.85 mi13:05:422:49:546:515:33
6:30
+0:15
25.2M
25.20 mi13:08:042:52:166:512:22
6:52
+0:22
FINISH
26.22 mi13:14:112:58:236:496:07
6:01
-0:51

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

6:01 /mi

Average Pace

6:49 /mi

Slowest Pace

7:04 /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

30:55

17% of race

Time at Steady Pace

2:27:28

83% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:48 /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 mi10:37:4021:527:0321:52
7:03
#8826
10K
6.21 mi10:59:3543:477:0321:55
7:04
#8926
15K
9.32 mi11:21:021:05:147:0021:27
6:55
#8563
20K
12.43 mi11:42:361:26:487:0021:34
6:57
#8245
HALF
13.11 mi11:47:101:31:226:594:34
6:42
#8151
25K
15.53 mi12:03:331:47:456:5716:23
6:46
#7679
30K
18.64 mi12:24:532:09:056:5621:20
6:52
#7150
20M
20.00 mi12:33:592:18:116:559:06
6:42
#6829
21M
21.00 mi12:40:542:25:066:556:55
6:55
#6554
35K
21.75 mi12:45:432:29:556:544:49
6:27
#6404
23M
23.00 mi12:53:542:38:066:538:11
6:33
#6108
24M
24.00 mi13:00:092:44:216:516:15
6:15
#5824
40K
24.85 mi13:05:422:49:546:515:33
6:30
#5618
25.2M
25.20 mi13:08:042:52:166:512:22
6:52
#5541
FINISH
26.22 mi13:14:112:58:236:496:07
6:01
#5268
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi8826744174417809(Top 27%)6737(Top 41%)6737(Top 361%)
10K6.21 mi3.10 mi8926-1007470-297470-299057(Top 31%)7529(Top 46%)7529(Top 403%)
15K9.32 mi3.11 mi8563+3637237+2337237+2337809(Top 27%)6737(Top 41%)6737(Top 361%)
20K12.43 mi3.11 mi8245+3187027+2107027+2107425(Top 26%)6444(Top 39%)6444(Top 345%)
HALF13.11 mi0.68 mi8151+946968+596968+596088(Top 21%)5475(Top 34%)5475(Top 293%)
25K15.53 mi2.42 mi7679+4726648+3206648+3205378(Top 19%)4893(Top 30%)4893(Top 262%)
30K18.64 mi3.11 mi7150+5296273+3756273+3754895(Top 17%)4443(Top 27%)4443(Top 238%)
20M20.00 mi1.36 mi6829+3216018+2556018+2553497(Top 12%)3259(Top 20%)3259(Top 174%)
21M21.00 mi1.00 mi6554+2755814+2045814+2043020(Top 10%)2815(Top 17%)2815(Top 151%)
35K21.75 mi0.75 mi6404+1505692+1225692+1223257(Top 11%)3032(Top 19%)3032(Top 162%)
23M23.00 mi1.25 mi6108+2965457+2355457+2352623(Top 9%)2457(Top 15%)2457(Top 132%)
24M24.00 mi1.00 mi5824+2845225+2325225+2322008(Top 7%)1895(Top 12%)1895(Top 101%)
40K24.85 mi0.85 mi5618+2065063+1625063+1622544(Top 9%)2343(Top 14%)2343(Top 125%)
25.2M25.20 mi0.35 mi5541+774999+644999+642148(Top 7%)1996(Top 12%)1996(Top 107%)
FINISH26.22 mi1.02 mi5268+2734771+2284771+2281650(Top 6%)1549(Top 9%)1549(Top 83%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21
+97ft-345ft

Overall

7809

Males

6737

M50-54

6737

5K→10K

3.1 - 6.2 mi

Top 31%
×5
+79ft-138ft

Overall

9057

Males

7529

M50-54

7529

10K→15K

6.2 - 9.3 mi

Top 27%
×3
+67ft-78ft

Overall

7809

Males

6737

M50-54

6737

15K→20K

9.3 - 12.4 mi

Top 26%
×5
+106ft-86ft

Overall

7425

Males

6444

M50-54

6444

20K→HALF

12.4 - 13.1 mi

Top 21%
×2
+19ft-37ft

Overall

6088

Males

5475

M50-54

5475

HALF→25K

13.1 - 15.5 mi

Top 19%
×4
+66ft-88ft

Overall

5378

Males

4893

M50-54

4893

25K→30K

15.5 - 18.6 mi

Top 17%
×9
+181ft-148ft

Overall

4895

Males

4443

M50-54

4443

30K→20M

18.6 - 20.0 mi

Top 12%
×5
+64ft-50ft

Overall

3497

Males

3259

M50-54

3259

20M→21M

20.0 - 21.0 mi

Top 10%
×8
+106ft-24ft

Overall

3020

Males

2815

M50-54

2815

21M→35K

21.0 - 21.8 mi

Top 11%
×7
+17ft-86ft

Overall

3257

Males

3032

M50-54

3032

35K→23M

21.8 - 23.0 mi

Top 9%
×5
+23ft-63ft

Overall

2623

Males

2457

M50-54

2457

23M→24M

23.0 - 24.0 mi

Top 7%
×6
+12ft-82ft

Overall

2008

Males

1895

M50-54

1895

24M→40K

24.0 - 24.9 mi

Top 9%
×1
+6ft-20ft

Overall

2544

Males

2343

M50-54

2343

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1
+13ft-16ft

Overall

2148

Males

1996

M50-54

1996

25.2M→FINISH

25.2 - 26.2 mi

Top 6%
×2
+22ft-21ft

Overall

1650

Males

1549

M50-54

1549

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3897*
Passed By
257
Net Change
+3558
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8826
5K → 10K182200-100#8826#8926
10K → 15K390*27+363#8926#8563
15K → 20K334*16+318#8563#8245
20K → HALF973+94#8245#8151
HALF → 25K474*2+472#8151#7679
25K → 30K535*6+529#7679#7150
30K → 20M321*0+321#7150#6829
20M → 21M275*0+275#6829#6554
21M → 35K1500+150#6554#6404
35K → 23M296*0+296#6404#6108
23M → 24M284*0+284#6108#5824
24M → 40K207*1+206#5824#5618
40K → 25.2M781+77#5618#5541
25.2M → FINISH274*1+273#5541#5268
TOTALS3897*257+3558

* 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

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