All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Samuel Klein

Bib: 4971 β€’M β€’Age: N/A

NY

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Top 20%
Gender (Male)
#0 / 16340
Top 32%
Age Group (M18-39)
#0 / 5723
Race Day Weather
51Β°/41Β°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
19:37
3.11 mi
Rank: #2820
Start β†’ 5K
19:37 | 6:19/mi
10K
39:32
6.21 mi
Rank: #3191 (-371)
5K β†’ 10K
19:55 | 6:25/mi
15K
59:20
9.32 mi
Rank: #3254 (-63)
10K β†’ 15K
19:48 | 6:23/mi
20K
1:18:48
12.43 mi
Rank: #2967 (+287)
15K β†’ 20K
19:28 | 6:16/mi
HALF
1:23:01
13.11 mi
Rank: #2939 (+28)
20K β†’ HALF
4:13 | 6:12/mi
25K
1:38:51
15.53 mi
Rank: #3034 (-95)
HALF β†’ 25K
15:50 | 6:32/mi
30K
2:00:40
18.64 mi
Rank: #3440 (-406)
25K β†’ 30K
21:49 | 7:02/mi
20M
2:10:09
20.00 mi
Rank: #3535 (-95)
30K β†’ 20M
9:29 | 6:59/mi
21M
2:17:24
21.00 mi
Rank: #3574 (-39)
20M β†’ 21M
7:15 | 7:15/mi
35K
2:22:34
21.75 mi
Rank: #3646 (-72)
21M β†’ 35K
5:10 | 6:55/mi
23M
2:31:50
23.00 mi
Rank: #3843 (-197)
35K β†’ 23M
9:16 | 7:25/mi
24M
2:40:16
24.00 mi
Rank: #4351 (-508)
23M β†’ 24M
8:26 | 8:26/mi
40K
2:48:18
24.85 mi
Rank: #5034 (-683)
24M β†’ 40K
8:02 | 9:24/mi
25.2M
2:52:20
25.20 mi
Rank: #5569 (-535)
40K β†’ 25.2M
4:02 | 11:42/mi
FINISH
2:59:45
26.22 mi
Rank: #5765 (-196)
25.2M β†’ FINISH
7:25 | 7:17/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:23:01
Pace6:20 /mi
2nd Half
Distance13.11 mi
Time1:36:44
Pace7:23 /mi
πŸ“ŠPositive Split: 16.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:4619:376:1919:37
6:19
-
10K
6.21 mi10:41:4139:326:2219:55
6:25
+0:06
15K
9.32 mi11:01:2959:206:2219:48
6:23
-0:02
20K
12.43 mi11:20:571:18:486:2119:28
6:16
-0:07
HALF
13.11 mi11:25:101:23:016:204:13
6:12
-0:04
25K
15.53 mi11:41:001:38:516:2215:50
6:32
+0:20
30K
18.64 mi12:02:492:00:406:2921:49
7:02
+0:30
20M
20.00 mi12:12:182:10:096:319:29
6:59
-0:03
21M
21.00 mi12:19:332:17:246:337:15
7:15
+0:16
35K
21.75 mi12:24:432:22:346:345:10
6:55
-0:20
23M
23.00 mi12:33:592:31:506:379:16
7:25
+0:30
24M
24.00 mi12:42:252:40:166:418:26
8:26
+1:01
40K
24.85 mi12:50:272:48:186:478:02
9:24
+0:58
25.2M
25.20 mi12:54:292:52:206:514:02
11:42
+2:18
FINISH
26.22 mi13:01:542:59:456:527:25
7:17
-4:25

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

6:12 /mi

Average Pace

6:52 /mi

Slowest Pace

11:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

23:41

13% of race

Time at Steady Pace

2:15:34

75% of race

Time at Slower Pace

20:30

11% of race

Average Pace: 6:51 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi10:21:4619:376:1919:37
6:19
#2820
10K
6.21 mi10:41:4139:326:2219:55
6:25
#3191
15K
9.32 mi11:01:2959:206:2219:48
6:23
#3254
20K
12.43 mi11:20:571:18:486:2119:28
6:16
#2967
HALF
13.11 mi11:25:101:23:016:204:13
6:12
#2939
25K
15.53 mi11:41:001:38:516:2215:50
6:32
#3034
30K
18.64 mi12:02:492:00:406:2921:49
7:02
#3440
20M
20.00 mi12:12:182:10:096:319:29
6:59
#3535
21M
21.00 mi12:19:332:17:246:337:15
7:15
#3574
35K
21.75 mi12:24:432:22:346:345:10
6:55
#3646
23M
23.00 mi12:33:592:31:506:379:16
7:25
#3843
24M
24.00 mi12:42:252:40:166:418:26
8:26
#4351
40K
24.85 mi12:50:272:48:186:478:02
9:24
#5034
25.2M
25.20 mi12:54:292:52:206:514:02
11:42
#5569
FINISH
26.22 mi13:01:542:59:456:527:25
7:17
#5765
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 mi2820270627063361(Top 12%)3212(Top 20%)3212(Top 56%)
10K6.21 mi3.10 mi3191-3713055-3493055-3493617(Top 12%)3446(Top 21%)3446(Top 60%)
15K9.32 mi3.11 mi3254-633118-633118-633361(Top 12%)3212(Top 20%)3212(Top 56%)
20K12.43 mi3.11 mi2967+2872848+2702848+2702373(Top 8%)2285(Top 14%)2285(Top 40%)
HALF13.11 mi0.68 mi2939+282821+272821+272440(Top 8%)2351(Top 14%)2351(Top 41%)
25K15.53 mi2.42 mi3034-952908-872908-873644(Top 13%)3459(Top 21%)3459(Top 60%)
30K18.64 mi3.11 mi3440-4063286-3783286-3786070(Top 21%)5354(Top 33%)5354(Top 94%)
20M20.00 mi1.36 mi3535-953370-843370-845419(Top 19%)4823(Top 30%)4823(Top 84%)
21M21.00 mi1.00 mi3574-393400-303400-304955(Top 17%)4364(Top 27%)4364(Top 76%)
35K21.75 mi0.75 mi3646-723457-573457-576407(Top 22%)5428(Top 33%)5428(Top 95%)
23M23.00 mi1.25 mi3843-1973619-1623619-1628136(Top 28%)6397(Top 39%)6397(Top 112%)
24M24.00 mi1.00 mi4351-5084046-4274046-42716455(Top 57%)10221(Top 63%)10221(Top 179%)
40K24.85 mi0.85 mi5034-6834601-5554601-55519963(Top 69%)11824(Top 72%)11824(Top 207%)
25.2M25.20 mi0.35 mi5569-5355022-4215022-42123853(Top 82%)13686(Top 84%)13686(Top 239%)
FINISH26.22 mi1.02 mi5765-1965164-1425164-1429660(Top 33%)6932(Top 42%)6932(Top 121%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
Γ—21
+97ft-345ft

Overall

3361

Males

3212

M18-39

3212

5K→10K

3.1 - 6.2 mi

Top 12%
Γ—5
+79ft-138ft

Overall

3617

Males

3446

M18-39

3446

10K→15K

6.2 - 9.3 mi

Top 12%
Γ—3
+67ft-78ft

Overall

3361

Males

3212

M18-39

3212

15K→20K

9.3 - 12.4 mi

Top 8%
Γ—5
+106ft-86ft

Overall

2373

Males

2285

M18-39

2285

20K→HALF

12.4 - 13.1 mi

Top 8%
Γ—2
+19ft-37ft

Overall

2440

Males

2351

M18-39

2351

HALF→25K

13.1 - 15.5 mi

Top 13%
Γ—4
+66ft-88ft

Overall

3644

Males

3459

M18-39

3459

25K→30K

15.5 - 18.6 mi

Top 21%
Γ—9
+181ft-148ft

Overall

6070

Males

5354

M18-39

5354

30K→20M

18.6 - 20.0 mi

Top 19%
Γ—5
+64ft-50ft

Overall

5419

Males

4823

M18-39

4823

20M→21M

20.0 - 21.0 mi

Top 17%
Γ—8
+106ft-24ft

Overall

4955

Males

4364

M18-39

4364

21M→35K

21.0 - 21.8 mi

Top 22%
Γ—7
+17ft-86ft

Overall

6407

Males

5428

M18-39

5428

35K→23M

21.8 - 23.0 mi

Top 28%
Γ—5
+23ft-63ft

Overall

8136

Males

6397

M18-39

6397

23M→24M

23.0 - 24.0 mi

Top 57%
Γ—6
+12ft-82ft

Overall

16455

Males

10221

M18-39

10221

24M→40K

24.0 - 24.9 mi

Top 69%
Γ—1
+6ft-20ft

Overall

19963

Males

11824

M18-39

11824

40K→25.2M

24.9 - 25.2 mi

Top 82%
Γ—1
+13ft-16ft

Overall

23853

Males

13686

M18-39

13686

25.2M→FINISH

25.2 - 26.2 mi

Top 33%
Γ—2
+22ft-21ft

Overall

9660

Males

6932

M18-39

6932

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
621*
Passed By
1944
Net Change
-2945
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#2820
5K β†’ 10K35200-371#2820#3191
10K β†’ 15K59122-63#3191#3254
15K β†’ 20K292*5+287#3254#2967
20K β†’ HALF313+28#2967#2939
HALF β†’ 25K43138-95#2939#3034
25K β†’ 30K28200-406#3034#3440
30K β†’ 20M33128-95#3440#3535
20M β†’ 21M2766-39#3535#3574
21M β†’ 35K1082-72#3574#3646
35K β†’ 23M29200-197#3646#3843
23M β†’ 24M7200-508#3843#4351
24M β†’ 40K4200-683#4351#5034
40K β†’ 25.2M0200-535#5034#5569
25.2M β†’ FINISH23200-196#5569#5765
TOTALS621*1944-2945

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

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

Time:
Category:

πŸ“ˆPosition Graph

Loading...

🎨Heatmap Timeline

Loading...

πŸ”„Passing Circle

Loading...

🌊Position Flow

Loading...

πŸƒRace Lanes

Loading...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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 β€” view it anywhere, share with anyone
AI Report Preview
Generating your preview…
$4.99
One-time purchase for this race
Includes a shareable link

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