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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Karl Seitz

Bib: 31190 β€’M β€’Age: N/A

NJ

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Karl

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment Β· 9:53/mi at mile 13.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase Β· Instant access Β· Downloadable PDF Β· Shareable report

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
33:08
3.11 mi
Rank: #27477
Start β†’ 5K
33:08 | 10:40/mi
10K
1:06:03
6.21 mi
Rank: #27289 (+188)
5K β†’ 10K
32:55 | 10:36/mi
15K
1:41:01
9.32 mi
Rank: #27482 (-193)
10K β†’ 15K
34:58 | 11:16/mi
20K
2:14:09
12.43 mi
Rank: #27213 (+269)
15K β†’ 20K
33:08 | 10:40/mi
HALF
2:20:53
13.11 mi
Rank: #27128 (+85)
20K β†’ HALF
6:44 | 9:53/mi
25K
2:47:05
15.53 mi
Rank: #26947 (+181)
HALF β†’ 25K
26:12 | 10:49/mi
30K
3:22:01
18.64 mi
Rank: #26727 (+220)
25K β†’ 30K
34:56 | 11:15/mi
20M
3:37:22
20.00 mi
Rank: #26640 (+87)
30K β†’ 20M
15:21 | 11:19/mi
21M
3:49:14
21.00 mi
Rank: #26530 (+110)
20M β†’ 21M
11:52 | 11:52/mi
35K
3:57:30
21.75 mi
Rank: #26507 (+23)
21M β†’ 35K
8:16 | 11:03/mi
23M
4:13:17
23.00 mi
Rank: #26545 (-38)
35K β†’ 23M
15:47 | 12:37/mi
24M
4:25:24
24.00 mi
Rank: #26574 (-29)
23M β†’ 24M
12:07 | 12:07/mi
40K
4:35:16
24.85 mi
Rank: #26534 (+40)
24M β†’ 40K
9:52 | 11:33/mi
25.2M
4:39:08
25.20 mi
Rank: #26490 (+44)
40K β†’ 25.2M
3:52 | 11:13/mi
FINISH
4:49:39
26.22 mi
Rank: #26445 (+45)
25.2M β†’ FINISH
10:31 | 10:20/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:20:53
Pace10:45 /mi
2nd Half
Distance13.11 mi
Time2:28:46
Pace11:21 /mi
πŸ“ŠPositive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:02:0033:0810:4033:08
10:40
-
10K
6.21 mi12:34:551:06:0310:3832:55
10:36
-0:04
15K
9.32 mi13:09:531:41:0110:5134:58
11:16
+0:40
20K
12.43 mi13:43:012:14:0910:4833:08
10:40
-0:36
HALF
13.11 mi13:49:452:20:5310:456:44
9:53
-0:47
25K
15.53 mi14:15:572:47:0510:4626:12
10:49
+0:56
30K
18.64 mi14:50:533:22:0110:5134:56
11:15
+0:26
20M
20.00 mi15:06:143:37:2210:5315:21
11:19
+0:04
21M
21.00 mi15:18:063:49:1410:5511:52
11:52
+0:33
35K
21.75 mi15:26:223:57:3010:568:16
11:03
-0:49
23M
23.00 mi15:42:094:13:1711:0115:47
12:37
+1:34
24M
24.00 mi15:54:164:25:2411:0412:07
12:07
-0:30
40K
24.85 mi16:04:084:35:1611:059:52
11:33
-0:34
25.2M
25.20 mi16:08:004:39:0811:053:52
11:13
-0:20
FINISH
26.22 mi16:18:314:49:3911:0410:31
10:20
-0:53

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

9:53 /mi

Average Pace

11:03 /mi

Slowest Pace

12:37 /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

2:22:38

49% of race

Time at Steady Pace

1:47:15

37% of race

Time at Slower Pace

39:46

14% of race

Average Pace: 11:03 /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 mi12:02:0033:0810:4033:08
10:40
#27477
10K
6.21 mi12:34:551:06:0310:3832:55
10:36
#27289
15K
9.32 mi13:09:531:41:0110:5134:58
11:16
#27482
20K
12.43 mi13:43:012:14:0910:4833:08
10:40
#27213
HALF
13.11 mi13:49:452:20:5310:456:44
9:53
#27128
25K
15.53 mi14:15:572:47:0510:4626:12
10:49
#26947
30K
18.64 mi14:50:533:22:0110:5134:56
11:15
#26727
20M
20.00 mi15:06:143:37:2210:5315:21
11:19
#26640
21M
21.00 mi15:18:063:49:1410:5511:52
11:52
#26530
35K
21.75 mi15:26:223:57:3010:568:16
11:03
#26507
23M
23.00 mi15:42:094:13:1711:0115:47
12:37
#26545
24M
24.00 mi15:54:164:25:2411:0412:07
12:07
#26574
40K
24.85 mi16:04:084:35:1611:059:52
11:33
#26534
25.2M
25.20 mi16:08:004:39:0811:053:52
11:13
#26490
FINISH
26.22 mi16:18:314:49:3911:0410:31
10:20
#26445
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 mi27477158261582627723(Top 96%)15879(Top 97%)15879(Top 277%)
10K6.21 mi3.10 mi27289+18815732+9415732+9427088(Top 93%)15643(Top 96%)15643(Top 273%)
15K9.32 mi3.11 mi27482-19315789-5715789-5727723(Top 96%)15879(Top 97%)15879(Top 277%)
20K12.43 mi3.11 mi27213+26915697+9215697+9226445(Top 91%)15346(Top 94%)15346(Top 268%)
HALF13.11 mi0.68 mi27128+8515658+3915658+3925366(Top 87%)14865(Top 91%)14865(Top 260%)
25K15.53 mi2.42 mi26947+18115568+9015568+9026020(Top 90%)15112(Top 92%)15112(Top 264%)
30K18.64 mi3.11 mi26727+22015449+11915449+11925774(Top 89%)14907(Top 91%)14907(Top 260%)
20M20.00 mi1.36 mi26640+8715403+4615403+4625421(Top 88%)14660(Top 90%)14660(Top 256%)
21M21.00 mi1.00 mi26530+11015334+6915334+6924843(Top 86%)14335(Top 88%)14335(Top 250%)
35K21.75 mi0.75 mi26507+2315319+1515319+1525348(Top 87%)14560(Top 89%)14560(Top 254%)
23M23.00 mi1.25 mi26545-3815331-1215331-1226916(Top 93%)15274(Top 93%)15274(Top 267%)
24M24.00 mi1.00 mi26574-2915336-515336-526739(Top 92%)15157(Top 93%)15157(Top 265%)
40K24.85 mi0.85 mi26534+4015307+2915307+2925176(Top 87%)14364(Top 88%)14364(Top 251%)
25.2M25.20 mi0.35 mi26490+4415280+2715280+2722887(Top 79%)13271(Top 81%)13271(Top 232%)
FINISH26.22 mi1.02 mi26445+4515250+3015250+3024635(Top 85%)14112(Top 86%)14112(Top 247%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
Γ—21
+97ft-345ft

Overall

27723

Males

15879

M18-39

15879

5K→10K

3.1 - 6.2 mi

Top 93%
Γ—5
+79ft-138ft

Overall

27088

Males

15643

M18-39

15643

10K→15K

6.2 - 9.3 mi

Top 96%
Γ—3
+67ft-78ft

Overall

27723

Males

15879

M18-39

15879

15K→20K

9.3 - 12.4 mi

Top 91%
Γ—5
+106ft-86ft

Overall

26445

Males

15346

M18-39

15346

20K→HALF

12.4 - 13.1 mi

Top 87%
Γ—2
+19ft-37ft

Overall

25366

Males

14865

M18-39

14865

HALF→25K

13.1 - 15.5 mi

Top 90%
Γ—4
+66ft-88ft

Overall

26020

Males

15112

M18-39

15112

25K→30K

15.5 - 18.6 mi

Top 89%
Γ—9
+181ft-148ft

Overall

25774

Males

14907

M18-39

14907

30K→20M

18.6 - 20.0 mi

Top 88%
Γ—5
+64ft-50ft

Overall

25421

Males

14660

M18-39

14660

20M→21M

20.0 - 21.0 mi

Top 86%
Γ—8
+106ft-24ft

Overall

24843

Males

14335

M18-39

14335

21M→35K

21.0 - 21.8 mi

Top 87%
Γ—7
+17ft-86ft

Overall

25348

Males

14560

M18-39

14560

35K→23M

21.8 - 23.0 mi

Top 93%
Γ—5
+23ft-63ft

Overall

26916

Males

15274

M18-39

15274

23M→24M

23.0 - 24.0 mi

Top 92%
Γ—6
+12ft-82ft

Overall

26739

Males

15157

M18-39

15157

24M→40K

24.0 - 24.9 mi

Top 87%
Γ—1
+6ft-20ft

Overall

25176

Males

14364

M18-39

14364

40K→25.2M

24.9 - 25.2 mi

Top 79%
Γ—1
+13ft-16ft

Overall

22887

Males

13271

M18-39

13271

25.2M→FINISH

25.2 - 26.2 mi

Top 85%
Γ—2
+22ft-21ft

Overall

24635

Males

14112

M18-39

14112

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1567*
Passed By
488
Net Change
+1032
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#27477
5K β†’ 10K262*74+188#27477#27289
10K β†’ 15K54200-193#27289#27482
15K β†’ 20K278*9+269#27482#27213
20K β†’ HALF861+85#27213#27128
HALF β†’ 25K19211+181#27128#26947
25K β†’ 30K235*15+220#26947#26727
30K β†’ 20M10417+87#26727#26640
20M β†’ 21M1133+110#26640#26530
21M β†’ 35K4320+23#26530#26507
35K β†’ 23M2563-38#26507#26545
23M β†’ 24M2554-29#26545#26574
24M β†’ 40K5212+40#26574#26534
40K β†’ 25.2M440+44#26534#26490
25.2M β†’ FINISH549+45#26490#26445
TOTALS1567*488+1032

* 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

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace 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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