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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Daniel Vandersteen

Bib: 13865 •M •Age: N/A

NJ

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 39%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 42%
Age Group (M50-54)
#0 / 1868
Top 45%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Daniel

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 · 7:09/mi at mile 6.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase · Instant access · Downloadable PDF · 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
22:45
3.11 mi
Rank: #11237
Start → 5K
22:45 | 7:20/mi
10K
44:57
6.21 mi
Rank: #10512 (+725)
5K → 10K
22:12 | 7:09/mi
15K
1:07:13
9.32 mi
Rank: #10264 (+248)
10K → 15K
22:16 | 7:11/mi
20K
1:30:05
12.43 mi
Rank: #10337 (-73)
15K → 20K
22:52 | 7:22/mi
HALF
1:35:06
13.11 mi
Rank: #10384 (-47)
20K → HALF
5:01 | 7:22/mi
25K
1:53:24
15.53 mi
Rank: #10588 (-204)
HALF → 25K
18:18 | 7:33/mi
30K
2:17:51
18.64 mi
Rank: #10949 (-361)
25K → 30K
24:27 | 7:53/mi
20M
2:28:47
20.00 mi
Rank: #11142 (-193)
30K → 20M
10:56 | 8:03/mi
21M
2:37:36
21.00 mi
Rank: #11343 (-201)
20M → 21M
8:49 | 8:49/mi
35K
2:43:20
21.75 mi
Rank: #11335 (+8)
21M → 35K
5:44 | 7:40/mi
23M
2:53:20
23.00 mi
Rank: #11378 (-43)
35K → 23M
10:00 | 8:00/mi
24M
3:01:04
24.00 mi
Rank: #11335 (+43)
23M → 24M
7:44 | 7:44/mi
40K
3:07:49
24.85 mi
Rank: #11329 (+6)
24M → 40K
6:45 | 7:54/mi
25.2M
3:10:49
25.20 mi
Rank: #11350 (-21)
40K → 25.2M
3:00 | 8:42/mi
FINISH
3:18:45
26.22 mi
Rank: #11430 (-80)
25.2M → FINISH
7:56 | 7:48/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:35:06
Pace7:16 /mi
2nd Half
Distance13.11 mi
Time1:43:39
Pace7:55 /mi
📊Positive Split: 9.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:5722:457:2022:45
7:20
-
10K
6.21 mi11:14:0944:577:1522:12
7:09
-0:11
15K
9.32 mi11:36:251:07:137:1322:16
7:11
+0:02
20K
12.43 mi11:59:171:30:057:1522:52
7:22
+0:11
HALF
13.11 mi12:04:181:35:067:165:01
7:22
0:00
25K
15.53 mi12:22:361:53:247:1818:18
7:33
+0:11
30K
18.64 mi12:47:032:17:517:2424:27
7:53
+0:20
20M
20.00 mi12:57:592:28:477:2710:56
8:03
+0:10
21M
21.00 mi13:06:482:37:367:318:49
8:49
+0:46
35K
21.75 mi13:12:322:43:207:315:44
7:40
-1:09
23M
23.00 mi13:22:322:53:207:3310:00
8:00
+0:20
24M
24.00 mi13:30:163:01:047:337:44
7:44
-0:16
40K
24.85 mi13:37:013:07:497:346:45
7:54
+0:10
25.2M
25.20 mi13:40:013:10:497:353:00
8:42
+0:48
FINISH
26.22 mi13:47:573:18:457:367:56
7:48
-0:54

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

7:09 /mi

Average Pace

7:35 /mi

Slowest Pace

8:49 /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

1:35:06

48% of race

Time at Steady Pace

1:10:54

36% of race

Time at Slower Pace

32:45

16% of race

Average Pace: 7:35 /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 mi10:51:5722:457:2022:45
7:20
#11237
10K
6.21 mi11:14:0944:577:1522:12
7:09
#10512
15K
9.32 mi11:36:251:07:137:1322:16
7:11
#10264
20K
12.43 mi11:59:171:30:057:1522:52
7:22
#10337
HALF
13.11 mi12:04:181:35:067:165:01
7:22
#10384
25K
15.53 mi12:22:361:53:247:1818:18
7:33
#10588
30K
18.64 mi12:47:032:17:517:2424:27
7:53
#10949
20M
20.00 mi12:57:592:28:477:2710:56
8:03
#11142
21M
21.00 mi13:06:482:37:367:318:49
8:49
#11343
35K
21.75 mi13:12:322:43:207:315:44
7:40
#11335
23M
23.00 mi13:22:322:53:207:3310:00
8:00
#11378
24M
24.00 mi13:30:163:01:047:337:44
7:44
#11335
40K
24.85 mi13:37:013:07:497:346:45
7:54
#11329
25.2M
25.20 mi13:40:013:10:497:353:00
8:42
#11350
FINISH
26.22 mi13:47:573:18:457:367:56
7:48
#11430
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 mi11237870887089832(Top 34%)7938(Top 49%)7938(Top 425%)
10K6.21 mi3.10 mi10512+7258329+3798329+3799755(Top 34%)7941(Top 49%)7941(Top 425%)
15K9.32 mi3.11 mi10264+2488177+1528177+1529832(Top 34%)7938(Top 49%)7938(Top 425%)
20K12.43 mi3.11 mi10337-738184-78184-710739(Top 37%)8277(Top 51%)8277(Top 443%)
HALF13.11 mi0.68 mi10384-478200-168200-1611660(Top 40%)8780(Top 54%)8780(Top 470%)
25K15.53 mi2.42 mi10588-2048263-638263-6311783(Top 41%)8688(Top 53%)8688(Top 465%)
30K18.64 mi3.11 mi10949-3618386-1238386-12312483(Top 43%)8867(Top 54%)8867(Top 475%)
20M20.00 mi1.36 mi11142-1938463-778463-7713152(Top 45%)9075(Top 56%)9075(Top 486%)
21M21.00 mi1.00 mi11343-2018547-848547-8415037(Top 52%)9819(Top 60%)9819(Top 526%)
35K21.75 mi0.75 mi11335+88530+178530+1712021(Top 41%)8433(Top 52%)8433(Top 451%)
23M23.00 mi1.25 mi11378-438516+148516+1412360(Top 43%)8518(Top 52%)8518(Top 456%)
24M24.00 mi1.00 mi11335+438480+368480+3611754(Top 41%)8135(Top 50%)8135(Top 435%)
40K24.85 mi0.85 mi11329+68442+388442+3811721(Top 40%)8048(Top 49%)8048(Top 431%)
25.2M25.20 mi0.35 mi11350-218432+108432+1012806(Top 44%)8492(Top 52%)8492(Top 455%)
FINISH26.22 mi1.02 mi11430-808435-38435-313630(Top 47%)8843(Top 54%)8843(Top 473%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21
+97ft-345ft

Overall

9832

Males

7938

M50-54

7938

5K→10K

3.1 - 6.2 mi

Top 34%
×5
+79ft-138ft

Overall

9755

Males

7941

M50-54

7941

10K→15K

6.2 - 9.3 mi

Top 34%
×3
+67ft-78ft

Overall

9832

Males

7938

M50-54

7938

15K→20K

9.3 - 12.4 mi

Top 37%
×5
+106ft-86ft

Overall

10739

Males

8277

M50-54

8277

20K→HALF

12.4 - 13.1 mi

Top 40%
×2
+19ft-37ft

Overall

11660

Males

8780

M50-54

8780

HALF→25K

13.1 - 15.5 mi

Top 41%
×4
+66ft-88ft

Overall

11783

Males

8688

M50-54

8688

25K→30K

15.5 - 18.6 mi

Top 43%
×9
+181ft-148ft

Overall

12483

Males

8867

M50-54

8867

30K→20M

18.6 - 20.0 mi

Top 45%
×5
+64ft-50ft

Overall

13152

Males

9075

M50-54

9075

20M→21M

20.0 - 21.0 mi

Top 52%
×8
+106ft-24ft

Overall

15037

Males

9819

M50-54

9819

21M→35K

21.0 - 21.8 mi

Top 41%
×7
+17ft-86ft

Overall

12021

Males

8433

M50-54

8433

35K→23M

21.8 - 23.0 mi

Top 43%
×5
+23ft-63ft

Overall

12360

Males

8518

M50-54

8518

23M→24M

23.0 - 24.0 mi

Top 41%
×6
+12ft-82ft

Overall

11754

Males

8135

M50-54

8135

24M→40K

24.0 - 24.9 mi

Top 40%
×1
+6ft-20ft

Overall

11721

Males

8048

M50-54

8048

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1
+13ft-16ft

Overall

12806

Males

8492

M50-54

8492

25.2M→FINISH

25.2 - 26.2 mi

Top 47%
×2
+22ft-21ft

Overall

13630

Males

8843

M50-54

8843

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1928*
Passed By
1682
Net Change
-193
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11237
5K → 10K779*54+725#11237#10512
10K → 15K319*71+248#10512#10264
15K → 20K138200-73#10264#10337
20K → HALF1360-47#10337#10384
HALF → 25K76200-204#10384#10588
25K → 30K101200-361#10588#10949
30K → 20M47200-193#10949#11142
20M → 21M45200-201#11142#11343
21M → 35K6052+8#11343#11335
35K → 23M91134-43#11335#11378
23M → 24M10158+43#11378#11335
24M → 40K7872+6#11335#11329
40K → 25.2M2849-21#11329#11350
25.2M → FINISH52132-80#11350#11430
TOTALS1928*1682-193

* 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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