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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

David Nelson

Bib: 23304 •M •Age: N/A

WA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M60-64)
#0 / 1514
Top 34%
Race Day Weather
51°/41°F
overcast clouds
Personalized for David

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 · 7:35/mi at mile 26.2

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
26:28
3.11 mi
Rank: #20178
Start → 5K
26:28 | 8:32/mi
10K
52:38
6.21 mi
Rank: #19994 (+184)
5K → 10K
26:10 | 8:26/mi
15K
1:18:49
9.32 mi
Rank: #19879 (+115)
10K → 15K
26:11 | 8:26/mi
20K
1:44:49
12.43 mi
Rank: #19550 (+329)
15K → 20K
26:00 | 8:23/mi
HALF
1:50:26
13.11 mi
Rank: #19511 (+39)
20K → HALF
5:37 | 8:15/mi
25K
2:10:46
15.53 mi
Rank: #19252 (+259)
HALF → 25K
20:20 | 8:24/mi
30K
2:37:07
18.64 mi
Rank: #18772 (+480)
25K → 30K
26:21 | 8:29/mi
20M
2:48:43
20.00 mi
Rank: #18595 (+177)
30K → 20M
11:36 | 8:33/mi
21M
2:57:51
21.00 mi
Rank: #18483 (+112)
20M → 21M
9:08 | 9:08/mi
35K
3:03:51
21.75 mi
Rank: #18343 (+140)
21M → 35K
6:00 | 8:02/mi
23M
3:14:00
23.00 mi
Rank: #18054 (+289)
35K → 23M
10:09 | 8:07/mi
24M
3:21:51
24.00 mi
Rank: #17835 (+219)
23M → 24M
7:51 | 7:51/mi
40K
3:28:37
24.85 mi
Rank: #17593 (+242)
24M → 40K
6:46 | 7:55/mi
25.2M
3:31:29
25.20 mi
Rank: #17471 (+122)
40K → 25.2M
2:52 | 8:19/mi
FINISH
3:39:13
26.22 mi
Rank: #17274 (+197)
25.2M → FINISH
7:44 | 7:36/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:50:26
Pace8:26 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:48:47
Pace8:18 /mi
📊Negative Split: 1.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:0326:288:3226:28
8:32
-
10K
6.21 mi11:55:1352:388:2926:10
8:26
-0:06
15K
9.32 mi12:21:241:18:498:2826:11
8:26
0:00
20K
12.43 mi12:47:241:44:498:2726:00
8:23
-0:03
HALF
13.11 mi12:53:011:50:268:265:37
8:15
-0:08
25K
15.53 mi13:13:212:10:468:2620:20
8:24
+0:09
30K
18.64 mi13:39:422:37:078:2626:21
8:29
+0:05
20M
20.00 mi13:51:182:48:438:2711:36
8:33
+0:04
21M
21.00 mi14:00:262:57:518:299:08
9:08
+0:35
35K
21.75 mi14:06:263:03:518:286:00
8:02
-1:06
23M
23.00 mi14:16:353:14:008:2710:09
8:07
+0:05
24M
24.00 mi14:24:263:21:518:257:51
7:51
-0:16
40K
24.85 mi14:31:123:28:378:246:46
7:55
+0:04
25.2M
25.20 mi14:34:043:31:298:242:52
8:19
+0:24
FINISH
26.22 mi14:41:483:39:138:237:44
7:36
-0:43

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

7:36 /mi

Average Pace

8:22 /mi

Slowest Pace

9:08 /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

38:30

18% of race

Time at Steady Pace

2:51:35

78% of race

Time at Slower Pace

9:08

4% of race

Average Pace: 8:22 /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 mi11:29:0326:288:3226:28
8:32
#20178
10K
6.21 mi11:55:1352:388:2926:10
8:26
#19994
15K
9.32 mi12:21:241:18:498:2826:11
8:26
#19879
20K
12.43 mi12:47:241:44:498:2726:00
8:23
#19550
HALF
13.11 mi12:53:011:50:268:265:37
8:15
#19511
25K
15.53 mi13:13:212:10:468:2620:20
8:24
#19252
30K
18.64 mi13:39:422:37:078:2626:21
8:29
#18772
20M
20.00 mi13:51:182:48:438:2711:36
8:33
#18595
21M
21.00 mi14:00:262:57:518:299:08
9:08
#18483
35K
21.75 mi14:06:263:03:518:286:00
8:02
#18343
23M
23.00 mi14:16:353:14:008:2710:09
8:07
#18054
24M
24.00 mi14:24:263:21:518:257:51
7:51
#17835
40K
24.85 mi14:31:123:28:378:246:46
7:55
#17593
25.2M
25.20 mi14:34:043:31:298:242:52
8:19
#17471
FINISH
26.22 mi14:41:483:39:138:237:44
7:36
#17274
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 mi20178123601236019699(Top 68%)12194(Top 75%)12194(Top 805%)
10K6.21 mi3.10 mi19994+18412300+6012300+6019902(Top 69%)12271(Top 75%)12271(Top 811%)
15K9.32 mi3.11 mi19879+11512251+4912251+4919699(Top 68%)12194(Top 75%)12194(Top 805%)
20K12.43 mi3.11 mi19550+32912096+15512096+15518508(Top 64%)11627(Top 71%)11627(Top 768%)
HALF13.11 mi0.68 mi19511+3912086+1012086+1018580(Top 64%)11678(Top 71%)11678(Top 771%)
25K15.53 mi2.42 mi19252+25911954+13211954+13217880(Top 62%)11314(Top 69%)11314(Top 747%)
30K18.64 mi3.11 mi18772+48011708+24611708+24616800(Top 58%)10743(Top 66%)10743(Top 710%)
20M20.00 mi1.36 mi18595+17711622+8611622+8616432(Top 57%)10495(Top 64%)10495(Top 693%)
21M21.00 mi1.00 mi18483+11211560+6211560+6216812(Top 58%)10614(Top 65%)10614(Top 701%)
35K21.75 mi0.75 mi18343+14011480+8011480+8014617(Top 50%)9608(Top 59%)9608(Top 635%)
23M23.00 mi1.25 mi18054+28911331+14911331+14913192(Top 45%)8880(Top 54%)8880(Top 587%)
24M24.00 mi1.00 mi17835+21911220+11111220+11112682(Top 44%)8568(Top 52%)8568(Top 566%)
40K24.85 mi0.85 mi17593+24211102+11811102+11811879(Top 41%)8135(Top 50%)8135(Top 537%)
25.2M25.20 mi0.35 mi17471+12211037+6511037+6510402(Top 36%)7378(Top 45%)7378(Top 487%)
FINISH26.22 mi1.02 mi17274+19710938+9910938+9912104(Top 42%)8161(Top 50%)8161(Top 539%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21
+97ft-345ft

Overall

19699

Males

12194

M60-64

12194

5K→10K

3.1 - 6.2 mi

Top 69%
×5
+79ft-138ft

Overall

19902

Males

12271

M60-64

12271

10K→15K

6.2 - 9.3 mi

Top 68%
×3
+67ft-78ft

Overall

19699

Males

12194

M60-64

12194

15K→20K

9.3 - 12.4 mi

Top 64%
×5
+106ft-86ft

Overall

18508

Males

11627

M60-64

11627

20K→HALF

12.4 - 13.1 mi

Top 64%
×2
+19ft-37ft

Overall

18580

Males

11678

M60-64

11678

HALF→25K

13.1 - 15.5 mi

Top 62%
×4
+66ft-88ft

Overall

17880

Males

11314

M60-64

11314

25K→30K

15.5 - 18.6 mi

Top 58%
×9
+181ft-148ft

Overall

16800

Males

10743

M60-64

10743

30K→20M

18.6 - 20.0 mi

Top 57%
×5
+64ft-50ft

Overall

16432

Males

10495

M60-64

10495

20M→21M

20.0 - 21.0 mi

Top 58%
×8
+106ft-24ft

Overall

16812

Males

10614

M60-64

10614

21M→35K

21.0 - 21.8 mi

Top 50%
×7
+17ft-86ft

Overall

14617

Males

9608

M60-64

9608

35K→23M

21.8 - 23.0 mi

Top 45%
×5
+23ft-63ft

Overall

13192

Males

8880

M60-64

8880

23M→24M

23.0 - 24.0 mi

Top 44%
×6
+12ft-82ft

Overall

12682

Males

8568

M60-64

8568

24M→40K

24.0 - 24.9 mi

Top 41%
×1
+6ft-20ft

Overall

11879

Males

8135

M60-64

8135

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1
+13ft-16ft

Overall

10402

Males

7378

M60-64

7378

25.2M→FINISH

25.2 - 26.2 mi

Top 42%
×2
+22ft-21ft

Overall

12104

Males

8161

M60-64

8161

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3346*
Passed By
442
Net Change
+2904
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20178
5K → 10K377*193+184#20178#19994
10K → 15K230*115+115#19994#19879
15K → 20K367*38+329#19879#19550
20K → HALF4910+39#19550#19511
HALF → 25K273*14+259#19511#19252
25K → 30K494*14+480#19252#18772
30K → 20M19518+177#18772#18595
20M → 21M13422+112#18595#18483
21M → 35K1411+140#18483#18343
35K → 23M296*7+289#18343#18054
23M → 24M222*3+219#18054#17835
24M → 40K243*1+242#17835#17593
40K → 25.2M1220+122#17593#17471
25.2M → FINISH203*6+197#17471#17274
TOTALS3346*442+2904

* 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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