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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Dayo Nelson

Bib: 29165 •F •Age: N/A

CT

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F45-49)
#0 / 1786
Race Day Weather
51°/41°F
overcast clouds
Personalized for Dayo

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 · 10:09/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
33:14
3.11 mi
Rank: #27526
Start → 5K
33:14 | 10:42/mi
10K
1:10:33
6.21 mi
Rank: #28269 (-743)
5K → 10K
37:19 | 12:01/mi
15K
1:49:04
9.32 mi
Rank: #28407 (-138)
10K → 15K
38:31 | 12:24/mi
20K
2:26:35
12.43 mi
Rank: #28341 (+66)
15K → 20K
37:31 | 12:05/mi
HALF
2:34:09
13.11 mi
Rank: #28310 (+31)
20K → HALF
7:34 | 11:07/mi
25K
3:02:33
15.53 mi
Rank: #28146 (+164)
HALF → 25K
28:24 | 11:43/mi
30K
3:38:25
18.64 mi
Rank: #27869 (+277)
25K → 30K
35:52 | 11:33/mi
20M
3:54:15
20.00 mi
Rank: #27765 (+104)
30K → 20M
15:50 | 11:40/mi
21M
4:06:17
21.00 mi
Rank: #27671 (+94)
20M → 21M
12:02 | 12:02/mi
35K
4:13:59
21.75 mi
Rank: #27577 (+94)
21M → 35K
7:42 | 10:18/mi
23M
4:27:27
23.00 mi
Rank: #27431 (+146)
35K → 23M
13:28 | 10:46/mi
24M
4:38:20
24.00 mi
Rank: #27338 (+93)
23M → 24M
10:53 | 10:53/mi
40K
4:47:51
24.85 mi
Rank: #27272 (+66)
24M → 40K
9:31 | 11:08/mi
25.2M
4:51:54
25.20 mi
Rank: #27245 (+27)
40K → 25.2M
4:03 | 11:45/mi
FINISH
5:02:15
26.22 mi
Rank: #27186 (+59)
25.2M → FINISH
10:21 | 10:10/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time2:34:09
Pace11:46 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:28:06
Pace11:18 /mi
📊Negative Split: 3.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:01:1633:1410:4233:14
10:42
-
10K
6.21 mi12:38:351:10:3311:2237:19
12:01
+1:19
15K
9.32 mi13:17:061:49:0411:4338:31
12:24
+0:23
20K
12.43 mi13:54:372:26:3511:4837:31
12:05
-0:19
HALF
13.11 mi14:02:112:34:0911:467:34
11:07
-0:58
25K
15.53 mi14:30:353:02:3311:4628:24
11:43
+0:36
30K
18.64 mi15:06:273:38:2511:4435:52
11:33
-0:10
20M
20.00 mi15:22:173:54:1511:4315:50
11:40
+0:07
21M
21.00 mi15:34:194:06:1711:4412:02
12:02
+0:22
35K
21.75 mi15:42:014:13:5911:417:42
10:18
-1:44
23M
23.00 mi15:55:294:27:2711:3813:28
10:46
+0:28
24M
24.00 mi16:06:224:38:2011:3610:53
10:53
+0:07
40K
24.85 mi16:15:534:47:5111:359:31
11:08
+0:15
25.2M
25.20 mi16:19:564:51:5411:364:03
11:45
+0:37
FINISH
26.22 mi16:30:175:02:1511:3310:21
10:10
-1:35

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

10:10 /mi

Average Pace

11:32 /mi

Slowest Pace

12:24 /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

1:32:43

31% of race

Time at Steady Pace

1:24:09

28% of race

Time at Slower Pace

2:05:23

41% of race

Average Pace: 11:32 /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 mi12:01:1633:1410:4233:14
10:42
#27526
10K
6.21 mi12:38:351:10:3311:2237:19
12:01
#28269
15K
9.32 mi13:17:061:49:0411:4338:31
12:24
#28407
20K
12.43 mi13:54:372:26:3511:4837:31
12:05
#28341
HALF
13.11 mi14:02:112:34:0911:467:34
11:07
#28310
25K
15.53 mi14:30:353:02:3311:4628:24
11:43
#28146
30K
18.64 mi15:06:273:38:2511:4435:52
11:33
#27869
20M
20.00 mi15:22:173:54:1511:4315:50
11:40
#27765
21M
21.00 mi15:34:194:06:1711:4412:02
12:02
#27671
35K
21.75 mi15:42:014:13:5911:417:42
10:18
#27577
23M
23.00 mi15:55:294:27:2711:3813:28
10:46
#27431
24M
24.00 mi16:06:224:38:2011:3610:53
10:53
#27338
40K
24.85 mi16:15:534:47:5111:359:31
11:08
#27272
25.2M
25.20 mi16:19:564:51:5411:364:03
11:45
#27245
FINISH
26.22 mi16:30:175:02:1511:3310:21
10:10
#27186
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi27526115801158028595(Top 99%)12292(Top 98%)12292(Top 688%)
10K6.21 mi3.10 mi28269-74312060-48012060-48028592(Top 99%)12285(Top 98%)12285(Top 688%)
15K9.32 mi3.11 mi28407-13812167-10712167-10728595(Top 99%)12292(Top 98%)12292(Top 688%)
20K12.43 mi3.11 mi28341+6612122+4512122+4528084(Top 97%)11971(Top 95%)11971(Top 670%)
HALF13.11 mi0.68 mi28310+3112104+1812104+1827491(Top 95%)11643(Top 93%)11643(Top 652%)
25K15.53 mi2.42 mi28146+16412003+10112003+10127251(Top 94%)11508(Top 91%)11508(Top 644%)
30K18.64 mi3.11 mi27869+27711846+15711846+15726191(Top 90%)11005(Top 87%)11005(Top 616%)
20M20.00 mi1.36 mi27765+10411791+5511791+5525926(Top 89%)10946(Top 87%)10946(Top 613%)
21M21.00 mi1.00 mi27671+9411742+4911742+4925140(Top 87%)10577(Top 84%)10577(Top 592%)
35K21.75 mi0.75 mi27577+9411696+4611696+4623895(Top 82%)9941(Top 79%)9941(Top 557%)
23M23.00 mi1.25 mi27431+14611622+7411622+7423987(Top 83%)10055(Top 80%)10055(Top 563%)
24M24.00 mi1.00 mi27338+9311574+4811574+4824896(Top 86%)10550(Top 84%)10550(Top 591%)
40K24.85 mi0.85 mi27272+6611544+3011544+3024513(Top 84%)10408(Top 83%)10408(Top 583%)
25.2M25.20 mi0.35 mi27245+2711536+811536+824024(Top 83%)10168(Top 81%)10168(Top 569%)
FINISH26.22 mi1.02 mi27186+5911507+2911507+2924278(Top 84%)10267(Top 82%)10267(Top 575%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21
+97ft-345ft

Overall

28595

Females

12292

F45-49

12292

5K→10K

3.1 - 6.2 mi

Top 99%
×5
+79ft-138ft

Overall

28592

Females

12285

F45-49

12285

10K→15K

6.2 - 9.3 mi

Top 99%
×3
+67ft-78ft

Overall

28595

Females

12292

F45-49

12292

15K→20K

9.3 - 12.4 mi

Top 97%
×5
+106ft-86ft

Overall

28084

Females

11971

F45-49

11971

20K→HALF

12.4 - 13.1 mi

Top 95%
×2
+19ft-37ft

Overall

27491

Females

11643

F45-49

11643

HALF→25K

13.1 - 15.5 mi

Top 94%
×4
+66ft-88ft

Overall

27251

Females

11508

F45-49

11508

25K→30K

15.5 - 18.6 mi

Top 90%
×9
+181ft-148ft

Overall

26191

Females

11005

F45-49

11005

30K→20M

18.6 - 20.0 mi

Top 89%
×5
+64ft-50ft

Overall

25926

Females

10946

F45-49

10946

20M→21M

20.0 - 21.0 mi

Top 87%
×8
+106ft-24ft

Overall

25140

Females

10577

F45-49

10577

21M→35K

21.0 - 21.8 mi

Top 82%
×7
+17ft-86ft

Overall

23895

Females

9941

F45-49

9941

35K→23M

21.8 - 23.0 mi

Top 83%
×5
+23ft-63ft

Overall

23987

Females

10055

F45-49

10055

23M→24M

23.0 - 24.0 mi

Top 86%
×6
+12ft-82ft

Overall

24896

Females

10550

F45-49

10550

24M→40K

24.0 - 24.9 mi

Top 84%
×1
+6ft-20ft

Overall

24513

Females

10408

F45-49

10408

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1
+13ft-16ft

Overall

24024

Females

10168

F45-49

10168

25.2M→FINISH

25.2 - 26.2 mi

Top 84%
×2
+22ft-21ft

Overall

24278

Females

10267

F45-49

10267

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1298*
Passed By
412
Net Change
+340
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27526
5K → 10K3200-743#27526#28269
10K → 15K37175-138#28269#28407
15K → 20K8822+66#28407#28341
20K → HALF321+31#28341#28310
HALF → 25K1662+164#28310#28146
25K → 30K281*4+277#28146#27869
30K → 20M1051+104#27869#27765
20M → 21M940+94#27765#27671
21M → 35K962+94#27671#27577
35K → 23M1460+146#27577#27431
23M → 24M941+93#27431#27338
24M → 40K671+66#27338#27272
40K → 25.2M281+27#27272#27245
25.2M → FINISH612+59#27245#27186
TOTALS1298*412+340

* 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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