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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Heather Duplin

Bib: 30603 •F •Age: N/A

MA

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 (F40-44)
#0 / 1737
Race Day Weather
51°/41°F
overcast clouds
Personalized for Heather

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 · 10:48/mi at mile 13.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
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
35:06
3.11 mi
Rank: #28348
Start → 5K
35:06 | 11:18/mi
10K
1:10:02
6.21 mi
Rank: #28193 (+155)
5K → 10K
34:56 | 11:15/mi
15K
1:47:24
9.32 mi
Rank: #28285 (-92)
10K → 15K
37:22 | 12:02/mi
20K
2:23:04
12.43 mi
Rank: #28108 (+177)
15K → 20K
35:40 | 11:29/mi
HALF
2:30:26
13.11 mi
Rank: #28064 (+44)
20K → HALF
7:22 | 10:49/mi
25K
2:58:22
15.53 mi
Rank: #27919 (+145)
HALF → 25K
27:56 | 11:32/mi
30K
3:35:34
18.64 mi
Rank: #27717 (+202)
25K → 30K
37:12 | 11:59/mi
20M
3:53:00
20.00 mi
Rank: #27710 (+7)
30K → 20M
17:26 | 12:51/mi
21M
4:06:32
21.00 mi
Rank: #27680 (+30)
20M → 21M
13:32 | 13:32/mi
35K
4:15:18
21.75 mi
Rank: #27649 (+31)
21M → 35K
8:46 | 11:44/mi
23M
4:30:27
23.00 mi
Rank: #27591 (+58)
35K → 23M
15:09 | 12:07/mi
24M
4:42:17
24.00 mi
Rank: #27550 (+41)
23M → 24M
11:50 | 11:50/mi
40K
4:53:12
24.85 mi
Rank: #27520 (+30)
24M → 40K
10:55 | 12:47/mi
25.2M
4:57:52
25.20 mi
Rank: #27522 (-2)
40K → 25.2M
4:40 | 13:32/mi
FINISH
5:09:04
26.22 mi
Rank: #27473 (+49)
25.2M → FINISH
11:12 | 11:00/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:30:26
Pace11:29 /mi
2nd Half
Distance13.11 mi
Time2:38:38
Pace12:07 /mi
📊Positive Split: 5.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:02:4535:0611:1835:06
11:18
-
10K
6.21 mi12:37:411:10:0211:1734:56
11:15
-0:03
15K
9.32 mi13:15:031:47:2411:3237:22
12:02
+0:47
20K
12.43 mi13:50:432:23:0411:3135:40
11:29
-0:33
HALF
13.11 mi13:58:052:30:2611:297:22
10:49
-0:40
25K
15.53 mi14:26:012:58:2211:2927:56
11:32
+0:43
30K
18.64 mi15:03:133:35:3411:3437:12
11:59
+0:27
20M
20.00 mi15:20:393:53:0011:4017:26
12:51
+0:52
21M
21.00 mi15:34:114:06:3211:4513:32
13:32
+0:41
35K
21.75 mi15:42:574:15:1811:458:46
11:44
-1:48
23M
23.00 mi15:58:064:30:2711:4615:09
12:07
+0:23
24M
24.00 mi16:09:564:42:1711:4611:50
11:50
-0:17
40K
24.85 mi16:20:514:53:1211:4810:55
12:47
+0:57
25.2M
25.20 mi16:25:314:57:5211:504:40
13:32
+0:45
FINISH
26.22 mi16:36:435:09:0411:4811:12
11:00
-2:32

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

10:49 /mi

Average Pace

11:48 /mi

Slowest Pace

13:32 /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

1:28:36

29% of race

Time at Steady Pace

2:53:55

56% of race

Time at Slower Pace

46:33

15% of race

Average Pace: 11:47 /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 mi12:02:4535:0611:1835:06
11:18
#28348
10K
6.21 mi12:37:411:10:0211:1734:56
11:15
#28193
15K
9.32 mi13:15:031:47:2411:3237:22
12:02
#28285
20K
12.43 mi13:50:432:23:0411:3135:40
11:29
#28108
HALF
13.11 mi13:58:052:30:2611:297:22
10:49
#28064
25K
15.53 mi14:26:012:58:2211:2927:56
11:32
#27919
30K
18.64 mi15:03:133:35:3411:3437:12
11:59
#27717
20M
20.00 mi15:20:393:53:0011:4017:26
12:51
#27710
21M
21.00 mi15:34:114:06:3211:4513:32
13:32
#27680
35K
21.75 mi15:42:574:15:1811:458:46
11:44
#27649
23M
23.00 mi15:58:064:30:2711:4615:09
12:07
#27591
24M
24.00 mi16:09:564:42:1711:4611:50
11:50
#27550
40K
24.85 mi16:20:514:53:1211:4810:55
12:47
#27520
25.2M
25.20 mi16:25:314:57:5211:504:40
13:32
#27522
FINISH
26.22 mi16:36:435:09:0411:4811:12
11:00
#27473
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi28348121161211628376(Top 98%)12159(Top 97%)12159(Top 700%)
10K6.21 mi3.10 mi28193+15512008+10812008+10827977(Top 96%)11906(Top 95%)11906(Top 685%)
15K9.32 mi3.11 mi28285-9212076-6812076-6828376(Top 98%)12159(Top 97%)12159(Top 700%)
20K12.43 mi3.11 mi28108+17711969+10711969+10727540(Top 95%)11639(Top 93%)11639(Top 670%)
HALF13.11 mi0.68 mi28064+4411949+2011949+2027147(Top 94%)11453(Top 91%)11453(Top 659%)
25K15.53 mi2.42 mi27919+14511859+9011859+9027040(Top 93%)11391(Top 91%)11391(Top 656%)
30K18.64 mi3.11 mi27717+20211751+10811751+10826750(Top 92%)11320(Top 90%)11320(Top 652%)
20M20.00 mi1.36 mi27710+711757-611757-627285(Top 94%)11637(Top 93%)11637(Top 670%)
21M21.00 mi1.00 mi27680+3011748+911748+926918(Top 93%)11514(Top 92%)11514(Top 663%)
35K21.75 mi0.75 mi27649+3111743+511743+526413(Top 91%)11252(Top 89%)11252(Top 648%)
23M23.00 mi1.25 mi27591+5811715+2811715+2826272(Top 91%)11203(Top 89%)11203(Top 645%)
24M24.00 mi1.00 mi27550+4111695+2011695+2026403(Top 91%)11317(Top 90%)11317(Top 652%)
40K24.85 mi0.85 mi27520+3011683+1211683+1226833(Top 92%)11562(Top 92%)11562(Top 666%)
25.2M25.20 mi0.35 mi27522-211691-811691-826748(Top 92%)11502(Top 91%)11502(Top 662%)
FINISH26.22 mi1.02 mi27473+4911671+2011671+2026121(Top 90%)11212(Top 89%)11212(Top 645%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21
+97ft-345ft

Overall

28376

Females

12159

F40-44

12159

5K→10K

3.1 - 6.2 mi

Top 96%
×5
+79ft-138ft

Overall

27977

Females

11906

F40-44

11906

10K→15K

6.2 - 9.3 mi

Top 98%
×3
+67ft-78ft

Overall

28376

Females

12159

F40-44

12159

15K→20K

9.3 - 12.4 mi

Top 95%
×5
+106ft-86ft

Overall

27540

Females

11639

F40-44

11639

20K→HALF

12.4 - 13.1 mi

Top 94%
×2
+19ft-37ft

Overall

27147

Females

11453

F40-44

11453

HALF→25K

13.1 - 15.5 mi

Top 93%
×4
+66ft-88ft

Overall

27040

Females

11391

F40-44

11391

25K→30K

15.5 - 18.6 mi

Top 92%
×9
+181ft-148ft

Overall

26750

Females

11320

F40-44

11320

30K→20M

18.6 - 20.0 mi

Top 94%
×5
+64ft-50ft

Overall

27285

Females

11637

F40-44

11637

20M→21M

20.0 - 21.0 mi

Top 93%
×8
+106ft-24ft

Overall

26918

Females

11514

F40-44

11514

21M→35K

21.0 - 21.8 mi

Top 91%
×7
+17ft-86ft

Overall

26413

Females

11252

F40-44

11252

35K→23M

21.8 - 23.0 mi

Top 91%
×5
+23ft-63ft

Overall

26272

Females

11203

F40-44

11203

23M→24M

23.0 - 24.0 mi

Top 91%
×6
+12ft-82ft

Overall

26403

Females

11317

F40-44

11317

24M→40K

24.0 - 24.9 mi

Top 92%
×1
+6ft-20ft

Overall

26833

Females

11562

F40-44

11562

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1
+13ft-16ft

Overall

26748

Females

11502

F40-44

11502

25.2M→FINISH

25.2 - 26.2 mi

Top 90%
×2
+22ft-21ft

Overall

26121

Females

11212

F40-44

11212

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1164*
Passed By
289
Net Change
+875
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28348
5K → 10K19641+155#28348#28193
10K → 15K44136-92#28193#28285
15K → 20K1858+177#28285#28108
20K → HALF451+44#28108#28064
HALF → 25K1538+145#28064#27919
25K → 30K209*7+202#27919#27717
30K → 20M4033+7#27717#27710
20M → 21M4313+30#27710#27680
21M → 35K376+31#27680#27649
35K → 23M613+58#27649#27591
23M → 24M465+41#27591#27550
24M → 40K4212+30#27550#27520
40K → 25.2M1113-2#27520#27522
25.2M → FINISH523+49#27522#27473
TOTALS1164*289+875

* 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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