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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Laura Krim

Bib: 30489 •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 (F55-59)
#0 / 951
Race Day Weather
51°/41°F
overcast clouds
Personalized for Laura

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 · 11:20/mi at mile 3.1

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
35:12
3.11 mi
Rank: #28378
Start → 5K
35:12 | 11:20/mi
10K
1:11:57
6.21 mi
Rank: #28446 (-68)
5K → 10K
36:45 | 11:50/mi
15K
1:49:26
9.32 mi
Rank: #28436 (+10)
10K → 15K
37:29 | 12:04/mi
20K
2:27:17
12.43 mi
Rank: #28377 (+59)
15K → 20K
37:51 | 12:11/mi
HALF
2:35:29
13.11 mi
Rank: #28374 (+3)
20K → HALF
8:12 | 12:02/mi
25K
3:06:59
15.53 mi
Rank: #28359 (+15)
HALF → 25K
31:30 | 13:00/mi
30K
3:50:52
18.64 mi
Rank: #28395 (-36)
25K → 30K
43:53 | 14:08/mi
20M
4:09:31
20.00 mi
Rank: #28380 (+15)
30K → 20M
18:39 | 13:44/mi
21M
4:24:11
21.00 mi
Rank: #28369 (+11)
20M → 21M
14:40 | 14:40/mi
35K
4:33:58
21.75 mi
Rank: #28360 (+9)
21M → 35K
9:47 | 13:05/mi
23M
4:51:03
23.00 mi
Rank: #28356 (+4)
35K → 23M
17:05 | 13:40/mi
24M
5:04:18
24.00 mi
Rank: #28339 (+17)
23M → 24M
13:15 | 13:15/mi
40K
5:16:18
24.85 mi
Rank: #28335 (+4)
24M → 40K
12:00 | 14:03/mi
25.2M
5:21:35
25.20 mi
Rank: #28346 (-11)
40K → 25.2M
5:17 | 15:20/mi
FINISH
5:35:18
26.22 mi
Rank: #28359 (-13)
25.2M → FINISH
13:43 | 13:28/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:35:29
Pace11:52 /mi
2nd Half
Distance13.11 mi
Time2:59:49
Pace13:43 /mi
📊Positive Split: 15.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:03:2735:1211:2035:12
11:20
-
10K
6.21 mi12:40:121:11:5711:3536:45
11:50
+0:30
15K
9.32 mi13:17:411:49:2611:4537:29
12:04
+0:14
20K
12.43 mi13:55:322:27:1711:5237:51
12:11
+0:07
HALF
13.11 mi14:03:442:35:2911:528:12
12:02
-0:09
25K
15.53 mi14:35:143:06:5912:0331:30
13:00
+0:58
30K
18.64 mi15:19:073:50:5212:2443:53
14:08
+1:08
20M
20.00 mi15:37:464:09:3112:2918:39
13:44
-0:24
21M
21.00 mi15:52:264:24:1112:3514:40
14:40
+0:56
35K
21.75 mi16:02:134:33:5812:369:47
13:05
-1:35
23M
23.00 mi16:19:184:51:0312:4017:05
13:40
+0:35
24M
24.00 mi16:32:335:04:1812:4113:15
13:15
-0:25
40K
24.85 mi16:44:335:16:1812:4412:00
14:03
+0:48
25.2M
25.20 mi16:49:505:21:3512:465:17
15:20
+1:17
FINISH
26.22 mi17:03:335:35:1812:4813:43
13:28
-1:52

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

11:20 /mi

Average Pace

12:48 /mi

Slowest Pace

15:20 /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

2:35:29

46% of race

Time at Steady Pace

1:43:59

31% of race

Time at Slower Pace

1:15:50

23% of race

Average Pace: 12:47 /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 mi12:03:2735:1211:2035:12
11:20
#28378
10K
6.21 mi12:40:121:11:5711:3536:45
11:50
#28446
15K
9.32 mi13:17:411:49:2611:4537:29
12:04
#28436
20K
12.43 mi13:55:322:27:1711:5237:51
12:11
#28377
HALF
13.11 mi14:03:442:35:2911:528:12
12:02
#28374
25K
15.53 mi14:35:143:06:5912:0331:30
13:00
#28359
30K
18.64 mi15:19:073:50:5212:2443:53
14:08
#28395
20M
20.00 mi15:37:464:09:3112:2918:39
13:44
#28380
21M
21.00 mi15:52:264:24:1112:3514:40
14:40
#28369
35K
21.75 mi16:02:134:33:5812:369:47
13:05
#28360
23M
23.00 mi16:19:184:51:0312:4017:05
13:40
#28356
24M
24.00 mi16:32:335:04:1812:4113:15
13:15
#28339
40K
24.85 mi16:44:335:16:1812:4412:00
14:03
#28335
25.2M
25.20 mi16:49:505:21:3512:465:17
15:20
#28346
FINISH
26.22 mi17:03:335:35:1812:4813:43
13:28
#28359
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi28378121371213728401(Top 98%)12175(Top 97%)12175(Top 1280%)
10K6.21 mi3.10 mi28446-6812177-4012177-4028482(Top 98%)12216(Top 97%)12216(Top 1285%)
15K9.32 mi3.11 mi28436+1012182-512182-528401(Top 98%)12175(Top 97%)12175(Top 1280%)
20K12.43 mi3.11 mi28377+5912148+3412148+3428154(Top 97%)12016(Top 96%)12016(Top 1264%)
HALF13.11 mi0.68 mi28374+312147+112147+128298(Top 98%)12143(Top 97%)12143(Top 1277%)
25K15.53 mi2.42 mi28359+1512136+1112136+1128231(Top 97%)12096(Top 96%)12096(Top 1272%)
30K18.64 mi3.11 mi28395-3612168-3212168-3228432(Top 98%)12261(Top 97%)12261(Top 1289%)
20M20.00 mi1.36 mi28380+1512166+212166+227962(Top 96%)12024(Top 96%)12024(Top 1264%)
21M21.00 mi1.00 mi28369+1112160+612160+627860(Top 96%)11993(Top 95%)11993(Top 1261%)
35K21.75 mi0.75 mi28360+912158+212158+227780(Top 96%)11971(Top 95%)11971(Top 1259%)
23M23.00 mi1.25 mi28356+4121581215827903(Top 96%)12023(Top 96%)12023(Top 1264%)
24M24.00 mi1.00 mi28339+1712149+912149+927838(Top 96%)12036(Top 96%)12036(Top 1266%)
40K24.85 mi0.85 mi28335+412151-212151-227932(Top 96%)12079(Top 96%)12079(Top 1270%)
25.2M25.20 mi0.35 mi28346-1112161-1012161-1028105(Top 97%)12177(Top 97%)12177(Top 1280%)
FINISH26.22 mi1.02 mi28359-1312178-1712178-1728471(Top 98%)12343(Top 98%)12343(Top 1298%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21
+97ft-345ft

Overall

28401

Females

12175

F55-59

12175

5K→10K

3.1 - 6.2 mi

Top 98%
×5
+79ft-138ft

Overall

28482

Females

12216

F55-59

12216

10K→15K

6.2 - 9.3 mi

Top 98%
×3
+67ft-78ft

Overall

28401

Females

12175

F55-59

12175

15K→20K

9.3 - 12.4 mi

Top 97%
×5
+106ft-86ft

Overall

28154

Females

12016

F55-59

12016

20K→HALF

12.4 - 13.1 mi

Top 98%
×2
+19ft-37ft

Overall

28298

Females

12143

F55-59

12143

HALF→25K

13.1 - 15.5 mi

Top 97%
×4
+66ft-88ft

Overall

28231

Females

12096

F55-59

12096

25K→30K

15.5 - 18.6 mi

Top 98%
×9
+181ft-148ft

Overall

28432

Females

12261

F55-59

12261

30K→20M

18.6 - 20.0 mi

Top 96%
×5
+64ft-50ft

Overall

27962

Females

12024

F55-59

12024

20M→21M

20.0 - 21.0 mi

Top 96%
×8
+106ft-24ft

Overall

27860

Females

11993

F55-59

11993

21M→35K

21.0 - 21.8 mi

Top 96%
×7
+17ft-86ft

Overall

27780

Females

11971

F55-59

11971

35K→23M

21.8 - 23.0 mi

Top 96%
×5
+23ft-63ft

Overall

27903

Females

12023

F55-59

12023

23M→24M

23.0 - 24.0 mi

Top 96%
×6
+12ft-82ft

Overall

27838

Females

12036

F55-59

12036

24M→40K

24.0 - 24.9 mi

Top 96%
×1
+6ft-20ft

Overall

27932

Females

12079

F55-59

12079

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1
+13ft-16ft

Overall

28105

Females

12177

F55-59

12177

25.2M→FINISH

25.2 - 26.2 mi

Top 98%
×2
+22ft-21ft

Overall

28471

Females

12343

F55-59

12343

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
475
Passed By
456
Net Change
+19
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28378
5K → 10K65133-68#28378#28446
10K → 15K7262+10#28446#28436
15K → 20K8829+59#28436#28377
20K → HALF107+3#28377#28374
HALF → 25K5237+15#28374#28359
25K → 30K3672-36#28359#28395
30K → 20M2611+15#28395#28380
20M → 21M2918+11#28380#28369
21M → 35K178+9#28369#28360
35K → 23M2218+4#28360#28356
23M → 24M269+17#28356#28339
24M → 40K1511+4#28339#28335
40K → 25.2M314-11#28335#28346
25.2M → FINISH1427-13#28346#28359
TOTALS475456+19
📊

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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