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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Natalie Krause

Bib: 20083 •F •Age: N/A

IN

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 Natalie

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 · 8:28/mi at mile 6.2

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
26:23
3.11 mi
Rank: #20048
Start → 5K
26:23 | 8:30/mi
10K
52:40
6.21 mi
Rank: #20041 (+7)
5K → 10K
26:17 | 8:28/mi
15K
1:19:24
9.32 mi
Rank: #20239 (-198)
10K → 15K
26:44 | 8:37/mi
20K
1:46:38
12.43 mi
Rank: #20365 (-126)
15K → 20K
27:14 | 8:46/mi
HALF
1:52:41
13.11 mi
Rank: #20476 (-111)
20K → HALF
6:03 | 8:53/mi
25K
2:15:20
15.53 mi
Rank: #20891 (-415)
HALF → 25K
22:39 | 9:21/mi
30K
2:45:26
18.64 mi
Rank: #21196 (-305)
25K → 30K
30:06 | 9:42/mi
20M
2:59:27
20.00 mi
Rank: #21426 (-230)
30K → 20M
14:01 | 10:20/mi
21M
3:15:00
21.00 mi
Rank: #22485 (-1059)
20M → 21M
15:33 | 15:33/mi
35K
3:22:41
21.75 mi
Rank: #22535 (-50)
21M → 35K
7:41 | 10:17/mi
23M
3:36:24
23.00 mi
Rank: #22685 (-150)
35K → 23M
13:43 | 10:58/mi
24M
3:45:51
24.00 mi
Rank: #22611 (+74)
23M → 24M
9:27 | 9:27/mi
40K
3:53:50
24.85 mi
Rank: #22494 (+117)
24M → 40K
7:59 | 9:21/mi
25.2M
3:57:16
25.20 mi
Rank: #22437 (+57)
40K → 25.2M
3:26 | 9:58/mi
FINISH
4:06:11
26.22 mi
Rank: #22346 (+91)
25.2M → FINISH
8:55 | 8:45/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:52:41
Pace8:36 /mi
2nd Half
Distance13.11 mi
Time2:13:30
Pace10:11 /mi
📊Positive Split: 18.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:3026:238:3026:23
8:30
-
10K
6.21 mi11:39:4752:408:2926:17
8:28
-0:02
15K
9.32 mi12:06:311:19:248:3226:44
8:37
+0:09
20K
12.43 mi12:33:451:46:388:3527:14
8:46
+0:09
HALF
13.11 mi12:39:481:52:418:366:03
8:53
+0:07
25K
15.53 mi13:02:272:15:208:4322:39
9:21
+0:28
30K
18.64 mi13:32:332:45:268:5330:06
9:42
+0:21
20M
20.00 mi13:46:342:59:278:5914:01
10:20
+0:38
21M
21.00 mi14:02:073:15:009:1815:33
15:33
+5:13
35K
21.75 mi14:09:483:22:419:207:41
10:17
-5:16
23M
23.00 mi14:23:313:36:249:2513:43
10:58
+0:41
24M
24.00 mi14:32:583:45:519:259:27
9:27
-1:31
40K
24.85 mi14:40:573:53:509:257:59
9:21
-0:06
25.2M
25.20 mi14:44:233:57:169:253:26
9:58
+0:37
FINISH
26.22 mi14:53:184:06:119:248:55
8:45
-1:13

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

8:28 /mi

Average Pace

9:24 /mi

Slowest Pace

15:33 /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

26:17

11% of race

Time at Steady Pace

2:48:56

69% of race

Time at Slower Pace

50:58

21% of race

Average Pace: 9:23 /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 mi11:13:3026:238:3026:23
8:30
#20048
10K
6.21 mi11:39:4752:408:2926:17
8:28
#20041
15K
9.32 mi12:06:311:19:248:3226:44
8:37
#20239
20K
12.43 mi12:33:451:46:388:3527:14
8:46
#20365
HALF
13.11 mi12:39:481:52:418:366:03
8:53
#20476
25K
15.53 mi13:02:272:15:208:4322:39
9:21
#20891
30K
18.64 mi13:32:332:45:268:5330:06
9:42
#21196
20M
20.00 mi13:46:342:59:278:5914:01
10:20
#21426
21M
21.00 mi14:02:073:15:009:1815:33
15:33
#22485
35K
21.75 mi14:09:483:22:419:207:41
10:17
#22535
23M
23.00 mi14:23:313:36:249:2513:43
10:58
#22685
24M
24.00 mi14:32:583:45:519:259:27
9:27
#22611
40K
24.85 mi14:40:573:53:509:257:59
9:21
#22494
25.2M
25.20 mi14:44:233:57:169:253:26
9:58
#22437
FINISH
26.22 mi14:53:184:06:119:248:55
8:45
#22346
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 mi200487668766820720(Top 71%)7969(Top 63%)7969(Top 459%)
10K6.21 mi3.10 mi20041+77630+387630+3820147(Top 69%)7678(Top 61%)7678(Top 442%)
15K9.32 mi3.11 mi20239-1987735-1057735-10520720(Top 71%)7969(Top 63%)7969(Top 459%)
20K12.43 mi3.11 mi20365-1267818-837818-8320794(Top 72%)8044(Top 64%)8044(Top 463%)
HALF13.11 mi0.68 mi20476-1117875-577875-5722220(Top 77%)8752(Top 70%)8752(Top 504%)
25K15.53 mi2.42 mi20891-4158108-2338108-23322529(Top 78%)8948(Top 71%)8948(Top 515%)
30K18.64 mi3.11 mi21196-3058273-1658273-16522231(Top 77%)8885(Top 71%)8885(Top 512%)
20M20.00 mi1.36 mi21426-2308406-1338406-13323400(Top 81%)9586(Top 76%)9586(Top 552%)
21M21.00 mi1.00 mi22485-10598963-5578963-55728385(Top 98%)12273(Top 98%)12273(Top 707%)
35K21.75 mi0.75 mi22535-508999-368999-3623818(Top 82%)9884(Top 79%)9884(Top 569%)
23M23.00 mi1.25 mi22685-1509108-1099108-10924416(Top 84%)10266(Top 82%)10266(Top 591%)
24M24.00 mi1.00 mi22611+749080+289080+2821186(Top 73%)8636(Top 69%)8636(Top 497%)
40K24.85 mi0.85 mi22494+1179038+429038+4219837(Top 68%)8004(Top 64%)8004(Top 461%)
25.2M25.20 mi0.35 mi22437+579014+249014+2419329(Top 67%)7752(Top 62%)7752(Top 446%)
FINISH26.22 mi1.02 mi22346+918972+428972+4219451(Top 67%)7797(Top 62%)7797(Top 449%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21
+97ft-345ft

Overall

20720

Females

7969

F40-44

7969

5K→10K

3.1 - 6.2 mi

Top 69%
×5
+79ft-138ft

Overall

20147

Females

7678

F40-44

7678

10K→15K

6.2 - 9.3 mi

Top 71%
×3
+67ft-78ft

Overall

20720

Females

7969

F40-44

7969

15K→20K

9.3 - 12.4 mi

Top 72%
×5
+106ft-86ft

Overall

20794

Females

8044

F40-44

8044

20K→HALF

12.4 - 13.1 mi

Top 77%
×2
+19ft-37ft

Overall

22220

Females

8752

F40-44

8752

HALF→25K

13.1 - 15.5 mi

Top 78%
×4
+66ft-88ft

Overall

22529

Females

8948

F40-44

8948

25K→30K

15.5 - 18.6 mi

Top 77%
×9
+181ft-148ft

Overall

22231

Females

8885

F40-44

8885

30K→20M

18.6 - 20.0 mi

Top 81%
×5
+64ft-50ft

Overall

23400

Females

9586

F40-44

9586

20M→21M

20.0 - 21.0 mi

Top 98%
×8
+106ft-24ft

Overall

28385

Females

12273

F40-44

12273

21M→35K

21.0 - 21.8 mi

Top 82%
×7
+17ft-86ft

Overall

23818

Females

9884

F40-44

9884

35K→23M

21.8 - 23.0 mi

Top 84%
×5
+23ft-63ft

Overall

24416

Females

10266

F40-44

10266

23M→24M

23.0 - 24.0 mi

Top 73%
×6
+12ft-82ft

Overall

21186

Females

8636

F40-44

8636

24M→40K

24.0 - 24.9 mi

Top 68%
×1
+6ft-20ft

Overall

19837

Females

8004

F40-44

8004

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1
+13ft-16ft

Overall

19329

Females

7752

F40-44

7752

25.2M→FINISH

25.2 - 26.2 mi

Top 67%
×2
+22ft-21ft

Overall

19451

Females

7797

F40-44

7797

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1058*
Passed By
1817
Net Change
-2298
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20048
5K → 10K207*200+7#20048#20041
10K → 15K106200-198#20041#20239
15K → 20K128200-126#20239#20365
20K → HALF8119-111#20365#20476
HALF → 25K50200-415#20476#20891
25K → 30K81200-305#20891#21196
30K → 20M38200-230#21196#21426
20M → 21M3200-1059#21426#22485
21M → 35K3383-50#22485#22535
35K → 23M37187-150#22535#22685
23M → 24M8915+74#22685#22611
24M → 40K1214+117#22611#22494
40K → 25.2M592+57#22494#22437
25.2M → FINISH987+91#22437#22346
TOTALS1058*1817-2298

* 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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