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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Katherine Klaeren

Bib: 19096 β€’F β€’Age: N/A

OH

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 50%
Gender (Female)
#0 / 12578
Top 37%
Masters (Masters Women)
#0 / 6862
Top 21%
Age Group (F40-44)
#0 / 1737
Top 44%
Race Day Weather
51Β°/41Β°F
overcast clouds

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
23:53
3.11 mi
Rank: #14447
Start β†’ 5K
23:53 | 7:42/mi
10K
47:59
6.21 mi
Rank: #14824 (-377)
5K β†’ 10K
24:06 | 7:46/mi
15K
1:11:55
9.32 mi
Rank: #14685 (+139)
10K β†’ 15K
23:56 | 7:43/mi
20K
1:35:30
12.43 mi
Rank: #14188 (+497)
15K β†’ 20K
23:35 | 7:36/mi
HALF
1:40:42
13.11 mi
Rank: #14169 (+19)
20K β†’ HALF
5:12 | 7:38/mi
25K
1:59:17
15.53 mi
Rank: #13893 (+276)
HALF β†’ 25K
18:35 | 7:40/mi
30K
2:24:15
18.64 mi
Rank: #13842 (+51)
25K β†’ 30K
24:58 | 8:03/mi
20M
2:35:32
20.00 mi
Rank: #13898 (-56)
30K β†’ 20M
11:17 | 8:19/mi
21M
2:44:29
21.00 mi
Rank: #14004 (-106)
20M β†’ 21M
8:57 | 8:57/mi
35K
2:50:32
21.75 mi
Rank: #14036 (-32)
21M β†’ 35K
6:03 | 8:06/mi
23M
3:01:14
23.00 mi
Rank: #14146 (-110)
35K β†’ 23M
10:42 | 8:34/mi
24M
3:09:33
24.00 mi
Rank: #14228 (-82)
23M β†’ 24M
8:19 | 8:19/mi
40K
3:16:44
24.85 mi
Rank: #14264 (-36)
24M β†’ 40K
7:11 | 8:25/mi
25.2M
3:19:59
25.20 mi
Rank: #14333 (-69)
40K β†’ 25.2M
3:15 | 9:26/mi
FINISH
3:28:22
26.22 mi
Rank: #14447 (-114)
25.2M β†’ FINISH
8:23 | 8:14/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:40:42
Pace7:41 /mi
2nd Half
Distance13.11 mi
Time1:47:40
Pace8:13 /mi
πŸ“ŠPositive Split: 6.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:12:2623:537:4223:53
7:42
-
10K
6.21 mi11:36:3247:597:4424:06
7:46
+0:04
15K
9.32 mi12:00:281:11:557:4323:56
7:43
-0:03
20K
12.43 mi12:24:031:35:307:4223:35
7:36
-0:07
HALF
13.11 mi12:29:151:40:427:415:12
7:38
+0:02
25K
15.53 mi12:47:501:59:177:4118:35
7:40
+0:02
30K
18.64 mi13:12:482:24:157:4524:58
8:03
+0:23
20M
20.00 mi13:24:052:35:327:4711:17
8:19
+0:16
21M
21.00 mi13:33:022:44:297:508:57
8:57
+0:38
35K
21.75 mi13:39:052:50:327:516:03
8:06
-0:51
23M
23.00 mi13:49:473:01:147:5310:42
8:34
+0:28
24M
24.00 mi13:58:063:09:337:548:19
8:19
-0:15
40K
24.85 mi14:05:173:16:447:557:11
8:25
+0:06
25.2M
25.20 mi14:08:323:19:597:573:15
9:26
+1:01
FINISH
26.22 mi14:16:553:28:227:588:23
8:14
-1:12

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

7:57 /mi

Slowest Pace

9:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

1:59:17

57% of race

Time at Steady Pace

59:00

28% of race

Time at Slower Pace

30:05

14% of race

Average Pace: 7:57 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:12:2623:537:4223:53
7:42
#14447
10K
6.21 mi11:36:3247:597:4424:06
7:46
#14824
15K
9.32 mi12:00:281:11:557:4323:56
7:43
#14685
20K
12.43 mi12:24:031:35:307:4223:35
7:36
#14188
HALF
13.11 mi12:29:151:40:427:415:12
7:38
#14169
25K
15.53 mi12:47:501:59:177:4118:35
7:40
#13893
30K
18.64 mi13:12:482:24:157:4524:58
8:03
#13842
20M
20.00 mi13:24:052:35:327:4711:17
8:19
#13898
21M
21.00 mi13:33:022:44:297:508:57
8:57
#14004
35K
21.75 mi13:39:052:50:327:516:03
8:06
#14036
23M
23.00 mi13:49:473:01:147:5310:42
8:34
#14146
24M
24.00 mi13:58:063:09:337:548:19
8:19
#14228
40K
24.85 mi14:05:173:16:447:557:11
8:25
#14264
25.2M
25.20 mi14:08:323:19:597:573:15
9:26
#14333
FINISH
26.22 mi14:16:553:28:227:588:23
8:14
#14447
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 mi144474336433614589(Top 50%)4498(Top 36%)4498(Top 259%)
10K6.21 mi3.10 mi14824-3774599-2634599-26315253(Top 53%)4867(Top 39%)4867(Top 280%)
15K9.32 mi3.11 mi14685+1394543+564543+5614589(Top 50%)4498(Top 36%)4498(Top 259%)
20K12.43 mi3.11 mi14188+4974257+2864257+28612779(Top 44%)3545(Top 28%)3545(Top 204%)
HALF13.11 mi0.68 mi14169+194251+64251+614192(Top 49%)4276(Top 34%)4276(Top 246%)
25K15.53 mi2.42 mi13893+2764099+1524099+15212774(Top 44%)3600(Top 29%)3600(Top 207%)
30K18.64 mi3.11 mi13842+514102-34102-313755(Top 47%)4266(Top 34%)4266(Top 246%)
20M20.00 mi1.36 mi13898-564165-634165-6314986(Top 52%)5046(Top 40%)5046(Top 291%)
21M21.00 mi1.00 mi14004-1064267-1024267-10215869(Top 55%)5604(Top 45%)5604(Top 323%)
35K21.75 mi0.75 mi14036-324295-284295-2815081(Top 52%)5220(Top 42%)5220(Top 301%)
23M23.00 mi1.25 mi14146-1104386-914386-9116008(Top 55%)5844(Top 46%)5844(Top 336%)
24M24.00 mi1.00 mi14228-824459-734459-7315806(Top 54%)5783(Top 46%)5783(Top 333%)
40K24.85 mi0.85 mi14264-364505-464505-4615093(Top 52%)5475(Top 44%)5475(Top 315%)
25.2M25.20 mi0.35 mi14333-694562-574562-5716956(Top 58%)6462(Top 51%)6462(Top 372%)
FINISH26.22 mi1.02 mi14447-1144642-804642-8016582(Top 57%)6264(Top 50%)6264(Top 361%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
Γ—21
+97ft-345ft

Overall

14589

Females

4498

F40-44

4498

5K→10K

3.1 - 6.2 mi

Top 53%
Γ—5
+79ft-138ft

Overall

15253

Females

4867

F40-44

4867

10K→15K

6.2 - 9.3 mi

Top 50%
Γ—3
+67ft-78ft

Overall

14589

Females

4498

F40-44

4498

15K→20K

9.3 - 12.4 mi

Top 44%
Γ—5
+106ft-86ft

Overall

12779

Females

3545

F40-44

3545

20K→HALF

12.4 - 13.1 mi

Top 49%
Γ—2
+19ft-37ft

Overall

14192

Females

4276

F40-44

4276

HALF→25K

13.1 - 15.5 mi

Top 44%
Γ—4
+66ft-88ft

Overall

12774

Females

3600

F40-44

3600

25K→30K

15.5 - 18.6 mi

Top 47%
Γ—9
+181ft-148ft

Overall

13755

Females

4266

F40-44

4266

30K→20M

18.6 - 20.0 mi

Top 52%
Γ—5
+64ft-50ft

Overall

14986

Females

5046

F40-44

5046

20M→21M

20.0 - 21.0 mi

Top 55%
Γ—8
+106ft-24ft

Overall

15869

Females

5604

F40-44

5604

21M→35K

21.0 - 21.8 mi

Top 52%
Γ—7
+17ft-86ft

Overall

15081

Females

5220

F40-44

5220

35K→23M

21.8 - 23.0 mi

Top 55%
Γ—5
+23ft-63ft

Overall

16008

Females

5844

F40-44

5844

23M→24M

23.0 - 24.0 mi

Top 54%
Γ—6
+12ft-82ft

Overall

15806

Females

5783

F40-44

5783

24M→40K

24.0 - 24.9 mi

Top 52%
Γ—1
+6ft-20ft

Overall

15093

Females

5475

F40-44

5475

40K→25.2M

24.9 - 25.2 mi

Top 58%
Γ—1
+13ft-16ft

Overall

16956

Females

6462

F40-44

6462

25.2M→FINISH

25.2 - 26.2 mi

Top 57%
Γ—2
+22ft-21ft

Overall

16582

Females

6264

F40-44

6264

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1928*
Passed By
1592
Net Change
0
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#14447
5K β†’ 10K159200-377#14447#14824
10K β†’ 15K281*142+139#14824#14685
15K β†’ 20K512*15+497#14685#14188
20K β†’ HALF4223+19#14188#14169
HALF β†’ 25K299*23+276#14169#13893
25K β†’ 30K211*160+51#13893#13842
30K β†’ 20M93149-56#13842#13898
20M β†’ 21M65171-106#13898#14004
21M β†’ 35K4678-32#14004#14036
35K β†’ 23M69179-110#14036#14146
23M β†’ 24M52134-82#14146#14228
24M β†’ 40K5187-36#14228#14264
40K β†’ 25.2M1382-69#14264#14333
25.2M β†’ FINISH35149-114#14333#14447
TOTALS1928*15920

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Qualifying & Age Grade

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OTQ

Olympic Trials Qualifying analysis available

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