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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Karissa Sonneberger

Bib: 12431 •F •Age: N/A

OH

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 28%
Gender (Female)
#0 / 12578
Top 11%
Age Group (F18-39)
#0 / 5716
Top 21%
Race Day Weather
51°/41°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
20:50
3.11 mi
Rank: #5971
Start → 5K
20:50 | 6:43/mi
10K
41:29
6.21 mi
Rank: #5682 (+289)
5K → 10K
20:39 | 6:39/mi
15K
1:02:11
9.32 mi
Rank: #5576 (+106)
10K → 15K
20:42 | 6:40/mi
20K
1:23:15
12.43 mi
Rank: #5629 (-53)
15K → 20K
21:04 | 6:47/mi
HALF
1:27:51
13.11 mi
Rank: #5664 (-35)
20K → HALF
4:36 | 6:45/mi
25K
1:44:35
15.53 mi
Rank: #5800 (-136)
HALF → 25K
16:44 | 6:54/mi
30K
2:06:54
18.64 mi
Rank: #6099 (-299)
25K → 30K
22:19 | 7:11/mi
20M
2:16:55
20.00 mi
Rank: #6291 (-192)
30K → 20M
10:01 | 7:23/mi
21M
2:26:17
21.00 mi
Rank: #6984 (-693)
20M → 21M
9:22 | 9:22/mi
35K
2:31:42
21.75 mi
Rank: #7011 (-27)
21M → 35K
5:25 | 7:15/mi
23M
2:41:15
23.00 mi
Rank: #7102 (-91)
35K → 23M
9:33 | 7:38/mi
24M
2:49:15
24.00 mi
Rank: #7328 (-226)
23M → 24M
8:00 | 8:00/mi
40K
2:57:00
24.85 mi
Rank: #7737 (-409)
24M → 40K
7:45 | 9:04/mi
25.2M
3:00:45
25.20 mi
Rank: #8017 (-280)
40K → 25.2M
3:45 | 10:53/mi
FINISH
3:08:41
26.22 mi
Rank: #8221 (-204)
25.2M → FINISH
7:56 | 7:48/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:27:51
Pace6:43 /mi
2nd Half
Distance13.11 mi
Time1:40:50
Pace7:42 /mi
📊Positive Split: 14.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:0020:506:4320:50
6:43
-
10K
6.21 mi11:09:3941:296:4120:39
6:39
-0:04
15K
9.32 mi11:30:211:02:116:4120:42
6:40
+0:01
20K
12.43 mi11:51:251:23:156:4221:04
6:47
+0:07
HALF
13.11 mi11:56:011:27:516:434:36
6:45
-0:02
25K
15.53 mi12:12:451:44:356:4416:44
6:54
+0:09
30K
18.64 mi12:35:042:06:546:4922:19
7:11
+0:17
20M
20.00 mi12:45:052:16:556:5110:01
7:23
+0:12
21M
21.00 mi12:54:272:26:176:589:22
9:22
+1:59
35K
21.75 mi12:59:522:31:426:595:25
7:15
-2:07
23M
23.00 mi13:09:252:41:157:019:33
7:38
+0:23
24M
24.00 mi13:17:252:49:157:048:00
8:00
+0:22
40K
24.85 mi13:25:102:57:007:087:45
9:04
+1:04
25.2M
25.20 mi13:28:553:00:457:113:45
10:53
+1:49
FINISH
26.22 mi13:36:513:08:417:137:56
7:48
-3:05

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

6:39 /mi

Average Pace

7:12 /mi

Slowest Pace

10:53 /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

20:39

11% of race

Time at Steady Pace

2:19:10

74% of race

Time at Slower Pace

28:52

15% of race

Average Pace: 7:12 /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 mi10:49:0020:506:4320:50
6:43
#5971
10K
6.21 mi11:09:3941:296:4120:39
6:39
#5682
15K
9.32 mi11:30:211:02:116:4120:42
6:40
#5576
20K
12.43 mi11:51:251:23:156:4221:04
6:47
#5629
HALF
13.11 mi11:56:011:27:516:434:36
6:45
#5664
25K
15.53 mi12:12:451:44:356:4416:44
6:54
#5800
30K
18.64 mi12:35:042:06:546:4922:19
7:11
#6099
20M
20.00 mi12:45:052:16:556:5110:01
7:23
#6291
21M
21.00 mi12:54:272:26:176:589:22
9:22
#6984
35K
21.75 mi12:59:522:31:426:595:25
7:15
#7011
23M
23.00 mi13:09:252:41:157:019:33
7:38
#7102
24M
24.00 mi13:17:252:49:157:048:00
8:00
#7328
40K
24.85 mi13:25:102:57:007:087:45
9:04
#7737
25.2M
25.20 mi13:28:553:00:457:113:45
10:53
#8017
FINISH
26.22 mi13:36:513:08:417:137:56
7:48
#8221
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi59715155155507(Top 19%)430(Top 3%)430(Top 8%)
10K6.21 mi3.10 mi5682+289452+63452+635463(Top 19%)418(Top 3%)418(Top 7%)
15K9.32 mi3.11 mi5576+106426+26426+265507(Top 19%)430(Top 3%)430(Top 8%)
20K12.43 mi3.11 mi5629-53435-9435-96029(Top 21%)600(Top 5%)600(Top 10%)
HALF13.11 mi0.68 mi5664-35447-12447-126733(Top 23%)760(Top 6%)760(Top 13%)
25K15.53 mi2.42 mi5800-136497-50497-506723(Top 23%)805(Top 6%)805(Top 14%)
30K18.64 mi3.11 mi6099-299598-101598-1017297(Top 25%)1095(Top 9%)1095(Top 19%)
20M20.00 mi1.36 mi6291-192668-70668-708250(Top 28%)1590(Top 13%)1590(Top 28%)
21M21.00 mi1.00 mi6984-693849-181849-18117936(Top 62%)6749(Top 54%)6749(Top 118%)
35K21.75 mi0.75 mi7011-27864-15864-158865(Top 31%)1941(Top 15%)1941(Top 34%)
23M23.00 mi1.25 mi7102-91916-52916-529823(Top 34%)2495(Top 20%)2495(Top 44%)
24M24.00 mi1.00 mi7328-2261003-871003-8713777(Top 47%)4653(Top 37%)4653(Top 81%)
40K24.85 mi0.85 mi7737-4091195-1921195-19218701(Top 64%)7415(Top 59%)7415(Top 130%)
25.2M25.20 mi0.35 mi8017-2801316-1211316-12122060(Top 76%)9098(Top 72%)9098(Top 159%)
FINISH26.22 mi1.02 mi8221-2041428-1121428-11213664(Top 47%)4744(Top 38%)4744(Top 83%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21
+97ft-345ft

Overall

5507

Females

430

F18-39

430

5K→10K

3.1 - 6.2 mi

Top 19%
×5
+79ft-138ft

Overall

5463

Females

418

F18-39

418

10K→15K

6.2 - 9.3 mi

Top 19%
×3
+67ft-78ft

Overall

5507

Females

430

F18-39

430

15K→20K

9.3 - 12.4 mi

Top 21%
×5
+106ft-86ft

Overall

6029

Females

600

F18-39

600

20K→HALF

12.4 - 13.1 mi

Top 23%
×2
+19ft-37ft

Overall

6733

Females

760

F18-39

760

HALF→25K

13.1 - 15.5 mi

Top 23%
×4
+66ft-88ft

Overall

6723

Females

805

F18-39

805

25K→30K

15.5 - 18.6 mi

Top 25%
×9
+181ft-148ft

Overall

7297

Females

1095

F18-39

1095

30K→20M

18.6 - 20.0 mi

Top 28%
×5
+64ft-50ft

Overall

8250

Females

1590

F18-39

1590

20M→21M

20.0 - 21.0 mi

Top 62%
×8
+106ft-24ft

Overall

17936

Females

6749

F18-39

6749

21M→35K

21.0 - 21.8 mi

Top 31%
×7
+17ft-86ft

Overall

8865

Females

1941

F18-39

1941

35K→23M

21.8 - 23.0 mi

Top 34%
×5
+23ft-63ft

Overall

9823

Females

2495

F18-39

2495

23M→24M

23.0 - 24.0 mi

Top 47%
×6
+12ft-82ft

Overall

13777

Females

4653

F18-39

4653

24M→40K

24.0 - 24.9 mi

Top 64%
×1
+6ft-20ft

Overall

18701

Females

7415

F18-39

7415

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1
+13ft-16ft

Overall

22060

Females

9098

F18-39

9098

25.2M→FINISH

25.2 - 26.2 mi

Top 47%
×2
+22ft-21ft

Overall

13664

Females

4744

F18-39

4744

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
977*
Passed By
2139
Net Change
-2250
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5971
5K → 10K372*83+289#5971#5682
10K → 15K17367+106#5682#5576
15K → 20K91144-53#5576#5629
20K → HALF540-35#5629#5664
HALF → 25K58194-136#5664#5800
25K → 30K82200-299#5800#6099
30K → 20M36200-192#6099#6291
20M → 21M6200-693#6291#6984
21M → 35K3562-27#6984#7011
35K → 23M58149-91#7011#7102
23M → 24M17200-226#7102#7328
24M → 40K18200-409#7328#7737
40K → 25.2M1200-280#7737#8017
25.2M → FINISH25200-204#8017#8221
TOTALS977*2139-2250

* 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

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