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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Caroline Kessler

Bib: 14520 •F •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 25%
Gender (Female)
#0 / 12578
Top 8%
Age Group (F18-39)
#0 / 5716
Top 16%
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
22:15
3.11 mi
Rank: #9851
Start → 5K
22:15 | 7:10/mi
10K
44:26
6.21 mi
Rank: #9769 (+82)
5K → 10K
22:11 | 7:09/mi
15K
1:06:38
9.32 mi
Rank: #9685 (+84)
10K → 15K
22:12 | 7:09/mi
20K
1:28:37
12.43 mi
Rank: #9334 (+351)
15K → 20K
21:59 | 7:05/mi
HALF
1:33:23
13.11 mi
Rank: #9275 (+59)
20K → HALF
4:46 | 7:00/mi
25K
1:50:15
15.53 mi
Rank: #8899 (+376)
HALF → 25K
16:52 | 6:58/mi
30K
2:12:03
18.64 mi
Rank: #8315 (+584)
25K → 30K
21:48 | 7:02/mi
20M
2:22:48
20.00 mi
Rank: #8523 (-208)
30K → 20M
10:45 | 7:55/mi
21M
2:30:01
21.00 mi
Rank: #8277 (+246)
20M → 21M
7:13 | 7:13/mi
35K
2:35:10
21.75 mi
Rank: #8183 (+94)
21M → 35K
5:09 | 6:54/mi
23M
2:43:51
23.00 mi
Rank: #7949 (+234)
35K → 23M
8:41 | 6:57/mi
24M
2:50:32
24.00 mi
Rank: #7729 (+220)
23M → 24M
6:41 | 6:41/mi
40K
2:56:18
24.85 mi
Rank: #7505 (+224)
24M → 40K
5:46 | 6:45/mi
25.2M
2:58:47
25.20 mi
Rank: #7425 (+80)
40K → 25.2M
2:29 | 7:13/mi
FINISH
3:05:21
26.22 mi
Rank: #7219 (+206)
25.2M → FINISH
6:34 | 6:27/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:33:23
Pace7:08 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:31:58
Pace7:01 /mi
📊Negative Split: 1.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:1122:157:1022:15
7:10
-
10K
6.21 mi11:15:2244:267:1022:11
7:09
-0:01
15K
9.32 mi11:37:341:06:387:0922:12
7:09
0:00
20K
12.43 mi11:59:331:28:377:0821:59
7:05
-0:04
HALF
13.11 mi12:04:191:33:237:084:46
7:00
-0:05
25K
15.53 mi12:21:111:50:157:0616:52
6:58
-0:02
30K
18.64 mi12:42:592:12:037:0621:48
7:02
+0:04
20M
20.00 mi12:53:442:22:487:0910:45
7:55
+0:53
21M
21.00 mi13:00:572:30:017:097:13
7:13
-0:42
35K
21.75 mi13:06:062:35:107:095:09
6:54
-0:19
23M
23.00 mi13:14:472:43:517:088:41
6:57
+0:03
24M
24.00 mi13:21:282:50:327:076:41
6:41
-0:16
40K
24.85 mi13:27:142:56:187:065:46
6:45
+0:04
25.2M
25.20 mi13:29:432:58:477:062:29
7:13
+0:28
FINISH
26.22 mi13:36:173:05:217:056:34
6:27
-0:46

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

6:27 /mi

Average Pace

7:04 /mi

Slowest Pace

7:55 /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

19:01

10% of race

Time at Steady Pace

2:25:53

79% of race

Time at Slower Pace

20:27

11% of race

Average Pace: 7:04 /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 mi10:53:1122:157:1022:15
7:10
#9851
10K
6.21 mi11:15:2244:267:1022:11
7:09
#9769
15K
9.32 mi11:37:341:06:387:0922:12
7:09
#9685
20K
12.43 mi11:59:331:28:377:0821:59
7:05
#9334
HALF
13.11 mi12:04:191:33:237:084:46
7:00
#9275
25K
15.53 mi12:21:111:50:157:0616:52
6:58
#8899
30K
18.64 mi12:42:592:12:037:0621:48
7:02
#8315
20M
20.00 mi12:53:442:22:487:0910:45
7:55
#8523
21M
21.00 mi13:00:572:30:017:097:13
7:13
#8277
35K
21.75 mi13:06:062:35:107:095:09
6:54
#8183
23M
23.00 mi13:14:472:43:517:088:41
6:57
#7949
24M
24.00 mi13:21:282:50:327:076:41
6:41
#7729
40K
24.85 mi13:27:142:56:187:065:46
6:45
#7505
25.2M
25.20 mi13:29:432:58:477:062:29
7:13
#7425
FINISH
26.22 mi13:36:173:05:217:056:34
6:27
#7219
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 mi9851180618069652(Top 33%)1768(Top 14%)1768(Top 31%)
10K6.21 mi3.10 mi9769+821776+301776+309714(Top 33%)1762(Top 14%)1762(Top 31%)
15K9.32 mi3.11 mi9685+841753+231753+239652(Top 33%)1768(Top 14%)1768(Top 31%)
20K12.43 mi3.11 mi9334+3511619+1341619+1348399(Top 29%)1297(Top 10%)1297(Top 23%)
HALF13.11 mi0.68 mi9275+591596+231596+238646(Top 30%)1333(Top 11%)1333(Top 23%)
25K15.53 mi2.42 mi8899+3761462+1341462+1347106(Top 24%)904(Top 7%)904(Top 16%)
30K18.64 mi3.11 mi8315+5841277+1851277+1856055(Top 21%)702(Top 6%)702(Top 12%)
20M20.00 mi1.36 mi8523-2081376-991376-9912197(Top 42%)3495(Top 28%)3495(Top 61%)
21M21.00 mi1.00 mi8277+2461304+721304+724775(Top 16%)556(Top 4%)556(Top 10%)
35K21.75 mi0.75 mi8183+941285+191285+196342(Top 22%)936(Top 7%)936(Top 16%)
23M23.00 mi1.25 mi7949+2341230+551230+555065(Top 17%)615(Top 5%)615(Top 11%)
24M24.00 mi1.00 mi7729+2201158+721158+724384(Top 15%)516(Top 4%)516(Top 9%)
40K24.85 mi0.85 mi7505+2241100+581100+583929(Top 14%)459(Top 4%)459(Top 8%)
25.2M25.20 mi0.35 mi7425+801079+211079+213690(Top 13%)461(Top 4%)461(Top 8%)
FINISH26.22 mi1.02 mi7219+2061031+481031+483874(Top 13%)492(Top 4%)492(Top 9%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21
+97ft-345ft

Overall

9652

Females

1768

F18-39

1768

5K→10K

3.1 - 6.2 mi

Top 33%
×5
+79ft-138ft

Overall

9714

Females

1762

F18-39

1762

10K→15K

6.2 - 9.3 mi

Top 33%
×3
+67ft-78ft

Overall

9652

Females

1768

F18-39

1768

15K→20K

9.3 - 12.4 mi

Top 29%
×5
+106ft-86ft

Overall

8399

Females

1297

F18-39

1297

20K→HALF

12.4 - 13.1 mi

Top 30%
×2
+19ft-37ft

Overall

8646

Females

1333

F18-39

1333

HALF→25K

13.1 - 15.5 mi

Top 24%
×4
+66ft-88ft

Overall

7106

Females

904

F18-39

904

25K→30K

15.5 - 18.6 mi

Top 21%
×9
+181ft-148ft

Overall

6055

Females

702

F18-39

702

30K→20M

18.6 - 20.0 mi

Top 42%
×5
+64ft-50ft

Overall

12197

Females

3495

F18-39

3495

20M→21M

20.0 - 21.0 mi

Top 16%
×8
+106ft-24ft

Overall

4775

Females

556

F18-39

556

21M→35K

21.0 - 21.8 mi

Top 22%
×7
+17ft-86ft

Overall

6342

Females

936

F18-39

936

35K→23M

21.8 - 23.0 mi

Top 17%
×5
+23ft-63ft

Overall

5065

Females

615

F18-39

615

23M→24M

23.0 - 24.0 mi

Top 15%
×6
+12ft-82ft

Overall

4384

Females

516

F18-39

516

24M→40K

24.0 - 24.9 mi

Top 14%
×1
+6ft-20ft

Overall

3929

Females

459

F18-39

459

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1
+13ft-16ft

Overall

3690

Females

461

F18-39

461

25.2M→FINISH

25.2 - 26.2 mi

Top 13%
×2
+22ft-21ft

Overall

3874

Females

492

F18-39

492

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3248*
Passed By
577
Net Change
+2632
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9851
5K → 10K282*200+82#9851#9769
10K → 15K209*125+84#9769#9685
15K → 20K368*17+351#9685#9334
20K → HALF645+59#9334#9275
HALF → 25K379*3+376#9275#8899
25K → 30K587*3+584#8899#8315
30K → 20M31200-208#8315#8523
20M → 21M248*2+246#8523#8277
21M → 35K1006+94#8277#8183
35K → 23M244*10+234#8183#7949
23M → 24M221*1+220#7949#7729
24M → 40K227*3+224#7729#7505
40K → 25.2M811+80#7505#7425
25.2M → FINISH207*1+206#7425#7219
TOTALS3248*577+2632

* 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

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OTQ

Olympic Trials Qualifying analysis available

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