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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Caitlyn Mccarthy

Bib: 29154 •F •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
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
27:37
3.11 mi
Rank: #22131
Start → 5K
27:37 | 8:54/mi
10K
54:06
6.21 mi
Rank: #21349 (+782)
5K → 10K
26:29 | 8:32/mi
15K
1:20:27
9.32 mi
Rank: #20913 (+436)
10K → 15K
26:21 | 8:29/mi
20K
1:46:44
12.43 mi
Rank: #20421 (+492)
15K → 20K
26:17 | 8:28/mi
HALF
1:52:24
13.11 mi
Rank: #20351 (+70)
20K → HALF
5:40 | 8:19/mi
25K
2:12:42
15.53 mi
Rank: #19962 (+389)
HALF → 25K
20:18 | 8:23/mi
30K
2:38:31
18.64 mi
Rank: #19232 (+730)
25K → 30K
25:49 | 8:19/mi
20M
2:49:39
20.00 mi
Rank: #18867 (+365)
30K → 20M
11:08 | 8:12/mi
21M
2:57:58
21.00 mi
Rank: #18521 (+346)
20M → 21M
8:19 | 8:19/mi
35K
3:03:55
21.75 mi
Rank: #18369 (+152)
21M → 35K
5:57 | 7:58/mi
23M
3:14:32
23.00 mi
Rank: #18208 (+161)
35K → 23M
10:37 | 8:30/mi
24M
3:22:58
24.00 mi
Rank: #18122 (+86)
23M → 24M
8:26 | 8:26/mi
40K
3:30:06
24.85 mi
Rank: #17971 (+151)
24M → 40K
7:08 | 8:21/mi
25.2M
3:33:00
25.20 mi
Rank: #17865 (+106)
40K → 25.2M
2:54 | 8:25/mi
FINISH
3:40:24
26.22 mi
Rank: #17568 (+297)
25.2M → FINISH
7:24 | 7:16/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:52:24
Pace8:35 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:48:00
Pace8:15 /mi
📊Negative Split: 3.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:0627:378:5427:37
8:54
-
10K
6.21 mi12:20:3554:068:4326:29
8:32
-0:22
15K
9.32 mi12:46:561:20:278:3826:21
8:29
-0:03
20K
12.43 mi13:13:131:46:448:3626:17
8:28
-0:01
HALF
13.11 mi13:18:531:52:248:355:40
8:19
-0:09
25K
15.53 mi13:39:112:12:428:3320:18
8:23
+0:04
30K
18.64 mi14:05:002:38:318:3125:49
8:19
-0:04
20M
20.00 mi14:16:082:49:398:2911:08
8:12
-0:07
21M
21.00 mi14:24:272:57:588:298:19
8:19
+0:07
35K
21.75 mi14:30:243:03:558:285:57
7:58
-0:21
23M
23.00 mi14:41:013:14:328:2810:37
8:30
+0:32
24M
24.00 mi14:49:273:22:588:288:26
8:26
-0:04
40K
24.85 mi14:56:353:30:068:287:08
8:21
-0:05
25.2M
25.20 mi14:59:293:33:008:282:54
8:25
+0:04
FINISH
26.22 mi15:06:533:40:248:257:24
7:16
-1:09

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

7:16 /mi

Average Pace

8:25 /mi

Slowest Pace

8:54 /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

24:29

11% of race

Time at Steady Pace

2:48:18

76% of race

Time at Slower Pace

27:37

13% of race

Average Pace: 8:24 /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 mi11:54:0627:378:5427:37
8:54
#22131
10K
6.21 mi12:20:3554:068:4326:29
8:32
#21349
15K
9.32 mi12:46:561:20:278:3826:21
8:29
#20913
20K
12.43 mi13:13:131:46:448:3626:17
8:28
#20421
HALF
13.11 mi13:18:531:52:248:355:40
8:19
#20351
25K
15.53 mi13:39:112:12:428:3320:18
8:23
#19962
30K
18.64 mi14:05:002:38:318:3125:49
8:19
#19232
20M
20.00 mi14:16:082:49:398:2911:08
8:12
#18867
21M
21.00 mi14:24:272:57:588:298:19
8:19
#18521
35K
21.75 mi14:30:243:03:558:285:57
7:58
#18369
23M
23.00 mi14:41:013:14:328:2810:37
8:30
#18208
24M
24.00 mi14:49:273:22:588:288:26
8:26
#18122
40K
24.85 mi14:56:353:30:068:287:08
8:21
#17971
25.2M
25.20 mi14:59:293:33:008:282:54
8:25
#17865
FINISH
26.22 mi15:06:533:40:248:257:24
7:16
#17568
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 mi221318754875420036(Top 69%)7606(Top 60%)7606(Top 133%)
10K6.21 mi3.10 mi21349+7828330+4248330+42420472(Top 71%)7840(Top 62%)7840(Top 137%)
15K9.32 mi3.11 mi20913+4368086+2448086+24420036(Top 69%)7606(Top 60%)7606(Top 133%)
20K12.43 mi3.11 mi20421+4927843+2437843+24319068(Top 66%)7106(Top 56%)7106(Top 124%)
HALF13.11 mi0.68 mi20351+707810+337810+3319128(Top 66%)7099(Top 56%)7099(Top 124%)
25K15.53 mi2.42 mi19962+3897608+2027608+20217817(Top 61%)6456(Top 51%)6456(Top 113%)
30K18.64 mi3.11 mi19232+7307237+3717237+37115703(Top 54%)5369(Top 43%)5369(Top 94%)
20M20.00 mi1.36 mi18867+3657045+1927045+19214283(Top 49%)4653(Top 37%)4653(Top 81%)
21M21.00 mi1.00 mi18521+3466870+1756870+17512029(Top 41%)3556(Top 28%)3556(Top 62%)
35K21.75 mi0.75 mi18369+1526798+726798+7214236(Top 49%)4785(Top 38%)4785(Top 84%)
23M23.00 mi1.25 mi18208+1616730+686730+6815649(Top 54%)5645(Top 45%)5645(Top 99%)
24M24.00 mi1.00 mi18122+866702+286702+2816526(Top 57%)6205(Top 49%)6205(Top 109%)
40K24.85 mi0.85 mi17971+1516637+656637+6514776(Top 51%)5327(Top 42%)5327(Top 93%)
25.2M25.20 mi0.35 mi17865+1066588+496588+4911198(Top 39%)3489(Top 28%)3489(Top 61%)
FINISH26.22 mi1.02 mi17568+2976438+1506438+1509643(Top 33%)2689(Top 21%)2689(Top 47%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21
+97ft-345ft

Overall

20036

Females

7606

F18-39

7606

5K→10K

3.1 - 6.2 mi

Top 71%
×5
+79ft-138ft

Overall

20472

Females

7840

F18-39

7840

10K→15K

6.2 - 9.3 mi

Top 69%
×3
+67ft-78ft

Overall

20036

Females

7606

F18-39

7606

15K→20K

9.3 - 12.4 mi

Top 66%
×5
+106ft-86ft

Overall

19068

Females

7106

F18-39

7106

20K→HALF

12.4 - 13.1 mi

Top 66%
×2
+19ft-37ft

Overall

19128

Females

7099

F18-39

7099

HALF→25K

13.1 - 15.5 mi

Top 61%
×4
+66ft-88ft

Overall

17817

Females

6456

F18-39

6456

25K→30K

15.5 - 18.6 mi

Top 54%
×9
+181ft-148ft

Overall

15703

Females

5369

F18-39

5369

30K→20M

18.6 - 20.0 mi

Top 49%
×5
+64ft-50ft

Overall

14283

Females

4653

F18-39

4653

20M→21M

20.0 - 21.0 mi

Top 41%
×8
+106ft-24ft

Overall

12029

Females

3556

F18-39

3556

21M→35K

21.0 - 21.8 mi

Top 49%
×7
+17ft-86ft

Overall

14236

Females

4785

F18-39

4785

35K→23M

21.8 - 23.0 mi

Top 54%
×5
+23ft-63ft

Overall

15649

Females

5645

F18-39

5645

23M→24M

23.0 - 24.0 mi

Top 57%
×6
+12ft-82ft

Overall

16526

Females

6205

F18-39

6205

24M→40K

24.0 - 24.9 mi

Top 51%
×1
+6ft-20ft

Overall

14776

Females

5327

F18-39

5327

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1
+13ft-16ft

Overall

11198

Females

3489

F18-39

3489

25.2M→FINISH

25.2 - 26.2 mi

Top 33%
×2
+22ft-21ft

Overall

9643

Females

2689

F18-39

2689

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4769*
Passed By
206
Net Change
+4563
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22131
5K → 10K858*76+782#22131#21349
10K → 15K488*52+436#21349#20913
15K → 20K503*11+492#20913#20421
20K → HALF755+70#20421#20351
HALF → 25K391*2+389#20351#19962
25K → 30K733*3+730#19962#19232
30K → 20M367*2+365#19232#18867
20M → 21M347*1+346#18867#18521
21M → 35K1542+152#18521#18369
35K → 23M18524+161#18369#18208
23M → 24M10317+86#18208#18122
24M → 40K16110+151#18122#17971
40K → 25.2M1060+106#17971#17865
25.2M → FINISH298*1+297#17865#17568
TOTALS4769*206+4563

* 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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