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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Kailey Mccrorey

Bib: 13600 •F •Age: N/A

CT

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 31%
Gender (Female)
#0 / 12578
Top 14%
Age Group (F18-39)
#0 / 5716
Top 26%
Race Day Weather
51°/41°F
overcast clouds
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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
20:54
3.11 mi
Rank: #6175
Start → 5K
20:54 | 6:44/mi
10K
41:54
6.21 mi
Rank: #6344 (-169)
5K → 10K
21:00 | 6:46/mi
15K
1:03:17
9.32 mi
Rank: #6746 (-402)
10K → 15K
21:23 | 6:53/mi
20K
1:25:21
12.43 mi
Rank: #7299 (-553)
15K → 20K
22:04 | 7:07/mi
HALF
1:30:11
13.11 mi
Rank: #7434 (-135)
20K → HALF
4:50 | 7:06/mi
25K
1:48:07
15.53 mi
Rank: #7872 (-438)
HALF → 25K
17:56 | 7:24/mi
30K
2:12:30
18.64 mi
Rank: #8489 (-617)
25K → 30K
24:23 | 7:51/mi
20M
2:23:10
20.00 mi
Rank: #8674 (-185)
30K → 20M
10:40 | 7:52/mi
21M
2:31:44
21.00 mi
Rank: #8936 (-262)
20M → 21M
8:34 | 8:34/mi
35K
2:37:22
21.75 mi
Rank: #8984 (-48)
21M → 35K
5:38 | 7:32/mi
23M
2:47:04
23.00 mi
Rank: #9042 (-58)
35K → 23M
9:42 | 7:46/mi
24M
2:54:29
24.00 mi
Rank: #9017 (+25)
23M → 24M
7:25 | 7:25/mi
40K
3:01:06
24.85 mi
Rank: #9019 (-2)
24M → 40K
6:37 | 7:45/mi
25.2M
3:03:57
25.20 mi
Rank: #9009 (+10)
40K → 25.2M
2:51 | 8:16/mi
FINISH
3:11:33
26.22 mi
Rank: #9056 (-47)
25.2M → FINISH
7:36 | 7:28/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:30:11
Pace6:53 /mi
2nd Half
Distance13.11 mi
Time1:41:22
Pace7:44 /mi
📊Positive Split: 12.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:1420:546:4420:54
6:44
-
10K
6.21 mi11:11:1441:546:4521:00
6:46
+0:02
15K
9.32 mi11:32:371:03:176:4821:23
6:53
+0:07
20K
12.43 mi11:54:411:25:216:5322:04
7:07
+0:14
HALF
13.11 mi11:59:311:30:116:534:50
7:06
-0:01
25K
15.53 mi12:17:271:48:076:5817:56
7:24
+0:18
30K
18.64 mi12:41:502:12:307:0724:23
7:51
+0:27
20M
20.00 mi12:52:302:23:107:1010:40
7:52
+0:01
21M
21.00 mi13:01:042:31:447:148:34
8:34
+0:42
35K
21.75 mi13:06:422:37:227:155:38
7:32
-1:02
23M
23.00 mi13:16:242:47:047:169:42
7:46
+0:14
24M
24.00 mi13:23:492:54:297:177:25
7:25
-0:21
40K
24.85 mi13:30:263:01:067:186:37
7:45
+0:20
25.2M
25.20 mi13:33:173:03:577:182:51
8:16
+0:31
FINISH
26.22 mi13:40:533:11:337:197:36
7:28
-0:48

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

6:44 /mi

Average Pace

7:19 /mi

Slowest Pace

8:34 /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

1:30:11

47% of race

Time at Steady Pace

38:35

20% of race

Time at Slower Pace

1:02:47

33% of race

Average Pace: 7:18 /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 mi10:50:1420:546:4420:54
6:44
#6175
10K
6.21 mi11:11:1441:546:4521:00
6:46
#6344
15K
9.32 mi11:32:371:03:176:4821:23
6:53
#6746
20K
12.43 mi11:54:411:25:216:5322:04
7:07
#7299
HALF
13.11 mi11:59:311:30:116:534:50
7:06
#7434
25K
15.53 mi12:17:271:48:076:5817:56
7:24
#7872
30K
18.64 mi12:41:502:12:307:0724:23
7:51
#8489
20M
20.00 mi12:52:302:23:107:1010:40
7:52
#8674
21M
21.00 mi13:01:042:31:447:148:34
8:34
#8936
35K
21.75 mi13:06:422:37:227:155:38
7:32
#8984
23M
23.00 mi13:16:242:47:047:169:42
7:46
#9042
24M
24.00 mi13:23:492:54:297:177:25
7:25
#9017
40K
24.85 mi13:30:263:01:067:186:37
7:45
#9019
25.2M
25.20 mi13:33:173:03:577:182:51
8:16
#9009
FINISH
26.22 mi13:40:533:11:337:197:36
7:28
#9056
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 mi61755605607647(Top 26%)1001(Top 8%)1001(Top 18%)
10K6.21 mi3.10 mi6344-169608-48608-486579(Top 23%)678(Top 5%)678(Top 12%)
15K9.32 mi3.11 mi6746-402718-110718-1107647(Top 26%)1001(Top 8%)1001(Top 18%)
20K12.43 mi3.11 mi7299-553887-169887-1698629(Top 30%)1402(Top 11%)1402(Top 25%)
HALF13.11 mi0.68 mi7434-135928-41928-419437(Top 33%)1717(Top 14%)1717(Top 30%)
25K15.53 mi2.42 mi7872-4381066-1381066-13810525(Top 36%)2392(Top 19%)2392(Top 42%)
30K18.64 mi3.11 mi8489-6171341-2751341-27512336(Top 43%)3487(Top 28%)3487(Top 61%)
20M20.00 mi1.36 mi8674-1851451-1101451-11011743(Top 40%)3260(Top 26%)3260(Top 57%)
21M21.00 mi1.00 mi8936-2621583-1321583-13213550(Top 47%)4342(Top 35%)4342(Top 76%)
35K21.75 mi0.75 mi8984-481630-471630-4711107(Top 38%)3041(Top 24%)3041(Top 53%)
23M23.00 mi1.25 mi9042-581689-591689-5910680(Top 37%)2939(Top 23%)2939(Top 51%)
24M24.00 mi1.00 mi9017+251710-211710-219484(Top 33%)2400(Top 19%)2400(Top 42%)
40K24.85 mi0.85 mi9019-21729-191729-1910607(Top 37%)3047(Top 24%)3047(Top 53%)
25.2M25.20 mi0.35 mi9009+101736-71736-710073(Top 35%)2837(Top 23%)2837(Top 50%)
FINISH26.22 mi1.02 mi9056-471791-551791-5511107(Top 38%)3393(Top 27%)3393(Top 59%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21
+97ft-345ft

Overall

7647

Females

1001

F18-39

1001

5K→10K

3.1 - 6.2 mi

Top 23%
×5
+79ft-138ft

Overall

6579

Females

678

F18-39

678

10K→15K

6.2 - 9.3 mi

Top 26%
×3
+67ft-78ft

Overall

7647

Females

1001

F18-39

1001

15K→20K

9.3 - 12.4 mi

Top 30%
×5
+106ft-86ft

Overall

8629

Females

1402

F18-39

1402

20K→HALF

12.4 - 13.1 mi

Top 33%
×2
+19ft-37ft

Overall

9437

Females

1717

F18-39

1717

HALF→25K

13.1 - 15.5 mi

Top 36%
×4
+66ft-88ft

Overall

10525

Females

2392

F18-39

2392

25K→30K

15.5 - 18.6 mi

Top 43%
×9
+181ft-148ft

Overall

12336

Females

3487

F18-39

3487

30K→20M

18.6 - 20.0 mi

Top 40%
×5
+64ft-50ft

Overall

11743

Females

3260

F18-39

3260

20M→21M

20.0 - 21.0 mi

Top 47%
×8
+106ft-24ft

Overall

13550

Females

4342

F18-39

4342

21M→35K

21.0 - 21.8 mi

Top 38%
×7
+17ft-86ft

Overall

11107

Females

3041

F18-39

3041

35K→23M

21.8 - 23.0 mi

Top 37%
×5
+23ft-63ft

Overall

10680

Females

2939

F18-39

2939

23M→24M

23.0 - 24.0 mi

Top 33%
×6
+12ft-82ft

Overall

9484

Females

2400

F18-39

2400

24M→40K

24.0 - 24.9 mi

Top 37%
×1
+6ft-20ft

Overall

10607

Females

3047

F18-39

3047

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1
+13ft-16ft

Overall

10073

Females

2837

F18-39

2837

25.2M→FINISH

25.2 - 26.2 mi

Top 38%
×2
+22ft-21ft

Overall

11107

Females

3393

F18-39

3393

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
748
Passed By
2018
Net Change
-2881
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6175
5K → 10K143200-169#6175#6344
10K → 15K39200-402#6344#6746
15K → 20K49200-553#6746#7299
20K → HALF5140-135#7299#7434
HALF → 25K43200-438#7434#7872
25K → 30K39200-617#7872#8489
30K → 20M43200-185#8489#8674
20M → 21M29200-262#8674#8936
21M → 35K4391-48#8936#8984
35K → 23M74132-58#8984#9042
23M → 24M7954+25#9042#9017
24M → 40K5860-2#9017#9019
40K → 25.2M3222+10#9019#9009
25.2M → FINISH72119-47#9009#9056
TOTALS7482018-2881
📊

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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