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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Florence Clarke

Bib: 11876 •F •Age: N/A

NY

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F60-64)
#0 / 782
Top 28%
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
26:05
3.11 mi
Rank: #19498
Start → 5K
26:05 | 8:24/mi
10K
53:04
6.21 mi
Rank: #20399 (-901)
5K → 10K
26:59 | 8:42/mi
15K
1:20:06
9.32 mi
Rank: #20696 (-297)
10K → 15K
27:02 | 8:43/mi
20K
1:48:04
12.43 mi
Rank: #21024 (-328)
15K → 20K
27:58 | 9:01/mi
HALF
1:54:00
13.11 mi
Rank: #21038 (-14)
20K → HALF
5:56 | 8:43/mi
25K
2:15:57
15.53 mi
Rank: #21092 (-54)
HALF → 25K
21:57 | 9:04/mi
30K
2:45:25
18.64 mi
Rank: #21183 (-91)
25K → 30K
29:28 | 9:30/mi
20M
2:58:00
20.00 mi
Rank: #21078 (+105)
30K → 20M
12:35 | 9:16/mi
21M
3:07:46
21.00 mi
Rank: #21009 (+69)
20M → 21M
9:46 | 9:46/mi
35K
3:14:43
21.75 mi
Rank: #21019 (-10)
21M → 35K
6:57 | 9:18/mi
23M
3:26:45
23.00 mi
Rank: #21033 (-14)
35K → 23M
12:02 | 9:37/mi
24M
3:36:22
24.00 mi
Rank: #21090 (-57)
23M → 24M
9:37 | 9:37/mi
40K
3:44:43
24.85 mi
Rank: #21118 (-28)
24M → 40K
8:21 | 9:46/mi
25.2M
3:48:24
25.20 mi
Rank: #21133 (-15)
40K → 25.2M
3:41 | 10:41/mi
FINISH
3:57:52
26.22 mi
Rank: #21166 (-33)
25.2M → FINISH
9:28 | 9:18/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:54:00
Pace8:42 /mi
2nd Half
Distance13.11 mi
Time2:03:52
Pace9:27 /mi
📊Positive Split: 8.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:4826:058:2426:05
8:24
-
10K
6.21 mi11:12:4753:048:3326:59
8:42
+0:18
15K
9.32 mi11:39:491:20:068:3627:02
8:43
+0:01
20K
12.43 mi12:07:471:48:048:4227:58
9:01
+0:18
HALF
13.11 mi12:13:431:54:008:425:56
8:43
-0:18
25K
15.53 mi12:35:402:15:578:4621:57
9:04
+0:21
30K
18.64 mi13:05:082:45:258:5329:28
9:30
+0:26
20M
20.00 mi13:17:432:58:008:5512:35
9:16
-0:14
21M
21.00 mi13:27:293:07:468:579:46
9:46
+0:30
35K
21.75 mi13:34:263:14:438:586:57
9:18
-0:28
23M
23.00 mi13:46:283:26:459:0012:02
9:37
+0:19
24M
24.00 mi13:56:053:36:229:019:37
9:37
0:00
40K
24.85 mi14:04:263:44:439:038:21
9:46
+0:09
25.2M
25.20 mi14:08:073:48:249:043:41
10:41
+0:55
FINISH
26.22 mi14:17:353:57:529:059:28
9:18
-1:23

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

8:24 /mi

Average Pace

9:05 /mi

Slowest Pace

10:41 /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

1:54:00

48% of race

Time at Steady Pace

1:20:25

34% of race

Time at Slower Pace

43:27

18% of race

Average Pace: 9:04 /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 mi10:45:4826:058:2426:05
8:24
#19498
10K
6.21 mi11:12:4753:048:3326:59
8:42
#20399
15K
9.32 mi11:39:491:20:068:3627:02
8:43
#20696
20K
12.43 mi12:07:471:48:048:4227:58
9:01
#21024
HALF
13.11 mi12:13:431:54:008:425:56
8:43
#21038
25K
15.53 mi12:35:402:15:578:4621:57
9:04
#21092
30K
18.64 mi13:05:082:45:258:5329:28
9:30
#21183
20M
20.00 mi13:17:432:58:008:5512:35
9:16
#21078
21M
21.00 mi13:27:293:07:468:579:46
9:46
#21009
35K
21.75 mi13:34:263:14:438:586:57
9:18
#21019
23M
23.00 mi13:46:283:26:459:0012:02
9:37
#21033
24M
24.00 mi13:56:053:36:229:019:37
9:37
#21090
40K
24.85 mi14:04:263:44:439:038:21
9:46
#21118
25.2M
25.20 mi14:08:073:48:249:043:41
10:41
#21133
FINISH
26.22 mi14:17:353:57:529:059:28
9:18
#21166
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi194987365736521213(Top 73%)8246(Top 66%)8246(Top 1054%)
10K6.21 mi3.10 mi20399-9017828-4637828-46321354(Top 74%)8313(Top 66%)8313(Top 1063%)
15K9.32 mi3.11 mi20696-2977979-1517979-15121213(Top 73%)8246(Top 66%)8246(Top 1054%)
20K12.43 mi3.11 mi21024-3288162-1838162-18321921(Top 76%)8619(Top 69%)8619(Top 1102%)
HALF13.11 mi0.68 mi21038-148171-98171-921391(Top 74%)8318(Top 66%)8318(Top 1064%)
25K15.53 mi2.42 mi21092-548211-408211-4021407(Top 74%)8372(Top 67%)8372(Top 1071%)
30K18.64 mi3.11 mi21183-918269-588269-5821578(Top 74%)8558(Top 68%)8558(Top 1094%)
20M20.00 mi1.36 mi21078+1058232+378232+3720153(Top 69%)7893(Top 63%)7893(Top 1009%)
21M21.00 mi1.00 mi21009+698206+268206+2619656(Top 68%)7675(Top 61%)7675(Top 981%)
35K21.75 mi0.75 mi21019-108211-58211-521138(Top 73%)8506(Top 68%)8506(Top 1088%)
23M23.00 mi1.25 mi21033-148225-148225-1420989(Top 72%)8457(Top 67%)8457(Top 1081%)
24M24.00 mi1.00 mi21090-578271-468271-4621722(Top 75%)8902(Top 71%)8902(Top 1138%)
40K24.85 mi0.85 mi21118-288297-268297-2621263(Top 73%)8720(Top 69%)8720(Top 1115%)
25.2M25.20 mi0.35 mi21133-158311-148311-1421617(Top 74%)8877(Top 71%)8877(Top 1135%)
FINISH26.22 mi1.02 mi21166-338336-258336-2521624(Top 75%)8872(Top 71%)8872(Top 1135%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21
+97ft-345ft

Overall

21213

Females

8246

F60-64

8246

5K→10K

3.1 - 6.2 mi

Top 74%
×5
+79ft-138ft

Overall

21354

Females

8313

F60-64

8313

10K→15K

6.2 - 9.3 mi

Top 73%
×3
+67ft-78ft

Overall

21213

Females

8246

F60-64

8246

15K→20K

9.3 - 12.4 mi

Top 76%
×5
+106ft-86ft

Overall

21921

Females

8619

F60-64

8619

20K→HALF

12.4 - 13.1 mi

Top 74%
×2
+19ft-37ft

Overall

21391

Females

8318

F60-64

8318

HALF→25K

13.1 - 15.5 mi

Top 74%
×4
+66ft-88ft

Overall

21407

Females

8372

F60-64

8372

25K→30K

15.5 - 18.6 mi

Top 74%
×9
+181ft-148ft

Overall

21578

Females

8558

F60-64

8558

30K→20M

18.6 - 20.0 mi

Top 69%
×5
+64ft-50ft

Overall

20153

Females

7893

F60-64

7893

20M→21M

20.0 - 21.0 mi

Top 68%
×8
+106ft-24ft

Overall

19656

Females

7675

F60-64

7675

21M→35K

21.0 - 21.8 mi

Top 73%
×7
+17ft-86ft

Overall

21138

Females

8506

F60-64

8506

35K→23M

21.8 - 23.0 mi

Top 72%
×5
+23ft-63ft

Overall

20989

Females

8457

F60-64

8457

23M→24M

23.0 - 24.0 mi

Top 75%
×6
+12ft-82ft

Overall

21722

Females

8902

F60-64

8902

24M→40K

24.0 - 24.9 mi

Top 73%
×1
+6ft-20ft

Overall

21263

Females

8720

F60-64

8720

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1
+13ft-16ft

Overall

21617

Females

8877

F60-64

8877

25.2M→FINISH

25.2 - 26.2 mi

Top 75%
×2
+22ft-21ft

Overall

21624

Females

8872

F60-64

8872

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1004
Passed By
1484
Net Change
-1668
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19498
5K → 10K51200-901#19498#20399
10K → 15K97200-297#20399#20696
15K → 20K84200-328#20696#21024
20K → HALF2135-14#21024#21038
HALF → 25K106160-54#21038#21092
25K → 30K139200-91#21092#21183
30K → 20M13126+105#21183#21078
20M → 21M10435+69#21078#21009
21M → 35K5262-10#21009#21019
35K → 23M7993-14#21019#21033
23M → 24M3996-57#21033#21090
24M → 40K4472-28#21090#21118
40K → 25.2M1833-15#21118#21133
25.2M → FINISH3972-33#21133#21166
TOTALS10041484-1668
📊

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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