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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Hannah Clarke

Bib: 20609 •F •Age: N/A

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 48%
Gender (Female)
#0 / 12578
Top 35%
Masters (Masters Women)
#0 / 6862
Top 19%
Age Group (F45-49)
#0 / 1786
Top 21%
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
23:43
3.11 mi
Rank: #13972
Start → 5K
23:43 | 7:39/mi
10K
47:12
6.21 mi
Rank: #13704 (+268)
5K → 10K
23:29 | 7:34/mi
15K
1:11:13
9.32 mi
Rank: #14002 (-298)
10K → 15K
24:01 | 7:44/mi
20K
1:35:47
12.43 mi
Rank: #14374 (-372)
15K → 20K
24:34 | 7:55/mi
HALF
1:41:08
13.11 mi
Rank: #14455 (-81)
20K → HALF
5:21 | 7:51/mi
25K
2:00:16
15.53 mi
Rank: #14443 (+12)
HALF → 25K
19:08 | 7:54/mi
30K
2:25:55
18.64 mi
Rank: #14585 (-142)
25K → 30K
25:39 | 8:16/mi
20M
2:37:12
20.00 mi
Rank: #14588 (-3)
30K → 20M
11:17 | 8:19/mi
21M
2:45:54
21.00 mi
Rank: #14556 (+32)
20M → 21M
8:42 | 8:42/mi
35K
2:51:45
21.75 mi
Rank: #14481 (+75)
21M → 35K
5:51 | 7:50/mi
23M
3:02:04
23.00 mi
Rank: #14429 (+52)
35K → 23M
10:19 | 8:15/mi
24M
3:09:51
24.00 mi
Rank: #14332 (+97)
23M → 24M
7:47 | 7:47/mi
40K
3:16:38
24.85 mi
Rank: #14229 (+103)
24M → 40K
6:47 | 7:57/mi
25.2M
3:19:29
25.20 mi
Rank: #14143 (+86)
40K → 25.2M
2:51 | 8:16/mi
FINISH
3:27:06
26.22 mi
Rank: #14056 (+87)
25.2M → FINISH
7:37 | 7:29/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:08
Pace7:43 /mi
2nd Half
Distance13.11 mi
Time1:45:58
Pace8:05 /mi
📊Positive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:09:1423:437:3923:43
7:39
-
10K
6.21 mi11:32:4347:127:3623:29
7:34
-0:05
15K
9.32 mi11:56:441:11:137:3924:01
7:44
+0:10
20K
12.43 mi12:21:181:35:477:4324:34
7:55
+0:11
HALF
13.11 mi12:26:391:41:087:435:21
7:51
-0:04
25K
15.53 mi12:45:472:00:167:4519:08
7:54
+0:03
30K
18.64 mi13:11:262:25:557:5025:39
8:16
+0:22
20M
20.00 mi13:22:432:37:127:5211:17
8:19
+0:03
21M
21.00 mi13:31:252:45:547:558:42
8:42
+0:23
35K
21.75 mi13:37:162:51:457:545:51
7:50
-0:52
23M
23.00 mi13:47:353:02:047:5510:19
8:15
+0:25
24M
24.00 mi13:55:223:09:517:557:47
7:47
-0:28
40K
24.85 mi14:02:093:16:387:556:47
7:57
+0:10
25.2M
25.20 mi14:05:003:19:297:552:51
8:16
+0:19
FINISH
26.22 mi14:12:373:27:067:557:37
7:29
-0:47

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

7:29 /mi

Average Pace

7:54 /mi

Slowest Pace

8:42 /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

2:28:18

72% of race

Time at Steady Pace

58:48

28% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:54 /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 mi11:09:1423:437:3923:43
7:39
#13972
10K
6.21 mi11:32:4347:127:3623:29
7:34
#13704
15K
9.32 mi11:56:441:11:137:3924:01
7:44
#14002
20K
12.43 mi12:21:181:35:477:4324:34
7:55
#14374
HALF
13.11 mi12:26:391:41:087:435:21
7:51
#14455
25K
15.53 mi12:45:472:00:167:4519:08
7:54
#14443
30K
18.64 mi13:11:262:25:557:5025:39
8:16
#14585
20M
20.00 mi13:22:432:37:127:5211:17
8:19
#14588
21M
21.00 mi13:31:252:45:547:558:42
8:42
#14556
35K
21.75 mi13:37:162:51:457:545:51
7:50
#14481
23M
23.00 mi13:47:353:02:047:5510:19
8:15
#14429
24M
24.00 mi13:55:223:09:517:557:47
7:47
#14332
40K
24.85 mi14:02:093:16:387:556:47
7:57
#14229
25.2M
25.20 mi14:05:003:19:297:552:51
8:16
#14143
FINISH
26.22 mi14:12:373:27:067:557:37
7:29
#14056
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi139724065406514781(Top 51%)4608(Top 37%)4608(Top 258%)
10K6.21 mi3.10 mi13704+2683922+1433922+14313473(Top 46%)3816(Top 30%)3816(Top 214%)
15K9.32 mi3.11 mi14002-2984120-1984120-19814781(Top 51%)4608(Top 37%)4608(Top 258%)
20K12.43 mi3.11 mi14374-3724358-2384358-23815391(Top 53%)5023(Top 40%)5023(Top 281%)
HALF13.11 mi0.68 mi14455-814404-464404-4615953(Top 55%)5288(Top 42%)5288(Top 296%)
25K15.53 mi2.42 mi14443+124428-244428-2414533(Top 50%)4594(Top 37%)4594(Top 257%)
30K18.64 mi3.11 mi14585-1424550-1224550-12215307(Top 53%)5140(Top 41%)5140(Top 288%)
20M20.00 mi1.36 mi14588-34572-224572-2214979(Top 52%)5039(Top 40%)5039(Top 282%)
21M21.00 mi1.00 mi14556+324578-64578-614391(Top 50%)4790(Top 38%)4790(Top 268%)
35K21.75 mi0.75 mi14481+754553+254553+2513261(Top 46%)4232(Top 34%)4232(Top 237%)
23M23.00 mi1.25 mi14429+524556-34556-314092(Top 49%)4750(Top 38%)4750(Top 266%)
24M24.00 mi1.00 mi14332+974521+354521+3512208(Top 42%)3829(Top 30%)3829(Top 214%)
40K24.85 mi0.85 mi14229+1034481+404481+4012082(Top 42%)3833(Top 30%)3833(Top 215%)
25.2M25.20 mi0.35 mi14143+864444+374444+3710190(Top 35%)2954(Top 23%)2954(Top 165%)
FINISH26.22 mi1.02 mi14056+874416+284416+2811254(Top 39%)3489(Top 28%)3489(Top 195%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21
+97ft-345ft

Overall

14781

Females

4608

F45-49

4608

5K→10K

3.1 - 6.2 mi

Top 46%
×5
+79ft-138ft

Overall

13473

Females

3816

F45-49

3816

10K→15K

6.2 - 9.3 mi

Top 51%
×3
+67ft-78ft

Overall

14781

Females

4608

F45-49

4608

15K→20K

9.3 - 12.4 mi

Top 53%
×5
+106ft-86ft

Overall

15391

Females

5023

F45-49

5023

20K→HALF

12.4 - 13.1 mi

Top 55%
×2
+19ft-37ft

Overall

15953

Females

5288

F45-49

5288

HALF→25K

13.1 - 15.5 mi

Top 50%
×4
+66ft-88ft

Overall

14533

Females

4594

F45-49

4594

25K→30K

15.5 - 18.6 mi

Top 53%
×9
+181ft-148ft

Overall

15307

Females

5140

F45-49

5140

30K→20M

18.6 - 20.0 mi

Top 52%
×5
+64ft-50ft

Overall

14979

Females

5039

F45-49

5039

20M→21M

20.0 - 21.0 mi

Top 50%
×8
+106ft-24ft

Overall

14391

Females

4790

F45-49

4790

21M→35K

21.0 - 21.8 mi

Top 46%
×7
+17ft-86ft

Overall

13261

Females

4232

F45-49

4232

35K→23M

21.8 - 23.0 mi

Top 49%
×5
+23ft-63ft

Overall

14092

Females

4750

F45-49

4750

23M→24M

23.0 - 24.0 mi

Top 42%
×6
+12ft-82ft

Overall

12208

Females

3829

F45-49

3829

24M→40K

24.0 - 24.9 mi

Top 42%
×1
+6ft-20ft

Overall

12082

Females

3833

F45-49

3833

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1
+13ft-16ft

Overall

10190

Females

2954

F45-49

2954

25.2M→FINISH

25.2 - 26.2 mi

Top 39%
×2
+22ft-21ft

Overall

11254

Females

3489

F45-49

3489

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1834*
Passed By
1369
Net Change
-84
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13972
5K → 10K459*191+268#13972#13704
10K → 15K116200-298#13704#14002
15K → 20K69200-372#14002#14374
20K → HALF1394-81#14374#14455
HALF → 25K143131+12#14455#14443
25K → 30K152200-142#14443#14585
30K → 20M8992-3#14585#14588
20M → 21M12290+32#14588#14556
21M → 35K10126+75#14556#14481
35K → 23M12270+52#14481#14429
23M → 24M11821+97#14429#14332
24M → 40K12118+103#14332#14229
40K → 25.2M937+86#14229#14143
25.2M → FINISH11629+87#14143#14056
TOTALS1834*1369-84

* 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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Activity Data

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