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BOSTON MARATHON 2026

Clara Dillon

Bib: 10265•F

CO

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 17%
Gender (Female)
#0 / 12578
Top 3%
Age Group (F18-39)
#0 / 5716
Top 7%
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
20:28
3.11 mi
Rank: #4906
Start → 5K
20:28 | 6:36/mi
10K
40:53
6.21 mi
Rank: #4836 (+70)
5K → 10K
20:25 | 6:35/mi
15K
1:01:26
9.32 mi
Rank: #4896 (-60)
10K → 15K
20:33 | 6:37/mi
20K
1:22:21
12.43 mi
Rank: #5002 (-106)
15K → 20K
20:55 | 6:44/mi
HALF
1:26:51
13.11 mi
Rank: #4997 (+5)
20K → HALF
4:30 | 6:37/mi
25K
1:43:14
15.53 mi
Rank: #5013 (-16)
HALF → 25K
16:23 | 6:46/mi
30K
2:04:58
18.64 mi
Rank: #5108 (-95)
25K → 30K
21:44 | 7:00/mi
20M
2:14:28
20.00 mi
Rank: #5135 (-27)
30K → 20M
9:30 | 7:00/mi
21M
2:21:45
21.00 mi
Rank: #5113 (+22)
20M → 21M
7:17 | 7:17/mi
35K
2:26:47
21.75 mi
Rank: #5095 (+18)
21M → 35K
5:02 | 6:44/mi
23M
2:35:29
23.00 mi
Rank: #5063 (+32)
35K → 23M
8:42 | 6:58/mi
24M
2:42:21
24.00 mi
Rank: #5062 (+1)
23M → 24M
6:52 | 6:52/mi
40K
2:48:14
24.85 mi
Rank: #5003 (+59)
24M → 40K
5:53 | 6:53/mi
25.2M
2:50:46
25.20 mi
Rank: #4986 (+17)
40K → 25.2M
2:32 | 7:21/mi
FINISH
2:57:24
26.22 mi
Rank: #4926 (+60)
25.2M → FINISH
6:38 | 6:31/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:26:51
Pace6:38 /mi
2nd Half
Distance13.11 mi
Time1:30:33
Pace6:55 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:37:2520:286:3620:28
6:36
-
10K
6.21 mi10:57:5040:536:3520:25
6:35
-0:01
15K
9.32 mi11:18:231:01:266:3620:33
6:37
+0:02
20K
12.43 mi11:39:181:22:216:3820:55
6:44
+0:07
HALF
13.11 mi11:43:481:26:516:384:30
6:37
-0:07
25K
15.53 mi12:00:111:43:146:3916:23
6:46
+0:09
30K
18.64 mi12:21:552:04:586:4321:44
7:00
+0:14
20M
20.00 mi12:31:252:14:286:449:30
7:00
0:00
21M
21.00 mi12:38:422:21:456:467:17
7:17
+0:17
35K
21.75 mi12:43:442:26:476:455:02
6:44
-0:33
23M
23.00 mi12:52:262:35:296:468:42
6:58
+0:14
24M
24.00 mi12:59:182:42:216:466:52
6:52
-0:06
40K
24.85 mi13:05:112:48:146:475:53
6:53
+0:01
25.2M
25.20 mi13:07:432:50:466:472:32
7:21
+0:28
FINISH
26.22 mi13:14:212:57:246:476:38
6:31
-0:50

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

6:31 /mi

Average Pace

6:46 /mi

Slowest Pace

7:21 /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

2:47:35

94% of race

Time at Steady Pace

9:49

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:46 /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 mi10:37:2520:286:3620:28
6:36
#4906
10K
6.21 mi10:57:5040:536:3520:25
6:35
#4836
15K
9.32 mi11:18:231:01:266:3620:33
6:37
#4896
20K
12.43 mi11:39:181:22:216:3820:55
6:44
#5002
HALF
13.11 mi11:43:481:26:516:384:30
6:37
#4997
25K
15.53 mi12:00:111:43:146:3916:23
6:46
#5013
30K
18.64 mi12:21:552:04:586:4321:44
7:00
#5108
20M
20.00 mi12:31:252:14:286:449:30
7:00
#5135
21M
21.00 mi12:38:422:21:456:467:17
7:17
#5113
35K
21.75 mi12:43:442:26:476:455:02
6:44
#5095
23M
23.00 mi12:52:262:35:296:468:42
6:58
#5063
24M
24.00 mi12:59:182:42:216:466:52
6:52
#5062
40K
24.85 mi13:05:112:48:146:475:53
6:53
#5003
25.2M
25.20 mi13:07:432:50:466:472:32
7:21
#4986
FINISH
26.22 mi13:14:212:57:246:476:38
6:31
#4926
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 mi49063183185048(Top 17%)342(Top 3%)342(Top 6%)
10K6.21 mi3.10 mi4836+70302+16302+164817(Top 17%)297(Top 2%)297(Top 5%)
15K9.32 mi3.11 mi4896-60310-8310-85048(Top 17%)342(Top 3%)342(Top 6%)
20K12.43 mi3.11 mi5002-106332-22332-225513(Top 19%)464(Top 4%)464(Top 8%)
HALF13.11 mi0.68 mi4997+5327+5327+55354(Top 18%)435(Top 3%)435(Top 8%)
25K15.53 mi2.42 mi5013-16337-10337-105416(Top 19%)486(Top 4%)486(Top 9%)
30K18.64 mi3.11 mi5108-95376-39376-395868(Top 20%)651(Top 5%)651(Top 11%)
20M20.00 mi1.36 mi5135-27383-7383-75525(Top 19%)611(Top 5%)611(Top 11%)
21M21.00 mi1.00 mi5113+22390-7390-75190(Top 18%)628(Top 5%)628(Top 11%)
35K21.75 mi0.75 mi5095+18391-1391-15202(Top 18%)597(Top 5%)597(Top 10%)
23M23.00 mi1.25 mi5063+32399-8399-85142(Top 18%)630(Top 5%)630(Top 11%)
24M24.00 mi1.00 mi5062+1415-16415-165617(Top 19%)825(Top 7%)825(Top 14%)
40K24.85 mi0.85 mi5003+59424-9424-94758(Top 16%)637(Top 5%)637(Top 11%)
25.2M25.20 mi0.35 mi4986+17426-2426-24415(Top 15%)610(Top 5%)610(Top 11%)
FINISH26.22 mi1.02 mi4926+60432-6432-64222(Top 15%)575(Top 5%)575(Top 10%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21
+97ft-345ft

Overall

5048

Females

342

F18-39

342

5K→10K

3.1 - 6.2 mi

Top 17%
×5
+79ft-138ft

Overall

4817

Females

297

F18-39

297

10K→15K

6.2 - 9.3 mi

Top 17%
×3
+67ft-78ft

Overall

5048

Females

342

F18-39

342

15K→20K

9.3 - 12.4 mi

Top 19%
×5
+106ft-86ft

Overall

5513

Females

464

F18-39

464

20K→HALF

12.4 - 13.1 mi

Top 18%
×2
+19ft-37ft

Overall

5354

Females

435

F18-39

435

HALF→25K

13.1 - 15.5 mi

Top 19%
×4
+66ft-88ft

Overall

5416

Females

486

F18-39

486

25K→30K

15.5 - 18.6 mi

Top 20%
×9
+181ft-148ft

Overall

5868

Females

651

F18-39

651

30K→20M

18.6 - 20.0 mi

Top 19%
×5
+64ft-50ft

Overall

5525

Females

611

F18-39

611

20M→21M

20.0 - 21.0 mi

Top 18%
×8
+106ft-24ft

Overall

5190

Females

628

F18-39

628

21M→35K

21.0 - 21.8 mi

Top 18%
×7
+17ft-86ft

Overall

5202

Females

597

F18-39

597

35K→23M

21.8 - 23.0 mi

Top 18%
×5
+23ft-63ft

Overall

5142

Females

630

F18-39

630

23M→24M

23.0 - 24.0 mi

Top 19%
×6
+12ft-82ft

Overall

5617

Females

825

F18-39

825

24M→40K

24.0 - 24.9 mi

Top 16%
×1
+6ft-20ft

Overall

4758

Females

637

F18-39

637

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1
+13ft-16ft

Overall

4415

Females

610

F18-39

610

25.2M→FINISH

25.2 - 26.2 mi

Top 15%
×2
+22ft-21ft

Overall

4222

Females

575

F18-39

575

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1078
Passed By
1098
Net Change
-20
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4906
5K → 10K203133+70#4906#4836
10K → 15K76136-60#4836#4896
15K → 20K64170-106#4896#5002
20K → HALF2722+5#5002#4997
HALF → 25K85101-16#4997#5013
25K → 30K96191-95#5013#5108
30K → 20M5986-27#5108#5135
20M → 21M7149+22#5135#5113
21M → 35K5133+18#5113#5095
35K → 23M8351+32#5095#5063
23M → 24M5857+1#5063#5062
24M → 40K8930+59#5062#5003
40K → 25.2M3013+17#5003#4986
25.2M → FINISH8626+60#4986#4926
TOTALS10781098-20
📊

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing