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BOSTON MARATHON 2026

Karen Clark

Bib: 26854β€’F

MA

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0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F55-59)
#0 / 951
Race Day Weather
51Β°/41Β°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
31:15
3.11 mi
Rank: #26110
Start β†’ 5K
31:15 | 10:04/mi
10K
1:02:57
6.21 mi
Rank: #26234 (-124)
5K β†’ 10K
31:42 | 10:13/mi
15K
1:34:45
9.32 mi
Rank: #26209 (+25)
10K β†’ 15K
31:48 | 10:15/mi
20K
2:07:13
12.43 mi
Rank: #26174 (+35)
15K β†’ 20K
32:28 | 10:28/mi
HALF
2:14:18
13.11 mi
Rank: #26175 (-1)
20K β†’ HALF
7:05 | 10:24/mi
25K
2:42:17
15.53 mi
Rank: #26385 (-210)
HALF β†’ 25K
27:59 | 11:33/mi
30K
3:19:01
18.64 mi
Rank: #26456 (-71)
25K β†’ 30K
36:44 | 11:50/mi
20M
3:33:59
20.00 mi
Rank: #26343 (+113)
30K β†’ 20M
14:58 | 11:02/mi
21M
3:47:12
21.00 mi
Rank: #26384 (-41)
20M β†’ 21M
13:13 | 13:13/mi
35K
3:56:38
21.75 mi
Rank: #26449 (-65)
21M β†’ 35K
9:26 | 12:37/mi
23M
4:10:03
23.00 mi
Rank: #26315 (+134)
35K β†’ 23M
13:25 | 10:44/mi
24M
4:20:36
24.00 mi
Rank: #26241 (+74)
23M β†’ 24M
10:33 | 10:33/mi
40K
4:30:14
24.85 mi
Rank: #26186 (+55)
24M β†’ 40K
9:38 | 11:17/mi
25.2M
4:34:08
25.20 mi
Rank: #26146 (+40)
40K β†’ 25.2M
3:54 | 11:19/mi
FINISH
4:44:43
26.22 mi
Rank: #26111 (+35)
25.2M β†’ FINISH
10:35 | 10:24/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:14:18
Pace10:15 /mi
2nd Half
Distance13.11 mi
Time2:30:25
Pace11:29 /mi
πŸ“ŠPositive Split: 12.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:0831:1510:0431:15
10:04
-
10K
6.21 mi12:24:501:02:5710:0831:42
10:13
+0:09
15K
9.32 mi12:56:381:34:4510:1031:48
10:15
+0:02
20K
12.43 mi13:29:062:07:1310:1532:28
10:28
+0:13
HALF
13.11 mi13:36:112:14:1810:157:05
10:24
-0:04
25K
15.53 mi14:04:102:42:1710:2727:59
11:33
+1:09
30K
18.64 mi14:40:543:19:0110:4136:44
11:50
+0:17
20M
20.00 mi14:55:523:33:5910:4214:58
11:02
-0:48
21M
21.00 mi15:09:053:47:1210:5013:13
13:13
+2:11
35K
21.75 mi15:18:313:56:3810:539:26
12:37
-0:36
23M
23.00 mi15:31:564:10:0310:5313:25
10:44
-1:53
24M
24.00 mi15:42:294:20:3610:5210:33
10:33
-0:11
40K
24.85 mi15:52:074:30:1410:539:38
11:17
+0:44
25.2M
25.20 mi15:56:014:34:0810:533:54
11:19
+0:02
FINISH
26.22 mi16:06:364:44:4310:5310:35
10:24
-0:55

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

10:04 /mi

Average Pace

10:52 /mi

Slowest Pace

13:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

1:34:45

33% of race

Time at Steady Pace

1:29:04

31% of race

Time at Slower Pace

1:40:54

35% of race

Average Pace: 10:52 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:53:0831:1510:0431:15
10:04
#26110
10K
6.21 mi12:24:501:02:5710:0831:42
10:13
#26234
15K
9.32 mi12:56:381:34:4510:1031:48
10:15
#26209
20K
12.43 mi13:29:062:07:1310:1532:28
10:28
#26174
HALF
13.11 mi13:36:112:14:1810:157:05
10:24
#26175
25K
15.53 mi14:04:102:42:1710:2727:59
11:33
#26385
30K
18.64 mi14:40:543:19:0110:4136:44
11:50
#26456
20M
20.00 mi14:55:523:33:5910:4214:58
11:02
#26343
21M
21.00 mi15:09:053:47:1210:5013:13
13:13
#26384
35K
21.75 mi15:18:313:56:3810:539:26
12:37
#26449
23M
23.00 mi15:31:564:10:0310:5313:25
10:44
#26315
24M
24.00 mi15:42:294:20:3610:5210:33
10:33
#26241
40K
24.85 mi15:52:074:30:1410:539:38
11:17
#26186
25.2M
25.20 mi15:56:014:34:0810:533:54
11:19
#26146
FINISH
26.22 mi16:06:364:44:4310:5310:35
10:24
#26111
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi26110107691076926211(Top 90%)10853(Top 86%)10853(Top 1141%)
10K6.21 mi3.10 mi26234-12410841-7210841-7226315(Top 91%)10906(Top 87%)10906(Top 1147%)
15K9.32 mi3.11 mi26209+2510837+410837+426211(Top 90%)10853(Top 86%)10853(Top 1141%)
20K12.43 mi3.11 mi26174+3510828+910828+926019(Top 90%)10751(Top 85%)10751(Top 1130%)
HALF13.11 mi0.68 mi26175-1108281082826468(Top 91%)11038(Top 88%)11038(Top 1161%)
25K15.53 mi2.42 mi26385-21010956-12810956-12827059(Top 93%)11400(Top 91%)11400(Top 1199%)
30K18.64 mi3.11 mi26456-7111031-7511031-7526564(Top 92%)11212(Top 89%)11212(Top 1179%)
20M20.00 mi1.36 mi26343+11310977+5410977+5424970(Top 86%)10427(Top 83%)10427(Top 1096%)
21M21.00 mi1.00 mi26384-4111017-4011017-4026600(Top 92%)11332(Top 90%)11332(Top 1192%)
35K21.75 mi0.75 mi26449-6511055-3811055-3827386(Top 94%)11759(Top 93%)11759(Top 1236%)
23M23.00 mi1.25 mi26315+13410995+6010995+6023885(Top 82%)9989(Top 79%)9989(Top 1050%)
24M24.00 mi1.00 mi26241+7410961+3410961+3424218(Top 83%)10200(Top 81%)10200(Top 1073%)
40K24.85 mi0.85 mi26186+5510945+1610945+1624755(Top 85%)10515(Top 84%)10515(Top 1106%)
25.2M25.20 mi0.35 mi26146+4010930+1510930+1523163(Top 80%)9710(Top 77%)9710(Top 1021%)
FINISH26.22 mi1.02 mi26111+3510920+1010920+1024821(Top 86%)10548(Top 84%)10548(Top 1109%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
Γ—21
+97ft-345ft

Overall

26211

Females

10853

F55-59

10853

5K→10K

3.1 - 6.2 mi

Top 91%
Γ—5
+79ft-138ft

Overall

26315

Females

10906

F55-59

10906

10K→15K

6.2 - 9.3 mi

Top 90%
Γ—3
+67ft-78ft

Overall

26211

Females

10853

F55-59

10853

15K→20K

9.3 - 12.4 mi

Top 90%
Γ—5
+106ft-86ft

Overall

26019

Females

10751

F55-59

10751

20K→HALF

12.4 - 13.1 mi

Top 91%
Γ—2
+19ft-37ft

Overall

26468

Females

11038

F55-59

11038

HALF→25K

13.1 - 15.5 mi

Top 93%
Γ—4
+66ft-88ft

Overall

27059

Females

11400

F55-59

11400

25K→30K

15.5 - 18.6 mi

Top 92%
Γ—9
+181ft-148ft

Overall

26564

Females

11212

F55-59

11212

30K→20M

18.6 - 20.0 mi

Top 86%
Γ—5
+64ft-50ft

Overall

24970

Females

10427

F55-59

10427

20M→21M

20.0 - 21.0 mi

Top 92%
Γ—8
+106ft-24ft

Overall

26600

Females

11332

F55-59

11332

21M→35K

21.0 - 21.8 mi

Top 94%
Γ—7
+17ft-86ft

Overall

27386

Females

11759

F55-59

11759

35K→23M

21.8 - 23.0 mi

Top 82%
Γ—5
+23ft-63ft

Overall

23885

Females

9989

F55-59

9989

23M→24M

23.0 - 24.0 mi

Top 83%
Γ—6
+12ft-82ft

Overall

24218

Females

10200

F55-59

10200

24M→40K

24.0 - 24.9 mi

Top 85%
Γ—1
+6ft-20ft

Overall

24755

Females

10515

F55-59

10515

40K→25.2M

24.9 - 25.2 mi

Top 80%
Γ—1
+13ft-16ft

Overall

23163

Females

9710

F55-59

9710

25.2M→FINISH

25.2 - 26.2 mi

Top 86%
Γ—2
+22ft-21ft

Overall

24821

Females

10548

F55-59

10548

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1086
Passed By
1087
Net Change
-1
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#26110
5K β†’ 10K149273-124#26110#26234
10K β†’ 15K140115+25#26234#26209
15K β†’ 20K137102+35#26209#26174
20K β†’ HALF2425-1#26174#26175
HALF β†’ 25K29239-210#26175#26385
25K β†’ 30K78149-71#26385#26456
30K β†’ 20M1185+113#26456#26343
20M β†’ 21M3475-41#26343#26384
21M β†’ 35K974-65#26384#26449
35K β†’ 23M1395+134#26449#26315
23M β†’ 24M806+74#26315#26241
24M β†’ 40K6611+55#26241#26186
40K β†’ 25.2M400+40#26186#26146
25.2M β†’ FINISH438+35#26146#26111
TOTALS10861087-1
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace 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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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing