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BOSTON MARATHON 2026

Karla King

Bib: 30141•F

MA

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F40-44)
#0 / 1737
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
28:26
3.11 mi
Rank: #23281
Start → 5K
28:26 | 9:10/mi
10K
54:51
6.21 mi
Rank: #21945 (+1336)
5K → 10K
26:25 | 8:31/mi
15K
1:20:45
9.32 mi
Rank: #21096 (+849)
10K → 15K
25:54 | 8:21/mi
20K
1:47:35
12.43 mi
Rank: #20829 (+267)
15K → 20K
26:50 | 8:39/mi
HALF
1:53:17
13.11 mi
Rank: #20748 (+81)
20K → HALF
5:42 | 8:22/mi
25K
2:13:42
15.53 mi
Rank: #20311 (+437)
HALF → 25K
20:25 | 8:26/mi
30K
2:41:31
18.64 mi
Rank: #20132 (+179)
25K → 30K
27:49 | 8:58/mi
20M
2:54:11
20.00 mi
Rank: #20160 (-28)
30K → 20M
12:40 | 9:20/mi
21M
3:04:29
21.00 mi
Rank: #20266 (-106)
20M → 21M
10:18 | 10:18/mi
35K
3:11:05
21.75 mi
Rank: #20240 (+26)
21M → 35K
6:36 | 8:50/mi
23M
3:23:05
23.00 mi
Rank: #20293 (-53)
35K → 23M
12:00 | 9:36/mi
24M
3:32:29
24.00 mi
Rank: #20321 (-28)
23M → 24M
9:24 | 9:24/mi
40K
3:40:37
24.85 mi
Rank: #20333 (-12)
24M → 40K
8:08 | 9:31/mi
25.2M
3:44:17
25.20 mi
Rank: #20354 (-21)
40K → 25.2M
3:40 | 10:38/mi
FINISH
3:53:50
26.22 mi
Rank: #20432 (-78)
25.2M → FINISH
9:33 | 9:23/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:53:17
Pace8:39 /mi
2nd Half
Distance13.11 mi
Time2:00:33
Pace9:12 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:3528:269:1028:26
9:10
-
10K
6.21 mi12:23:0054:518:5026:25
8:31
-0:39
15K
9.32 mi12:48:541:20:458:4025:54
8:21
-0:10
20K
12.43 mi13:15:441:47:358:4026:50
8:39
+0:18
HALF
13.11 mi13:21:261:53:178:395:42
8:22
-0:17
25K
15.53 mi13:41:512:13:428:3720:25
8:26
+0:04
30K
18.64 mi14:09:402:41:318:4027:49
8:58
+0:32
20M
20.00 mi14:22:202:54:118:4312:40
9:20
+0:22
21M
21.00 mi14:32:383:04:298:4810:18
10:18
+0:58
35K
21.75 mi14:39:143:11:058:486:36
8:50
-1:28
23M
23.00 mi14:51:143:23:058:5012:00
9:36
+0:46
24M
24.00 mi15:00:383:32:298:529:24
9:24
-0:12
40K
24.85 mi15:08:463:40:378:538:08
9:31
+0:07
25.2M
25.20 mi15:12:263:44:178:553:40
10:38
+1:07
FINISH
26.22 mi15:21:593:53:508:569:33
9:23
-1:15

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

8:21 /mi

Average Pace

8:55 /mi

Slowest Pace

10:38 /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

1:51:52

48% of race

Time at Steady Pace

1:27:52

38% of race

Time at Slower Pace

34:06

15% of race

Average Pace: 8:55 /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 mi11:56:3528:269:1028:26
9:10
#23281
10K
6.21 mi12:23:0054:518:5026:25
8:31
#21945
15K
9.32 mi12:48:541:20:458:4025:54
8:21
#21096
20K
12.43 mi13:15:441:47:358:4026:50
8:39
#20829
HALF
13.11 mi13:21:261:53:178:395:42
8:22
#20748
25K
15.53 mi13:41:512:13:428:3720:25
8:26
#20311
30K
18.64 mi14:09:402:41:318:4027:49
8:58
#20132
20M
20.00 mi14:22:202:54:118:4312:40
9:20
#20160
21M
21.00 mi14:32:383:04:298:4810:18
10:18
#20266
35K
21.75 mi14:39:143:11:058:486:36
8:50
#20240
23M
23.00 mi14:51:143:23:058:5012:00
9:36
#20293
24M
24.00 mi15:00:383:32:298:529:24
9:24
#20321
40K
24.85 mi15:08:463:40:378:538:08
9:31
#20333
25.2M
25.20 mi15:12:263:44:178:553:40
10:38
#20354
FINISH
26.22 mi15:21:593:53:508:569:33
9:23
#20432
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi232819311931119214(Top 66%)7161(Top 57%)7161(Top 412%)
10K6.21 mi3.10 mi21945+13368642+6698642+66920371(Top 70%)7793(Top 62%)7793(Top 449%)
15K9.32 mi3.11 mi21096+8498191+4518191+45119214(Top 66%)7161(Top 57%)7161(Top 412%)
20K12.43 mi3.11 mi20829+2678062+1298062+12920093(Top 69%)7684(Top 61%)7684(Top 442%)
HALF13.11 mi0.68 mi20748+818017+458017+4519490(Top 67%)7327(Top 58%)7327(Top 422%)
25K15.53 mi2.42 mi20311+4377801+2167801+21618120(Top 62%)6635(Top 53%)6635(Top 382%)
30K18.64 mi3.11 mi20132+1797716+857716+8519368(Top 67%)7417(Top 59%)7417(Top 427%)
20M20.00 mi1.36 mi20160-287754-387754-3820375(Top 70%)8011(Top 64%)8011(Top 461%)
21M21.00 mi1.00 mi20266-1067824-707824-7021400(Top 74%)8584(Top 68%)8584(Top 494%)
35K21.75 mi0.75 mi20240+267819+57819+519284(Top 66%)7598(Top 60%)7598(Top 437%)
23M23.00 mi1.25 mi20293-537851-327851-3220892(Top 72%)8407(Top 67%)8407(Top 484%)
24M24.00 mi1.00 mi20321-287887-367887-3620999(Top 72%)8537(Top 68%)8537(Top 491%)
40K24.85 mi0.85 mi20333-127909-227909-2220459(Top 70%)8307(Top 66%)8307(Top 478%)
25.2M25.20 mi0.35 mi20354-217926-177926-1721475(Top 74%)8807(Top 70%)8807(Top 507%)
FINISH26.22 mi1.02 mi20432-787979-537979-5321923(Top 76%)9021(Top 72%)9021(Top 519%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21
+97ft-345ft

Overall

19214

Females

7161

F40-44

7161

5K→10K

3.1 - 6.2 mi

Top 70%
×5
+79ft-138ft

Overall

20371

Females

7793

F40-44

7793

10K→15K

6.2 - 9.3 mi

Top 66%
×3
+67ft-78ft

Overall

19214

Females

7161

F40-44

7161

15K→20K

9.3 - 12.4 mi

Top 69%
×5
+106ft-86ft

Overall

20093

Females

7684

F40-44

7684

20K→HALF

12.4 - 13.1 mi

Top 67%
×2
+19ft-37ft

Overall

19490

Females

7327

F40-44

7327

HALF→25K

13.1 - 15.5 mi

Top 62%
×4
+66ft-88ft

Overall

18120

Females

6635

F40-44

6635

25K→30K

15.5 - 18.6 mi

Top 67%
×9
+181ft-148ft

Overall

19368

Females

7417

F40-44

7417

30K→20M

18.6 - 20.0 mi

Top 70%
×5
+64ft-50ft

Overall

20375

Females

8011

F40-44

8011

20M→21M

20.0 - 21.0 mi

Top 74%
×8
+106ft-24ft

Overall

21400

Females

8584

F40-44

8584

21M→35K

21.0 - 21.8 mi

Top 66%
×7
+17ft-86ft

Overall

19284

Females

7598

F40-44

7598

35K→23M

21.8 - 23.0 mi

Top 72%
×5
+23ft-63ft

Overall

20892

Females

8407

F40-44

8407

23M→24M

23.0 - 24.0 mi

Top 72%
×6
+12ft-82ft

Overall

20999

Females

8537

F40-44

8537

24M→40K

24.0 - 24.9 mi

Top 70%
×1
+6ft-20ft

Overall

20459

Females

8307

F40-44

8307

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1
+13ft-16ft

Overall

21475

Females

8807

F40-44

8807

25.2M→FINISH

25.2 - 26.2 mi

Top 76%
×2
+22ft-21ft

Overall

21923

Females

9021

F40-44

9021

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3719*
Passed By
870
Net Change
+2849
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23281
5K → 10K1352*16+1336#23281#21945
10K → 15K856*7+849#21945#21096
15K → 20K314*47+267#21096#20829
20K → HALF876+81#20829#20748
HALF → 25K441*4+437#20748#20311
25K → 30K270*91+179#20311#20132
30K → 20M84112-28#20132#20160
20M → 21M51157-106#20160#20266
21M → 35K5832+26#20266#20240
35K → 23M59112-53#20240#20293
23M → 24M5078-28#20293#20321
24M → 40K5163-12#20321#20333
40K → 25.2M1536-21#20333#20354
25.2M → FINISH31109-78#20354#20432
TOTALS3719*870+2849

* 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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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