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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Carolynn Karp

Bib: 24520 •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 (F55-59)
#0 / 951
Top 34%
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
26:48
3.11 mi
Rank: #20777
Start → 5K
26:48 | 8:38/mi
10K
53:56
6.21 mi
Rank: #21215 (-438)
5K → 10K
27:08 | 8:45/mi
15K
1:21:19
9.32 mi
Rank: #21392 (-177)
10K → 15K
27:23 | 8:49/mi
20K
1:48:37
12.43 mi
Rank: #21247 (+145)
15K → 20K
27:18 | 8:48/mi
HALF
1:54:31
13.11 mi
Rank: #21228 (+19)
20K → HALF
5:54 | 8:40/mi
25K
2:15:48
15.53 mi
Rank: #21048 (+180)
HALF → 25K
21:17 | 8:47/mi
30K
2:43:36
18.64 mi
Rank: #20720 (+328)
25K → 30K
27:48 | 8:57/mi
20M
2:55:43
20.00 mi
Rank: #20563 (+157)
30K → 20M
12:07 | 8:56/mi
21M
3:05:00
21.00 mi
Rank: #20391 (+172)
20M → 21M
9:17 | 9:17/mi
35K
3:11:17
21.75 mi
Rank: #20286 (+105)
21M → 35K
6:17 | 8:24/mi
23M
3:22:13
23.00 mi
Rank: #20112 (+174)
35K → 23M
10:56 | 8:45/mi
24M
3:30:39
24.00 mi
Rank: #19950 (+162)
23M → 24M
8:26 | 8:26/mi
40K
3:38:04
24.85 mi
Rank: #19824 (+126)
24M → 40K
7:25 | 8:41/mi
25.2M
3:41:17
25.20 mi
Rank: #19784 (+40)
40K → 25.2M
3:13 | 9:20/mi
FINISH
3:49:40
26.22 mi
Rank: #19672 (+112)
25.2M → FINISH
8:23 | 8:14/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:54:31
Pace8:45 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:55:09
Pace8:48 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:31:1426:488:3826:48
8:38
-
10K
6.21 mi11:58:2253:568:4127:08
8:45
+0:07
15K
9.32 mi12:25:451:21:198:4427:23
8:49
+0:04
20K
12.43 mi12:53:031:48:378:4527:18
8:48
-0:01
HALF
13.11 mi12:58:571:54:318:455:54
8:40
-0:08
25K
15.53 mi13:20:142:15:488:4521:17
8:47
+0:07
30K
18.64 mi13:48:022:43:368:4727:48
8:57
+0:10
20M
20.00 mi14:00:092:55:438:4812:07
8:56
-0:01
21M
21.00 mi14:09:263:05:008:499:17
9:17
+0:21
35K
21.75 mi14:15:433:11:178:486:17
8:24
-0:53
23M
23.00 mi14:26:393:22:138:4810:56
8:45
+0:21
24M
24.00 mi14:35:053:30:398:478:26
8:26
-0:19
40K
24.85 mi14:42:303:38:048:477:25
8:41
+0:15
25.2M
25.20 mi14:45:433:41:178:473:13
9:20
+0:39
FINISH
26.22 mi14:54:063:49:408:468:23
8:14
-1:06

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

8:14 /mi

Average Pace

8:46 /mi

Slowest Pace

9:20 /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

3:37:10

95% of race

Time at Steady Pace

12:30

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:46 /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 mi11:31:1426:488:3826:48
8:38
#20777
10K
6.21 mi11:58:2253:568:4127:08
8:45
#21215
15K
9.32 mi12:25:451:21:198:4427:23
8:49
#21392
20K
12.43 mi12:53:031:48:378:4527:18
8:48
#21247
HALF
13.11 mi12:58:571:54:318:455:54
8:40
#21228
25K
15.53 mi13:20:142:15:488:4521:17
8:47
#21048
30K
18.64 mi13:48:022:43:368:4727:48
8:57
#20720
20M
20.00 mi14:00:092:55:438:4812:07
8:56
#20563
21M
21.00 mi14:09:263:05:008:499:17
9:17
#20391
35K
21.75 mi14:15:433:11:178:486:17
8:24
#20286
23M
23.00 mi14:26:393:22:138:4810:56
8:45
#20112
24M
24.00 mi14:35:053:30:398:478:26
8:26
#19950
40K
24.85 mi14:42:303:38:048:477:25
8:41
#19824
25.2M
25.20 mi14:45:433:41:178:473:13
9:20
#19784
FINISH
26.22 mi14:54:063:49:408:468:23
8:14
#19672
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 mi207778045804521800(Top 75%)8531(Top 68%)8531(Top 897%)
10K6.21 mi3.10 mi21215-4388261-2168261-21621582(Top 74%)8429(Top 67%)8429(Top 886%)
15K9.32 mi3.11 mi21392-1778352-918352-9121800(Top 75%)8531(Top 68%)8531(Top 897%)
20K12.43 mi3.11 mi21247+1458290+628290+6220901(Top 72%)8094(Top 64%)8094(Top 851%)
HALF13.11 mi0.68 mi21228+198278+128278+1221123(Top 73%)8174(Top 65%)8174(Top 860%)
25K15.53 mi2.42 mi21048+1808189+898189+8920121(Top 69%)7726(Top 61%)7726(Top 812%)
30K18.64 mi3.11 mi20720+3288041+1488041+14819337(Top 67%)7399(Top 59%)7399(Top 778%)
20M20.00 mi1.36 mi20563+1577961+807961+8018575(Top 64%)7071(Top 56%)7071(Top 744%)
21M21.00 mi1.00 mi20391+1727886+757886+7517571(Top 61%)6560(Top 52%)6560(Top 690%)
35K21.75 mi0.75 mi20286+1057841+457841+4517089(Top 59%)6397(Top 51%)6397(Top 673%)
23M23.00 mi1.25 mi20112+1747765+767765+7617144(Top 59%)6514(Top 52%)6514(Top 685%)
24M24.00 mi1.00 mi19950+1627709+567709+5616540(Top 57%)6219(Top 49%)6219(Top 654%)
40K24.85 mi0.85 mi19824+1267658+517658+5116758(Top 58%)6394(Top 51%)6394(Top 672%)
25.2M25.20 mi0.35 mi19784+407644+147644+1416582(Top 57%)6300(Top 50%)6300(Top 662%)
FINISH26.22 mi1.02 mi19672+1127585+597585+5916613(Top 57%)6295(Top 50%)6295(Top 662%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21
+97ft-345ft

Overall

21800

Females

8531

F55-59

8531

5K→10K

3.1 - 6.2 mi

Top 74%
×5
+79ft-138ft

Overall

21582

Females

8429

F55-59

8429

10K→15K

6.2 - 9.3 mi

Top 75%
×3
+67ft-78ft

Overall

21800

Females

8531

F55-59

8531

15K→20K

9.3 - 12.4 mi

Top 72%
×5
+106ft-86ft

Overall

20901

Females

8094

F55-59

8094

20K→HALF

12.4 - 13.1 mi

Top 73%
×2
+19ft-37ft

Overall

21123

Females

8174

F55-59

8174

HALF→25K

13.1 - 15.5 mi

Top 69%
×4
+66ft-88ft

Overall

20121

Females

7726

F55-59

7726

25K→30K

15.5 - 18.6 mi

Top 67%
×9
+181ft-148ft

Overall

19337

Females

7399

F55-59

7399

30K→20M

18.6 - 20.0 mi

Top 64%
×5
+64ft-50ft

Overall

18575

Females

7071

F55-59

7071

20M→21M

20.0 - 21.0 mi

Top 61%
×8
+106ft-24ft

Overall

17571

Females

6560

F55-59

6560

21M→35K

21.0 - 21.8 mi

Top 59%
×7
+17ft-86ft

Overall

17089

Females

6397

F55-59

6397

35K→23M

21.8 - 23.0 mi

Top 59%
×5
+23ft-63ft

Overall

17144

Females

6514

F55-59

6514

23M→24M

23.0 - 24.0 mi

Top 57%
×6
+12ft-82ft

Overall

16540

Females

6219

F55-59

6219

24M→40K

24.0 - 24.9 mi

Top 58%
×1
+6ft-20ft

Overall

16758

Females

6394

F55-59

6394

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1
+13ft-16ft

Overall

16582

Females

6300

F55-59

6300

25.2M→FINISH

25.2 - 26.2 mi

Top 57%
×2
+22ft-21ft

Overall

16613

Females

6295

F55-59

6295

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2190*
Passed By
639
Net Change
+1105
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20777
5K → 10K114200-438#20777#21215
10K → 15K117200-177#21215#21392
15K → 20K233*88+145#21392#21247
20K → HALF3718+19#21247#21228
HALF → 25K216*36+180#21228#21048
25K → 30K351*23+328#21048#20720
30K → 20M17013+157#20720#20563
20M → 21M18715+172#20563#20391
21M → 35K1094+105#20391#20286
35K → 23M1795+174#20286#20112
23M → 24M1675+162#20112#19950
24M → 40K1359+126#19950#19824
40K → 25.2M488+40#19824#19784
25.2M → FINISH12715+112#19784#19672
TOTALS2190*639+1105

* 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

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