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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Kaitlyn Duncan

Bib: 31438 β€’F β€’Age: N/A

MA

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0:00
0:00
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
Race Day Weather
51Β°/41Β°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
32:26
3.11 mi
Rank: #27066
Start β†’ 5K
32:26 | 10:27/mi
10K
1:06:15
6.21 mi
Rank: #27331 (-265)
5K β†’ 10K
33:49 | 10:54/mi
15K
1:45:10
9.32 mi
Rank: #28056 (-725)
10K β†’ 15K
38:55 | 12:32/mi
20K
2:21:39
12.43 mi
Rank: #28005 (+51)
15K β†’ 20K
36:29 | 11:45/mi
HALF
2:30:51
13.11 mi
Rank: #28094 (-89)
20K β†’ HALF
9:12 | 13:30/mi
25K
3:02:04
15.53 mi
Rank: #28126 (-32)
HALF β†’ 25K
31:13 | 12:53/mi
30K
3:46:29
18.64 mi
Rank: #28229 (-103)
25K β†’ 30K
44:25 | 14:18/mi
20M
4:07:37
20.00 mi
Rank: #28317 (-88)
30K β†’ 20M
21:08 | 15:34/mi
21M
4:23:01
21.00 mi
Rank: #28329 (-12)
20M β†’ 21M
15:24 | 15:24/mi
35K
4:33:38
21.75 mi
Rank: #28347 (-18)
21M β†’ 35K
10:37 | 14:12/mi
23M
4:53:51
23.00 mi
Rank: #28439 (-92)
35K β†’ 23M
20:13 | 16:10/mi
24M
5:11:03
24.00 mi
Rank: #28527 (-88)
23M β†’ 24M
17:12 | 17:12/mi
40K
5:25:33
24.85 mi
Rank: #28575 (-48)
24M β†’ 40K
14:30 | 16:58/mi
25.2M
5:31:20
25.20 mi
Rank: #28586 (-11)
40K β†’ 25.2M
5:47 | 16:47/mi
FINISH
5:45:02
26.22 mi
Rank: #28597 (-11)
25.2M β†’ FINISH
13:42 | 13:27/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:30:51
Pace11:31 /mi
2nd Half
Distance13.11 mi
Time3:14:11
Pace14:49 /mi
πŸ“ŠPositive Split: 28.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:59:3432:2610:2732:26
10:27
-
10K
6.21 mi12:33:231:06:1510:4033:49
10:54
+0:27
15K
9.32 mi13:12:181:45:1011:1738:55
12:32
+1:38
20K
12.43 mi13:48:472:21:3911:2436:29
11:45
-0:47
HALF
13.11 mi13:57:592:30:5111:319:12
13:30
+1:45
25K
15.53 mi14:29:123:02:0411:4431:13
12:53
-0:37
30K
18.64 mi15:13:373:46:2912:0944:25
14:18
+1:25
20M
20.00 mi15:34:454:07:3712:2321:08
15:34
+1:16
21M
21.00 mi15:50:094:23:0112:3215:24
15:24
-0:10
35K
21.75 mi16:00:464:33:3812:3510:37
14:12
-1:12
23M
23.00 mi16:20:594:53:5112:4720:13
16:10
+1:58
24M
24.00 mi16:38:115:11:0312:5817:12
17:12
+1:02
40K
24.85 mi16:52:415:25:3313:0614:30
16:58
-0:14
25.2M
25.20 mi16:58:285:31:2013:095:47
16:47
-0:11
FINISH
26.22 mi17:12:105:45:0213:1113:42
13:27
-3:20

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

10:27 /mi

Average Pace

13:10 /mi

Slowest Pace

17:12 /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

2:52:52

50% of race

Time at Steady Pace

1:17:56

23% of race

Time at Slower Pace

1:34:14

27% of race

Average Pace: 13:10 /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 mi11:59:3432:2610:2732:26
10:27
#27066
10K
6.21 mi12:33:231:06:1510:4033:49
10:54
#27331
15K
9.32 mi13:12:181:45:1011:1738:55
12:32
#28056
20K
12.43 mi13:48:472:21:3911:2436:29
11:45
#28005
HALF
13.11 mi13:57:592:30:5111:319:12
13:30
#28094
25K
15.53 mi14:29:123:02:0411:4431:13
12:53
#28126
30K
18.64 mi15:13:373:46:2912:0944:25
14:18
#28229
20M
20.00 mi15:34:454:07:3712:2321:08
15:34
#28317
21M
21.00 mi15:50:094:23:0112:3215:24
15:24
#28329
35K
21.75 mi16:00:464:33:3812:3510:37
14:12
#28347
23M
23.00 mi16:20:594:53:5112:4720:13
16:10
#28439
24M
24.00 mi16:38:115:11:0312:5817:12
17:12
#28527
40K
24.85 mi16:52:415:25:3313:0614:30
16:58
#28575
25.2M
25.20 mi16:58:285:31:2013:095:47
16:47
#28586
FINISH
26.22 mi17:12:105:45:0213:1113:42
13:27
#28597
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 mi27066113181131828655(Top 99%)12331(Top 98%)12331(Top 216%)
10K6.21 mi3.10 mi27331-26511481-16311481-16327542(Top 95%)11628(Top 92%)11628(Top 203%)
15K9.32 mi3.11 mi28056-72511927-44611927-44628655(Top 99%)12331(Top 98%)12331(Top 216%)
20K12.43 mi3.11 mi28005+5111906+2111906+2127781(Top 96%)11783(Top 94%)11783(Top 206%)
HALF13.11 mi0.68 mi28094-8911964-5811964-5828841(Top 99%)12489(Top 99%)12489(Top 218%)
25K15.53 mi2.42 mi28126-3211991-2711991-2728158(Top 97%)12049(Top 96%)12049(Top 211%)
30K18.64 mi3.11 mi28229-10312062-7112062-7128513(Top 98%)12303(Top 98%)12303(Top 215%)
20M20.00 mi1.36 mi28317-8812120-5812120-5828750(Top 99%)12444(Top 99%)12444(Top 218%)
21M21.00 mi1.00 mi28329-1212131-1112131-1128292(Top 97%)12225(Top 97%)12225(Top 214%)
35K21.75 mi0.75 mi28347-1812149-1812149-1828443(Top 98%)12314(Top 98%)12314(Top 215%)
23M23.00 mi1.25 mi28439-9212216-6712216-6728874(Top 99%)12524(Top 100%)12524(Top 219%)
24M24.00 mi1.00 mi28527-8812278-6212278-6228962(Top 100%)12555(Top 100%)12555(Top 220%)
40K24.85 mi0.85 mi28575-4812306-2812306-2828865(Top 99%)12521(Top 100%)12521(Top 219%)
25.2M25.20 mi0.35 mi28586-1112311-512311-528683(Top 99%)12460(Top 99%)12460(Top 218%)
FINISH26.22 mi1.02 mi28597-1112321-1012321-1028464(Top 98%)12341(Top 98%)12341(Top 216%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
Γ—21
+97ft-345ft

Overall

28655

Females

12331

F18-39

12331

5K→10K

3.1 - 6.2 mi

Top 95%
Γ—5
+79ft-138ft

Overall

27542

Females

11628

F18-39

11628

10K→15K

6.2 - 9.3 mi

Top 99%
Γ—3
+67ft-78ft

Overall

28655

Females

12331

F18-39

12331

15K→20K

9.3 - 12.4 mi

Top 96%
Γ—5
+106ft-86ft

Overall

27781

Females

11783

F18-39

11783

20K→HALF

12.4 - 13.1 mi

Top 99%
Γ—2
+19ft-37ft

Overall

28841

Females

12489

F18-39

12489

HALF→25K

13.1 - 15.5 mi

Top 97%
Γ—4
+66ft-88ft

Overall

28158

Females

12049

F18-39

12049

25K→30K

15.5 - 18.6 mi

Top 98%
Γ—9
+181ft-148ft

Overall

28513

Females

12303

F18-39

12303

30K→20M

18.6 - 20.0 mi

Top 99%
Γ—5
+64ft-50ft

Overall

28750

Females

12444

F18-39

12444

20M→21M

20.0 - 21.0 mi

Top 97%
Γ—8
+106ft-24ft

Overall

28292

Females

12225

F18-39

12225

21M→35K

21.0 - 21.8 mi

Top 98%
Γ—7
+17ft-86ft

Overall

28443

Females

12314

F18-39

12314

35K→23M

21.8 - 23.0 mi

Top 99%
Γ—5
+23ft-63ft

Overall

28874

Females

12524

F18-39

12524

23M→24M

23.0 - 24.0 mi

Top 100%
Γ—6
+12ft-82ft

Overall

28962

Females

12555

F18-39

12555

24M→40K

24.0 - 24.9 mi

Top 99%
Γ—1
+6ft-20ft

Overall

28865

Females

12521

F18-39

12521

40K→25.2M

24.9 - 25.2 mi

Top 99%
Γ—1
+13ft-16ft

Overall

28683

Females

12460

F18-39

12460

25.2M→FINISH

25.2 - 26.2 mi

Top 98%
Γ—2
+22ft-21ft

Overall

28464

Females

12341

F18-39

12341

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
310
Passed By
1158
Net Change
-1531
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#27066
5K β†’ 10K87200-265#27066#27331
10K β†’ 15K6200-725#27331#28056
15K β†’ 20K10150+51#28056#28005
20K β†’ HALF392-89#28005#28094
HALF β†’ 25K3870-32#28094#28126
25K β†’ 30K27130-103#28126#28229
30K β†’ 20M492-88#28229#28317
20M β†’ 21M1426-12#28317#28329
21M β†’ 35K1230-18#28329#28347
35K β†’ 23M193-92#28347#28439
23M β†’ 24M189-88#28439#28527
24M β†’ 40K452-48#28527#28575
40K β†’ 25.2M314-11#28575#28586
25.2M β†’ FINISH920-11#28586#28597
TOTALS3101158-1531
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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