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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Karyssa Lachance

Bib: 31796 •F •Age: N/A

NH

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
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
32:07
3.11 mi
Rank: #26834
Start → 5K
32:07 | 10:21/mi
10K
1:03:38
6.21 mi
Rank: #26493 (+341)
5K → 10K
31:31 | 10:09/mi
15K
1:35:56
9.32 mi
Rank: #26500 (-7)
10K → 15K
32:18 | 10:24/mi
20K
2:16:39
12.43 mi
Rank: #27525 (-1025)
15K → 20K
40:43 | 13:07/mi
HALF
2:23:58
13.11 mi
Rank: #27489 (+36)
20K → HALF
7:19 | 10:45/mi
25K
2:52:48
15.53 mi
Rank: #27476 (+13)
HALF → 25K
28:50 | 11:54/mi
30K
3:31:15
18.64 mi
Rank: #27444 (+32)
25K → 30K
38:27 | 12:23/mi
20M
3:47:41
20.00 mi
Rank: #27390 (+54)
30K → 20M
16:26 | 12:06/mi
21M
4:00:15
21.00 mi
Rank: #27325 (+65)
20M → 21M
12:34 | 12:34/mi
35K
4:09:10
21.75 mi
Rank: #27304 (+21)
21M → 35K
8:55 | 11:56/mi
23M
4:26:07
23.00 mi
Rank: #27369 (-65)
35K → 23M
16:57 | 13:33/mi
24M
4:37:01
24.00 mi
Rank: #27285 (+84)
23M → 24M
10:54 | 10:54/mi
40K
4:48:14
24.85 mi
Rank: #27289 (-4)
24M → 40K
11:13 | 13:08/mi
25.2M
4:52:38
25.20 mi
Rank: #27277 (+12)
40K → 25.2M
4:24 | 12:46/mi
FINISH
5:02:52
26.22 mi
Rank: #27215 (+62)
25.2M → FINISH
10:14 | 10:03/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:23:58
Pace10:59 /mi
2nd Half
Distance13.11 mi
Time2:38:54
Pace12:08 /mi
📊Positive Split: 10.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:59:5232:0710:2132:07
10:21
-
10K
6.21 mi12:31:231:03:3810:1531:31
10:09
-0:12
15K
9.32 mi13:03:411:35:5610:1832:18
10:24
+0:15
20K
12.43 mi13:44:242:16:3911:0040:43
13:07
+2:43
HALF
13.11 mi13:51:432:23:5810:597:19
10:45
-2:22
25K
15.53 mi14:20:332:52:4811:0828:50
11:54
+1:09
30K
18.64 mi14:59:003:31:1511:2038:27
12:23
+0:29
20M
20.00 mi15:15:263:47:4111:2416:26
12:06
-0:17
21M
21.00 mi15:28:004:00:1511:2712:34
12:34
+0:28
35K
21.75 mi15:36:554:09:1011:288:55
11:56
-0:38
23M
23.00 mi15:53:524:26:0711:3516:57
13:33
+1:37
24M
24.00 mi16:04:464:37:0111:3310:54
10:54
-2:39
40K
24.85 mi16:15:594:48:1411:3611:13
13:08
+2:14
25.2M
25.20 mi16:20:234:52:3811:374:24
12:46
-0:22
FINISH
26.22 mi16:30:375:02:5211:3410:14
10:03
-2:43

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

10:03 /mi

Average Pace

11:34 /mi

Slowest Pace

13:33 /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

2:04:23

41% of race

Time at Steady Pace

1:32:38

31% of race

Time at Slower Pace

1:25:51

28% of race

Average Pace: 11:33 /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 mi11:59:5232:0710:2132:07
10:21
#26834
10K
6.21 mi12:31:231:03:3810:1531:31
10:09
#26493
15K
9.32 mi13:03:411:35:5610:1832:18
10:24
#26500
20K
12.43 mi13:44:242:16:3911:0040:43
13:07
#27525
HALF
13.11 mi13:51:432:23:5810:597:19
10:45
#27489
25K
15.53 mi14:20:332:52:4811:0828:50
11:54
#27476
30K
18.64 mi14:59:003:31:1511:2038:27
12:23
#27444
20M
20.00 mi15:15:263:47:4111:2416:26
12:06
#27390
21M
21.00 mi15:28:004:00:1511:2712:34
12:34
#27325
35K
21.75 mi15:36:554:09:1011:288:55
11:56
#27304
23M
23.00 mi15:53:524:26:0711:3516:57
13:33
#27369
24M
24.00 mi16:04:464:37:0111:3310:54
10:54
#27285
40K
24.85 mi16:15:594:48:1411:3611:13
13:08
#27289
25.2M
25.20 mi16:20:234:52:3811:374:24
12:46
#27277
FINISH
26.22 mi16:30:375:02:5211:3410:14
10:03
#27215
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 mi26834111791117926504(Top 91%)11024(Top 88%)11024(Top 193%)
10K6.21 mi3.10 mi26493+34110984+19510984+19526196(Top 90%)10831(Top 86%)10831(Top 189%)
15K9.32 mi3.11 mi26500-711003-1911003-1926504(Top 91%)11024(Top 88%)11024(Top 193%)
20K12.43 mi3.11 mi27525-102511606-60311606-60328660(Top 99%)12358(Top 98%)12358(Top 216%)
HALF13.11 mi0.68 mi27489+3611590+1611590+1627054(Top 93%)11397(Top 91%)11397(Top 199%)
25K15.53 mi2.42 mi27476+13115901159027407(Top 94%)11604(Top 92%)11604(Top 203%)
30K18.64 mi3.11 mi27444+3211593-311593-327194(Top 94%)11563(Top 92%)11563(Top 202%)
20M20.00 mi1.36 mi27390+5411575+1811575+1826540(Top 91%)11268(Top 90%)11268(Top 197%)
21M21.00 mi1.00 mi27325+6511544+3111544+3125876(Top 89%)10967(Top 87%)10967(Top 192%)
35K21.75 mi0.75 mi27304+2111540+411540+426663(Top 92%)11390(Top 91%)11390(Top 199%)
23M23.00 mi1.25 mi27369-6511584-4411584-4427833(Top 96%)11992(Top 95%)11992(Top 210%)
24M24.00 mi1.00 mi27285+8411539+4511539+4524923(Top 86%)10569(Top 84%)10569(Top 185%)
40K24.85 mi0.85 mi27289-411552-1311552-1327164(Top 94%)11714(Top 93%)11714(Top 205%)
25.2M25.20 mi0.35 mi27277+1211551+111551+125765(Top 89%)11013(Top 88%)11013(Top 193%)
FINISH26.22 mi1.02 mi27215+6211524+2711524+2723978(Top 83%)10112(Top 80%)10112(Top 177%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21
+97ft-345ft

Overall

26504

Females

11024

F18-39

11024

5K→10K

3.1 - 6.2 mi

Top 90%
×5
+79ft-138ft

Overall

26196

Females

10831

F18-39

10831

10K→15K

6.2 - 9.3 mi

Top 91%
×3
+67ft-78ft

Overall

26504

Females

11024

F18-39

11024

15K→20K

9.3 - 12.4 mi

Top 99%
×5
+106ft-86ft

Overall

28660

Females

12358

F18-39

12358

20K→HALF

12.4 - 13.1 mi

Top 93%
×2
+19ft-37ft

Overall

27054

Females

11397

F18-39

11397

HALF→25K

13.1 - 15.5 mi

Top 94%
×4
+66ft-88ft

Overall

27407

Females

11604

F18-39

11604

25K→30K

15.5 - 18.6 mi

Top 94%
×9
+181ft-148ft

Overall

27194

Females

11563

F18-39

11563

30K→20M

18.6 - 20.0 mi

Top 91%
×5
+64ft-50ft

Overall

26540

Females

11268

F18-39

11268

20M→21M

20.0 - 21.0 mi

Top 89%
×8
+106ft-24ft

Overall

25876

Females

10967

F18-39

10967

21M→35K

21.0 - 21.8 mi

Top 92%
×7
+17ft-86ft

Overall

26663

Females

11390

F18-39

11390

35K→23M

21.8 - 23.0 mi

Top 96%
×5
+23ft-63ft

Overall

27833

Females

11992

F18-39

11992

23M→24M

23.0 - 24.0 mi

Top 86%
×6
+12ft-82ft

Overall

24923

Females

10569

F18-39

10569

24M→40K

24.0 - 24.9 mi

Top 94%
×1
+6ft-20ft

Overall

27164

Females

11714

F18-39

11714

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1
+13ft-16ft

Overall

25765

Females

11013

F18-39

11013

25.2M→FINISH

25.2 - 26.2 mi

Top 83%
×2
+22ft-21ft

Overall

23978

Females

10112

F18-39

10112

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1115*
Passed By
667
Net Change
-381
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26834
5K → 10K399*58+341#26834#26493
10K → 15K121128-7#26493#26500
15K → 20K4200-1025#26500#27525
20K → HALF393+36#27525#27489
HALF → 25K8067+13#27489#27476
25K → 30K9664+32#27476#27444
30K → 20M7723+54#27444#27390
20M → 21M738+65#27390#27325
21M → 35K298+21#27325#27304
35K → 23M1277-65#27304#27369
23M → 24M862+84#27369#27285
24M → 40K2125-4#27285#27289
40K → 25.2M164+12#27289#27277
25.2M → FINISH620+62#27277#27215
TOTALS1115*667-381

* 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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