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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Marissa Carlson

Bib: 32682 β€’F β€’Age: N/A

MA

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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
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
29:44
3.11 mi
Rank: #24699
Start β†’ 5K
29:44 | 9:35/mi
10K
59:04
6.21 mi
Rank: #24550 (+149)
5K β†’ 10K
29:20 | 9:27/mi
15K
1:28:15
9.32 mi
Rank: #24415 (+135)
10K β†’ 15K
29:11 | 9:24/mi
20K
2:01:12
12.43 mi
Rank: #24994 (-579)
15K β†’ 20K
32:57 | 10:37/mi
HALF
2:07:39
13.11 mi
Rank: #24950 (+44)
20K β†’ HALF
6:27 | 9:28/mi
25K
2:31:27
15.53 mi
Rank: #24781 (+169)
HALF β†’ 25K
23:48 | 9:49/mi
30K
3:05:55
18.64 mi
Rank: #24912 (-131)
25K β†’ 30K
34:28 | 11:06/mi
20M
3:21:57
20.00 mi
Rank: #25037 (-125)
30K β†’ 20M
16:02 | 11:49/mi
21M
3:33:38
21.00 mi
Rank: #25008 (+29)
20M β†’ 21M
11:41 | 11:41/mi
35K
3:40:31
21.75 mi
Rank: #24859 (+149)
21M β†’ 35K
6:53 | 9:13/mi
23M
3:51:38
23.00 mi
Rank: #24585 (+274)
35K β†’ 23M
11:07 | 8:53/mi
24M
4:00:26
24.00 mi
Rank: #24364 (+221)
23M β†’ 24M
8:48 | 8:48/mi
40K
4:08:24
24.85 mi
Rank: #24209 (+155)
24M β†’ 40K
7:58 | 9:20/mi
25.2M
4:12:00
25.20 mi
Rank: #24156 (+53)
40K β†’ 25.2M
3:36 | 10:27/mi
FINISH
4:20:57
26.22 mi
Rank: #24016 (+140)
25.2M β†’ FINISH
8:57 | 8:47/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:07:39
Pace9:45 /mi
2nd Half
Distance13.11 mi
Time2:13:18
Pace10:11 /mi
πŸ“ŠPositive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:1029:449:3529:44
9:35
-
10K
6.21 mi12:27:3059:049:3129:20
9:27
-0:08
15K
9.32 mi12:56:411:28:159:2929:11
9:24
-0:03
20K
12.43 mi13:29:382:01:129:4632:57
10:37
+1:13
HALF
13.11 mi13:36:052:07:399:456:27
9:28
-1:09
25K
15.53 mi13:59:532:31:279:4523:48
9:49
+0:21
30K
18.64 mi14:34:213:05:559:5934:28
11:06
+1:17
20M
20.00 mi14:50:233:21:5710:0616:02
11:49
+0:43
21M
21.00 mi15:02:043:33:3810:1111:41
11:41
-0:08
35K
21.75 mi15:08:573:40:3110:096:53
9:13
-2:28
23M
23.00 mi15:20:043:51:3810:0511:07
8:53
-0:20
24M
24.00 mi15:28:524:00:2610:028:48
8:48
-0:05
40K
24.85 mi15:36:504:08:2410:007:58
9:20
+0:32
25.2M
25.20 mi15:40:264:12:0010:013:36
10:27
+1:07
FINISH
26.22 mi15:49:234:20:579:588:57
8:47
-1:40

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

8:47 /mi

Average Pace

9:58 /mi

Slowest Pace

11:49 /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

28:52

11% of race

Time at Steady Pace

2:13:21

51% of race

Time at Slower Pace

1:38:44

38% of race

Average Pace: 9:57 /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 mi11:58:1029:449:3529:44
9:35
#24699
10K
6.21 mi12:27:3059:049:3129:20
9:27
#24550
15K
9.32 mi12:56:411:28:159:2929:11
9:24
#24415
20K
12.43 mi13:29:382:01:129:4632:57
10:37
#24994
HALF
13.11 mi13:36:052:07:399:456:27
9:28
#24950
25K
15.53 mi13:59:532:31:279:4523:48
9:49
#24781
30K
18.64 mi14:34:213:05:559:5934:28
11:06
#24912
20M
20.00 mi14:50:233:21:5710:0616:02
11:49
#25037
21M
21.00 mi15:02:043:33:3810:1111:41
11:41
#25008
35K
21.75 mi15:08:573:40:3110:096:53
9:13
#24859
23M
23.00 mi15:20:043:51:3810:0511:07
8:53
#24585
24M
24.00 mi15:28:524:00:2610:028:48
8:48
#24364
40K
24.85 mi15:36:504:08:2410:007:58
9:20
#24209
25.2M
25.20 mi15:40:264:12:0010:013:36
10:27
#24156
FINISH
26.22 mi15:49:234:20:579:588:57
8:47
#24016
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 mi24699100231002324125(Top 83%)9716(Top 77%)9716(Top 170%)
10K6.21 mi3.10 mi24550+1499942+819942+8124398(Top 84%)9863(Top 78%)9863(Top 173%)
15K9.32 mi3.11 mi24415+1359857+859857+8524125(Top 83%)9716(Top 77%)9716(Top 170%)
20K12.43 mi3.11 mi24994-57910183-32610183-32626337(Top 91%)10937(Top 87%)10937(Top 191%)
HALF13.11 mi0.68 mi24950+4410156+2710156+2724302(Top 84%)9847(Top 78%)9847(Top 172%)
25K15.53 mi2.42 mi24781+16910073+8310073+8323851(Top 82%)9641(Top 77%)9641(Top 169%)
30K18.64 mi3.11 mi24912-13110174-10110174-10125499(Top 88%)10624(Top 84%)10624(Top 186%)
20M20.00 mi1.36 mi25037-12510265-9110265-9126154(Top 90%)11062(Top 88%)11062(Top 194%)
21M21.00 mi1.00 mi25008+2910261+410261+424536(Top 85%)10263(Top 82%)10263(Top 180%)
35K21.75 mi0.75 mi24859+14910185+7610185+7620844(Top 72%)8376(Top 67%)8376(Top 147%)
23M23.00 mi1.25 mi24585+27410056+12910056+12917951(Top 62%)6948(Top 55%)6948(Top 122%)
24M24.00 mi1.00 mi24364+2219965+919965+9118569(Top 64%)7293(Top 58%)7293(Top 128%)
40K24.85 mi0.85 mi24209+1559901+649901+6419777(Top 68%)7975(Top 63%)7975(Top 140%)
25.2M25.20 mi0.35 mi24156+539877+249877+2420935(Top 72%)8546(Top 68%)8546(Top 150%)
FINISH26.22 mi1.02 mi24016+1409822+559822+5519608(Top 68%)7890(Top 63%)7890(Top 138%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
Γ—21
+97ft-345ft

Overall

24125

Females

9716

F18-39

9716

5K→10K

3.1 - 6.2 mi

Top 84%
Γ—5
+79ft-138ft

Overall

24398

Females

9863

F18-39

9863

10K→15K

6.2 - 9.3 mi

Top 83%
Γ—3
+67ft-78ft

Overall

24125

Females

9716

F18-39

9716

15K→20K

9.3 - 12.4 mi

Top 91%
Γ—5
+106ft-86ft

Overall

26337

Females

10937

F18-39

10937

20K→HALF

12.4 - 13.1 mi

Top 84%
Γ—2
+19ft-37ft

Overall

24302

Females

9847

F18-39

9847

HALF→25K

13.1 - 15.5 mi

Top 82%
Γ—4
+66ft-88ft

Overall

23851

Females

9641

F18-39

9641

25K→30K

15.5 - 18.6 mi

Top 88%
Γ—9
+181ft-148ft

Overall

25499

Females

10624

F18-39

10624

30K→20M

18.6 - 20.0 mi

Top 90%
Γ—5
+64ft-50ft

Overall

26154

Females

11062

F18-39

11062

20M→21M

20.0 - 21.0 mi

Top 85%
Γ—8
+106ft-24ft

Overall

24536

Females

10263

F18-39

10263

21M→35K

21.0 - 21.8 mi

Top 72%
Γ—7
+17ft-86ft

Overall

20844

Females

8376

F18-39

8376

35K→23M

21.8 - 23.0 mi

Top 62%
Γ—5
+23ft-63ft

Overall

17951

Females

6948

F18-39

6948

23M→24M

23.0 - 24.0 mi

Top 64%
Γ—6
+12ft-82ft

Overall

18569

Females

7293

F18-39

7293

24M→40K

24.0 - 24.9 mi

Top 68%
Γ—1
+6ft-20ft

Overall

19777

Females

7975

F18-39

7975

40K→25.2M

24.9 - 25.2 mi

Top 72%
Γ—1
+13ft-16ft

Overall

20935

Females

8546

F18-39

8546

25.2M→FINISH

25.2 - 26.2 mi

Top 68%
Γ—2
+22ft-21ft

Overall

19608

Females

7890

F18-39

7890

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1966*
Passed By
869
Net Change
+683
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#24699
5K β†’ 10K309*160+149#24699#24550
10K β†’ 15K207*72+135#24550#24415
15K β†’ 20K22200-579#24415#24994
20K β†’ HALF5511+44#24994#24950
HALF β†’ 25K18415+169#24950#24781
25K β†’ 30K82200-131#24781#24912
30K β†’ 20M33158-125#24912#25037
20M β†’ 21M7546+29#25037#25008
21M β†’ 35K1501+149#25008#24859
35K β†’ 23M274*0+274#24859#24585
23M β†’ 24M221*0+221#24585#24364
24M β†’ 40K1561+155#24364#24209
40K β†’ 25.2M541+53#24209#24156
25.2M β†’ FINISH1444+140#24156#24016
TOTALS1966*869+683

* Includes athletes who did not complete a segment (DNF/DNQ).

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

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