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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Samantha Smith

Bib: 31273 β€’F β€’Age: N/A

MA

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
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
30:10
3.11 mi
Rank: #25115
Start β†’ 5K
30:10 | 9:43/mi
10K
1:00:42
6.21 mi
Rank: #25277 (-162)
5K β†’ 10K
30:32 | 9:50/mi
15K
1:31:12
9.32 mi
Rank: #25253 (+24)
10K β†’ 15K
30:30 | 9:50/mi
20K
2:01:57
12.43 mi
Rank: #25158 (+95)
15K β†’ 20K
30:45 | 9:54/mi
HALF
2:08:38
13.11 mi
Rank: #25159 (-1)
20K β†’ HALF
6:41 | 9:49/mi
25K
2:33:08
15.53 mi
Rank: #25039 (+120)
HALF β†’ 25K
24:30 | 10:07/mi
30K
3:05:33
18.64 mi
Rank: #24870 (+169)
25K β†’ 30K
32:25 | 10:27/mi
20M
3:19:46
20.00 mi
Rank: #24782 (+88)
30K β†’ 20M
14:13 | 10:28/mi
21M
3:31:02
21.00 mi
Rank: #24716 (+66)
20M β†’ 21M
11:16 | 11:16/mi
35K
3:38:44
21.75 mi
Rank: #24667 (+49)
21M β†’ 35K
7:42 | 10:18/mi
23M
3:52:00
23.00 mi
Rank: #24618 (+49)
35K β†’ 23M
13:16 | 10:37/mi
24M
4:02:35
24.00 mi
Rank: #24608 (+10)
23M β†’ 24M
10:35 | 10:35/mi
40K
4:12:11
24.85 mi
Rank: #24598 (+10)
24M β†’ 40K
9:36 | 11:14/mi
25.2M
4:16:17
25.20 mi
Rank: #24602 (-4)
40K β†’ 25.2M
4:06 | 11:54/mi
FINISH
4:26:21
26.22 mi
Rank: #24552 (+50)
25.2M β†’ FINISH
10:04 | 9:53/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:08:38
Pace9:49 /mi
2nd Half
Distance13.11 mi
Time2:17:43
Pace10:31 /mi
πŸ“ŠPositive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:4530:109:4330:10
9:43
-
10K
6.21 mi12:27:171:00:429:4730:32
9:50
+0:07
15K
9.32 mi12:57:471:31:129:4830:30
9:50
0:00
20K
12.43 mi13:28:322:01:579:4930:45
9:54
+0:04
HALF
13.11 mi13:35:132:08:389:496:41
9:49
-0:05
25K
15.53 mi13:59:432:33:089:5224:30
10:07
+0:18
30K
18.64 mi14:32:083:05:339:5832:25
10:27
+0:20
20M
20.00 mi14:46:213:19:4610:0014:13
10:28
+0:01
21M
21.00 mi14:57:373:31:0210:0311:16
11:16
+0:48
35K
21.75 mi15:05:193:38:4410:047:42
10:18
-0:58
23M
23.00 mi15:18:353:52:0010:0613:16
10:37
+0:19
24M
24.00 mi15:29:104:02:3510:0710:35
10:35
-0:02
40K
24.85 mi15:38:464:12:1110:099:36
11:14
+0:39
25.2M
25.20 mi15:42:524:16:1710:114:06
11:54
+0:40
FINISH
26.22 mi15:52:564:26:2110:1010:04
9:53
-2:01

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

9:43 /mi

Average Pace

10:10 /mi

Slowest Pace

11:54 /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

2:18:42

52% of race

Time at Steady Pace

1:29:25

34% of race

Time at Slower Pace

38:14

14% of race

Average Pace: 10:09 /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 mi11:56:4530:109:4330:10
9:43
#25115
10K
6.21 mi12:27:171:00:429:4730:32
9:50
#25277
15K
9.32 mi12:57:471:31:129:4830:30
9:50
#25253
20K
12.43 mi13:28:322:01:579:4930:45
9:54
#25158
HALF
13.11 mi13:35:132:08:389:496:41
9:49
#25159
25K
15.53 mi13:59:432:33:089:5224:30
10:07
#25039
30K
18.64 mi14:32:083:05:339:5832:25
10:27
#24870
20M
20.00 mi14:46:213:19:4610:0014:13
10:28
#24782
21M
21.00 mi14:57:373:31:0210:0311:16
11:16
#24716
35K
21.75 mi15:05:193:38:4410:047:42
10:18
#24667
23M
23.00 mi15:18:353:52:0010:0613:16
10:37
#24618
24M
24.00 mi15:29:104:02:3510:0710:35
10:35
#24608
40K
24.85 mi15:38:464:12:1110:099:36
11:14
#24598
25.2M
25.20 mi15:42:524:16:1710:114:06
11:54
#24602
FINISH
26.22 mi15:52:564:26:2110:1010:04
9:53
#24552
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 mi25115102281022825265(Top 87%)10316(Top 82%)10316(Top 180%)
10K6.21 mi3.10 mi25277-16210325-9710325-9725423(Top 88%)10394(Top 83%)10394(Top 182%)
15K9.32 mi3.11 mi25253+2410315+1010315+1025265(Top 87%)10316(Top 82%)10316(Top 180%)
20K12.43 mi3.11 mi25158+9510280+3510280+3524798(Top 85%)10102(Top 80%)10102(Top 177%)
HALF13.11 mi0.68 mi25159-1102801028025173(Top 87%)10308(Top 82%)10308(Top 180%)
25K15.53 mi2.42 mi25039+12010205+7510205+7524532(Top 85%)9992(Top 79%)9992(Top 175%)
30K18.64 mi3.11 mi24870+16910153+5210153+5224167(Top 83%)9927(Top 79%)9927(Top 174%)
20M20.00 mi1.36 mi24782+8810123+3010123+3023787(Top 82%)9802(Top 78%)9802(Top 171%)
21M21.00 mi1.00 mi24716+6610107+1610107+1623702(Top 82%)9816(Top 78%)9816(Top 172%)
35K21.75 mi0.75 mi24667+4910090+1710090+1723888(Top 82%)9934(Top 79%)9934(Top 174%)
23M23.00 mi1.25 mi24618+4910075+1510075+1523635(Top 81%)9855(Top 78%)9855(Top 172%)
24M24.00 mi1.00 mi24608+1010081-610081-624272(Top 84%)10225(Top 81%)10225(Top 179%)
40K24.85 mi0.85 mi24598+1010094-1310094-1324694(Top 85%)10485(Top 83%)10485(Top 183%)
25.2M25.20 mi0.35 mi24602-410109-1510109-1524270(Top 84%)10269(Top 82%)10269(Top 180%)
FINISH26.22 mi1.02 mi24552+5010100+910100+923523(Top 81%)9888(Top 79%)9888(Top 173%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
Γ—21
+97ft-345ft

Overall

25265

Females

10316

F18-39

10316

5K→10K

3.1 - 6.2 mi

Top 88%
Γ—5
+79ft-138ft

Overall

25423

Females

10394

F18-39

10394

10K→15K

6.2 - 9.3 mi

Top 87%
Γ—3
+67ft-78ft

Overall

25265

Females

10316

F18-39

10316

15K→20K

9.3 - 12.4 mi

Top 85%
Γ—5
+106ft-86ft

Overall

24798

Females

10102

F18-39

10102

20K→HALF

12.4 - 13.1 mi

Top 87%
Γ—2
+19ft-37ft

Overall

25173

Females

10308

F18-39

10308

HALF→25K

13.1 - 15.5 mi

Top 85%
Γ—4
+66ft-88ft

Overall

24532

Females

9992

F18-39

9992

25K→30K

15.5 - 18.6 mi

Top 83%
Γ—9
+181ft-148ft

Overall

24167

Females

9927

F18-39

9927

30K→20M

18.6 - 20.0 mi

Top 82%
Γ—5
+64ft-50ft

Overall

23787

Females

9802

F18-39

9802

20M→21M

20.0 - 21.0 mi

Top 82%
Γ—8
+106ft-24ft

Overall

23702

Females

9816

F18-39

9816

21M→35K

21.0 - 21.8 mi

Top 82%
Γ—7
+17ft-86ft

Overall

23888

Females

9934

F18-39

9934

35K→23M

21.8 - 23.0 mi

Top 81%
Γ—5
+23ft-63ft

Overall

23635

Females

9855

F18-39

9855

23M→24M

23.0 - 24.0 mi

Top 84%
Γ—6
+12ft-82ft

Overall

24272

Females

10225

F18-39

10225

24M→40K

24.0 - 24.9 mi

Top 85%
Γ—1
+6ft-20ft

Overall

24694

Females

10485

F18-39

10485

40K→25.2M

24.9 - 25.2 mi

Top 84%
Γ—1
+13ft-16ft

Overall

24270

Females

10269

F18-39

10269

25.2M→FINISH

25.2 - 26.2 mi

Top 81%
Γ—2
+22ft-21ft

Overall

23523

Females

9888

F18-39

9888

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1368*
Passed By
711
Net Change
+563
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#25115
5K β†’ 10K132200-162#25115#25277
10K β†’ 15K157133+24#25277#25253
15K β†’ 20K17075+95#25253#25158
20K β†’ HALF2122-1#25158#25159
HALF β†’ 25K15535+120#25159#25039
25K β†’ 30K214*45+169#25039#24870
30K β†’ 20M10315+88#24870#24782
20M β†’ 21M9125+66#24782#24716
21M β†’ 35K6011+49#24716#24667
35K β†’ 23M7324+49#24667#24618
23M β†’ 24M4535+10#24618#24608
24M β†’ 40K5242+10#24608#24598
40K β†’ 25.2M1923-4#24598#24602
25.2M β†’ FINISH7626+50#24602#24552
TOTALS1368*711+563

* 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

Activity Data

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