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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Sophie Samson

Bib: 18285 •F •Age: N/A

QC

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 48%
Gender (Female)
#0 / 12578
Top 35%
Masters (Masters Women)
#0 / 6862
Top 19%
Age Group (F40-44)
#0 / 1737
Top 40%
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
23:37
3.11 mi
Rank: #13672
Start → 5K
23:37 | 7:37/mi
10K
47:18
6.21 mi
Rank: #13851 (-179)
5K → 10K
23:41 | 7:38/mi
15K
1:11:25
9.32 mi
Rank: #14207 (-356)
10K → 15K
24:07 | 7:46/mi
20K
1:35:25
12.43 mi
Rank: #14124 (+83)
15K → 20K
24:00 | 7:44/mi
HALF
1:40:34
13.11 mi
Rank: #14057 (+67)
20K → HALF
5:09 | 7:34/mi
25K
1:59:29
15.53 mi
Rank: #13998 (+59)
HALF → 25K
18:55 | 7:49/mi
30K
2:25:04
18.64 mi
Rank: #14219 (-221)
25K → 30K
25:35 | 8:15/mi
20M
2:36:13
20.00 mi
Rank: #14201 (+18)
30K → 20M
11:09 | 8:13/mi
21M
2:44:52
21.00 mi
Rank: #14159 (+42)
20M → 21M
8:39 | 8:39/mi
35K
2:50:52
21.75 mi
Rank: #14158 (+1)
21M → 35K
6:00 | 8:02/mi
23M
3:01:09
23.00 mi
Rank: #14122 (+36)
35K → 23M
10:17 | 8:14/mi
24M
3:09:04
24.00 mi
Rank: #14072 (+50)
23M → 24M
7:55 | 7:55/mi
40K
3:15:58
24.85 mi
Rank: #14020 (+52)
24M → 40K
6:54 | 8:05/mi
25.2M
3:19:03
25.20 mi
Rank: #14033 (-13)
40K → 25.2M
3:05 | 8:57/mi
FINISH
3:26:53
26.22 mi
Rank: #13989 (+44)
25.2M → FINISH
7:50 | 7:42/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:40:34
Pace7:41 /mi
2nd Half
Distance13.11 mi
Time1:46:19
Pace8:07 /mi
📊Positive Split: 5.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:0123:377:3723:37
7:37
-
10K
6.21 mi11:49:4247:187:3723:41
7:38
+0:01
15K
9.32 mi12:13:491:11:257:4024:07
7:46
+0:08
20K
12.43 mi12:37:491:35:257:4124:00
7:44
-0:02
HALF
13.11 mi12:42:581:40:347:415:09
7:34
-0:10
25K
15.53 mi13:01:531:59:297:4218:55
7:49
+0:15
30K
18.64 mi13:27:282:25:047:4725:35
8:15
+0:26
20M
20.00 mi13:38:372:36:137:4911:09
8:13
-0:02
21M
21.00 mi13:47:162:44:527:528:39
8:39
+0:26
35K
21.75 mi13:53:162:50:527:526:00
8:02
-0:37
23M
23.00 mi14:03:333:01:097:5310:17
8:14
+0:12
24M
24.00 mi14:11:283:09:047:537:55
7:55
-0:19
40K
24.85 mi14:18:223:15:587:546:54
8:05
+0:10
25.2M
25.20 mi14:21:273:19:037:543:05
8:57
+0:52
FINISH
26.22 mi14:29:173:26:537:547:50
7:42
-1:15

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

7:34 /mi

Average Pace

7:54 /mi

Slowest Pace

8:57 /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

3:15:09

94% of race

Time at Steady Pace

8:39

4% of race

Time at Slower Pace

3:05

1% of race

Average Pace: 7:53 /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 mi11:26:0123:377:3723:37
7:37
#13672
10K
6.21 mi11:49:4247:187:3723:41
7:38
#13851
15K
9.32 mi12:13:491:11:257:4024:07
7:46
#14207
20K
12.43 mi12:37:491:35:257:4124:00
7:44
#14124
HALF
13.11 mi12:42:581:40:347:415:09
7:34
#14057
25K
15.53 mi13:01:531:59:297:4218:55
7:49
#13998
30K
18.64 mi13:27:282:25:047:4725:35
8:15
#14219
20M
20.00 mi13:38:372:36:137:4911:09
8:13
#14201
21M
21.00 mi13:47:162:44:527:528:39
8:39
#14159
35K
21.75 mi13:53:162:50:527:526:00
8:02
#14158
23M
23.00 mi14:03:333:01:097:5310:17
8:14
#14122
24M
24.00 mi14:11:283:09:047:537:55
7:55
#14072
40K
24.85 mi14:18:223:15:587:546:54
8:05
#14020
25.2M
25.20 mi14:21:273:19:037:543:05
8:57
#14033
FINISH
26.22 mi14:29:173:26:537:547:50
7:42
#13989
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi136723885388515032(Top 52%)4757(Top 38%)4757(Top 274%)
10K6.21 mi3.10 mi13851-1794005-1204005-12014076(Top 49%)4160(Top 33%)4160(Top 239%)
15K9.32 mi3.11 mi14207-3564247-2424247-24215032(Top 52%)4757(Top 38%)4757(Top 274%)
20K12.43 mi3.11 mi14124+834211+364211+3613935(Top 48%)4186(Top 33%)4186(Top 241%)
HALF13.11 mi0.68 mi14057+674182+294182+2913530(Top 47%)3893(Top 31%)3893(Top 224%)
25K15.53 mi2.42 mi13998+594158+244158+2413861(Top 48%)4215(Top 34%)4215(Top 243%)
30K18.64 mi3.11 mi14219-2214340-1824340-18215157(Top 52%)5055(Top 40%)5055(Top 291%)
20M20.00 mi1.36 mi14201+184347-74347-714334(Top 49%)4666(Top 37%)4666(Top 269%)
21M21.00 mi1.00 mi14159+424346+14346+114088(Top 49%)4628(Top 37%)4628(Top 266%)
35K21.75 mi0.75 mi14158+14364-184364-1814642(Top 50%)4979(Top 40%)4979(Top 287%)
23M23.00 mi1.25 mi14122+364371-74371-713932(Top 48%)4670(Top 37%)4670(Top 269%)
24M24.00 mi1.00 mi14072+504364+74364+713169(Top 45%)4347(Top 35%)4347(Top 250%)
40K24.85 mi0.85 mi14020+524368-44368-413002(Top 45%)4327(Top 34%)4327(Top 249%)
25.2M25.20 mi0.35 mi14033-134382-144382-1414417(Top 50%)5109(Top 41%)5109(Top 294%)
FINISH26.22 mi1.02 mi13989+444376+64376+612905(Top 44%)4337(Top 34%)4337(Top 250%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21
+97ft-345ft

Overall

15032

Females

4757

F40-44

4757

5K→10K

3.1 - 6.2 mi

Top 49%
×5
+79ft-138ft

Overall

14076

Females

4160

F40-44

4160

10K→15K

6.2 - 9.3 mi

Top 52%
×3
+67ft-78ft

Overall

15032

Females

4757

F40-44

4757

15K→20K

9.3 - 12.4 mi

Top 48%
×5
+106ft-86ft

Overall

13935

Females

4186

F40-44

4186

20K→HALF

12.4 - 13.1 mi

Top 47%
×2
+19ft-37ft

Overall

13530

Females

3893

F40-44

3893

HALF→25K

13.1 - 15.5 mi

Top 48%
×4
+66ft-88ft

Overall

13861

Females

4215

F40-44

4215

25K→30K

15.5 - 18.6 mi

Top 52%
×9
+181ft-148ft

Overall

15157

Females

5055

F40-44

5055

30K→20M

18.6 - 20.0 mi

Top 49%
×5
+64ft-50ft

Overall

14334

Females

4666

F40-44

4666

20M→21M

20.0 - 21.0 mi

Top 49%
×8
+106ft-24ft

Overall

14088

Females

4628

F40-44

4628

21M→35K

21.0 - 21.8 mi

Top 50%
×7
+17ft-86ft

Overall

14642

Females

4979

F40-44

4979

35K→23M

21.8 - 23.0 mi

Top 48%
×5
+23ft-63ft

Overall

13932

Females

4670

F40-44

4670

23M→24M

23.0 - 24.0 mi

Top 45%
×6
+12ft-82ft

Overall

13169

Females

4347

F40-44

4347

24M→40K

24.0 - 24.9 mi

Top 45%
×1
+6ft-20ft

Overall

13002

Females

4327

F40-44

4327

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1
+13ft-16ft

Overall

14417

Females

5109

F40-44

5109

25.2M→FINISH

25.2 - 26.2 mi

Top 44%
×2
+22ft-21ft

Overall

12905

Females

4337

F40-44

4337

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1557*
Passed By
1283
Net Change
-317
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13672
5K → 10K200200-179#13672#13851
10K → 15K110200-356#13851#14207
15K → 20K207*124+83#14207#14124
20K → HALF7811+67#14124#14057
HALF → 25K160101+59#14057#13998
25K → 30K125200-221#13998#14219
30K → 20M10082+18#14219#14201
20M → 21M11371+42#14201#14159
21M → 35K5958+1#14159#14158
35K → 23M11074+36#14158#14122
23M → 24M9444+50#14122#14072
24M → 40K8937+52#14072#14020
40K → 25.2M2437-13#14020#14033
25.2M → FINISH8844+44#14033#13989
TOTALS1557*1283-317

* 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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