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BOSTON MARATHON 2026

Jeanette Yamashiro

Bib: 19847β€’F

HI

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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
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
23:18
3.11 mi
Rank: #12790
Start β†’ 5K
23:18 | 7:30/mi
10K
47:06
6.21 mi
Rank: #13548 (-758)
5K β†’ 10K
23:48 | 7:40/mi
15K
1:10:47
9.32 mi
Rank: #13633 (-85)
10K β†’ 15K
23:41 | 7:38/mi
20K
1:34:42
12.43 mi
Rank: #13606 (+27)
15K β†’ 20K
23:55 | 7:42/mi
HALF
1:39:55
13.11 mi
Rank: #13629 (-23)
20K β†’ HALF
5:13 | 7:40/mi
25K
1:58:42
15.53 mi
Rank: #13573 (+56)
HALF β†’ 25K
18:47 | 7:45/mi
30K
2:23:39
18.64 mi
Rank: #13576 (-3)
25K β†’ 30K
24:57 | 8:02/mi
20M
2:34:44
20.00 mi
Rank: #13568 (+8)
30K β†’ 20M
11:05 | 8:10/mi
21M
2:43:24
21.00 mi
Rank: #13592 (-24)
20M β†’ 21M
8:40 | 8:40/mi
35K
2:49:22
21.75 mi
Rank: #13608 (-16)
21M β†’ 35K
5:58 | 7:59/mi
23M
2:59:37
23.00 mi
Rank: #13593 (+15)
35K β†’ 23M
10:15 | 8:12/mi
24M
3:07:43
24.00 mi
Rank: #13635 (-42)
23M β†’ 24M
8:06 | 8:06/mi
40K
3:14:54
24.85 mi
Rank: #13690 (-55)
24M β†’ 40K
7:11 | 8:25/mi
25.2M
3:18:06
25.20 mi
Rank: #13717 (-27)
40K β†’ 25.2M
3:12 | 9:17/mi
FINISH
3:26:49
26.22 mi
Rank: #13962 (-245)
25.2M β†’ FINISH
8:43 | 8:34/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:39:55
Pace7:38 /mi
2nd Half
Distance13.11 mi
Time1:46:54
Pace8:10 /mi
πŸ“ŠPositive Split: 7.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:07:3323:187:3023:18
7:30
-
10K
6.21 mi11:31:2147:067:3523:48
7:40
+0:10
15K
9.32 mi11:55:021:10:477:3623:41
7:38
-0:02
20K
12.43 mi12:18:571:34:427:3823:55
7:42
+0:04
HALF
13.11 mi12:24:101:39:557:385:13
7:40
-0:02
25K
15.53 mi12:42:571:58:427:3918:47
7:45
+0:05
30K
18.64 mi13:07:542:23:397:4324:57
8:02
+0:17
20M
20.00 mi13:18:592:34:447:4511:05
8:10
+0:08
21M
21.00 mi13:27:392:43:247:478:40
8:40
+0:30
35K
21.75 mi13:33:372:49:227:485:58
7:59
-0:41
23M
23.00 mi13:43:522:59:377:4910:15
8:12
+0:13
24M
24.00 mi13:51:583:07:437:508:06
8:06
-0:06
40K
24.85 mi13:59:093:14:547:517:11
8:25
+0:19
25.2M
25.20 mi14:02:213:18:067:523:12
9:17
+0:52
FINISH
26.22 mi14:11:043:26:497:548:43
8:34
-0:43

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

7:30 /mi

Average Pace

7:54 /mi

Slowest Pace

9:17 /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

1:58:42

57% of race

Time at Steady Pace

1:00:21

29% of race

Time at Slower Pace

27:46

13% of race

Average Pace: 7:53 /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 mi11:07:3323:187:3023:18
7:30
#12790
10K
6.21 mi11:31:2147:067:3523:48
7:40
#13548
15K
9.32 mi11:55:021:10:477:3623:41
7:38
#13633
20K
12.43 mi12:18:571:34:427:3823:55
7:42
#13606
HALF
13.11 mi12:24:101:39:557:385:13
7:40
#13629
25K
15.53 mi12:42:571:58:427:3918:47
7:45
#13573
30K
18.64 mi13:07:542:23:397:4324:57
8:02
#13576
20M
20.00 mi13:18:592:34:447:4511:05
8:10
#13568
21M
21.00 mi13:27:392:43:247:478:40
8:40
#13592
35K
21.75 mi13:33:372:49:227:485:58
7:59
#13608
23M
23.00 mi13:43:522:59:377:4910:15
8:12
#13593
24M
24.00 mi13:51:583:07:437:508:06
8:06
#13635
40K
24.85 mi13:59:093:14:547:517:11
8:25
#13690
25.2M
25.20 mi14:02:213:18:067:523:12
9:17
#13717
FINISH
26.22 mi14:11:043:26:497:548:43
8:34
#13962
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 mi127903366336613891(Top 48%)4086(Top 32%)4086(Top 235%)
10K6.21 mi3.10 mi13548-7583838-4723838-47214427(Top 50%)4358(Top 35%)4358(Top 251%)
15K9.32 mi3.11 mi13633-853900-623900-6213891(Top 48%)4086(Top 32%)4086(Top 235%)
20K12.43 mi3.11 mi13606+273915-153915-1513722(Top 47%)4058(Top 32%)4058(Top 234%)
HALF13.11 mi0.68 mi13629-233927-123927-1214381(Top 50%)4374(Top 35%)4374(Top 252%)
25K15.53 mi2.42 mi13573+563918+93918+913408(Top 46%)3967(Top 32%)3967(Top 228%)
30K18.64 mi3.11 mi13576-33960-423960-4213717(Top 47%)4243(Top 34%)4243(Top 244%)
20M20.00 mi1.36 mi13568+83983-233983-2313977(Top 48%)4476(Top 36%)4476(Top 258%)
21M21.00 mi1.00 mi13592-244019-364019-3614202(Top 49%)4689(Top 37%)4689(Top 270%)
35K21.75 mi0.75 mi13608-164049-304049-3014338(Top 49%)4812(Top 38%)4812(Top 277%)
23M23.00 mi1.25 mi13593+154082-334082-3313747(Top 47%)4568(Top 36%)4568(Top 263%)
24M24.00 mi1.00 mi13635-424125-434125-4314444(Top 50%)5039(Top 40%)5039(Top 290%)
40K24.85 mi0.85 mi13690-554168-434168-4315089(Top 52%)5471(Top 43%)5471(Top 315%)
25.2M25.20 mi0.35 mi13717-274193-254193-2516232(Top 56%)6068(Top 48%)6068(Top 349%)
FINISH26.22 mi1.02 mi13962-2454363-1704363-17018431(Top 64%)7260(Top 58%)7260(Top 418%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
Γ—21
+97ft-345ft

Overall

13891

Females

4086

F40-44

4086

5K→10K

3.1 - 6.2 mi

Top 50%
Γ—5
+79ft-138ft

Overall

14427

Females

4358

F40-44

4358

10K→15K

6.2 - 9.3 mi

Top 48%
Γ—3
+67ft-78ft

Overall

13891

Females

4086

F40-44

4086

15K→20K

9.3 - 12.4 mi

Top 47%
Γ—5
+106ft-86ft

Overall

13722

Females

4058

F40-44

4058

20K→HALF

12.4 - 13.1 mi

Top 50%
Γ—2
+19ft-37ft

Overall

14381

Females

4374

F40-44

4374

HALF→25K

13.1 - 15.5 mi

Top 46%
Γ—4
+66ft-88ft

Overall

13408

Females

3967

F40-44

3967

25K→30K

15.5 - 18.6 mi

Top 47%
Γ—9
+181ft-148ft

Overall

13717

Females

4243

F40-44

4243

30K→20M

18.6 - 20.0 mi

Top 48%
Γ—5
+64ft-50ft

Overall

13977

Females

4476

F40-44

4476

20M→21M

20.0 - 21.0 mi

Top 49%
Γ—8
+106ft-24ft

Overall

14202

Females

4689

F40-44

4689

21M→35K

21.0 - 21.8 mi

Top 49%
Γ—7
+17ft-86ft

Overall

14338

Females

4812

F40-44

4812

35K→23M

21.8 - 23.0 mi

Top 47%
Γ—5
+23ft-63ft

Overall

13747

Females

4568

F40-44

4568

23M→24M

23.0 - 24.0 mi

Top 50%
Γ—6
+12ft-82ft

Overall

14444

Females

5039

F40-44

5039

24M→40K

24.0 - 24.9 mi

Top 52%
Γ—1
+6ft-20ft

Overall

15089

Females

5471

F40-44

5471

40K→25.2M

24.9 - 25.2 mi

Top 56%
Γ—1
+13ft-16ft

Overall

16232

Females

6068

F40-44

6068

25.2M→FINISH

25.2 - 26.2 mi

Top 64%
Γ—2
+22ft-21ft

Overall

18431

Females

7260

F40-44

7260

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1257
Passed By
2429
Net Change
-1172
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#12790
5K β†’ 10K69827-758#12790#13548
10K β†’ 15K168253-85#13548#13633
15K β†’ 20K180153+27#13633#13606
20K β†’ HALF1538-23#13606#13629
HALF β†’ 25K15296+56#13629#13573
25K β†’ 30K194197-3#13573#13576
30K β†’ 20M9991+8#13576#13568
20M β†’ 21M80104-24#13568#13592
21M β†’ 35K4965-16#13592#13608
35K β†’ 23M10792+15#13608#13593
23M β†’ 24M60102-42#13593#13635
24M β†’ 40K4196-55#13635#13690
40K β†’ 25.2M2754-27#13690#13717
25.2M β†’ FINISH16261-245#13717#13962
TOTALS12572429-1172
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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing