Yoshie Yabu

Bib: 20314F

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 49%
Gender (Female)
#0 / 12578
Top 36%
Masters (Masters Women)
#0 / 6862
Top 20%
Age Group (F55-59)
#0 / 951
Top 6%
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
23:43
3.11 mi
Rank: #13975
Start5K
23:43 | 7:39/mi
10K
47:35
6.21 mi
Rank: #14247 (-272)
5K10K
23:52 | 7:41/mi
15K
1:11:52
9.32 mi
Rank: #14639 (-392)
10K15K
24:17 | 7:49/mi
20K
1:36:32
12.43 mi
Rank: #14890 (-251)
15K20K
24:40 | 7:57/mi
HALF
1:41:51
13.11 mi
Rank: #14922 (-32)
20KHALF
5:19 | 7:48/mi
25K
2:01:12
15.53 mi
Rank: #14960 (-38)
HALF25K
19:21 | 7:59/mi
30K
2:26:24
18.64 mi
Rank: #14799 (+161)
25K30K
25:12 | 8:07/mi
20M
2:37:23
20.00 mi
Rank: #14666 (+133)
30K20M
10:59 | 8:06/mi
21M
2:45:58
21.00 mi
Rank: #14581 (+85)
20M21M
8:35 | 8:35/mi
35K
2:51:41
21.75 mi
Rank: #14460 (+121)
21M35K
5:43 | 7:39/mi
23M
3:01:52
23.00 mi
Rank: #14365 (+95)
35K23M
10:11 | 8:09/mi
24M
3:09:51
24.00 mi
Rank: #14333 (+32)
23M24M
7:59 | 7:59/mi
40K
3:16:45
24.85 mi
Rank: #14273 (+60)
24M40K
6:54 | 8:05/mi
25.2M
3:19:49
25.20 mi
Rank: #14271 (+2)
40K25.2M
3:04 | 8:54/mi
FINISH
3:27:48
26.22 mi
Rank: #14277 (-6)
25.2MFINISH
7:59 | 7:51/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:51
Pace7:47 /mi
2nd Half
Distance13.11 mi
Time1:45:57
Pace8:05 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:08:1323:437:3923:43
7:39
-
10K
6.21 mi11:32:0547:357:4023:52
7:41
+0:02
15K
9.32 mi11:56:221:11:527:4324:17
7:49
+0:08
20K
12.43 mi12:21:021:36:327:4724:40
7:57
+0:08
HALF
13.11 mi12:26:211:41:517:475:19
7:48
-0:09
25K
15.53 mi12:45:422:01:127:4919:21
7:59
+0:11
30K
18.64 mi13:10:542:26:247:5225:12
8:07
+0:08
20M
20.00 mi13:21:532:37:237:5310:59
8:06
-0:01
21M
21.00 mi13:30:282:45:587:558:35
8:35
+0:29
35K
21.75 mi13:36:112:51:417:545:43
7:39
-0:56
23M
23.00 mi13:46:223:01:527:5510:11
8:09
+0:30
24M
24.00 mi13:54:213:09:517:557:59
7:59
-0:10
40K
24.85 mi14:01:153:16:457:556:54
8:05
+0:06
25.2M
25.20 mi14:04:193:19:497:563:04
8:54
+0:49
FINISH
26.22 mi14:12:183:27:487:567:59
7:51
-1:03

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

7:39 /mi

Average Pace

7:56 /mi

Slowest Pace

8:54 /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

3:16:09

94% of race

Time at Steady Pace

11:39

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:56 /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 mi11:08:1323:437:3923:43
7:39
#13975
10K
6.21 mi11:32:0547:357:4023:52
7:41
#14247
15K
9.32 mi11:56:221:11:527:4324:17
7:49
#14639
20K
12.43 mi12:21:021:36:327:4724:40
7:57
#14890
HALF
13.11 mi12:26:211:41:517:475:19
7:48
#14922
25K
15.53 mi12:45:422:01:127:4919:21
7:59
#14960
30K
18.64 mi13:10:542:26:247:5225:12
8:07
#14799
20M
20.00 mi13:21:532:37:237:5310:59
8:06
#14666
21M
21.00 mi13:30:282:45:587:558:35
8:35
#14581
35K
21.75 mi13:36:112:51:417:545:43
7:39
#14460
23M
23.00 mi13:46:223:01:527:5510:11
8:09
#14365
24M
24.00 mi13:54:213:09:517:557:59
7:59
#14333
40K
24.85 mi14:01:153:16:457:556:54
8:05
#14273
25.2M
25.20 mi14:04:193:19:497:563:04
8:54
#14271
FINISH
26.22 mi14:12:183:27:487:567:59
7:51
#14277
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi139754068406815480(Top 53%)5031(Top 40%)5031(Top 529%)
10K6.21 mi3.10 mi14247-2724246-1784246-17814611(Top 50%)4463(Top 35%)4463(Top 469%)
15K9.32 mi3.11 mi14639-3924510-2644510-26415480(Top 53%)5031(Top 40%)5031(Top 529%)
20K12.43 mi3.11 mi14890-2514677-1674677-16715675(Top 54%)5193(Top 41%)5193(Top 546%)
HALF13.11 mi0.68 mi14922-324691-144691-1415563(Top 54%)5063(Top 40%)5063(Top 532%)
25K15.53 mi2.42 mi14960-384720-294720-2915247(Top 53%)4996(Top 40%)4996(Top 525%)
30K18.64 mi3.11 mi14799+1614673+474673+4714284(Top 49%)4565(Top 36%)4565(Top 480%)
20M20.00 mi1.36 mi14666+1334617+564617+5613448(Top 46%)4198(Top 33%)4198(Top 441%)
21M21.00 mi1.00 mi14581+854597+204597+2013684(Top 47%)4416(Top 35%)4416(Top 464%)
35K21.75 mi0.75 mi14460+1214537+604537+6011983(Top 41%)3535(Top 28%)3535(Top 372%)
23M23.00 mi1.25 mi14365+954513+244513+2413404(Top 46%)4393(Top 35%)4393(Top 462%)
24M24.00 mi1.00 mi14333+324522-94522-913671(Top 47%)4601(Top 37%)4601(Top 484%)
40K24.85 mi0.85 mi14273+604511+114511+1113004(Top 45%)4329(Top 34%)4329(Top 455%)
25.2M25.20 mi0.35 mi14271+24522-114522-1114130(Top 49%)4971(Top 40%)4971(Top 523%)
FINISH26.22 mi1.02 mi14277-64547-254547-2514053(Top 48%)4941(Top 39%)4941(Top 520%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21
+97ft-345ft

Overall

15480

Females

5031

F55-59

5031

5K→10K

3.1 - 6.2 mi

Top 50%
×5
+79ft-138ft

Overall

14611

Females

4463

F55-59

4463

10K→15K

6.2 - 9.3 mi

Top 53%
×3
+67ft-78ft

Overall

15480

Females

5031

F55-59

5031

15K→20K

9.3 - 12.4 mi

Top 54%
×5
+106ft-86ft

Overall

15675

Females

5193

F55-59

5193

20K→HALF

12.4 - 13.1 mi

Top 54%
×2
+19ft-37ft

Overall

15563

Females

5063

F55-59

5063

HALF→25K

13.1 - 15.5 mi

Top 53%
×4
+66ft-88ft

Overall

15247

Females

4996

F55-59

4996

25K→30K

15.5 - 18.6 mi

Top 49%
×9
+181ft-148ft

Overall

14284

Females

4565

F55-59

4565

30K→20M

18.6 - 20.0 mi

Top 46%
×5
+64ft-50ft

Overall

13448

Females

4198

F55-59

4198

20M→21M

20.0 - 21.0 mi

Top 47%
×8
+106ft-24ft

Overall

13684

Females

4416

F55-59

4416

21M→35K

21.0 - 21.8 mi

Top 41%
×7
+17ft-86ft

Overall

11983

Females

3535

F55-59

3535

35K→23M

21.8 - 23.0 mi

Top 46%
×5
+23ft-63ft

Overall

13404

Females

4393

F55-59

4393

23M→24M

23.0 - 24.0 mi

Top 47%
×6
+12ft-82ft

Overall

13671

Females

4601

F55-59

4601

24M→40K

24.0 - 24.9 mi

Top 45%
×1
+6ft-20ft

Overall

13004

Females

4329

F55-59

4329

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1
+13ft-16ft

Overall

14130

Females

4971

F55-59

4971

25.2M→FINISH

25.2 - 26.2 mi

Top 48%
×2
+22ft-21ft

Overall

14053

Females

4941

F55-59

4941

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1663
Passed By
1965
Net Change
-302
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13975
5K10K187459-272#13975#14247
10K15K103495-392#14247#14639
15K20K98349-251#14639#14890
20KHALF2355-32#14890#14922
HALF25K125163-38#14922#14960
25K30K273112+161#14960#14799
30K20M16229+133#14799#14666
20M21M13954+85#14666#14581
21M35K13413+121#14581#14460
35K23M13742+95#14460#14365
23M24M8553+32#14365#14333
24M40K9939+60#14333#14273
40K25.2M3533+2#14273#14271
25.2MFINISH6369-6#14271#14277
TOTALS16631965-302
📊

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

Activity Data

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Export & Support

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Export Track Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing