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BOSTON MARATHON 2025

Zoe Yoshinari

Bib: 13563•F

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 41%
Gender (Female)
#0 / 12228
Top 25%
Masters (Masters Women)
#0 / 6759
Top 11%
Division (F45-49)
#0 / 1813
Top 13%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:31
Rank: #9899
Start → 5K
22:31 | 7:15/mi
10K· 6.21 mi
44:50
Rank: #9596 (+303)
5K → 10K
22:19 | 7:11/mi
15K· 9.32 mi
1:07:36
Rank: #9786 (-190)
10K → 15K
22:46 | 7:20/mi
20K· 12.43 mi
1:31:17
Rank: #10271 (-485)
15K → 20K
23:41 | 7:37/mi
Half· 13.11 mi
1:36:28
Rank: #10382 (-111)
20K → Half
5:11 | 7:36/mi
25K· 15.53 mi
1:55:26
Rank: #10698 (-316)
Half → 25K
18:58 | 7:49/mi
30K· 18.64 mi
2:20:47
Rank: #11056 (-358)
25K → 30K
25:21 | 8:10/mi
20M
2:32:04
Rank: #11110 (-54)
30K → 20M
11:17 | 8:18/mi
21M
2:40:44
Rank: #11100 (+10)
20M → 21M
8:40 | 8:40/mi
35K· 21.75 mi
2:46:45
Rank: #11143 (-43)
21M → 35K
6:01 | 8:03/mi
23M
2:57:23
Rank: #11253 (-110)
35K → 23M
10:38 | 8:30/mi
24M
3:05:55
Rank: #11383 (-130)
23M → 24M
8:32 | 8:32/mi
40K· 24.85 mi
3:13:18
Rank: #11499 (-116)
24M → 40K
7:23 | 8:38/mi
25.2M
3:16:35
Rank: #11552 (-53)
40K → 25.2M
3:17 | 9:31/mi
Finish· 26.22 mi
3:24:54
Rank: #11651 (-99)
25.2M → Finish
8:19 | 8:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:28
Pace7:22 /mi
2nd Half
Distance13.11 mi
Time1:48:26
Pace8:16 /mi
📊Positive Split: 12.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:1022:317:1522:31
7:15
-
10K
6.21 mi11:13:2944:507:1322:19
7:11
-0:04
15K
9.32 mi11:36:151:07:367:1522:46
7:20
+0:09
20K
12.43 mi11:59:561:31:177:2123:41
7:37
+0:17
Half
13.11 mi12:05:071:36:287:225:11
7:36
-0:01
25K
15.53 mi12:24:051:55:267:2618:58
7:49
+0:13
30K
18.64 mi12:49:262:20:477:3325:21
8:10
+0:21
20M
20.00 mi13:00:432:32:047:3611:17
8:18
+0:08
21M
21.00 mi13:09:232:40:447:398:40
8:40
+0:22
35K
21.75 mi13:15:242:46:457:406:01
8:03
-0:37
23M
23.00 mi13:26:022:57:237:4310:38
8:30
+0:27
24M
24.00 mi13:34:343:05:557:458:32
8:32
+0:02
40K
24.85 mi13:41:573:13:187:477:23
8:38
+0:06
25.2M
25.20 mi13:45:143:16:357:483:17
9:31
+0:53
Finish
26.22 mi13:53:333:24:547:498:19
8:10
-1:21

Checkpoints & Pacing

📈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

7:11 /mi

Average Pace

7:49 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:26

56% of race

Time at Steady Pace

50:58

25% of race

Time at Slower Pace

38:30

19% of race

Average Pace: 7:49 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:51:1022:317:1522:31
7:15
#9899
10K
6.21 mi11:13:2944:507:1322:19
7:11
#9596
15K
9.32 mi11:36:151:07:367:1522:46
7:20
#9786
20K
12.43 mi11:59:561:31:177:2123:41
7:37
#10271
Half
13.11 mi12:05:071:36:287:225:11
7:36
#10382
25K
15.53 mi12:24:051:55:267:2618:58
7:49
#10698
30K
18.64 mi12:49:262:20:477:3325:21
8:10
#11056
20M
20.00 mi13:00:432:32:047:3611:17
8:18
#11110
21M
21.00 mi13:09:232:40:447:398:40
8:40
#11100
35K
21.75 mi13:15:242:46:457:406:01
8:03
#11143
23M
23.00 mi13:26:022:57:237:4310:38
8:30
#11253
24M
24.00 mi13:34:343:05:557:458:32
8:32
#11383
40K
24.85 mi13:41:573:13:187:477:23
8:38
#11499
25.2M
25.20 mi13:45:143:16:357:483:17
9:31
#11552
Finish
26.22 mi13:53:333:24:547:498:19
8:10
#11651
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi98991765176510236(Top 36%)1998(Top 16%)1998(Top 110%)
10K6.21 mi3.10 mi9596+3031614+1511614+1519363(Top 33%)1543(Top 13%)1543(Top 85%)
15K9.32 mi3.11 mi9786-1901739-1251739-12510236(Top 36%)1998(Top 16%)1998(Top 110%)
20K12.43 mi3.11 mi10271-4851998-2591998-25911769(Top 41%)2875(Top 24%)2875(Top 159%)
Half13.11 mi0.68 mi10382-1112054-562054-5612588(Top 44%)3272(Top 27%)3272(Top 180%)
25K15.53 mi2.42 mi10698-3162231-1772231-17712541(Top 44%)3417(Top 28%)3417(Top 188%)
30K18.64 mi3.11 mi11056-3582496-2652496-26512526(Top 44%)3578(Top 29%)3578(Top 197%)
20M20.00 mi1.36 mi11110-542561-652561-6512511(Top 44%)3694(Top 30%)3694(Top 204%)
21M21.00 mi1.00 mi11100+102600-392600-3911495(Top 40%)3350(Top 27%)3350(Top 185%)
35K21.75 mi0.75 mi11143-432647-472647-4712554(Top 44%)3917(Top 32%)3917(Top 216%)
23M23.00 mi1.25 mi11253-1102753-1062753-10613273(Top 47%)4411(Top 36%)4411(Top 243%)
24M24.00 mi1.00 mi11383-1302852-992852-9914735(Top 52%)5223(Top 43%)5223(Top 288%)
40K24.85 mi0.85 mi11499-1162951-992951-9914275(Top 50%)5104(Top 42%)5104(Top 282%)
25.2M25.20 mi0.35 mi11552-532989-382989-3814705(Top 52%)5375(Top 44%)5375(Top 296%)
Finish26.22 mi1.02 mi11651-993083-943083-9414018(Top 49%)4949(Top 40%)4949(Top 273%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21stories
+97ft-345ft

Overall

10236

Females

1998

F45-49

1998

5K→10K

3.1 - 6.2 mi

Top 33%
×5stories
+79ft-138ft

Overall

9363

Females

1543

F45-49

1543

10K→15K

6.2 - 9.3 mi

Top 36%
×3stories
+67ft-78ft

Overall

10236

Females

1998

F45-49

1998

15K→20K

9.3 - 12.4 mi

Top 41%
×5stories
+106ft-86ft

Overall

11769

Females

2875

F45-49

2875

20K→Half

12.4 - 13.1 mi

Top 44%
×2stories
+19ft-37ft

Overall

12588

Females

3272

F45-49

3272

Half→25K

13.1 - 15.5 mi

Top 44%
×4stories
+66ft-88ft

Overall

12541

Females

3417

F45-49

3417

25K→30K

15.5 - 18.6 mi

Top 44%
×9stories
+181ft-148ft

Overall

12526

Females

3578

F45-49

3578

30K→20M

18.6 - 20.0 mi

Top 44%
×5stories
+64ft-50ft

Overall

12511

Females

3694

F45-49

3694

20M→21M

20.0 - 21.0 mi

Top 40%
×8stories
+106ft-24ft

Overall

11495

Females

3350

F45-49

3350

21M→35K

21.0 - 21.8 mi

Top 44%
×7stories
+17ft-86ft

Overall

12554

Females

3917

F45-49

3917

35K→23M

21.8 - 23.0 mi

Top 47%
×5stories
+23ft-63ft

Overall

13273

Females

4411

F45-49

4411

23M→24M

23.0 - 24.0 mi

Top 52%
×6stories
+12ft-82ft

Overall

14735

Females

5223

F45-49

5223

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

14275

Females

5104

F45-49

5104

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

14705

Females

5375

F45-49

5375

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2stories
+22ft-21ft

Overall

14018

Females

4949

F45-49

4949

Passing Analysis

Category:
Athletes Passed
1335
Passed By
3083
Net Change
-1752
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9899
5K → 10K410106+303#9899#9596
10K → 15K114303-190#9596#9786
15K → 20K72555-485#9786#10271
20K → Half12123-111#10271#10382
Half → 25K89405-316#10382#10698
25K → 30K137495-358#10698#11056
30K → 20M99153-54#11056#11110
20M → 21M9989+10#11110#11100
21M → 35K4790-43#11100#11143
35K → 23M78188-110#11143#11253
23M → 24M54184-130#11253#11383
24M → 40K43159-116#11383#11499
40K → 25.2M2174-53#11499#11552
25.2M → Finish60159-99#11552#11651
TOTALS13353083-1752
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing