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BOSTON MARATHON 2025

Yoko Fukuchi

Bib: 19781•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F55-59)
#0 / 994
Top 42%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:30
Rank: #18177
Start → 5K
25:30 | 8:12/mi
10K· 6.21 mi
51:03
Rank: #18089 (+88)
5K → 10K
25:33 | 8:13/mi
15K· 9.32 mi
1:16:54
Rank: #18116 (-27)
10K → 15K
25:51 | 8:19/mi
20K· 12.43 mi
1:43:12
Rank: #18027 (+89)
15K → 20K
26:18 | 8:28/mi
Half· 13.11 mi
1:48:54
Rank: #18026 (+1)
20K → Half
5:42 | 8:21/mi
25K· 15.53 mi
2:09:40
Rank: #17915 (+111)
Half → 25K
20:46 | 8:34/mi
30K· 18.64 mi
2:39:19
Rank: #18428 (-513)
25K → 30K
29:39 | 9:33/mi
20M
2:56:14
Rank: #19623 (-1195)
30K → 20M
16:55 | 12:27/mi
21M
3:07:22
Rank: #19820 (-197)
20M → 21M
11:08 | 11:08/mi
35K· 21.75 mi
3:14:47
Rank: #19914 (-94)
21M → 35K
7:25 | 9:55/mi
23M
3:26:54
Rank: #19890 (+24)
35K → 23M
12:07 | 9:41/mi
24M
3:36:19
Rank: #19861 (+29)
23M → 24M
9:25 | 9:25/mi
40K· 24.85 mi
3:44:36
Rank: #19847 (+14)
24M → 40K
8:17 | 9:41/mi
25.2M
3:48:30
Rank: #19892 (-45)
40K → 25.2M
3:54 | 11:19/mi
Finish· 26.22 mi
3:58:11
Rank: #19974 (-82)
25.2M → Finish
9:41 | 9:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:54
Pace8:18 /mi
2nd Half
Distance13.11 mi
Time2:09:17
Pace9:52 /mi
📊Positive Split: 18.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:4725:308:1225:30
8:12
-
10K
6.21 mi11:43:2051:038:1325:33
8:13
+0:01
15K
9.32 mi12:09:111:16:548:1525:51
8:19
+0:06
20K
12.43 mi12:35:291:43:128:1826:18
8:28
+0:09
Half
13.11 mi12:41:111:48:548:185:42
8:21
-0:07
25K
15.53 mi13:01:572:09:408:2120:46
8:34
+0:13
30K
18.64 mi13:31:362:39:198:3329:39
9:33
+0:59
20M
20.00 mi13:48:312:56:148:4916:55
12:27
+2:54
21M
21.00 mi13:59:393:07:228:5511:08
11:08
-1:19
35K
21.75 mi14:07:043:14:478:577:25
9:55
-1:13
23M
23.00 mi14:19:113:26:549:0012:07
9:41
-0:14
24M
24.00 mi14:28:363:36:199:019:25
9:25
-0:16
40K
24.85 mi14:36:533:44:369:028:17
9:41
+0:16
25.2M
25.20 mi14:40:473:48:309:043:54
11:19
+1:38
Finish
26.22 mi14:50:283:58:119:059:41
9:30
-1:49

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

8:12 /mi

Average Pace

9:05 /mi

Slowest Pace

12:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:40

54% of race

Time at Steady Pace

1:16:34

32% of race

Time at Slower Pace

31:57

13% of race

Average Pace: 9:05 /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 mi11:17:4725:308:1225:30
8:12
#18177
10K
6.21 mi11:43:2051:038:1325:33
8:13
#18089
15K
9.32 mi12:09:111:16:548:1525:51
8:19
#18116
20K
12.43 mi12:35:291:43:128:1826:18
8:28
#18027
Half
13.11 mi12:41:111:48:548:185:42
8:21
#18026
25K
15.53 mi13:01:572:09:408:2120:46
8:34
#17915
30K
18.64 mi13:31:362:39:198:3329:39
9:33
#18428
20M
20.00 mi13:48:312:56:148:4916:55
12:27
#19623
21M
21.00 mi13:59:393:07:228:5511:08
11:08
#19820
35K
21.75 mi14:07:043:14:478:577:25
9:55
#19914
23M
23.00 mi14:19:113:26:549:0012:07
9:41
#19890
24M
24.00 mi14:28:363:36:199:019:25
9:25
#19861
40K
24.85 mi14:36:533:44:369:028:17
9:41
#19847
25.2M
25.20 mi14:40:473:48:309:043:54
11:19
#19892
Finish
26.22 mi14:50:283:58:119:059:41
9:30
#19974
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi181776448644818203(Top 64%)6443(Top 53%)6443(Top 648%)
10K6.21 mi3.10 mi18089+886384+646384+6418087(Top 64%)6356(Top 52%)6356(Top 639%)
15K9.32 mi3.11 mi18116-276399-156399-1518203(Top 64%)6443(Top 53%)6443(Top 648%)
20K12.43 mi3.11 mi18027+896347+526347+5218006(Top 63%)6346(Top 52%)6346(Top 638%)
Half13.11 mi0.68 mi18026+16354-76354-718401(Top 65%)6578(Top 54%)6578(Top 662%)
25K15.53 mi2.42 mi17915+1116305+496305+4917604(Top 62%)6199(Top 51%)6199(Top 624%)
30K18.64 mi3.11 mi18428-5136620-3156620-31520118(Top 71%)7721(Top 63%)7721(Top 777%)
20M20.00 mi1.36 mi19623-11957334-7147334-71425852(Top 91%)10928(Top 89%)10928(Top 1099%)
21M21.00 mi1.00 mi19820-1977471-1377471-13721738(Top 77%)8827(Top 72%)8827(Top 888%)
35K21.75 mi0.75 mi19914-947536-657536-6521665(Top 76%)8852(Top 72%)8852(Top 891%)
23M23.00 mi1.25 mi19890+247561-257561-2519376(Top 68%)7719(Top 63%)7719(Top 777%)
24M24.00 mi1.00 mi19861+297574-137574-1319325(Top 68%)7722(Top 63%)7722(Top 777%)
40K24.85 mi0.85 mi19847+147585-117585-1119442(Top 68%)7858(Top 64%)7858(Top 791%)
25.2M25.20 mi0.35 mi19892-457608-237608-2321567(Top 76%)8936(Top 73%)8936(Top 899%)
Finish26.22 mi1.02 mi19974-827665-577665-5721200(Top 75%)8756(Top 72%)8756(Top 881%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21stories
+97ft-345ft

Overall

18203

Females

6443

F55-59

6443

5K→10K

3.1 - 6.2 mi

Top 64%
×5stories
+79ft-138ft

Overall

18087

Females

6356

F55-59

6356

10K→15K

6.2 - 9.3 mi

Top 64%
×3stories
+67ft-78ft

Overall

18203

Females

6443

F55-59

6443

15K→20K

9.3 - 12.4 mi

Top 63%
×5stories
+106ft-86ft

Overall

18006

Females

6346

F55-59

6346

20K→Half

12.4 - 13.1 mi

Top 65%
×2stories
+19ft-37ft

Overall

18401

Females

6578

F55-59

6578

Half→25K

13.1 - 15.5 mi

Top 62%
×4stories
+66ft-88ft

Overall

17604

Females

6199

F55-59

6199

25K→30K

15.5 - 18.6 mi

Top 71%
×9stories
+181ft-148ft

Overall

20118

Females

7721

F55-59

7721

30K→20M

18.6 - 20.0 mi

Top 91%
×5stories
+64ft-50ft

Overall

25852

Females

10928

F55-59

10928

20M→21M

20.0 - 21.0 mi

Top 77%
×8stories
+106ft-24ft

Overall

21738

Females

8827

F55-59

8827

21M→35K

21.0 - 21.8 mi

Top 76%
×7stories
+17ft-86ft

Overall

21665

Females

8852

F55-59

8852

35K→23M

21.8 - 23.0 mi

Top 68%
×5stories
+23ft-63ft

Overall

19376

Females

7719

F55-59

7719

23M→24M

23.0 - 24.0 mi

Top 68%
×6stories
+12ft-82ft

Overall

19325

Females

7722

F55-59

7722

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

19442

Females

7858

F55-59

7858

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

21567

Females

8936

F55-59

8936

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2stories
+22ft-21ft

Overall

21200

Females

8756

F55-59

8756

Passing Analysis

Category:
Athletes Passed
1474
Passed By
3271
Net Change
-1797
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18177
5K → 10K320232+88#18177#18089
10K → 15K176203-27#18089#18116
15K → 20K237148+89#18116#18027
20K → Half3938+1#18027#18026
Half → 25K212101+111#18026#17915
25K → 30K113626-513#17915#18428
30K → 20M71202-1195#18428#19623
20M → 21M50247-197#19623#19820
21M → 35K28122-94#19820#19914
35K → 23M9975+24#19914#19890
23M → 24M8354+29#19890#19861
24M → 40K6046+14#19861#19847
40K → 25.2M1459-45#19847#19892
25.2M → Finish36118-82#19892#19974
TOTALS14743271-1797
📊

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