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BOSTON MARATHON 2025

Erika Fujiwara

Bib: 22138•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 48%
Division (F50-54)
#0 / 1303
Top 45%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:01
Rank: #17036
Start → 5K
25:01 | 8:03/mi
10K· 6.21 mi
50:12
Rank: #17120 (-84)
5K → 10K
25:11 | 8:06/mi
15K· 9.32 mi
1:16:02
Rank: #17472 (-352)
10K → 15K
25:50 | 8:19/mi
20K· 12.43 mi
1:42:37
Rank: #17744 (-272)
15K → 20K
26:35 | 8:33/mi
Half· 13.11 mi
1:48:22
Rank: #17779 (-35)
20K → Half
5:45 | 8:26/mi
25K· 15.53 mi
2:09:52
Rank: #17988 (-209)
Half → 25K
21:30 | 8:52/mi
30K· 18.64 mi
2:39:03
Rank: #18340 (-352)
25K → 30K
29:11 | 9:24/mi
20M
2:51:42
Rank: #18335 (+5)
30K → 20M
12:39 | 9:19/mi
21M
3:02:23
Rank: #18526 (-191)
20M → 21M
10:41 | 10:41/mi
35K· 21.75 mi
3:09:09
Rank: #18530 (-4)
21M → 35K
6:46 | 9:03/mi
23M
3:20:48
Rank: #18461 (+69)
35K → 23M
11:39 | 9:18/mi
24M
3:30:20
Rank: #18557 (-96)
23M → 24M
9:32 | 9:32/mi
40K· 24.85 mi
3:38:34
Rank: #18577 (-20)
24M → 40K
8:14 | 9:38/mi
25.2M
3:42:11
Rank: #18586 (-9)
40K → 25.2M
3:37 | 10:29/mi
Finish· 26.22 mi
3:51:54
Rank: #18724 (-138)
25.2M → Finish
9:43 | 9:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:22
Pace8:16 /mi
2nd Half
Distance13.11 mi
Time2:03:32
Pace9:25 /mi
📊Positive Split: 14.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:1225:018:0325:01
8:03
-
10K
6.21 mi11:44:2350:128:0525:11
8:06
+0:03
15K
9.32 mi12:10:131:16:028:0925:50
8:19
+0:13
20K
12.43 mi12:36:481:42:378:1526:35
8:33
+0:14
Half
13.11 mi12:42:331:48:228:165:45
8:26
-0:07
25K
15.53 mi13:04:032:09:528:2221:30
8:52
+0:26
30K
18.64 mi13:33:142:39:038:3229:11
9:24
+0:32
20M
20.00 mi13:45:532:51:428:3512:39
9:19
-0:05
21M
21.00 mi13:56:343:02:238:4110:41
10:41
+1:22
35K
21.75 mi14:03:203:09:098:426:46
9:03
-1:38
23M
23.00 mi14:14:593:20:488:4411:39
9:18
+0:15
24M
24.00 mi14:24:313:30:208:469:32
9:32
+0:14
40K
24.85 mi14:32:453:38:348:488:14
9:38
+0:06
25.2M
25.20 mi14:36:223:42:118:493:37
10:29
+0:51
Finish
26.22 mi14:46:053:51:548:519:43
9:32
-0:57

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

8:03 /mi

Average Pace

8:51 /mi

Slowest Pace

10:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:52

56% of race

Time at Steady Pace

1:27:44

38% of race

Time at Slower Pace

14:18

6% of race

Average Pace: 8:51 /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 mi11:19:1225:018:0325:01
8:03
#17036
10K
6.21 mi11:44:2350:128:0525:11
8:06
#17120
15K
9.32 mi12:10:131:16:028:0925:50
8:19
#17472
20K
12.43 mi12:36:481:42:378:1526:35
8:33
#17744
Half
13.11 mi12:42:331:48:228:165:45
8:26
#17779
25K
15.53 mi13:04:032:09:528:2221:30
8:52
#17988
30K
18.64 mi13:33:142:39:038:3229:11
9:24
#18340
20M
20.00 mi13:45:532:51:428:3512:39
9:19
#18335
21M
21.00 mi13:56:343:02:238:4110:41
10:41
#18526
35K
21.75 mi14:03:203:09:098:426:46
9:03
#18530
23M
23.00 mi14:14:593:20:488:4411:39
9:18
#18461
24M
24.00 mi14:24:313:30:208:469:32
9:32
#18557
40K
24.85 mi14:32:453:38:348:488:14
9:38
#18577
25.2M
25.20 mi14:36:223:42:118:493:37
10:29
#18586
Finish
26.22 mi14:46:053:51:548:519:43
9:32
#18724
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi170365760576018173(Top 64%)6425(Top 53%)6425(Top 493%)
10K6.21 mi3.10 mi17120-845800-405800-4017259(Top 61%)5863(Top 48%)5863(Top 450%)
15K9.32 mi3.11 mi17472-3525995-1955995-19518173(Top 64%)6425(Top 53%)6425(Top 493%)
20K12.43 mi3.11 mi17744-2726189-1946189-19418591(Top 65%)6679(Top 55%)6679(Top 513%)
Half13.11 mi0.68 mi17779-356217-286217-2818797(Top 66%)6791(Top 56%)6791(Top 521%)
25K15.53 mi2.42 mi17988-2096351-1346351-13419280(Top 68%)7132(Top 58%)7132(Top 547%)
30K18.64 mi3.11 mi18340-3526575-2246575-22419509(Top 69%)7395(Top 60%)7395(Top 568%)
20M20.00 mi1.36 mi18335+56604-296604-2918346(Top 65%)6919(Top 57%)6919(Top 531%)
21M21.00 mi1.00 mi18526-1916736-1326736-13220567(Top 72%)8223(Top 67%)8223(Top 631%)
35K21.75 mi0.75 mi18530-46752-166752-1618475(Top 65%)7175(Top 59%)7175(Top 551%)
23M23.00 mi1.25 mi18461+696741+116741+1117808(Top 63%)6896(Top 56%)6896(Top 529%)
24M24.00 mi1.00 mi18557-966831-906831-9019745(Top 70%)7952(Top 65%)7952(Top 610%)
40K24.85 mi0.85 mi18577-206864-336864-3319216(Top 68%)7736(Top 63%)7736(Top 594%)
25.2M25.20 mi0.35 mi18586-96883-196883-1918983(Top 67%)7622(Top 62%)7622(Top 585%)
Finish26.22 mi1.02 mi18724-1386973-906973-9021304(Top 75%)8811(Top 72%)8811(Top 676%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21stories
+97ft-345ft

Overall

18173

Females

6425

F50-54

6425

5K→10K

3.1 - 6.2 mi

Top 61%
×5stories
+79ft-138ft

Overall

17259

Females

5863

F50-54

5863

10K→15K

6.2 - 9.3 mi

Top 64%
×3stories
+67ft-78ft

Overall

18173

Females

6425

F50-54

6425

15K→20K

9.3 - 12.4 mi

Top 65%
×5stories
+106ft-86ft

Overall

18591

Females

6679

F50-54

6679

20K→Half

12.4 - 13.1 mi

Top 66%
×2stories
+19ft-37ft

Overall

18797

Females

6791

F50-54

6791

Half→25K

13.1 - 15.5 mi

Top 68%
×4stories
+66ft-88ft

Overall

19280

Females

7132

F50-54

7132

25K→30K

15.5 - 18.6 mi

Top 69%
×9stories
+181ft-148ft

Overall

19509

Females

7395

F50-54

7395

30K→20M

18.6 - 20.0 mi

Top 65%
×5stories
+64ft-50ft

Overall

18346

Females

6919

F50-54

6919

20M→21M

20.0 - 21.0 mi

Top 72%
×8stories
+106ft-24ft

Overall

20567

Females

8223

F50-54

8223

21M→35K

21.0 - 21.8 mi

Top 65%
×7stories
+17ft-86ft

Overall

18475

Females

7175

F50-54

7175

35K→23M

21.8 - 23.0 mi

Top 63%
×5stories
+23ft-63ft

Overall

17808

Females

6896

F50-54

6896

23M→24M

23.0 - 24.0 mi

Top 70%
×6stories
+12ft-82ft

Overall

19745

Females

7952

F50-54

7952

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

19216

Females

7736

F50-54

7736

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

18983

Females

7622

F50-54

7622

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2stories
+22ft-21ft

Overall

21304

Females

8811

F50-54

8811

Passing Analysis

Category:
Athletes Passed
1279
Passed By
2967
Net Change
-1688
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17036
5K → 10K265349-84#17036#17120
10K → 15K96448-352#17120#17472
15K → 20K115387-272#17472#17744
20K → Half2459-35#17744#17779
Half → 25K113322-209#17779#17988
25K → 30K135487-352#17988#18340
30K → 20M120115+5#18340#18335
20M → 21M56247-191#18335#18526
21M → 35K5357-4#18526#18530
35K → 23M13667+69#18530#18461
23M → 24M47143-96#18461#18557
24M → 40K7090-20#18557#18577
40K → 25.2M2433-9#18577#18586
25.2M → Finish25163-138#18586#18724
TOTALS12792967-1688
📊

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