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BOSTON MARATHON 2025

Yuriko Scanlan

Bib: 17428•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 48%
Masters (Masters Women)
#0 / 6759
Top 37%
Division (F55-59)
#0 / 994
Top 16%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:33
Rank: #15725
Start → 5K
24:33 | 7:54/mi
10K· 6.21 mi
49:18
Rank: #15968 (-243)
5K → 10K
24:45 | 7:58/mi
15K· 9.32 mi
1:14:33
Rank: #16319 (-351)
10K → 15K
25:15 | 8:08/mi
20K· 12.43 mi
1:40:27
Rank: #16559 (-240)
15K → 20K
25:54 | 8:20/mi
Half· 13.11 mi
1:46:03
Rank: #16589 (-30)
20K → Half
5:36 | 8:12/mi
25K· 15.53 mi
2:06:35
Rank: #16632 (-43)
Half → 25K
20:32 | 8:28/mi
30K· 18.64 mi
2:34:15
Rank: #16690 (-58)
25K → 30K
27:40 | 8:54/mi
20M
2:46:33
Rank: #16689 (+1)
30K → 20M
12:18 | 9:03/mi
21M
2:56:23
Rank: #16708 (-19)
20M → 21M
9:50 | 9:50/mi
35K· 21.75 mi
3:02:49
Rank: #16659 (+49)
21M → 35K
6:26 | 8:36/mi
23M
3:14:05
Rank: #16607 (+52)
35K → 23M
11:16 | 9:00/mi
24M
3:22:56
Rank: #16593 (+14)
23M → 24M
8:51 | 8:51/mi
40K· 24.85 mi
3:30:42
Rank: #16593
24M → 40K
7:46 | 9:05/mi
25.2M
3:34:12
Rank: #16621 (-28)
40K → 25.2M
3:30 | 10:09/mi
Finish· 26.22 mi
3:43:39
Rank: #16788 (-167)
25.2M → Finish
9:27 | 9:16/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:03
Pace8:05 /mi
2nd Half
Distance13.11 mi
Time1:57:36
Pace8:58 /mi
📊Positive Split: 10.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:5024:337:5424:33
7:54
-
10K
6.21 mi11:39:3549:187:5624:45
7:58
+0:04
15K
9.32 mi12:04:501:14:338:0025:15
8:08
+0:10
20K
12.43 mi12:30:441:40:278:0525:54
8:20
+0:12
Half
13.11 mi12:36:201:46:038:055:36
8:12
-0:08
25K
15.53 mi12:56:522:06:358:0920:32
8:28
+0:16
30K
18.64 mi13:24:322:34:158:1627:40
8:54
+0:26
20M
20.00 mi13:36:502:46:338:2012:18
9:03
+0:09
21M
21.00 mi13:46:402:56:238:249:50
9:50
+0:47
35K
21.75 mi13:53:063:02:498:246:26
8:36
-1:14
23M
23.00 mi14:04:223:14:058:2611:16
9:00
+0:24
24M
24.00 mi14:13:133:22:568:278:51
8:51
-0:09
40K
24.85 mi14:20:593:30:428:297:46
9:05
+0:14
25.2M
25.20 mi14:24:293:34:128:303:30
10:09
+1:04
Finish
26.22 mi14:33:563:43:398:329:27
9:16
-0:53

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

7:54 /mi

Average Pace

8:32 /mi

Slowest Pace

10:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:35

57% of race

Time at Steady Pace

1:14:17

33% of race

Time at Slower Pace

22:47

10% of race

Average Pace: 8:32 /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 mi11:14:5024:337:5424:33
7:54
#15725
10K
6.21 mi11:39:3549:187:5624:45
7:58
#15968
15K
9.32 mi12:04:501:14:338:0025:15
8:08
#16319
20K
12.43 mi12:30:441:40:278:0525:54
8:20
#16559
Half
13.11 mi12:36:201:46:038:055:36
8:12
#16589
25K
15.53 mi12:56:522:06:358:0920:32
8:28
#16632
30K
18.64 mi13:24:322:34:158:1627:40
8:54
#16690
20M
20.00 mi13:36:502:46:338:2012:18
9:03
#16689
21M
21.00 mi13:46:402:56:238:249:50
9:50
#16708
35K
21.75 mi13:53:063:02:498:246:26
8:36
#16659
23M
23.00 mi14:04:223:14:058:2611:16
9:00
#16607
24M
24.00 mi14:13:133:22:568:278:51
8:51
#16593
40K
24.85 mi14:20:593:30:428:297:46
9:05
#16593
25.2M
25.20 mi14:24:293:34:128:303:30
10:09
#16621
Finish
26.22 mi14:33:563:43:398:329:27
9:16
#16788
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi157254977497716937(Top 60%)5698(Top 47%)5698(Top 573%)
10K6.21 mi3.10 mi15968-2435118-1415118-14116220(Top 57%)5260(Top 43%)5260(Top 529%)
15K9.32 mi3.11 mi16319-3515325-2075325-20716937(Top 60%)5698(Top 47%)5698(Top 573%)
20K12.43 mi3.11 mi16559-2405474-1495474-14917148(Top 60%)5854(Top 48%)5854(Top 589%)
Half13.11 mi0.68 mi16589-305496-225496-2217366(Top 61%)5965(Top 49%)5965(Top 600%)
25K15.53 mi2.42 mi16632-435545-495545-4916998(Top 60%)5854(Top 48%)5854(Top 589%)
30K18.64 mi3.11 mi16690-585632-875632-8717192(Top 61%)6129(Top 50%)6129(Top 617%)
20M20.00 mi1.36 mi16689+15657-255657-2517081(Top 60%)6183(Top 51%)6183(Top 622%)
21M21.00 mi1.00 mi16708-195709-525709-5217632(Top 62%)6603(Top 54%)6603(Top 664%)
35K21.75 mi0.75 mi16659+495698+115698+1116091(Top 57%)5834(Top 48%)5834(Top 587%)
23M23.00 mi1.25 mi16607+525700-25700-216264(Top 57%)6038(Top 49%)6038(Top 607%)
24M24.00 mi1.00 mi16593+145712-125712-1216603(Top 58%)6265(Top 51%)6265(Top 630%)
40K24.85 mi0.85 mi165935744-325744-3216788(Top 59%)6468(Top 53%)6468(Top 651%)
25.2M25.20 mi0.35 mi16621-285774-305774-3017709(Top 62%)6961(Top 57%)6961(Top 700%)
Finish26.22 mi1.02 mi16788-1675899-1255899-12520279(Top 71%)8277(Top 68%)8277(Top 833%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21stories
+97ft-345ft

Overall

16937

Females

5698

F55-59

5698

5K→10K

3.1 - 6.2 mi

Top 57%
×5stories
+79ft-138ft

Overall

16220

Females

5260

F55-59

5260

10K→15K

6.2 - 9.3 mi

Top 60%
×3stories
+67ft-78ft

Overall

16937

Females

5698

F55-59

5698

15K→20K

9.3 - 12.4 mi

Top 60%
×5stories
+106ft-86ft

Overall

17148

Females

5854

F55-59

5854

20K→Half

12.4 - 13.1 mi

Top 61%
×2stories
+19ft-37ft

Overall

17366

Females

5965

F55-59

5965

Half→25K

13.1 - 15.5 mi

Top 60%
×4stories
+66ft-88ft

Overall

16998

Females

5854

F55-59

5854

25K→30K

15.5 - 18.6 mi

Top 61%
×9stories
+181ft-148ft

Overall

17192

Females

6129

F55-59

6129

30K→20M

18.6 - 20.0 mi

Top 60%
×5stories
+64ft-50ft

Overall

17081

Females

6183

F55-59

6183

20M→21M

20.0 - 21.0 mi

Top 62%
×8stories
+106ft-24ft

Overall

17632

Females

6603

F55-59

6603

21M→35K

21.0 - 21.8 mi

Top 57%
×7stories
+17ft-86ft

Overall

16091

Females

5834

F55-59

5834

35K→23M

21.8 - 23.0 mi

Top 57%
×5stories
+23ft-63ft

Overall

16264

Females

6038

F55-59

6038

23M→24M

23.0 - 24.0 mi

Top 58%
×6stories
+12ft-82ft

Overall

16603

Females

6265

F55-59

6265

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

16788

Females

6468

F55-59

6468

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

17709

Females

6961

F55-59

6961

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2stories
+22ft-21ft

Overall

20279

Females

8277

F55-59

8277

Passing Analysis

Category:
Athletes Passed
1468
Passed By
2531
Net Change
-1063
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15725
5K → 10K218461-243#15725#15968
10K → 15K101452-351#15968#16319
15K → 20K133373-240#16319#16559
20K → Half2757-30#16559#16589
Half → 25K149192-43#16589#16632
25K → 30K193251-58#16632#16690
30K → 20M113112+1#16690#16689
20M → 21M101120-19#16689#16708
21M → 35K8536+49#16708#16659
35K → 23M12775+52#16659#16607
23M → 24M8571+14#16607#16593
24M → 40K77770#16593#16593
40K → 25.2M2755-28#16593#16621
25.2M → Finish32199-167#16621#16788
TOTALS14682531-1063
📊

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