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BOSTON MARATHON 2025

Debby Law

Bib: 29699•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F60-64)
#0 / 624
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:24
Rank: #25831
Start → 5K
31:24 | 10:06/mi
10K· 6.21 mi
59:50
Rank: #24533 (+1298)
5K → 10K
28:26 | 9:09/mi
15K· 9.32 mi
1:30:19
Rank: #24556 (-23)
10K → 15K
30:29 | 9:49/mi
20K· 12.43 mi
2:03:50
Rank: #24916 (-360)
15K → 20K
33:31 | 10:47/mi
Half· 13.11 mi
2:10:33
Rank: #24893 (+23)
20K → Half
6:43 | 9:51/mi
25K· 15.53 mi
2:38:44
Rank: #25159 (-266)
Half → 25K
28:11 | 11:37/mi
30K· 18.64 mi
3:17:41
Rank: #25418 (-259)
25K → 30K
38:57 | 12:32/mi
20M
3:33:54
Rank: #25421 (-3)
30K → 20M
16:13 | 11:56/mi
21M
3:48:18
Rank: #25504 (-83)
20M → 21M
14:24 | 14:24/mi
35K· 21.75 mi
3:57:02
Rank: #25501 (+3)
21M → 35K
8:44 | 11:40/mi
23M
4:11:26
Rank: #25441 (+60)
35K → 23M
14:24 | 11:30/mi
24M
4:24:37
Rank: #25565 (-124)
23M → 24M
13:11 | 13:11/mi
40K· 24.85 mi
4:35:12
Rank: #25588 (-23)
24M → 40K
10:35 | 12:23/mi
25.2M
4:39:43
Rank: #25576 (+12)
40K → 25.2M
4:31 | 13:06/mi
Finish· 26.22 mi
4:50:39
Rank: #25562 (+14)
25.2M → Finish
10:56 | 10:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:33
Pace9:57 /mi
2nd Half
Distance13.11 mi
Time2:40:06
Pace12:13 /mi
📊Positive Split: 22.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:3931:2410:0631:24
10:06
-
10K
6.21 mi12:19:0559:509:3828:26
9:09
-0:57
15K
9.32 mi12:49:341:30:199:4130:29
9:49
+0:40
20K
12.43 mi13:23:052:03:509:5833:31
10:47
+0:58
Half
13.11 mi13:29:482:10:339:576:43
9:51
-0:56
25K
15.53 mi13:57:592:38:4410:1328:11
11:37
+1:46
30K
18.64 mi14:36:563:17:4110:3638:57
12:32
+0:55
20M
20.00 mi14:53:093:33:5410:4216:13
11:56
-0:36
21M
21.00 mi15:07:333:48:1810:5214:24
14:24
+2:28
35K
21.75 mi15:16:173:57:0210:548:44
11:40
-2:44
23M
23.00 mi15:30:414:11:2610:5614:24
11:30
-0:10
24M
24.00 mi15:43:524:24:3711:0213:11
13:11
+1:41
40K
24.85 mi15:54:274:35:1211:0410:35
12:23
-0:48
25.2M
25.20 mi15:58:584:39:4311:064:31
13:06
+0:43
Finish
26.22 mi16:09:544:50:3911:0610:56
10:44
-2:22

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

9:09 /mi

Average Pace

11:06 /mi

Slowest Pace

14:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:21:29

49% of race

Time at Steady Pace

1:07:32

23% of race

Time at Slower Pace

1:21:38

28% of race

Average Pace: 11:05 /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 mi11:50:3931:2410:0631:24
10:06
#25831
10K
6.21 mi12:19:0559:509:3828:26
9:09
#24533
15K
9.32 mi12:49:341:30:199:4130:29
9:49
#24556
20K
12.43 mi13:23:052:03:509:5833:31
10:47
#24916
Half
13.11 mi13:29:482:10:339:576:43
9:51
#24893
25K
15.53 mi13:57:592:38:4410:1328:11
11:37
#25159
30K
18.64 mi14:36:563:17:4110:3638:57
12:32
#25418
20M
20.00 mi14:53:093:33:5410:4216:13
11:56
#25421
21M
21.00 mi15:07:333:48:1810:5214:24
14:24
#25504
35K
21.75 mi15:16:173:57:0210:548:44
11:40
#25501
23M
23.00 mi15:30:414:11:2610:5614:24
11:30
#25441
24M
24.00 mi15:43:524:24:3711:0213:11
13:11
#25565
40K
24.85 mi15:54:274:35:1211:0410:35
12:23
#25588
25.2M
25.20 mi15:58:584:39:4311:064:31
13:06
#25576
Finish
26.22 mi16:09:544:50:3911:0610:56
10:44
#25562
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi25831106621066224565(Top 86%)9993(Top 82%)9993(Top 1601%)
10K6.21 mi3.10 mi24533+12989969+6939969+69322990(Top 81%)9131(Top 75%)9131(Top 1463%)
15K9.32 mi3.11 mi24556-239986-179986-1724565(Top 86%)9993(Top 82%)9993(Top 1601%)
20K12.43 mi3.11 mi24916-36010190-20410190-20425690(Top 90%)10635(Top 87%)10635(Top 1704%)
Half13.11 mi0.68 mi24893+2310182+810182+824463(Top 86%)9984(Top 82%)9984(Top 1600%)
25K15.53 mi2.42 mi25159-26610344-16210344-16226000(Top 92%)10863(Top 89%)10863(Top 1741%)
30K18.64 mi3.11 mi25418-25910509-16510509-16526211(Top 92%)11070(Top 91%)11070(Top 1774%)
20M20.00 mi1.36 mi25421-310527-1810527-1825157(Top 89%)10564(Top 86%)10564(Top 1693%)
21M21.00 mi1.00 mi25504-8310580-5310580-5326608(Top 94%)11370(Top 93%)11370(Top 1822%)
35K21.75 mi0.75 mi25501+310589-910589-925344(Top 89%)10765(Top 88%)10765(Top 1725%)
23M23.00 mi1.25 mi25441+6010578+1110578+1124238(Top 85%)10218(Top 84%)10218(Top 1638%)
24M24.00 mi1.00 mi25565-12410649-7110649-7127035(Top 95%)11654(Top 95%)11654(Top 1868%)
40K24.85 mi0.85 mi25588-2310677-2810677-2825471(Top 90%)10897(Top 89%)10897(Top 1746%)
25.2M25.20 mi0.35 mi25576+12106771067725137(Top 88%)10759(Top 88%)10759(Top 1724%)
Finish26.22 mi1.02 mi25562+1410676+110676+124773(Top 87%)10547(Top 86%)10547(Top 1690%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21stories
+97ft-345ft

Overall

24565

Females

9993

F60-64

9993

5K→10K

3.1 - 6.2 mi

Top 81%
×5stories
+79ft-138ft

Overall

22990

Females

9131

F60-64

9131

10K→15K

6.2 - 9.3 mi

Top 86%
×3stories
+67ft-78ft

Overall

24565

Females

9993

F60-64

9993

15K→20K

9.3 - 12.4 mi

Top 90%
×5stories
+106ft-86ft

Overall

25690

Females

10635

F60-64

10635

20K→Half

12.4 - 13.1 mi

Top 86%
×2stories
+19ft-37ft

Overall

24463

Females

9984

F60-64

9984

Half→25K

13.1 - 15.5 mi

Top 92%
×4stories
+66ft-88ft

Overall

26000

Females

10863

F60-64

10863

25K→30K

15.5 - 18.6 mi

Top 92%
×9stories
+181ft-148ft

Overall

26211

Females

11070

F60-64

11070

30K→20M

18.6 - 20.0 mi

Top 89%
×5stories
+64ft-50ft

Overall

25157

Females

10564

F60-64

10564

20M→21M

20.0 - 21.0 mi

Top 94%
×8stories
+106ft-24ft

Overall

26608

Females

11370

F60-64

11370

21M→35K

21.0 - 21.8 mi

Top 89%
×7stories
+17ft-86ft

Overall

25344

Females

10765

F60-64

10765

35K→23M

21.8 - 23.0 mi

Top 85%
×5stories
+23ft-63ft

Overall

24238

Females

10218

F60-64

10218

23M→24M

23.0 - 24.0 mi

Top 95%
×6stories
+12ft-82ft

Overall

27035

Females

11654

F60-64

11654

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

25471

Females

10897

F60-64

10897

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

25137

Females

10759

F60-64

10759

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2stories
+22ft-21ft

Overall

24773

Females

10547

F60-64

10547

Passing Analysis

Category:
Athletes Passed
1872
Passed By
1603
Net Change
+269
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25831
5K → 10K13002+1298#25831#24533
10K → 15K132155-23#24533#24556
15K → 20K42402-360#24556#24916
20K → Half4017+23#24916#24893
Half → 25K35301-266#24893#25159
25K → 30K44303-259#25159#25418
30K → 20M5558-3#25418#25421
20M → 21M1598-83#25421#25504
21M → 35K3128+3#25504#25501
35K → 23M7919+60#25501#25441
23M → 24M9133-124#25441#25565
24M → 40K3053-23#25565#25588
40K → 25.2M2210+12#25588#25576
25.2M → Finish3824+14#25576#25562
TOTALS18721603+269
📊

Passing Visuals

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing