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BOSTON MARATHON 2025

Marie Walton

Bib: 27490•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:08
Rank: #24847
Start → 5K
9:42/mi
30:08 split
10K· 6.21 mi
59:58
Rank: #24613 (+234)
5K → 10K
9:36/mi
29:50 split
15K· 9.32 mi
1:30:09
Rank: #24507 (+106)
10K → 15K
9:43/mi
30:11 split
20K· 12.43 mi
2:01:38
Rank: #24514 (-7)
15K → 20K
10:08/mi
31:29 split
Half· 13.11 mi
2:08:15
Rank: #24486 (+28)
20K → Half
9:42/mi
6:37 split
25K· 15.53 mi
2:34:00
Rank: #24524 (-38)
Half → 25K
10:37/mi
25:45 split
30K· 18.64 mi
3:07:17
Rank: #24339 (+185)
25K → 30K
10:43/mi
33:17 split
20M
3:21:25
Rank: #24179 (+160)
30K → 20M
10:24/mi
14:08 split
21M
3:32:49
Rank: #24084 (+95)
20M → 21M
11:24/mi
11:24 split
35K· 21.75 mi
3:40:41
Rank: #24051 (+33)
21M → 35K
10:31/mi
7:52 split
23M
3:54:04
Rank: #23936 (+115)
35K → 23M
10:41/mi
13:23 split
24M
4:04:58
Rank: #23934 (+2)
23M → 24M
10:54/mi
10:54 split
40K· 24.85 mi
4:14:06
Rank: #23877 (+57)
24M → 40K
10:41/mi
9:08 split
25.2M
4:17:52
Rank: #23830 (+47)
40K → 25.2M
10:55/mi
3:46 split
Finish· 26.22 mi
4:27:35
Rank: #23771 (+59)
25.2M → Finish
9:32/mi
9:43 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:08:15
Pace9:47 /mi
2nd Half
Distance13.11 mi
Time2:19:20
Pace10:38 /mi
📊Positive Split: 8.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:2930:089:4230:08
9:42
-
10K
6.21 mi12:16:1959:589:3929:50
9:36
-0:06
15K
9.32 mi12:46:301:30:099:4030:11
9:43
+0:07
20K
12.43 mi13:17:592:01:389:4731:29
10:08
+0:25
Half
13.11 mi13:24:362:08:159:476:37
9:42
-0:26
25K
15.53 mi13:50:212:34:009:5525:45
10:37
+0:55
30K
18.64 mi14:23:383:07:1710:0333:17
10:43
+0:06
20M
20.00 mi14:37:463:21:2510:0414:08
10:24
-0:19
21M
21.00 mi14:49:103:32:4910:0811:24
11:24
+1:00
35K
21.75 mi14:57:023:40:4110:097:52
10:31
-0:53
23M
23.00 mi15:10:253:54:0410:1113:23
10:41
+0:10
24M
24.00 mi15:21:194:04:5810:1210:54
10:54
+0:13
40K
24.85 mi15:30:274:14:0610:139:08
10:41
-0:13
25.2M
25.20 mi15:34:134:17:5210:143:46
10:55
+0:14
Finish
26.22 mi15:43:564:27:3510:139:43
9:32
-1:23

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

9:32 /mi

Average Pace

10:13 /mi

Slowest Pace

11:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:32:06

57% of race

Time at Steady Pace

1:44:05

39% of race

Time at Slower Pace

11:24

4% of race

Average Pace: 10:12 /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 mi11:46:2930:089:4230:08
9:42
#24847
10K
6.21 mi12:16:1959:589:3929:50
9:36
#24613
15K
9.32 mi12:46:301:30:099:4030:11
9:43
#24507
20K
12.43 mi13:17:592:01:389:4731:29
10:08
#24514
Half
13.11 mi13:24:362:08:159:476:37
9:42
#24486
25K
15.53 mi13:50:212:34:009:5525:45
10:37
#24524
30K
18.64 mi14:23:383:07:1710:0333:17
10:43
#24339
20M
20.00 mi14:37:463:21:2510:0414:08
10:24
#24179
21M
21.00 mi14:49:103:32:4910:0811:24
11:24
#24084
35K
21.75 mi14:57:023:40:4110:097:52
10:31
#24051
23M
23.00 mi15:10:253:54:0410:1113:23
10:41
#23936
24M
24.00 mi15:21:194:04:5810:1210:54
10:54
#23934
40K
24.85 mi15:30:274:14:0610:139:08
10:41
#23877
25.2M
25.20 mi15:34:134:17:5210:143:46
10:55
#23830
Finish
26.22 mi15:43:564:27:3510:139:43
9:32
#23771
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24847101321013224332(Top 86%)9863(Top 81%)9863(Top 180%)
10K6.21 mi3.10 mi24613+23410014+11810014+11824375(Top 86%)9896(Top 81%)9896(Top 181%)
15K9.32 mi3.11 mi24507+1069960+549960+5424332(Top 86%)9863(Top 81%)9863(Top 180%)
20K12.43 mi3.11 mi24514-79983-239983-2324496(Top 86%)9980(Top 82%)9980(Top 182%)
Half13.11 mi0.68 mi24486+289970+139970+1324122(Top 85%)9773(Top 80%)9773(Top 179%)
25K15.53 mi2.42 mi24524-389994-249994-2424583(Top 87%)10062(Top 82%)10062(Top 184%)
30K18.64 mi3.11 mi24339+1859913+819913+8123429(Top 82%)9565(Top 78%)9565(Top 175%)
20M20.00 mi1.36 mi24179+1609853+609853+6022171(Top 78%)8997(Top 74%)8997(Top 165%)
21M21.00 mi1.00 mi24084+959810+439810+4322413(Top 79%)9202(Top 75%)9202(Top 168%)
35K21.75 mi0.75 mi24051+339808+29808+223229(Top 82%)9669(Top 79%)9669(Top 177%)
23M23.00 mi1.25 mi23936+1159768+409768+4022511(Top 79%)9351(Top 76%)9351(Top 171%)
24M24.00 mi1.00 mi23934+29773-59773-523781(Top 84%)10015(Top 82%)10015(Top 183%)
40K24.85 mi0.85 mi23877+579754+199754+1922416(Top 79%)9422(Top 77%)9422(Top 172%)
25.2M25.20 mi0.35 mi23830+479741+139741+1320457(Top 72%)8405(Top 69%)8405(Top 154%)
Finish26.22 mi1.02 mi23771+599716+259716+2521327(Top 75%)8834(Top 72%)8834(Top 162%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21stories
+97ft-345ft

Overall

24332

Females

9863

F18-39

9863

5K→10K

3.1 - 6.2 mi

Top 86%
×5stories
+79ft-138ft

Overall

24375

Females

9896

F18-39

9896

10K→15K

6.2 - 9.3 mi

Top 86%
×3stories
+67ft-78ft

Overall

24332

Females

9863

F18-39

9863

15K→20K

9.3 - 12.4 mi

Top 86%
×5stories
+106ft-86ft

Overall

24496

Females

9980

F18-39

9980

20K→Half

12.4 - 13.1 mi

Top 85%
×2stories
+19ft-37ft

Overall

24122

Females

9773

F18-39

9773

Half→25K

13.1 - 15.5 mi

Top 87%
×4stories
+66ft-88ft

Overall

24583

Females

10062

F18-39

10062

25K→30K

15.5 - 18.6 mi

Top 82%
×9stories
+181ft-148ft

Overall

23429

Females

9565

F18-39

9565

30K→20M

18.6 - 20.0 mi

Top 78%
×5stories
+64ft-50ft

Overall

22171

Females

8997

F18-39

8997

20M→21M

20.0 - 21.0 mi

Top 79%
×8stories
+106ft-24ft

Overall

22413

Females

9202

F18-39

9202

21M→35K

21.0 - 21.8 mi

Top 82%
×7stories
+17ft-86ft

Overall

23229

Females

9669

F18-39

9669

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

22511

Females

9351

F18-39

9351

23M→24M

23.0 - 24.0 mi

Top 84%
×6stories
+12ft-82ft

Overall

23781

Females

10015

F18-39

10015

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

22416

Females

9422

F18-39

9422

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

20457

Females

8405

F18-39

8405

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2stories
+22ft-21ft

Overall

21327

Females

8834

F18-39

8834

Passing Analysis

Category:
Athletes Passed
1744
Passed By
668
Net Change
+1076
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24847
5K → 10K344110+234#24847#24613
10K → 15K19791+106#24613#24507
15K → 20K139146-7#24507#24514
20K → Half368+28#24514#24486
Half → 25K94132-38#24486#24524
25K → 30K23045+185#24524#24339
30K → 20M17010+160#24339#24179
20M → 21M11217+95#24179#24084
21M → 35K5219+33#24084#24051
35K → 23M12712+115#24051#23936
23M → 24M4846+2#23936#23934
24M → 40K7114+57#23934#23877
40K → 25.2M503+47#23877#23830
25.2M → Finish7415+59#23830#23771
TOTALS1744668+1076
📊

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