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BOSTON MARATHON 2025

Tamara Walsh

Bib: 25100•F

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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
26:27
Rank: #19977
Start → 5K
26:27 | 8:31/mi
10K· 6.21 mi
53:59
Rank: #20861 (-884)
5K → 10K
27:32 | 8:52/mi
15K· 9.32 mi
1:25:38
Rank: #23045 (-2184)
10K → 15K
31:39 | 10:11/mi
20K· 12.43 mi
2:00:46
Rank: #24348 (-1303)
15K → 20K
35:08 | 11:18/mi
Half· 13.11 mi
2:07:39
Rank: #24368 (-20)
20K → Half
6:53 | 10:05/mi
25K· 15.53 mi
2:35:04
Rank: #24678 (-310)
Half → 25K
27:25 | 11:18/mi
30K· 18.64 mi
3:13:49
Rank: #25042 (-364)
25K → 30K
38:45 | 12:28/mi
20M
3:29:45
Rank: #25046 (-4)
30K → 20M
15:56 | 11:43/mi
21M
3:43:00
Rank: #25083 (-37)
20M → 21M
13:15 | 13:15/mi
35K· 21.75 mi
3:50:25
Rank: #25009 (+74)
21M → 35K
7:25 | 9:55/mi
23M
4:03:32
Rank: #24865 (+144)
35K → 23M
13:07 | 10:29/mi
24M
4:13:41
Rank: #24765 (+100)
23M → 24M
10:09 | 10:09/mi
40K· 24.85 mi
4:22:14
Rank: #24643 (+122)
24M → 40K
8:33 | 10:00/mi
25.2M
4:26:04
Rank: #24604 (+39)
40K → 25.2M
3:50 | 11:07/mi
Finish· 26.22 mi
4:36:05
Rank: #24538 (+66)
25.2M → Finish
10:01 | 9:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:07:39
Pace9:44 /mi
2nd Half
Distance13.11 mi
Time2:28:26
Pace11:19 /mi
📊Positive Split: 16.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:1326:278:3126:27
8:31
-
10K
6.21 mi11:46:4553:598:4127:32
8:52
+0:21
15K
9.32 mi12:18:241:25:389:1131:39
10:11
+1:19
20K
12.43 mi12:53:322:00:469:4335:08
11:18
+1:07
Half
13.11 mi13:00:252:07:399:446:53
10:05
-1:13
25K
15.53 mi13:27:502:35:049:5927:25
11:18
+1:13
30K
18.64 mi14:06:353:13:4910:2438:45
12:28
+1:10
20M
20.00 mi14:22:313:29:4510:2915:56
11:43
-0:45
21M
21.00 mi14:35:463:43:0010:3713:15
13:15
+1:32
35K
21.75 mi14:43:113:50:2510:367:25
9:55
-3:20
23M
23.00 mi14:56:184:03:3210:3513:07
10:29
+0:34
24M
24.00 mi15:06:274:13:4110:3410:09
10:09
-0:20
40K
24.85 mi15:15:004:22:1410:338:33
10:00
-0:09
25.2M
25.20 mi15:18:504:26:0410:333:50
11:07
+1:07
Finish
26.22 mi15:28:514:36:0510:3210:01
9:50
-1:17

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

8:31 /mi

Average Pace

10:32 /mi

Slowest Pace

13:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

53:59

20% of race

Time at Steady Pace

1:27:47

32% of race

Time at Slower Pace

2:14:19

49% of race

Average Pace: 10:32 /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 mi11:19:1326:278:3126:27
8:31
#19977
10K
6.21 mi11:46:4553:598:4127:32
8:52
#20861
15K
9.32 mi12:18:241:25:389:1131:39
10:11
#23045
20K
12.43 mi12:53:322:00:469:4335:08
11:18
#24348
Half
13.11 mi13:00:252:07:399:446:53
10:05
#24368
25K
15.53 mi13:27:502:35:049:5927:25
11:18
#24678
30K
18.64 mi14:06:353:13:4910:2438:45
12:28
#25042
20M
20.00 mi14:22:313:29:4510:2915:56
11:43
#25046
21M
21.00 mi14:35:463:43:0010:3713:15
13:15
#25083
35K
21.75 mi14:43:113:50:2510:367:25
9:55
#25009
23M
23.00 mi14:56:184:03:3210:3513:07
10:29
#24865
24M
24.00 mi15:06:274:13:4110:3410:09
10:09
#24765
40K
24.85 mi15:15:004:22:1410:338:33
10:00
#24643
25.2M
25.20 mi15:18:504:26:0410:333:50
11:07
#24604
Finish
26.22 mi15:28:514:36:0510:3210:01
9:50
#24538
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi199777493749325395(Top 89%)10450(Top 85%)10450(Top 1675%)
10K6.21 mi3.10 mi20861-8847977-4847977-48421719(Top 76%)8436(Top 69%)8436(Top 1352%)
15K9.32 mi3.11 mi23045-21849154-11779154-117725395(Top 89%)10450(Top 85%)10450(Top 1675%)
20K12.43 mi3.11 mi24348-13039890-7369890-73626398(Top 93%)11032(Top 90%)11032(Top 1768%)
Half13.11 mi0.68 mi24368-209903-139903-1325027(Top 88%)10274(Top 84%)10274(Top 1646%)
25K15.53 mi2.42 mi24678-31010074-17110074-17125628(Top 90%)10647(Top 87%)10647(Top 1706%)
30K18.64 mi3.11 mi25042-36410298-22410298-22426142(Top 92%)11021(Top 90%)11021(Top 1766%)
20M20.00 mi1.36 mi25046-410318-2010318-2024889(Top 88%)10415(Top 85%)10415(Top 1669%)
21M21.00 mi1.00 mi25083-3710348-3010348-3025377(Top 89%)10750(Top 88%)10750(Top 1723%)
35K21.75 mi0.75 mi25009+7410319+2910319+2921689(Top 76%)8876(Top 73%)8876(Top 1422%)
23M23.00 mi1.25 mi24865+14410252+6710252+6721980(Top 77%)9064(Top 74%)9064(Top 1453%)
24M24.00 mi1.00 mi24765+10010215+3710215+3721821(Top 77%)9053(Top 74%)9053(Top 1451%)
40K24.85 mi0.85 mi24643+12210164+5110164+5120487(Top 72%)8407(Top 69%)8407(Top 1347%)
25.2M25.20 mi0.35 mi24604+3910144+2010144+2021051(Top 74%)8695(Top 71%)8695(Top 1393%)
Finish26.22 mi1.02 mi24538+6610119+2510119+2522412(Top 79%)9387(Top 77%)9387(Top 1504%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21stories
+97ft-345ft

Overall

25395

Females

10450

F60-64

10450

5K→10K

3.1 - 6.2 mi

Top 76%
×5stories
+79ft-138ft

Overall

21719

Females

8436

F60-64

8436

10K→15K

6.2 - 9.3 mi

Top 89%
×3stories
+67ft-78ft

Overall

25395

Females

10450

F60-64

10450

15K→20K

9.3 - 12.4 mi

Top 93%
×5stories
+106ft-86ft

Overall

26398

Females

11032

F60-64

11032

20K→Half

12.4 - 13.1 mi

Top 88%
×2stories
+19ft-37ft

Overall

25027

Females

10274

F60-64

10274

Half→25K

13.1 - 15.5 mi

Top 90%
×4stories
+66ft-88ft

Overall

25628

Females

10647

F60-64

10647

25K→30K

15.5 - 18.6 mi

Top 92%
×9stories
+181ft-148ft

Overall

26142

Females

11021

F60-64

11021

30K→20M

18.6 - 20.0 mi

Top 88%
×5stories
+64ft-50ft

Overall

24889

Females

10415

F60-64

10415

20M→21M

20.0 - 21.0 mi

Top 89%
×8stories
+106ft-24ft

Overall

25377

Females

10750

F60-64

10750

21M→35K

21.0 - 21.8 mi

Top 76%
×7stories
+17ft-86ft

Overall

21689

Females

8876

F60-64

8876

35K→23M

21.8 - 23.0 mi

Top 77%
×5stories
+23ft-63ft

Overall

21980

Females

9064

F60-64

9064

23M→24M

23.0 - 24.0 mi

Top 77%
×6stories
+12ft-82ft

Overall

21821

Females

9053

F60-64

9053

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

20487

Females

8407

F60-64

8407

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

21051

Females

8695

F60-64

8695

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2stories
+22ft-21ft

Overall

22412

Females

9387

F60-64

9387

Passing Analysis

Category:
Athletes Passed
823
Passed By
5384
Net Change
-4561
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19977
5K → 10K63947-884#19977#20861
10K → 15K152199-2184#20861#23045
15K → 20K81311-1303#23045#24348
20K → Half1737-20#24348#24368
Half → 25K32342-310#24368#24678
25K → 30K41405-364#24678#25042
30K → 20M5761-4#25042#25046
20M → 21M3875-37#25046#25083
21M → 35K751+74#25083#25009
35K → 23M1451+144#25009#24865
23M → 24M1000+100#24865#24765
24M → 40K1220+122#24765#24643
40K → 25.2M401+39#24643#24604
25.2M → Finish704+66#24604#24538
TOTALS8235384-4561
📊

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