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BOSTON MARATHON 2025

Kathleen Dunn

Bib: 29919•F

NH

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F65-69)
#0 / 222
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:10
Rank: #26404
Start → 5K
32:10 | 10:21/mi
10K· 6.21 mi
1:02:51
Rank: #25684 (+720)
5K → 10K
30:41 | 9:53/mi
15K· 9.32 mi
1:34:08
Rank: #25524 (+160)
10K → 15K
31:17 | 10:04/mi
20K· 12.43 mi
2:05:48
Rank: #25277 (+247)
15K → 20K
31:40 | 10:12/mi
Half· 13.11 mi
2:12:31
Rank: #25236 (+41)
20K → Half
6:43 | 9:51/mi
25K· 15.53 mi
2:37:18
Rank: #24971 (+265)
Half → 25K
24:47 | 10:13/mi
30K· 18.64 mi
3:13:59
Rank: #25053 (-82)
25K → 30K
36:41 | 11:48/mi
20M
3:29:19
Rank: #25011 (+42)
30K → 20M
15:20 | 11:17/mi
21M
3:43:08
Rank: #25089 (-78)
20M → 21M
13:49 | 13:49/mi
35K· 21.75 mi
3:51:17
Rank: #25076 (+13)
21M → 35K
8:09 | 10:54/mi
23M
4:05:44
Rank: #25049 (+27)
35K → 23M
14:27 | 11:32/mi
24M
4:16:38
Rank: #24992 (+57)
23M → 24M
10:54 | 10:54/mi
40K· 24.85 mi
4:26:06
Rank: #24937 (+55)
24M → 40K
9:28 | 11:04/mi
25.2M
4:30:08
Rank: #24914 (+23)
40K → 25.2M
4:02 | 11:42/mi
Finish· 26.22 mi
4:40:47
Rank: #24899 (+15)
25.2M → Finish
10:39 | 10:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:12:31
Pace10:06 /mi
2nd Half
Distance13.11 mi
Time2:28:16
Pace11:19 /mi
📊Positive Split: 11.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:4032:1010:2132:10
10:21
-
10K
6.21 mi12:23:211:02:5110:0730:41
9:53
-0:28
15K
9.32 mi12:54:381:34:0810:0631:17
10:04
+0:11
20K
12.43 mi13:26:182:05:4810:0731:40
10:12
+0:08
Half
13.11 mi13:33:012:12:3110:066:43
9:51
-0:21
25K
15.53 mi13:57:482:37:1810:0824:47
10:13
+0:22
30K
18.64 mi14:34:293:13:5910:2436:41
11:48
+1:35
20M
20.00 mi14:49:493:29:1910:2815:20
11:17
-0:31
21M
21.00 mi15:03:383:43:0810:3813:49
13:49
+2:32
35K
21.75 mi15:11:473:51:1710:388:09
10:54
-2:55
23M
23.00 mi15:26:144:05:4410:4114:27
11:32
+0:38
24M
24.00 mi15:37:084:16:3810:4210:54
10:54
-0:38
40K
24.85 mi15:46:364:26:0610:429:28
11:04
+0:10
25.2M
25.20 mi15:50:384:30:0810:434:02
11:42
+0:38
Finish
26.22 mi16:01:174:40:4710:4310:39
10:27
-1:15

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

9:51 /mi

Average Pace

10:43 /mi

Slowest Pace

13:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37:18

56% of race

Time at Steady Pace

54:30

19% of race

Time at Slower Pace

1:08:59

25% of race

Average Pace: 10:43 /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 mi11:52:4032:1010:2132:10
10:21
#26404
10K
6.21 mi12:23:211:02:5110:0730:41
9:53
#25684
15K
9.32 mi12:54:381:34:0810:0631:17
10:04
#25524
20K
12.43 mi13:26:182:05:4810:0731:40
10:12
#25277
Half
13.11 mi13:33:012:12:3110:066:43
9:51
#25236
25K
15.53 mi13:57:482:37:1810:0824:47
10:13
#24971
30K
18.64 mi14:34:293:13:5910:2436:41
11:48
#25053
20M
20.00 mi14:49:493:29:1910:2815:20
11:17
#25011
21M
21.00 mi15:03:383:43:0810:3813:49
13:49
#25089
35K
21.75 mi15:11:473:51:1710:388:09
10:54
#25076
23M
23.00 mi15:26:144:05:4410:4114:27
11:32
#25049
24M
24.00 mi15:37:084:16:3810:4210:54
10:54
#24992
40K
24.85 mi15:46:364:26:0610:429:28
11:04
#24937
25.2M
25.20 mi15:50:384:30:0810:434:02
11:42
#24914
Finish
26.22 mi16:01:174:40:4710:4310:39
10:27
#24899
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi26404109791097925130(Top 88%)10294(Top 84%)10294(Top 4637%)
10K6.21 mi3.10 mi25684+72010595+38410595+38425030(Top 88%)10249(Top 84%)10249(Top 4617%)
15K9.32 mi3.11 mi25524+16010511+8410511+8425130(Top 88%)10294(Top 84%)10294(Top 4637%)
20K12.43 mi3.11 mi25277+24710392+11910392+11924616(Top 87%)10059(Top 82%)10059(Top 4531%)
Half13.11 mi0.68 mi25236+4110368+2410368+2424459(Top 86%)9980(Top 82%)9980(Top 4495%)
25K15.53 mi2.42 mi24971+26510230+13810230+13823762(Top 84%)9623(Top 79%)9623(Top 4335%)
30K18.64 mi3.11 mi25053-8210304-7410304-7425324(Top 89%)10570(Top 86%)10570(Top 4761%)
20M20.00 mi1.36 mi25011+4210300+410300+424148(Top 85%)10035(Top 82%)10035(Top 4520%)
21M21.00 mi1.00 mi25089-7810354-5410354-5426020(Top 92%)11056(Top 90%)11056(Top 4980%)
35K21.75 mi0.75 mi25076+1310362-810362-823966(Top 84%)10040(Top 82%)10040(Top 4523%)
23M23.00 mi1.25 mi25049+2710360+210360+224321(Top 86%)10256(Top 84%)10256(Top 4620%)
24M24.00 mi1.00 mi24992+5710335+2510335+2523749(Top 84%)10004(Top 82%)10004(Top 4506%)
40K24.85 mi0.85 mi24937+5510322+1310322+1323290(Top 82%)9848(Top 81%)9848(Top 4436%)
25.2M25.20 mi0.35 mi24914+2310312+1010312+1022491(Top 79%)9414(Top 77%)9414(Top 4241%)
Finish26.22 mi1.02 mi24899+1510311+110311+124153(Top 85%)10246(Top 84%)10246(Top 4615%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21stories
+97ft-345ft

Overall

25130

Females

10294

F65-69

10294

5K→10K

3.1 - 6.2 mi

Top 88%
×5stories
+79ft-138ft

Overall

25030

Females

10249

F65-69

10249

10K→15K

6.2 - 9.3 mi

Top 88%
×3stories
+67ft-78ft

Overall

25130

Females

10294

F65-69

10294

15K→20K

9.3 - 12.4 mi

Top 87%
×5stories
+106ft-86ft

Overall

24616

Females

10059

F65-69

10059

20K→Half

12.4 - 13.1 mi

Top 86%
×2stories
+19ft-37ft

Overall

24459

Females

9980

F65-69

9980

Half→25K

13.1 - 15.5 mi

Top 84%
×4stories
+66ft-88ft

Overall

23762

Females

9623

F65-69

9623

25K→30K

15.5 - 18.6 mi

Top 89%
×9stories
+181ft-148ft

Overall

25324

Females

10570

F65-69

10570

30K→20M

18.6 - 20.0 mi

Top 85%
×5stories
+64ft-50ft

Overall

24148

Females

10035

F65-69

10035

20M→21M

20.0 - 21.0 mi

Top 92%
×8stories
+106ft-24ft

Overall

26020

Females

11056

F65-69

11056

21M→35K

21.0 - 21.8 mi

Top 84%
×7stories
+17ft-86ft

Overall

23966

Females

10040

F65-69

10040

35K→23M

21.8 - 23.0 mi

Top 86%
×5stories
+23ft-63ft

Overall

24321

Females

10256

F65-69

10256

23M→24M

23.0 - 24.0 mi

Top 84%
×6stories
+12ft-82ft

Overall

23749

Females

10004

F65-69

10004

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

23290

Females

9848

F65-69

9848

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

22491

Females

9414

F65-69

9414

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2stories
+22ft-21ft

Overall

24153

Females

10246

F65-69

10246

Passing Analysis

Category:
Athletes Passed
2008
Passed By
503
Net Change
+1505
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26404
5K → 10K7277+720#26404#25684
10K → 15K21858+160#25684#25524
15K → 20K27225+247#25524#25277
20K → Half421+41#25277#25236
Half → 25K2716+265#25236#24971
25K → 30K97179-82#24971#25053
30K → 20M7836+42#25053#25011
20M → 21M24102-78#25011#25089
21M → 35K3522+13#25089#25076
35K → 23M4821+27#25076#25049
23M → 24M658+57#25049#24992
24M → 40K6813+55#24992#24937
40K → 25.2M252+23#24937#24914
25.2M → Finish3823+15#24914#24899
TOTALS2008503+1505
📊

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