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BOSTON MARATHON 2025

Kimberly Dofflemyer

Bib: 20716•F

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 41%
Masters (Masters Women)
#0 / 6759
Top 27%
Division (F40-44)
#0 / 1718
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:02
Rank: #17069
Start → 5K
25:02 | 8:03/mi
10K· 6.21 mi
49:50
Rank: #16681 (+388)
5K → 10K
24:48 | 7:59/mi
15K· 9.32 mi
1:14:29
Rank: #16260 (+421)
10K → 15K
24:39 | 7:56/mi
20K· 12.43 mi
1:39:26
Rank: #15937 (+323)
15K → 20K
24:57 | 8:02/mi
Half· 13.11 mi
1:44:47
Rank: #15873 (+64)
20K → Half
5:21 | 7:50/mi
25K· 15.53 mi
2:04:20
Rank: #15577 (+296)
Half → 25K
19:33 | 8:04/mi
30K· 18.64 mi
2:30:37
Rank: #15371 (+206)
25K → 30K
26:17 | 8:28/mi
20M
2:42:20
Rank: #15268 (+103)
30K → 20M
11:43 | 8:37/mi
21M
2:51:41
Rank: #15211 (+57)
20M → 21M
9:21 | 9:21/mi
35K· 21.75 mi
2:57:47
Rank: #15116 (+95)
21M → 35K
6:06 | 8:09/mi
23M
3:08:39
Rank: #15046 (+70)
35K → 23M
10:52 | 8:41/mi
24M
3:18:05
Rank: #15277 (-231)
23M → 24M
9:26 | 9:26/mi
40K· 24.85 mi
3:25:38
Rank: #15268 (+9)
24M → 40K
7:33 | 8:50/mi
25.2M
3:29:00
Rank: #15276 (-8)
40K → 25.2M
3:22 | 9:46/mi
Finish· 26.22 mi
3:37:33
Rank: #15274 (+2)
25.2M → Finish
8:33 | 8:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:47
Pace8:00 /mi
2nd Half
Distance13.11 mi
Time1:52:46
Pace8:36 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:5625:028:0325:02
8:03
-
10K
6.21 mi11:43:4449:508:0124:48
7:59
-0:04
15K
9.32 mi12:08:231:14:297:5924:39
7:56
-0:03
20K
12.43 mi12:33:201:39:268:0024:57
8:02
+0:06
Half
13.11 mi12:38:411:44:478:005:21
7:50
-0:12
25K
15.53 mi12:58:142:04:208:0019:33
8:04
+0:14
30K
18.64 mi13:24:312:30:378:0526:17
8:28
+0:24
20M
20.00 mi13:36:142:42:208:0711:43
8:37
+0:09
21M
21.00 mi13:45:352:51:418:119:21
9:21
+0:44
35K
21.75 mi13:51:412:57:478:106:06
8:09
-1:12
23M
23.00 mi14:02:333:08:398:1210:52
8:41
+0:32
24M
24.00 mi14:11:593:18:058:159:26
9:26
+0:45
40K
24.85 mi14:19:323:25:388:167:33
8:50
-0:36
25.2M
25.20 mi14:22:543:29:008:183:22
9:46
+0:56
Finish
26.22 mi14:31:273:37:338:188:33
8:23
-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

7:50 /mi

Average Pace

8:18 /mi

Slowest Pace

9:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:20

57% of race

Time at Steady Pace

52:39

24% of race

Time at Slower Pace

40:34

19% of race

Average Pace: 8:18 /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 mi11:18:5625:028:0325:02
8:03
#17069
10K
6.21 mi11:43:4449:508:0124:48
7:59
#16681
15K
9.32 mi12:08:231:14:297:5924:39
7:56
#16260
20K
12.43 mi12:33:201:39:268:0024:57
8:02
#15937
Half
13.11 mi12:38:411:44:478:005:21
7:50
#15873
25K
15.53 mi12:58:142:04:208:0019:33
8:04
#15577
30K
18.64 mi13:24:312:30:378:0526:17
8:28
#15371
20M
20.00 mi13:36:142:42:208:0711:43
8:37
#15268
21M
21.00 mi13:45:352:51:418:119:21
9:21
#15211
35K
21.75 mi13:51:412:57:478:106:06
8:09
#15116
23M
23.00 mi14:02:333:08:398:1210:52
8:41
#15046
24M
24.00 mi14:11:593:18:058:159:26
9:26
#15277
40K
24.85 mi14:19:323:25:388:167:33
8:50
#15268
25.2M
25.20 mi14:22:543:29:008:183:22
9:46
#15276
Finish
26.22 mi14:31:273:37:338:188:33
8:23
#15274
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi170695773577315533(Top 55%)4878(Top 40%)4878(Top 284%)
10K6.21 mi3.10 mi16681+3885540+2335540+23316354(Top 58%)5339(Top 44%)5339(Top 311%)
15K9.32 mi3.11 mi16260+4215286+2545286+25415533(Top 55%)4878(Top 40%)4878(Top 284%)
20K12.43 mi3.11 mi15937+3235110+1765110+17615161(Top 53%)4728(Top 39%)4728(Top 275%)
Half13.11 mi0.68 mi15873+645079+315079+3114693(Top 52%)4460(Top 36%)4460(Top 260%)
25K15.53 mi2.42 mi15577+2964929+1504929+15014394(Top 51%)4429(Top 36%)4429(Top 258%)
30K18.64 mi3.11 mi15371+2064870+594870+5914525(Top 51%)4644(Top 38%)4644(Top 270%)
20M20.00 mi1.36 mi15268+1034847+234847+2314581(Top 51%)4822(Top 39%)4822(Top 281%)
21M21.00 mi1.00 mi15211+574846+14846+115417(Top 54%)5400(Top 44%)5400(Top 314%)
35K21.75 mi0.75 mi15116+954807+394807+3913362(Top 47%)4361(Top 36%)4361(Top 254%)
23M23.00 mi1.25 mi15046+704793+144793+1414444(Top 51%)5033(Top 41%)5033(Top 293%)
24M24.00 mi1.00 mi15277-2314964-1714964-17119379(Top 68%)7753(Top 63%)7753(Top 451%)
40K24.85 mi0.85 mi15268+94996-324996-3215369(Top 54%)5726(Top 47%)5726(Top 333%)
25.2M25.20 mi0.35 mi15276-85013-175013-1715949(Top 56%)6054(Top 50%)6054(Top 352%)
Finish26.22 mi1.02 mi15274+25032-195032-1915529(Top 55%)5769(Top 47%)5769(Top 336%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21stories
+97ft-345ft

Overall

15533

Females

4878

F40-44

4878

5K→10K

3.1 - 6.2 mi

Top 58%
×5stories
+79ft-138ft

Overall

16354

Females

5339

F40-44

5339

10K→15K

6.2 - 9.3 mi

Top 55%
×3stories
+67ft-78ft

Overall

15533

Females

4878

F40-44

4878

15K→20K

9.3 - 12.4 mi

Top 53%
×5stories
+106ft-86ft

Overall

15161

Females

4728

F40-44

4728

20K→Half

12.4 - 13.1 mi

Top 52%
×2stories
+19ft-37ft

Overall

14693

Females

4460

F40-44

4460

Half→25K

13.1 - 15.5 mi

Top 51%
×4stories
+66ft-88ft

Overall

14394

Females

4429

F40-44

4429

25K→30K

15.5 - 18.6 mi

Top 51%
×9stories
+181ft-148ft

Overall

14525

Females

4644

F40-44

4644

30K→20M

18.6 - 20.0 mi

Top 51%
×5stories
+64ft-50ft

Overall

14581

Females

4822

F40-44

4822

20M→21M

20.0 - 21.0 mi

Top 54%
×8stories
+106ft-24ft

Overall

15417

Females

5400

F40-44

5400

21M→35K

21.0 - 21.8 mi

Top 47%
×7stories
+17ft-86ft

Overall

13362

Females

4361

F40-44

4361

35K→23M

21.8 - 23.0 mi

Top 51%
×5stories
+23ft-63ft

Overall

14444

Females

5033

F40-44

5033

23M→24M

23.0 - 24.0 mi

Top 68%
×6stories
+12ft-82ft

Overall

19379

Females

7753

F40-44

7753

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

15369

Females

5726

F40-44

5726

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

15949

Females

6054

F40-44

6054

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2stories
+22ft-21ft

Overall

15529

Females

5769

F40-44

5769

Passing Analysis

Category:
Athletes Passed
2880
Passed By
1085
Net Change
+1795
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17069
5K → 10K537149+388#17069#16681
10K → 15K46746+421#16681#16260
15K → 20K38057+323#16260#15937
20K → Half7612+64#15937#15873
Half → 25K33337+296#15873#15577
25K → 30K343137+206#15577#15371
30K → 20M16158+103#15371#15268
20M → 21M13881+57#15268#15211
21M → 35K11520+95#15211#15116
35K → 23M13969+70#15116#15046
23M → 24M26257-231#15046#15277
24M → 40K7667+9#15277#15268
40K → 25.2M3038-8#15268#15276
25.2M → Finish5957+2#15276#15274
TOTALS28801085+1795
📊

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