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BOSTON MARATHON 2025

Daniel Fenton

Bib: 21813•M

NC

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:42
Rank: #18541
Start → 5K
8:16/mi
25:42 split
10K· 6.21 mi
51:48
Rank: #18837 (-296)
5K → 10K
8:24/mi
26:06 split
15K· 9.32 mi
1:19:34
Rank: #19892 (-1055)
10K → 15K
8:56/mi
27:46 split
20K· 12.43 mi
1:47:03
Rank: #19945 (-53)
15K → 20K
8:51/mi
27:29 split
Half· 13.11 mi
1:53:01
Rank: #19974 (-29)
20K → Half
8:45/mi
5:58 split
25K· 15.53 mi
2:14:36
Rank: #19863 (+111)
Half → 25K
8:54/mi
21:35 split
30K· 18.64 mi
2:44:27
Rank: #19993 (-130)
25K → 30K
9:36/mi
29:51 split
20M
2:57:38
Rank: #19997 (-4)
30K → 20M
9:42/mi
13:11 split
21M
3:08:06
Rank: #19977 (+20)
20M → 21M
10:28/mi
10:28 split
35K· 21.75 mi
3:15:21
Rank: #20037 (-60)
21M → 35K
9:41/mi
7:15 split
23M
3:27:35
Rank: #20036 (+1)
35K → 23M
9:46/mi
12:14 split
24M
3:37:37
Rank: #20130 (-94)
23M → 24M
10:02/mi
10:02 split
40K· 24.85 mi
3:46:43
Rank: #20280 (-150)
24M → 40K
10:39/mi
9:06 split
25.2M
3:50:42
Rank: #20339 (-59)
40K → 25.2M
11:33/mi
3:59 split
Finish· 26.22 mi
4:01:05
Rank: #20514 (-175)
25.2M → Finish
10:11/mi
10:23 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:01
Pace8:37 /mi
2nd Half
Distance13.11 mi
Time2:08:04
Pace9:46 /mi
📊Positive Split: 13.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:1625:428:1625:42
8:16
-
10K
6.21 mi11:46:2251:488:2026:06
8:24
+0:08
15K
9.32 mi12:14:081:19:348:3227:46
8:56
+0:32
20K
12.43 mi12:41:371:47:038:3727:29
8:51
-0:05
Half
13.11 mi12:47:351:53:018:375:58
8:45
-0:06
25K
15.53 mi13:09:102:14:368:4021:35
8:54
+0:09
30K
18.64 mi13:39:012:44:278:4929:51
9:36
+0:42
20M
20.00 mi13:52:122:57:388:5313:11
9:42
+0:06
21M
21.00 mi14:02:403:08:068:5710:28
10:28
+0:46
35K
21.75 mi14:09:553:15:218:597:15
9:41
-0:47
23M
23.00 mi14:22:093:27:359:0212:14
9:46
+0:05
24M
24.00 mi14:32:113:37:379:0410:02
10:02
+0:16
40K
24.85 mi14:41:173:46:439:079:06
10:39
+0:37
25.2M
25.20 mi14:45:163:50:429:093:59
11:33
+0:54
Finish
26.22 mi14:55:394:01:059:1210:23
10:11
-1:22

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

8:16 /mi

Average Pace

9:12 /mi

Slowest Pace

11:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:14:36

56% of race

Time at Steady Pace

1:12:33

30% of race

Time at Slower Pace

33:56

14% of race

Average Pace: 9:12 /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 mi11:20:1625:428:1625:42
8:16
#18541
10K
6.21 mi11:46:2251:488:2026:06
8:24
#18837
15K
9.32 mi12:14:081:19:348:3227:46
8:56
#19892
20K
12.43 mi12:41:371:47:038:3727:29
8:51
#19945
Half
13.11 mi12:47:351:53:018:375:58
8:45
#19974
25K
15.53 mi13:09:102:14:368:4021:35
8:54
#19863
30K
18.64 mi13:39:012:44:278:4929:51
9:36
#19993
20M
20.00 mi13:52:122:57:388:5313:11
9:42
#19997
21M
21.00 mi14:02:403:08:068:5710:28
10:28
#19977
35K
21.75 mi14:09:553:15:218:597:15
9:41
#20037
23M
23.00 mi14:22:093:27:359:0212:14
9:46
#20036
24M
24.00 mi14:32:113:37:379:0410:02
10:02
#20130
40K
24.85 mi14:41:173:46:439:079:06
10:39
#20280
25.2M
25.20 mi14:45:163:50:429:093:59
11:33
#20339
Finish
26.22 mi14:55:394:01:059:1210:23
10:11
#20514
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi18541118361183621728(Top 76%)13275(Top 82%)13275(Top 1054%)
10K6.21 mi3.10 mi18837-29611971-13511971-13519195(Top 68%)12143(Top 75%)12143(Top 964%)
15K9.32 mi3.11 mi19892-105512431-46012431-46021728(Top 76%)13275(Top 82%)13275(Top 1054%)
20K12.43 mi3.11 mi19945-5312447-1612447-1620179(Top 71%)12544(Top 78%)12544(Top 996%)
Half13.11 mi0.68 mi19974-2912456-912456-920605(Top 73%)12731(Top 79%)12731(Top 1011%)
25K15.53 mi2.42 mi19863+11112403+5312403+5319437(Top 68%)12164(Top 76%)12164(Top 966%)
30K18.64 mi3.11 mi19993-13012418-1512418-1520372(Top 72%)12459(Top 77%)12459(Top 990%)
20M20.00 mi1.36 mi19997-412400+1812400+1819934(Top 70%)12133(Top 75%)12133(Top 964%)
21M21.00 mi1.00 mi19977+2012364+3612364+3619893(Top 70%)11993(Top 74%)11993(Top 953%)
35K21.75 mi0.75 mi20037-6012369-512369-520963(Top 74%)12425(Top 77%)12425(Top 987%)
23M23.00 mi1.25 mi20036+112345+2412345+2419685(Top 69%)11759(Top 73%)11759(Top 934%)
24M24.00 mi1.00 mi20130-9412366-2112366-2121456(Top 76%)12567(Top 78%)12567(Top 998%)
40K24.85 mi0.85 mi20280-15012415-4912415-4922279(Top 78%)12869(Top 80%)12869(Top 1022%)
25.2M25.20 mi0.35 mi20339-5912440-2512440-2522154(Top 78%)12859(Top 80%)12859(Top 1021%)
Finish26.22 mi1.02 mi20514-17512510-7012510-7023481(Top 83%)13500(Top 84%)13500(Top 1072%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21stories
+97ft-345ft

Overall

21728

Males

13275

M60-64

13275

5K→10K

3.1 - 6.2 mi

Top 68%
×5stories
+79ft-138ft

Overall

19195

Males

12143

M60-64

12143

10K→15K

6.2 - 9.3 mi

Top 76%
×3stories
+67ft-78ft

Overall

21728

Males

13275

M60-64

13275

15K→20K

9.3 - 12.4 mi

Top 71%
×5stories
+106ft-86ft

Overall

20179

Males

12544

M60-64

12544

20K→Half

12.4 - 13.1 mi

Top 73%
×2stories
+19ft-37ft

Overall

20605

Males

12731

M60-64

12731

Half→25K

13.1 - 15.5 mi

Top 68%
×4stories
+66ft-88ft

Overall

19437

Males

12164

M60-64

12164

25K→30K

15.5 - 18.6 mi

Top 72%
×9stories
+181ft-148ft

Overall

20372

Males

12459

M60-64

12459

30K→20M

18.6 - 20.0 mi

Top 70%
×5stories
+64ft-50ft

Overall

19934

Males

12133

M60-64

12133

20M→21M

20.0 - 21.0 mi

Top 70%
×8stories
+106ft-24ft

Overall

19893

Males

11993

M60-64

11993

21M→35K

21.0 - 21.8 mi

Top 74%
×7stories
+17ft-86ft

Overall

20963

Males

12425

M60-64

12425

35K→23M

21.8 - 23.0 mi

Top 69%
×5stories
+23ft-63ft

Overall

19685

Males

11759

M60-64

11759

23M→24M

23.0 - 24.0 mi

Top 76%
×6stories
+12ft-82ft

Overall

21456

Males

12567

M60-64

12567

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

22279

Males

12869

M60-64

12869

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

22154

Males

12859

M60-64

12859

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2stories
+22ft-21ft

Overall

23481

Males

13500

M60-64

13500

Passing Analysis

Category:
Athletes Passed
1177
Passed By
3150
Net Change
-1973
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18541
5K → 10K144440-296#18541#18837
10K → 15K271082-1055#18837#19892
15K → 20K169222-53#19892#19945
20K → Half2352-29#19945#19974
Half → 25K20796+111#19974#19863
25K → 30K181311-130#19863#19993
30K → 20M103107-4#19993#19997
20M → 21M10585+20#19997#19977
21M → 35K3898-60#19977#20037
35K → 23M8786+1#20037#20036
23M → 24M36130-94#20036#20130
24M → 40K27177-150#20130#20280
40K → 25.2M1271-59#20280#20339
25.2M → Finish18193-175#20339#20514
TOTALS11773150-1973
📊

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