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BOSTON MARATHON 2025

Paul Diepen

Bib: 4349•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 18%
Gender (Male)
#0 / 16105
Top 29%
Masters (Masters Men)
#0 / 10463
Top 15%
Division (M55-59)
#0 / 1648
Top 4%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:03
Rank: #3483
Start → 5K
20:03 | 6:27/mi
10K· 6.21 mi
40:35
Rank: #3988 (-505)
5K → 10K
20:32 | 6:37/mi
15K· 9.32 mi
1:01:28
Rank: #4357 (-369)
10K → 15K
20:53 | 6:43/mi
20K· 12.43 mi
1:23:02
Rank: #4834 (-477)
15K → 20K
21:34 | 6:56/mi
Half· 13.11 mi
1:27:41
Rank: #4905 (-71)
20K → Half
4:39 | 6:49/mi
25K· 15.53 mi
1:44:34
Rank: #5078 (-173)
Half → 25K
16:53 | 6:58/mi
30K· 18.64 mi
2:07:02
Rank: #5289 (-211)
25K → 30K
22:28 | 7:14/mi
20M
2:17:02
Rank: #5376 (-87)
30K → 20M
10:00 | 7:22/mi
21M
2:24:58
Rank: #5463 (-87)
20M → 21M
7:56 | 7:56/mi
35K· 21.75 mi
2:30:12
Rank: #5422 (+41)
21M → 35K
5:14 | 7:00/mi
23M
2:39:20
Rank: #5373 (+49)
35K → 23M
9:08 | 7:18/mi
24M
2:46:27
Rank: #5330 (+43)
23M → 24M
7:07 | 7:07/mi
40K· 24.85 mi
2:52:33
Rank: #5245 (+85)
24M → 40K
6:06 | 7:08/mi
25.2M
2:55:14
Rank: #5218 (+27)
40K → 25.2M
2:41 | 7:47/mi
Finish· 26.22 mi
3:02:17
Rank: #5176 (+42)
25.2M → Finish
7:03 | 6:55/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:41
Pace6:41 /mi
2nd Half
Distance13.11 mi
Time1:34:36
Pace7:13 /mi
📊Positive Split: 7.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:0220:036:2720:03
6:27
-
10K
6.21 mi10:42:3440:356:3220:32
6:37
+0:10
15K
9.32 mi11:03:271:01:286:3620:53
6:43
+0:06
20K
12.43 mi11:25:011:23:026:4121:34
6:56
+0:13
Half
13.11 mi11:29:401:27:416:414:39
6:49
-0:07
25K
15.53 mi11:46:331:44:346:4416:53
6:58
+0:09
30K
18.64 mi12:09:012:07:026:4922:28
7:14
+0:16
20M
20.00 mi12:19:012:17:026:5110:00
7:22
+0:08
21M
21.00 mi12:26:572:24:586:547:56
7:56
+0:34
35K
21.75 mi12:32:112:30:126:545:14
7:00
-0:56
23M
23.00 mi12:41:192:39:206:569:08
7:18
+0:18
24M
24.00 mi12:48:262:46:276:567:07
7:07
-0:11
40K
24.85 mi12:54:322:52:336:576:06
7:08
+0:01
25.2M
25.20 mi12:57:132:55:146:572:41
7:47
+0:39
Finish
26.22 mi13:04:163:02:176:577:03
6:55
-0:52

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

6:27 /mi

Average Pace

6:57 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:01:28

34% of race

Time at Steady Pace

1:08:36

38% of race

Time at Slower Pace

52:13

29% of race

Average Pace: 6:57 /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 mi10:22:0220:036:2720:03
6:27
#3483
10K
6.21 mi10:42:3440:356:3220:32
6:37
#3988
15K
9.32 mi11:03:271:01:286:3620:53
6:43
#4357
20K
12.43 mi11:25:011:23:026:4121:34
6:56
#4834
Half
13.11 mi11:29:401:27:416:414:39
6:49
#4905
25K
15.53 mi11:46:331:44:346:4416:53
6:58
#5078
30K
18.64 mi12:09:012:07:026:4922:28
7:14
#5289
20M
20.00 mi12:19:012:17:026:5110:00
7:22
#5376
21M
21.00 mi12:26:572:24:586:547:56
7:56
#5463
35K
21.75 mi12:32:112:30:126:545:14
7:00
#5422
23M
23.00 mi12:41:192:39:206:569:08
7:18
#5373
24M
24.00 mi12:48:262:46:276:567:07
7:07
#5330
40K
24.85 mi12:54:322:52:336:576:06
7:08
#5245
25.2M
25.20 mi12:57:132:55:146:572:41
7:47
#5218
Finish
26.22 mi13:04:163:02:176:577:03
6:55
#5176
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi3483331033105277(Top 19%)4876(Top 30%)4876(Top 296%)
10K6.21 mi3.10 mi3988-5053769-4593769-4594537(Top 16%)4251(Top 26%)4251(Top 258%)
15K9.32 mi3.11 mi4357-3694096-3274096-3275277(Top 19%)4876(Top 30%)4876(Top 296%)
20K12.43 mi3.11 mi4834-4774506-4104506-4106499(Top 23%)5821(Top 36%)5821(Top 353%)
Half13.11 mi0.68 mi4905-714570-644570-646211(Top 22%)5596(Top 35%)5596(Top 340%)
25K15.53 mi2.42 mi5078-1734708-1384708-1386055(Top 21%)5440(Top 34%)5440(Top 330%)
30K18.64 mi3.11 mi5289-2114861-1534861-1536058(Top 21%)5345(Top 33%)5345(Top 324%)
20M20.00 mi1.36 mi5376-874922-614922-616104(Top 21%)5260(Top 33%)5260(Top 319%)
21M21.00 mi1.00 mi5463-874990-684990-686942(Top 24%)5632(Top 35%)5632(Top 342%)
35K21.75 mi0.75 mi5422+414945+454945+455289(Top 19%)4571(Top 28%)4571(Top 277%)
23M23.00 mi1.25 mi5373+494895+504895+505417(Top 19%)4606(Top 29%)4606(Top 279%)
24M24.00 mi1.00 mi5330+434852+434852+435278(Top 19%)4445(Top 28%)4445(Top 270%)
40K24.85 mi0.85 mi5245+854765+874765+874652(Top 16%)3957(Top 25%)3957(Top 240%)
25.2M25.20 mi0.35 mi5218+274740+254740+254721(Top 17%)3919(Top 24%)3919(Top 238%)
Finish26.22 mi1.02 mi5176+424694+464694+465187(Top 18%)4235(Top 26%)4235(Top 257%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

5277

Males

4876

M55-59

4876

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4537

Males

4251

M55-59

4251

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

5277

Males

4876

M55-59

4876

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

6499

Males

5821

M55-59

5821

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

6211

Males

5596

M55-59

5596

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

6055

Males

5440

M55-59

5440

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

6058

Males

5345

M55-59

5345

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

6104

Males

5260

M55-59

5260

20M→21M

20.0 - 21.0 mi

Top 24%
×8stories
+106ft-24ft

Overall

6942

Males

5632

M55-59

5632

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

5289

Males

4571

M55-59

4571

35K→23M

21.8 - 23.0 mi

Top 19%
×5stories
+23ft-63ft

Overall

5417

Males

4606

M55-59

4606

23M→24M

23.0 - 24.0 mi

Top 19%
×6stories
+12ft-82ft

Overall

5278

Males

4445

M55-59

4445

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4652

Males

3957

M55-59

3957

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4721

Males

3919

M55-59

3919

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

5187

Males

4235

M55-59

4235

Passing Analysis

Category:
Athletes Passed
801
Passed By
2494
Net Change
-1693
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3483
5K → 10K16521-505#3483#3988
10K → 15K22391-369#3988#4357
15K → 20K40517-477#4357#4834
20K → Half778-71#4834#4905
Half → 25K64237-173#4905#5078
25K → 30K116327-211#5078#5289
30K → 20M54141-87#5289#5376
20M → 21M42129-87#5376#5463
21M → 35K7029+41#5463#5422
35K → 23M10455+49#5422#5373
23M → 24M7229+43#5373#5330
24M → 40K949+85#5330#5245
40K → 25.2M347+27#5245#5218
25.2M → Finish6624+42#5218#5176
TOTALS8012494-1693
📊

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