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BOSTON MARATHON 2025

Patrick Smulders

Bib: 6897•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 16%
Gender (Male)
#0 / 16105
Top 26%
Masters (Masters Men)
#0 / 10463
Top 12%
Division (M50-54)
#0 / 1996
Top 7%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:03
Rank: #3498
Start → 5K
20:03 | 6:27/mi
10K· 6.21 mi
40:25
Rank: #3815 (-317)
5K → 10K
20:22 | 6:33/mi
15K· 9.32 mi
1:01:03
Rank: #4031 (-216)
10K → 15K
20:38 | 6:38/mi
20K· 12.43 mi
1:22:08
Rank: #4253 (-222)
15K → 20K
21:05 | 6:47/mi
Half· 13.11 mi
1:26:40
Rank: #4259 (-6)
20K → Half
4:32 | 6:39/mi
25K· 15.53 mi
1:43:16
Rank: #4353 (-94)
Half → 25K
16:36 | 6:51/mi
30K· 18.64 mi
2:05:25
Rank: #4553 (-200)
25K → 30K
22:09 | 7:08/mi
20M
2:15:04
Rank: #4547 (+6)
30K → 20M
9:39 | 7:06/mi
21M
2:22:39
Rank: #4554 (-7)
20M → 21M
7:35 | 7:35/mi
35K· 21.75 mi
2:27:58
Rank: #4588 (-34)
21M → 35K
5:19 | 7:06/mi
23M
2:36:45
Rank: #4496 (+92)
35K → 23M
8:47 | 7:01/mi
24M
2:43:46
Rank: #4499 (-3)
23M → 24M
7:01 | 7:01/mi
40K· 24.85 mi
2:49:48
Rank: #4474 (+25)
24M → 40K
6:02 | 7:03/mi
25.2M
2:52:31
Rank: #4489 (-15)
40K → 25.2M
2:43 | 7:53/mi
Finish· 26.22 mi
2:59:29
Rank: #4523 (-34)
25.2M → Finish
6:58 | 6:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:40
Pace6:37 /mi
2nd Half
Distance13.11 mi
Time1:32:49
Pace7:05 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:5820:036:2720:03
6:27
-
10K
6.21 mi10:47:2040:256:3020:22
6:33
+0:06
15K
9.32 mi11:07:581:01:036:3320:38
6:38
+0:05
20K
12.43 mi11:29:031:22:086:3721:05
6:47
+0:09
Half
13.11 mi11:33:351:26:406:374:32
6:39
-0:08
25K
15.53 mi11:50:111:43:166:3916:36
6:51
+0:12
30K
18.64 mi12:12:202:05:256:4422:09
7:08
+0:17
20M
20.00 mi12:21:592:15:046:459:39
7:06
-0:02
21M
21.00 mi12:29:342:22:396:487:35
7:35
+0:29
35K
21.75 mi12:34:532:27:586:485:19
7:06
-0:29
23M
23.00 mi12:43:402:36:456:498:47
7:01
-0:05
24M
24.00 mi12:50:412:43:466:497:01
7:01
0:00
40K
24.85 mi12:56:432:49:486:506:02
7:03
+0:02
25.2M
25.20 mi12:59:262:52:316:512:43
7:53
+0:50
Finish
26.22 mi13:06:242:59:296:516:58
6:50
-1:03

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

6:51 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:33:38

52% of race

Time at Steady Pace

1:15:33

42% of race

Time at Slower Pace

10:18

6% of race

Average Pace: 6:51 /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 mi10:26:5820:036:2720:03
6:27
#3498
10K
6.21 mi10:47:2040:256:3020:22
6:33
#3815
15K
9.32 mi11:07:581:01:036:3320:38
6:38
#4031
20K
12.43 mi11:29:031:22:086:3721:05
6:47
#4253
Half
13.11 mi11:33:351:26:406:374:32
6:39
#4259
25K
15.53 mi11:50:111:43:166:3916:36
6:51
#4353
30K
18.64 mi12:12:202:05:256:4422:09
7:08
#4553
20M
20.00 mi12:21:592:15:046:459:39
7:06
#4547
21M
21.00 mi12:29:342:22:396:487:35
7:35
#4554
35K
21.75 mi12:34:532:27:586:485:19
7:06
#4588
23M
23.00 mi12:43:402:36:456:498:47
7:01
#4496
24M
24.00 mi12:50:412:43:466:497:01
7:01
#4499
40K
24.85 mi12:56:432:49:486:506:02
7:03
#4474
25.2M
25.20 mi12:59:262:52:316:512:43
7:53
#4489
Finish
26.22 mi13:06:242:59:296:516:58
6:50
#4523
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi3498332533254596(Top 16%)4303(Top 27%)4303(Top 216%)
10K6.21 mi3.10 mi3815-3173608-2833608-2834125(Top 15%)3879(Top 24%)3879(Top 194%)
15K9.32 mi3.11 mi4031-2163800-1923800-1924596(Top 16%)4303(Top 27%)4303(Top 216%)
20K12.43 mi3.11 mi4253-2223998-1983998-1985173(Top 18%)4768(Top 30%)4768(Top 239%)
Half13.11 mi0.68 mi4259-64006-84006-84840(Top 17%)4500(Top 28%)4500(Top 225%)
25K15.53 mi2.42 mi4353-944082-764082-765245(Top 18%)4807(Top 30%)4807(Top 241%)
30K18.64 mi3.11 mi4553-2004242-1604242-1605488(Top 19%)4928(Top 31%)4928(Top 247%)
20M20.00 mi1.36 mi4547+64221+214221+214681(Top 16%)4240(Top 26%)4240(Top 212%)
21M21.00 mi1.00 mi4554-74224-34224-35040(Top 18%)4407(Top 27%)4407(Top 221%)
35K21.75 mi0.75 mi4588-344250-264250-266010(Top 21%)5067(Top 31%)5067(Top 254%)
23M23.00 mi1.25 mi4496+924155+954155+953856(Top 14%)3469(Top 22%)3469(Top 174%)
24M24.00 mi1.00 mi4499-34148+74148+74728(Top 17%)4068(Top 25%)4068(Top 204%)
40K24.85 mi0.85 mi4474+254118+304118+304225(Top 15%)3662(Top 23%)3662(Top 183%)
25.2M25.20 mi0.35 mi4489-154124-64124-65285(Top 19%)4306(Top 27%)4306(Top 216%)
Finish26.22 mi1.02 mi4523-344148-244148-244716(Top 17%)3940(Top 24%)3940(Top 197%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4596

Males

4303

M50-54

4303

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4125

Males

3879

M50-54

3879

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4596

Males

4303

M50-54

4303

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

5173

Males

4768

M50-54

4768

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4840

Males

4500

M50-54

4500

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

5245

Males

4807

M50-54

4807

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

5488

Males

4928

M50-54

4928

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4681

Males

4240

M50-54

4240

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

5040

Males

4407

M50-54

4407

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

6010

Males

5067

M50-54

5067

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3856

Males

3469

M50-54

3469

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4728

Males

4068

M50-54

4068

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

4225

Males

3662

M50-54

3662

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5285

Males

4306

M50-54

4306

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4716

Males

3940

M50-54

3940

Passing Analysis

Category:
Athletes Passed
761
Passed By
1786
Net Change
-1025
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3498
5K → 10K30347-317#3498#3815
10K → 15K39255-216#3815#4031
15K → 20K43265-222#4031#4253
20K → Half2531-6#4253#4259
Half → 25K61155-94#4259#4353
25K → 30K93293-200#4353#4553
30K → 20M7670+6#4553#4547
20M → 21M7481-7#4547#4554
21M → 35K3266-34#4554#4588
35K → 23M12028+92#4588#4496
23M → 24M5457-3#4496#4499
24M → 40K5429+25#4499#4474
40K → 25.2M1732-15#4474#4489
25.2M → Finish4377-34#4489#4523
TOTALS7611786-1025
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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