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BOSTON MARATHON 2025

Rogier Vos

Bib: 8035•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 15%
Gender (Male)
#0 / 16105
Top 25%
Masters (Masters Men)
#0 / 10463
Top 11%
Division (M40-44)
#0 / 2247
Top 29%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:22
Rank: #4252
Start → 5K
20:22 | 6:33/mi
10K· 6.21 mi
40:49
Rank: #4272 (-20)
5K → 10K
20:27 | 6:35/mi
15K· 9.32 mi
1:01:36
Rank: #4467 (-195)
10K → 15K
20:47 | 6:41/mi
20K· 12.43 mi
1:22:30
Rank: #4462 (+5)
15K → 20K
20:54 | 6:44/mi
Half· 13.11 mi
1:27:01
Rank: #4463 (-1)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:43:23
Rank: #4421 (+42)
Half → 25K
16:22 | 6:45/mi
30K· 18.64 mi
2:06:15
Rank: #4933 (-512)
25K → 30K
22:52 | 7:22/mi
20M
2:15:38
Rank: #4792 (+141)
30K → 20M
9:23 | 6:54/mi
21M
2:22:55
Rank: #4646 (+146)
20M → 21M
7:17 | 7:17/mi
35K· 21.75 mi
2:27:51
Rank: #4549 (+97)
21M → 35K
4:56 | 6:36/mi
23M
2:36:40
Rank: #4471 (+78)
35K → 23M
8:49 | 7:03/mi
24M
2:43:43
Rank: #4479 (-8)
23M → 24M
7:03 | 7:03/mi
40K· 24.85 mi
2:49:41
Rank: #4436 (+43)
24M → 40K
5:58 | 6:59/mi
25.2M
2:52:30
Rank: #4479 (-43)
40K → 25.2M
2:49 | 8:10/mi
Finish· 26.22 mi
2:59:00
Rank: #4344 (+135)
25.2M → Finish
6:30 | 6:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:01
Pace6:38 /mi
2nd Half
Distance13.11 mi
Time1:31:59
Pace7:01 /mi
📊Positive Split: 5.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:4520:226:3320:22
6:33
-
10K
6.21 mi10:47:1240:496:3420:27
6:35
+0:02
15K
9.32 mi11:07:591:01:366:3720:47
6:41
+0:06
20K
12.43 mi11:28:531:22:306:3820:54
6:44
+0:03
Half
13.11 mi11:33:241:27:016:384:31
6:37
-0:07
25K
15.53 mi11:49:461:43:236:3916:22
6:45
+0:08
30K
18.64 mi12:12:382:06:156:4622:52
7:22
+0:37
20M
20.00 mi12:22:012:15:386:479:23
6:54
-0:28
21M
21.00 mi12:29:182:22:556:487:17
7:17
+0:23
35K
21.75 mi12:34:142:27:516:484:56
6:36
-0:41
23M
23.00 mi12:43:032:36:406:498:49
7:03
+0:27
24M
24.00 mi12:50:062:43:436:497:03
7:03
0:00
40K
24.85 mi12:56:042:49:416:505:58
6:59
-0:04
25.2M
25.20 mi12:58:532:52:306:512:49
8:10
+1:11
Finish
26.22 mi13:05:232:59:006:506:30
6:23
-1:47

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

6:23 /mi

Average Pace

6:50 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

6:30

4% of race

Time at Steady Pace

1:57:42

66% of race

Time at Slower Pace

54:48

31% of race

Average Pace: 6:50 /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 mi10:26:4520:226:3320:22
6:33
#4252
10K
6.21 mi10:47:1240:496:3420:27
6:35
#4272
15K
9.32 mi11:07:591:01:366:3720:47
6:41
#4467
20K
12.43 mi11:28:531:22:306:3820:54
6:44
#4462
Half
13.11 mi11:33:241:27:016:384:31
6:37
#4463
25K
15.53 mi11:49:461:43:236:3916:22
6:45
#4421
30K
18.64 mi12:12:382:06:156:4622:52
7:22
#4933
20M
20.00 mi12:22:012:15:386:479:23
6:54
#4792
21M
21.00 mi12:29:182:22:556:487:17
7:17
#4646
35K
21.75 mi12:34:142:27:516:484:56
6:36
#4549
23M
23.00 mi12:43:032:36:406:498:49
7:03
#4471
24M
24.00 mi12:50:062:43:436:497:03
7:03
#4479
40K
24.85 mi12:56:042:49:416:505:58
6:59
#4436
25.2M
25.20 mi12:58:532:52:306:512:49
8:10
#4479
Finish
26.22 mi13:05:232:59:006:506:30
6:23
#4344
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4252400140014989(Top 18%)4641(Top 29%)4641(Top 207%)
10K6.21 mi3.10 mi4272-204019-184019-184323(Top 15%)4061(Top 25%)4061(Top 181%)
15K9.32 mi3.11 mi4467-1954200-1814200-1814989(Top 18%)4641(Top 29%)4641(Top 207%)
20K12.43 mi3.11 mi4462+54183+174183+174681(Top 16%)4343(Top 27%)4343(Top 193%)
Half13.11 mi0.68 mi4463-14184-14184-14618(Top 16%)4311(Top 27%)4311(Top 192%)
25K15.53 mi2.42 mi4421+424143+414143+414500(Top 16%)4160(Top 26%)4160(Top 185%)
30K18.64 mi3.11 mi4933-5124560-4174560-4176807(Top 24%)5851(Top 36%)5851(Top 260%)
20M20.00 mi1.36 mi4792+1414438+1224438+1223571(Top 13%)3293(Top 20%)3293(Top 147%)
21M21.00 mi1.00 mi4646+1464308+1304308+1303566(Top 13%)3265(Top 20%)3265(Top 145%)
35K21.75 mi0.75 mi4549+974215+934215+932963(Top 10%)2735(Top 17%)2735(Top 122%)
23M23.00 mi1.25 mi4471+784135+804135+804026(Top 14%)3596(Top 22%)3596(Top 160%)
24M24.00 mi1.00 mi4479-84130+54130+54915(Top 17%)4203(Top 26%)4203(Top 187%)
40K24.85 mi0.85 mi4436+434085+454085+453779(Top 13%)3324(Top 21%)3324(Top 148%)
25.2M25.20 mi0.35 mi4479-434115-304115-306810(Top 24%)5229(Top 32%)5229(Top 233%)
Finish26.22 mi1.02 mi4344+1353997+1183997+1182244(Top 8%)2057(Top 13%)2057(Top 92%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

4989

Males

4641

M40-44

4641

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4323

Males

4061

M40-44

4061

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

4989

Males

4641

M40-44

4641

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4681

Males

4343

M40-44

4343

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4618

Males

4311

M40-44

4311

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4500

Males

4160

M40-44

4160

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6807

Males

5851

M40-44

5851

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3571

Males

3293

M40-44

3293

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3566

Males

3265

M40-44

3265

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2963

Males

2735

M40-44

2735

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

4026

Males

3596

M40-44

3596

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4915

Males

4203

M40-44

4203

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3779

Males

3324

M40-44

3324

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6810

Males

5229

M40-44

5229

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2244

Males

2057

M40-44

2057

Passing Analysis

Category:
Athletes Passed
1258
Passed By
1350
Net Change
-92
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4252
5K → 10K127147-20#4252#4272
10K → 15K41236-195#4272#4467
15K → 20K109104+5#4467#4462
20K → Half1617-1#4462#4463
Half → 25K12179+42#4463#4421
25K → 30K51563-512#4421#4933
30K → 20M15211+141#4933#4792
20M → 21M15812+146#4792#4646
21M → 35K1003+97#4646#4549
35K → 23M11133+78#4549#4471
23M → 24M5260-8#4471#4479
24M → 40K6724+43#4479#4436
40K → 25.2M1356-43#4436#4479
25.2M → Finish1405+135#4479#4344
TOTALS12581350-92
📊

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