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BOSTON MARATHON 2025

Vassilis Vassiliou

Bib: 6362•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 13%
Gender (Male)
#0 / 16105
Top 22%
Masters (Masters Men)
#0 / 10463
Top 9%
Division (M40-44)
#0 / 2247
Top 24%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:58
Rank: #3298
Start → 5K
19:58 | 6:26/mi
10K· 6.21 mi
40:12
Rank: #3548 (-250)
5K → 10K
20:14 | 6:31/mi
15K· 9.32 mi
1:00:40
Rank: #3754 (-206)
10K → 15K
20:28 | 6:35/mi
20K· 12.43 mi
1:21:21
Rank: #3799 (-45)
15K → 20K
20:41 | 6:39/mi
Half· 13.11 mi
1:25:52
Rank: #3822 (-23)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:42:00
Rank: #3790 (+32)
Half → 25K
16:08 | 6:39/mi
30K· 18.64 mi
2:04:57
Rank: #4339 (-549)
25K → 30K
22:57 | 7:23/mi
20M
2:14:31
Rank: #4305 (+34)
30K → 20M
9:34 | 7:02/mi
21M
2:21:53
Rank: #4239 (+66)
20M → 21M
7:22 | 7:22/mi
35K· 21.75 mi
2:27:00
Rank: #4233 (+6)
21M → 35K
5:07 | 6:50/mi
23M
2:35:40
Rank: #4141 (+92)
35K → 23M
8:40 | 6:55/mi
24M
2:42:25
Rank: #4072 (+69)
23M → 24M
6:45 | 6:45/mi
40K· 24.85 mi
2:48:08
Rank: #3965 (+107)
24M → 40K
5:43 | 6:41/mi
25.2M
2:50:39
Rank: #3924 (+41)
40K → 25.2M
2:31 | 7:18/mi
Finish· 26.22 mi
2:57:03
Rank: #3758 (+166)
25.2M → Finish
6:24 | 6:17/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:52
Pace6:33 /mi
2nd Half
Distance13.11 mi
Time1:31:11
Pace6:57 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:0619:586:2619:58
6:26
-
10K
6.21 mi10:45:2040:126:2820:14
6:31
+0:05
15K
9.32 mi11:05:481:00:406:3120:28
6:35
+0:04
20K
12.43 mi11:26:291:21:216:3320:41
6:39
+0:04
Half
13.11 mi11:31:001:25:526:334:31
6:37
-0:02
25K
15.53 mi11:47:081:42:006:3416:08
6:39
+0:02
30K
18.64 mi12:10:052:04:576:4222:57
7:23
+0:44
20M
20.00 mi12:19:392:14:316:449:34
7:02
-0:21
21M
21.00 mi12:27:012:21:536:457:22
7:22
+0:20
35K
21.75 mi12:32:082:27:006:465:07
6:50
-0:32
23M
23.00 mi12:40:482:35:406:468:40
6:55
+0:05
24M
24.00 mi12:47:332:42:256:466:45
6:45
-0:10
40K
24.85 mi12:53:162:48:086:465:43
6:41
-0:04
25.2M
25.20 mi12:55:472:50:396:462:31
7:18
+0:37
Finish
26.22 mi13:02:112:57:036:456:24
6:17
-1:01

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

6:17 /mi

Average Pace

6:45 /mi

Slowest Pace

7:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:59

71% of race

Time at Steady Pace

51:04

29% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:45 /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 mi10:25:0619:586:2619:58
6:26
#3298
10K
6.21 mi10:45:2040:126:2820:14
6:31
#3548
15K
9.32 mi11:05:481:00:406:3120:28
6:35
#3754
20K
12.43 mi11:26:291:21:216:3320:41
6:39
#3799
Half
13.11 mi11:31:001:25:526:334:31
6:37
#3822
25K
15.53 mi11:47:081:42:006:3416:08
6:39
#3790
30K
18.64 mi12:10:052:04:576:4222:57
7:23
#4339
20M
20.00 mi12:19:392:14:316:449:34
7:02
#4305
21M
21.00 mi12:27:012:21:536:457:22
7:22
#4239
35K
21.75 mi12:32:082:27:006:465:07
6:50
#4233
23M
23.00 mi12:40:482:35:406:468:40
6:55
#4141
24M
24.00 mi12:47:332:42:256:466:45
6:45
#4072
40K
24.85 mi12:53:162:48:086:465:43
6:41
#3965
25.2M
25.20 mi12:55:472:50:396:462:31
7:18
#3924
Finish
26.22 mi13:02:112:57:036:456:24
6:17
#3758
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3298313131314123(Top 15%)3878(Top 24%)3878(Top 173%)
10K6.21 mi3.10 mi3548-2503366-2353366-2353811(Top 13%)3592(Top 22%)3592(Top 160%)
15K9.32 mi3.11 mi3754-2063548-1823548-1824123(Top 15%)3878(Top 24%)3878(Top 173%)
20K12.43 mi3.11 mi3799-453583-353583-354061(Top 14%)3811(Top 24%)3811(Top 170%)
Half13.11 mi0.68 mi3822-233604-213604-214499(Top 16%)4192(Top 26%)4192(Top 187%)
25K15.53 mi2.42 mi3790+323572+323572+323804(Top 13%)3564(Top 22%)3564(Top 159%)
30K18.64 mi3.11 mi4339-5494058-4864058-4866958(Top 24%)5944(Top 37%)5944(Top 265%)
20M20.00 mi1.36 mi4305+344021+374021+374316(Top 15%)3931(Top 24%)3931(Top 175%)
21M21.00 mi1.00 mi4239+663950+713950+713925(Top 14%)3560(Top 22%)3560(Top 158%)
35K21.75 mi0.75 mi4233+63937+133937+134297(Top 15%)3826(Top 24%)3826(Top 170%)
23M23.00 mi1.25 mi4141+923850+873850+873319(Top 12%)3017(Top 19%)3017(Top 134%)
24M24.00 mi1.00 mi4072+693781+693781+693211(Top 11%)2891(Top 18%)2891(Top 129%)
40K24.85 mi0.85 mi3965+1073682+993682+992305(Top 8%)2110(Top 13%)2110(Top 94%)
25.2M25.20 mi0.35 mi3924+413642+403642+402493(Top 9%)2227(Top 14%)2227(Top 99%)
Finish26.22 mi1.02 mi3758+1663491+1513491+1511815(Top 6%)1678(Top 10%)1678(Top 75%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

4123

Males

3878

M40-44

3878

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3811

Males

3592

M40-44

3592

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

4123

Males

3878

M40-44

3878

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

4061

Males

3811

M40-44

3811

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4499

Males

4192

M40-44

4192

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3804

Males

3564

M40-44

3564

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6958

Males

5944

M40-44

5944

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

4316

Males

3931

M40-44

3931

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

3925

Males

3560

M40-44

3560

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

4297

Males

3826

M40-44

3826

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3319

Males

3017

M40-44

3017

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

3211

Males

2891

M40-44

2891

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2305

Males

2110

M40-44

2110

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2493

Males

2227

M40-44

2227

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1815

Males

1678

M40-44

1678

Passing Analysis

Category:
Athletes Passed
1046
Passed By
1506
Net Change
-460
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3298
5K → 10K45295-250#3298#3548
10K → 15K50256-206#3548#3754
15K → 20K76121-45#3754#3799
20K → Half528-23#3799#3822
Half → 25K8856+32#3822#3790
25K → 30K33582-549#3790#4339
30K → 20M8753+34#4339#4305
20M → 21M10135+66#4305#4239
21M → 35K3630+6#4239#4233
35K → 23M11725+92#4233#4141
23M → 24M8112+69#4141#4072
24M → 40K1125+107#4072#3965
40K → 25.2M443+41#3965#3924
25.2M → Finish1715+166#3924#3758
TOTALS10461506-460
📊

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