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BOSTON MARATHON 2025

Vincent Belgy

Bib: 9388•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 25%
Gender (Male)
#0 / 16105
Top 38%
Masters (Masters Men)
#0 / 10463
Top 25%
Division (M45-49)
#0 / 2386
Top 34%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:49
Rank: #5446
Start → 5K
20:49 | 6:42/mi
10K· 6.21 mi
41:46
Rank: #5577 (-131)
5K → 10K
20:57 | 6:45/mi
15K· 9.32 mi
1:02:59
Rank: #5781 (-204)
10K → 15K
21:13 | 6:50/mi
20K· 12.43 mi
1:24:41
Rank: #6067 (-286)
15K → 20K
21:42 | 6:59/mi
Half· 13.11 mi
1:29:28
Rank: #6168 (-101)
20K → Half
4:47 | 7:01/mi
25K· 15.53 mi
1:47:25
Rank: #6682 (-514)
Half → 25K
17:57 | 7:24/mi
30K· 18.64 mi
2:11:35
Rank: #7063 (-381)
25K → 30K
24:10 | 7:47/mi
20M
2:22:20
Rank: #7176 (-113)
30K → 20M
10:45 | 7:55/mi
21M
2:30:57
Rank: #7310 (-134)
20M → 21M
8:37 | 8:37/mi
35K· 21.75 mi
2:36:35
Rank: #7309 (+1)
21M → 35K
5:38 | 7:32/mi
23M
2:46:14
Rank: #7298 (+11)
35K → 23M
9:39 | 7:42/mi
24M
2:53:43
Rank: #7257 (+41)
23M → 24M
7:29 | 7:29/mi
40K· 24.85 mi
3:00:18
Rank: #7247 (+10)
24M → 40K
6:35 | 7:42/mi
25.2M
3:03:15
Rank: #7257 (-10)
40K → 25.2M
2:57 | 8:33/mi
Finish· 26.22 mi
3:10:15
Rank: #7129 (+128)
25.2M → Finish
7:00 | 6:52/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:28
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:40:47
Pace7:41 /mi
📊Positive Split: 12.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:2520:496:4220:49
6:42
-
10K
6.21 mi11:07:2241:466:4320:57
6:45
+0:03
15K
9.32 mi11:28:351:02:596:4521:13
6:50
+0:05
20K
12.43 mi11:50:171:24:416:4921:42
6:59
+0:09
Half
13.11 mi11:55:041:29:286:494:47
7:01
+0:02
25K
15.53 mi12:13:011:47:256:5517:57
7:24
+0:23
30K
18.64 mi12:37:112:11:357:0424:10
7:47
+0:23
20M
20.00 mi12:47:562:22:207:0710:45
7:55
+0:08
21M
21.00 mi12:56:332:30:577:118:37
8:37
+0:42
35K
21.75 mi13:02:112:36:357:125:38
7:32
-1:05
23M
23.00 mi13:11:502:46:147:149:39
7:42
+0:10
24M
24.00 mi13:19:192:53:437:147:29
7:29
-0:13
40K
24.85 mi13:25:543:00:187:156:35
7:42
+0:13
25.2M
25.20 mi13:28:513:03:157:162:57
8:33
+0:51
Finish
26.22 mi13:35:513:10:157:167:00
6:52
-1:41

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

6:42 /mi

Average Pace

7:16 /mi

Slowest Pace

8:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:28

51% of race

Time at Steady Pace

47:18

25% of race

Time at Slower Pace

46:29

24% of race

Average Pace: 7:15 /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 mi10:46:2520:496:4220:49
6:42
#5446
10K
6.21 mi11:07:2241:466:4320:57
6:45
#5577
15K
9.32 mi11:28:351:02:596:4521:13
6:50
#5781
20K
12.43 mi11:50:171:24:416:4921:42
6:59
#6067
Half
13.11 mi11:55:041:29:286:494:47
7:01
#6168
25K
15.53 mi12:13:011:47:256:5517:57
7:24
#6682
30K
18.64 mi12:37:112:11:357:0424:10
7:47
#7063
20M
20.00 mi12:47:562:22:207:0710:45
7:55
#7176
21M
21.00 mi12:56:332:30:577:118:37
8:37
#7310
35K
21.75 mi13:02:112:36:357:125:38
7:32
#7309
23M
23.00 mi13:11:502:46:147:149:39
7:42
#7298
24M
24.00 mi13:19:192:53:437:147:29
7:29
#7257
40K
24.85 mi13:25:543:00:187:156:35
7:42
#7247
25.2M
25.20 mi13:28:513:03:157:162:57
8:33
#7257
Finish
26.22 mi13:35:513:10:157:167:00
6:52
#7129
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5446505650566376(Top 22%)5768(Top 36%)5768(Top 242%)
10K6.21 mi3.10 mi5577-1315155-995155-995759(Top 20%)5275(Top 33%)5275(Top 221%)
15K9.32 mi3.11 mi5781-2045316-1615316-1616376(Top 22%)5768(Top 36%)5768(Top 242%)
20K12.43 mi3.11 mi6067-2865540-2245540-2246777(Top 24%)6038(Top 37%)6038(Top 253%)
Half13.11 mi0.68 mi6168-1015617-775617-777623(Top 27%)6644(Top 41%)6644(Top 278%)
25K15.53 mi2.42 mi6682-5146007-3906007-3909164(Top 32%)7420(Top 46%)7420(Top 311%)
30K18.64 mi3.11 mi7063-3816258-2516258-2519751(Top 34%)7557(Top 47%)7557(Top 317%)
20M20.00 mi1.36 mi7176-1136307-496307-499775(Top 34%)7405(Top 46%)7405(Top 310%)
21M21.00 mi1.00 mi7310-1346368-616368-6111152(Top 39%)7937(Top 49%)7937(Top 333%)
35K21.75 mi0.75 mi7309+16337+316337+318777(Top 31%)6708(Top 42%)6708(Top 281%)
23M23.00 mi1.25 mi7298+116289+486289+487912(Top 28%)6106(Top 38%)6106(Top 256%)
24M24.00 mi1.00 mi7257+416232+576232+577535(Top 27%)5824(Top 36%)5824(Top 244%)
40K24.85 mi0.85 mi7247+106201+316201+318041(Top 28%)6003(Top 37%)6003(Top 252%)
25.2M25.20 mi0.35 mi7257-106190+116190+118999(Top 32%)6418(Top 40%)6418(Top 269%)
Finish26.22 mi1.02 mi7129+1286083+1076083+1074890(Top 17%)4038(Top 25%)4038(Top 169%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

6376

Males

5768

M45-49

5768

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5759

Males

5275

M45-49

5275

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

6376

Males

5768

M45-49

5768

15K→20K

9.3 - 12.4 mi

Top 24%
×5stories
+106ft-86ft

Overall

6777

Males

6038

M45-49

6038

20K→Half

12.4 - 13.1 mi

Top 27%
×2stories
+19ft-37ft

Overall

7623

Males

6644

M45-49

6644

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

9164

Males

7420

M45-49

7420

25K→30K

15.5 - 18.6 mi

Top 34%
×9stories
+181ft-148ft

Overall

9751

Males

7557

M45-49

7557

30K→20M

18.6 - 20.0 mi

Top 34%
×5stories
+64ft-50ft

Overall

9775

Males

7405

M45-49

7405

20M→21M

20.0 - 21.0 mi

Top 39%
×8stories
+106ft-24ft

Overall

11152

Males

7937

M45-49

7937

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

8777

Males

6708

M45-49

6708

35K→23M

21.8 - 23.0 mi

Top 28%
×5stories
+23ft-63ft

Overall

7912

Males

6106

M45-49

6106

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

7535

Males

5824

M45-49

5824

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

8041

Males

6003

M45-49

6003

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

8999

Males

6418

M45-49

6418

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4890

Males

4038

M45-49

4038

Passing Analysis

Category:
Athletes Passed
991
Passed By
2674
Net Change
-1683
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5446
5K → 10K126257-131#5446#5577
10K → 15K74278-204#5577#5781
15K → 20K76362-286#5781#6067
20K → Half2103-101#6067#6168
Half → 25K39553-514#6168#6682
25K → 30K82463-381#6682#7063
30K → 20M67180-113#7063#7176
20M → 21M47181-134#7176#7310
21M → 35K5049+1#7310#7309
35K → 23M10089+11#7309#7298
23M → 24M9352+41#7298#7257
24M → 40K6656+10#7257#7247
40K → 25.2M2737-10#7247#7257
25.2M → Finish14214+128#7257#7129
TOTALS9912674-1683
📊

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