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BOSTON MARATHON 2025

David Vincentelli

Bib: 1566•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 4%
Gender (Male)
#0 / 16105
Top 6%
Masters (Masters Men)
#0 / 10463
Top 1%
Division (M40-44)
#0 / 2247
Top 5%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
5:57/mi
18:29
↑ 97↓ 3451.5%
10K· 6.21 mi
5:58/mi
37:01
↑ 79↓ 1380.4%
15K· 9.32 mi
6:00/mi
55:39
↑ 67↓ 78
20K· 12.43 mi
6:03/mi
1:14:28
↑ 106↓ 860.1%
Half· 13.11 mi
6:01/mi
1:18:34
↑ 19↓ 370.5%
25K· 15.53 mi
6:12/mi
1:33:37
↑ 66↓ 880.2%
30K· 18.64 mi
6:19/mi
1:53:15
↑ 181↓ 1480.2%
20M
6:31/mi
2:02:06
↑ 64↓ 500.2%
21M
6:48/mi
2:08:54
↑ 106↓ 241.6%
35K· 21.75 mi
6:13/mi
2:13:33
↑ 17↓ 861.7%
23M
6:30/mi
2:21:41
↑ 23↓ 630.6%
24M
6:18/mi
2:27:59
↓ 821.3%
40K· 24.85 mi
6:33/mi
2:33:35
↓ 200.3%
25.2M
7:12/mi
2:36:04
↑ 13↓ 160.2%
Finish· 26.22 mi
6:32/mi
2:42:43
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:18:34
Pace6:00 /mi
2nd Half
Distance13.11 mi
Time1:24:09
Pace6:25 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:5018:295:5718:29
5:57
-
10K
6.21 mi10:37:2237:015:5718:32
5:58
+0:01
15K
9.32 mi10:56:0055:395:5818:38
6:00
+0:02
20K
12.43 mi11:14:491:14:286:0018:49
6:03
+0:03
Half
13.11 mi11:18:551:18:346:004:06
6:01
-0:02
25K
15.53 mi11:33:581:33:376:0215:03
6:12
+0:11
30K
18.64 mi11:53:361:53:156:0519:38
6:19
+0:07
20M
20.00 mi12:02:272:02:066:068:51
6:31
+0:12
21M
21.00 mi12:09:152:08:546:086:48
6:48
+0:17
35K
21.75 mi12:13:542:13:336:084:39
6:13
-0:35
23M
23.00 mi12:22:022:21:416:108:08
6:30
+0:17
24M
24.00 mi12:28:202:27:596:106:18
6:18
-0:12
40K
24.85 mi12:33:562:33:356:115:36
6:33
+0:15
25.2M
25.20 mi12:36:252:36:046:122:29
7:12
+0:39
Finish
26.22 mi12:43:042:42:436:136:39
6:32
-0:40

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

5:57 /mi

Average Pace

6:13 /mi

Slowest Pace

7:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:18:34

48% of race

Time at Steady Pace

45:38

28% of race

Time at Slower Pace

38:31

24% of race

Average Pace: 6:12 /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 mi10:18:5018:295:5718:29
5:57
#931
10K
6.21 mi10:37:2237:015:5718:32
5:58
#962
15K
9.32 mi10:56:0055:395:5818:38
6:00
#979
20K
12.43 mi11:14:491:14:286:0018:49
6:03
#974
Half
13.11 mi11:18:551:18:346:004:06
6:01
#983
25K
15.53 mi11:33:581:33:376:0215:03
6:12
#1025
30K
18.64 mi11:53:361:53:156:0519:38
6:19
#1045
20M
20.00 mi12:02:272:02:066:068:51
6:31
#1058
21M
21.00 mi12:09:152:08:546:086:48
6:48
#1056
35K
21.75 mi12:13:542:13:336:084:39
6:13
#1051
23M
23.00 mi12:22:022:21:416:108:08
6:30
#1038
24M
24.00 mi12:28:202:27:596:106:18
6:18
#1041
40K
24.85 mi12:33:562:33:356:115:36
6:33
#1048
25.2M
25.20 mi12:36:252:36:046:122:29
7:12
#1053
Finish
26.22 mi12:43:042:42:436:136:39
6:32
#1087
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi9318738731026(Top 4%)971(Top 6%)971(Top 43%)
10K6.21 mi3.10 mi962-31904-31904-311011(Top 4%)954(Top 6%)954(Top 42%)
15K9.32 mi3.11 mi979-17922-18922-181026(Top 4%)971(Top 6%)971(Top 43%)
20K12.43 mi3.11 mi974+5917+5917+51025(Top 4%)966(Top 6%)966(Top 43%)
Half13.11 mi0.68 mi983-9926-9926-91172(Top 4%)1109(Top 7%)1109(Top 49%)
25K15.53 mi2.42 mi1025-42965-39965-391476(Top 5%)1402(Top 9%)1402(Top 62%)
30K18.64 mi3.11 mi1045-20984-19984-191259(Top 4%)1188(Top 7%)1188(Top 53%)
20M20.00 mi1.36 mi1058-13996-12996-121649(Top 6%)1557(Top 10%)1557(Top 69%)
21M21.00 mi1.00 mi1056+2995+1995+11511(Top 5%)1422(Top 9%)1422(Top 63%)
35K21.75 mi0.75 mi1051+5989+6989+61257(Top 4%)1187(Top 7%)1187(Top 53%)
23M23.00 mi1.25 mi1038+13977+12977+121429(Top 5%)1345(Top 8%)1345(Top 60%)
24M24.00 mi1.00 mi1041-3980-3980-31301(Top 5%)1216(Top 8%)1216(Top 54%)
40K24.85 mi0.85 mi1048-7987-7987-71764(Top 6%)1627(Top 10%)1627(Top 72%)
25.2M25.20 mi0.35 mi1053-5991-4991-42070(Top 7%)1859(Top 12%)1859(Top 83%)
Finish26.22 mi1.02 mi1087-341024-331024-332916(Top 10%)2597(Top 16%)2597(Top 116%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21story building
+97ft-345ft

Overall

1026

Males

971

M40-44

971

5K→10K

3.1 - 6.2 mi

Top 4%
×5story building
+79ft-138ft

Overall

1011

Males

954

M40-44

954

10K→15K

6.2 - 9.3 mi

Top 4%
×3story building
+67ft-78ft

Overall

1026

Males

971

M40-44

971

15K→20K

9.3 - 12.4 mi

Top 4%
×5story building
+106ft-86ft

Overall

1025

Males

966

M40-44

966

20K→Half

12.4 - 13.1 mi

Top 4%
×2story building
+19ft-37ft

Overall

1172

Males

1109

M40-44

1109

Half→25K

13.1 - 15.5 mi

Top 5%
×4story building
+66ft-88ft

Overall

1476

Males

1402

M40-44

1402

25K→30K

15.5 - 18.6 mi

Top 4%
×9story building
+181ft-148ft

Overall

1259

Males

1188

M40-44

1188

30K→20M

18.6 - 20.0 mi

Top 6%
×5story building
+64ft-50ft

Overall

1649

Males

1557

M40-44

1557

20M→21M

20.0 - 21.0 mi

Top 5%
×8story building
+106ft-24ft

Overall

1511

Males

1422

M40-44

1422

21M→35K

21.0 - 21.8 mi

Top 4%
×7story building
+17ft-86ft

Overall

1257

Males

1187

M40-44

1187

35K→23M

21.8 - 23.0 mi

Top 5%
×5story building
+23ft-63ft

Overall

1429

Males

1345

M40-44

1345

23M→24M

23.0 - 24.0 mi

Top 5%
×6story building
+12ft-82ft

Overall

1301

Males

1216

M40-44

1216

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1764

Males

1627

M40-44

1627

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

2070

Males

1859

M40-44

1859

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2story building
+22ft-21ft

Overall

2916

Males

2597

M40-44

2597

Passing Analysis

Category:
Athletes Passed
303
Passed By
459
Net Change
-156
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#931
5K → 10K3768-31#931#962
10K → 15K1936-17#962#979
15K → 20K3227+5#979#974
20K → Half413-9#974#983
Half → 25K1961-42#983#1025
25K → 30K3858-20#1025#1045
30K → 20M2740-13#1045#1058
20M → 21M2321+2#1058#1056
21M → 35K2015+5#1056#1051
35K → 23M3724+13#1051#1038
23M → 24M1518-3#1038#1041
24M → 40K1825-7#1041#1048
40K → 25.2M510-5#1048#1053
25.2M → Finish943-34#1053#1087
TOTALS303459-156
📊

Passing Visuals

Category:
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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