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BOSTON MARATHON 2025

Scott Vandermolen

Bib: 2821•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 7%
Gender (Male)
#0 / 16105
Top 12%
Division (M18-39)
#0 / 5642
Top 27%
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
6:19/mi
19:39
↑ 97↓ 3451.5%
10K· 6.21 mi
6:17/mi
39:11
↑ 79↓ 1380.4%
15K· 9.32 mi
6:14/mi
58:34
↑ 67↓ 78
20K· 12.43 mi
6:14/mi
1:17:56
↑ 106↓ 860.1%
Half· 13.11 mi
6:11/mi
1:22:09
↑ 19↓ 370.5%
25K· 15.53 mi
6:18/mi
1:37:25
↑ 66↓ 880.2%
30K· 18.64 mi
6:30/mi
1:57:36
↑ 181↓ 1480.2%
20M
6:40/mi
2:06:39
↑ 64↓ 500.2%
21M
7:04/mi
2:13:43
↑ 106↓ 241.6%
35K· 21.75 mi
6:20/mi
2:18:27
↑ 17↓ 861.7%
23M
6:46/mi
2:26:55
↑ 23↓ 630.6%
24M
6:36/mi
2:33:31
↓ 821.3%
40K· 24.85 mi
6:45/mi
2:39:17
↓ 200.3%
25.2M
7:12/mi
2:41:46
↑ 13↓ 160.2%
Finish· 26.22 mi
6:34/mi
2:48:28
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:09
Pace6:16 /mi
2nd Half
Distance13.11 mi
Time1:26:19
Pace6:35 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:1119:396:1919:39
6:19
-
10K
6.21 mi10:40:4339:116:1819:32
6:17
-0:02
15K
9.32 mi11:00:0658:346:1719:23
6:14
-0:03
20K
12.43 mi11:19:281:17:566:1619:22
6:14
0:00
Half
13.11 mi11:23:411:22:096:164:13
6:11
-0:03
25K
15.53 mi11:38:571:37:256:1615:16
6:18
+0:07
30K
18.64 mi11:59:081:57:366:1920:11
6:30
+0:12
20M
20.00 mi12:08:112:06:396:209:03
6:40
+0:10
21M
21.00 mi12:15:152:13:436:227:04
7:04
+0:24
35K
21.75 mi12:19:592:18:276:224:44
6:20
-0:44
23M
23.00 mi12:28:272:26:556:238:28
6:46
+0:26
24M
24.00 mi12:35:032:33:316:246:36
6:36
-0:10
40K
24.85 mi12:40:492:39:176:255:46
6:45
+0:09
25.2M
25.20 mi12:43:182:41:466:252:29
7:12
+0:27
Finish
26.22 mi12:50:002:48:286:266:42
6:34
-0:38

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

6:11 /mi

Average Pace

6:26 /mi

Slowest Pace

7:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38:55

94% of race

Time at Steady Pace

9:33

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:26 /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 mi10:21:1119:396:1919:39
6:19
#2585
10K
6.21 mi10:40:4339:116:1819:32
6:17
#2449
15K
9.32 mi11:00:0658:346:1719:23
6:14
#2273
20K
12.43 mi11:19:281:17:566:1619:22
6:14
#2110
Half
13.11 mi11:23:411:22:096:164:13
6:11
#2098
25K
15.53 mi11:38:571:37:256:1615:16
6:18
#2042
30K
18.64 mi11:59:081:57:366:1920:11
6:30
#1981
20M
20.00 mi12:08:112:06:396:209:03
6:40
#1986
21M
21.00 mi12:15:152:13:436:227:04
7:04
#1992
35K
21.75 mi12:19:592:18:276:224:44
6:20
#1958
23M
23.00 mi12:28:272:26:556:238:28
6:46
#1968
24M
24.00 mi12:35:032:33:316:246:36
6:36
#1955
40K
24.85 mi12:40:492:39:176:255:46
6:45
#1950
25.2M
25.20 mi12:43:182:41:466:252:29
7:12
#1942
Finish
26.22 mi12:50:002:48:286:266:42
6:34
#1962
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2585246124612023(Top 7%)1927(Top 12%)1927(Top 34%)
10K6.21 mi3.10 mi2449+1362334+1272334+1272328(Top 8%)2227(Top 14%)2227(Top 39%)
15K9.32 mi3.11 mi2273+1762170+1642170+1642023(Top 7%)1927(Top 12%)1927(Top 34%)
20K12.43 mi3.11 mi2110+1632014+1562014+1561711(Top 6%)1627(Top 10%)1627(Top 29%)
Half13.11 mi0.68 mi2098+122002+122002+121865(Top 7%)1778(Top 11%)1778(Top 32%)
25K15.53 mi2.42 mi2042+561947+551947+551831(Top 6%)1739(Top 11%)1739(Top 31%)
30K18.64 mi3.11 mi1981+611886+611886+611953(Top 7%)1856(Top 12%)1856(Top 33%)
20M20.00 mi1.36 mi1986-51891-51891-52257(Top 8%)2131(Top 13%)2131(Top 38%)
21M21.00 mi1.00 mi1992-61895-41895-42505(Top 9%)2331(Top 14%)2331(Top 41%)
35K21.75 mi0.75 mi1958+341861+341861+341705(Top 6%)1599(Top 10%)1599(Top 28%)
23M23.00 mi1.25 mi1968-101868-71868-72502(Top 9%)2313(Top 14%)2313(Top 41%)
24M24.00 mi1.00 mi1955+131855+131855+132468(Top 9%)2272(Top 14%)2272(Top 40%)
40K24.85 mi0.85 mi1950+51848+71848+72549(Top 9%)2317(Top 14%)2317(Top 41%)
25.2M25.20 mi0.35 mi1942+81840+81840+82090(Top 7%)1879(Top 12%)1879(Top 33%)
Finish26.22 mi1.02 mi1962-201859-191859-193164(Top 11%)2796(Top 17%)2796(Top 50%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21story building
+97ft-345ft

Overall

2023

Males

1927

M18-39

1927

5K→10K

3.1 - 6.2 mi

Top 8%
×5story building
+79ft-138ft

Overall

2328

Males

2227

M18-39

2227

10K→15K

6.2 - 9.3 mi

Top 7%
×3story building
+67ft-78ft

Overall

2023

Males

1927

M18-39

1927

15K→20K

9.3 - 12.4 mi

Top 6%
×5story building
+106ft-86ft

Overall

1711

Males

1627

M18-39

1627

20K→Half

12.4 - 13.1 mi

Top 7%
×2story building
+19ft-37ft

Overall

1865

Males

1778

M18-39

1778

Half→25K

13.1 - 15.5 mi

Top 6%
×4story building
+66ft-88ft

Overall

1831

Males

1739

M18-39

1739

25K→30K

15.5 - 18.6 mi

Top 7%
×9story building
+181ft-148ft

Overall

1953

Males

1856

M18-39

1856

30K→20M

18.6 - 20.0 mi

Top 8%
×5story building
+64ft-50ft

Overall

2257

Males

2131

M18-39

2131

20M→21M

20.0 - 21.0 mi

Top 9%
×8story building
+106ft-24ft

Overall

2505

Males

2331

M18-39

2331

21M→35K

21.0 - 21.8 mi

Top 6%
×7story building
+17ft-86ft

Overall

1705

Males

1599

M18-39

1599

35K→23M

21.8 - 23.0 mi

Top 9%
×5story building
+23ft-63ft

Overall

2502

Males

2313

M18-39

2313

23M→24M

23.0 - 24.0 mi

Top 9%
×6story building
+12ft-82ft

Overall

2468

Males

2272

M18-39

2272

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2549

Males

2317

M18-39

2317

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

2090

Males

1879

M18-39

1879

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2story building
+22ft-21ft

Overall

3164

Males

2796

M18-39

2796

Passing Analysis

Category:
Athletes Passed
1001
Passed By
378
Net Change
+623
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2585
5K → 10K19256+136#2585#2449
10K → 15K1859+176#2449#2273
15K → 20K1707+163#2273#2110
20K → Half197+12#2110#2098
Half → 25K7620+56#2098#2042
25K → 30K9938+61#2042#1981
30K → 20M3237-5#1981#1986
20M → 21M2935-6#1986#1992
21M → 35K4713+34#1992#1958
35K → 23M4959-10#1958#1968
23M → 24M4027+13#1968#1955
24M → 40K2520+5#1955#1950
40K → 25.2M157+8#1950#1942
25.2M → Finish2343-20#1942#1962
TOTALS1001378+623
📊

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