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BOSTON MARATHON 2025

Adrian Scullion

Bib: 524•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 3%
Gender (Male)
#0 / 16105
Top 4%
Masters (Masters Men)
#0 / 10463
Top 0.9%
Division (M40-44)
#0 / 2247
Top 3%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:17
Rank: #762
Start → 5K
5:53/mi
18:17 split
10K· 6.21 mi
36:44
Rank: #838 (-76)
5K → 10K
5:56/mi
18:27 split
15K· 9.32 mi
55:16
Rank: #868 (-30)
10K → 15K
5:58/mi
18:32 split
20K· 12.43 mi
1:13:55
Rank: #852 (+16)
15K → 20K
6:00/mi
18:39 split
Half· 13.11 mi
1:17:58
Rank: #859 (-7)
20K → Half
5:56/mi
4:03 split
25K· 15.53 mi
1:32:34
Rank: #846 (+13)
Half → 25K
6:01/mi
14:36 split
30K· 18.64 mi
1:51:38
Rank: #799 (+47)
25K → 30K
6:08/mi
19:04 split
20M
2:00:07
Rank: #786 (+13)
30K → 20M
6:15/mi
8:29 split
21M
2:06:40
Rank: #768 (+18)
20M → 21M
6:33/mi
6:33 split
35K· 21.75 mi
2:11:08
Rank: #746 (+22)
21M → 35K
5:58/mi
4:28 split
23M
2:19:04
Rank: #746
35K → 23M
6:20/mi
7:56 split
24M
2:25:24
Rank: #749 (-3)
23M → 24M
6:20/mi
6:20 split
40K· 24.85 mi
2:30:54
Rank: #757 (-8)
24M → 40K
6:26/mi
5:30 split
25.2M
2:33:14
Rank: #756 (+1)
40K → 25.2M
6:46/mi
2:20 split
Finish· 26.22 mi
2:39:21
Rank: #745 (+11)
25.2M → Finish
6:00/mi
6:07 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:17:58
Pace5:57 /mi
2nd Half
Distance13.11 mi
Time1:21:23
Pace6:12 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:2618:175:5318:17
5:53
-
10K
6.21 mi10:36:5336:445:5518:27
5:56
+0:03
15K
9.32 mi10:55:2555:165:5618:32
5:58
+0:02
20K
12.43 mi11:14:041:13:555:5718:39
6:00
+0:02
Half
13.11 mi11:18:071:17:585:574:03
5:56
-0:04
25K
15.53 mi11:32:431:32:345:5814:36
6:01
+0:05
30K
18.64 mi11:51:471:51:385:5919:04
6:08
+0:07
20M
20.00 mi12:00:162:00:076:008:29
6:15
+0:07
21M
21.00 mi12:06:492:06:406:026:33
6:33
+0:18
35K
21.75 mi12:11:172:11:086:024:28
5:58
-0:35
23M
23.00 mi12:19:132:19:046:037:56
6:20
+0:22
24M
24.00 mi12:25:332:25:246:046:20
6:20
0:00
40K
24.85 mi12:31:032:30:546:045:30
6:26
+0:06
25.2M
25.20 mi12:33:232:33:146:052:20
6:46
+0:20
Finish
26.22 mi12:39:302:39:216:056:07
6:00
-0:46

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

5:53 /mi

Average Pace

6:05 /mi

Slowest Pace

6:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:30:28

94% of race

Time at Steady Pace

8:53

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:05 /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 mi10:18:2618:175:5318:17
5:53
#762
10K
6.21 mi10:36:5336:445:5518:27
5:56
#838
15K
9.32 mi10:55:2555:165:5618:32
5:58
#868
20K
12.43 mi11:14:041:13:555:5718:39
6:00
#852
Half
13.11 mi11:18:071:17:585:574:03
5:56
#859
25K
15.53 mi11:32:431:32:345:5814:36
6:01
#846
30K
18.64 mi11:51:471:51:385:5919:04
6:08
#799
20M
20.00 mi12:00:162:00:076:008:29
6:15
#786
21M
21.00 mi12:06:492:06:406:026:33
6:33
#768
35K
21.75 mi12:11:172:11:086:024:28
5:58
#746
23M
23.00 mi12:19:132:19:046:037:56
6:20
#746
24M
24.00 mi12:25:332:25:246:046:20
6:20
#749
40K
24.85 mi12:31:032:30:546:045:30
6:26
#757
25.2M
25.20 mi12:33:232:33:146:052:20
6:46
#756
Finish
26.22 mi12:39:302:39:216:056:07
6:00
#745
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi762710710926(Top 3%)873(Top 5%)873(Top 39%)
10K6.21 mi3.10 mi838-76785-75785-75930(Top 3%)876(Top 5%)876(Top 39%)
15K9.32 mi3.11 mi868-30815-30815-30926(Top 3%)873(Top 5%)873(Top 39%)
20K12.43 mi3.11 mi852+16801+14801+14872(Top 3%)821(Top 5%)821(Top 37%)
Half13.11 mi0.68 mi859-7808-7808-7915(Top 3%)865(Top 5%)865(Top 38%)
25K15.53 mi2.42 mi846+13794+14794+14857(Top 3%)804(Top 5%)804(Top 36%)
30K18.64 mi3.11 mi799+47749+45749+45761(Top 3%)713(Top 4%)713(Top 32%)
20M20.00 mi1.36 mi786+13736+13736+13820(Top 3%)773(Top 5%)773(Top 34%)
21M21.00 mi1.00 mi768+18718+18718+18780(Top 3%)737(Top 5%)737(Top 33%)
35K21.75 mi0.75 mi746+22697+21697+21667(Top 2%)624(Top 4%)624(Top 28%)
23M23.00 mi1.25 mi746697697953(Top 3%)897(Top 6%)897(Top 40%)
24M24.00 mi1.00 mi749-3700-3700-31383(Top 5%)1294(Top 8%)1294(Top 58%)
40K24.85 mi0.85 mi757-8708-8708-81351(Top 5%)1252(Top 8%)1252(Top 56%)
25.2M25.20 mi0.35 mi756+1707+1707+1865(Top 3%)798(Top 5%)798(Top 36%)
Finish26.22 mi1.02 mi745+11694+13694+13908(Top 3%)853(Top 5%)853(Top 38%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

926

Males

873

M40-44

873

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

930

Males

876

M40-44

876

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

926

Males

873

M40-44

873

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

872

Males

821

M40-44

821

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

915

Males

865

M40-44

865

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

857

Males

804

M40-44

804

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

761

Males

713

M40-44

713

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

820

Males

773

M40-44

773

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

780

Males

737

M40-44

737

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

667

Males

624

M40-44

624

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

953

Males

897

M40-44

897

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1383

Males

1294

M40-44

1294

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1351

Males

1252

M40-44

1252

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

865

Males

798

M40-44

798

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

908

Males

853

M40-44

853

Passing Analysis

Category:
Athletes Passed
303
Passed By
286
Net Change
+17
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#762
5K → 10K2096-76#762#838
10K → 15K1444-30#838#868
15K → 20K4024+16#868#852
20K → Half29-7#852#859
Half → 25K2916+13#859#846
25K → 30K6114+47#846#799
30K → 20M2714+13#799#786
20M → 21M224+18#786#768
21M → 35K242+22#768#746
35K → 23M15150#746#746
23M → 24M1316-3#746#749
24M → 40K1018-8#749#757
40K → 25.2M65+1#757#756
25.2M → Finish209+11#756#745
TOTALS303286+17
📊

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