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BOSTON MARATHON 2025

Scott Bagley

Bib: 27883•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:29
Rank: #20018
Start → 5K
26:29 | 8:31/mi
10K· 6.21 mi
51:13
Rank: #18247 (+1771)
5K → 10K
24:44 | 7:58/mi
15K· 9.32 mi
1:16:37
Rank: #17883 (+364)
10K → 15K
25:24 | 8:11/mi
20K· 12.43 mi
1:42:53
Rank: #17871 (+12)
15K → 20K
26:16 | 8:27/mi
Half· 13.11 mi
1:48:41
Rank: #17916 (-45)
20K → Half
5:48 | 8:30/mi
25K· 15.53 mi
2:10:02
Rank: #18063 (-147)
Half → 25K
21:21 | 8:48/mi
30K· 18.64 mi
2:38:57
Rank: #18300 (-237)
25K → 30K
28:55 | 9:18/mi
20M
2:51:43
Rank: #18340 (-40)
30K → 20M
12:46 | 9:24/mi
21M
3:02:54
Rank: #18668 (-328)
20M → 21M
11:11 | 11:11/mi
35K· 21.75 mi
3:10:16
Rank: #18826 (-158)
21M → 35K
7:22 | 9:51/mi
23M
3:22:14
Rank: #18822 (+4)
35K → 23M
11:58 | 9:33/mi
24M
3:31:42
Rank: #18878 (-56)
23M → 24M
9:28 | 9:28/mi
40K· 24.85 mi
3:40:34
Rank: #19007 (-129)
24M → 40K
8:52 | 10:22/mi
25.2M
3:44:14
Rank: #19028 (-21)
40K → 25.2M
3:40 | 10:38/mi
Finish· 26.22 mi
3:53:58
Rank: #19124 (-96)
25.2M → Finish
9:44 | 9:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:41
Pace8:17 /mi
2nd Half
Distance13.11 mi
Time2:05:17
Pace9:33 /mi
📊Positive Split: 15.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:1526:298:3126:29
8:31
-
10K
6.21 mi12:08:5951:138:1524:44
7:58
-0:33
15K
9.32 mi12:34:231:16:378:1325:24
8:11
+0:13
20K
12.43 mi13:00:391:42:538:1726:16
8:27
+0:16
Half
13.11 mi13:06:271:48:418:175:48
8:30
+0:03
25K
15.53 mi13:27:482:10:028:2221:21
8:48
+0:18
30K
18.64 mi13:56:432:38:578:3228:55
9:18
+0:30
20M
20.00 mi14:09:292:51:438:3512:46
9:24
+0:06
21M
21.00 mi14:20:403:02:548:4311:11
11:11
+1:47
35K
21.75 mi14:28:023:10:168:457:22
9:51
-1:20
23M
23.00 mi14:40:003:22:148:4811:58
9:33
-0:18
24M
24.00 mi14:49:283:31:428:499:28
9:28
-0:05
40K
24.85 mi14:58:203:40:348:528:52
10:22
+0:54
25.2M
25.20 mi15:02:003:44:148:543:40
10:38
+0:16
Finish
26.22 mi15:11:443:53:588:569:44
9:33
-1:05

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

7:58 /mi

Average Pace

8:56 /mi

Slowest Pace

11:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:10:02

56% of race

Time at Steady Pace

1:20:13

34% of race

Time at Slower Pace

23:43

10% of race

Average Pace: 8:55 /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 mi11:44:1526:298:3126:29
8:31
#20018
10K
6.21 mi12:08:5951:138:1524:44
7:58
#18247
15K
9.32 mi12:34:231:16:378:1325:24
8:11
#17883
20K
12.43 mi13:00:391:42:538:1726:16
8:27
#17871
Half
13.11 mi13:06:271:48:418:175:48
8:30
#17916
25K
15.53 mi13:27:482:10:028:2221:21
8:48
#18063
30K
18.64 mi13:56:432:38:578:3228:55
9:18
#18300
20M
20.00 mi14:09:292:51:438:3512:46
9:24
#18340
21M
21.00 mi14:20:403:02:548:4311:11
11:11
#18668
35K
21.75 mi14:28:023:10:168:457:22
9:51
#18826
23M
23.00 mi14:40:003:22:148:4811:58
9:33
#18822
24M
24.00 mi14:49:283:31:428:499:28
9:28
#18878
40K
24.85 mi14:58:203:40:348:528:52
10:22
#19007
25.2M
25.20 mi15:02:003:44:148:543:40
10:38
#19028
Finish
26.22 mi15:11:443:53:588:569:44
9:33
#19124
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20018124501245017234(Top 61%)11320(Top 70%)11320(Top 201%)
10K6.21 mi3.10 mi18247+177111715+73511715+73516154(Top 57%)10896(Top 68%)10896(Top 193%)
15K9.32 mi3.11 mi17883+36411575+14011575+14017234(Top 61%)11320(Top 70%)11320(Top 201%)
20K12.43 mi3.11 mi17871+1211559+1611559+1617909(Top 63%)11569(Top 72%)11569(Top 205%)
Half13.11 mi0.68 mi17916-4511573-1411573-1419170(Top 67%)12118(Top 75%)12118(Top 215%)
25K15.53 mi2.42 mi18063-14711615-4211615-4218953(Top 67%)11947(Top 74%)11947(Top 212%)
30K18.64 mi3.11 mi18300-23711689-7411689-7419134(Top 67%)11895(Top 74%)11895(Top 211%)
20M20.00 mi1.36 mi18340-4011683+611683+618715(Top 66%)11553(Top 72%)11553(Top 205%)
21M21.00 mi1.00 mi18668-32811801-11811801-11821843(Top 77%)12896(Top 80%)12896(Top 229%)
35K21.75 mi0.75 mi18826-15811851-5011851-5021444(Top 75%)12640(Top 78%)12640(Top 224%)
23M23.00 mi1.25 mi18822+411817+3411817+3418922(Top 67%)11407(Top 71%)11407(Top 202%)
24M24.00 mi1.00 mi18878-5611822-511822-519493(Top 69%)11627(Top 72%)11627(Top 206%)
40K24.85 mi0.85 mi19007-12911850-2811850-2821565(Top 76%)12544(Top 78%)12544(Top 222%)
25.2M25.20 mi0.35 mi19028-2111852-211852-219456(Top 68%)11530(Top 72%)11530(Top 204%)
Finish26.22 mi1.02 mi19124-9611874-2211874-2221348(Top 75%)12454(Top 77%)12454(Top 221%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21stories
+97ft-345ft

Overall

17234

Males

11320

M18-39

11320

5K→10K

3.1 - 6.2 mi

Top 57%
×5stories
+79ft-138ft

Overall

16154

Males

10896

M18-39

10896

10K→15K

6.2 - 9.3 mi

Top 61%
×3stories
+67ft-78ft

Overall

17234

Males

11320

M18-39

11320

15K→20K

9.3 - 12.4 mi

Top 63%
×5stories
+106ft-86ft

Overall

17909

Males

11569

M18-39

11569

20K→Half

12.4 - 13.1 mi

Top 67%
×2stories
+19ft-37ft

Overall

19170

Males

12118

M18-39

12118

Half→25K

13.1 - 15.5 mi

Top 67%
×4stories
+66ft-88ft

Overall

18953

Males

11947

M18-39

11947

25K→30K

15.5 - 18.6 mi

Top 67%
×9stories
+181ft-148ft

Overall

19134

Males

11895

M18-39

11895

30K→20M

18.6 - 20.0 mi

Top 66%
×5stories
+64ft-50ft

Overall

18715

Males

11553

M18-39

11553

20M→21M

20.0 - 21.0 mi

Top 77%
×8stories
+106ft-24ft

Overall

21843

Males

12896

M18-39

12896

21M→35K

21.0 - 21.8 mi

Top 75%
×7stories
+17ft-86ft

Overall

21444

Males

12640

M18-39

12640

35K→23M

21.8 - 23.0 mi

Top 67%
×5stories
+23ft-63ft

Overall

18922

Males

11407

M18-39

11407

23M→24M

23.0 - 24.0 mi

Top 69%
×6stories
+12ft-82ft

Overall

19493

Males

11627

M18-39

11627

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

21565

Males

12544

M18-39

12544

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

19456

Males

11530

M18-39

11530

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2stories
+22ft-21ft

Overall

21348

Males

12454

M18-39

12454

Passing Analysis

Category:
Athletes Passed
3111
Passed By
2217
Net Change
+894
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20018
5K → 10K178413+1771#20018#18247
10K → 15K41248+364#18247#17883
15K → 20K194182+12#17883#17871
20K → Half2166-45#17871#17916
Half → 25K125272-147#17916#18063
25K → 30K168405-237#18063#18300
30K → 20M104144-40#18300#18340
20M → 21M34362-328#18340#18668
21M → 35K26184-158#18668#18826
35K → 23M105101+4#18826#18822
23M → 24M46102-56#18822#18878
24M → 40K47176-129#18878#19007
40K → 25.2M2344-21#19007#19028
25.2M → Finish22118-96#19028#19124
TOTALS31112217+894
📊

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