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BOSTON MARATHON 2025

Alex Scott

Bib: 11927•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 19%
Gender (Male)
#0 / 16105
Top 30%
Masters (Masters Men)
#0 / 10463
Top 16%
Division (M45-49)
#0 / 2386
Top 21%
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
6:56/mi
21:32
↑ 97↓ 3451.5%
10K· 6.21 mi
6:47/mi
42:38
↑ 79↓ 1380.4%
15K· 9.32 mi
6:48/mi
1:03:46
↑ 67↓ 78
20K· 12.43 mi
6:53/mi
1:25:10
↑ 106↓ 860.1%
Half· 13.11 mi
6:42/mi
1:29:44
↑ 19↓ 370.5%
25K· 15.53 mi
6:52/mi
1:46:24
↑ 66↓ 880.2%
30K· 18.64 mi
7:03/mi
2:08:18
↑ 181↓ 1480.2%
20M
7:33/mi
2:18:34
↑ 64↓ 500.2%
21M
7:35/mi
2:26:09
↑ 106↓ 241.6%
35K· 21.75 mi
6:57/mi
2:31:21
↑ 17↓ 861.7%
23M
7:04/mi
2:40:12
↑ 23↓ 630.6%
24M
6:55/mi
2:47:07
↓ 821.3%
40K· 24.85 mi
7:14/mi
2:53:18
↓ 200.3%
25.2M
7:47/mi
2:55:59
↑ 13↓ 160.2%
Finish· 26.22 mi
6:55/mi
3:03:02
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:44
Pace6:51 /mi
2nd Half
Distance13.11 mi
Time1:33:18
Pace7:07 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:4521:326:5621:32
6:56
-
10K
6.21 mi11:09:5142:386:5221:06
6:47
-0:09
15K
9.32 mi11:30:591:03:466:5021:08
6:48
+0:01
20K
12.43 mi11:52:231:25:106:5121:24
6:53
+0:05
Half
13.11 mi11:56:571:29:446:514:34
6:42
-0:11
25K
15.53 mi12:13:371:46:246:5116:40
6:52
+0:10
30K
18.64 mi12:35:312:08:186:5321:54
7:03
+0:11
20M
20.00 mi12:45:472:18:346:5610:16
7:33
+0:30
21M
21.00 mi12:53:222:26:096:587:35
7:35
+0:02
35K
21.75 mi12:58:342:31:216:585:12
6:57
-0:38
23M
23.00 mi13:07:252:40:126:588:51
7:04
+0:07
24M
24.00 mi13:14:202:47:076:586:55
6:55
-0:09
40K
24.85 mi13:20:312:53:186:586:11
7:14
+0:19
25.2M
25.20 mi13:23:122:55:596:592:41
7:47
+0:33
Finish
26.22 mi13:30:153:03:026:597:03
6:55
-0:52

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

6:59 /mi

Slowest Pace

7:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:30

89% of race

Time at Steady Pace

20:32

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:59 /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 mi10:48:4521:326:5621:32
6:56
#7275
10K
6.21 mi11:09:5142:386:5221:06
6:47
#6842
15K
9.32 mi11:30:591:03:466:5021:08
6:48
#6579
20K
12.43 mi11:52:231:25:106:5121:24
6:53
#6427
Half
13.11 mi11:56:571:29:446:514:34
6:42
#6355
25K
15.53 mi12:13:371:46:246:5116:40
6:52
#6149
30K
18.64 mi12:35:312:08:186:5321:54
7:03
#5835
20M
20.00 mi12:45:472:18:346:5610:16
7:33
#5920
21M
21.00 mi12:53:222:26:096:587:35
7:35
#5808
35K
21.75 mi12:58:342:31:216:585:12
6:57
#5762
23M
23.00 mi13:07:252:40:126:588:51
7:04
#5581
24M
24.00 mi13:14:202:47:076:586:55
6:55
#5478
40K
24.85 mi13:20:312:53:186:586:11
7:14
#5413
25.2M
25.20 mi13:23:122:55:596:592:41
7:47
#5377
Finish
26.22 mi13:30:153:03:026:597:03
6:55
#5325
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi7275649764976080(Top 21%)5520(Top 34%)5520(Top 231%)
10K6.21 mi3.10 mi6842+4336167+3306167+3306272(Top 22%)5696(Top 35%)5696(Top 239%)
15K9.32 mi3.11 mi6579+2635943+2245943+2246080(Top 21%)5520(Top 34%)5520(Top 231%)
20K12.43 mi3.11 mi6427+1525819+1245819+1246081(Top 21%)5494(Top 34%)5494(Top 230%)
Half13.11 mi0.68 mi6355+725758+615758+615129(Top 18%)4724(Top 29%)4724(Top 198%)
25K15.53 mi2.42 mi6149+2065573+1855573+1855440(Top 19%)4944(Top 31%)4944(Top 207%)
30K18.64 mi3.11 mi5835+3145310+2635310+2634980(Top 18%)4519(Top 28%)4519(Top 189%)
20M20.00 mi1.36 mi5920-855359-495359-497351(Top 26%)6035(Top 37%)6035(Top 253%)
21M21.00 mi1.00 mi5808+1125261+985261+984980(Top 18%)4347(Top 27%)4347(Top 182%)
35K21.75 mi0.75 mi5762+465217+445217+444989(Top 18%)4356(Top 27%)4356(Top 183%)
23M23.00 mi1.25 mi5581+1815060+1575060+1574116(Top 14%)3660(Top 23%)3660(Top 153%)
24M24.00 mi1.00 mi5478+1034964+964964+964131(Top 15%)3632(Top 23%)3632(Top 152%)
40K24.85 mi0.85 mi5413+654900+644900+645164(Top 18%)4305(Top 27%)4305(Top 180%)
25.2M25.20 mi0.35 mi5377+364862+384862+384642(Top 16%)3841(Top 24%)3841(Top 161%)
Finish26.22 mi1.02 mi5325+524808+544808+545161(Top 18%)4209(Top 26%)4209(Top 176%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21story building
+97ft-345ft

Overall

6080

Males

5520

M45-49

5520

5K→10K

3.1 - 6.2 mi

Top 22%
×5story building
+79ft-138ft

Overall

6272

Males

5696

M45-49

5696

10K→15K

6.2 - 9.3 mi

Top 21%
×3story building
+67ft-78ft

Overall

6080

Males

5520

M45-49

5520

15K→20K

9.3 - 12.4 mi

Top 21%
×5story building
+106ft-86ft

Overall

6081

Males

5494

M45-49

5494

20K→Half

12.4 - 13.1 mi

Top 18%
×2story building
+19ft-37ft

Overall

5129

Males

4724

M45-49

4724

Half→25K

13.1 - 15.5 mi

Top 19%
×4story building
+66ft-88ft

Overall

5440

Males

4944

M45-49

4944

25K→30K

15.5 - 18.6 mi

Top 18%
×9story building
+181ft-148ft

Overall

4980

Males

4519

M45-49

4519

30K→20M

18.6 - 20.0 mi

Top 26%
×5story building
+64ft-50ft

Overall

7351

Males

6035

M45-49

6035

20M→21M

20.0 - 21.0 mi

Top 18%
×8story building
+106ft-24ft

Overall

4980

Males

4347

M45-49

4347

21M→35K

21.0 - 21.8 mi

Top 18%
×7story building
+17ft-86ft

Overall

4989

Males

4356

M45-49

4356

35K→23M

21.8 - 23.0 mi

Top 14%
×5story building
+23ft-63ft

Overall

4116

Males

3660

M45-49

3660

23M→24M

23.0 - 24.0 mi

Top 15%
×6story building
+12ft-82ft

Overall

4131

Males

3632

M45-49

3632

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

5164

Males

4305

M45-49

4305

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4642

Males

3841

M45-49

3841

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2story building
+22ft-21ft

Overall

5161

Males

4209

M45-49

4209

Passing Analysis

Category:
Athletes Passed
2402
Passed By
452
Net Change
+1950
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7275
5K → 10K47845+433#7275#6842
10K → 15K31148+263#6842#6579
15K → 20K21664+152#6579#6427
20K → Half731+72#6427#6355
Half → 25K24135+206#6355#6149
25K → 30K35238+314#6149#5835
30K → 20M44129-85#5835#5920
20M → 21M12715+112#5920#5808
21M → 35K6620+46#5808#5762
35K → 23M1898+181#5762#5581
23M → 24M11411+103#5581#5478
24M → 40K7914+65#5478#5413
40K → 25.2M404+36#5413#5377
25.2M → Finish7220+52#5377#5325
TOTALS2402452+1950
📊

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