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BOSTON MARATHON 2025

Scott Mclean

Bib: 20731•M

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 37%
Gender (Male)
#0 / 16105
Top 50%
Masters (Masters Men)
#0 / 10463
Top 39%
Division (M55-59)
#0 / 1648
Top 22%
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
7:38/mi
23:44
↑ 97↓ 3451.5%
10K· 6.21 mi
7:33/mi
47:11
↑ 79↓ 1380.4%
15K· 9.32 mi
7:26/mi
1:10:16
↑ 67↓ 78
20K· 12.43 mi
7:25/mi
1:33:18
↑ 106↓ 860.1%
Half· 13.11 mi
7:21/mi
1:38:19
↑ 19↓ 370.5%
25K· 15.53 mi
7:23/mi
1:56:13
↑ 66↓ 880.2%
30K· 18.64 mi
7:34/mi
2:19:43
↑ 181↓ 1480.2%
20M
7:40/mi
2:30:08
↑ 64↓ 500.2%
21M
8:18/mi
2:38:26
↑ 106↓ 241.6%
35K· 21.75 mi
7:21/mi
2:43:56
↑ 17↓ 861.7%
23M
7:50/mi
2:53:44
↑ 23↓ 630.6%
24M
8:01/mi
3:01:45
↓ 821.3%
40K· 24.85 mi
8:32/mi
3:09:03
↓ 200.3%
25.2M
10:00/mi
3:12:30
↑ 13↓ 160.2%
Finish· 26.22 mi
8:47/mi
3:21:27
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:19
Pace7:30 /mi
2nd Half
Distance13.11 mi
Time1:43:08
Pace7:52 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:3123:447:3823:44
7:38
-
10K
6.21 mi11:39:5847:117:3623:27
7:33
-0:05
15K
9.32 mi12:03:031:10:167:3223:05
7:26
-0:07
20K
12.43 mi12:26:051:33:187:3023:02
7:25
-0:01
Half
13.11 mi12:31:061:38:197:305:01
7:21
-0:04
25K
15.53 mi12:49:001:56:137:2917:54
7:23
+0:02
30K
18.64 mi13:12:302:19:437:3023:30
7:34
+0:11
20M
20.00 mi13:22:552:30:087:3010:25
7:40
+0:06
21M
21.00 mi13:31:132:38:267:338:18
8:18
+0:38
35K
21.75 mi13:36:432:43:567:325:30
7:21
-0:57
23M
23.00 mi13:46:312:53:447:339:48
7:50
+0:29
24M
24.00 mi13:54:323:01:457:348:01
8:01
+0:11
40K
24.85 mi14:01:503:09:037:367:18
8:32
+0:31
25.2M
25.20 mi14:05:173:12:307:383:27
10:00
+1:28
Finish
26.22 mi14:14:143:21:277:418:57
8:47
-1:13

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

7:21 /mi

Average Pace

7:41 /mi

Slowest Pace

10:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:45:26

82% of race

Time at Slower Pace

36:01

18% of race

Average Pace: 7:41 /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 mi11:16:3123:447:3823:44
7:38
#13413
10K
6.21 mi11:39:5847:117:3623:27
7:33
#12973
15K
9.32 mi12:03:031:10:167:3223:05
7:26
#12309
20K
12.43 mi12:26:051:33:187:3023:02
7:25
#11689
Half
13.11 mi12:31:061:38:197:305:01
7:21
#11630
25K
15.53 mi12:49:001:56:137:2917:54
7:23
#11182
30K
18.64 mi13:12:302:19:437:3023:30
7:34
#10534
20M
20.00 mi13:22:552:30:087:3010:25
7:40
#10304
21M
21.00 mi13:31:132:38:267:338:18
8:18
#10200
35K
21.75 mi13:36:432:43:567:325:30
7:21
#10065
23M
23.00 mi13:46:312:53:447:339:48
7:50
#9962
24M
24.00 mi13:54:323:01:457:348:01
8:01
#10013
40K
24.85 mi14:01:503:09:037:367:18
8:32
#10136
25.2M
25.20 mi14:05:173:12:307:383:27
10:00
#10259
Finish
26.22 mi14:14:143:21:277:418:57
8:47
#10575
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi134139817981711139(Top 39%)8669(Top 54%)8669(Top 526%)
10K6.21 mi3.10 mi12973+4409613+2049613+20412519(Top 44%)9379(Top 58%)9379(Top 569%)
15K9.32 mi3.11 mi12309+6649264+3499264+34911139(Top 39%)8669(Top 54%)8669(Top 526%)
20K12.43 mi3.11 mi11689+6208947+3178947+31710004(Top 35%)8012(Top 50%)8012(Top 486%)
Half13.11 mi0.68 mi11630+598924+238924+2310442(Top 37%)8255(Top 51%)8255(Top 501%)
25K15.53 mi2.42 mi11182+4488666+2588666+2589014(Top 32%)7350(Top 46%)7350(Top 446%)
30K18.64 mi3.11 mi10534+6488282+3848282+3848178(Top 29%)6695(Top 42%)6695(Top 406%)
20M20.00 mi1.36 mi10304+2308127+1558127+1558132(Top 29%)6530(Top 41%)6530(Top 396%)
21M21.00 mi1.00 mi10200+1048030+978030+979211(Top 32%)6941(Top 43%)6941(Top 421%)
35K21.75 mi0.75 mi10065+1357939+917939+917572(Top 27%)6049(Top 38%)6049(Top 367%)
23M23.00 mi1.25 mi9962+1037843+967843+968774(Top 31%)6599(Top 41%)6599(Top 400%)
24M24.00 mi1.00 mi10013-517836+77836+711322(Top 40%)7813(Top 49%)7813(Top 474%)
40K24.85 mi0.85 mi10136-1237861-257861-2513634(Top 48%)8815(Top 55%)8815(Top 535%)
25.2M25.20 mi0.35 mi10259-1237913-527913-5216960(Top 60%)10325(Top 64%)10325(Top 627%)
Finish26.22 mi1.02 mi10575-3168041-1288041-12817914(Top 63%)10825(Top 67%)10825(Top 657%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21story building
+97ft-345ft

Overall

11139

Males

8669

M55-59

8669

5K→10K

3.1 - 6.2 mi

Top 44%
×5story building
+79ft-138ft

Overall

12519

Males

9379

M55-59

9379

10K→15K

6.2 - 9.3 mi

Top 39%
×3story building
+67ft-78ft

Overall

11139

Males

8669

M55-59

8669

15K→20K

9.3 - 12.4 mi

Top 35%
×5story building
+106ft-86ft

Overall

10004

Males

8012

M55-59

8012

20K→Half

12.4 - 13.1 mi

Top 37%
×2story building
+19ft-37ft

Overall

10442

Males

8255

M55-59

8255

Half→25K

13.1 - 15.5 mi

Top 32%
×4story building
+66ft-88ft

Overall

9014

Males

7350

M55-59

7350

25K→30K

15.5 - 18.6 mi

Top 29%
×9story building
+181ft-148ft

Overall

8178

Males

6695

M55-59

6695

30K→20M

18.6 - 20.0 mi

Top 29%
×5story building
+64ft-50ft

Overall

8132

Males

6530

M55-59

6530

20M→21M

20.0 - 21.0 mi

Top 32%
×8story building
+106ft-24ft

Overall

9211

Males

6941

M55-59

6941

21M→35K

21.0 - 21.8 mi

Top 27%
×7story building
+17ft-86ft

Overall

7572

Males

6049

M55-59

6049

35K→23M

21.8 - 23.0 mi

Top 31%
×5story building
+23ft-63ft

Overall

8774

Males

6599

M55-59

6599

23M→24M

23.0 - 24.0 mi

Top 40%
×6story building
+12ft-82ft

Overall

11322

Males

7813

M55-59

7813

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

13634

Males

8815

M55-59

8815

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

16960

Males

10325

M55-59

10325

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2story building
+22ft-21ft

Overall

17914

Males

10825

M55-59

10825

Passing Analysis

Category:
Athletes Passed
3881*
Passed By
1040
Net Change
+2838
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13413
5K → 10K545105+440#13413#12973
10K → 15K68420+664#12973#12309
15K → 20K63111+620#12309#11689
20K → Half7213+59#11689#11630
Half → 25K4513+448#11630#11182
25K → 30K66315+648#11182#10534
30K → 20M24717+230#10534#10304
20M → 21M15450+104#10304#10200
21M → 35K1449+135#10200#10065
35K → 23M150*47+103#10065#9962
23M → 24M66115-51#9962#10013
24M → 40K53175-123#10013#10136
40K → 25.2M10133-123#10136#10259
25.2M → Finish11327-316#10259#10575
TOTALS3881*1040+2838

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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