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BOSTON MARATHON 2025

David Scott

Bib: 16834•M

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 36%
Gender (Male)
#0 / 16105
Top 49%
Masters (Masters Men)
#0 / 10463
Top 38%
Division (M60-64)
#0 / 1259
Top 8%
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
7:28/mi
23:13
↑ 97↓ 3451.5%
10K· 6.21 mi
7:35/mi
46:47
↑ 79↓ 1380.4%
15K· 9.32 mi
7:34/mi
1:10:19
↑ 67↓ 78
20K· 12.43 mi
7:34/mi
1:33:50
↑ 106↓ 860.1%
Half· 13.11 mi
7:31/mi
1:38:58
↑ 19↓ 370.5%
25K· 15.53 mi
7:37/mi
1:57:25
↑ 66↓ 880.2%
30K· 18.64 mi
7:40/mi
2:21:15
↑ 181↓ 1480.2%
20M
7:44/mi
2:31:45
↑ 64↓ 500.2%
21M
8:06/mi
2:39:51
↑ 106↓ 241.6%
35K· 21.75 mi
7:41/mi
2:45:36
↑ 17↓ 861.7%
23M
7:50/mi
2:55:24
↑ 23↓ 630.6%
24M
7:39/mi
3:03:03
↓ 821.3%
40K· 24.85 mi
7:42/mi
3:09:38
↓ 200.3%
25.2M
8:16/mi
3:12:29
↑ 13↓ 160.2%
Finish· 26.22 mi
7:20/mi
3:19:57
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:58
Pace7:33 /mi
2nd Half
Distance13.11 mi
Time1:40:59
Pace7:42 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:2423:137:2823:13
7:28
-
10K
6.21 mi11:20:5846:477:3223:34
7:35
+0:07
15K
9.32 mi11:44:301:10:197:3323:32
7:34
-0:01
20K
12.43 mi12:08:011:33:507:3323:31
7:34
0:00
Half
13.11 mi12:13:091:38:587:335:08
7:31
-0:03
25K
15.53 mi12:31:361:57:257:3418:27
7:37
+0:06
30K
18.64 mi12:55:262:21:157:3523:50
7:40
+0:03
20M
20.00 mi13:05:562:31:457:3510:30
7:44
+0:04
21M
21.00 mi13:14:022:39:517:378:06
8:06
+0:22
35K
21.75 mi13:19:472:45:367:375:45
7:41
-0:25
23M
23.00 mi13:29:352:55:247:389:48
7:50
+0:09
24M
24.00 mi13:37:143:03:037:387:39
7:39
-0:11
40K
24.85 mi13:43:493:09:387:386:35
7:42
+0:03
25.2M
25.20 mi13:46:403:12:297:382:51
8:16
+0:34
Finish
26.22 mi13:54:083:19:577:387:28
7:20
-0:56

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

7:20 /mi

Average Pace

7:38 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:09:00

95% of race

Time at Steady Pace

10:57

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:38 /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 mi10:57:2423:137:2823:13
7:28
#12000
10K
6.21 mi11:20:5846:477:3223:34
7:35
#12374
15K
9.32 mi11:44:301:10:197:3323:32
7:34
#12364
20K
12.43 mi12:08:011:33:507:3323:31
7:34
#12084
Half
13.11 mi12:13:091:38:587:335:08
7:31
#12066
25K
15.53 mi12:31:361:57:257:3418:27
7:37
#11831
30K
18.64 mi12:55:262:21:157:3523:50
7:40
#11257
20M
20.00 mi13:05:562:31:457:3510:30
7:44
#10980
21M
21.00 mi13:14:022:39:517:378:06
8:06
#10764
35K
21.75 mi13:19:472:45:367:375:45
7:41
#10718
23M
23.00 mi13:29:352:55:247:389:48
7:50
#10558
24M
24.00 mi13:37:143:03:037:387:39
7:39
#10450
40K
24.85 mi13:43:493:09:387:386:35
7:42
#10308
25.2M
25.20 mi13:46:403:12:297:382:51
8:16
#10251
Finish
26.22 mi13:54:083:19:577:387:28
7:20
#10129
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi120009167916712354(Top 43%)9224(Top 57%)9224(Top 733%)
10K6.21 mi3.10 mi12374-3749337-1709337-17012871(Top 45%)9536(Top 59%)9536(Top 757%)
15K9.32 mi3.11 mi12364+109295+429295+4212354(Top 43%)9224(Top 57%)9224(Top 733%)
20K12.43 mi3.11 mi12084+2809132+1639132+16311318(Top 40%)8644(Top 54%)8644(Top 687%)
Half13.11 mi0.68 mi12066+189119+139119+1311831(Top 42%)8939(Top 56%)8939(Top 710%)
25K15.53 mi2.42 mi11831+2358963+1568963+15610822(Top 38%)8296(Top 52%)8296(Top 659%)
30K18.64 mi3.11 mi11257+5748631+3328631+3328990(Top 32%)7136(Top 44%)7136(Top 567%)
20M20.00 mi1.36 mi10980+2778450+1818450+1818545(Top 30%)6763(Top 42%)6763(Top 537%)
21M21.00 mi1.00 mi10764+2168307+1438307+1437954(Top 28%)6236(Top 39%)6236(Top 495%)
35K21.75 mi0.75 mi10718+468271+368271+369939(Top 35%)7339(Top 46%)7339(Top 583%)
23M23.00 mi1.25 mi10558+1608152+1198152+1198768(Top 31%)6593(Top 41%)6593(Top 524%)
24M24.00 mi1.00 mi10450+1088062+908062+908765(Top 31%)6532(Top 41%)6532(Top 519%)
40K24.85 mi0.85 mi10308+1427952+1107952+1108075(Top 28%)6037(Top 37%)6037(Top 480%)
25.2M25.20 mi0.35 mi10251+577908+447908+447453(Top 26%)5618(Top 35%)5618(Top 446%)
Finish26.22 mi1.02 mi10129+1227817+917817+917955(Top 28%)5889(Top 37%)5889(Top 468%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21story building
+97ft-345ft

Overall

12354

Males

9224

M60-64

9224

5K→10K

3.1 - 6.2 mi

Top 45%
×5story building
+79ft-138ft

Overall

12871

Males

9536

M60-64

9536

10K→15K

6.2 - 9.3 mi

Top 43%
×3story building
+67ft-78ft

Overall

12354

Males

9224

M60-64

9224

15K→20K

9.3 - 12.4 mi

Top 40%
×5story building
+106ft-86ft

Overall

11318

Males

8644

M60-64

8644

20K→Half

12.4 - 13.1 mi

Top 42%
×2story building
+19ft-37ft

Overall

11831

Males

8939

M60-64

8939

Half→25K

13.1 - 15.5 mi

Top 38%
×4story building
+66ft-88ft

Overall

10822

Males

8296

M60-64

8296

25K→30K

15.5 - 18.6 mi

Top 32%
×9story building
+181ft-148ft

Overall

8990

Males

7136

M60-64

7136

30K→20M

18.6 - 20.0 mi

Top 30%
×5story building
+64ft-50ft

Overall

8545

Males

6763

M60-64

6763

20M→21M

20.0 - 21.0 mi

Top 28%
×8story building
+106ft-24ft

Overall

7954

Males

6236

M60-64

6236

21M→35K

21.0 - 21.8 mi

Top 35%
×7story building
+17ft-86ft

Overall

9939

Males

7339

M60-64

7339

35K→23M

21.8 - 23.0 mi

Top 31%
×5story building
+23ft-63ft

Overall

8768

Males

6593

M60-64

6593

23M→24M

23.0 - 24.0 mi

Top 31%
×6story building
+12ft-82ft

Overall

8765

Males

6532

M60-64

6532

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

8075

Males

6037

M60-64

6037

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

7453

Males

5618

M60-64

5618

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2story building
+22ft-21ft

Overall

7955

Males

5889

M60-64

5889

Passing Analysis

Category:
Athletes Passed
2872
Passed By
1001
Net Change
+1871
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12000
5K → 10K131505-374#12000#12374
10K → 15K188178+10#12374#12364
15K → 20K33858+280#12364#12084
20K → Half4224+18#12084#12066
Half → 25K29055+235#12066#11831
25K → 30K59622+574#11831#11257
30K → 20M2836+277#11257#10980
20M → 21M22913+216#10980#10764
21M → 35K7529+46#10764#10718
35K → 23M19131+160#10718#10558
23M → 24M14032+108#10558#10450
24M → 40K15614+142#10450#10308
40K → 25.2M658+57#10308#10251
25.2M → Finish14826+122#10251#10129
TOTALS28721001+1871
📊

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