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BOSTON MARATHON 2025

David Scott

Bib: 2162•M

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 6%
Gender (Male)
#0 / 16105
Top 10%
Division (M18-39)
#0 / 5642
Top 23%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:30
Rank: #2292
Start → 5K
19:30 | 6:17/mi
10K· 6.21 mi
38:55
Rank: #2201 (+91)
5K → 10K
19:25 | 6:15/mi
15K· 9.32 mi
58:16
Rank: #2109 (+92)
10K → 15K
19:21 | 6:14/mi
20K· 12.43 mi
1:17:40
Rank: #1992 (+117)
15K → 20K
19:24 | 6:15/mi
Half· 13.11 mi
1:21:48
Rank: #1952 (+40)
20K → Half
4:08 | 6:03/mi
25K· 15.53 mi
1:36:54
Rank: #1879 (+73)
Half → 25K
15:06 | 6:14/mi
30K· 18.64 mi
1:56:50
Rank: #1798 (+81)
25K → 30K
19:56 | 6:25/mi
20M
2:05:45
Rank: #1774 (+24)
30K → 20M
8:55 | 6:34/mi
21M
2:12:43
Rank: #1763 (+11)
20M → 21M
6:58 | 6:58/mi
35K· 21.75 mi
2:17:32
Rank: #1757 (+6)
21M → 35K
4:49 | 6:26/mi
23M
2:25:42
Rank: #1714 (+43)
35K → 23M
8:10 | 6:31/mi
24M
2:32:04
Rank: #1678 (+36)
23M → 24M
6:22 | 6:22/mi
40K· 24.85 mi
2:37:37
Rank: #1635 (+43)
24M → 40K
5:33 | 6:29/mi
25.2M
2:40:05
Rank: #1631 (+4)
40K → 25.2M
2:28 | 7:09/mi
Finish· 26.22 mi
2:46:32
Rank: #1622 (+9)
25.2M → Finish
6:27 | 6:20/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:48
Pace6:14 /mi
2nd Half
Distance13.11 mi
Time1:24:44
Pace6:28 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:1219:306:1719:30
6:17
-
10K
6.21 mi10:39:3738:556:1619:25
6:15
-0:02
15K
9.32 mi10:58:5858:166:1519:21
6:14
-0:01
20K
12.43 mi11:18:221:17:406:1519:24
6:15
+0:01
Half
13.11 mi11:22:301:21:486:144:08
6:03
-0:12
25K
15.53 mi11:37:361:36:546:1415:06
6:14
+0:11
30K
18.64 mi11:57:321:56:506:1619:56
6:25
+0:11
20M
20.00 mi12:06:272:05:456:178:55
6:34
+0:09
21M
21.00 mi12:13:252:12:436:196:58
6:58
+0:24
35K
21.75 mi12:18:142:17:326:194:49
6:26
-0:32
23M
23.00 mi12:26:242:25:426:208:10
6:31
+0:05
24M
24.00 mi12:32:462:32:046:206:22
6:22
-0:09
40K
24.85 mi12:38:192:37:376:205:33
6:29
+0:07
25.2M
25.20 mi12:40:472:40:056:212:28
7:09
+0:40
Finish
26.22 mi12:47:142:46:326:216:27
6:20
-0:49

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

6:03 /mi

Average Pace

6:21 /mi

Slowest Pace

7:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37:06

94% of race

Time at Steady Pace

6:58

4% of race

Time at Slower Pace

2:28

1% of race

Average Pace: 6:21 /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 mi10:20:1219:306:1719:30
6:17
#2292
10K
6.21 mi10:39:3738:556:1619:25
6:15
#2201
15K
9.32 mi10:58:5858:166:1519:21
6:14
#2109
20K
12.43 mi11:18:221:17:406:1519:24
6:15
#1992
Half
13.11 mi11:22:301:21:486:144:08
6:03
#1952
25K
15.53 mi11:37:361:36:546:1415:06
6:14
#1879
30K
18.64 mi11:57:321:56:506:1619:56
6:25
#1798
20M
20.00 mi12:06:272:05:456:178:55
6:34
#1774
21M
21.00 mi12:13:252:12:436:196:58
6:58
#1763
35K
21.75 mi12:18:142:17:326:194:49
6:26
#1757
23M
23.00 mi12:26:242:25:426:208:10
6:31
#1714
24M
24.00 mi12:32:462:32:046:206:22
6:22
#1678
40K
24.85 mi12:38:192:37:376:205:33
6:29
#1635
25.2M
25.20 mi12:40:472:40:056:212:28
7:09
#1631
Finish
26.22 mi12:47:142:46:326:216:27
6:20
#1622
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2292218921891980(Top 7%)1886(Top 12%)1886(Top 33%)
10K6.21 mi3.10 mi2201+912101+882101+882153(Top 8%)2056(Top 13%)2056(Top 36%)
15K9.32 mi3.11 mi2109+922012+892012+891980(Top 7%)1886(Top 12%)1886(Top 33%)
20K12.43 mi3.11 mi1992+1171902+1101902+1101776(Top 6%)1688(Top 10%)1688(Top 30%)
Half13.11 mi0.68 mi1952+401862+401862+401405(Top 5%)1337(Top 8%)1337(Top 24%)
25K15.53 mi2.42 mi1879+731790+721790+721576(Top 6%)1497(Top 9%)1497(Top 27%)
30K18.64 mi3.11 mi1798+811713+771713+771621(Top 6%)1536(Top 10%)1536(Top 27%)
20M20.00 mi1.36 mi1774+241686+271686+271867(Top 7%)1767(Top 11%)1767(Top 31%)
21M21.00 mi1.00 mi1763+111674+121674+122135(Top 8%)2000(Top 12%)2000(Top 35%)
35K21.75 mi0.75 mi1757+61667+71667+72193(Top 8%)2052(Top 13%)2052(Top 36%)
23M23.00 mi1.25 mi1714+431624+431624+431542(Top 5%)1446(Top 9%)1446(Top 26%)
24M24.00 mi1.00 mi1678+361589+351589+351548(Top 5%)1447(Top 9%)1447(Top 26%)
40K24.85 mi0.85 mi1635+431548+411548+411580(Top 6%)1464(Top 9%)1464(Top 26%)
25.2M25.20 mi0.35 mi1631+41543+51543+51985(Top 7%)1798(Top 11%)1798(Top 32%)
Finish26.22 mi1.02 mi1622+91536+71536+72017(Top 7%)1854(Top 12%)1854(Top 33%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1980

Males

1886

M18-39

1886

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2153

Males

2056

M18-39

2056

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1980

Males

1886

M18-39

1886

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1776

Males

1688

M18-39

1688

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1405

Males

1337

M18-39

1337

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1576

Males

1497

M18-39

1497

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1621

Males

1536

M18-39

1536

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1867

Males

1767

M18-39

1767

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2135

Males

2000

M18-39

2000

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2193

Males

2052

M18-39

2052

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1542

Males

1446

M18-39

1446

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1548

Males

1447

M18-39

1447

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1580

Males

1464

M18-39

1464

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1985

Males

1798

M18-39

1798

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

2017

Males

1854

M18-39

1854

Passing Analysis

Category:
Athletes Passed
988
Passed By
318
Net Change
+670
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2292
5K → 10K15968+91#2292#2201
10K → 15K12432+92#2201#2109
15K → 20K13518+117#2109#1992
20K → Half411+40#1992#1952
Half → 25K8714+73#1952#1879
25K → 30K11837+81#1879#1798
30K → 20M5127+24#1798#1774
20M → 21M4029+11#1774#1763
21M → 35K2317+6#1763#1757
35K → 23M6219+43#1757#1714
23M → 24M4913+36#1714#1678
24M → 40K518+43#1678#1635
40K → 25.2M139+4#1635#1631
25.2M → Finish3526+9#1631#1622
TOTALS988318+670
📊

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