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BOSTON MARATHON 2025

James Sutton

Bib: 7762•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 13%
Gender (Male)
#0 / 16105
Top 21%
Masters (Masters Men)
#0 / 10463
Top 8%
Division (M40-44)
#0 / 2247
Top 23%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:39
Rank: #4980
Start → 5K
20:39 | 6:39/mi
10K· 6.21 mi
41:12
Rank: #4736 (+244)
5K → 10K
20:33 | 6:37/mi
15K· 9.32 mi
1:01:50
Rank: #4652 (+84)
10K → 15K
20:38 | 6:38/mi
20K· 12.43 mi
1:22:53
Rank: #4718 (-66)
15K → 20K
21:03 | 6:47/mi
Half· 13.11 mi
1:27:24
Rank: #4701 (+17)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:43:33
Rank: #4508 (+193)
Half → 25K
16:09 | 6:40/mi
30K· 18.64 mi
2:04:48
Rank: #4276 (+232)
25K → 30K
21:15 | 6:50/mi
20M
2:14:09
Rank: #4163 (+113)
30K → 20M
9:21 | 6:53/mi
21M
2:21:20
Rank: #4067 (+96)
20M → 21M
7:11 | 7:11/mi
35K· 21.75 mi
2:26:11
Rank: #3957 (+110)
21M → 35K
4:51 | 6:29/mi
23M
2:34:43
Rank: #3857 (+100)
35K → 23M
8:32 | 6:49/mi
24M
2:41:33
Rank: #3824 (+33)
23M → 24M
6:50 | 6:50/mi
40K· 24.85 mi
2:47:23
Rank: #3767 (+57)
24M → 40K
5:50 | 6:49/mi
25.2M
2:50:01
Rank: #3753 (+14)
40K → 25.2M
2:38 | 7:38/mi
Finish· 26.22 mi
2:56:53
Rank: #3716 (+37)
25.2M → Finish
6:52 | 6:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:24
Pace6:40 /mi
2nd Half
Distance13.11 mi
Time1:29:29
Pace6:50 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:5820:396:3920:39
6:39
-
10K
6.21 mi10:48:3141:126:3820:33
6:37
-0:02
15K
9.32 mi11:09:091:01:506:3820:38
6:38
+0:01
20K
12.43 mi11:30:121:22:536:4021:03
6:47
+0:09
Half
13.11 mi11:34:431:27:246:404:31
6:37
-0:10
25K
15.53 mi11:50:521:43:336:4016:09
6:40
+0:03
30K
18.64 mi12:12:072:04:486:4221:15
6:50
+0:10
20M
20.00 mi12:21:282:14:096:429:21
6:53
+0:03
21M
21.00 mi12:28:392:21:206:447:11
7:11
+0:18
35K
21.75 mi12:33:302:26:116:434:51
6:29
-0:42
23M
23.00 mi12:42:022:34:436:448:32
6:49
+0:20
24M
24.00 mi12:48:522:41:336:446:50
6:50
+0:01
40K
24.85 mi12:54:422:47:236:445:50
6:49
-0:01
25.2M
25.20 mi12:57:202:50:016:452:38
7:38
+0:49
Finish
26.22 mi13:04:122:56:536:456:52
6:44
-0:54

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

6:29 /mi

Average Pace

6:45 /mi

Slowest Pace

7:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47:04

94% of race

Time at Steady Pace

9:49

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:45 /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 mi10:27:5820:396:3920:39
6:39
#4980
10K
6.21 mi10:48:3141:126:3820:33
6:37
#4736
15K
9.32 mi11:09:091:01:506:3820:38
6:38
#4652
20K
12.43 mi11:30:121:22:536:4021:03
6:47
#4718
Half
13.11 mi11:34:431:27:246:404:31
6:37
#4701
25K
15.53 mi11:50:521:43:336:4016:09
6:40
#4508
30K
18.64 mi12:12:072:04:486:4221:15
6:50
#4276
20M
20.00 mi12:21:282:14:096:429:21
6:53
#4163
21M
21.00 mi12:28:392:21:206:447:11
7:11
#4067
35K
21.75 mi12:33:302:26:116:434:51
6:29
#3957
23M
23.00 mi12:42:022:34:436:448:32
6:49
#3857
24M
24.00 mi12:48:522:41:336:446:50
6:50
#3824
40K
24.85 mi12:54:422:47:236:445:50
6:49
#3767
25.2M
25.20 mi12:57:202:50:016:452:38
7:38
#3753
Finish
26.22 mi13:04:122:56:536:456:52
6:44
#3716
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4980465446544572(Top 16%)4279(Top 27%)4279(Top 190%)
10K6.21 mi3.10 mi4736+2444433+2214433+2214566(Top 16%)4276(Top 27%)4276(Top 190%)
15K9.32 mi3.11 mi4652+844354+794354+794572(Top 16%)4279(Top 27%)4279(Top 190%)
20K12.43 mi3.11 mi4718-664404-504404-505033(Top 18%)4641(Top 29%)4641(Top 207%)
Half13.11 mi0.68 mi4701+174389+154389+154496(Top 16%)4189(Top 26%)4189(Top 186%)
25K15.53 mi2.42 mi4508+1934217+1724217+1723851(Top 14%)3606(Top 22%)3606(Top 160%)
30K18.64 mi3.11 mi4276+2324001+2164001+2163686(Top 13%)3411(Top 21%)3411(Top 152%)
20M20.00 mi1.36 mi4163+1133897+1043897+1043372(Top 12%)3118(Top 19%)3118(Top 139%)
21M21.00 mi1.00 mi4067+963806+913806+913056(Top 11%)2821(Top 18%)2821(Top 126%)
35K21.75 mi0.75 mi3957+1103700+1063700+1062392(Top 8%)2235(Top 14%)2235(Top 99%)
23M23.00 mi1.25 mi3857+1003602+983602+982772(Top 10%)2546(Top 16%)2546(Top 113%)
24M24.00 mi1.00 mi3824+333569+333569+333679(Top 13%)3275(Top 20%)3275(Top 146%)
40K24.85 mi0.85 mi3767+573511+583511+582943(Top 10%)2652(Top 16%)2652(Top 118%)
25.2M25.20 mi0.35 mi3753+143494+173494+173974(Top 14%)3390(Top 21%)3390(Top 151%)
Finish26.22 mi1.02 mi3716+373456+383456+384099(Top 14%)3502(Top 22%)3502(Top 156%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4572

Males

4279

M40-44

4279

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4566

Males

4276

M40-44

4276

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4572

Males

4279

M40-44

4279

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

5033

Males

4641

M40-44

4641

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4496

Males

4189

M40-44

4189

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3851

Males

3606

M40-44

3606

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3686

Males

3411

M40-44

3411

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3372

Males

3118

M40-44

3118

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

3056

Males

2821

M40-44

2821

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2392

Males

2235

M40-44

2235

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2772

Males

2546

M40-44

2546

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3679

Males

3275

M40-44

3275

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2943

Males

2652

M40-44

2652

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3974

Males

3390

M40-44

3390

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

4099

Males

3502

M40-44

3502

Passing Analysis

Category:
Athletes Passed
1804
Passed By
540
Net Change
+1264
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4980
5K → 10K31167+244#4980#4736
10K → 15K15874+84#4736#4652
15K → 20K103169-66#4652#4718
20K → Half3316+17#4718#4701
Half → 25K21522+193#4701#4508
25K → 30K26937+232#4508#4276
30K → 20M13017+113#4276#4163
20M → 21M11317+96#4163#4067
21M → 35K1144+110#4067#3957
35K → 23M11919+100#3957#3857
23M → 24M6128+33#3857#3824
24M → 40K7518+57#3824#3767
40K → 25.2M2713+14#3767#3753
25.2M → Finish7639+37#3753#3716
TOTALS1804540+1264
📊

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