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BOSTON MARATHON 2025

David Sutherland

Bib: 7219•M

AZ

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 15%
Gender (Male)
#0 / 16105
Top 25%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:48
Rank: #5394
Start → 5K
20:48 | 6:42/mi
10K· 6.21 mi
41:27
Rank: #5110 (+284)
5K → 10K
20:39 | 6:39/mi
15K· 9.32 mi
1:02:29
Rank: #5289 (-179)
10K → 15K
21:02 | 6:46/mi
20K· 12.43 mi
1:23:18
Rank: #5021 (+268)
15K → 20K
20:49 | 6:42/mi
Half· 13.11 mi
1:27:48
Rank: #4976 (+45)
20K → Half
4:30 | 6:36/mi
25K· 15.53 mi
1:44:05
Rank: #4802 (+174)
Half → 25K
16:17 | 6:43/mi
30K· 18.64 mi
2:05:26
Rank: #4562 (+240)
25K → 30K
21:21 | 6:52/mi
20M
2:14:42
Rank: #4382 (+180)
30K → 20M
9:16 | 6:49/mi
21M
2:21:56
Rank: #4263 (+119)
20M → 21M
7:14 | 7:14/mi
35K· 21.75 mi
2:27:05
Rank: #4270 (-7)
21M → 35K
5:09 | 6:53/mi
23M
2:35:56
Rank: #4235 (+35)
35K → 23M
8:51 | 7:04/mi
24M
2:42:54
Rank: #4207 (+28)
23M → 24M
6:58 | 6:58/mi
40K· 24.85 mi
2:48:58
Rank: #4206 (+1)
24M → 40K
6:04 | 7:06/mi
25.2M
2:51:42
Rank: #4225 (-19)
40K → 25.2M
2:44 | 7:56/mi
Finish· 26.22 mi
2:58:57
Rank: #4329 (-104)
25.2M → Finish
7:15 | 7:07/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:48
Pace6:42 /mi
2nd Half
Distance13.11 mi
Time1:31:09
Pace6:57 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:5120:486:4220:48
6:42
-
10K
6.21 mi10:49:3041:276:4020:39
6:39
-0:03
15K
9.32 mi11:10:321:02:296:4221:02
6:46
+0:07
20K
12.43 mi11:31:211:23:186:4220:49
6:42
-0:04
Half
13.11 mi11:35:511:27:486:424:30
6:36
-0:06
25K
15.53 mi11:52:081:44:056:4216:17
6:43
+0:07
30K
18.64 mi12:13:292:05:266:4421:21
6:52
+0:09
20M
20.00 mi12:22:452:14:426:449:16
6:49
-0:03
21M
21.00 mi12:29:592:21:566:467:14
7:14
+0:25
35K
21.75 mi12:35:082:27:056:465:09
6:53
-0:21
23M
23.00 mi12:43:592:35:566:478:51
7:04
+0:11
24M
24.00 mi12:50:572:42:546:476:58
6:58
-0:06
40K
24.85 mi12:57:012:48:586:486:04
7:06
+0:08
25.2M
25.20 mi12:59:452:51:426:492:44
7:56
+0:50
Finish
26.22 mi13:07:002:58:576:507:15
7:07
-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

6:36 /mi

Average Pace

6:50 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:06:46

37% of race

Time at Steady Pace

1:20:03

45% of race

Time at Slower Pace

32:08

18% of race

Average Pace: 6:49 /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 mi10:28:5120:486:4220:48
6:42
#5394
10K
6.21 mi10:49:3041:276:4020:39
6:39
#5110
15K
9.32 mi11:10:321:02:296:4221:02
6:46
#5289
20K
12.43 mi11:31:211:23:186:4220:49
6:42
#5021
Half
13.11 mi11:35:511:27:486:424:30
6:36
#4976
25K
15.53 mi11:52:081:44:056:4216:17
6:43
#4802
30K
18.64 mi12:13:292:05:266:4421:21
6:52
#4562
20M
20.00 mi12:22:452:14:426:449:16
6:49
#4382
21M
21.00 mi12:29:592:21:566:467:14
7:14
#4263
35K
21.75 mi12:35:082:27:056:465:09
6:53
#4270
23M
23.00 mi12:43:592:35:566:478:51
7:04
#4235
24M
24.00 mi12:50:572:42:546:476:58
6:58
#4207
40K
24.85 mi12:57:012:48:586:486:04
7:06
#4206
25.2M
25.20 mi12:59:452:51:426:492:44
7:56
#4225
Finish
26.22 mi13:07:002:58:576:507:15
7:07
#4329
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5394501150115778(Top 20%)5267(Top 33%)5267(Top 93%)
10K6.21 mi3.10 mi5110+2844762+2494762+2494848(Top 17%)4531(Top 28%)4531(Top 80%)
15K9.32 mi3.11 mi5289-1794906-1444906-1445778(Top 20%)5267(Top 33%)5267(Top 93%)
20K12.43 mi3.11 mi5021+2684674+2324674+2324448(Top 16%)4152(Top 26%)4152(Top 74%)
Half13.11 mi0.68 mi4976+454630+444630+444401(Top 15%)4123(Top 26%)4123(Top 73%)
25K15.53 mi2.42 mi4802+1744467+1634467+1634262(Top 15%)3958(Top 25%)3958(Top 70%)
30K18.64 mi3.11 mi4562+2404250+2174250+2173902(Top 14%)3599(Top 22%)3599(Top 64%)
20M20.00 mi1.36 mi4382+1804087+1634087+1633072(Top 11%)2862(Top 18%)2862(Top 51%)
21M21.00 mi1.00 mi4263+1193970+1173970+1173303(Top 12%)3041(Top 19%)3041(Top 54%)
35K21.75 mi0.75 mi4270-7397039704630(Top 16%)4108(Top 26%)4108(Top 73%)
23M23.00 mi1.25 mi4235+353933+373933+374170(Top 15%)3714(Top 23%)3714(Top 66%)
24M24.00 mi1.00 mi4207+283895+383895+384446(Top 16%)3867(Top 24%)3867(Top 69%)
40K24.85 mi0.85 mi4206+13886+93886+94449(Top 16%)3817(Top 24%)3817(Top 68%)
25.2M25.20 mi0.35 mi4225-193897-113897-115549(Top 20%)4467(Top 28%)4467(Top 79%)
Finish26.22 mi1.02 mi4329-1043984-873984-876454(Top 23%)5012(Top 31%)5012(Top 89%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5778

Males

5267

M18-39

5267

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4848

Males

4531

M18-39

4531

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5778

Males

5267

M18-39

5267

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4448

Males

4152

M18-39

4152

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

4401

Males

4123

M18-39

4123

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

4262

Males

3958

M18-39

3958

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3902

Males

3599

M18-39

3599

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

3072

Males

2862

M18-39

2862

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3303

Males

3041

M18-39

3041

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4630

Males

4108

M18-39

4108

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

4170

Males

3714

M18-39

3714

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4446

Males

3867

M18-39

3867

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4449

Males

3817

M18-39

3817

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5549

Males

4467

M18-39

4467

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

6454

Males

5012

M18-39

5012

Passing Analysis

Category:
Athletes Passed
1831
Passed By
766
Net Change
+1065
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5394
5K → 10K35470+284#5394#5110
10K → 15K74253-179#5110#5289
15K → 20K28921+268#5289#5021
20K → Half494+45#5021#4976
Half → 25K19622+174#4976#4802
25K → 30K28444+240#4802#4562
30K → 20M1844+180#4562#4382
20M → 21M13617+119#4382#4263
21M → 35K3946-7#4263#4270
35K → 23M8247+35#4270#4235
23M → 24M6638+28#4235#4207
24M → 40K4342+1#4207#4206
40K → 25.2M1938-19#4206#4225
25.2M → Finish16120-104#4225#4329
TOTALS1831766+1065
📊

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