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BOSTON MARATHON 2025

David Fuller

Bib: 1802•M

OR

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0:00
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Overall
#0 / 28404
Top 9%
Gender (Male)
#0 / 16105
Top 15%
Division (M18-39)
#0 / 5642
Top 34%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:39
Rank: #405
Start → 5K
17:39 | 5:41/mi
10K· 6.21 mi
35:28
Rank: #453 (-48)
5K → 10K
17:49 | 5:44/mi
15K· 9.32 mi
53:19
Rank: #452 (+1)
10K → 15K
17:51 | 5:45/mi
20K· 12.43 mi
1:11:37
Rank: #482 (-30)
15K → 20K
18:18 | 5:53/mi
Half· 13.11 mi
1:15:37
Rank: #486 (-4)
20K → Half
4:00 | 5:52/mi
25K· 15.53 mi
1:30:30
Rank: #540 (-54)
Half → 25K
14:53 | 6:08/mi
30K· 18.64 mi
1:53:59
Rank: #1174 (-634)
25K → 30K
23:29 | 7:34/mi
20M
2:03:52
Rank: #1365 (-191)
30K → 20M
9:53 | 7:16/mi
21M
2:12:20
Rank: #1684 (-319)
20M → 21M
8:28 | 8:28/mi
35K· 21.75 mi
2:17:39
Rank: #1782 (-98)
21M → 35K
5:19 | 7:06/mi
23M
2:27:32
Rank: #2093 (-311)
35K → 23M
9:53 | 7:54/mi
24M
2:36:05
Rank: #2479 (-386)
23M → 24M
8:33 | 8:33/mi
40K· 24.85 mi
2:42:10
Rank: #2527 (-48)
24M → 40K
6:05 | 7:07/mi
25.2M
2:44:55
Rank: #2561 (-34)
40K → 25.2M
2:45 | 7:58/mi
Finish· 26.22 mi
2:51:26
Rank: #2524 (+37)
25.2M → Finish
6:31 | 6:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:15:37
Pace5:46 /mi
2nd Half
Distance13.11 mi
Time1:35:49
Pace7:19 /mi
📊Positive Split: 26.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:0717:395:4117:39
5:41
-
10K
6.21 mi10:35:5635:285:4217:49
5:44
+0:03
15K
9.32 mi10:53:4753:195:4317:51
5:45
+0:01
20K
12.43 mi11:12:051:11:375:4618:18
5:53
+0:08
Half
13.11 mi11:16:051:15:375:464:00
5:52
-0:01
25K
15.53 mi11:30:581:30:305:5014:53
6:08
+0:16
30K
18.64 mi11:54:271:53:596:0723:29
7:34
+1:26
20M
20.00 mi12:04:202:03:526:129:53
7:16
-0:18
21M
21.00 mi12:12:482:12:206:188:28
8:28
+1:12
35K
21.75 mi12:18:072:17:396:205:19
7:06
-1:22
23M
23.00 mi12:28:002:27:326:259:53
7:54
+0:48
24M
24.00 mi12:36:332:36:056:308:33
8:33
+0:39
40K
24.85 mi12:42:382:42:106:316:05
7:07
-1:26
25.2M
25.20 mi12:45:232:44:556:332:45
7:58
+0:51
Finish
26.22 mi12:51:542:51:266:336:31
6:24
-1:34

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

5:41 /mi

Average Pace

6:33 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:01

57% of race

Time at Steady Pace

44:46

26% of race

Time at Slower Pace

29:39

17% of race

Average Pace: 6:32 /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 mi10:18:0717:395:4117:39
5:41
#405
10K
6.21 mi10:35:5635:285:4217:49
5:44
#453
15K
9.32 mi10:53:4753:195:4317:51
5:45
#452
20K
12.43 mi11:12:051:11:375:4618:18
5:53
#482
Half
13.11 mi11:16:051:15:375:464:00
5:52
#486
25K
15.53 mi11:30:581:30:305:5014:53
6:08
#540
30K
18.64 mi11:54:271:53:596:0723:29
7:34
#1174
20M
20.00 mi12:04:202:03:526:129:53
7:16
#1365
21M
21.00 mi12:12:482:12:206:188:28
8:28
#1684
35K
21.75 mi12:18:072:17:396:205:19
7:06
#1782
23M
23.00 mi12:28:002:27:326:259:53
7:54
#2093
24M
24.00 mi12:36:332:36:056:308:33
8:33
#2479
40K
24.85 mi12:42:382:42:106:316:05
7:07
#2527
25.2M
25.20 mi12:45:232:44:556:332:45
7:58
#2561
Finish
26.22 mi12:51:542:51:266:336:31
6:24
#2524
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi405372372449(Top 2%)417(Top 3%)417(Top 7%)
10K6.21 mi3.10 mi453-48416-44416-44512(Top 2%)475(Top 3%)475(Top 8%)
15K9.32 mi3.11 mi452+1416416449(Top 2%)417(Top 3%)417(Top 7%)
20K12.43 mi3.11 mi482-30446-30446-30602(Top 2%)555(Top 3%)555(Top 10%)
Half13.11 mi0.68 mi486-4450-4450-4769(Top 3%)723(Top 4%)723(Top 13%)
25K15.53 mi2.42 mi540-54498-48498-481253(Top 4%)1186(Top 7%)1186(Top 21%)
30K18.64 mi3.11 mi1174-6341109-6111109-6118131(Top 29%)6657(Top 41%)6657(Top 118%)
20M20.00 mi1.36 mi1365-1911289-1801289-1805615(Top 20%)4915(Top 31%)4915(Top 87%)
21M21.00 mi1.00 mi1684-3191596-3071596-30710211(Top 36%)7461(Top 46%)7461(Top 132%)
35K21.75 mi0.75 mi1782-981692-961692-966006(Top 21%)5063(Top 31%)5063(Top 90%)
23M23.00 mi1.25 mi2093-3111991-2991991-2999214(Top 32%)6823(Top 42%)6823(Top 121%)
24M24.00 mi1.00 mi2479-3862357-3662357-36614785(Top 52%)9478(Top 59%)9478(Top 168%)
40K24.85 mi0.85 mi2527-482397-402397-404561(Top 16%)3893(Top 24%)3893(Top 69%)
25.2M25.20 mi0.35 mi2561-342427-302427-305773(Top 20%)4598(Top 29%)4598(Top 81%)
Finish26.22 mi1.02 mi2524+372391+362391+362305(Top 8%)2108(Top 13%)2108(Top 37%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

449

Males

417

M18-39

417

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

512

Males

475

M18-39

475

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

449

Males

417

M18-39

417

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

602

Males

555

M18-39

555

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

769

Males

723

M18-39

723

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1253

Males

1186

M18-39

1186

25K→30K

15.5 - 18.6 mi

Top 29%
×9stories
+181ft-148ft

Overall

8131

Males

6657

M18-39

6657

30K→20M

18.6 - 20.0 mi

Top 20%
×5stories
+64ft-50ft

Overall

5615

Males

4915

M18-39

4915

20M→21M

20.0 - 21.0 mi

Top 36%
×8stories
+106ft-24ft

Overall

10211

Males

7461

M18-39

7461

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

6006

Males

5063

M18-39

5063

35K→23M

21.8 - 23.0 mi

Top 32%
×5stories
+23ft-63ft

Overall

9214

Males

6823

M18-39

6823

23M→24M

23.0 - 24.0 mi

Top 52%
×6stories
+12ft-82ft

Overall

14785

Males

9478

M18-39

9478

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4561

Males

3893

M18-39

3893

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5773

Males

4598

M18-39

4598

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2305

Males

2108

M18-39

2108

Passing Analysis

Category:
Athletes Passed
153
Passed By
2272
Net Change
-2119
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#405
5K → 10K957-48#405#453
10K → 15K2120+1#453#452
15K → 20K1141-30#452#482
20K → Half04-4#482#486
Half → 25K761-54#486#540
25K → 30K0634-634#540#1174
30K → 20M5196-191#1174#1365
20M → 21M2321-319#1365#1684
21M → 35K8106-98#1684#1782
35K → 23M5316-311#1782#2093
23M → 24M7393-386#2093#2479
24M → 40K2068-48#2479#2527
40K → 25.2M741-34#2527#2561
25.2M → Finish5114+37#2561#2524
TOTALS1532272-2119
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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