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BOSTON MARATHON 2025

Samuel Hudson

Bib: 29789•M

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
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
8:30/mi
26:25
↑ 97↓ 3451.5%
10K· 6.21 mi
7:53/mi
50:54
↑ 79↓ 1380.4%
15K· 9.32 mi
7:50/mi
1:15:14
↑ 67↓ 78
20K· 12.43 mi
7:55/mi
1:39:50
↑ 106↓ 860.1%
Half· 13.11 mi
7:46/mi
1:45:08
↑ 19↓ 370.5%
25K· 15.53 mi
8:00/mi
2:04:31
↑ 66↓ 880.2%
30K· 18.64 mi
8:24/mi
2:30:37
↑ 181↓ 1480.2%
20M
8:41/mi
2:42:25
↑ 64↓ 500.2%
21M
9:07/mi
2:51:32
↑ 106↓ 241.6%
35K· 21.75 mi
8:27/mi
2:57:51
↑ 17↓ 861.7%
23M
8:24/mi
3:08:22
↑ 23↓ 630.6%
24M
8:26/mi
3:16:48
↓ 821.3%
40K· 24.85 mi
8:22/mi
3:23:57
↓ 200.3%
25.2M
8:59/mi
3:27:03
↑ 13↓ 160.2%
Finish· 26.22 mi
7:59/mi
3:35:11
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:08
Pace8:01 /mi
2nd Half
Distance13.11 mi
Time1:50:03
Pace8:24 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:3526:258:3026:25
8:30
-
10K
6.21 mi12:09:0450:548:1124:29
7:53
-0:37
15K
9.32 mi12:33:241:15:148:0424:20
7:50
-0:03
20K
12.43 mi12:58:001:39:508:0224:36
7:55
+0:05
Half
13.11 mi13:03:181:45:088:015:18
7:46
-0:09
25K
15.53 mi13:22:412:04:318:0119:23
8:00
+0:14
30K
18.64 mi13:48:472:30:378:0526:06
8:24
+0:24
20M
20.00 mi14:00:352:42:258:0711:48
8:41
+0:17
21M
21.00 mi14:09:422:51:328:109:07
9:07
+0:26
35K
21.75 mi14:16:012:57:518:116:19
8:27
-0:40
23M
23.00 mi14:26:323:08:228:1110:31
8:24
-0:03
24M
24.00 mi14:34:583:16:488:128:26
8:26
+0:02
40K
24.85 mi14:42:073:23:578:127:09
8:22
-0:04
25.2M
25.20 mi14:45:133:27:038:133:06
8:59
+0:37
Finish
26.22 mi14:53:213:35:118:138:08
7:59
-1:00

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

7:46 /mi

Average Pace

8:13 /mi

Slowest Pace

9:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:11:10

89% of race

Time at Steady Pace

24:01

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:12 /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 mi11:44:3526:258:3026:25
8:30
#19883
10K
6.21 mi12:09:0450:548:1124:29
7:53
#17912
15K
9.32 mi12:33:241:15:148:0424:20
7:50
#16855
20K
12.43 mi12:58:001:39:508:0224:36
7:55
#16192
Half
13.11 mi13:03:181:45:088:015:18
7:46
#16087
25K
15.53 mi13:22:412:04:318:0119:23
8:00
#15678
30K
18.64 mi13:48:472:30:378:0526:06
8:24
#15368
20M
20.00 mi14:00:352:42:258:0711:48
8:41
#15292
21M
21.00 mi14:09:422:51:328:109:07
9:07
#15158
35K
21.75 mi14:16:012:57:518:116:19
8:27
#15135
23M
23.00 mi14:26:323:08:228:1110:31
8:24
#14944
24M
24.00 mi14:34:583:16:488:128:26
8:26
#14883
40K
24.85 mi14:42:073:23:578:127:09
8:22
#14785
25.2M
25.20 mi14:45:133:27:038:133:06
8:59
#14710
Finish
26.22 mi14:53:213:35:118:138:08
7:59
#14611
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi19883123861238614642(Top 52%)10217(Top 63%)10217(Top 181%)
10K6.21 mi3.10 mi17912+197111583+80311583+80315512(Top 55%)10624(Top 66%)10624(Top 188%)
15K9.32 mi3.11 mi16855+105711166+41711166+41714642(Top 52%)10217(Top 63%)10217(Top 181%)
20K12.43 mi3.11 mi16192+66310875+29110875+29114243(Top 50%)9985(Top 62%)9985(Top 177%)
Half13.11 mi0.68 mi16087+10510835+4010835+4013945(Top 49%)9889(Top 61%)9889(Top 175%)
25K15.53 mi2.42 mi15678+40910647+18810647+18813834(Top 49%)9672(Top 60%)9672(Top 171%)
30K18.64 mi3.11 mi15368+31010455+19210455+19214145(Top 50%)9653(Top 60%)9653(Top 171%)
20M20.00 mi1.36 mi15292+7610392+6310392+6314925(Top 53%)9884(Top 61%)9884(Top 175%)
21M21.00 mi1.00 mi15158+13410301+9110301+9114181(Top 50%)9418(Top 58%)9418(Top 167%)
35K21.75 mi0.75 mi15135+2310277+2410277+2415108(Top 53%)9773(Top 61%)9773(Top 173%)
23M23.00 mi1.25 mi14944+19110165+11210165+11212671(Top 45%)8556(Top 53%)8556(Top 152%)
24M24.00 mi1.00 mi14883+6110102+6310102+6314085(Top 50%)9184(Top 57%)9184(Top 163%)
40K24.85 mi0.85 mi14785+9810031+7110031+7112530(Top 44%)8300(Top 52%)8300(Top 147%)
25.2M25.20 mi0.35 mi14710+759991+409991+4011734(Top 41%)7868(Top 49%)7868(Top 139%)
Finish26.22 mi1.02 mi14611+999917+749917+7412749(Top 45%)8412(Top 52%)8412(Top 149%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21story building
+97ft-345ft

Overall

14642

Males

10217

M18-39

10217

5K→10K

3.1 - 6.2 mi

Top 55%
×5story building
+79ft-138ft

Overall

15512

Males

10624

M18-39

10624

10K→15K

6.2 - 9.3 mi

Top 52%
×3story building
+67ft-78ft

Overall

14642

Males

10217

M18-39

10217

15K→20K

9.3 - 12.4 mi

Top 50%
×5story building
+106ft-86ft

Overall

14243

Males

9985

M18-39

9985

20K→Half

12.4 - 13.1 mi

Top 49%
×2story building
+19ft-37ft

Overall

13945

Males

9889

M18-39

9889

Half→25K

13.1 - 15.5 mi

Top 49%
×4story building
+66ft-88ft

Overall

13834

Males

9672

M18-39

9672

25K→30K

15.5 - 18.6 mi

Top 50%
×9story building
+181ft-148ft

Overall

14145

Males

9653

M18-39

9653

30K→20M

18.6 - 20.0 mi

Top 53%
×5story building
+64ft-50ft

Overall

14925

Males

9884

M18-39

9884

20M→21M

20.0 - 21.0 mi

Top 50%
×8story building
+106ft-24ft

Overall

14181

Males

9418

M18-39

9418

21M→35K

21.0 - 21.8 mi

Top 53%
×7story building
+17ft-86ft

Overall

15108

Males

9773

M18-39

9773

35K→23M

21.8 - 23.0 mi

Top 45%
×5story building
+23ft-63ft

Overall

12671

Males

8556

M18-39

8556

23M→24M

23.0 - 24.0 mi

Top 50%
×6story building
+12ft-82ft

Overall

14085

Males

9184

M18-39

9184

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

12530

Males

8300

M18-39

8300

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

11734

Males

7868

M18-39

7868

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2story building
+22ft-21ft

Overall

12749

Males

8412

M18-39

8412

Passing Analysis

Category:
Athletes Passed
5684
Passed By
412
Net Change
+5272
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19883
5K → 10K19776+1971#19883#17912
10K → 15K10636+1057#17912#16855
15K → 20K67714+663#16855#16192
20K → Half1061+105#16192#16087
Half → 25K41910+409#16087#15678
25K → 30K40292+310#15678#15368
30K → 20M14771+76#15368#15292
20M → 21M18046+134#15292#15158
21M → 35K6845+23#15158#15135
35K → 23M21423+191#15135#14944
23M → 24M10544+61#14944#14883
24M → 40K11921+98#14883#14785
40K → 25.2M849+75#14785#14710
25.2M → Finish12324+99#14710#14611
TOTALS5684412+5272
📊

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