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BOSTON MARATHON 2025

Sam Plemons

Bib: 8061•M

TN

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 29%
Gender (Male)
#0 / 16105
Top 42%
Masters (Masters Men)
#0 / 10463
Top 30%
Division (M45-49)
#0 / 2386
Top 43%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:36
Rank: #4868
Start → 5K
20:36 | 6:38/mi
10K· 6.21 mi
41:04
Rank: #4575 (+293)
5K → 10K
20:28 | 6:35/mi
15K· 9.32 mi
1:01:36
Rank: #4470 (+105)
10K → 15K
20:32 | 6:37/mi
20K· 12.43 mi
1:22:12
Rank: #4296 (+174)
15K → 20K
20:36 | 6:38/mi
Half· 13.11 mi
1:26:44
Rank: #4306 (-10)
20K → Half
4:32 | 6:39/mi
25K· 15.53 mi
1:43:54
Rank: #4700 (-394)
Half → 25K
17:10 | 7:05/mi
30K· 18.64 mi
2:08:43
Rank: #6011 (-1311)
25K → 30K
24:49 | 7:59/mi
20M
2:20:57
Rank: #6703 (-692)
30K → 20M
12:14 | 9:00/mi
21M
2:30:55
Rank: #7304 (-601)
20M → 21M
9:58 | 9:58/mi
35K· 21.75 mi
2:36:53
Rank: #7401 (-97)
21M → 35K
5:58 | 7:59/mi
23M
2:48:25
Rank: #7996 (-595)
35K → 23M
11:32 | 9:13/mi
24M
2:56:50
Rank: #8243 (-247)
23M → 24M
8:25 | 8:25/mi
40K· 24.85 mi
3:04:00
Rank: #8388 (-145)
24M → 40K
7:10 | 8:23/mi
25.2M
3:06:48
Rank: #8335 (+53)
40K → 25.2M
2:48 | 8:07/mi
Finish· 26.22 mi
3:14:09
Rank: #8271 (+64)
25.2M → Finish
7:21 | 7:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:44
Pace6:37 /mi
2nd Half
Distance13.11 mi
Time1:47:25
Pace8:12 /mi
📊Positive Split: 23.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:3920:366:3820:36
6:38
-
10K
6.21 mi10:49:0741:046:3720:28
6:35
-0:03
15K
9.32 mi11:09:391:01:366:3720:32
6:37
+0:02
20K
12.43 mi11:30:151:22:126:3720:36
6:38
+0:01
Half
13.11 mi11:34:471:26:446:374:32
6:39
+0:01
25K
15.53 mi11:51:571:43:546:4117:10
7:05
+0:26
30K
18.64 mi12:16:462:08:436:5424:49
7:59
+0:54
20M
20.00 mi12:29:002:20:577:0312:14
9:00
+1:01
21M
21.00 mi12:38:582:30:557:119:58
9:58
+0:58
35K
21.75 mi12:44:562:36:537:135:58
7:59
-1:59
23M
23.00 mi12:56:282:48:257:1911:32
9:13
+1:14
24M
24.00 mi13:04:532:56:507:228:25
8:25
-0:48
40K
24.85 mi13:12:033:04:007:247:10
8:23
-0:02
25.2M
25.20 mi13:14:513:06:487:252:48
8:07
-0:16
Finish
26.22 mi13:22:123:14:097:257:21
7:13
-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

6:35 /mi

Average Pace

7:25 /mi

Slowest Pace

9:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:15

57% of race

Time at Steady Pace

49:10

25% of race

Time at Slower Pace

33:44

17% of race

Average Pace: 7:24 /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 mi10:28:3920:366:3820:36
6:38
#4868
10K
6.21 mi10:49:0741:046:3720:28
6:35
#4575
15K
9.32 mi11:09:391:01:366:3720:32
6:37
#4470
20K
12.43 mi11:30:151:22:126:3720:36
6:38
#4296
Half
13.11 mi11:34:471:26:446:374:32
6:39
#4306
25K
15.53 mi11:51:571:43:546:4117:10
7:05
#4700
30K
18.64 mi12:16:462:08:436:5424:49
7:59
#6011
20M
20.00 mi12:29:002:20:577:0312:14
9:00
#6703
21M
21.00 mi12:38:582:30:557:119:58
9:58
#7304
35K
21.75 mi12:44:562:36:537:135:58
7:59
#7401
23M
23.00 mi12:56:282:48:257:1911:32
9:13
#7996
24M
24.00 mi13:04:532:56:507:228:25
8:25
#8243
40K
24.85 mi13:12:033:04:007:247:10
8:23
#8388
25.2M
25.20 mi13:14:513:06:487:252:48
8:07
#8335
Finish
26.22 mi13:22:123:14:097:257:21
7:13
#8271
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi4868455845584318(Top 15%)4056(Top 25%)4056(Top 170%)
10K6.21 mi3.10 mi4575+2934294+2644294+2644385(Top 15%)4118(Top 26%)4118(Top 173%)
15K9.32 mi3.11 mi4470+1054203+914203+914318(Top 15%)4056(Top 25%)4056(Top 170%)
20K12.43 mi3.11 mi4296+1744040+1634040+1633911(Top 14%)3685(Top 23%)3685(Top 154%)
Half13.11 mi0.68 mi4306-104045-54045-54872(Top 17%)4532(Top 28%)4532(Top 190%)
25K15.53 mi2.42 mi4700-3944380-3354380-3356855(Top 24%)6020(Top 37%)6020(Top 252%)
30K18.64 mi3.11 mi6011-13115450-10705450-107011267(Top 40%)8319(Top 52%)8319(Top 349%)
20M20.00 mi1.36 mi6703-6925964-5145964-51416775(Top 59%)10707(Top 66%)10707(Top 449%)
21M21.00 mi1.00 mi7304-6016364-4006364-40018146(Top 64%)11220(Top 70%)11220(Top 470%)
35K21.75 mi0.75 mi7401-976399-356399-3512056(Top 42%)8336(Top 52%)8336(Top 349%)
23M23.00 mi1.25 mi7996-5956739-3406739-34017358(Top 61%)10668(Top 66%)10668(Top 447%)
24M24.00 mi1.00 mi8243-2476856-1176856-11713951(Top 49%)9101(Top 57%)9101(Top 381%)
40K24.85 mi0.85 mi8388-1456913-576913-5712628(Top 44%)8334(Top 52%)8334(Top 349%)
25.2M25.20 mi0.35 mi8335+536861+526861+526595(Top 23%)5124(Top 32%)5124(Top 215%)
Finish26.22 mi1.02 mi8271+646790+716790+717115(Top 25%)5402(Top 34%)5402(Top 226%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

4318

Males

4056

M45-49

4056

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4385

Males

4118

M45-49

4118

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

4318

Males

4056

M45-49

4056

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

3911

Males

3685

M45-49

3685

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4872

Males

4532

M45-49

4532

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6855

Males

6020

M45-49

6020

25K→30K

15.5 - 18.6 mi

Top 40%
×9stories
+181ft-148ft

Overall

11267

Males

8319

M45-49

8319

30K→20M

18.6 - 20.0 mi

Top 59%
×5stories
+64ft-50ft

Overall

16775

Males

10707

M45-49

10707

20M→21M

20.0 - 21.0 mi

Top 64%
×8stories
+106ft-24ft

Overall

18146

Males

11220

M45-49

11220

21M→35K

21.0 - 21.8 mi

Top 42%
×7stories
+17ft-86ft

Overall

12056

Males

8336

M45-49

8336

35K→23M

21.8 - 23.0 mi

Top 61%
×5stories
+23ft-63ft

Overall

17358

Males

10668

M45-49

10668

23M→24M

23.0 - 24.0 mi

Top 49%
×6stories
+12ft-82ft

Overall

13951

Males

9101

M45-49

9101

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

12628

Males

8334

M45-49

8334

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6595

Males

5124

M45-49

5124

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2stories
+22ft-21ft

Overall

7115

Males

5402

M45-49

5402

Passing Analysis

Category:
Athletes Passed
1104
Passed By
4507
Net Change
-3403
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4868
5K → 10K34956+293#4868#4575
10K → 15K16156+105#4575#4470
15K → 20K20127+174#4470#4296
20K → Half2131-10#4296#4306
Half → 25K41435-394#4306#4700
25K → 30K211332-1311#4700#6011
30K → 20M10702-692#6011#6703
20M → 21M11612-601#6703#7304
21M → 35K30127-97#7304#7401
35K → 23M23618-595#7401#7996
23M → 24M28275-247#7996#8243
24M → 40K40185-145#8243#8388
40K → 25.2M6613+53#8388#8335
25.2M → Finish10238+64#8335#8271
TOTALS11044507-3403
📊

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