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BOSTON MARATHON 2025

Larry Smart

Bib: 8107•M

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 12%
Gender (Male)
#0 / 16105
Top 19%
Masters (Masters Men)
#0 / 10463
Top 7%
Division (M55-59)
#0 / 1648
Top 1%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:16
Rank: #4009
Start → 5K
20:16 | 6:31/mi
10K· 6.21 mi
40:49
Rank: #4268 (-259)
5K → 10K
20:33 | 6:37/mi
15K· 9.32 mi
1:01:28
Rank: #4358 (-90)
10K → 15K
20:39 | 6:39/mi
20K· 12.43 mi
1:22:03
Rank: #4184 (+174)
15K → 20K
20:35 | 6:38/mi
Half· 13.11 mi
1:26:26
Rank: #4114 (+70)
20K → Half
4:23 | 6:25/mi
25K· 15.53 mi
1:42:35
Rank: #4015 (+99)
Half → 25K
16:09 | 6:40/mi
30K· 18.64 mi
2:03:20
Rank: #3744 (+271)
25K → 30K
20:45 | 6:41/mi
20M
2:12:33
Rank: #3633 (+111)
30K → 20M
9:13 | 6:47/mi
21M
2:19:34
Rank: #3530 (+103)
20M → 21M
7:01 | 7:01/mi
35K· 21.75 mi
2:24:33
Rank: #3481 (+49)
21M → 35K
4:59 | 6:40/mi
23M
2:33:13
Rank: #3420 (+61)
35K → 23M
8:40 | 6:55/mi
24M
2:40:03
Rank: #3399 (+21)
23M → 24M
6:50 | 6:50/mi
40K· 24.85 mi
2:45:59
Rank: #3373 (+26)
24M → 40K
5:56 | 6:56/mi
25.2M
2:48:35
Rank: #3366 (+7)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
2:55:10
Rank: #3280 (+86)
25.2M → Finish
6:35 | 6:28/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:26
Pace6:36 /mi
2nd Half
Distance13.11 mi
Time1:28:44
Pace6:46 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:0020:166:3120:16
6:31
-
10K
6.21 mi10:48:3340:496:3420:33
6:37
+0:06
15K
9.32 mi11:09:121:01:286:3620:39
6:39
+0:02
20K
12.43 mi11:29:471:22:036:3620:35
6:38
-0:01
Half
13.11 mi11:34:101:26:266:364:23
6:25
-0:13
25K
15.53 mi11:50:191:42:356:3616:09
6:40
+0:15
30K
18.64 mi12:11:042:03:206:3720:45
6:41
+0:01
20M
20.00 mi12:20:172:12:336:389:13
6:47
+0:06
21M
21.00 mi12:27:182:19:346:397:01
7:01
+0:14
35K
21.75 mi12:32:172:24:336:394:59
6:40
-0:21
23M
23.00 mi12:40:572:33:136:408:40
6:55
+0:15
24M
24.00 mi12:47:472:40:036:406:50
6:50
-0:05
40K
24.85 mi12:53:432:45:596:415:56
6:56
+0:06
25.2M
25.20 mi12:56:192:48:356:412:36
7:32
+0:36
Finish
26.22 mi13:02:542:55:106:416:35
6:28
-1:04

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

6:25 /mi

Average Pace

6:41 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:52:34

99% of race

Time at Steady Pace

2:36

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:41 /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 mi10:28:0020:166:3120:16
6:31
#4009
10K
6.21 mi10:48:3340:496:3420:33
6:37
#4268
15K
9.32 mi11:09:121:01:286:3620:39
6:39
#4358
20K
12.43 mi11:29:471:22:036:3620:35
6:38
#4184
Half
13.11 mi11:34:101:26:266:364:23
6:25
#4114
25K
15.53 mi11:50:191:42:356:3616:09
6:40
#4015
30K
18.64 mi12:11:042:03:206:3720:45
6:41
#3744
20M
20.00 mi12:20:172:12:336:389:13
6:47
#3633
21M
21.00 mi12:27:182:19:346:397:01
7:01
#3530
35K
21.75 mi12:32:172:24:336:394:59
6:40
#3481
23M
23.00 mi12:40:572:33:136:408:40
6:55
#3420
24M
24.00 mi12:47:472:40:036:406:50
6:50
#3399
40K
24.85 mi12:53:432:45:596:415:56
6:56
#3373
25.2M
25.20 mi12:56:192:48:356:412:36
7:32
#3366
Finish
26.22 mi13:02:542:55:106:416:35
6:28
#3280
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi4009378437844625(Top 16%)4329(Top 27%)4329(Top 263%)
10K6.21 mi3.10 mi4268-2594015-2314015-2314588(Top 16%)4298(Top 27%)4298(Top 261%)
15K9.32 mi3.11 mi4358-904097-824097-824625(Top 16%)4329(Top 27%)4329(Top 263%)
20K12.43 mi3.11 mi4184+1743937+1603937+1603869(Top 14%)3647(Top 23%)3647(Top 221%)
Half13.11 mi0.68 mi4114+703870+673870+673254(Top 11%)3095(Top 19%)3095(Top 188%)
25K15.53 mi2.42 mi4015+993776+943776+943867(Top 14%)3622(Top 22%)3622(Top 220%)
30K18.64 mi3.11 mi3744+2713531+2453531+2452796(Top 10%)2646(Top 16%)2646(Top 161%)
20M20.00 mi1.36 mi3633+1113428+1033428+1032848(Top 10%)2664(Top 17%)2664(Top 162%)
21M21.00 mi1.00 mi3530+1033332+963332+962344(Top 8%)2190(Top 14%)2190(Top 133%)
35K21.75 mi0.75 mi3481+493286+463286+463305(Top 12%)3021(Top 19%)3021(Top 183%)
23M23.00 mi1.25 mi3420+613222+643222+643343(Top 12%)3041(Top 19%)3041(Top 185%)
24M24.00 mi1.00 mi3399+213198+243198+243713(Top 13%)3309(Top 21%)3309(Top 201%)
40K24.85 mi0.85 mi3373+263170+283170+283578(Top 13%)3174(Top 20%)3174(Top 193%)
25.2M25.20 mi0.35 mi3366+73158+123158+123587(Top 13%)3131(Top 19%)3131(Top 190%)
Finish26.22 mi1.02 mi3280+863073+853073+852637(Top 9%)2387(Top 15%)2387(Top 145%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4625

Males

4329

M55-59

4329

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4588

Males

4298

M55-59

4298

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4625

Males

4329

M55-59

4329

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

3869

Males

3647

M55-59

3647

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

3254

Males

3095

M55-59

3095

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3867

Males

3622

M55-59

3622

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2796

Males

2646

M55-59

2646

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2848

Males

2664

M55-59

2664

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2344

Males

2190

M55-59

2190

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3305

Males

3021

M55-59

3021

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3343

Males

3041

M55-59

3041

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3713

Males

3309

M55-59

3309

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3578

Males

3174

M55-59

3174

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3587

Males

3131

M55-59

3131

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2637

Males

2387

M55-59

2387

Passing Analysis

Category:
Athletes Passed
1425
Passed By
696
Net Change
+729
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4009
5K → 10K60319-259#4009#4268
10K → 15K65155-90#4268#4358
15K → 20K19521+174#4358#4184
20K → Half722+70#4184#4114
Half → 25K13637+99#4114#4015
25K → 30K28312+271#4015#3744
30K → 20M12110+111#3744#3633
20M → 21M1074+103#3633#3530
21M → 35K5910+49#3530#3481
35K → 23M9635+61#3481#3420
23M → 24M5736+21#3420#3399
24M → 40K5428+26#3399#3373
40K → 25.2M2619+7#3373#3366
25.2M → Finish948+86#3366#3280
TOTALS1425696+729
📊

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