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BOSTON MARATHON 2025

Jeffrey Smart

Bib: 13414•M

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/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M50-54)
#0 / 1996
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:22
Rank: #24076
Start → 5K
9:27/mi
29:22 split
10K· 6.21 mi
59:12
Rank: #24262 (-186)
5K → 10K
9:36/mi
29:50 split
15K· 9.32 mi
1:29:12
Rank: #24237 (+25)
10K → 15K
9:39/mi
30:00 split
20K· 12.43 mi
2:00:09
Rank: #24221 (+16)
15K → 20K
9:58/mi
30:57 split
Half· 13.11 mi
2:07:05
Rank: #24281 (-60)
20K → Half
10:10/mi
6:56 split
25K· 15.53 mi
2:32:17
Rank: #24253 (+28)
Half → 25K
10:24/mi
25:12 split
30K· 18.64 mi
3:07:04
Rank: #24308 (-55)
25K → 30K
11:12/mi
34:47 split
20M
3:22:37
Rank: #24324 (-16)
30K → 20M
11:27/mi
15:33 split
21M
3:36:11
Rank: #24446 (-122)
20M → 21M
13:34/mi
13:34 split
35K· 21.75 mi
3:44:05
Rank: #24415 (+31)
21M → 35K
10:34/mi
7:54 split
23M
3:59:42
Rank: #24528 (-113)
35K → 23M
12:28/mi
15:37 split
24M
4:14:48
Rank: #24848 (-320)
23M → 24M
15:06/mi
15:06 split
40K· 24.85 mi
4:27:47
Rank: #25062 (-214)
24M → 40K
15:11/mi
12:59 split
25.2M
4:32:40
Rank: #25095 (-33)
40K → 25.2M
14:10/mi
4:53 split
Finish· 26.22 mi
4:44:40
Rank: #25158 (-63)
25.2M → Finish
11:47/mi
12:00 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:07:05
Pace9:42 /mi
2nd Half
Distance13.11 mi
Time2:37:35
Pace12:01 /mi
📊Positive Split: 24.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:04:0529:229:2729:22
9:27
-
10K
6.21 mi11:33:5559:129:3229:50
9:36
+0:09
15K
9.32 mi12:03:551:29:129:3430:00
9:39
+0:03
20K
12.43 mi12:34:522:00:099:4030:57
9:58
+0:19
Half
13.11 mi12:41:482:07:059:426:56
10:10
+0:12
25K
15.53 mi13:07:002:32:179:4825:12
10:24
+0:14
30K
18.64 mi13:41:473:07:0410:0234:47
11:12
+0:48
20M
20.00 mi13:57:203:22:3710:0815:33
11:27
+0:15
21M
21.00 mi14:10:543:36:1110:1813:34
13:34
+2:07
35K
21.75 mi14:18:483:44:0510:187:54
10:34
-3:00
23M
23.00 mi14:34:253:59:4210:2515:37
12:28
+1:54
24M
24.00 mi14:49:314:14:4810:3715:06
15:06
+2:38
40K
24.85 mi15:02:304:27:4710:4612:59
15:11
+0:05
25.2M
25.20 mi15:07:234:32:4010:494:53
14:10
-1:01
Finish
26.22 mi15:19:234:44:4010:5212:00
11:47
-2:23

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

9:27 /mi

Average Pace

10:52 /mi

Slowest Pace

15:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07:05

45% of race

Time at Steady Pace

1:35:26

34% of race

Time at Slower Pace

1:02:09

22% of race

Average Pace: 10:51 /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 mi11:04:0529:229:2729:22
9:27
#24076
10K
6.21 mi11:33:5559:129:3229:50
9:36
#24262
15K
9.32 mi12:03:551:29:129:3430:00
9:39
#24237
20K
12.43 mi12:34:522:00:099:4030:57
9:58
#24221
Half
13.11 mi12:41:482:07:059:426:56
10:10
#24281
25K
15.53 mi13:07:002:32:179:4825:12
10:24
#24253
30K
18.64 mi13:41:473:07:0410:0234:47
11:12
#24308
20M
20.00 mi13:57:203:22:3710:0815:33
11:27
#24324
21M
21.00 mi14:10:543:36:1110:1813:34
13:34
#24446
35K
21.75 mi14:18:483:44:0510:187:54
10:34
#24415
23M
23.00 mi14:34:253:59:4210:2515:37
12:28
#24528
24M
24.00 mi14:49:314:14:4810:3715:06
15:06
#24848
40K
24.85 mi15:02:304:27:4710:4612:59
15:11
#25062
25.2M
25.20 mi15:07:234:32:4010:494:53
14:10
#25095
Finish
26.22 mi15:19:234:44:4010:5212:00
11:47
#25158
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi24076142781427824156(Top 85%)14336(Top 89%)14336(Top 718%)
10K6.21 mi3.10 mi24262-18614376-9814376-9824368(Top 86%)14413(Top 89%)14413(Top 722%)
15K9.32 mi3.11 mi24237+2514363+1314363+1324156(Top 85%)14336(Top 89%)14336(Top 718%)
20K12.43 mi3.11 mi24221+1614345+1814345+1824148(Top 85%)14290(Top 89%)14290(Top 716%)
Half13.11 mi0.68 mi24281-6014363-1814363-1825173(Top 89%)14748(Top 92%)14748(Top 739%)
25K15.53 mi2.42 mi24253+2814340+2314340+2324167(Top 85%)14271(Top 89%)14271(Top 715%)
30K18.64 mi3.11 mi24308-5514348-814348-824367(Top 86%)14245(Top 88%)14245(Top 714%)
20M20.00 mi1.36 mi24324-1614336+1214336+1224452(Top 86%)14196(Top 88%)14196(Top 711%)
21M21.00 mi1.00 mi24446-12214382-4614382-4625732(Top 91%)14747(Top 92%)14747(Top 739%)
35K21.75 mi0.75 mi24415+3114352+3014352+3023297(Top 82%)13535(Top 84%)13535(Top 678%)
23M23.00 mi1.25 mi24528-11314391-3914391-3925768(Top 91%)14720(Top 91%)14720(Top 737%)
24M24.00 mi1.00 mi24848-32014523-13214523-13228078(Top 99%)15881(Top 99%)15881(Top 796%)
40K24.85 mi0.85 mi25062-21414614-9114614-9127845(Top 98%)15744(Top 98%)15744(Top 789%)
25.2M25.20 mi0.35 mi25095-3314630-1614630-1626450(Top 93%)14974(Top 93%)14974(Top 750%)
Finish26.22 mi1.02 mi25158-6314648-1814648-1826510(Top 93%)15049(Top 93%)15049(Top 754%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21story building
+97ft-345ft

Overall

24156

Males

14336

M50-54

14336

5K→10K

3.1 - 6.2 mi

Top 86%
×5story building
+79ft-138ft

Overall

24368

Males

14413

M50-54

14413

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+67ft-78ft

Overall

24156

Males

14336

M50-54

14336

15K→20K

9.3 - 12.4 mi

Top 85%
×5story building
+106ft-86ft

Overall

24148

Males

14290

M50-54

14290

20K→Half

12.4 - 13.1 mi

Top 89%
×2story building
+19ft-37ft

Overall

25173

Males

14748

M50-54

14748

Half→25K

13.1 - 15.5 mi

Top 85%
×4story building
+66ft-88ft

Overall

24167

Males

14271

M50-54

14271

25K→30K

15.5 - 18.6 mi

Top 86%
×9story building
+181ft-148ft

Overall

24367

Males

14245

M50-54

14245

30K→20M

18.6 - 20.0 mi

Top 86%
×5story building
+64ft-50ft

Overall

24452

Males

14196

M50-54

14196

20M→21M

20.0 - 21.0 mi

Top 91%
×8story building
+106ft-24ft

Overall

25732

Males

14747

M50-54

14747

21M→35K

21.0 - 21.8 mi

Top 82%
×7story building
+17ft-86ft

Overall

23297

Males

13535

M50-54

13535

35K→23M

21.8 - 23.0 mi

Top 91%
×5story building
+23ft-63ft

Overall

25768

Males

14720

M50-54

14720

23M→24M

23.0 - 24.0 mi

Top 99%
×6story building
+12ft-82ft

Overall

28078

Males

15881

M50-54

15881

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

27845

Males

15744

M50-54

15744

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1story
+13ft-16ft

Overall

26450

Males

14974

M50-54

14974

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2story building
+22ft-21ft

Overall

26510

Males

15049

M50-54

15049

Passing Analysis

Category:
Athletes Passed
910
Passed By
1992
Net Change
-1082
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24076
5K → 10K158344-186#24076#24262
10K → 15K160135+25#24262#24237
15K → 20K145129+16#24237#24221
20K → Half1272-60#24221#24281
Half → 25K129101+28#24281#24253
25K → 30K122177-55#24253#24308
30K → 20M5470-16#24308#24324
20M → 21M29151-122#24324#24446
21M → 35K4615+31#24446#24415
35K → 23M30143-113#24415#24528
23M → 24M2322-320#24528#24848
24M → 40K7221-214#24848#25062
40K → 25.2M437-33#25062#25095
25.2M → Finish1275-63#25095#25158
TOTALS9101992-1082
📊

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