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BOSTON MARATHON 2025

Clay Lamb

Bib: 2208•M

TN

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 5%
Gender (Male)
#0 / 16105
Top 8%
Division (M18-39)
#0 / 5642
Top 18%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:14
Rank: #1800
Start → 5K
19:14 | 6:11/mi
10K· 6.21 mi
38:07
Rank: #1567 (+233)
5K → 10K
18:53 | 6:05/mi
15K· 9.32 mi
56:58
Rank: #1449 (+118)
10K → 15K
18:51 | 6:04/mi
20K· 12.43 mi
1:15:48
Rank: #1324 (+125)
15K → 20K
18:50 | 6:04/mi
Half· 13.11 mi
1:19:54
Rank: #1318 (+6)
20K → Half
4:06 | 6:01/mi
25K· 15.53 mi
1:34:36
Rank: #1240 (+78)
Half → 25K
14:42 | 6:04/mi
30K· 18.64 mi
1:53:51
Rank: #1150 (+90)
25K → 30K
19:15 | 6:12/mi
20M
2:02:26
Rank: #1116 (+34)
30K → 20M
8:35 | 6:19/mi
21M
2:09:14
Rank: #1112 (+4)
20M → 21M
6:48 | 6:48/mi
35K· 21.75 mi
2:13:57
Rank: #1115 (-3)
21M → 35K
4:43 | 6:18/mi
23M
2:22:19
Rank: #1138 (-23)
35K → 23M
8:22 | 6:41/mi
24M
2:29:07
Rank: #1189 (-51)
23M → 24M
6:48 | 6:48/mi
40K· 24.85 mi
2:35:01
Rank: #1236 (-47)
24M → 40K
5:54 | 6:54/mi
25.2M
2:37:36
Rank: #1254 (-18)
40K → 25.2M
2:35 | 7:29/mi
Finish· 26.22 mi
2:44:18
Rank: #1294 (-40)
25.2M → Finish
6:42 | 6:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:54
Pace6:06 /mi
2nd Half
Distance13.11 mi
Time1:24:24
Pace6:26 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:5319:146:1119:14
6:11
-
10K
6.21 mi10:38:4638:076:0818:53
6:05
-0:06
15K
9.32 mi10:57:3756:586:0718:51
6:04
-0:01
20K
12.43 mi11:16:271:15:486:0618:50
6:04
0:00
Half
13.11 mi11:20:331:19:546:064:06
6:01
-0:03
25K
15.53 mi11:35:151:34:366:0514:42
6:04
+0:03
30K
18.64 mi11:54:301:53:516:0619:15
6:12
+0:08
20M
20.00 mi12:03:052:02:266:078:35
6:19
+0:07
21M
21.00 mi12:09:532:09:146:096:48
6:48
+0:29
35K
21.75 mi12:14:362:13:576:104:43
6:18
-0:30
23M
23.00 mi12:22:582:22:196:118:22
6:41
+0:23
24M
24.00 mi12:29:462:29:076:136:48
6:48
+0:07
40K
24.85 mi12:35:402:35:016:145:54
6:54
+0:06
25.2M
25.20 mi12:38:152:37:366:152:35
7:29
+0:35
Finish
26.22 mi12:44:572:44:186:166:42
6:34
-0:55

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

6:01 /mi

Average Pace

6:16 /mi

Slowest Pace

7:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:15:22

46% of race

Time at Steady Pace

51:47

32% of race

Time at Slower Pace

37:09

23% of race

Average Pace: 6:16 /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 mi10:19:5319:146:1119:14
6:11
#1800
10K
6.21 mi10:38:4638:076:0818:53
6:05
#1567
15K
9.32 mi10:57:3756:586:0718:51
6:04
#1449
20K
12.43 mi11:16:271:15:486:0618:50
6:04
#1324
Half
13.11 mi11:20:331:19:546:064:06
6:01
#1318
25K
15.53 mi11:35:151:34:366:0514:42
6:04
#1240
30K
18.64 mi11:54:301:53:516:0619:15
6:12
#1150
20M
20.00 mi12:03:052:02:266:078:35
6:19
#1116
21M
21.00 mi12:09:532:09:146:096:48
6:48
#1112
35K
21.75 mi12:14:362:13:576:104:43
6:18
#1115
23M
23.00 mi12:22:582:22:196:118:22
6:41
#1138
24M
24.00 mi12:29:462:29:076:136:48
6:48
#1189
40K
24.85 mi12:35:402:35:016:145:54
6:54
#1236
25.2M
25.20 mi12:38:152:37:366:152:35
7:29
#1254
Finish
26.22 mi12:44:572:44:186:166:42
6:34
#1294
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1800171017101252(Top 4%)1188(Top 7%)1188(Top 21%)
10K6.21 mi3.10 mi1567+2331489+2211489+2211391(Top 5%)1320(Top 8%)1320(Top 23%)
15K9.32 mi3.11 mi1449+1181374+1151374+1151252(Top 4%)1188(Top 7%)1188(Top 21%)
20K12.43 mi3.11 mi1324+1251255+1191255+1191045(Top 4%)984(Top 6%)984(Top 17%)
Half13.11 mi0.68 mi1318+61249+61249+61186(Top 4%)1123(Top 7%)1123(Top 20%)
25K15.53 mi2.42 mi1240+781173+761173+76979(Top 3%)923(Top 6%)923(Top 16%)
30K18.64 mi3.11 mi1150+901086+871086+87905(Top 3%)849(Top 5%)849(Top 15%)
20M20.00 mi1.36 mi1116+341052+341052+341005(Top 4%)948(Top 6%)948(Top 17%)
21M21.00 mi1.00 mi1112+41047+51047+51517(Top 5%)1428(Top 9%)1428(Top 25%)
35K21.75 mi0.75 mi1115-31052-51052-51602(Top 6%)1502(Top 9%)1502(Top 27%)
23M23.00 mi1.25 mi1138-231072-201072-202147(Top 8%)2004(Top 12%)2004(Top 36%)
24M24.00 mi1.00 mi1189-511120-481120-483460(Top 12%)3095(Top 19%)3095(Top 55%)
40K24.85 mi0.85 mi1236-471162-421162-423307(Top 12%)2949(Top 18%)2949(Top 52%)
25.2M25.20 mi0.35 mi1254-181178-161178-163269(Top 12%)2859(Top 18%)2859(Top 51%)
Finish26.22 mi1.02 mi1294-401216-381216-383160(Top 11%)2792(Top 17%)2792(Top 49%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1252

Males

1188

M18-39

1188

5K→10K

3.1 - 6.2 mi

Top 5%
×5stories
+79ft-138ft

Overall

1391

Males

1320

M18-39

1320

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1252

Males

1188

M18-39

1188

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

1045

Males

984

M18-39

984

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

1186

Males

1123

M18-39

1123

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

979

Males

923

M18-39

923

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

905

Males

849

M18-39

849

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1005

Males

948

M18-39

948

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1517

Males

1428

M18-39

1428

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1602

Males

1502

M18-39

1502

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2147

Males

2004

M18-39

2004

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3460

Males

3095

M18-39

3095

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3307

Males

2949

M18-39

2949

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3269

Males

2859

M18-39

2859

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2stories
+22ft-21ft

Overall

3160

Males

2792

M18-39

2792

Passing Analysis

Category:
Athletes Passed
849
Passed By
343
Net Change
+506
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1800
5K → 10K24916+233#1800#1567
10K → 15K1257+118#1567#1449
15K → 20K1305+125#1449#1324
20K → Half148+6#1324#1318
Half → 25K868+78#1318#1240
25K → 30K10010+90#1240#1150
30K → 20M4612+34#1150#1116
20M → 21M3127+4#1116#1112
21M → 35K1013-3#1112#1115
35K → 23M3154-23#1115#1138
23M → 24M657-51#1138#1189
24M → 40K754-47#1189#1236
40K → 25.2M523-18#1236#1254
25.2M → Finish949-40#1254#1294
TOTALS849343+506
📊

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