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BOSTON MARATHON 2024

Marc Sampson

Bib: 6391•M

NC

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 17%
Gender (Male)
#0 / 14578
Top 27%
Masters (Masters Men)
#0 / 9729
Top 15%
Division (M40-44)
#0 / 2009
Top 37%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:49
Rank: #4818
Start → 5K
20:49 | 6:42/mi
10K· 6.21 mi
41:46
Rank: #4733 (+85)
5K → 10K
20:57 | 6:45/mi
15K· 9.32 mi
1:03:08
Rank: #4945 (-212)
10K → 15K
21:22 | 6:53/mi
20K· 12.43 mi
1:24:45
Rank: #4920 (+25)
15K → 20K
21:37 | 6:57/mi
Half· 13.11 mi
1:29:37
Rank: #5052 (-132)
20K → Half
4:52 | 7:08/mi
25K· 15.53 mi
1:47:11
Rank: #5100 (-48)
Half → 25K
17:34 | 7:15/mi
30K· 18.64 mi
2:09:59
Rank: #4852 (+248)
25K → 30K
22:48 | 7:20/mi
20M
2:21:36
Rank: #5137 (-285)
30K → 20M
11:37 | 8:33/mi
21M
2:29:56
Rank: #5065 (+72)
20M → 21M
8:20 | 8:20/mi
35K· 21.75 mi
2:35:22
Rank: #4967 (+98)
21M → 35K
5:26 | 7:16/mi
23M
2:45:14
Rank: #4886 (+81)
35K → 23M
9:52 | 7:53/mi
24M
2:52:37
Rank: #4746 (+140)
23M → 24M
7:23 | 7:23/mi
40K· 24.85 mi
2:58:50
Rank: #4587 (+159)
24M → 40K
6:13 | 7:16/mi
25.2M
3:01:28
Rank: #4476 (+111)
40K → 25.2M
2:38 | 7:38/mi
Finish· 26.22 mi
3:08:33
Rank: #4350 (+126)
25.2M → Finish
7:05 | 6:57/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:37
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:38:56
Pace7:33 /mi
📊Positive Split: 10.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:0220:496:4220:49
6:42
-
10K
6.21 mi10:47:5941:466:4320:57
6:45
+0:03
15K
9.32 mi11:09:211:03:086:4621:22
6:53
+0:08
20K
12.43 mi11:30:581:24:456:4921:37
6:57
+0:04
Half
13.11 mi11:35:501:29:376:504:52
7:08
+0:11
25K
15.53 mi11:53:241:47:116:5417:34
7:15
+0:07
30K
18.64 mi12:16:122:09:596:5822:48
7:20
+0:05
20M
20.00 mi12:27:492:21:367:0511:37
8:33
+1:13
21M
21.00 mi12:36:092:29:567:088:20
8:20
-0:13
35K
21.75 mi12:41:352:35:227:095:26
7:16
-1:04
23M
23.00 mi12:51:272:45:147:119:52
7:53
+0:37
24M
24.00 mi12:58:502:52:377:127:23
7:23
-0:30
40K
24.85 mi13:05:032:58:507:126:13
7:16
-0:07
25.2M
25.20 mi13:07:413:01:287:122:38
7:38
+0:22
Finish
26.22 mi13:14:463:08:337:127:05
6:57
-0:41

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

6:42 /mi

Average Pace

7:12 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:31:50

49% of race

Time at Steady Pace

1:04:16

34% of race

Time at Slower Pace

32:27

17% of race

Average Pace: 7:11 /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 mi10:27:0220:496:4220:49
6:42
#4818
10K
6.21 mi10:47:5941:466:4320:57
6:45
#4733
15K
9.32 mi11:09:211:03:086:4621:22
6:53
#4945
20K
12.43 mi11:30:581:24:456:4921:37
6:57
#4920
Half
13.11 mi11:35:501:29:376:504:52
7:08
#5052
25K
15.53 mi11:53:241:47:116:5417:34
7:15
#5100
30K
18.64 mi12:16:122:09:596:5822:48
7:20
#4852
20M
20.00 mi12:27:492:21:367:0511:37
8:33
#5137
21M
21.00 mi12:36:092:29:567:088:20
8:20
#5065
35K
21.75 mi12:41:352:35:227:095:26
7:16
#4967
23M
23.00 mi12:51:272:45:147:119:52
7:53
#4886
24M
24.00 mi12:58:502:52:377:127:23
7:23
#4746
40K
24.85 mi13:05:032:58:507:126:13
7:16
#4587
25.2M
25.20 mi13:07:413:01:287:122:38
7:38
#4476
Finish
26.22 mi13:14:463:08:337:127:05
6:57
#4350
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4818447344735384(Top 21%)4918(Top 34%)4918(Top 245%)
10K6.21 mi3.10 mi4733+854410+634410+634686(Top 18%)4356(Top 30%)4356(Top 217%)
15K9.32 mi3.11 mi4945-2124581-1714581-1715384(Top 21%)4918(Top 34%)4918(Top 245%)
20K12.43 mi3.11 mi4920+254554+274554+274975(Top 19%)4552(Top 31%)4552(Top 227%)
Half13.11 mi0.68 mi5052-1324668-1144668-1146480(Top 25%)5633(Top 39%)5633(Top 280%)
25K15.53 mi2.42 mi5100-484669-14669-15540(Top 22%)4867(Top 33%)4867(Top 242%)
30K18.64 mi3.11 mi4852+2484446+2234446+2234373(Top 17%)3892(Top 27%)3892(Top 194%)
20M20.00 mi1.36 mi5137-2854645-1994645-1999673(Top 38%)6857(Top 47%)6857(Top 341%)
21M21.00 mi1.00 mi5065+724557+884557+885437(Top 21%)4369(Top 30%)4369(Top 217%)
35K21.75 mi0.75 mi4967+984464+934464+934011(Top 16%)3462(Top 24%)3462(Top 172%)
23M23.00 mi1.25 mi4886+814379+854379+855162(Top 20%)4066(Top 28%)4066(Top 202%)
24M24.00 mi1.00 mi4746+1404246+1334246+1333679(Top 14%)3110(Top 21%)3110(Top 155%)
40K24.85 mi0.85 mi4587+1594095+1514095+1512734(Top 11%)2384(Top 16%)2384(Top 119%)
25.2M25.20 mi0.35 mi4476+1113996+993996+991782(Top 7%)1598(Top 11%)1598(Top 80%)
Finish26.22 mi1.02 mi4350+1263879+1173879+1172949(Top 12%)2487(Top 17%)2487(Top 124%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5384

Males

4918

M40-44

4918

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

4686

Males

4356

M40-44

4356

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5384

Males

4918

M40-44

4918

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

4975

Males

4552

M40-44

4552

20K→Half

12.4 - 13.1 mi

Top 25%
×2stories
+19ft-37ft

Overall

6480

Males

5633

M40-44

5633

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

5540

Males

4867

M40-44

4867

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4373

Males

3892

M40-44

3892

30K→20M

18.6 - 20.0 mi

Top 38%
×5stories
+64ft-50ft

Overall

9673

Males

6857

M40-44

6857

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

5437

Males

4369

M40-44

4369

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4011

Males

3462

M40-44

3462

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5162

Males

4066

M40-44

4066

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

3679

Males

3110

M40-44

3110

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

2734

Males

2384

M40-44

2384

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1782

Males

1598

M40-44

1598

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

2949

Males

2487

M40-44

2487

Passing Analysis

Category:
Athletes Passed
1916
Passed By
1448
Net Change
+468
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4818
5K → 10K230145+85#4818#4733
10K → 15K78290-212#4733#4945
15K → 20K184159+25#4945#4920
20K → Half7139-132#4920#5052
Half → 25K154202-48#5052#5100
25K → 30K30658+248#5100#4852
30K → 20M37322-285#4852#5137
20M → 21M12856+72#5137#5065
21M → 35K10911+98#5065#4967
35K → 23M13049+81#4967#4886
23M → 24M1455+140#4886#4746
24M → 40K1645+159#4746#4587
40K → 25.2M1110+111#4587#4476
25.2M → Finish1337+126#4476#4350
TOTALS19161448+468
📊

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