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BOSTON MARATHON 2024

Samuel Davis

Bib: 5375•M

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 10%
Gender (Male)
#0 / 14578
Top 17%
Division (M18-39)
#0 / 4849
Top 37%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:54
Rank: #5028
Start → 5K
6:44/mi
20:54 split
10K· 6.21 mi
42:01
Rank: #5067 (-39)
5K → 10K
6:48/mi
21:07 split
15K· 9.32 mi
1:03:04
Rank: #4880 (+187)
10K → 15K
6:47/mi
21:03 split
20K· 12.43 mi
1:24:01
Rank: #4423 (+457)
15K → 20K
6:45/mi
20:57 split
Half· 13.11 mi
1:28:32
Rank: #4346 (+77)
20K → Half
6:37/mi
4:31 split
25K· 15.53 mi
1:45:01
Rank: #4057 (+289)
Half → 25K
6:48/mi
16:29 split
30K· 18.64 mi
2:06:12
Rank: #3502 (+555)
25K → 30K
6:49/mi
21:11 split
20M
2:15:31
Rank: #3285 (+217)
30K → 20M
6:51/mi
9:19 split
21M
2:22:38
Rank: #3069 (+216)
20M → 21M
7:07/mi
7:07 split
35K· 21.75 mi
2:27:39
Rank: #2995 (+74)
21M → 35K
6:42/mi
5:01 split
23M
2:36:28
Rank: #2879 (+116)
35K → 23M
7:03/mi
8:49 split
24M
2:43:26
Rank: #2810 (+69)
23M → 24M
6:58/mi
6:58 split
40K· 24.85 mi
2:49:36
Rank: #2757 (+53)
24M → 40K
7:13/mi
6:10 split
25.2M
2:52:18
Rank: #2729 (+28)
40K → 25.2M
7:50/mi
2:42 split
Finish· 26.22 mi
2:59:06
Rank: #2672 (+57)
25.2M → Finish
6:40/mi
6:48 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:32
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:30:34
Pace6:55 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:4620:546:4420:54
6:44
-
10K
6.21 mi10:46:5342:016:4621:07
6:48
+0:04
15K
9.32 mi11:07:561:03:046:4621:03
6:47
-0:01
20K
12.43 mi11:28:531:24:016:4620:57
6:45
-0:02
Half
13.11 mi11:33:241:28:326:454:31
6:37
-0:08
25K
15.53 mi11:49:531:45:016:4616:29
6:48
+0:11
30K
18.64 mi12:11:042:06:126:4621:11
6:49
+0:01
20M
20.00 mi12:20:232:15:316:479:19
6:51
+0:02
21M
21.00 mi12:27:302:22:386:487:07
7:07
+0:16
35K
21.75 mi12:32:312:27:396:475:01
6:42
-0:25
23M
23.00 mi12:41:202:36:286:488:49
7:03
+0:21
24M
24.00 mi12:48:182:43:266:496:58
6:58
-0:05
40K
24.85 mi12:54:282:49:366:496:10
7:13
+0:15
25.2M
25.20 mi12:57:102:52:186:502:42
7:50
+0:37
Finish
26.22 mi13:03:582:59:066:506:48
6:40
-1:10

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

6:37 /mi

Average Pace

6:50 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:56:24

98% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

2:42

2% of race

Average Pace: 6:50 /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 mi10:25:4620:546:4420:54
6:44
#5028
10K
6.21 mi10:46:5342:016:4621:07
6:48
#5067
15K
9.32 mi11:07:561:03:046:4621:03
6:47
#4880
20K
12.43 mi11:28:531:24:016:4620:57
6:45
#4423
Half
13.11 mi11:33:241:28:326:454:31
6:37
#4346
25K
15.53 mi11:49:531:45:016:4616:29
6:48
#4057
30K
18.64 mi12:11:042:06:126:4621:11
6:49
#3502
20M
20.00 mi12:20:232:15:316:479:19
6:51
#3285
21M
21.00 mi12:27:302:22:386:487:07
7:07
#3069
35K
21.75 mi12:32:312:27:396:475:01
6:42
#2995
23M
23.00 mi12:41:202:36:286:488:49
7:03
#2879
24M
24.00 mi12:48:182:43:266:496:58
6:58
#2810
40K
24.85 mi12:54:282:49:366:496:10
7:13
#2757
25.2M
25.20 mi12:57:102:52:186:502:42
7:50
#2729
Finish
26.22 mi13:03:582:59:066:506:48
6:40
#2672
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5028465646564498(Top 18%)4191(Top 29%)4191(Top 86%)
10K6.21 mi3.10 mi5067-394685-294685-295137(Top 20%)4741(Top 33%)4741(Top 98%)
15K9.32 mi3.11 mi4880+1874526+1594526+1594498(Top 18%)4191(Top 29%)4191(Top 86%)
20K12.43 mi3.11 mi4423+4574120+4064120+4063463(Top 14%)3272(Top 22%)3272(Top 67%)
Half13.11 mi0.68 mi4346+774054+664054+663266(Top 13%)3100(Top 21%)3100(Top 64%)
25K15.53 mi2.42 mi4057+2893808+2463808+2463167(Top 12%)2975(Top 20%)2975(Top 61%)
30K18.64 mi3.11 mi3502+5553301+5073301+5072010(Top 8%)1904(Top 13%)1904(Top 39%)
20M20.00 mi1.36 mi3285+2173092+2093092+2091794(Top 7%)1688(Top 12%)1688(Top 35%)
21M21.00 mi1.00 mi3069+2162896+1962896+1961363(Top 5%)1288(Top 9%)1288(Top 27%)
35K21.75 mi0.75 mi2995+742824+722824+721920(Top 8%)1778(Top 12%)1778(Top 37%)
23M23.00 mi1.25 mi2879+1162713+1112713+1112077(Top 8%)1895(Top 13%)1895(Top 39%)
24M24.00 mi1.00 mi2810+692645+682645+682221(Top 9%)1996(Top 14%)1996(Top 41%)
40K24.85 mi0.85 mi2757+532591+542591+542524(Top 10%)2207(Top 15%)2207(Top 46%)
25.2M25.20 mi0.35 mi2729+282564+272564+272251(Top 9%)1975(Top 14%)1975(Top 41%)
Finish26.22 mi1.02 mi2672+572504+602504+601909(Top 7%)1680(Top 12%)1680(Top 35%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

4498

Males

4191

M18-39

4191

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5137

Males

4741

M18-39

4741

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

4498

Males

4191

M18-39

4191

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

3463

Males

3272

M18-39

3272

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3266

Males

3100

M18-39

3100

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3167

Males

2975

M18-39

2975

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2010

Males

1904

M18-39

1904

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1794

Males

1688

M18-39

1688

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1363

Males

1288

M18-39

1288

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

1920

Males

1778

M18-39

1778

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2077

Males

1895

M18-39

1895

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2221

Males

1996

M18-39

1996

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2524

Males

2207

M18-39

2207

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2251

Males

1975

M18-39

1975

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1909

Males

1680

M18-39

1680

Passing Analysis

Category:
Athletes Passed
2747
Passed By
391
Net Change
+2356
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5028
5K → 10K164203-39#5028#5067
10K → 15K25568+187#5067#4880
15K → 20K4614+457#4880#4423
20K → Half792+77#4423#4346
Half → 25K30011+289#4346#4057
25K → 30K5605+555#4057#3502
30K → 20M2181+217#3502#3285
20M → 21M2182+216#3285#3069
21M → 35K806+74#3069#2995
35K → 23M13620+116#2995#2879
23M → 24M8415+69#2879#2810
24M → 40K7118+53#2810#2757
40K → 25.2M379+28#2757#2729
25.2M → Finish8427+57#2729#2672
TOTALS2747391+2356
📊

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