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BOSTON MARATHON 2023

Sam Bowles

Bib: 4829•M

MD

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 16%
Gender (Male)
#0 / 15176
Top 26%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:20
Rank: #5266
Start → 5K
21:20 | 6:52/mi
10K· 6.21 mi
42:19
Rank: #5050 (+216)
5K → 10K
20:59 | 6:45/mi
15K· 9.32 mi
1:03:03
Rank: #4647 (+403)
10K → 15K
20:44 | 6:40/mi
20K· 12.43 mi
1:23:59
Rank: #4423 (+224)
15K → 20K
20:56 | 6:44/mi
Half· 13.11 mi
1:28:34
Rank: #4420 (+3)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:44:48
Rank: #4180 (+240)
Half → 25K
16:14 | 6:42/mi
30K· 18.64 mi
2:06:06
Rank: #3985 (+195)
25K → 30K
21:18 | 6:51/mi
20M
2:15:35
Rank: #3966 (+19)
30K → 20M
9:29 | 6:59/mi
21M
2:22:44
Rank: #3832 (+134)
20M → 21M
7:09 | 7:09/mi
35K· 21.75 mi
2:27:59
Rank: #3916 (-84)
21M → 35K
5:15 | 7:01/mi
23M
2:36:59
Rank: #3977 (-61)
35K → 23M
9:00 | 7:11/mi
24M
2:44:13
Rank: #4108 (-131)
23M → 24M
7:14 | 7:14/mi
40K· 24.85 mi
2:50:33
Rank: #4207 (-99)
24M → 40K
6:20 | 7:24/mi
25.2M
2:53:12
Rank: #4222 (-15)
40K → 25.2M
2:39 | 7:41/mi
Finish· 26.22 mi
3:00:23
Rank: #4280 (-58)
25.2M → Finish
7:11 | 7:03/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:34
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:31:49
Pace7:00 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2021:206:5221:20
6:52
-
10K
6.21 mi10:44:1942:196:4920:59
6:45
-0:07
15K
9.32 mi11:05:031:03:036:4620:44
6:40
-0:05
20K
12.43 mi11:25:591:23:596:4520:56
6:44
+0:04
Half
13.11 mi11:30:341:28:346:454:35
6:43
-0:01
25K
15.53 mi11:46:481:44:486:4516:14
6:42
-0:01
30K
18.64 mi12:08:062:06:066:4621:18
6:51
+0:09
20M
20.00 mi12:17:352:15:356:479:29
6:59
+0:08
21M
21.00 mi12:24:442:22:446:487:09
7:09
+0:10
35K
21.75 mi12:29:592:27:596:485:15
7:01
-0:08
23M
23.00 mi12:38:592:36:596:509:00
7:11
+0:10
24M
24.00 mi12:46:132:44:136:517:14
7:14
+0:03
40K
24.85 mi12:52:332:50:336:526:20
7:24
+0:10
25.2M
25.20 mi12:55:122:53:126:522:39
7:41
+0:17
Finish
26.22 mi13:02:233:00:236:537:11
7:03
-0:38

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

6:40 /mi

Average Pace

6:53 /mi

Slowest Pace

7:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:24

95% of race

Time at Steady Pace

8:59

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:53 /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 mi10:23:2021:206:5221:20
6:52
#5266
10K
6.21 mi10:44:1942:196:4920:59
6:45
#5050
15K
9.32 mi11:05:031:03:036:4620:44
6:40
#4647
20K
12.43 mi11:25:591:23:596:4520:56
6:44
#4423
Half
13.11 mi11:30:341:28:346:454:35
6:43
#4420
25K
15.53 mi11:46:481:44:486:4516:14
6:42
#4180
30K
18.64 mi12:08:062:06:066:4621:18
6:51
#3985
20M
20.00 mi12:17:352:15:356:479:29
6:59
#3966
21M
21.00 mi12:24:442:22:446:487:09
7:09
#3832
35K
21.75 mi12:29:592:27:596:485:15
7:01
#3916
23M
23.00 mi12:38:592:36:596:509:00
7:11
#3977
24M
24.00 mi12:46:132:44:136:517:14
7:14
#4108
40K
24.85 mi12:52:332:50:336:526:20
7:24
#4207
25.2M
25.20 mi12:55:122:53:126:522:39
7:41
#4222
Finish
26.22 mi13:02:233:00:236:537:11
7:03
#4280
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5266487348733874(Top 15%)3642(Top 24%)3642(Top 69%)
10K6.21 mi3.10 mi5050+2164679+1944679+1944845(Top 18%)4497(Top 30%)4497(Top 85%)
15K9.32 mi3.11 mi4647+4034334+3454334+3453874(Top 15%)3642(Top 24%)3642(Top 69%)
20K12.43 mi3.11 mi4423+2244137+1974137+1973881(Top 15%)3661(Top 24%)3661(Top 69%)
Half13.11 mi0.68 mi4420+3413741374509(Top 17%)4201(Top 28%)4201(Top 79%)
25K15.53 mi2.42 mi4180+2403918+2193918+2193336(Top 13%)3168(Top 21%)3168(Top 60%)
30K18.64 mi3.11 mi3985+1953752+1663752+1663357(Top 13%)3161(Top 21%)3161(Top 60%)
20M20.00 mi1.36 mi3966+193731+213731+213909(Top 15%)3637(Top 24%)3637(Top 69%)
21M21.00 mi1.00 mi3832+1343609+1223609+1222869(Top 11%)2694(Top 18%)2694(Top 51%)
35K21.75 mi0.75 mi3916-843682-733682-735389(Top 20%)4785(Top 32%)4785(Top 91%)
23M23.00 mi1.25 mi3977-613731-493731-494724(Top 18%)4253(Top 28%)4253(Top 80%)
24M24.00 mi1.00 mi4108-1313846-1153846-1155905(Top 22%)5035(Top 33%)5035(Top 95%)
40K24.85 mi0.85 mi4207-993935-893935-896084(Top 23%)5058(Top 33%)5058(Top 96%)
25.2M25.20 mi0.35 mi4222-153949-143949-144756(Top 18%)4109(Top 27%)4109(Top 78%)
Finish26.22 mi1.02 mi4280-583993-443993-445474(Top 21%)4566(Top 30%)4566(Top 86%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

3874

Males

3642

M18-39

3642

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

4845

Males

4497

M18-39

4497

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

3874

Males

3642

M18-39

3642

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

3881

Males

3661

M18-39

3661

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4509

Males

4201

M18-39

4201

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3336

Males

3168

M18-39

3168

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3357

Males

3161

M18-39

3161

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

3909

Males

3637

M18-39

3637

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

2869

Males

2694

M18-39

2694

21M→35K

21.0 - 21.8 mi

Top 20%
×7stories
+17ft-86ft

Overall

5389

Males

4785

M18-39

4785

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

4724

Males

4253

M18-39

4253

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

5905

Males

5035

M18-39

5035

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6084

Males

5058

M18-39

5058

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

4756

Males

4109

M18-39

4109

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2stories
+22ft-21ft

Overall

5474

Males

4566

M18-39

4566

Passing Analysis

Category:
Athletes Passed
1833
Passed By
847
Net Change
+986
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5266
5K → 10K317101+216#5266#5050
10K → 15K41310+403#5050#4647
15K → 20K24824+224#4647#4423
20K → Half2118+3#4423#4420
Half → 25K2499+240#4420#4180
25K → 30K22429+195#4180#3985
30K → 20M6546+19#3985#3966
20M → 21M14410+134#3966#3832
21M → 35K1397-84#3832#3916
35K → 23M42103-61#3916#3977
23M → 24M26157-131#3977#4108
24M → 40K28127-99#4108#4207
40K → 25.2M1429-15#4207#4222
25.2M → Finish2987-58#4222#4280
TOTALS1833847+986
📊

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