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BOSTON MARATHON 2023

Samuel Lewis

Bib: 2669•M

KY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 27%
Gender (Male)
#0 / 15176
Top 41%
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
20:12
Rank: #2298
Start → 5K
20:12 | 6:30/mi
10K· 6.21 mi
40:42
Rank: #2808 (-510)
5K → 10K
20:30 | 6:36/mi
15K· 9.32 mi
1:01:23
Rank: #3099 (-291)
10K → 15K
20:41 | 6:39/mi
20K· 12.43 mi
1:22:44
Rank: #3514 (-415)
15K → 20K
21:21 | 6:52/mi
Half· 13.11 mi
1:27:20
Rank: #3553 (-39)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:44:08
Rank: #3807 (-254)
Half → 25K
16:48 | 6:56/mi
30K· 18.64 mi
2:07:03
Rank: #4445 (-638)
25K → 30K
22:55 | 7:23/mi
20M
2:18:02
Rank: #4996 (-551)
30K → 20M
10:59 | 8:05/mi
21M
2:26:12
Rank: #5172 (-176)
20M → 21M
8:10 | 8:10/mi
35K· 21.75 mi
2:32:23
Rank: #5432 (-260)
21M → 35K
6:11 | 8:16/mi
23M
2:43:15
Rank: #5808 (-376)
35K → 23M
10:52 | 8:41/mi
24M
2:52:51
Rank: #6337 (-529)
23M → 24M
9:36 | 9:36/mi
40K· 24.85 mi
3:01:20
Rank: #6821 (-484)
24M → 40K
8:29 | 9:55/mi
25.2M
3:04:28
Rank: #6895 (-74)
40K → 25.2M
3:08 | 9:05/mi
Finish· 26.22 mi
3:13:20
Rank: #7260 (-365)
25.2M → Finish
8:52 | 8:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:20
Pace6:40 /mi
2nd Half
Distance13.11 mi
Time1:46:00
Pace8:05 /mi
📊Positive Split: 21.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:0320:126:3020:12
6:30
-
10K
6.21 mi10:41:3340:426:3320:30
6:36
+0:06
15K
9.32 mi11:02:141:01:236:3520:41
6:39
+0:03
20K
12.43 mi11:23:351:22:446:3921:21
6:52
+0:13
Half
13.11 mi11:28:111:27:206:404:36
6:45
-0:07
25K
15.53 mi11:44:591:44:086:4216:48
6:56
+0:11
30K
18.64 mi12:07:542:07:036:4922:55
7:23
+0:27
20M
20.00 mi12:18:532:18:026:5410:59
8:05
+0:42
21M
21.00 mi12:27:032:26:126:588:10
8:10
+0:05
35K
21.75 mi12:33:142:32:237:006:11
8:16
+0:06
23M
23.00 mi12:44:062:43:157:0610:52
8:41
+0:25
24M
24.00 mi12:53:422:52:517:129:36
9:36
+0:55
40K
24.85 mi13:02:113:01:207:188:29
9:55
+0:19
25.2M
25.20 mi13:05:193:04:287:193:08
9:05
-0:50
Finish
26.22 mi13:14:113:13:207:238:52
8:42
-0:23

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

6:30 /mi

Average Pace

7:23 /mi

Slowest Pace

9:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07:03

66% of race

Time at Steady Pace

25:20

13% of race

Time at Slower Pace

40:57

21% of race

Average Pace: 7:22 /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 mi10:21:0320:126:3020:12
6:30
#2298
10K
6.21 mi10:41:3340:426:3320:30
6:36
#2808
15K
9.32 mi11:02:141:01:236:3520:41
6:39
#3099
20K
12.43 mi11:23:351:22:446:3921:21
6:52
#3514
Half
13.11 mi11:28:111:27:206:404:36
6:45
#3553
25K
15.53 mi11:44:591:44:086:4216:48
6:56
#3807
30K
18.64 mi12:07:542:07:036:4922:55
7:23
#4445
20M
20.00 mi12:18:532:18:026:5410:59
8:05
#4996
21M
21.00 mi12:27:032:26:126:588:10
8:10
#5172
35K
21.75 mi12:33:142:32:237:006:11
8:16
#5432
23M
23.00 mi12:44:062:43:157:0610:52
8:41
#5808
24M
24.00 mi12:53:422:52:517:129:36
9:36
#6337
40K
24.85 mi13:02:113:01:207:188:29
9:55
#6821
25.2M
25.20 mi13:05:193:04:287:193:08
9:05
#6895
Finish
26.22 mi13:14:113:13:207:238:52
8:42
#7260
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2298219221923761(Top 14%)3545(Top 23%)3545(Top 67%)
10K6.21 mi3.10 mi2808-5102678-4862678-4863500(Top 13%)3316(Top 22%)3316(Top 63%)
15K9.32 mi3.11 mi3099-2912953-2752953-2753761(Top 14%)3545(Top 23%)3545(Top 67%)
20K12.43 mi3.11 mi3514-4153331-3783331-3785139(Top 19%)4754(Top 31%)4754(Top 90%)
Half13.11 mi0.68 mi3553-393364-333364-334829(Top 18%)4491(Top 30%)4491(Top 85%)
25K15.53 mi2.42 mi3807-2543596-2323596-2325153(Top 19%)4756(Top 31%)4756(Top 90%)
30K18.64 mi3.11 mi4445-6384153-5574153-5576467(Top 24%)5711(Top 38%)5711(Top 108%)
20M20.00 mi1.36 mi4996-5514633-4804633-48010847(Top 41%)8163(Top 54%)8163(Top 154%)
21M21.00 mi1.00 mi5172-1764775-1424775-1428388(Top 32%)6694(Top 44%)6694(Top 127%)
35K21.75 mi0.75 mi5432-2604987-2124987-21213834(Top 52%)9323(Top 61%)9323(Top 176%)
23M23.00 mi1.25 mi5808-3765273-2865273-28614217(Top 53%)9455(Top 62%)9455(Top 179%)
24M24.00 mi1.00 mi6337-5295664-3915664-39119534(Top 73%)11772(Top 78%)11772(Top 223%)
40K24.85 mi0.85 mi6821-4845990-3265990-32619735(Top 74%)11795(Top 78%)11795(Top 223%)
25.2M25.20 mi0.35 mi6895-746029-396029-3912906(Top 48%)8686(Top 57%)8686(Top 164%)
Finish26.22 mi1.02 mi7260-3656251-2226251-22216453(Top 62%)10350(Top 68%)10350(Top 196%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3761

Males

3545

M18-39

3545

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3500

Males

3316

M18-39

3316

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3761

Males

3545

M18-39

3545

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5139

Males

4754

M18-39

4754

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

4829

Males

4491

M18-39

4491

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5153

Males

4756

M18-39

4756

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6467

Males

5711

M18-39

5711

30K→20M

18.6 - 20.0 mi

Top 41%
×5stories
+64ft-50ft

Overall

10847

Males

8163

M18-39

8163

20M→21M

20.0 - 21.0 mi

Top 32%
×8stories
+106ft-24ft

Overall

8388

Males

6694

M18-39

6694

21M→35K

21.0 - 21.8 mi

Top 52%
×7stories
+17ft-86ft

Overall

13834

Males

9323

M18-39

9323

35K→23M

21.8 - 23.0 mi

Top 53%
×5stories
+23ft-63ft

Overall

14217

Males

9455

M18-39

9455

23M→24M

23.0 - 24.0 mi

Top 73%
×6stories
+12ft-82ft

Overall

19534

Males

11772

M18-39

11772

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

19735

Males

11795

M18-39

11795

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12906

Males

8686

M18-39

8686

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2stories
+22ft-21ft

Overall

16453

Males

10350

M18-39

10350

Passing Analysis

Category:
Athletes Passed
198
Passed By
5160
Net Change
-4962
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2298
5K → 10K20530-510#2298#2808
10K → 15K21312-291#2808#3099
15K → 20K17432-415#3099#3514
20K → Half544-39#3514#3553
Half → 25K33287-254#3553#3807
25K → 30K19657-638#3807#4445
30K → 20M8559-551#4445#4996
20M → 21M21197-176#4996#5172
21M → 35K4264-260#5172#5432
35K → 23M16392-376#5432#5808
23M → 24M9538-529#5808#6337
24M → 40K3487-484#6337#6821
40K → 25.2M1488-74#6821#6895
25.2M → Finish8373-365#6895#7260
TOTALS1985160-4962
📊

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