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BOSTON MARATHON 2023

Shane Lewis

Bib: 1919•M

CO

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 13%
Gender (Male)
#0 / 15176
Top 22%
Division (M18-39)
#0 / 5285
Top 46%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:14
Rank: #2341
Start → 5K
20:14 | 6:31/mi
10K· 6.21 mi
40:03
Rank: #2216 (+125)
5K → 10K
19:49 | 6:23/mi
15K· 9.32 mi
59:40
Rank: #2010 (+206)
10K → 15K
19:37 | 6:19/mi
20K· 12.43 mi
1:19:32
Rank: #1934 (+76)
15K → 20K
19:52 | 6:24/mi
Half· 13.11 mi
1:23:49
Rank: #1913 (+21)
20K → Half
4:17 | 6:17/mi
25K· 15.53 mi
1:39:40
Rank: #1966 (-53)
Half → 25K
15:51 | 6:32/mi
30K· 18.64 mi
2:01:37
Rank: #2348 (-382)
25K → 30K
21:57 | 7:04/mi
20M
2:11:53
Rank: #2619 (-271)
30K → 20M
10:16 | 7:33/mi
21M
2:20:06
Rank: #2896 (-277)
20M → 21M
8:13 | 8:13/mi
35K· 21.75 mi
2:25:15
Rank: #2943 (-47)
21M → 35K
5:09 | 6:53/mi
23M
2:34:58
Rank: #3255 (-312)
35K → 23M
9:43 | 7:46/mi
24M
2:41:58
Rank: #3313 (-58)
23M → 24M
7:00 | 7:00/mi
40K· 24.85 mi
2:48:18
Rank: #3433 (-120)
24M → 40K
6:20 | 7:24/mi
25.2M
2:51:10
Rank: #3502 (-69)
40K → 25.2M
2:52 | 8:19/mi
Finish· 26.22 mi
2:58:15
Rank: #3568 (-66)
25.2M → Finish
7:05 | 6:57/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:49
Pace6:24 /mi
2nd Half
Distance13.11 mi
Time1:34:26
Pace7:12 /mi
📊Positive Split: 12.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:5420:146:3120:14
6:31
-
10K
6.21 mi10:40:4340:036:2719:49
6:23
-0:08
15K
9.32 mi11:00:2059:406:2419:37
6:19
-0:04
20K
12.43 mi11:20:121:19:326:2419:52
6:24
+0:05
Half
13.11 mi11:24:291:23:496:244:17
6:17
-0:07
25K
15.53 mi11:40:201:39:406:2515:51
6:32
+0:15
30K
18.64 mi12:02:172:01:376:3121:57
7:04
+0:32
20M
20.00 mi12:12:332:11:536:3610:16
7:33
+0:29
21M
21.00 mi12:20:462:20:066:408:13
8:13
+0:40
35K
21.75 mi12:25:552:25:156:415:09
6:53
-1:20
23M
23.00 mi12:35:382:34:586:449:43
7:46
+0:53
24M
24.00 mi12:42:382:41:586:457:00
7:00
-0:46
40K
24.85 mi12:48:582:48:186:466:20
7:24
+0:24
25.2M
25.20 mi12:51:502:51:106:482:52
8:19
+0:55
Finish
26.22 mi12:58:552:58:156:487:05
6:57
-1:22

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

6:17 /mi

Average Pace

6:48 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:40

56% of race

Time at Steady Pace

41:11

23% of race

Time at Slower Pace

37:24

21% of race

Average Pace: 6:48 /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 mi10:20:5420:146:3120:14
6:31
#2341
10K
6.21 mi10:40:4340:036:2719:49
6:23
#2216
15K
9.32 mi11:00:2059:406:2419:37
6:19
#2010
20K
12.43 mi11:20:121:19:326:2419:52
6:24
#1934
Half
13.11 mi11:24:291:23:496:244:17
6:17
#1913
25K
15.53 mi11:40:201:39:406:2515:51
6:32
#1966
30K
18.64 mi12:02:172:01:376:3121:57
7:04
#2348
20M
20.00 mi12:12:332:11:536:3610:16
7:33
#2619
21M
21.00 mi12:20:462:20:066:408:13
8:13
#2896
35K
21.75 mi12:25:552:25:156:415:09
6:53
#2943
23M
23.00 mi12:35:382:34:586:449:43
7:46
#3255
24M
24.00 mi12:42:382:41:586:457:00
7:00
#3313
40K
24.85 mi12:48:582:48:186:466:20
7:24
#3433
25.2M
25.20 mi12:51:502:51:106:482:52
8:19
#3502
Finish
26.22 mi12:58:552:58:156:487:05
6:57
#3568
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2341223322331719(Top 6%)1645(Top 11%)1645(Top 31%)
10K6.21 mi3.10 mi2216+1252120+1132120+1132134(Top 8%)2045(Top 13%)2045(Top 39%)
15K9.32 mi3.11 mi2010+2061925+1951925+1951719(Top 6%)1645(Top 11%)1645(Top 31%)
20K12.43 mi3.11 mi1934+761853+721853+721784(Top 7%)1708(Top 11%)1708(Top 32%)
Half13.11 mi0.68 mi1913+211832+211832+211738(Top 7%)1668(Top 11%)1668(Top 32%)
25K15.53 mi2.42 mi1966-531883-511883-512375(Top 9%)2275(Top 15%)2275(Top 43%)
30K18.64 mi3.11 mi2348-3822252-3692252-3694734(Top 18%)4368(Top 29%)4368(Top 83%)
20M20.00 mi1.36 mi2619-2712502-2502502-2507130(Top 27%)6047(Top 40%)6047(Top 114%)
21M21.00 mi1.00 mi2896-2772764-2622764-2628664(Top 33%)6869(Top 45%)6869(Top 130%)
35K21.75 mi0.75 mi2943-472804-402804-404646(Top 17%)4211(Top 28%)4211(Top 80%)
23M23.00 mi1.25 mi3255-3123084-2803084-2808106(Top 30%)6454(Top 43%)6454(Top 122%)
24M24.00 mi1.00 mi3313-583137-533137-534650(Top 17%)4164(Top 27%)4164(Top 79%)
40K24.85 mi0.85 mi3433-1203243-1063243-1066080(Top 23%)5054(Top 33%)5054(Top 96%)
25.2M25.20 mi0.35 mi3502-693306-633306-638248(Top 31%)6280(Top 41%)6280(Top 119%)
Finish26.22 mi1.02 mi3568-663358-523358-524897(Top 18%)4194(Top 28%)4194(Top 79%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1719

Males

1645

M18-39

1645

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2134

Males

2045

M18-39

2045

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1719

Males

1645

M18-39

1645

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1784

Males

1708

M18-39

1708

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1738

Males

1668

M18-39

1668

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2375

Males

2275

M18-39

2275

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

4734

Males

4368

M18-39

4368

30K→20M

18.6 - 20.0 mi

Top 27%
×5stories
+64ft-50ft

Overall

7130

Males

6047

M18-39

6047

20M→21M

20.0 - 21.0 mi

Top 33%
×8stories
+106ft-24ft

Overall

8664

Males

6869

M18-39

6869

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4646

Males

4211

M18-39

4211

35K→23M

21.8 - 23.0 mi

Top 30%
×5stories
+23ft-63ft

Overall

8106

Males

6454

M18-39

6454

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4650

Males

4164

M18-39

4164

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6080

Males

5054

M18-39

5054

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8248

Males

6280

M18-39

6280

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

4897

Males

4194

M18-39

4194

Passing Analysis

Category:
Athletes Passed
667
Passed By
1894
Net Change
-1227
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2341
5K → 10K18863+125#2341#2216
10K → 15K2115+206#2216#2010
15K → 20K9822+76#2010#1934
20K → Half265+21#1934#1913
Half → 25K2174-53#1913#1966
25K → 30K7389-382#1966#2348
30K → 20M5276-271#2348#2619
20M → 21M4281-277#2619#2896
21M → 35K1966-47#2896#2943
35K → 23M12324-312#2943#3255
23M → 24M2482-58#3255#3313
24M → 40K15135-120#3313#3433
40K → 25.2M776-69#3433#3502
25.2M → Finish3096-66#3502#3568
TOTALS6671894-1227
📊

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