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BOSTON MARATHON 2023

Lindsay Smith

Bib: 1005•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 18%
Gender (Male)
#0 / 15176
Top 30%
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
22:12
Rank: #7145
Start → 5K
22:12 | 7:09/mi
10K· 6.21 mi
44:13
Rank: #7202 (-57)
5K → 10K
22:01 | 7:05/mi
15K· 9.32 mi
1:06:07
Rank: #7056 (+146)
10K → 15K
21:54 | 7:03/mi
20K· 12.43 mi
1:27:55
Rank: #6774 (+282)
15K → 20K
21:48 | 7:01/mi
Half· 13.11 mi
1:32:44
Rank: #6787 (-13)
20K → Half
4:49 | 7:04/mi
25K· 15.53 mi
1:49:46
Rank: #6595 (+192)
Half → 25K
17:02 | 7:02/mi
30K· 18.64 mi
2:12:04
Rank: #6320 (+275)
25K → 30K
22:18 | 7:11/mi
20M
2:21:31
Rank: #6096 (+224)
30K → 20M
9:27 | 6:57/mi
21M
2:28:52
Rank: #5923 (+173)
20M → 21M
7:21 | 7:21/mi
35K· 21.75 mi
2:33:52
Rank: #5824 (+99)
21M → 35K
5:00 | 6:41/mi
23M
2:42:08
Rank: #5519 (+305)
35K → 23M
8:16 | 6:36/mi
24M
2:48:38
Rank: #5308 (+211)
23M → 24M
6:30 | 6:30/mi
40K· 24.85 mi
2:54:18
Rank: #5121 (+187)
24M → 40K
5:40 | 6:38/mi
25.2M
2:56:48
Rank: #5068 (+53)
40K → 25.2M
2:30 | 7:15/mi
Finish· 26.22 mi
3:03:16
Rank: #4897 (+171)
25.2M → Finish
6:28 | 6:21/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:32:44
Pace7:04 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:30:32
Pace6:54 /mi
📊Negative Split: 2.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:5122:127:0922:12
7:09
-
10K
6.21 mi10:44:5244:137:0722:01
7:05
-0:04
15K
9.32 mi11:06:461:06:077:0621:54
7:03
-0:02
20K
12.43 mi11:28:341:27:557:0421:48
7:01
-0:02
Half
13.11 mi11:33:231:32:447:044:49
7:04
+0:03
25K
15.53 mi11:50:251:49:467:0417:02
7:02
-0:02
30K
18.64 mi12:12:432:12:047:0522:18
7:11
+0:09
20M
20.00 mi12:22:102:21:317:059:27
6:57
-0:14
21M
21.00 mi12:29:312:28:527:057:21
7:21
+0:24
35K
21.75 mi12:34:312:33:527:045:00
6:41
-0:40
23M
23.00 mi12:42:472:42:087:038:16
6:36
-0:05
24M
24.00 mi12:49:172:48:387:026:30
6:30
-0:06
40K
24.85 mi12:54:572:54:187:015:40
6:38
+0:08
25.2M
25.20 mi12:57:272:56:487:012:30
7:15
+0:37
Finish
26.22 mi13:03:553:03:167:006:28
6:21
-0:54

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

6:21 /mi

Average Pace

7:00 /mi

Slowest Pace

7:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

41:21

23% of race

Time at Steady Pace

2:21:55

77% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:59 /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 mi10:22:5122:127:0922:12
7:09
#7145
10K
6.21 mi10:44:5244:137:0722:01
7:05
#7202
15K
9.32 mi11:06:461:06:077:0621:54
7:03
#7056
20K
12.43 mi11:28:341:27:557:0421:48
7:01
#6774
Half
13.11 mi11:33:231:32:447:044:49
7:04
#6787
25K
15.53 mi11:50:251:49:467:0417:02
7:02
#6595
30K
18.64 mi12:12:432:12:047:0522:18
7:11
#6320
20M
20.00 mi12:22:102:21:317:059:27
6:57
#6096
21M
21.00 mi12:29:312:28:527:057:21
7:21
#5923
35K
21.75 mi12:34:312:33:527:045:00
6:41
#5824
23M
23.00 mi12:42:472:42:087:038:16
6:36
#5519
24M
24.00 mi12:49:172:48:387:026:30
6:30
#5308
40K
24.85 mi12:54:572:54:187:015:40
6:38
#5121
25.2M
25.20 mi12:57:272:56:487:012:30
7:15
#5068
Finish
26.22 mi13:03:553:03:167:006:28
6:21
#4897
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi7145638063806839(Top 26%)6118(Top 40%)6118(Top 116%)
10K6.21 mi3.10 mi7202-576403-236403-237342(Top 28%)6486(Top 43%)6486(Top 123%)
15K9.32 mi3.11 mi7056+1466291+1126291+1126839(Top 26%)6118(Top 40%)6118(Top 116%)
20K12.43 mi3.11 mi6774+2826078+2136078+2136070(Top 23%)5520(Top 36%)5520(Top 104%)
Half13.11 mi0.68 mi6787-136089-116089-116843(Top 26%)6100(Top 40%)6100(Top 115%)
25K15.53 mi2.42 mi6595+1925926+1635926+1635703(Top 21%)5221(Top 34%)5221(Top 99%)
30K18.64 mi3.11 mi6320+2755702+2245702+2245361(Top 20%)4886(Top 32%)4886(Top 92%)
20M20.00 mi1.36 mi6096+2245525+1775525+1773758(Top 14%)3502(Top 23%)3502(Top 66%)
21M21.00 mi1.00 mi5923+1735379+1465379+1463896(Top 15%)3604(Top 24%)3604(Top 68%)
35K21.75 mi0.75 mi5824+995301+785301+783503(Top 13%)3255(Top 21%)3255(Top 62%)
23M23.00 mi1.25 mi5519+3055051+2505051+2501795(Top 7%)1704(Top 11%)1704(Top 32%)
24M24.00 mi1.00 mi5308+2114867+1844867+1842124(Top 8%)1994(Top 13%)1994(Top 38%)
40K24.85 mi0.85 mi5121+1874702+1654702+1652060(Top 8%)1930(Top 13%)1930(Top 37%)
25.2M25.20 mi0.35 mi5068+534659+434659+432778(Top 10%)2564(Top 17%)2564(Top 49%)
Finish26.22 mi1.02 mi4897+1714509+1504509+1501830(Top 7%)1714(Top 11%)1714(Top 32%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21stories
+97ft-345ft

Overall

6839

Males

6118

M18-39

6118

5K→10K

3.1 - 6.2 mi

Top 28%
×5stories
+79ft-138ft

Overall

7342

Males

6486

M18-39

6486

10K→15K

6.2 - 9.3 mi

Top 26%
×3stories
+67ft-78ft

Overall

6839

Males

6118

M18-39

6118

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

6070

Males

5520

M18-39

5520

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

6843

Males

6100

M18-39

6100

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

5703

Males

5221

M18-39

5221

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5361

Males

4886

M18-39

4886

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3758

Males

3502

M18-39

3502

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

3896

Males

3604

M18-39

3604

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3503

Males

3255

M18-39

3255

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1795

Males

1704

M18-39

1704

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2124

Males

1994

M18-39

1994

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2060

Males

1930

M18-39

1930

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2778

Males

2564

M18-39

2564

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1830

Males

1714

M18-39

1714

Passing Analysis

Category:
Athletes Passed
2629
Passed By
381
Net Change
+2248
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7145
5K → 10K187244-57#7145#7202
10K → 15K21973+146#7202#7056
15K → 20K29210+282#7056#6774
20K → Half1225-13#6774#6787
Half → 25K20412+192#6787#6595
25K → 30K2827+275#6595#6320
30K → 20M2251+224#6320#6096
20M → 21M1752+173#6096#5923
21M → 35K1023+99#5923#5824
35K → 23M3061+305#5824#5519
23M → 24M2121+211#5519#5308
24M → 40K1870+187#5308#5121
40K → 25.2M552+53#5121#5068
25.2M → Finish1710+171#5068#4897
TOTALS2629381+2248
📊

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