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BOSTON MARATHON 2023

Shane Clarke

Bib: 3047•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 11%
Gender (Male)
#0 / 15176
Top 19%
Masters (Masters Men)
#0 / 9891
Top 7%
Division (M40-44)
#0 / 2241
Top 19%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:08
Rank: #4681
Start → 5K
21:08 | 6:48/mi
10K· 6.21 mi
42:34
Rank: #5414 (-733)
5K → 10K
21:26 | 6:54/mi
15K· 9.32 mi
1:03:32
Rank: #5136 (+278)
10K → 15K
20:58 | 6:45/mi
20K· 12.43 mi
1:24:39
Rank: #4939 (+197)
15K → 20K
21:07 | 6:48/mi
Half· 13.11 mi
1:29:13
Rank: #4914 (+25)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:45:32
Rank: #4633 (+281)
Half → 25K
16:19 | 6:44/mi
30K· 18.64 mi
2:06:48
Rank: #4325 (+308)
25K → 30K
21:16 | 6:51/mi
20M
2:16:04
Rank: #4183 (+142)
30K → 20M
9:16 | 6:49/mi
21M
2:23:10
Rank: #4022 (+161)
20M → 21M
7:06 | 7:06/mi
35K· 21.75 mi
2:27:53
Rank: #3875 (+147)
21M → 35K
4:43 | 6:18/mi
23M
2:36:14
Rank: #3676 (+199)
35K → 23M
8:21 | 6:40/mi
24M
2:42:29
Rank: #3481 (+195)
23M → 24M
6:15 | 6:15/mi
40K· 24.85 mi
2:47:58
Rank: #3329 (+152)
24M → 40K
5:29 | 6:25/mi
25.2M
2:50:19
Rank: #3256 (+73)
40K → 25.2M
2:21 | 6:49/mi
Finish· 26.22 mi
2:56:28
Rank: #3046 (+210)
25.2M → Finish
6:09 | 6:02/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:29:13
Pace6:48 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:27:15
Pace6:39 /mi
📊Negative Split: 2.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:1721:086:4821:08
6:48
-
10K
6.21 mi10:43:4342:346:5121:26
6:54
+0:06
15K
9.32 mi11:04:411:03:326:4920:58
6:45
-0:09
20K
12.43 mi11:25:481:24:396:4921:07
6:48
+0:03
Half
13.11 mi11:30:221:29:136:484:34
6:42
-0:06
25K
15.53 mi11:46:411:45:326:4816:19
6:44
+0:02
30K
18.64 mi12:07:572:06:486:4821:16
6:51
+0:07
20M
20.00 mi12:17:132:16:046:489:16
6:49
-0:02
21M
21.00 mi12:24:192:23:106:497:06
7:06
+0:17
35K
21.75 mi12:29:022:27:536:484:43
6:18
-0:48
23M
23.00 mi12:37:232:36:146:488:21
6:40
+0:22
24M
24.00 mi12:43:382:42:296:466:15
6:15
-0:25
40K
24.85 mi12:49:072:47:586:455:29
6:25
+0:10
25.2M
25.20 mi12:51:282:50:196:462:21
6:49
+0:24
Finish
26.22 mi12:57:372:56:286:446:09
6:02
-0:47

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

6:02 /mi

Average Pace

6:44 /mi

Slowest Pace

7:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

22:36

13% of race

Time at Steady Pace

2:33:52

87% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:44 /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 mi10:22:1721:086:4821:08
6:48
#4681
10K
6.21 mi10:43:4342:346:5121:26
6:54
#5414
15K
9.32 mi11:04:411:03:326:4920:58
6:45
#5136
20K
12.43 mi11:25:481:24:396:4921:07
6:48
#4939
Half
13.11 mi11:30:221:29:136:484:34
6:42
#4914
25K
15.53 mi11:46:411:45:326:4816:19
6:44
#4633
30K
18.64 mi12:07:572:06:486:4821:16
6:51
#4325
20M
20.00 mi12:17:132:16:046:489:16
6:49
#4183
21M
21.00 mi12:24:192:23:106:497:06
7:06
#4022
35K
21.75 mi12:29:022:27:536:484:43
6:18
#3875
23M
23.00 mi12:37:232:36:146:488:21
6:40
#3676
24M
24.00 mi12:43:382:42:296:466:15
6:15
#3481
40K
24.85 mi12:49:072:47:586:455:29
6:25
#3329
25.2M
25.20 mi12:51:282:50:196:462:21
6:49
#3256
Finish
26.22 mi12:57:372:56:286:446:09
6:02
#3046
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4681435543554567(Top 17%)4263(Top 28%)4263(Top 190%)
10K6.21 mi3.10 mi5414-7334999-6444999-6446101(Top 23%)5535(Top 36%)5535(Top 247%)
15K9.32 mi3.11 mi5136+2784762+2374762+2374567(Top 17%)4263(Top 28%)4263(Top 190%)
20K12.43 mi3.11 mi4939+1974598+1644598+1644386(Top 16%)4092(Top 27%)4092(Top 183%)
Half13.11 mi0.68 mi4914+254571+274571+274183(Top 16%)3907(Top 26%)3907(Top 174%)
25K15.53 mi2.42 mi4633+2814320+2514320+2513586(Top 13%)3381(Top 22%)3381(Top 151%)
30K18.64 mi3.11 mi4325+3084052+2684052+2683274(Top 12%)3084(Top 20%)3084(Top 138%)
20M20.00 mi1.36 mi4183+1423924+1283924+1282939(Top 11%)2764(Top 18%)2764(Top 123%)
21M21.00 mi1.00 mi4022+1613776+1483776+1482633(Top 10%)2479(Top 16%)2479(Top 111%)
35K21.75 mi0.75 mi3875+1473644+1323644+1321621(Top 6%)1541(Top 10%)1541(Top 69%)
23M23.00 mi1.25 mi3676+1993467+1773467+1772065(Top 8%)1955(Top 13%)1955(Top 87%)
24M24.00 mi1.00 mi3481+1953289+1783289+1781219(Top 5%)1156(Top 8%)1156(Top 52%)
40K24.85 mi0.85 mi3329+1523149+1403149+1401269(Top 5%)1197(Top 8%)1197(Top 53%)
25.2M25.20 mi0.35 mi3256+733080+693080+691240(Top 5%)1179(Top 8%)1179(Top 53%)
Finish26.22 mi1.02 mi3046+2102884+1962884+196834(Top 3%)800(Top 5%)800(Top 36%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4567

Males

4263

M40-44

4263

5K→10K

3.1 - 6.2 mi

Top 23%
×5stories
+79ft-138ft

Overall

6101

Males

5535

M40-44

5535

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4567

Males

4263

M40-44

4263

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4386

Males

4092

M40-44

4092

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4183

Males

3907

M40-44

3907

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3586

Males

3381

M40-44

3381

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3274

Males

3084

M40-44

3084

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

2939

Males

2764

M40-44

2764

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2633

Males

2479

M40-44

2479

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1621

Males

1541

M40-44

1541

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2065

Males

1955

M40-44

1955

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1219

Males

1156

M40-44

1156

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1269

Males

1197

M40-44

1197

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1240

Males

1179

M40-44

1179

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

834

Males

800

M40-44

800

Passing Analysis

Category:
Athletes Passed
2510
Passed By
875
Net Change
+1635
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4681
5K → 10K37770-733#4681#5414
10K → 15K31032+278#5414#5136
15K → 20K22225+197#5136#4939
20K → Half3510+25#4939#4914
Half → 25K2887+281#4914#4633
25K → 30K3157+308#4633#4325
30K → 20M15210+142#4325#4183
20M → 21M1698+161#4183#4022
21M → 35K1481+147#4022#3875
35K → 23M2023+199#3875#3676
23M → 24M1950+195#3676#3481
24M → 40K1542+152#3481#3329
40K → 25.2M730+73#3329#3256
25.2M → Finish2100+210#3256#3046
TOTALS2510875+1635
📊

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