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BOSTON MARATHON 2023

Scott Shannon

Bib: 9984•M

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 18%
Gender (Male)
#0 / 15176
Top 30%
Masters (Masters Men)
#0 / 9891
Top 15%
Division (M45-49)
#0 / 2252
Top 19%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:12
Rank: #7144
Start → 5K
22:12 | 7:09/mi
10K· 6.21 mi
44:07
Rank: #7093 (+51)
5K → 10K
21:55 | 7:03/mi
15K· 9.32 mi
1:05:53
Rank: #6886 (+207)
10K → 15K
21:46 | 7:00/mi
20K· 12.43 mi
1:27:45
Rank: #6701 (+185)
15K → 20K
21:52 | 7:02/mi
Half· 13.11 mi
1:32:29
Rank: #6665 (+36)
20K → Half
4:44 | 6:56/mi
25K· 15.53 mi
1:49:26
Rank: #6469 (+196)
Half → 25K
16:57 | 6:59/mi
30K· 18.64 mi
2:11:19
Rank: #6087 (+382)
25K → 30K
21:53 | 7:03/mi
20M
2:20:42
Rank: #5856 (+231)
30K → 20M
9:23 | 6:54/mi
21M
2:27:46
Rank: #5628 (+228)
20M → 21M
7:04 | 7:04/mi
35K· 21.75 mi
2:32:49
Rank: #5545 (+83)
21M → 35K
5:03 | 6:45/mi
23M
2:41:32
Rank: #5357 (+188)
35K → 23M
8:43 | 6:58/mi
24M
2:48:20
Rank: #5226 (+131)
23M → 24M
6:48 | 6:48/mi
40K· 24.85 mi
2:54:07
Rank: #5076 (+150)
24M → 40K
5:47 | 6:46/mi
25.2M
2:56:34
Rank: #5015 (+61)
40K → 25.2M
2:27 | 7:06/mi
Finish· 26.22 mi
3:03:08
Rank: #4861 (+154)
25.2M → Finish
6:34 | 6:27/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:32:29
Pace7:03 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:30:39
Pace6:55 /mi
📊Negative Split: 2.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:5222:127:0922:12
7:09
-
10K
6.21 mi11:09:4744:077:0621:55
7:03
-0:06
15K
9.32 mi11:31:331:05:537:0421:46
7:00
-0:03
20K
12.43 mi11:53:251:27:457:0421:52
7:02
+0:02
Half
13.11 mi11:58:091:32:297:034:44
6:56
-0:06
25K
15.53 mi12:15:061:49:267:0316:57
6:59
+0:03
30K
18.64 mi12:36:592:11:197:0321:53
7:03
+0:04
20M
20.00 mi12:46:222:20:427:029:23
6:54
-0:09
21M
21.00 mi12:53:262:27:467:027:04
7:04
+0:10
35K
21.75 mi12:58:292:32:497:025:03
6:45
-0:19
23M
23.00 mi13:07:122:41:327:018:43
6:58
+0:13
24M
24.00 mi13:14:002:48:207:016:48
6:48
-0:10
40K
24.85 mi13:19:472:54:077:005:47
6:46
-0:02
25.2M
25.20 mi13:22:142:56:347:002:27
7:06
+0:20
Finish
26.22 mi13:28:483:03:086:596:34
6:27
-0:39

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

6:27 /mi

Average Pace

6:59 /mi

Slowest Pace

7:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38:29

87% of race

Time at Steady Pace

24:39

13% 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 mi10:47:5222:127:0922:12
7:09
#7144
10K
6.21 mi11:09:4744:077:0621:55
7:03
#7093
15K
9.32 mi11:31:331:05:537:0421:46
7:00
#6886
20K
12.43 mi11:53:251:27:457:0421:52
7:02
#6701
Half
13.11 mi11:58:091:32:297:034:44
6:56
#6665
25K
15.53 mi12:15:061:49:267:0316:57
6:59
#6469
30K
18.64 mi12:36:592:11:197:0321:53
7:03
#6087
20M
20.00 mi12:46:222:20:427:029:23
6:54
#5856
21M
21.00 mi12:53:262:27:467:027:04
7:04
#5628
35K
21.75 mi12:58:292:32:497:025:03
6:45
#5545
23M
23.00 mi13:07:122:41:327:018:43
6:58
#5357
24M
24.00 mi13:14:002:48:207:016:48
6:48
#5226
40K
24.85 mi13:19:472:54:077:005:47
6:46
#5076
25.2M
25.20 mi13:22:142:56:347:002:27
7:06
#5015
Finish
26.22 mi13:28:483:03:086:596:34
6:27
#4861
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi7144637963796577(Top 25%)5917(Top 39%)5917(Top 263%)
10K6.21 mi3.10 mi7093+516326+536326+537136(Top 27%)6335(Top 42%)6335(Top 281%)
15K9.32 mi3.11 mi6886+2076168+1586168+1586577(Top 25%)5917(Top 39%)5917(Top 263%)
20K12.43 mi3.11 mi6701+1856015+1536015+1536193(Top 23%)5614(Top 37%)5614(Top 249%)
Half13.11 mi0.68 mi6665+365986+295986+296154(Top 23%)5597(Top 37%)5597(Top 249%)
25K15.53 mi2.42 mi6469+1965827+1595827+1595513(Top 21%)5071(Top 33%)5071(Top 225%)
30K18.64 mi3.11 mi6087+3825528+2995528+2994628(Top 17%)4280(Top 28%)4280(Top 190%)
20M20.00 mi1.36 mi5856+2315344+1845344+1843480(Top 13%)3252(Top 21%)3252(Top 144%)
21M21.00 mi1.00 mi5628+2285159+1855159+1852497(Top 9%)2360(Top 16%)2360(Top 105%)
35K21.75 mi0.75 mi5545+835088+715088+713895(Top 15%)3589(Top 24%)3589(Top 159%)
23M23.00 mi1.25 mi5357+1884915+1734915+1733597(Top 14%)3336(Top 22%)3336(Top 148%)
24M24.00 mi1.00 mi5226+1314795+1204795+1203669(Top 14%)3368(Top 22%)3368(Top 150%)
40K24.85 mi0.85 mi5076+1504670+1254670+1252686(Top 10%)2485(Top 16%)2485(Top 110%)
25.2M25.20 mi0.35 mi5015+614613+574613+572183(Top 8%)2039(Top 13%)2039(Top 91%)
Finish26.22 mi1.02 mi4861+1544480+1334480+1332242(Top 8%)2082(Top 14%)2082(Top 92%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21stories
+97ft-345ft

Overall

6577

Males

5917

M45-49

5917

5K→10K

3.1 - 6.2 mi

Top 27%
×5stories
+79ft-138ft

Overall

7136

Males

6335

M45-49

6335

10K→15K

6.2 - 9.3 mi

Top 25%
×3stories
+67ft-78ft

Overall

6577

Males

5917

M45-49

5917

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

6193

Males

5614

M45-49

5614

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

6154

Males

5597

M45-49

5597

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

5513

Males

5071

M45-49

5071

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4628

Males

4280

M45-49

4280

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3480

Males

3252

M45-49

3252

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2497

Males

2360

M45-49

2360

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

3895

Males

3589

M45-49

3589

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3597

Males

3336

M45-49

3336

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

3669

Males

3368

M45-49

3368

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2686

Males

2485

M45-49

2485

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2183

Males

2039

M45-49

2039

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2242

Males

2082

M45-49

2082

Passing Analysis

Category:
Athletes Passed
2572
Passed By
289
Net Change
+2283
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7144
5K → 10K235184+51#7144#7093
10K → 15K25952+207#7093#6886
15K → 20K20823+185#6886#6701
20K → Half404+36#6701#6665
Half → 25K2059+196#6665#6469
25K → 30K3853+382#6469#6087
30K → 20M2332+231#6087#5856
20M → 21M2280+228#5856#5628
21M → 35K874+83#5628#5545
35K → 23M1913+188#5545#5357
23M → 24M1354+131#5357#5226
24M → 40K1511+150#5226#5076
40K → 25.2M610+61#5076#5015
25.2M → Finish1540+154#5015#4861
TOTALS2572289+2283
📊

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