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BOSTON MARATHON 2023

Scott Glynn

Bib: 13882•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 19%
Gender (Male)
#0 / 15176
Top 30%
Masters (Masters Men)
#0 / 9891
Top 16%
Division (M50-54)
#0 / 2052
Top 11%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:36
Rank: #7942
Start → 5K
22:36 | 7:16/mi
10K· 6.21 mi
43:11
Rank: #6185 (+1757)
5K → 10K
20:35 | 6:38/mi
15K· 9.32 mi
1:04:17
Rank: #5825 (+360)
10K → 15K
21:06 | 6:47/mi
20K· 12.43 mi
1:25:39
Rank: #5655 (+170)
15K → 20K
21:22 | 6:53/mi
Half· 13.11 mi
1:30:16
Rank: #5620 (+35)
20K → Half
4:37 | 6:46/mi
25K· 15.53 mi
1:47:07
Rank: #5553 (+67)
Half → 25K
16:51 | 6:57/mi
30K· 18.64 mi
2:09:07
Rank: #5375 (+178)
25K → 30K
22:00 | 7:05/mi
20M
2:18:49
Rank: #5294 (+81)
30K → 20M
9:42 | 7:08/mi
21M
2:26:18
Rank: #5197 (+97)
20M → 21M
7:29 | 7:29/mi
35K· 21.75 mi
2:31:20
Rank: #5122 (+75)
21M → 35K
5:02 | 6:44/mi
23M
2:40:21
Rank: #5056 (+66)
35K → 23M
9:01 | 7:12/mi
24M
2:47:37
Rank: #5058 (-2)
23M → 24M
7:16 | 7:16/mi
40K· 24.85 mi
2:54:01
Rank: #5063 (-5)
24M → 40K
6:24 | 7:29/mi
25.2M
2:56:45
Rank: #5053 (+10)
40K → 25.2M
2:44 | 7:56/mi
Finish· 26.22 mi
3:03:54
Rank: #5030 (+23)
25.2M → Finish
7:09 | 7:01/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:16
Pace6:53 /mi
2nd Half
Distance13.11 mi
Time1:33:38
Pace7:09 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:4622:367:1622:36
7:16
-
10K
6.21 mi11:11:2143:116:5720:35
6:38
-0:38
15K
9.32 mi11:32:271:04:176:5421:06
6:47
+0:09
20K
12.43 mi11:53:491:25:396:5421:22
6:53
+0:06
Half
13.11 mi11:58:261:30:166:534:37
6:46
-0:07
25K
15.53 mi12:15:171:47:076:5416:51
6:57
+0:11
30K
18.64 mi12:37:172:09:076:5622:00
7:05
+0:08
20M
20.00 mi12:46:592:18:496:569:42
7:08
+0:03
21M
21.00 mi12:54:282:26:186:587:29
7:29
+0:21
35K
21.75 mi12:59:302:31:206:585:02
6:44
-0:45
23M
23.00 mi13:08:312:40:216:589:01
7:12
+0:28
24M
24.00 mi13:15:472:47:376:597:16
7:16
+0:04
40K
24.85 mi13:22:112:54:017:006:24
7:29
+0:13
25.2M
25.20 mi13:24:552:56:457:012:44
7:56
+0:27
Finish
26.22 mi13:32:043:03:547:017:09
7:01
-0:55

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

6:38 /mi

Average Pace

7:01 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47:17

91% of race

Time at Steady Pace

13:53

8% of race

Time at Slower Pace

2:44

1% of race

Average Pace: 7:01 /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 mi10:50:4622:367:1622:36
7:16
#7942
10K
6.21 mi11:11:2143:116:5720:35
6:38
#6185
15K
9.32 mi11:32:271:04:176:5421:06
6:47
#5825
20K
12.43 mi11:53:491:25:396:5421:22
6:53
#5655
Half
13.11 mi11:58:261:30:166:534:37
6:46
#5620
25K
15.53 mi12:15:171:47:076:5416:51
6:57
#5553
30K
18.64 mi12:37:172:09:076:5622:00
7:05
#5375
20M
20.00 mi12:46:592:18:496:569:42
7:08
#5294
21M
21.00 mi12:54:282:26:186:587:29
7:29
#5197
35K
21.75 mi12:59:302:31:206:585:02
6:44
#5122
23M
23.00 mi13:08:312:40:216:589:01
7:12
#5056
24M
24.00 mi13:15:472:47:376:597:16
7:16
#5058
40K
24.85 mi13:22:112:54:017:006:24
7:29
#5063
25.2M
25.20 mi13:24:552:56:457:012:44
7:56
#5053
Finish
26.22 mi13:32:043:03:547:017:09
7:01
#5030
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi7942693469345024(Top 19%)4664(Top 31%)4664(Top 227%)
10K6.21 mi3.10 mi6185+17575625+13095625+13093691(Top 14%)3487(Top 23%)3487(Top 170%)
15K9.32 mi3.11 mi5825+3605340+2855340+2855024(Top 19%)4664(Top 31%)4664(Top 227%)
20K12.43 mi3.11 mi5655+1705208+1325208+1325170(Top 19%)4780(Top 31%)4780(Top 233%)
Half13.11 mi0.68 mi5620+355180+285180+284991(Top 19%)4623(Top 30%)4623(Top 225%)
25K15.53 mi2.42 mi5553+675121+595121+595282(Top 20%)4869(Top 32%)4869(Top 237%)
30K18.64 mi3.11 mi5375+1784958+1634958+1634828(Top 18%)4450(Top 29%)4450(Top 217%)
20M20.00 mi1.36 mi5294+814888+704888+704801(Top 18%)4381(Top 29%)4381(Top 213%)
21M21.00 mi1.00 mi5197+974796+924796+924498(Top 17%)4100(Top 27%)4100(Top 200%)
35K21.75 mi0.75 mi5122+754724+724724+723765(Top 14%)3482(Top 23%)3482(Top 170%)
23M23.00 mi1.25 mi5056+664656+684656+684785(Top 18%)4301(Top 28%)4301(Top 210%)
24M24.00 mi1.00 mi5058-24652+44652+46120(Top 23%)5167(Top 34%)5167(Top 252%)
40K24.85 mi0.85 mi5063-54658-64658-66595(Top 25%)5383(Top 35%)5383(Top 262%)
25.2M25.20 mi0.35 mi5053+104646+124646+126004(Top 23%)4935(Top 33%)4935(Top 240%)
Finish26.22 mi1.02 mi5030+234622+244622+245289(Top 20%)4469(Top 29%)4469(Top 218%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

5024

Males

4664

M50-54

4664

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

3691

Males

3487

M50-54

3487

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

5024

Males

4664

M50-54

4664

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5170

Males

4780

M50-54

4780

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

4991

Males

4623

M50-54

4623

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5282

Males

4869

M50-54

4869

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

4828

Males

4450

M50-54

4450

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

4801

Males

4381

M50-54

4381

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4498

Males

4100

M50-54

4100

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

3765

Males

3482

M50-54

3482

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

4785

Males

4301

M50-54

4301

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

6120

Males

5167

M50-54

5167

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6595

Males

5383

M50-54

5383

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6004

Males

4935

M50-54

4935

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5289

Males

4469

M50-54

4469

Passing Analysis

Category:
Athletes Passed
3270
Passed By
358
Net Change
+2912
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7942
5K → 10K17570+1757#7942#6185
10K → 15K37818+360#6185#5825
15K → 20K20131+170#5825#5655
20K → Half427+35#5655#5620
Half → 25K11245+67#5620#5553
25K → 30K22244+178#5553#5375
30K → 20M10726+81#5375#5294
20M → 21M11114+97#5294#5197
21M → 35K816+75#5197#5122
35K → 23M9529+66#5122#5056
23M → 24M4850-2#5056#5058
24M → 40K3944-5#5058#5063
40K → 25.2M2313+10#5063#5053
25.2M → Finish5431+23#5053#5030
TOTALS3270358+2912
📊

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