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BOSTON MARATHON 2023

Ben Glasspoole

Bib: 6695•M

WI

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 10%
Gender (Male)
#0 / 15176
Top 17%
Division (M18-39)
#0 / 5285
Top 37%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:25
Rank: #5492
Start → 5K
21:25 | 6:54/mi
10K· 6.21 mi
42:01
Rank: #4605 (+887)
5K → 10K
20:36 | 6:38/mi
15K· 9.32 mi
1:02:32
Rank: #4098 (+507)
10K → 15K
20:31 | 6:36/mi
20K· 12.43 mi
1:23:15
Rank: #3850 (+248)
15K → 20K
20:43 | 6:40/mi
Half· 13.11 mi
1:27:45
Rank: #3819 (+31)
20K → Half
4:30 | 6:36/mi
25K· 15.53 mi
1:43:54
Rank: #3664 (+155)
Half → 25K
16:09 | 6:40/mi
30K· 18.64 mi
2:05:00
Rank: #3480 (+184)
25K → 30K
21:06 | 6:47/mi
20M
2:14:06
Rank: #3317 (+163)
30K → 20M
9:06 | 6:42/mi
21M
2:21:04
Rank: #3203 (+114)
20M → 21M
6:58 | 6:58/mi
35K· 21.75 mi
2:26:00
Rank: #3172 (+31)
21M → 35K
4:56 | 6:36/mi
23M
2:34:21
Rank: #3063 (+109)
35K → 23M
8:21 | 6:40/mi
24M
2:40:42
Rank: #2942 (+121)
23M → 24M
6:21 | 6:21/mi
40K· 24.85 mi
2:46:15
Rank: #2840 (+102)
24M → 40K
5:33 | 6:29/mi
25.2M
2:48:38
Rank: #2790 (+50)
40K → 25.2M
2:23 | 6:55/mi
Finish· 26.22 mi
2:55:06
Rank: #2717 (+73)
25.2M → Finish
6:28 | 6:21/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:27:45
Pace6:42 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:27:21
Pace6:40 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:5821:256:5421:25
6:54
-
10K
6.21 mi10:45:3442:016:4620:36
6:38
-0:16
15K
9.32 mi11:06:051:02:326:4320:31
6:36
-0:02
20K
12.43 mi11:26:481:23:156:4220:43
6:40
+0:04
Half
13.11 mi11:31:181:27:456:424:30
6:36
-0:04
25K
15.53 mi11:47:271:43:546:4116:09
6:40
+0:04
30K
18.64 mi12:08:332:05:006:4221:06
6:47
+0:07
20M
20.00 mi12:17:392:14:066:429:06
6:42
-0:05
21M
21.00 mi12:24:372:21:046:436:58
6:58
+0:16
35K
21.75 mi12:29:332:26:006:434:56
6:36
-0:22
23M
23.00 mi12:37:542:34:216:438:21
6:40
+0:04
24M
24.00 mi12:44:152:40:426:426:21
6:21
-0:19
40K
24.85 mi12:49:482:46:156:415:33
6:29
+0:08
25.2M
25.20 mi12:52:112:48:386:422:23
6:55
+0:26
Finish
26.22 mi12:58:392:55:066:416:28
6:21
-0:34

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

6:41 /mi

Slowest Pace

6:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:08

65% of race

Time at Steady Pace

1:00:58

35% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:41 /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 mi10:24:5821:256:5421:25
6:54
#5492
10K
6.21 mi10:45:3442:016:4620:36
6:38
#4605
15K
9.32 mi11:06:051:02:326:4320:31
6:36
#4098
20K
12.43 mi11:26:481:23:156:4220:43
6:40
#3850
Half
13.11 mi11:31:181:27:456:424:30
6:36
#3819
25K
15.53 mi11:47:271:43:546:4116:09
6:40
#3664
30K
18.64 mi12:08:332:05:006:4221:06
6:47
#3480
20M
20.00 mi12:17:392:14:066:429:06
6:42
#3317
21M
21.00 mi12:24:372:21:046:436:58
6:58
#3203
35K
21.75 mi12:29:332:26:006:434:56
6:36
#3172
23M
23.00 mi12:37:542:34:216:438:21
6:40
#3063
24M
24.00 mi12:44:152:40:426:426:21
6:21
#2942
40K
24.85 mi12:49:482:46:156:415:33
6:29
#2840
25.2M
25.20 mi12:52:112:48:386:422:23
6:55
#2790
Finish
26.22 mi12:58:392:55:066:416:28
6:21
#2717
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5492506550653312(Top 12%)3142(Top 21%)3142(Top 59%)
10K6.21 mi3.10 mi4605+8874299+7664299+7663707(Top 14%)3502(Top 23%)3502(Top 66%)
15K9.32 mi3.11 mi4098+5073852+4473852+4473312(Top 12%)3142(Top 21%)3142(Top 59%)
20K12.43 mi3.11 mi3850+2483633+2193633+2193310(Top 12%)3140(Top 21%)3140(Top 59%)
Half13.11 mi0.68 mi3819+313606+273606+273346(Top 13%)3177(Top 21%)3177(Top 60%)
25K15.53 mi2.42 mi3664+1553463+1433463+1433056(Top 11%)2913(Top 19%)2913(Top 55%)
30K18.64 mi3.11 mi3480+1843294+1693294+1692916(Top 11%)2761(Top 18%)2761(Top 52%)
20M20.00 mi1.36 mi3317+1633143+1513143+1512268(Top 9%)2157(Top 14%)2157(Top 41%)
21M21.00 mi1.00 mi3203+1143037+1063037+1062013(Top 8%)1908(Top 13%)1908(Top 36%)
35K21.75 mi0.75 mi3172+313008+293008+292940(Top 11%)2751(Top 18%)2751(Top 52%)
23M23.00 mi1.25 mi3063+1092909+992909+992058(Top 8%)1948(Top 13%)1948(Top 37%)
24M24.00 mi1.00 mi2942+1212797+1122797+1121526(Top 6%)1445(Top 10%)1445(Top 27%)
40K24.85 mi0.85 mi2840+1022700+972700+971522(Top 6%)1436(Top 9%)1436(Top 27%)
25.2M25.20 mi0.35 mi2790+502651+492651+491501(Top 6%)1418(Top 9%)1418(Top 27%)
Finish26.22 mi1.02 mi2717+732584+672584+671814(Top 7%)1698(Top 11%)1698(Top 32%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3312

Males

3142

M18-39

3142

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

3707

Males

3502

M18-39

3502

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3312

Males

3142

M18-39

3142

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3310

Males

3140

M18-39

3140

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3346

Males

3177

M18-39

3177

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

3056

Males

2913

M18-39

2913

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

2916

Males

2761

M18-39

2761

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2268

Males

2157

M18-39

2157

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2013

Males

1908

M18-39

1908

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

2940

Males

2751

M18-39

2751

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2058

Males

1948

M18-39

1948

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1526

Males

1445

M18-39

1445

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1522

Males

1436

M18-39

1436

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1501

Males

1418

M18-39

1418

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1814

Males

1698

M18-39

1698

Passing Analysis

Category:
Athletes Passed
2924
Passed By
149
Net Change
+2775
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5492
5K → 10K90316+887#5492#4605
10K → 15K5158+507#4605#4098
15K → 20K27022+248#4098#3850
20K → Half409+31#3850#3819
Half → 25K17318+155#3819#3664
25K → 30K21329+184#3664#3480
30K → 20M1652+163#3480#3317
20M → 21M1173+114#3317#3203
21M → 35K4918+31#3203#3172
35K → 23M1145+109#3172#3063
23M → 24M1243+121#3063#2942
24M → 40K1064+102#2942#2840
40K → 25.2M511+50#2840#2790
25.2M → Finish8411+73#2790#2717
TOTALS2924149+2775
📊

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