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BOSTON MARATHON 2023

Benjamin Glidden

Bib: 25012•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 26%
Gender (Male)
#0 / 15176
Top 39%
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
23:37
Rank: #10533
Start → 5K
23:37 | 7:36/mi
10K· 6.21 mi
45:06
Rank: #8165 (+2368)
5K → 10K
21:29 | 6:55/mi
15K· 9.32 mi
1:06:37
Rank: #7396 (+769)
10K → 15K
21:31 | 6:56/mi
20K· 12.43 mi
1:28:23
Rank: #7005 (+391)
15K → 20K
21:46 | 7:00/mi
Half· 13.11 mi
1:33:06
Rank: #6945 (+60)
20K → Half
4:43 | 6:55/mi
25K· 15.53 mi
1:50:26
Rank: #6816 (+129)
Half → 25K
17:20 | 7:09/mi
30K· 18.64 mi
2:13:29
Rank: #6749 (+67)
25K → 30K
23:03 | 7:25/mi
20M
2:23:44
Rank: #6748 (+1)
30K → 20M
10:15 | 7:33/mi
21M
2:32:00
Rank: #6809 (-61)
20M → 21M
8:16 | 8:16/mi
35K· 21.75 mi
2:37:27
Rank: #6782 (+27)
21M → 35K
5:27 | 7:17/mi
23M
2:46:49
Rank: #6712 (+70)
35K → 23M
9:22 | 7:29/mi
24M
2:54:20
Rank: #6708 (+4)
23M → 24M
7:31 | 7:31/mi
40K· 24.85 mi
3:01:12
Rank: #6786 (-78)
24M → 40K
6:52 | 8:02/mi
25.2M
3:04:06
Rank: #6794 (-8)
40K → 25.2M
2:54 | 8:25/mi
Finish· 26.22 mi
3:11:37
Rank: #6805 (-11)
25.2M → Finish
7:31 | 7:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:06
Pace7:06 /mi
2nd Half
Distance13.11 mi
Time1:38:31
Pace7:31 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:0423:377:3623:37
7:36
-
10K
6.21 mi12:07:3345:067:1521:29
6:55
-0:41
15K
9.32 mi12:29:041:06:377:0921:31
6:56
+0:01
20K
12.43 mi12:50:501:28:237:0721:46
7:00
+0:04
Half
13.11 mi12:55:331:33:067:064:43
6:55
-0:05
25K
15.53 mi13:12:531:50:267:0717:20
7:09
+0:14
30K
18.64 mi13:35:562:13:297:1023:03
7:25
+0:16
20M
20.00 mi13:46:112:23:447:1110:15
7:33
+0:08
21M
21.00 mi13:54:272:32:007:148:16
8:16
+0:43
35K
21.75 mi13:59:542:37:277:145:27
7:17
-0:59
23M
23.00 mi14:09:162:46:497:159:22
7:29
+0:12
24M
24.00 mi14:16:472:54:207:167:31
7:31
+0:02
40K
24.85 mi14:23:393:01:127:176:52
8:02
+0:31
25.2M
25.20 mi14:26:333:04:067:182:54
8:25
+0:23
Finish
26.22 mi14:34:043:11:377:197:31
7:23
-1:02

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

6:55 /mi

Average Pace

7:19 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:49

45% of race

Time at Steady Pace

1:26:46

45% of race

Time at Slower Pace

18:02

9% of race

Average Pace: 7:18 /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 mi11:46:0423:377:3623:37
7:36
#10533
10K
6.21 mi12:07:3345:067:1521:29
6:55
#8165
15K
9.32 mi12:29:041:06:377:0921:31
6:56
#7396
20K
12.43 mi12:50:501:28:237:0721:46
7:00
#7005
Half
13.11 mi12:55:331:33:067:064:43
6:55
#6945
25K
15.53 mi13:12:531:50:267:0717:20
7:09
#6816
30K
18.64 mi13:35:562:13:297:1023:03
7:25
#6749
20M
20.00 mi13:46:112:23:447:1110:15
7:33
#6748
21M
21.00 mi13:54:272:32:007:148:16
8:16
#6809
35K
21.75 mi13:59:542:37:277:145:27
7:17
#6782
23M
23.00 mi14:09:162:46:497:159:22
7:29
#6712
24M
24.00 mi14:16:472:54:207:167:31
7:31
#6708
40K
24.85 mi14:23:393:01:127:176:52
8:02
#6786
25.2M
25.20 mi14:26:333:04:067:182:54
8:25
#6794
Finish
26.22 mi14:34:043:11:377:197:31
7:23
#6805
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi10533841584156112(Top 23%)5547(Top 37%)5547(Top 105%)
10K6.21 mi3.10 mi8165+23687062+13537062+13536252(Top 23%)5662(Top 37%)5662(Top 107%)
15K9.32 mi3.11 mi7396+7696550+5126550+5126112(Top 23%)5547(Top 37%)5547(Top 105%)
20K12.43 mi3.11 mi7005+3916256+2946256+2946022(Top 23%)5491(Top 36%)5491(Top 104%)
Half13.11 mi0.68 mi6945+606206+506206+506083(Top 23%)5553(Top 37%)5553(Top 105%)
25K15.53 mi2.42 mi6816+1296097+1096097+1096388(Top 24%)5715(Top 38%)5715(Top 108%)
30K18.64 mi3.11 mi6749+676027+706027+706707(Top 25%)5871(Top 39%)5871(Top 111%)
20M20.00 mi1.36 mi6748+16016+116016+117061(Top 27%)6013(Top 40%)6013(Top 114%)
21M21.00 mi1.00 mi6809-616052-366052-368970(Top 34%)7039(Top 46%)7039(Top 133%)
35K21.75 mi0.75 mi6782+276022+306022+307007(Top 26%)5892(Top 39%)5892(Top 111%)
23M23.00 mi1.25 mi6712+705951+715951+716307(Top 24%)5379(Top 35%)5379(Top 102%)
24M24.00 mi1.00 mi6708+45933+185933+187783(Top 29%)6178(Top 41%)6178(Top 117%)
40K24.85 mi0.85 mi6786-785966-335966-3310208(Top 38%)7429(Top 49%)7429(Top 141%)
25.2M25.20 mi0.35 mi6794-85964+25964+28871(Top 33%)6644(Top 44%)6644(Top 126%)
Finish26.22 mi1.02 mi6805-115961+35961+37597(Top 29%)5926(Top 39%)5926(Top 112%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

6112

Males

5547

M18-39

5547

5K→10K

3.1 - 6.2 mi

Top 23%
×5stories
+79ft-138ft

Overall

6252

Males

5662

M18-39

5662

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

6112

Males

5547

M18-39

5547

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

6022

Males

5491

M18-39

5491

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

6083

Males

5553

M18-39

5553

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6388

Males

5715

M18-39

5715

25K→30K

15.5 - 18.6 mi

Top 25%
×9stories
+181ft-148ft

Overall

6707

Males

5871

M18-39

5871

30K→20M

18.6 - 20.0 mi

Top 27%
×5stories
+64ft-50ft

Overall

7061

Males

6013

M18-39

6013

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

8970

Males

7039

M18-39

7039

21M→35K

21.0 - 21.8 mi

Top 26%
×7stories
+17ft-86ft

Overall

7007

Males

5892

M18-39

5892

35K→23M

21.8 - 23.0 mi

Top 24%
×5stories
+23ft-63ft

Overall

6307

Males

5379

M18-39

5379

23M→24M

23.0 - 24.0 mi

Top 29%
×6stories
+12ft-82ft

Overall

7783

Males

6178

M18-39

6178

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10208

Males

7429

M18-39

7429

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

8871

Males

6644

M18-39

6644

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2stories
+22ft-21ft

Overall

7597

Males

5926

M18-39

5926

Passing Analysis

Category:
Athletes Passed
4308*
Passed By
580
Net Change
+3728
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10533
5K → 10K2375*7+2368#10533#8165
10K → 15K7712+769#8165#7396
15K → 20K3910+391#7396#7005
20K → Half611+60#7005#6945
Half → 25K14920+129#6945#6816
25K → 30K14982+67#6816#6749
30K → 20M6564+1#6749#6748
20M → 21M42103-61#6748#6809
21M → 35K5124+27#6809#6782
35K → 23M9828+70#6782#6712
23M → 24M5147+4#6712#6708
24M → 40K35113-78#6708#6786
40K → 25.2M2634-8#6786#6794
25.2M → Finish4455-11#6794#6805
TOTALS4308*580+3728

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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