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BOSTON MARATHON 2023

Glenn Dotson

Bib: 22449•M

AZ

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:16
Rank: #17246
Start → 5K
26:16 | 8:27/mi
10K· 6.21 mi
52:05
Rank: #17081 (+165)
5K → 10K
25:49 | 8:19/mi
15K· 9.32 mi
1:20:01
Rank: #18394 (-1313)
10K → 15K
27:56 | 8:59/mi
20K· 12.43 mi
1:51:04
Rank: #20048 (-1654)
15K → 20K
31:03 | 10:00/mi
Half· 13.11 mi
1:56:52
Rank: #19926 (+122)
20K → Half
5:48 | 8:30/mi
25K· 15.53 mi
2:22:16
Rank: #20798 (-872)
Half → 25K
25:24 | 10:29/mi
30K· 18.64 mi
2:52:44
Rank: #20693 (+105)
25K → 30K
30:28 | 9:48/mi
20M
3:05:40
Rank: #20560 (+133)
30K → 20M
12:56 | 9:31/mi
21M
3:16:58
Rank: #20610 (-50)
20M → 21M
11:18 | 11:18/mi
35K· 21.75 mi
3:24:37
Rank: #20655 (-45)
21M → 35K
7:39 | 10:14/mi
23M
3:37:17
Rank: #20605 (+50)
35K → 23M
12:40 | 10:07/mi
24M
3:46:41
Rank: #20534 (+71)
23M → 24M
9:24 | 9:24/mi
40K· 24.85 mi
3:55:19
Rank: #20532 (+2)
24M → 40K
8:38 | 10:06/mi
25.2M
3:59:10
Rank: #20535 (-3)
40K → 25.2M
3:51 | 11:10/mi
Finish· 26.22 mi
4:08:45
Rank: #20494 (+41)
25.2M → Finish
9:35 | 9:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:52
Pace8:55 /mi
2nd Half
Distance13.11 mi
Time2:11:53
Pace10:04 /mi
📊Positive Split: 12.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:3626:168:2726:16
8:27
-
10K
6.21 mi11:46:2552:058:2325:49
8:19
-0:08
15K
9.32 mi12:14:211:20:018:3527:56
8:59
+0:40
20K
12.43 mi12:45:241:51:048:5631:03
10:00
+1:01
Half
13.11 mi12:51:121:56:528:555:48
8:30
-1:30
25K
15.53 mi13:16:362:22:169:0925:24
10:29
+1:59
30K
18.64 mi13:47:042:52:449:1630:28
9:48
-0:41
20M
20.00 mi14:00:003:05:409:1712:56
9:31
-0:17
21M
21.00 mi14:11:183:16:589:2311:18
11:18
+1:47
35K
21.75 mi14:18:573:24:379:257:39
10:14
-1:04
23M
23.00 mi14:31:373:37:179:2712:40
10:07
-0:07
24M
24.00 mi14:41:013:46:419:279:24
9:24
-0:43
40K
24.85 mi14:49:393:55:199:288:38
10:06
+0:42
25.2M
25.20 mi14:53:303:59:109:293:51
11:10
+1:04
Finish
26.22 mi15:03:054:08:459:309:35
9:24
-1:46

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

8:19 /mi

Average Pace

9:30 /mi

Slowest Pace

11:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:25:49

34% of race

Time at Steady Pace

2:02:23

49% of race

Time at Slower Pace

40:33

16% of race

Average Pace: 9:29 /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 mi11:20:3626:168:2726:16
8:27
#17246
10K
6.21 mi11:46:2552:058:2325:49
8:19
#17081
15K
9.32 mi12:14:211:20:018:3527:56
8:59
#18394
20K
12.43 mi12:45:241:51:048:5631:03
10:00
#20048
Half
13.11 mi12:51:121:56:528:555:48
8:30
#19926
25K
15.53 mi13:16:362:22:169:0925:24
10:29
#20798
30K
18.64 mi13:47:042:52:449:1630:28
9:48
#20693
20M
20.00 mi14:00:003:05:409:1712:56
9:31
#20560
21M
21.00 mi14:11:183:16:589:2311:18
11:18
#20610
35K
21.75 mi14:18:573:24:379:257:39
10:14
#20655
23M
23.00 mi14:31:373:37:179:2712:40
10:07
#20605
24M
24.00 mi14:41:013:46:419:279:24
9:24
#20534
40K
24.85 mi14:49:393:55:199:288:38
10:06
#20532
25.2M
25.20 mi14:53:303:59:109:293:51
11:10
#20535
Finish
26.22 mi15:03:054:08:459:309:35
9:24
#20494
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi17246111361113620459(Top 77%)12507(Top 82%)12507(Top 1127%)
10K6.21 mi3.10 mi17081+16511092+4411092+4416996(Top 64%)11110(Top 73%)11110(Top 1001%)
15K9.32 mi3.11 mi18394-131311630-53811630-53820459(Top 77%)12507(Top 82%)12507(Top 1127%)
20K12.43 mi3.11 mi20048-165412281-65112281-65122891(Top 86%)13570(Top 89%)13570(Top 1223%)
Half13.11 mi0.68 mi19926+12212226+5512226+5517707(Top 67%)11395(Top 75%)11395(Top 1027%)
25K15.53 mi2.42 mi20798-87212631-40512631-40523149(Top 87%)13658(Top 90%)13658(Top 1230%)
30K18.64 mi3.11 mi20693+10512568+6312568+6320460(Top 77%)12406(Top 82%)12406(Top 1118%)
20M20.00 mi1.36 mi20560+13312485+8312485+8318921(Top 71%)11651(Top 77%)11651(Top 1050%)
21M21.00 mi1.00 mi20610-5012501-1612501-1621469(Top 81%)12727(Top 84%)12727(Top 1147%)
35K21.75 mi0.75 mi20655-4512515-1412515-1421823(Top 82%)12850(Top 85%)12850(Top 1158%)
23M23.00 mi1.25 mi20605+5012476+3912476+3920333(Top 76%)12165(Top 80%)12165(Top 1096%)
24M24.00 mi1.00 mi20534+7112432+4412432+4418851(Top 71%)11475(Top 76%)11475(Top 1034%)
40K24.85 mi0.85 mi20532+212419+1312419+1320226(Top 76%)12026(Top 79%)12026(Top 1083%)
25.2M25.20 mi0.35 mi20535-312420-112420-120800(Top 78%)12300(Top 81%)12300(Top 1108%)
Finish26.22 mi1.02 mi20494+4112388+3212388+3219770(Top 74%)11875(Top 78%)11875(Top 1070%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21stories
+97ft-345ft

Overall

20459

Males

12507

M60-64

12507

5K→10K

3.1 - 6.2 mi

Top 64%
×5stories
+79ft-138ft

Overall

16996

Males

11110

M60-64

11110

10K→15K

6.2 - 9.3 mi

Top 77%
×3stories
+67ft-78ft

Overall

20459

Males

12507

M60-64

12507

15K→20K

9.3 - 12.4 mi

Top 86%
×5stories
+106ft-86ft

Overall

22891

Males

13570

M60-64

13570

20K→Half

12.4 - 13.1 mi

Top 67%
×2stories
+19ft-37ft

Overall

17707

Males

11395

M60-64

11395

Half→25K

13.1 - 15.5 mi

Top 87%
×4stories
+66ft-88ft

Overall

23149

Males

13658

M60-64

13658

25K→30K

15.5 - 18.6 mi

Top 77%
×9stories
+181ft-148ft

Overall

20460

Males

12406

M60-64

12406

30K→20M

18.6 - 20.0 mi

Top 71%
×5stories
+64ft-50ft

Overall

18921

Males

11651

M60-64

11651

20M→21M

20.0 - 21.0 mi

Top 81%
×8stories
+106ft-24ft

Overall

21469

Males

12727

M60-64

12727

21M→35K

21.0 - 21.8 mi

Top 82%
×7stories
+17ft-86ft

Overall

21823

Males

12850

M60-64

12850

35K→23M

21.8 - 23.0 mi

Top 76%
×5stories
+23ft-63ft

Overall

20333

Males

12165

M60-64

12165

23M→24M

23.0 - 24.0 mi

Top 71%
×6stories
+12ft-82ft

Overall

18851

Males

11475

M60-64

11475

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

20226

Males

12026

M60-64

12026

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

20800

Males

12300

M60-64

12300

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2stories
+22ft-21ft

Overall

19770

Males

11875

M60-64

11875

Passing Analysis

Category:
Athletes Passed
1316
Passed By
4564
Net Change
-3248
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17246
5K → 10K409244+165#17246#17081
10K → 15K191332-1313#17081#18394
15K → 20K91663-1654#18394#20048
20K → Half1231+122#20048#19926
Half → 25K7879-872#19926#20798
25K → 30K19287+105#20798#20693
30K → 20M15118+133#20693#20560
20M → 21M58108-50#20560#20610
21M → 35K2974-45#20610#20655
35K → 23M9040+50#20655#20605
23M → 24M8817+71#20605#20534
24M → 40K4947+2#20534#20532
40K → 25.2M2730-3#20532#20535
25.2M → Finish6524+41#20535#20494
TOTALS13164564-3248
📊

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