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BOSTON MARATHON 2023

Dennis Beggs

Bib: 21886•M

WI

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
Top 38%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:33
Rank: #17868
Start → 5K
26:33 | 8:33/mi
10K· 6.21 mi
53:00
Rank: #18081 (-213)
5K → 10K
26:27 | 8:31/mi
15K· 9.32 mi
1:18:19
Rank: #17208 (+873)
10K → 15K
25:19 | 8:09/mi
20K· 12.43 mi
1:43:40
Rank: #16559 (+649)
15K → 20K
25:21 | 8:10/mi
Half· 13.11 mi
1:49:10
Rank: #16477 (+82)
20K → Half
5:30 | 8:04/mi
25K· 15.53 mi
2:09:02
Rank: #16077 (+400)
Half → 25K
19:52 | 8:12/mi
30K· 18.64 mi
2:35:26
Rank: #15742 (+335)
25K → 30K
26:24 | 8:30/mi
20M
2:47:26
Rank: #15683 (+59)
30K → 20M
12:00 | 8:50/mi
21M
2:57:06
Rank: #15746 (-63)
20M → 21M
9:40 | 9:40/mi
35K· 21.75 mi
3:03:26
Rank: #15715 (+31)
21M → 35K
6:20 | 8:28/mi
23M
3:14:28
Rank: #15646 (+69)
35K → 23M
11:02 | 8:49/mi
24M
3:23:24
Rank: #15707 (-61)
23M → 24M
8:56 | 8:56/mi
40K· 24.85 mi
3:31:18
Rank: #15784 (-77)
24M → 40K
7:54 | 9:14/mi
25.2M
3:34:51
Rank: #15828 (-44)
40K → 25.2M
3:33 | 10:18/mi
Finish· 26.22 mi
3:44:00
Rank: #15928 (-100)
25.2M → Finish
9:09 | 8:59/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:10
Pace8:20 /mi
2nd Half
Distance13.11 mi
Time1:54:50
Pace8:46 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:2326:338:3326:33
8:33
-
10K
6.21 mi11:45:5053:008:3226:27
8:31
-0:02
15K
9.32 mi12:11:091:18:198:2425:19
8:09
-0:22
20K
12.43 mi12:36:301:43:408:2125:21
8:10
+0:01
Half
13.11 mi12:42:001:49:108:205:30
8:04
-0:06
25K
15.53 mi13:01:522:09:028:1819:52
8:12
+0:08
30K
18.64 mi13:28:162:35:268:2026:24
8:30
+0:18
20M
20.00 mi13:40:162:47:268:2212:00
8:50
+0:20
21M
21.00 mi13:49:562:57:068:269:40
9:40
+0:50
35K
21.75 mi13:56:163:03:268:266:20
8:28
-1:12
23M
23.00 mi14:07:183:14:288:2711:02
8:49
+0:21
24M
24.00 mi14:16:143:23:248:298:56
8:56
+0:07
40K
24.85 mi14:24:083:31:188:307:54
9:14
+0:18
25.2M
25.20 mi14:27:413:34:518:323:33
10:18
+1:04
Finish
26.22 mi14:36:503:44:008:339:09
8:59
-1:19

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

8:04 /mi

Average Pace

8:33 /mi

Slowest Pace

10:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:16:02

34% of race

Time at Steady Pace

1:48:46

49% of race

Time at Slower Pace

39:12

18% of race

Average Pace: 8:33 /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 mi11:19:2326:338:3326:33
8:33
#17868
10K
6.21 mi11:45:5053:008:3226:27
8:31
#18081
15K
9.32 mi12:11:091:18:198:2425:19
8:09
#17208
20K
12.43 mi12:36:301:43:408:2125:21
8:10
#16559
Half
13.11 mi12:42:001:49:108:205:30
8:04
#16477
25K
15.53 mi13:01:522:09:028:1819:52
8:12
#16077
30K
18.64 mi13:28:162:35:268:2026:24
8:30
#15742
20M
20.00 mi13:40:162:47:268:2212:00
8:50
#15683
21M
21.00 mi13:49:562:57:068:269:40
9:40
#15746
35K
21.75 mi13:56:163:03:268:266:20
8:28
#15715
23M
23.00 mi14:07:183:14:288:2711:02
8:49
#15646
24M
24.00 mi14:16:143:23:248:298:56
8:56
#15707
40K
24.85 mi14:24:083:31:188:307:54
9:14
#15784
25.2M
25.20 mi14:27:413:34:518:323:33
10:18
#15828
Finish
26.22 mi14:36:503:44:008:339:09
8:59
#15928
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi17868113781137815484(Top 58%)10498(Top 69%)10498(Top 946%)
10K6.21 mi3.10 mi18081-21311479-10111479-10118327(Top 69%)11630(Top 77%)11630(Top 1048%)
15K9.32 mi3.11 mi17208+87311150+32911150+32915484(Top 58%)10498(Top 69%)10498(Top 946%)
20K12.43 mi3.11 mi16559+64910889+26110889+26114661(Top 55%)10145(Top 67%)10145(Top 914%)
Half13.11 mi0.68 mi16477+8210857+3210857+3214819(Top 56%)10236(Top 67%)10236(Top 922%)
25K15.53 mi2.42 mi16077+40010675+18210675+18214175(Top 53%)9838(Top 65%)9838(Top 886%)
30K18.64 mi3.11 mi15742+33510503+17210503+17214299(Top 54%)9775(Top 64%)9775(Top 881%)
20M20.00 mi1.36 mi15683+5910467+3610467+3615588(Top 59%)10239(Top 67%)10239(Top 922%)
21M21.00 mi1.00 mi15746-6310458+910458+916690(Top 63%)10660(Top 70%)10660(Top 960%)
35K21.75 mi0.75 mi15715+3110432+2610432+2615085(Top 57%)9911(Top 65%)9911(Top 893%)
23M23.00 mi1.25 mi15646+6910372+6010372+6015045(Top 57%)9827(Top 65%)9827(Top 885%)
24M24.00 mi1.00 mi15707-6110380-810380-816905(Top 64%)10582(Top 70%)10582(Top 953%)
40K24.85 mi0.85 mi15784-7710409-2910409-2917246(Top 65%)10684(Top 70%)10684(Top 963%)
25.2M25.20 mi0.35 mi15828-4410423-1410423-1418406(Top 69%)11198(Top 74%)11198(Top 1009%)
Finish26.22 mi1.02 mi15928-10010461-3810461-3817847(Top 67%)10989(Top 72%)10989(Top 990%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21stories
+97ft-345ft

Overall

15484

Males

10498

M60-64

10498

5K→10K

3.1 - 6.2 mi

Top 69%
×5stories
+79ft-138ft

Overall

18327

Males

11630

M60-64

11630

10K→15K

6.2 - 9.3 mi

Top 58%
×3stories
+67ft-78ft

Overall

15484

Males

10498

M60-64

10498

15K→20K

9.3 - 12.4 mi

Top 55%
×5stories
+106ft-86ft

Overall

14661

Males

10145

M60-64

10145

20K→Half

12.4 - 13.1 mi

Top 56%
×2stories
+19ft-37ft

Overall

14819

Males

10236

M60-64

10236

Half→25K

13.1 - 15.5 mi

Top 53%
×4stories
+66ft-88ft

Overall

14175

Males

9838

M60-64

9838

25K→30K

15.5 - 18.6 mi

Top 54%
×9stories
+181ft-148ft

Overall

14299

Males

9775

M60-64

9775

30K→20M

18.6 - 20.0 mi

Top 59%
×5stories
+64ft-50ft

Overall

15588

Males

10239

M60-64

10239

20M→21M

20.0 - 21.0 mi

Top 63%
×8stories
+106ft-24ft

Overall

16690

Males

10660

M60-64

10660

21M→35K

21.0 - 21.8 mi

Top 57%
×7stories
+17ft-86ft

Overall

15085

Males

9911

M60-64

9911

35K→23M

21.8 - 23.0 mi

Top 57%
×5stories
+23ft-63ft

Overall

15045

Males

9827

M60-64

9827

23M→24M

23.0 - 24.0 mi

Top 64%
×6stories
+12ft-82ft

Overall

16905

Males

10582

M60-64

10582

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

17246

Males

10684

M60-64

10684

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

18406

Males

11198

M60-64

11198

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2stories
+22ft-21ft

Overall

17847

Males

10989

M60-64

10989

Passing Analysis

Category:
Athletes Passed
3129
Passed By
1189
Net Change
+1940
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17868
5K → 10K220433-213#17868#18081
10K → 15K89118+873#18081#17208
15K → 20K6589+649#17208#16559
20K → Half9210+82#16559#16477
Half → 25K41010+400#16477#16077
25K → 30K37237+335#16077#15742
30K → 20M11152+59#15742#15683
20M → 21M75138-63#15683#15746
21M → 35K5827+31#15746#15715
35K → 23M10839+69#15715#15646
23M → 24M50111-61#15646#15707
24M → 40K42119-77#15707#15784
40K → 25.2M1559-44#15784#15828
25.2M → Finish27127-100#15828#15928
TOTALS31291189+1940
📊

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