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BOSTON MARATHON 2023

Paul Dyson

Bib: 29817•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:20/mi
29:00
↑ 97↓ 3451.5%
10K· 6.21 mi
9:34/mi
58:44
↑ 79↓ 1380.4%
15K· 9.32 mi
9:30/mi
1:28:14
↑ 67↓ 78
20K· 12.43 mi
9:31/mi
1:57:48
↑ 106↓ 860.1%
Half· 13.11 mi
9:07/mi
2:04:01
↑ 19↓ 370.5%
25K· 15.53 mi
9:21/mi
2:26:41
↑ 66↓ 880.2%
30K· 18.64 mi
9:49/mi
2:57:11
↑ 181↓ 1480.2%
20M
10:34/mi
3:11:32
↑ 64↓ 500.2%
21M
11:43/mi
3:23:15
↑ 106↓ 241.6%
35K· 21.75 mi
10:27/mi
3:31:04
↑ 17↓ 861.7%
23M
10:35/mi
3:44:19
↑ 23↓ 630.6%
24M
10:02/mi
3:54:21
↓ 821.3%
40K· 24.85 mi
10:53/mi
4:03:39
↓ 200.3%
25.2M
11:42/mi
4:07:41
↑ 13↓ 160.2%
Finish· 26.22 mi
9:51/mi
4:17:43
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:01
Pace9:28 /mi
2nd Half
Distance13.11 mi
Time2:13:42
Pace10:12 /mi
📊Positive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:4429:009:2029:00
9:20
-
10K
6.21 mi12:22:2858:449:2729:44
9:34
+0:14
15K
9.32 mi12:51:581:28:149:2829:30
9:30
-0:04
20K
12.43 mi13:21:321:57:489:2929:34
9:31
+0:01
Half
13.11 mi13:27:452:04:019:286:13
9:07
-0:24
25K
15.53 mi13:50:252:26:419:2722:40
9:21
+0:14
30K
18.64 mi14:20:552:57:119:3030:30
9:49
+0:28
20M
20.00 mi14:35:163:11:329:3514:21
10:34
+0:45
21M
21.00 mi14:46:593:23:159:4111:43
11:43
+1:09
35K
21.75 mi14:54:483:31:049:427:49
10:27
-1:16
23M
23.00 mi15:08:033:44:199:4513:15
10:35
+0:08
24M
24.00 mi15:18:053:54:219:4610:02
10:02
-0:33
40K
24.85 mi15:27:234:03:399:489:18
10:53
+0:51
25.2M
25.20 mi15:31:254:07:419:504:02
11:42
+0:49
Finish
26.22 mi15:41:274:17:439:5010:02
9:51
-1:51

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

9:07 /mi

Average Pace

9:50 /mi

Slowest Pace

11:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

57:53

22% of race

Time at Steady Pace

2:19:22

54% of race

Time at Slower Pace

1:00:28

23% of race

Average Pace: 9:50 /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 mi11:52:4429:009:2029:00
9:20
#21634
10K
6.21 mi12:22:2858:449:2729:44
9:34
#22207
15K
9.32 mi12:51:581:28:149:2829:30
9:30
#22189
20K
12.43 mi13:21:321:57:489:2929:34
9:31
#22038
Half
13.11 mi13:27:452:04:019:286:13
9:07
#21971
25K
15.53 mi13:50:252:26:419:2722:40
9:21
#21701
30K
18.64 mi14:20:552:57:119:3030:30
9:49
#21497
20M
20.00 mi14:35:163:11:329:3514:21
10:34
#21531
21M
21.00 mi14:46:593:23:159:4111:43
11:43
#21579
35K
21.75 mi14:54:483:31:049:427:49
10:27
#21618
23M
23.00 mi15:08:033:44:199:4513:15
10:35
#21612
24M
24.00 mi15:18:053:54:219:4610:02
10:02
#21576
40K
24.85 mi15:27:234:03:399:489:18
10:53
#21619
25.2M
25.20 mi15:31:254:07:419:504:02
11:42
#21625
Finish
26.22 mi15:41:274:17:439:5010:02
9:51
#21609
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi21634129051290522244(Top 84%)13294(Top 88%)13294(Top 590%)
10K6.21 mi3.10 mi22207-57313229-32413229-32422705(Top 85%)13490(Top 89%)13490(Top 599%)
15K9.32 mi3.11 mi22189+1813237-813237-822244(Top 84%)13294(Top 88%)13294(Top 590%)
20K12.43 mi3.11 mi22038+15113155+8213155+8221601(Top 81%)13003(Top 86%)13003(Top 577%)
Half13.11 mi0.68 mi21971+6713133+2213133+2220857(Top 78%)12676(Top 84%)12676(Top 563%)
25K15.53 mi2.42 mi21701+27013024+10913024+10920350(Top 76%)12430(Top 82%)12430(Top 552%)
30K18.64 mi3.11 mi21497+20412920+10412920+10420499(Top 77%)12424(Top 82%)12424(Top 552%)
20M20.00 mi1.36 mi21531-3412926-612926-621866(Top 82%)12941(Top 85%)12941(Top 575%)
21M21.00 mi1.00 mi21579-4812939-1312939-1322254(Top 84%)13089(Top 86%)13089(Top 581%)
35K21.75 mi0.75 mi21618-3912945-612945-622263(Top 84%)13040(Top 86%)13040(Top 579%)
23M23.00 mi1.25 mi21612+612926+1912926+1921499(Top 81%)12688(Top 84%)12688(Top 563%)
24M24.00 mi1.00 mi21576+3612898+2812898+2820875(Top 78%)12377(Top 82%)12377(Top 550%)
40K24.85 mi0.85 mi21619-4312909-1112909-1122093(Top 83%)12879(Top 85%)12879(Top 572%)
25.2M25.20 mi0.35 mi21625-612904+512904+521937(Top 82%)12814(Top 84%)12814(Top 569%)
Finish26.22 mi1.02 mi21609+1612887+1712887+1721297(Top 80%)12563(Top 83%)12563(Top 558%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21story building
+97ft-345ft

Overall

22244

Males

13294

M45-49

13294

5K→10K

3.1 - 6.2 mi

Top 85%
×5story building
+79ft-138ft

Overall

22705

Males

13490

M45-49

13490

10K→15K

6.2 - 9.3 mi

Top 84%
×3story building
+67ft-78ft

Overall

22244

Males

13294

M45-49

13294

15K→20K

9.3 - 12.4 mi

Top 81%
×5story building
+106ft-86ft

Overall

21601

Males

13003

M45-49

13003

20K→Half

12.4 - 13.1 mi

Top 78%
×2story building
+19ft-37ft

Overall

20857

Males

12676

M45-49

12676

Half→25K

13.1 - 15.5 mi

Top 76%
×4story building
+66ft-88ft

Overall

20350

Males

12430

M45-49

12430

25K→30K

15.5 - 18.6 mi

Top 77%
×9story building
+181ft-148ft

Overall

20499

Males

12424

M45-49

12424

30K→20M

18.6 - 20.0 mi

Top 82%
×5story building
+64ft-50ft

Overall

21866

Males

12941

M45-49

12941

20M→21M

20.0 - 21.0 mi

Top 84%
×8story building
+106ft-24ft

Overall

22254

Males

13089

M45-49

13089

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

22263

Males

13040

M45-49

13040

35K→23M

21.8 - 23.0 mi

Top 81%
×5story building
+23ft-63ft

Overall

21499

Males

12688

M45-49

12688

23M→24M

23.0 - 24.0 mi

Top 78%
×6story building
+12ft-82ft

Overall

20875

Males

12377

M45-49

12377

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

22093

Males

12879

M45-49

12879

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

21937

Males

12814

M45-49

12814

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2story building
+22ft-21ft

Overall

21297

Males

12563

M45-49

12563

Passing Analysis

Category:
Athletes Passed
1402
Passed By
1377
Net Change
+25
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21634
5K → 10K79652-573#21634#22207
10K → 15K170152+18#22207#22189
15K → 20K21463+151#22189#22038
20K → Half725+67#22038#21971
Half → 25K2777+270#21971#21701
25K → 30K24137+204#21701#21497
30K → 20M5387-34#21497#21531
20M → 21M4997-48#21531#21579
21M → 35K2564-39#21579#21618
35K → 23M7064+6#21618#21612
23M → 24M5822+36#21612#21576
24M → 40K2770-43#21576#21619
40K → 25.2M2329-6#21619#21625
25.2M → Finish4428+16#21625#21609
TOTALS14021377+25
📊

Passing Visuals

Category:
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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