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BOSTON MARATHON 2023

Dan Bujold

Bib: 15677•M

TX

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 34%
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
8:02/mi
24:57
↑ 97↓ 3451.5%
10K· 6.21 mi
7:59/mi
49:44
↑ 79↓ 1380.4%
15K· 9.32 mi
8:08/mi
1:15:01
↑ 67↓ 78
20K· 12.43 mi
8:11/mi
1:40:26
↑ 106↓ 860.1%
Half· 13.11 mi
7:59/mi
1:45:53
↑ 19↓ 370.5%
25K· 15.53 mi
8:25/mi
2:06:17
↑ 66↓ 880.2%
30K· 18.64 mi
8:44/mi
2:33:26
↑ 181↓ 1480.2%
20M
8:56/mi
2:45:35
↑ 64↓ 500.2%
21M
9:53/mi
2:55:28
↑ 106↓ 241.6%
35K· 21.75 mi
8:43/mi
3:01:59
↑ 17↓ 861.7%
23M
9:05/mi
3:13:22
↑ 23↓ 630.6%
24M
8:47/mi
3:22:09
↓ 821.3%
40K· 24.85 mi
8:45/mi
3:29:38
↓ 200.3%
25.2M
9:52/mi
3:33:02
↑ 13↓ 160.2%
Finish· 26.22 mi
8:47/mi
3:41:59
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:53
Pace8:05 /mi
2nd Half
Distance13.11 mi
Time1:56:06
Pace8:51 /mi
📊Positive Split: 9.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:0824:578:0224:57
8:02
-
10K
6.21 mi11:19:5549:448:0024:47
7:59
-0:03
15K
9.32 mi11:45:121:15:018:0325:17
8:08
+0:09
20K
12.43 mi12:10:371:40:268:0525:25
8:11
+0:03
Half
13.11 mi12:16:041:45:538:055:27
7:59
-0:12
25K
15.53 mi12:36:282:06:178:0820:24
8:25
+0:26
30K
18.64 mi13:03:372:33:268:1427:09
8:44
+0:19
20M
20.00 mi13:15:462:45:358:1712:09
8:56
+0:12
21M
21.00 mi13:25:392:55:288:219:53
9:53
+0:57
35K
21.75 mi13:32:103:01:598:226:31
8:43
-1:10
23M
23.00 mi13:43:333:13:228:2411:23
9:05
+0:22
24M
24.00 mi13:52:203:22:098:258:47
8:47
-0:18
40K
24.85 mi13:59:493:29:388:267:29
8:45
-0:02
25.2M
25.20 mi14:03:133:33:028:273:24
9:52
+1:07
Finish
26.22 mi14:12:103:41:598:288:57
8:47
-1:05

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

7:59 /mi

Average Pace

8:28 /mi

Slowest Pace

9:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:17

57% of race

Time at Steady Pace

1:11:02

32% of race

Time at Slower Pace

24:40

11% of race

Average Pace: 8:28 /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 mi10:55:0824:578:0224:57
8:02
#14226
10K
6.21 mi11:19:5549:448:0024:47
7:59
#14415
15K
9.32 mi11:45:121:15:018:0325:17
8:08
#14728
20K
12.43 mi12:10:371:40:268:0525:25
8:11
#14736
Half
13.11 mi12:16:041:45:538:055:27
7:59
#14702
25K
15.53 mi12:36:282:06:178:0820:24
8:25
#14835
30K
18.64 mi13:03:372:33:268:1427:09
8:44
#14996
20M
20.00 mi13:15:462:45:358:1712:09
8:56
#15089
21M
21.00 mi13:25:392:55:288:219:53
9:53
#15243
35K
21.75 mi13:32:103:01:598:226:31
8:43
#15259
23M
23.00 mi13:43:333:13:228:2411:23
9:05
#15339
24M
24.00 mi13:52:203:22:098:258:47
8:47
#15383
40K
24.85 mi13:59:493:29:388:267:29
8:45
#15353
25.2M
25.20 mi14:03:133:33:028:273:24
9:52
#15365
Finish
26.22 mi14:12:103:41:598:288:57
8:47
#15446
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi14226100431004315407(Top 58%)10473(Top 69%)10473(Top 944%)
10K6.21 mi3.10 mi14415-18910104-6110104-6114634(Top 55%)10178(Top 67%)10178(Top 917%)
15K9.32 mi3.11 mi14728-31310216-11210216-11215407(Top 58%)10473(Top 69%)10473(Top 944%)
20K12.43 mi3.11 mi14736-810199+1710199+1714827(Top 56%)10208(Top 67%)10208(Top 920%)
Half13.11 mi0.68 mi14702+3410186+1310186+1314240(Top 53%)10012(Top 66%)10012(Top 902%)
25K15.53 mi2.42 mi14835-13310209-2310209-2315659(Top 59%)10397(Top 69%)10397(Top 937%)
30K18.64 mi3.11 mi14996-16110232-2310232-2315708(Top 59%)10358(Top 68%)10358(Top 933%)
20M20.00 mi1.36 mi15089-9310242-1010242-1016209(Top 61%)10493(Top 69%)10493(Top 945%)
21M21.00 mi1.00 mi15243-15410265-2310265-2317551(Top 66%)11025(Top 73%)11025(Top 993%)
35K21.75 mi0.75 mi15259-1610258+710258+716429(Top 62%)10446(Top 69%)10446(Top 941%)
23M23.00 mi1.25 mi15339-8010264-610264-616481(Top 62%)10447(Top 69%)10447(Top 941%)
24M24.00 mi1.00 mi15383-4410267-310267-316077(Top 60%)10205(Top 67%)10205(Top 919%)
40K24.85 mi0.85 mi15353+3010238+2910238+2914801(Top 56%)9600(Top 63%)9600(Top 865%)
25.2M25.20 mi0.35 mi15365-1210230+810230+816750(Top 63%)10436(Top 69%)10436(Top 940%)
Finish26.22 mi1.02 mi15446-8110251-2110251-2116916(Top 64%)10567(Top 70%)10567(Top 952%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21story building
+97ft-345ft

Overall

15407

Males

10473

M60-64

10473

5K→10K

3.1 - 6.2 mi

Top 55%
×5story building
+79ft-138ft

Overall

14634

Males

10178

M60-64

10178

10K→15K

6.2 - 9.3 mi

Top 58%
×3story building
+67ft-78ft

Overall

15407

Males

10473

M60-64

10473

15K→20K

9.3 - 12.4 mi

Top 56%
×5story building
+106ft-86ft

Overall

14827

Males

10208

M60-64

10208

20K→Half

12.4 - 13.1 mi

Top 53%
×2story building
+19ft-37ft

Overall

14240

Males

10012

M60-64

10012

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

15659

Males

10397

M60-64

10397

25K→30K

15.5 - 18.6 mi

Top 59%
×9story building
+181ft-148ft

Overall

15708

Males

10358

M60-64

10358

30K→20M

18.6 - 20.0 mi

Top 61%
×5story building
+64ft-50ft

Overall

16209

Males

10493

M60-64

10493

20M→21M

20.0 - 21.0 mi

Top 66%
×8story building
+106ft-24ft

Overall

17551

Males

11025

M60-64

11025

21M→35K

21.0 - 21.8 mi

Top 62%
×7story building
+17ft-86ft

Overall

16429

Males

10446

M60-64

10446

35K→23M

21.8 - 23.0 mi

Top 62%
×5story building
+23ft-63ft

Overall

16481

Males

10447

M60-64

10447

23M→24M

23.0 - 24.0 mi

Top 60%
×6story building
+12ft-82ft

Overall

16077

Males

10205

M60-64

10205

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

14801

Males

9600

M60-64

9600

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

16750

Males

10436

M60-64

10436

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2story building
+22ft-21ft

Overall

16916

Males

10567

M60-64

10567

Passing Analysis

Category:
Athletes Passed
1173
Passed By
2393
Net Change
-1220
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14226
5K → 10K206395-189#14226#14415
10K → 15K103416-313#14415#14728
15K → 20K182190-8#14728#14736
20K → Half5117+34#14736#14702
Half → 25K108241-133#14702#14835
25K → 30K115276-161#14835#14996
30K → 20M60153-93#14996#15089
20M → 21M45199-154#15089#15243
21M → 35K3652-16#15243#15259
35K → 23M67147-80#15259#15339
23M → 24M4993-44#15339#15383
24M → 40K7848+30#15383#15353
40K → 25.2M2537-12#15353#15365
25.2M → Finish48129-81#15365#15446
TOTALS11732393-1220
📊

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