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BOSTON MARATHON 2023

Dave Marsalli

Bib: 7119•M

WI

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 22%
Gender (Male)
#0 / 15176
Top 35%
Masters (Masters Men)
#0 / 9891
Top 21%
Division (M60-64)
#0 / 1110
Top 3%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:23
Rank: #5431
Start → 5K
21:23 | 6:53/mi
10K· 6.21 mi
42:22
Rank: #5105 (+326)
5K → 10K
20:59 | 6:45/mi
15K· 9.32 mi
1:03:36
Rank: #5208 (-103)
10K → 15K
21:14 | 6:50/mi
20K· 12.43 mi
1:25:17
Rank: #5434 (-226)
15K → 20K
21:41 | 6:59/mi
Half· 13.11 mi
1:30:02
Rank: #5498 (-64)
20K → Half
4:45 | 6:58/mi
25K· 15.53 mi
1:46:55
Rank: #5460 (+38)
Half → 25K
16:53 | 6:58/mi
30K· 18.64 mi
2:09:10
Rank: #5404 (+56)
25K → 30K
22:15 | 7:10/mi
20M
2:19:32
Rank: #5524 (-120)
30K → 20M
10:22 | 7:38/mi
21M
2:27:40
Rank: #5606 (-82)
20M → 21M
8:08 | 8:08/mi
35K· 21.75 mi
2:33:00
Rank: #5601 (+5)
21M → 35K
5:20 | 7:08/mi
23M
2:42:29
Rank: #5615 (-14)
35K → 23M
9:29 | 7:34/mi
24M
2:49:59
Rank: #5623 (-8)
23M → 24M
7:30 | 7:30/mi
40K· 24.85 mi
2:56:37
Rank: #5669 (-46)
24M → 40K
6:38 | 7:45/mi
25.2M
2:59:38
Rank: #5722 (-53)
40K → 25.2M
3:01 | 8:45/mi
Finish· 26.22 mi
3:07:41
Rank: #5861 (-139)
25.2M → Finish
8:03 | 7:54/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:02
Pace6:52 /mi
2nd Half
Distance13.11 mi
Time1:37:39
Pace7:27 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:3321:236:5321:23
6:53
-
10K
6.21 mi10:46:3242:226:4920:59
6:45
-0:08
15K
9.32 mi11:07:461:03:366:4921:14
6:50
+0:05
20K
12.43 mi11:29:271:25:176:5221:41
6:59
+0:09
Half
13.11 mi11:34:121:30:026:524:45
6:58
-0:01
25K
15.53 mi11:51:051:46:556:5316:53
6:58
0:00
30K
18.64 mi12:13:202:09:106:5622:15
7:10
+0:12
20M
20.00 mi12:23:422:19:326:5910:22
7:38
+0:28
21M
21.00 mi12:31:502:27:407:028:08
8:08
+0:30
35K
21.75 mi12:37:102:33:007:025:20
7:08
-1:00
23M
23.00 mi12:46:392:42:297:049:29
7:34
+0:26
24M
24.00 mi12:54:092:49:597:057:30
7:30
-0:04
40K
24.85 mi13:00:472:56:377:066:38
7:45
+0:15
25.2M
25.20 mi13:03:482:59:387:083:01
8:45
+1:00
Finish
26.22 mi13:11:513:07:417:108:03
7:54
-0:51

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

6:45 /mi

Average Pace

7:10 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:03:36

34% of race

Time at Steady Pace

1:10:54

38% of race

Time at Slower Pace

53:11

28% of race

Average Pace: 7:09 /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 mi10:25:3321:236:5321:23
6:53
#5431
10K
6.21 mi10:46:3242:226:4920:59
6:45
#5105
15K
9.32 mi11:07:461:03:366:4921:14
6:50
#5208
20K
12.43 mi11:29:271:25:176:5221:41
6:59
#5434
Half
13.11 mi11:34:121:30:026:524:45
6:58
#5498
25K
15.53 mi11:51:051:46:556:5316:53
6:58
#5460
30K
18.64 mi12:13:202:09:106:5622:15
7:10
#5404
20M
20.00 mi12:23:422:19:326:5910:22
7:38
#5524
21M
21.00 mi12:31:502:27:407:028:08
8:08
#5606
35K
21.75 mi12:37:102:33:007:025:20
7:08
#5601
23M
23.00 mi12:46:392:42:297:049:29
7:34
#5615
24M
24.00 mi12:54:092:49:597:057:30
7:30
#5623
40K
24.85 mi13:00:472:56:377:066:38
7:45
#5669
25.2M
25.20 mi13:03:482:59:387:083:01
8:45
#5722
Finish
26.22 mi13:11:513:07:417:108:03
7:54
#5861
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi5431501650165434(Top 20%)5011(Top 33%)5011(Top 451%)
10K6.21 mi3.10 mi5105+3264732+2844732+2844861(Top 18%)4513(Top 30%)4513(Top 407%)
15K9.32 mi3.11 mi5208-1034826-944826-945434(Top 20%)5011(Top 33%)5011(Top 451%)
20K12.43 mi3.11 mi5434-2265016-1905016-1905863(Top 22%)5361(Top 35%)5361(Top 483%)
Half13.11 mi0.68 mi5498-645075-595075-596322(Top 24%)5732(Top 38%)5732(Top 516%)
25K15.53 mi2.42 mi5460+385041+345041+345371(Top 20%)4951(Top 33%)4951(Top 446%)
30K18.64 mi3.11 mi5404+564987+544987+545277(Top 20%)4820(Top 32%)4820(Top 434%)
20M20.00 mi1.36 mi5524-1205079-925079-927644(Top 29%)6360(Top 42%)6360(Top 573%)
21M21.00 mi1.00 mi5606-825141-625141-628164(Top 31%)6562(Top 43%)6562(Top 591%)
35K21.75 mi0.75 mi5601+55137+45137+46053(Top 23%)5261(Top 35%)5261(Top 474%)
23M23.00 mi1.25 mi5615-145130+75130+76870(Top 26%)5735(Top 38%)5735(Top 517%)
24M24.00 mi1.00 mi5623-85122+85122+87665(Top 29%)6103(Top 40%)6103(Top 550%)
40K24.85 mi0.85 mi5669-465146-245146-248329(Top 31%)6435(Top 42%)6435(Top 580%)
25.2M25.20 mi0.35 mi5722-535177-315177-3110913(Top 41%)7724(Top 51%)7724(Top 696%)
Finish26.22 mi1.02 mi5861-1395279-1025279-10211351(Top 43%)7953(Top 52%)7953(Top 716%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5434

Males

5011

M60-64

5011

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

4861

Males

4513

M60-64

4513

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5434

Males

5011

M60-64

5011

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

5863

Males

5361

M60-64

5361

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6322

Males

5732

M60-64

5732

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5371

Males

4951

M60-64

4951

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5277

Males

4820

M60-64

4820

30K→20M

18.6 - 20.0 mi

Top 29%
×5stories
+64ft-50ft

Overall

7644

Males

6360

M60-64

6360

20M→21M

20.0 - 21.0 mi

Top 31%
×8stories
+106ft-24ft

Overall

8164

Males

6562

M60-64

6562

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6053

Males

5261

M60-64

5261

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

6870

Males

5735

M60-64

5735

23M→24M

23.0 - 24.0 mi

Top 29%
×6stories
+12ft-82ft

Overall

7665

Males

6103

M60-64

6103

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8329

Males

6435

M60-64

6435

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10913

Males

7724

M60-64

7724

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

11351

Males

7953

M60-64

7953

Passing Analysis

Category:
Athletes Passed
1053
Passed By
1483
Net Change
-430
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5431
5K → 10K39771+326#5431#5105
10K → 15K76179-103#5105#5208
15K → 20K54280-226#5208#5434
20K → Half872-64#5434#5498
Half → 25K10163+38#5498#5460
25K → 30K157101+56#5460#5404
30K → 20M27147-120#5404#5524
20M → 21M28110-82#5524#5606
21M → 35K3530+5#5606#5601
35K → 23M6882-14#5601#5615
23M → 24M4553-8#5615#5623
24M → 40K3076-46#5623#5669
40K → 25.2M457-53#5669#5722
25.2M → Finish23162-139#5722#5861
TOTALS10531483-430
📊

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