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BOSTON MARATHON 2023

Daniele Maffei

Bib: 8031•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 20%
Gender (Male)
#0 / 15176
Top 33%
Masters (Masters Men)
#0 / 9891
Top 18%
Division (M50-54)
#0 / 2052
Top 13%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:19
Rank: #2502
Start → 5K
20:19 | 6:32/mi
10K· 6.21 mi
41:02
Rank: #3191 (-689)
5K → 10K
20:43 | 6:40/mi
15K· 9.32 mi
1:01:58
Rank: #3548 (-357)
10K → 15K
20:56 | 6:44/mi
20K· 12.43 mi
1:23:31
Rank: #4063 (-515)
15K → 20K
21:33 | 6:56/mi
Half· 13.11 mi
1:28:10
Rank: #4141 (-78)
20K → Half
4:39 | 6:49/mi
25K· 15.53 mi
1:45:49
Rank: #4816 (-675)
Half → 25K
17:39 | 7:17/mi
30K· 18.64 mi
2:08:35
Rank: #5163 (-347)
25K → 30K
22:46 | 7:20/mi
20M
2:18:49
Rank: #5295 (-132)
30K → 20M
10:14 | 7:32/mi
21M
2:26:46
Rank: #5348 (-53)
20M → 21M
7:57 | 7:57/mi
35K· 21.75 mi
2:32:00
Rank: #5318 (+30)
21M → 35K
5:14 | 7:00/mi
23M
2:41:11
Rank: #5278 (+40)
35K → 23M
9:11 | 7:20/mi
24M
2:48:38
Rank: #5311 (-33)
23M → 24M
7:27 | 7:27/mi
40K· 24.85 mi
2:55:20
Rank: #5368 (-57)
24M → 40K
6:42 | 7:50/mi
25.2M
2:58:11
Rank: #5381 (-13)
40K → 25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
3:05:54
Rank: #5444 (-63)
25.2M → Finish
7:43 | 7:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:10
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:37:44
Pace7:27 /mi
📊Positive Split: 10.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:2020:196:3220:19
6:32
-
10K
6.21 mi11:06:0341:026:3620:43
6:40
+0:08
15K
9.32 mi11:26:591:01:586:3920:56
6:44
+0:04
20K
12.43 mi11:48:321:23:316:4321:33
6:56
+0:12
Half
13.11 mi11:53:111:28:106:444:39
6:49
-0:07
25K
15.53 mi12:10:501:45:496:4917:39
7:17
+0:28
30K
18.64 mi12:33:362:08:356:5422:46
7:20
+0:03
20M
20.00 mi12:43:502:18:496:5610:14
7:32
+0:12
21M
21.00 mi12:51:472:26:466:597:57
7:57
+0:25
35K
21.75 mi12:57:012:32:006:595:14
7:00
-0:57
23M
23.00 mi13:06:122:41:117:009:11
7:20
+0:20
24M
24.00 mi13:13:392:48:387:027:27
7:27
+0:07
40K
24.85 mi13:20:212:55:207:036:42
7:50
+0:23
25.2M
25.20 mi13:23:122:58:117:042:51
8:16
+0:26
Finish
26.22 mi13:30:553:05:547:067:43
7:34
-0:42

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

6:32 /mi

Average Pace

7:06 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:33:24

50% of race

Time at Steady Pace

1:15:00

40% of race

Time at Slower Pace

17:30

9% of race

Average Pace: 7:05 /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 mi10:45:2020:196:3220:19
6:32
#2502
10K
6.21 mi11:06:0341:026:3620:43
6:40
#3191
15K
9.32 mi11:26:591:01:586:3920:56
6:44
#3548
20K
12.43 mi11:48:321:23:316:4321:33
6:56
#4063
Half
13.11 mi11:53:111:28:106:444:39
6:49
#4141
25K
15.53 mi12:10:501:45:496:4917:39
7:17
#4816
30K
18.64 mi12:33:362:08:356:5422:46
7:20
#5163
20M
20.00 mi12:43:502:18:496:5610:14
7:32
#5295
21M
21.00 mi12:51:472:26:466:597:57
7:57
#5348
35K
21.75 mi12:57:012:32:006:595:14
7:00
#5318
23M
23.00 mi13:06:122:41:117:009:11
7:20
#5278
24M
24.00 mi13:13:392:48:387:027:27
7:27
#5311
40K
24.85 mi13:20:212:55:207:036:42
7:50
#5368
25.2M
25.20 mi13:23:122:58:117:042:51
8:16
#5381
Finish
26.22 mi13:30:553:05:547:067:43
7:34
#5444
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi2502238823884501(Top 17%)4205(Top 28%)4205(Top 205%)
10K6.21 mi3.10 mi3191-6893029-6413029-6414050(Top 15%)3809(Top 25%)3809(Top 186%)
15K9.32 mi3.11 mi3548-3573356-3273356-3274501(Top 17%)4205(Top 28%)4205(Top 205%)
20K12.43 mi3.11 mi4063-5153816-4603816-4605578(Top 21%)5126(Top 34%)5126(Top 250%)
Half13.11 mi0.68 mi4141-783886-703886-705393(Top 20%)4976(Top 33%)4976(Top 242%)
25K15.53 mi2.42 mi4816-6754482-5964482-5967140(Top 27%)6242(Top 41%)6242(Top 304%)
30K18.64 mi3.11 mi5163-3474779-2974779-2976171(Top 23%)5491(Top 36%)5491(Top 268%)
20M20.00 mi1.36 mi5295-1324889-1104889-1106960(Top 26%)5938(Top 39%)5938(Top 289%)
21M21.00 mi1.00 mi5348-534922-334922-336999(Top 26%)5855(Top 39%)5855(Top 285%)
35K21.75 mi0.75 mi5318+304891+314891+315309(Top 20%)4737(Top 31%)4737(Top 231%)
23M23.00 mi1.25 mi5278+404849+424849+425484(Top 21%)4821(Top 32%)4821(Top 235%)
24M24.00 mi1.00 mi5311-334870-214870-217335(Top 28%)5905(Top 39%)5905(Top 288%)
40K24.85 mi0.85 mi5368-574904-344904-348862(Top 33%)6724(Top 44%)6724(Top 328%)
25.2M25.20 mi0.35 mi5381-134911-74911-77955(Top 30%)6115(Top 40%)6115(Top 298%)
Finish26.22 mi1.02 mi5444-634959-484959-489039(Top 34%)6756(Top 45%)6756(Top 329%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4501

Males

4205

M50-54

4205

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4050

Males

3809

M50-54

3809

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4501

Males

4205

M50-54

4205

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5578

Males

5126

M50-54

5126

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5393

Males

4976

M50-54

4976

Half→25K

13.1 - 15.5 mi

Top 27%
×4stories
+66ft-88ft

Overall

7140

Males

6242

M50-54

6242

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

6171

Males

5491

M50-54

5491

30K→20M

18.6 - 20.0 mi

Top 26%
×5stories
+64ft-50ft

Overall

6960

Males

5938

M50-54

5938

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

6999

Males

5855

M50-54

5855

21M→35K

21.0 - 21.8 mi

Top 20%
×7stories
+17ft-86ft

Overall

5309

Males

4737

M50-54

4737

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

5484

Males

4821

M50-54

4821

23M→24M

23.0 - 24.0 mi

Top 28%
×6stories
+12ft-82ft

Overall

7335

Males

5905

M50-54

5905

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

8862

Males

6724

M50-54

6724

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

7955

Males

6115

M50-54

6115

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2stories
+22ft-21ft

Overall

9039

Males

6756

M50-54

6756

Passing Analysis

Category:
Athletes Passed
445
Passed By
3387
Net Change
-2942
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2502
5K → 10K12701-689#2502#3191
10K → 15K25382-357#3191#3548
15K → 20K13528-515#3548#4063
20K → Half280-78#4063#4141
Half → 25K18693-675#4141#4816
25K → 30K58405-347#4816#5163
30K → 20M30162-132#5163#5295
20M → 21M3992-53#5295#5348
21M → 35K5020+30#5348#5318
35K → 23M7737+40#5318#5278
23M → 24M3871-33#5278#5311
24M → 40K3693-57#5311#5368
40K → 25.2M1629-13#5368#5381
25.2M → Finish3194-63#5381#5444
TOTALS4453387-2942
📊

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