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BOSTON MARATHON 2023

Alexandre Tavares Da Silva

Bib: 6317•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 29%
Gender (Male)
#0 / 15176
Top 43%
Masters (Masters Men)
#0 / 9891
Top 30%
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:10
Rank: #4812
Start → 5K
21:10 | 6:49/mi
10K· 6.21 mi
42:01
Rank: #4618 (+194)
5K → 10K
20:51 | 6:43/mi
15K· 9.32 mi
1:02:47
Rank: #4384 (+234)
10K → 15K
20:46 | 6:41/mi
20K· 12.43 mi
1:23:44
Rank: #4236 (+148)
15K → 20K
20:57 | 6:45/mi
Half· 13.11 mi
1:28:19
Rank: #4245 (-9)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:44:51
Rank: #4215 (+30)
Half → 25K
16:32 | 6:49/mi
30K· 18.64 mi
2:06:51
Rank: #4350 (-135)
25K → 30K
22:00 | 7:05/mi
20M
2:16:55
Rank: #4552 (-202)
30K → 20M
10:04 | 7:24/mi
21M
2:25:54
Rank: #5076 (-524)
20M → 21M
8:59 | 8:59/mi
35K· 21.75 mi
2:32:15
Rank: #5390 (-314)
21M → 35K
6:21 | 8:29/mi
23M
2:43:19
Rank: #5822 (-432)
35K → 23M
11:04 | 8:50/mi
24M
2:52:26
Rank: #6228 (-406)
23M → 24M
9:07 | 9:07/mi
40K· 24.85 mi
3:00:33
Rank: #6617 (-389)
24M → 40K
8:07 | 9:30/mi
25.2M
3:04:16
Rank: #6838 (-221)
40K → 25.2M
3:43 | 10:47/mi
Finish· 26.22 mi
3:14:32
Rank: #7596 (-758)
25.2M → Finish
10:16 | 10:04/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:19
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:46:13
Pace8:06 /mi
📊Positive Split: 20.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:1521:106:4921:10
6:49
-
10K
6.21 mi10:45:0642:016:4620:51
6:43
-0:06
15K
9.32 mi11:05:521:02:476:4420:46
6:41
-0:02
20K
12.43 mi11:26:491:23:446:4420:57
6:45
+0:04
Half
13.11 mi11:31:241:28:196:444:35
6:43
-0:02
25K
15.53 mi11:47:561:44:516:4516:32
6:49
+0:06
30K
18.64 mi12:09:562:06:516:4822:00
7:05
+0:16
20M
20.00 mi12:20:002:16:556:5110:04
7:24
+0:19
21M
21.00 mi12:28:592:25:546:578:59
8:59
+1:35
35K
21.75 mi12:35:202:32:157:006:21
8:29
-0:30
23M
23.00 mi12:46:242:43:197:0611:04
8:50
+0:21
24M
24.00 mi12:55:312:52:267:119:07
9:07
+0:17
40K
24.85 mi13:03:383:00:337:168:07
9:30
+0:23
25.2M
25.20 mi13:07:213:04:167:193:43
10:47
+1:17
Finish
26.22 mi13:17:373:14:327:2510:16
10:04
-0:43

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

6:41 /mi

Average Pace

7:25 /mi

Slowest Pace

10:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

46:12

24% of race

Time at Steady Pace

1:30:43

47% of race

Time at Slower Pace

57:37

30% of race

Average Pace: 7:25 /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 mi10:24:1521:106:4921:10
6:49
#4812
10K
6.21 mi10:45:0642:016:4620:51
6:43
#4618
15K
9.32 mi11:05:521:02:476:4420:46
6:41
#4384
20K
12.43 mi11:26:491:23:446:4420:57
6:45
#4236
Half
13.11 mi11:31:241:28:196:444:35
6:43
#4245
25K
15.53 mi11:47:561:44:516:4516:32
6:49
#4215
30K
18.64 mi12:09:562:06:516:4822:00
7:05
#4350
20M
20.00 mi12:20:002:16:556:5110:04
7:24
#4552
21M
21.00 mi12:28:592:25:546:578:59
8:59
#5076
35K
21.75 mi12:35:202:32:157:006:21
8:29
#5390
23M
23.00 mi12:46:242:43:197:0611:04
8:50
#5822
24M
24.00 mi12:55:312:52:267:119:07
9:07
#6228
40K
24.85 mi13:03:383:00:337:168:07
9:30
#6617
25.2M
25.20 mi13:07:213:04:167:193:43
10:47
#6838
Finish
26.22 mi13:17:373:14:327:2510:16
10:04
#7596
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4812447844783997(Top 15%)3758(Top 25%)3758(Top 168%)
10K6.21 mi3.10 mi4618+1944312+1664312+1664461(Top 17%)4172(Top 27%)4172(Top 186%)
15K9.32 mi3.11 mi4384+2344103+2094103+2093997(Top 15%)3758(Top 25%)3758(Top 168%)
20K12.43 mi3.11 mi4236+1483971+1323971+1323936(Top 15%)3710(Top 24%)3710(Top 166%)
Half13.11 mi0.68 mi4245-93979-83979-84604(Top 17%)4296(Top 28%)4296(Top 192%)
25K15.53 mi2.42 mi4215+303953+263953+264337(Top 16%)4053(Top 27%)4053(Top 181%)
30K18.64 mi3.11 mi4350-1354070-1174070-1174834(Top 18%)4456(Top 29%)4456(Top 199%)
20M20.00 mi1.36 mi4552-2024245-1754245-1756232(Top 23%)5473(Top 36%)5473(Top 244%)
21M21.00 mi1.00 mi5076-5244696-4514696-45113271(Top 50%)9152(Top 60%)9152(Top 408%)
35K21.75 mi0.75 mi5390-3144950-2544950-25415187(Top 57%)9933(Top 65%)9933(Top 443%)
23M23.00 mi1.25 mi5822-4325285-3355285-33515165(Top 57%)9866(Top 65%)9866(Top 440%)
24M24.00 mi1.00 mi6228-4065587-3025587-30217707(Top 67%)10930(Top 72%)10930(Top 488%)
40K24.85 mi0.85 mi6617-3895846-2595846-25918280(Top 69%)11162(Top 74%)11162(Top 498%)
25.2M25.20 mi0.35 mi6838-2215998-1525998-15219863(Top 75%)11842(Top 78%)11842(Top 528%)
Finish26.22 mi1.02 mi7596-7586480-4826480-48221947(Top 82%)12830(Top 85%)12830(Top 573%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

3997

Males

3758

M40-44

3758

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4461

Males

4172

M40-44

4172

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

3997

Males

3758

M40-44

3758

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

3936

Males

3710

M40-44

3710

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4604

Males

4296

M40-44

4296

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4337

Males

4053

M40-44

4053

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

4834

Males

4456

M40-44

4456

30K→20M

18.6 - 20.0 mi

Top 23%
×5stories
+64ft-50ft

Overall

6232

Males

5473

M40-44

5473

20M→21M

20.0 - 21.0 mi

Top 50%
×8stories
+106ft-24ft

Overall

13271

Males

9152

M40-44

9152

21M→35K

21.0 - 21.8 mi

Top 57%
×7stories
+17ft-86ft

Overall

15187

Males

9933

M40-44

9933

35K→23M

21.8 - 23.0 mi

Top 57%
×5stories
+23ft-63ft

Overall

15165

Males

9866

M40-44

9866

23M→24M

23.0 - 24.0 mi

Top 67%
×6stories
+12ft-82ft

Overall

17707

Males

10930

M40-44

10930

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

18280

Males

11162

M40-44

11162

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

19863

Males

11842

M40-44

11842

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2stories
+22ft-21ft

Overall

21947

Males

12830

M40-44

12830

Passing Analysis

Category:
Athletes Passed
1042
Passed By
3826
Net Change
-2784
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4812
5K → 10K316122+194#4812#4618
10K → 15K28147+234#4618#4384
15K → 20K18133+148#4384#4236
20K → Half1625-9#4236#4245
Half → 25K10272+30#4245#4215
25K → 30K75210-135#4215#4350
30K → 20M28230-202#4350#4552
20M → 21M1525-524#4552#5076
21M → 35K5319-314#5076#5390
35K → 23M14446-432#5390#5822
23M → 24M11417-406#5822#6228
24M → 40K5394-389#6228#6617
40K → 25.2M4225-221#6617#6838
25.2M → Finish3761-758#6838#7596
TOTALS10423826-2784
📊

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