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BOSTON MARATHON 2023

Rodrigo Alejandro Lavin Belda

Bib: 3728•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 19%
Gender (Male)
#0 / 15176
Top 31%
Masters (Masters Men)
#0 / 9891
Top 16%
Division (M45-49)
#0 / 2252
Top 20%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:58
Rank: #4130
Start → 5K
20:58 | 6:45/mi
10K· 6.21 mi
42:03
Rank: #4672 (-542)
5K → 10K
21:05 | 6:47/mi
15K· 9.32 mi
1:03:17
Rank: #4906 (-234)
10K → 15K
21:14 | 6:50/mi
20K· 12.43 mi
1:24:47
Rank: #5046 (-140)
15K → 20K
21:30 | 6:55/mi
Half· 13.11 mi
1:29:27
Rank: #5092 (-46)
20K → Half
4:40 | 6:50/mi
25K· 15.53 mi
1:46:22
Rank: #5162 (-70)
Half → 25K
16:55 | 6:59/mi
30K· 18.64 mi
2:08:57
Rank: #5304 (-142)
25K → 30K
22:35 | 7:16/mi
20M
2:18:53
Rank: #5316 (-12)
30K → 20M
9:56 | 7:19/mi
21M
2:26:42
Rank: #5324 (-8)
20M → 21M
7:49 | 7:49/mi
35K· 21.75 mi
2:32:00
Rank: #5316 (+8)
21M → 35K
5:18 | 7:05/mi
23M
2:41:13
Rank: #5284 (+32)
35K → 23M
9:13 | 7:22/mi
24M
2:48:18
Rank: #5218 (+66)
23M → 24M
7:05 | 7:05/mi
40K· 24.85 mi
2:54:33
Rank: #5184 (+34)
24M → 40K
6:15 | 7:19/mi
25.2M
2:57:11
Rank: #5141 (+43)
40K → 25.2M
2:38 | 7:38/mi
Finish· 26.22 mi
3:04:05
Rank: #5060 (+81)
25.2M → Finish
6:54 | 6:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:27
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:34:38
Pace7:13 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:0520:586:4520:58
6:45
-
10K
6.21 mi10:43:1042:036:4621:05
6:47
+0:02
15K
9.32 mi11:04:241:03:176:4721:14
6:50
+0:03
20K
12.43 mi11:25:541:24:476:4921:30
6:55
+0:05
Half
13.11 mi11:30:341:29:276:494:40
6:50
-0:05
25K
15.53 mi11:47:291:46:226:5116:55
6:59
+0:09
30K
18.64 mi12:10:042:08:576:5522:35
7:16
+0:17
20M
20.00 mi12:20:002:18:536:579:56
7:19
+0:03
21M
21.00 mi12:27:492:26:426:597:49
7:49
+0:30
35K
21.75 mi12:33:072:32:006:595:18
7:05
-0:44
23M
23.00 mi12:42:202:41:137:019:13
7:22
+0:17
24M
24.00 mi12:49:252:48:187:017:05
7:05
-0:17
40K
24.85 mi12:55:402:54:337:016:15
7:19
+0:14
25.2M
25.20 mi12:58:182:57:117:022:38
7:38
+0:19
Finish
26.22 mi13:05:123:04:057:026:54
6:46
-0:52

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

7:02 /mi

Slowest Pace

7:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:53:38

94% of race

Time at Steady Pace

10:27

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:01 /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 mi10:22:0520:586:4520:58
6:45
#4130
10K
6.21 mi10:43:1042:036:4621:05
6:47
#4672
15K
9.32 mi11:04:241:03:176:4721:14
6:50
#4906
20K
12.43 mi11:25:541:24:476:4921:30
6:55
#5046
Half
13.11 mi11:30:341:29:276:494:40
6:50
#5092
25K
15.53 mi11:47:291:46:226:5116:55
6:59
#5162
30K
18.64 mi12:10:042:08:576:5522:35
7:16
#5304
20M
20.00 mi12:20:002:18:536:579:56
7:19
#5316
21M
21.00 mi12:27:492:26:426:597:49
7:49
#5324
35K
21.75 mi12:33:072:32:006:595:18
7:05
#5316
23M
23.00 mi12:42:202:41:137:019:13
7:22
#5284
24M
24.00 mi12:49:252:48:187:017:05
7:05
#5218
40K
24.85 mi12:55:402:54:337:016:15
7:19
#5184
25.2M
25.20 mi12:58:182:57:117:022:38
7:38
#5141
Finish
26.22 mi13:05:123:04:057:026:54
6:46
#5060
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi4130387538755427(Top 20%)5004(Top 33%)5004(Top 222%)
10K6.21 mi3.10 mi4672-5424357-4824357-4825147(Top 19%)4761(Top 31%)4761(Top 211%)
15K9.32 mi3.11 mi4906-2344563-2064563-2065427(Top 20%)5004(Top 33%)5004(Top 222%)
20K12.43 mi3.11 mi5046-1404686-1234686-1235470(Top 21%)5041(Top 33%)5041(Top 224%)
Half13.11 mi0.68 mi5092-464724-384724-385562(Top 21%)5122(Top 34%)5122(Top 227%)
25K15.53 mi2.42 mi5162-704786-624786-625432(Top 20%)5003(Top 33%)5003(Top 222%)
30K18.64 mi3.11 mi5304-1424900-1144900-1145857(Top 22%)5266(Top 35%)5266(Top 234%)
20M20.00 mi1.36 mi5316-124904-44904-45671(Top 21%)5046(Top 33%)5046(Top 224%)
21M21.00 mi1.00 mi5324-84901+34901+36223(Top 23%)5352(Top 35%)5352(Top 238%)
35K21.75 mi0.75 mi5316+84889+124889+125776(Top 22%)5066(Top 33%)5066(Top 225%)
23M23.00 mi1.25 mi5284+324853+364853+365613(Top 21%)4915(Top 32%)4915(Top 218%)
24M24.00 mi1.00 mi5218+664787+664787+665088(Top 19%)4488(Top 30%)4488(Top 199%)
40K24.85 mi0.85 mi5184+344755+324755+325492(Top 21%)4679(Top 31%)4679(Top 208%)
25.2M25.20 mi0.35 mi5141+434718+374718+374539(Top 17%)3952(Top 26%)3952(Top 175%)
Finish26.22 mi1.02 mi5060+814647+714647+713917(Top 15%)3473(Top 23%)3473(Top 154%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5427

Males

5004

M45-49

5004

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5147

Males

4761

M45-49

4761

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5427

Males

5004

M45-49

5004

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5470

Males

5041

M45-49

5041

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

5562

Males

5122

M45-49

5122

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5432

Males

5003

M45-49

5003

25K→30K

15.5 - 18.6 mi

Top 22%
×9stories
+181ft-148ft

Overall

5857

Males

5266

M45-49

5266

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5671

Males

5046

M45-49

5046

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

6223

Males

5352

M45-49

5352

21M→35K

21.0 - 21.8 mi

Top 22%
×7stories
+17ft-86ft

Overall

5776

Males

5066

M45-49

5066

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

5613

Males

4915

M45-49

4915

23M→24M

23.0 - 24.0 mi

Top 19%
×6stories
+12ft-82ft

Overall

5088

Males

4488

M45-49

4488

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5492

Males

4679

M45-49

4679

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4539

Males

3952

M45-49

3952

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

3917

Males

3473

M45-49

3473

Passing Analysis

Category:
Athletes Passed
860
Passed By
1790
Net Change
-930
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4130
5K → 10K58600-542#4130#4672
10K → 15K51285-234#4672#4906
15K → 20K67207-140#4906#5046
20K → Half450-46#5046#5092
Half → 25K84154-70#5092#5162
25K → 30K87229-142#5162#5304
30K → 20M5870-12#5304#5316
20M → 21M5260-8#5316#5324
21M → 35K4133+8#5324#5316
35K → 23M7644+32#5316#5284
23M → 24M8519+66#5284#5218
24M → 40K6228+34#5218#5184
40K → 25.2M452+43#5184#5141
25.2M → Finish909+81#5141#5060
TOTALS8601790-930
📊

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