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BOSTON MARATHON 2023

Leandro Duarte

Bib: 5647•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 20%
Gender (Male)
#0 / 15176
Top 32%
Masters (Masters Men)
#0 / 9891
Top 18%
Division (M40-44)
#0 / 2241
Top 41%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:17
Rank: #5148
Start → 5K
21:17 | 6:51/mi
10K· 6.21 mi
42:18
Rank: #5032 (+116)
5K → 10K
21:01 | 6:46/mi
15K· 9.32 mi
1:03:38
Rank: #5240 (-208)
10K → 15K
21:20 | 6:52/mi
20K· 12.43 mi
1:24:55
Rank: #5165 (+75)
15K → 20K
21:17 | 6:51/mi
Half· 13.11 mi
1:29:31
Rank: #5145 (+20)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:46:13
Rank: #5075 (+70)
Half → 25K
16:42 | 6:53/mi
30K· 18.64 mi
2:08:34
Rank: #5150 (-75)
25K → 30K
22:21 | 7:12/mi
20M
2:18:25
Rank: #5157 (-7)
30K → 20M
9:51 | 7:15/mi
21M
2:26:09
Rank: #5153 (+4)
20M → 21M
7:44 | 7:44/mi
35K· 21.75 mi
2:31:32
Rank: #5176 (-23)
21M → 35K
5:23 | 7:12/mi
23M
2:40:44
Rank: #5159 (+17)
35K → 23M
9:12 | 7:21/mi
24M
2:47:58
Rank: #5135 (+24)
23M → 24M
7:14 | 7:14/mi
40K· 24.85 mi
2:54:25
Rank: #5155 (-20)
24M → 40K
6:27 | 7:33/mi
25.2M
2:57:19
Rank: #5177 (-22)
40K → 25.2M
2:54 | 8:25/mi
Finish· 26.22 mi
3:05:04
Rank: #5268 (-91)
25.2M → Finish
7:45 | 7:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:31
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:35:33
Pace7:17 /mi
📊Positive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:4321:176:5121:17
6:51
-
10K
6.21 mi10:44:4442:186:4821:01
6:46
-0:05
15K
9.32 mi11:06:041:03:386:5021:20
6:52
+0:06
20K
12.43 mi11:27:211:24:556:5021:17
6:51
-0:01
Half
13.11 mi11:31:571:29:316:504:36
6:45
-0:06
25K
15.53 mi11:48:391:46:136:5016:42
6:53
+0:08
30K
18.64 mi12:11:002:08:346:5422:21
7:12
+0:19
20M
20.00 mi12:20:512:18:256:559:51
7:15
+0:03
21M
21.00 mi12:28:352:26:096:587:44
7:44
+0:29
35K
21.75 mi12:33:582:31:326:585:23
7:12
-0:32
23M
23.00 mi12:43:102:40:446:599:12
7:21
+0:09
24M
24.00 mi12:50:242:47:587:007:14
7:14
-0:07
40K
24.85 mi12:56:512:54:257:016:27
7:33
+0:19
25.2M
25.20 mi12:59:452:57:197:022:54
8:25
+0:52
Finish
26.22 mi13:07:303:05:047:047:45
7:36
-0:49

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

7:04 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:13

57% of race

Time at Steady Pace

54:01

29% of race

Time at Slower Pace

24:50

13% of race

Average Pace: 7:03 /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 mi10:23:4321:176:5121:17
6:51
#5148
10K
6.21 mi10:44:4442:186:4821:01
6:46
#5032
15K
9.32 mi11:06:041:03:386:5021:20
6:52
#5240
20K
12.43 mi11:27:211:24:556:5021:17
6:51
#5165
Half
13.11 mi11:31:571:29:316:504:36
6:45
#5145
25K
15.53 mi11:48:391:46:136:5016:42
6:53
#5075
30K
18.64 mi12:11:002:08:346:5422:21
7:12
#5150
20M
20.00 mi12:20:512:18:256:559:51
7:15
#5157
21M
21.00 mi12:28:352:26:096:587:44
7:44
#5153
35K
21.75 mi12:33:582:31:326:585:23
7:12
#5176
23M
23.00 mi12:43:102:40:446:599:12
7:21
#5159
24M
24.00 mi12:50:242:47:587:007:14
7:14
#5135
40K
24.85 mi12:56:512:54:257:016:27
7:33
#5155
25.2M
25.20 mi12:59:452:57:197:022:54
8:25
#5177
Finish
26.22 mi13:07:303:05:047:047:45
7:36
#5268
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5148477347735702(Top 21%)5233(Top 34%)5233(Top 234%)
10K6.21 mi3.10 mi5032+1164665+1084665+1084950(Top 19%)4589(Top 30%)4589(Top 205%)
15K9.32 mi3.11 mi5240-2084854-1894854-1895702(Top 21%)5233(Top 34%)5233(Top 234%)
20K12.43 mi3.11 mi5165+754788+664788+664924(Top 18%)4573(Top 30%)4573(Top 204%)
Half13.11 mi0.68 mi5145+204773+154773+154789(Top 18%)4451(Top 29%)4451(Top 199%)
25K15.53 mi2.42 mi5075+704710+634710+634875(Top 18%)4514(Top 30%)4514(Top 201%)
30K18.64 mi3.11 mi5150-754768-584768-585456(Top 20%)4963(Top 33%)4963(Top 221%)
20M20.00 mi1.36 mi5157-74769-14769-15353(Top 20%)4815(Top 32%)4815(Top 215%)
21M21.00 mi1.00 mi5153+44757+124757+125781(Top 22%)5033(Top 33%)5033(Top 225%)
35K21.75 mi0.75 mi5176-234771-144771-146447(Top 24%)5527(Top 36%)5527(Top 247%)
23M23.00 mi1.25 mi5159+174741+304741+305544(Top 21%)4867(Top 32%)4867(Top 217%)
24M24.00 mi1.00 mi5135+244720+214720+215914(Top 22%)5044(Top 33%)5044(Top 225%)
40K24.85 mi0.85 mi5155-204731-114731-116928(Top 26%)5581(Top 37%)5581(Top 249%)
25.2M25.20 mi0.35 mi5177-224748-174748-178848(Top 33%)6621(Top 44%)6621(Top 295%)
Finish26.22 mi1.02 mi5268-914816-684816-689267(Top 35%)6887(Top 45%)6887(Top 307%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5702

Males

5233

M40-44

5233

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

4950

Males

4589

M40-44

4589

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5702

Males

5233

M40-44

5233

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

4924

Males

4573

M40-44

4573

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

4789

Males

4451

M40-44

4451

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

4875

Males

4514

M40-44

4514

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5456

Males

4963

M40-44

4963

30K→20M

18.6 - 20.0 mi

Top 20%
×5stories
+64ft-50ft

Overall

5353

Males

4815

M40-44

4815

20M→21M

20.0 - 21.0 mi

Top 22%
×8stories
+106ft-24ft

Overall

5781

Males

5033

M40-44

5033

21M→35K

21.0 - 21.8 mi

Top 24%
×7stories
+17ft-86ft

Overall

6447

Males

5527

M40-44

5527

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

5544

Males

4867

M40-44

4867

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

5914

Males

5044

M40-44

5044

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

6928

Males

5581

M40-44

5581

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

8848

Males

6621

M40-44

6621

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2stories
+22ft-21ft

Overall

9267

Males

6887

M40-44

6887

Passing Analysis

Category:
Athletes Passed
1106
Passed By
1226
Net Change
-120
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5148
5K → 10K263147+116#5148#5032
10K → 15K45253-208#5032#5240
15K → 20K15378+75#5240#5165
20K → Half3212+20#5165#5145
Half → 25K13464+70#5145#5075
25K → 30K113188-75#5075#5150
30K → 20M6875-7#5150#5157
20M → 21M5955+4#5157#5153
21M → 35K3053-23#5153#5176
35K → 23M7053+17#5176#5159
23M → 24M6642+24#5159#5135
24M → 40K3757-20#5135#5155
40K → 25.2M1335-22#5155#5177
25.2M → Finish23114-91#5177#5268
TOTALS11061226-120
📊

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