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BOSTON MARATHON 2023

Norberto Lorenzo Obeso

Bib: 4455•M

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 15%
Gender (Male)
#0 / 15176
Top 25%
Division (M18-39)
#0 / 5285
Top 50%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
21:08
Rank: #4691
Start → 5K
21:08 | 6:48/mi
10K· 6.21 mi
42:08
Rank: #4794 (-103)
5K → 10K
21:00 | 6:46/mi
15K· 9.32 mi
1:03:08
Rank: #4730 (+64)
10K → 15K
21:00 | 6:46/mi
20K· 12.43 mi
1:24:08
Rank: #4550 (+180)
15K → 20K
21:00 | 6:46/mi
Half· 13.11 mi
1:28:40
Rank: #4495 (+55)
20K → Half
4:32 | 6:39/mi
25K· 15.53 mi
1:45:14
Rank: #4441 (+54)
Half → 25K
16:34 | 6:50/mi
30K· 18.64 mi
2:06:43
Rank: #4298 (+143)
25K → 30K
21:29 | 6:55/mi
20M
2:16:02
Rank: #4168 (+130)
30K → 20M
9:19 | 6:51/mi
21M
2:23:23
Rank: #4122 (+46)
20M → 21M
7:21 | 7:21/mi
35K· 21.75 mi
2:28:18
Rank: #4042 (+80)
21M → 35K
4:55 | 6:34/mi
23M
2:37:07
Rank: #4027 (+15)
35K → 23M
8:49 | 7:03/mi
24M
2:43:58
Rank: #4015 (+12)
23M → 24M
6:51 | 6:51/mi
40K· 24.85 mi
2:50:05
Rank: #4054 (-39)
24M → 40K
6:07 | 7:09/mi
25.2M
2:52:41
Rank: #4053 (+1)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
2:59:32
Rank: #4050 (+3)
25.2M → Finish
6:51 | 6:43/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:40
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:30:52
Pace6:56 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:5821:086:4821:08
6:48
-
10K
6.21 mi10:43:5842:086:4721:00
6:46
-0:02
15K
9.32 mi11:04:581:03:086:4621:00
6:46
0:00
20K
12.43 mi11:25:581:24:086:4621:00
6:46
0:00
Half
13.11 mi11:30:301:28:406:464:32
6:39
-0:07
25K
15.53 mi11:47:041:45:146:4616:34
6:50
+0:11
30K
18.64 mi12:08:332:06:436:4821:29
6:55
+0:05
20M
20.00 mi12:17:522:16:026:489:19
6:51
-0:04
21M
21.00 mi12:25:132:23:236:507:21
7:21
+0:30
35K
21.75 mi12:30:082:28:186:494:55
6:34
-0:47
23M
23.00 mi12:38:572:37:076:508:49
7:03
+0:29
24M
24.00 mi12:45:482:43:586:506:51
6:51
-0:12
40K
24.85 mi12:51:552:50:056:516:07
7:09
+0:18
25.2M
25.20 mi12:54:312:52:416:512:36
7:32
+0:23
Finish
26.22 mi13:01:222:59:326:516:51
6:43
-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

6:34 /mi

Average Pace

6:51 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:49:35

94% of race

Time at Steady Pace

9:57

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:51 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:22:5821:086:4821:08
6:48
#4691
10K
6.21 mi10:43:5842:086:4721:00
6:46
#4794
15K
9.32 mi11:04:581:03:086:4621:00
6:46
#4730
20K
12.43 mi11:25:581:24:086:4621:00
6:46
#4550
Half
13.11 mi11:30:301:28:406:464:32
6:39
#4495
25K
15.53 mi11:47:041:45:146:4616:34
6:50
#4441
30K
18.64 mi12:08:332:06:436:4821:29
6:55
#4298
20M
20.00 mi12:17:522:16:026:489:19
6:51
#4168
21M
21.00 mi12:25:132:23:236:507:21
7:21
#4122
35K
21.75 mi12:30:082:28:186:494:55
6:34
#4042
23M
23.00 mi12:38:572:37:076:508:49
7:03
#4027
24M
24.00 mi12:45:482:43:586:506:51
6:51
#4015
40K
24.85 mi12:51:552:50:056:516:07
7:09
#4054
25.2M
25.20 mi12:54:312:52:416:512:36
7:32
#4053
Finish
26.22 mi13:01:222:59:326:516:51
6:43
#4050
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4691436543654690(Top 18%)4375(Top 29%)4375(Top 83%)
10K6.21 mi3.10 mi4794-1034457-924457-924890(Top 18%)4535(Top 30%)4535(Top 86%)
15K9.32 mi3.11 mi4730+644403+544403+544690(Top 18%)4375(Top 29%)4375(Top 83%)
20K12.43 mi3.11 mi4550+1804249+1544249+1544072(Top 15%)3818(Top 25%)3818(Top 72%)
Half13.11 mi0.68 mi4495+554203+464203+463821(Top 14%)3605(Top 24%)3605(Top 68%)
25K15.53 mi2.42 mi4441+544154+494154+494423(Top 17%)4121(Top 27%)4121(Top 78%)
30K18.64 mi3.11 mi4298+1434029+1254029+1253765(Top 14%)3531(Top 23%)3531(Top 67%)
20M20.00 mi1.36 mi4168+1303909+1203909+1203178(Top 12%)2984(Top 20%)2984(Top 56%)
21M21.00 mi1.00 mi4122+463865+443865+443875(Top 15%)3583(Top 24%)3583(Top 68%)
35K21.75 mi0.75 mi4042+803793+723793+722868(Top 11%)2695(Top 18%)2695(Top 51%)
23M23.00 mi1.25 mi4027+153775+183775+183985(Top 15%)3666(Top 24%)3666(Top 69%)
24M24.00 mi1.00 mi4015+123761+143761+143930(Top 15%)3589(Top 24%)3589(Top 68%)
40K24.85 mi0.85 mi4054-393794-333794-334618(Top 17%)4069(Top 27%)4069(Top 77%)
25.2M25.20 mi0.35 mi4053+13792+23792+24042(Top 15%)3584(Top 24%)3584(Top 68%)
Finish26.22 mi1.02 mi4050+33789+33789+33626(Top 14%)3240(Top 21%)3240(Top 61%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

4690

Males

4375

M18-39

4375

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

4890

Males

4535

M18-39

4535

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

4690

Males

4375

M18-39

4375

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

4072

Males

3818

M18-39

3818

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3821

Males

3605

M18-39

3605

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4423

Males

4121

M18-39

4121

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3765

Males

3531

M18-39

3531

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3178

Males

2984

M18-39

2984

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

3875

Males

3583

M18-39

3583

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

2868

Males

2695

M18-39

2695

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

3985

Males

3666

M18-39

3666

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

3930

Males

3589

M18-39

3589

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4618

Males

4069

M18-39

4069

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4042

Males

3584

M18-39

3584

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

3626

Males

3240

M18-39

3240

Passing Analysis

Category:
Athletes Passed
1421
Passed By
780
Net Change
+641
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4691
5K → 10K159262-103#4691#4794
10K → 15K14783+64#4794#4730
15K → 20K20727+180#4730#4550
20K → Half605+55#4550#4495
Half → 25K10854+54#4495#4441
25K → 30K19249+143#4441#4298
30K → 20M14111+130#4298#4168
20M → 21M8842+46#4168#4122
21M → 35K844+80#4122#4042
35K → 23M7055+15#4042#4027
23M → 24M5543+12#4027#4015
24M → 40K3776-39#4015#4054
40K → 25.2M2423+1#4054#4053
25.2M → Finish4946+3#4053#4050
TOTALS1421780+641
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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