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BOSTON MARATHON 2023

Luis Sanchez Sierra

Bib: 12475•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 24%
Gender (Male)
#0 / 15176
Top 38%
Masters (Masters Men)
#0 / 9891
Top 24%
Division (M50-54)
#0 / 2052
Top 18%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:49
Rank: #6377
Start → 5K
21:49 | 7:01/mi
10K· 6.21 mi
42:57
Rank: #5907 (+470)
5K → 10K
21:08 | 6:48/mi
15K· 9.32 mi
1:04:22
Rank: #5885 (+22)
10K → 15K
21:25 | 6:54/mi
20K· 12.43 mi
1:26:04
Rank: #5874 (+11)
15K → 20K
21:42 | 6:59/mi
Half· 13.11 mi
1:30:46
Rank: #5878 (-4)
20K → Half
4:42 | 6:53/mi
25K· 15.53 mi
1:48:02
Rank: #5936 (-58)
Half → 25K
17:16 | 7:07/mi
30K· 18.64 mi
2:11:42
Rank: #6215 (-279)
25K → 30K
23:40 | 7:37/mi
20M
2:22:09
Rank: #6275 (-60)
30K → 20M
10:27 | 7:41/mi
21M
2:30:16
Rank: #6323 (-48)
20M → 21M
8:07 | 8:07/mi
35K· 21.75 mi
2:35:59
Rank: #6380 (-57)
21M → 35K
5:43 | 7:38/mi
23M
2:45:53
Rank: #6484 (-104)
35K → 23M
9:54 | 7:54/mi
24M
2:53:49
Rank: #6590 (-106)
23M → 24M
7:56 | 7:56/mi
40K· 24.85 mi
3:00:18
Rank: #6542 (+48)
24M → 40K
6:29 | 7:35/mi
25.2M
3:03:03
Rank: #6530 (+12)
40K → 25.2M
2:45 | 7:58/mi
Finish· 26.22 mi
3:10:07
Rank: #6445 (+85)
25.2M → Finish
7:04 | 6:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:46
Pace6:55 /mi
2nd Half
Distance13.11 mi
Time1:39:21
Pace7:35 /mi
📊Positive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:1721:497:0121:49
7:01
-
10K
6.21 mi11:09:2542:576:5521:08
6:48
-0:13
15K
9.32 mi11:30:501:04:226:5421:25
6:54
+0:06
20K
12.43 mi11:52:321:26:046:5621:42
6:59
+0:05
Half
13.11 mi11:57:141:30:466:554:42
6:53
-0:06
25K
15.53 mi12:14:301:48:026:5717:16
7:07
+0:14
30K
18.64 mi12:38:102:11:427:0423:40
7:37
+0:30
20M
20.00 mi12:48:372:22:097:0610:27
7:41
+0:04
21M
21.00 mi12:56:442:30:167:098:07
8:07
+0:26
35K
21.75 mi13:02:272:35:597:105:43
7:38
-0:29
23M
23.00 mi13:12:212:45:537:139:54
7:54
+0:16
24M
24.00 mi13:20:172:53:497:157:56
7:56
+0:02
40K
24.85 mi13:26:463:00:187:156:29
7:35
-0:21
25.2M
25.20 mi13:29:313:03:037:162:45
7:58
+0:23
Finish
26.22 mi13:36:353:10:077:157:04
6:56
-1:02

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

6:48 /mi

Average Pace

7:15 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:06

61% of race

Time at Steady Pace

1:06:54

35% of race

Time at Slower Pace

8:07

4% of race

Average Pace: 7:15 /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 mi10:48:1721:497:0121:49
7:01
#6377
10K
6.21 mi11:09:2542:576:5521:08
6:48
#5907
15K
9.32 mi11:30:501:04:226:5421:25
6:54
#5885
20K
12.43 mi11:52:321:26:046:5621:42
6:59
#5874
Half
13.11 mi11:57:141:30:466:554:42
6:53
#5878
25K
15.53 mi12:14:301:48:026:5717:16
7:07
#5936
30K
18.64 mi12:38:102:11:427:0423:40
7:37
#6215
20M
20.00 mi12:48:372:22:097:0610:27
7:41
#6275
21M
21.00 mi12:56:442:30:167:098:07
8:07
#6323
35K
21.75 mi13:02:272:35:597:105:43
7:38
#6380
23M
23.00 mi13:12:212:45:537:139:54
7:54
#6484
24M
24.00 mi13:20:172:53:497:157:56
7:56
#6590
40K
24.85 mi13:26:463:00:187:156:29
7:35
#6542
25.2M
25.20 mi13:29:313:03:037:162:45
7:58
#6530
Finish
26.22 mi13:36:353:10:077:157:04
6:56
#6445
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi6377579657965930(Top 22%)5407(Top 36%)5407(Top 263%)
10K6.21 mi3.10 mi5907+4705415+3815415+3815331(Top 20%)4926(Top 32%)4926(Top 240%)
15K9.32 mi3.11 mi5885+225388+275388+275930(Top 22%)5407(Top 36%)5407(Top 263%)
20K12.43 mi3.11 mi5874+115377+115377+115891(Top 22%)5387(Top 35%)5387(Top 263%)
Half13.11 mi0.68 mi5878-45385-85385-85934(Top 22%)5443(Top 36%)5443(Top 265%)
25K15.53 mi2.42 mi5936-585431-465431-466233(Top 23%)5610(Top 37%)5610(Top 273%)
30K18.64 mi3.11 mi6215-2795625-1945625-1948038(Top 30%)6698(Top 44%)6698(Top 326%)
20M20.00 mi1.36 mi6275-605661-365661-368066(Top 30%)6626(Top 44%)6626(Top 323%)
21M21.00 mi1.00 mi6323-485688-275688-278075(Top 30%)6511(Top 43%)6511(Top 317%)
35K21.75 mi0.75 mi6380-575724-365724-369497(Top 36%)7334(Top 48%)7334(Top 357%)
23M23.00 mi1.25 mi6484-1045784-605784-609100(Top 34%)6999(Top 46%)6999(Top 341%)
24M24.00 mi1.00 mi6590-1065846-625846-6210731(Top 40%)7754(Top 51%)7754(Top 378%)
40K24.85 mi0.85 mi6542+485798+485798+487183(Top 27%)5731(Top 38%)5731(Top 279%)
25.2M25.20 mi0.35 mi6530+125780+185780+186302(Top 24%)5138(Top 34%)5138(Top 250%)
Finish26.22 mi1.02 mi6445+855712+685712+684830(Top 18%)4153(Top 27%)4153(Top 202%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

5930

Males

5407

M50-54

5407

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5331

Males

4926

M50-54

4926

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

5930

Males

5407

M50-54

5407

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

5891

Males

5387

M50-54

5387

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

5934

Males

5443

M50-54

5443

Half→25K

13.1 - 15.5 mi

Top 23%
×4stories
+66ft-88ft

Overall

6233

Males

5610

M50-54

5610

25K→30K

15.5 - 18.6 mi

Top 30%
×9stories
+181ft-148ft

Overall

8038

Males

6698

M50-54

6698

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

8066

Males

6626

M50-54

6626

20M→21M

20.0 - 21.0 mi

Top 30%
×8stories
+106ft-24ft

Overall

8075

Males

6511

M50-54

6511

21M→35K

21.0 - 21.8 mi

Top 36%
×7stories
+17ft-86ft

Overall

9497

Males

7334

M50-54

7334

35K→23M

21.8 - 23.0 mi

Top 34%
×5stories
+23ft-63ft

Overall

9100

Males

6999

M50-54

6999

23M→24M

23.0 - 24.0 mi

Top 40%
×6stories
+12ft-82ft

Overall

10731

Males

7754

M50-54

7754

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7183

Males

5731

M50-54

5731

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6302

Males

5138

M50-54

5138

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

4830

Males

4153

M50-54

4153

Passing Analysis

Category:
Athletes Passed
1259
Passed By
1327
Net Change
-68
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6377
5K → 10K50939+470#6377#5907
10K → 15K136114+22#5907#5885
15K → 20K112101+11#5885#5874
20K → Half2226-4#5874#5878
Half → 25K55113-58#5878#5936
25K → 30K57336-279#5936#6215
30K → 20M42102-60#6215#6275
20M → 21M4088-48#6275#6323
21M → 35K2077-57#6323#6380
35K → 23M44148-104#6380#6484
23M → 24M22128-106#6484#6590
24M → 40K7325+48#6590#6542
40K → 25.2M2917+12#6542#6530
25.2M → Finish9813+85#6530#6445
TOTALS12591327-68
📊

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