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BOSTON MARATHON 2023

Bernardo Salcido

Bib: 8416•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
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
26:44
Rank: #18259
Start → 5K
26:44 | 8:36/mi
10K· 6.21 mi
53:46
Rank: #18819 (-560)
5K → 10K
27:02 | 8:42/mi
15K· 9.32 mi
1:21:50
Rank: #19497 (-678)
10K → 15K
28:04 | 9:02/mi
20K· 12.43 mi
1:51:40
Rank: #20299 (-802)
15K → 20K
29:50 | 9:36/mi
Half· 13.11 mi
1:58:28
Rank: #20523 (-224)
20K → Half
6:48 | 9:58/mi
25K· 15.53 mi
2:21:23
Rank: #20567 (-44)
Half → 25K
22:55 | 9:27/mi
30K· 18.64 mi
2:56:53
Rank: #21449 (-882)
25K → 30K
35:30 | 11:26/mi
20M
3:11:48
Rank: #21565 (-116)
30K → 20M
14:55 | 10:59/mi
21M
3:28:37
Rank: #22254 (-689)
20M → 21M
16:49 | 16:49/mi
35K· 21.75 mi
3:35:58
Rank: #22190 (+64)
21M → 35K
7:21 | 9:49/mi
23M
3:49:59
Rank: #22248 (-58)
35K → 23M
14:01 | 11:12/mi
24M
4:00:27
Rank: #22228 (+20)
23M → 24M
10:28 | 10:28/mi
40K· 24.85 mi
4:11:29
Rank: #22390 (-162)
24M → 40K
11:02 | 12:54/mi
25.2M
4:15:52
Rank: #22407 (-17)
40K → 25.2M
4:23 | 12:43/mi
Finish· 26.22 mi
4:29:12
Rank: #22669 (-262)
25.2M → Finish
13:20 | 13:05/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:28
Pace9:02 /mi
2nd Half
Distance13.11 mi
Time2:30:44
Pace11:30 /mi
📊Positive Split: 27.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:3626:448:3626:44
8:36
-
10K
6.21 mi11:45:3853:468:3927:02
8:42
+0:06
15K
9.32 mi12:13:421:21:508:4728:04
9:02
+0:20
20K
12.43 mi12:43:321:51:408:5929:50
9:36
+0:34
Half
13.11 mi12:50:201:58:289:026:48
9:58
+0:22
25K
15.53 mi13:13:152:21:239:0622:55
9:27
-0:31
30K
18.64 mi13:48:452:56:539:2935:30
11:26
+1:59
20M
20.00 mi14:03:403:11:489:3514:55
10:59
-0:27
21M
21.00 mi14:20:293:28:379:5616:49
16:49
+5:50
35K
21.75 mi14:27:503:35:589:567:21
9:49
-7:00
23M
23.00 mi14:41:513:49:5910:0014:01
11:12
+1:23
24M
24.00 mi14:52:194:00:2710:0110:28
10:28
-0:44
40K
24.85 mi15:03:214:11:2910:0711:02
12:54
+2:26
25.2M
25.20 mi15:07:444:15:5210:094:23
12:43
-0:11
Finish
26.22 mi15:21:044:29:1210:1613:20
13:05
+0:22

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

8:36 /mi

Average Pace

10:16 /mi

Slowest Pace

16:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:21:50

30% of race

Time at Steady Pace

2:21:48

53% of race

Time at Slower Pace

45:34

17% of race

Average Pace: 10:16 /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 mi11:18:3626:448:3626:44
8:36
#18259
10K
6.21 mi11:45:3853:468:3927:02
8:42
#18819
15K
9.32 mi12:13:421:21:508:4728:04
9:02
#19497
20K
12.43 mi12:43:321:51:408:5929:50
9:36
#20299
Half
13.11 mi12:50:201:58:289:026:48
9:58
#20523
25K
15.53 mi13:13:152:21:239:0622:55
9:27
#20567
30K
18.64 mi13:48:452:56:539:2935:30
11:26
#21449
20M
20.00 mi14:03:403:11:489:3514:55
10:59
#21565
21M
21.00 mi14:20:293:28:379:5616:49
16:49
#22254
35K
21.75 mi14:27:503:35:589:567:21
9:49
#22190
23M
23.00 mi14:41:513:49:5910:0014:01
11:12
#22248
24M
24.00 mi14:52:194:00:2710:0110:28
10:28
#22228
40K
24.85 mi15:03:214:11:2910:0711:02
12:54
#22390
25.2M
25.20 mi15:07:444:15:5210:094:23
12:43
#22407
Finish
26.22 mi15:21:044:29:1210:1613:20
13:05
#22669
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi18259115281152820648(Top 78%)12589(Top 83%)12589(Top 562%)
10K6.21 mi3.10 mi18819-56011778-25011778-25019439(Top 73%)12077(Top 80%)12077(Top 539%)
15K9.32 mi3.11 mi19497-67812032-25412032-25420648(Top 78%)12589(Top 83%)12589(Top 562%)
20K12.43 mi3.11 mi20299-80212390-35812390-35821862(Top 82%)13122(Top 86%)13122(Top 586%)
Half13.11 mi0.68 mi20523-22412499-10912499-10923194(Top 87%)13705(Top 90%)13705(Top 612%)
25K15.53 mi2.42 mi20567-4412530-3112530-3120683(Top 78%)12571(Top 83%)12571(Top 561%)
30K18.64 mi3.11 mi21449-88212899-36912899-36923749(Top 89%)13861(Top 91%)13861(Top 619%)
20M20.00 mi1.36 mi21565-11612942-4312942-4322664(Top 85%)13303(Top 88%)13303(Top 594%)
21M21.00 mi1.00 mi22254-68913231-28913231-28926405(Top 99%)15061(Top 99%)15061(Top 672%)
35K21.75 mi0.75 mi22190+6413198+3313198+3320832(Top 78%)12410(Top 82%)12410(Top 554%)
23M23.00 mi1.25 mi22248-5813215-1713215-1722709(Top 85%)13248(Top 87%)13248(Top 591%)
24M24.00 mi1.00 mi22228+2013201+1413201+1421963(Top 82%)12863(Top 85%)12863(Top 574%)
40K24.85 mi0.85 mi22390-16213259-5813259-5824855(Top 93%)14232(Top 94%)14232(Top 635%)
25.2M25.20 mi0.35 mi22407-1713264-513264-523578(Top 89%)13580(Top 89%)13580(Top 606%)
Finish26.22 mi1.02 mi22669-26213373-10913373-10926011(Top 98%)14810(Top 98%)14810(Top 661%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21stories
+97ft-345ft

Overall

20648

Males

12589

M40-44

12589

5K→10K

3.1 - 6.2 mi

Top 73%
×5stories
+79ft-138ft

Overall

19439

Males

12077

M40-44

12077

10K→15K

6.2 - 9.3 mi

Top 78%
×3stories
+67ft-78ft

Overall

20648

Males

12589

M40-44

12589

15K→20K

9.3 - 12.4 mi

Top 82%
×5stories
+106ft-86ft

Overall

21862

Males

13122

M40-44

13122

20K→Half

12.4 - 13.1 mi

Top 87%
×2stories
+19ft-37ft

Overall

23194

Males

13705

M40-44

13705

Half→25K

13.1 - 15.5 mi

Top 78%
×4stories
+66ft-88ft

Overall

20683

Males

12571

M40-44

12571

25K→30K

15.5 - 18.6 mi

Top 89%
×9stories
+181ft-148ft

Overall

23749

Males

13861

M40-44

13861

30K→20M

18.6 - 20.0 mi

Top 85%
×5stories
+64ft-50ft

Overall

22664

Males

13303

M40-44

13303

20M→21M

20.0 - 21.0 mi

Top 99%
×8stories
+106ft-24ft

Overall

26405

Males

15061

M40-44

15061

21M→35K

21.0 - 21.8 mi

Top 78%
×7stories
+17ft-86ft

Overall

20832

Males

12410

M40-44

12410

35K→23M

21.8 - 23.0 mi

Top 85%
×5stories
+23ft-63ft

Overall

22709

Males

13248

M40-44

13248

23M→24M

23.0 - 24.0 mi

Top 82%
×6stories
+12ft-82ft

Overall

21963

Males

12863

M40-44

12863

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

24855

Males

14232

M40-44

14232

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

23578

Males

13580

M40-44

13580

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2stories
+22ft-21ft

Overall

26011

Males

14810

M40-44

14810

Passing Analysis

Category:
Athletes Passed
506
Passed By
4916
Net Change
-4410
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18259
5K → 10K124684-560#18259#18819
10K → 15K37715-678#18819#19497
15K → 20K36838-802#19497#20299
20K → Half1225-224#20299#20523
Half → 25K84128-44#20523#20567
25K → 30K14896-882#20567#21449
30K → 20M40156-116#21449#21565
20M → 21M2691-689#21565#22254
21M → 35K706+64#22254#22190
35K → 23M2886-58#22190#22248
23M → 24M4727+20#22248#22228
24M → 40K8170-162#22228#22390
40K → 25.2M825-17#22390#22407
25.2M → Finish7269-262#22407#22669
TOTALS5064916-4410
📊

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