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BOSTON MARATHON 2023

Jose Sandoval

Bib: 31529•M

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
27:45
Rank: #20116
Start → 5K
8:56/mi
27:45 split
10K· 6.21 mi
54:35
Rank: #19595 (+521)
5K → 10K
8:38/mi
26:50 split
15K· 9.32 mi
1:21:02
Rank: #19010 (+585)
10K → 15K
8:31/mi
26:27 split
20K· 12.43 mi
1:47:49
Rank: #18669 (+341)
15K → 20K
8:37/mi
26:47 split
Half· 13.11 mi
1:53:35
Rank: #18603 (+66)
20K → Half
8:27/mi
5:46 split
25K· 15.53 mi
2:14:36
Rank: #18367 (+236)
Half → 25K
8:40/mi
21:01 split
30K· 18.64 mi
2:42:04
Rank: #17936 (+431)
25K → 30K
8:50/mi
27:28 split
20M
2:53:48
Rank: #17670 (+266)
30K → 20M
8:38/mi
11:44 split
21M
3:02:58
Rank: #17459 (+211)
20M → 21M
9:10/mi
9:10 split
35K· 21.75 mi
3:09:12
Rank: #17333 (+126)
21M → 35K
8:20/mi
6:14 split
23M
3:19:42
Rank: #17062 (+271)
35K → 23M
8:23/mi
10:30 split
24M
3:27:46
Rank: #16858 (+204)
23M → 24M
8:04/mi
8:04 split
40K· 24.85 mi
3:34:49
Rank: #16667 (+191)
24M → 40K
8:15/mi
7:03 split
25.2M
3:37:44
Rank: #16547 (+120)
40K → 25.2M
8:27/mi
2:55 split
Finish· 26.22 mi
3:45:38
Rank: #16297 (+250)
25.2M → Finish
7:45/mi
7:54 split

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:53:35
Pace8:40 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:52:03
Pace8:33 /mi
📊Negative Split: 1.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:5127:458:5627:45
8:56
-
10K
6.21 mi12:15:4154:358:4726:50
8:38
-0:18
15K
9.32 mi12:42:081:21:028:4226:27
8:31
-0:07
20K
12.43 mi13:08:551:47:498:4126:47
8:37
+0:06
Half
13.11 mi13:14:411:53:358:405:46
8:27
-0:10
25K
15.53 mi13:35:422:14:368:4021:01
8:40
+0:13
30K
18.64 mi14:03:102:42:048:4227:28
8:50
+0:10
20M
20.00 mi14:14:542:53:488:4111:44
8:38
-0:12
21M
21.00 mi14:24:043:02:588:439:10
9:10
+0:32
35K
21.75 mi14:30:183:09:128:426:14
8:20
-0:50
23M
23.00 mi14:40:483:19:428:4110:30
8:23
+0:03
24M
24.00 mi14:48:523:27:468:398:04
8:04
-0:19
40K
24.85 mi14:55:553:34:498:397:03
8:15
+0:11
25.2M
25.20 mi14:58:503:37:448:382:55
8:27
+0:12
Finish
26.22 mi15:06:443:45:388:377:54
7:45
-0:42

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

7:45 /mi

Average Pace

8:37 /mi

Slowest Pace

9:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:14:53

33% of race

Time at Steady Pace

2:21:35

63% of race

Time at Slower Pace

9:10

4% of race

Average Pace: 8:36 /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 mi11:48:5127:458:5627:45
8:56
#20116
10K
6.21 mi12:15:4154:358:4726:50
8:38
#19595
15K
9.32 mi12:42:081:21:028:4226:27
8:31
#19010
20K
12.43 mi13:08:551:47:498:4126:47
8:37
#18669
Half
13.11 mi13:14:411:53:358:405:46
8:27
#18603
25K
15.53 mi13:35:422:14:368:4021:01
8:40
#18367
30K
18.64 mi14:03:102:42:048:4227:28
8:50
#17936
20M
20.00 mi14:14:542:53:488:4111:44
8:38
#17670
21M
21.00 mi14:24:043:02:588:439:10
9:10
#17459
35K
21.75 mi14:30:183:09:128:426:14
8:20
#17333
23M
23.00 mi14:40:483:19:428:4110:30
8:23
#17062
24M
24.00 mi14:48:523:27:468:398:04
8:04
#16858
40K
24.85 mi14:55:553:34:498:397:03
8:15
#16667
25.2M
25.20 mi14:58:503:37:448:382:55
8:27
#16547
Finish
26.22 mi15:06:443:45:388:377:54
7:45
#16297
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi20116122071220717890(Top 67%)11434(Top 75%)11434(Top 510%)
10K6.21 mi3.10 mi19595+52112045+16212045+16219043(Top 72%)11915(Top 79%)11915(Top 532%)
15K9.32 mi3.11 mi19010+58511850+19511850+19517890(Top 67%)11434(Top 75%)11434(Top 510%)
20K12.43 mi3.11 mi18669+34111734+11611734+11617614(Top 66%)11293(Top 74%)11293(Top 504%)
Half13.11 mi0.68 mi18603+6611714+2011714+2017413(Top 65%)11247(Top 74%)11247(Top 502%)
25K15.53 mi2.42 mi18367+23611599+11511599+11517193(Top 65%)11057(Top 73%)11057(Top 493%)
30K18.64 mi3.11 mi17936+43111390+20911390+20916306(Top 61%)10612(Top 70%)10612(Top 474%)
20M20.00 mi1.36 mi17670+26611276+11411276+11414478(Top 54%)9773(Top 64%)9773(Top 436%)
21M21.00 mi1.00 mi17459+21111171+10511171+10514294(Top 54%)9627(Top 63%)9627(Top 430%)
35K21.75 mi0.75 mi17333+12611105+6611105+6614277(Top 54%)9555(Top 63%)9555(Top 426%)
23M23.00 mi1.25 mi17062+27110984+12110984+12112490(Top 47%)8691(Top 57%)8691(Top 388%)
24M24.00 mi1.00 mi16858+20410878+10610878+10611698(Top 44%)8266(Top 54%)8266(Top 369%)
40K24.85 mi0.85 mi16667+19110783+9510783+9511670(Top 44%)8172(Top 54%)8172(Top 365%)
25.2M25.20 mi0.35 mi16547+12010726+5710726+579263(Top 35%)6923(Top 46%)6923(Top 309%)
Finish26.22 mi1.02 mi16297+25010618+10810618+10810323(Top 39%)7468(Top 49%)7468(Top 333%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21stories
+97ft-345ft

Overall

17890

Males

11434

M40-44

11434

5K→10K

3.1 - 6.2 mi

Top 72%
×5stories
+79ft-138ft

Overall

19043

Males

11915

M40-44

11915

10K→15K

6.2 - 9.3 mi

Top 67%
×3stories
+67ft-78ft

Overall

17890

Males

11434

M40-44

11434

15K→20K

9.3 - 12.4 mi

Top 66%
×5stories
+106ft-86ft

Overall

17614

Males

11293

M40-44

11293

20K→Half

12.4 - 13.1 mi

Top 65%
×2stories
+19ft-37ft

Overall

17413

Males

11247

M40-44

11247

Half→25K

13.1 - 15.5 mi

Top 65%
×4stories
+66ft-88ft

Overall

17193

Males

11057

M40-44

11057

25K→30K

15.5 - 18.6 mi

Top 61%
×9stories
+181ft-148ft

Overall

16306

Males

10612

M40-44

10612

30K→20M

18.6 - 20.0 mi

Top 54%
×5stories
+64ft-50ft

Overall

14478

Males

9773

M40-44

9773

20M→21M

20.0 - 21.0 mi

Top 54%
×8stories
+106ft-24ft

Overall

14294

Males

9627

M40-44

9627

21M→35K

21.0 - 21.8 mi

Top 54%
×7stories
+17ft-86ft

Overall

14277

Males

9555

M40-44

9555

35K→23M

21.8 - 23.0 mi

Top 47%
×5stories
+23ft-63ft

Overall

12490

Males

8691

M40-44

8691

23M→24M

23.0 - 24.0 mi

Top 44%
×6stories
+12ft-82ft

Overall

11698

Males

8266

M40-44

8266

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11670

Males

8172

M40-44

8172

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9263

Males

6923

M40-44

6923

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2stories
+22ft-21ft

Overall

10323

Males

7468

M40-44

7468

Passing Analysis

Category:
Athletes Passed
4101
Passed By
282
Net Change
+3819
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20116
5K → 10K646125+521#20116#19595
10K → 15K61732+585#19595#19010
15K → 20K37433+341#19010#18669
20K → Half726+66#18669#18603
Half → 25K26630+236#18603#18367
25K → 30K45221+431#18367#17936
30K → 20M2726+266#17936#17670
20M → 21M22211+211#17670#17459
21M → 35K1348+126#17459#17333
35K → 23M2765+271#17333#17062
23M → 24M2062+204#17062#16858
24M → 40K1921+191#16858#16667
40K → 25.2M1211+120#16667#16547
25.2M → Finish2511+250#16547#16297
TOTALS4101282+3819
📊

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