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BOSTON MARATHON 2026

Cesar Velasquez Larios

Bib: 31843•M

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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
25:09
3.11 mi
Rank: #17575
Start → 5K
25:09 | 8:06/mi
10K
49:33
6.21 mi
Rank: #16873 (+702)
5K → 10K
24:24 | 7:52/mi
15K
1:13:47
9.32 mi
Rank: #16394 (+479)
10K → 15K
24:14 | 7:48/mi
20K
1:38:11
12.43 mi
Rank: #16008 (+386)
15K → 20K
24:24 | 7:52/mi
HALF
1:43:26
13.11 mi
Rank: #15938 (+70)
20K → HALF
5:15 | 7:43/mi
25K
2:02:42
15.53 mi
Rank: #15756 (+182)
HALF → 25K
19:16 | 7:57/mi
30K
2:28:43
18.64 mi
Rank: #15825 (-69)
25K → 30K
26:01 | 8:23/mi
20M
2:40:22
20.00 mi
Rank: #15879 (-54)
30K → 20M
11:39 | 8:35/mi
21M
2:49:32
21.00 mi
Rank: #15927 (-48)
20M → 21M
9:10 | 9:10/mi
35K
2:55:41
21.75 mi
Rank: #15900 (+27)
21M → 35K
6:09 | 8:14/mi
23M
3:06:40
23.00 mi
Rank: #15969 (-69)
35K → 23M
10:59 | 8:47/mi
24M
3:15:21
24.00 mi
Rank: #16049 (-80)
23M → 24M
8:41 | 8:41/mi
40K
3:22:56
24.85 mi
Rank: #16098 (-49)
24M → 40K
7:35 | 8:53/mi
25.2M
3:26:15
25.20 mi
Rank: #16128 (-30)
40K → 25.2M
3:19 | 9:38/mi
FINISH
3:34:59
26.22 mi
Rank: #16223 (-95)
25.2M → FINISH
8:44 | 8:35/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:43:26
Pace7:54 /mi
2nd Half
Distance13.11 mi
Time1:51:33
Pace8:31 /mi
📊Positive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:5325:098:0625:09
8:06
-
10K
6.21 mi12:21:1749:337:5924:24
7:52
-0:14
15K
9.32 mi12:45:311:13:477:5524:14
7:48
-0:04
20K
12.43 mi13:09:551:38:117:5524:24
7:52
+0:04
HALF
13.11 mi13:15:101:43:267:545:15
7:43
-0:09
25K
15.53 mi13:34:262:02:427:5419:16
7:57
+0:14
30K
18.64 mi14:00:272:28:437:5926:01
8:23
+0:26
20M
20.00 mi14:12:062:40:228:0211:39
8:35
+0:12
21M
21.00 mi14:21:162:49:328:059:10
9:10
+0:35
35K
21.75 mi14:27:252:55:418:056:09
8:14
-0:56
23M
23.00 mi14:38:243:06:408:0710:59
8:47
+0:33
24M
24.00 mi14:47:053:15:218:098:41
8:41
-0:06
40K
24.85 mi14:54:403:22:568:107:35
8:53
+0:12
25.2M
25.20 mi14:57:593:26:158:123:19
9:38
+0:45
FINISH
26.22 mi15:06:433:34:598:138:44
8:35
-1:03

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:43 /mi

Average Pace

8:12 /mi

Slowest Pace

9:38 /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

2:02:42

57% of race

Time at Steady Pace

52:33

24% of race

Time at Slower Pace

39:44

18% of race

Average Pace: 8:12 /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 mi11:56:5325:098:0625:09
8:06
#17575
10K
6.21 mi12:21:1749:337:5924:24
7:52
#16873
15K
9.32 mi12:45:311:13:477:5524:14
7:48
#16394
20K
12.43 mi13:09:551:38:117:5524:24
7:52
#16008
HALF
13.11 mi13:15:101:43:267:545:15
7:43
#15938
25K
15.53 mi13:34:262:02:427:5419:16
7:57
#15756
30K
18.64 mi14:00:272:28:437:5926:01
8:23
#15825
20M
20.00 mi14:12:062:40:228:0211:39
8:35
#15879
21M
21.00 mi14:21:162:49:328:059:10
9:10
#15927
35K
21.75 mi14:27:252:55:418:056:09
8:14
#15900
23M
23.00 mi14:38:243:06:408:0710:59
8:47
#15969
24M
24.00 mi14:47:053:15:218:098:41
8:41
#16049
40K
24.85 mi14:54:403:22:568:107:35
8:53
#16098
25.2M
25.20 mi14:57:593:26:158:123:19
9:38
#16128
FINISH
26.22 mi15:06:433:34:598:138:44
8:35
#16223
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi17575112431124315339(Top 53%)10333(Top 63%)10333(Top 181%)
10K6.21 mi3.10 mi16873+70210940+30310940+30316076(Top 55%)10654(Top 65%)10654(Top 186%)
15K9.32 mi3.11 mi16394+47910744+19610744+19615339(Top 53%)10333(Top 63%)10333(Top 181%)
20K12.43 mi3.11 mi16008+38610578+16610578+16614938(Top 51%)10118(Top 62%)10118(Top 177%)
HALF13.11 mi0.68 mi15938+7010553+2510553+2514731(Top 51%)10120(Top 62%)10120(Top 177%)
25K15.53 mi2.42 mi15756+18210468+8510468+8514963(Top 52%)10057(Top 62%)10057(Top 176%)
30K18.64 mi3.11 mi15825-6910458+1010458+1016105(Top 55%)10463(Top 64%)10463(Top 183%)
20M20.00 mi1.36 mi15879-5410466-810466-816619(Top 57%)10570(Top 65%)10570(Top 185%)
21M21.00 mi1.00 mi15927-4810468-210468-216967(Top 58%)10673(Top 65%)10673(Top 186%)
35K21.75 mi0.75 mi15900+2710441+2710441+2715913(Top 55%)10152(Top 62%)10152(Top 177%)
23M23.00 mi1.25 mi15969-6910431+1010431+1017310(Top 60%)10657(Top 65%)10657(Top 186%)
24M24.00 mi1.00 mi16049-8010453-2210453-2217895(Top 62%)10891(Top 67%)10891(Top 190%)
40K24.85 mi0.85 mi16098-4910462-910462-917716(Top 61%)10758(Top 66%)10758(Top 188%)
25.2M25.20 mi0.35 mi16128-3010464-210464-217801(Top 61%)10805(Top 66%)10805(Top 189%)
FINISH26.22 mi1.02 mi16223-9510489-2510489-2518489(Top 64%)11119(Top 68%)11119(Top 194%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21
+97ft-345ft

Overall

15339

Males

10333

M18-39

10333

5K→10K

3.1 - 6.2 mi

Top 55%
×5
+79ft-138ft

Overall

16076

Males

10654

M18-39

10654

10K→15K

6.2 - 9.3 mi

Top 53%
×3
+67ft-78ft

Overall

15339

Males

10333

M18-39

10333

15K→20K

9.3 - 12.4 mi

Top 51%
×5
+106ft-86ft

Overall

14938

Males

10118

M18-39

10118

20K→HALF

12.4 - 13.1 mi

Top 51%
×2
+19ft-37ft

Overall

14731

Males

10120

M18-39

10120

HALF→25K

13.1 - 15.5 mi

Top 52%
×4
+66ft-88ft

Overall

14963

Males

10057

M18-39

10057

25K→30K

15.5 - 18.6 mi

Top 55%
×9
+181ft-148ft

Overall

16105

Males

10463

M18-39

10463

30K→20M

18.6 - 20.0 mi

Top 57%
×5
+64ft-50ft

Overall

16619

Males

10570

M18-39

10570

20M→21M

20.0 - 21.0 mi

Top 58%
×8
+106ft-24ft

Overall

16967

Males

10673

M18-39

10673

21M→35K

21.0 - 21.8 mi

Top 55%
×7
+17ft-86ft

Overall

15913

Males

10152

M18-39

10152

35K→23M

21.8 - 23.0 mi

Top 60%
×5
+23ft-63ft

Overall

17310

Males

10657

M18-39

10657

23M→24M

23.0 - 24.0 mi

Top 62%
×6
+12ft-82ft

Overall

17895

Males

10891

M18-39

10891

24M→40K

24.0 - 24.9 mi

Top 61%
×1
+6ft-20ft

Overall

17716

Males

10758

M18-39

10758

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1
+13ft-16ft

Overall

17801

Males

10805

M18-39

10805

25.2M→FINISH

25.2 - 26.2 mi

Top 64%
×2
+22ft-21ft

Overall

18489

Males

11119

M18-39

11119

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2661
Passed By
1309
Net Change
+1352
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17575
5K → 10K77169+702#17575#16873
10K → 15K52445+479#16873#16394
15K → 20K43145+386#16394#16008
20K → HALF755+70#16008#15938
HALF → 25K22644+182#15938#15756
25K → 30K181250-69#15756#15825
30K → 20M67121-54#15825#15879
20M → 21M86134-48#15879#15927
21M → 35K7245+27#15927#15900
35K → 23M80149-69#15900#15969
23M → 24M41121-80#15969#16049
24M → 40K4998-49#16049#16098
40K → 25.2M2454-30#16098#16128
25.2M → FINISH34129-95#16128#16223
TOTALS26611309+1352
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing