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BOSTON MARATHON 2026

Samuel Beltrán

Bib: 6812•M

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0:00
/ mi
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Overall
#0 / 29021
Top 28%
Gender (Male)
#0 / 16340
Top 41%
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
20:16
3.11 mi
Rank: #4400
Start → 5K
20:16 | 6:32/mi
10K
40:53
6.21 mi
Rank: #4832 (-432)
5K → 10K
20:37 | 6:39/mi
15K
1:01:34
9.32 mi
Rank: #5005 (-173)
10K → 15K
20:41 | 6:40/mi
20K
1:22:47
12.43 mi
Rank: #5273 (-268)
15K → 20K
21:13 | 6:50/mi
HALF
1:27:26
13.11 mi
Rank: #5385 (-112)
20K → HALF
4:39 | 6:50/mi
25K
1:47:09
15.53 mi
Rank: #7394 (-2009)
HALF → 25K
19:43 | 8:08/mi
30K
2:10:03
18.64 mi
Rank: #7550 (-156)
25K → 30K
22:54 | 7:23/mi
20M
2:20:11
20.00 mi
Rank: #7572 (-22)
30K → 20M
10:08 | 7:28/mi
21M
2:28:10
21.00 mi
Rank: #7638 (-66)
20M → 21M
7:59 | 7:59/mi
35K
2:33:47
21.75 mi
Rank: #7701 (-63)
21M → 35K
5:37 | 7:31/mi
23M
2:43:33
23.00 mi
Rank: #7832 (-131)
35K → 23M
9:46 | 7:49/mi
24M
2:51:15
24.00 mi
Rank: #7961 (-129)
23M → 24M
7:42 | 7:42/mi
40K
2:57:53
24.85 mi
Rank: #8002 (-41)
24M → 40K
6:38 | 7:46/mi
25.2M
3:00:46
25.20 mi
Rank: #8021 (-19)
40K → 25.2M
2:53 | 8:22/mi
FINISH
3:08:41
26.22 mi
Rank: #8218 (-197)
25.2M → FINISH
7:55 | 7:47/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:27:26
Pace6:41 /mi
2nd Half
Distance13.11 mi
Time1:41:15
Pace7:44 /mi
📊Positive Split: 15.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:2320:166:3220:16
6:32
-
10K
6.21 mi10:46:0040:536:3520:37
6:39
+0:07
15K
9.32 mi11:06:411:01:346:3720:41
6:40
+0:01
20K
12.43 mi11:27:541:22:476:4021:13
6:50
+0:10
HALF
13.11 mi11:32:331:27:266:414:39
6:50
0:00
25K
15.53 mi11:52:161:47:096:5419:43
8:08
+1:18
30K
18.64 mi12:15:102:10:036:5922:54
7:23
-0:45
20M
20.00 mi12:25:182:20:117:0110:08
7:28
+0:05
21M
21.00 mi12:33:172:28:107:047:59
7:59
+0:31
35K
21.75 mi12:38:542:33:477:055:37
7:31
-0:28
23M
23.00 mi12:48:402:43:337:079:46
7:49
+0:18
24M
24.00 mi12:56:222:51:157:097:42
7:42
-0:07
40K
24.85 mi13:03:002:57:537:106:38
7:46
+0:04
25.2M
25.20 mi13:05:533:00:467:112:53
8:22
+0:36
FINISH
26.22 mi13:13:483:08:417:137:55
7:47
-0:35

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

6:32 /mi

Average Pace

7:12 /mi

Slowest Pace

8:22 /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

1:27:26

46% of race

Time at Steady Pace

1:00:54

32% of race

Time at Slower Pace

40:21

21% of race

Average Pace: 7:12 /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 mi10:25:2320:166:3220:16
6:32
#4400
10K
6.21 mi10:46:0040:536:3520:37
6:39
#4832
15K
9.32 mi11:06:411:01:346:3720:41
6:40
#5005
20K
12.43 mi11:27:541:22:476:4021:13
6:50
#5273
HALF
13.11 mi11:32:331:27:266:414:39
6:50
#5385
25K
15.53 mi11:52:161:47:096:5419:43
8:08
#7394
30K
18.64 mi12:15:102:10:036:5922:54
7:23
#7550
20M
20.00 mi12:25:182:20:117:0110:08
7:28
#7572
21M
21.00 mi12:33:172:28:107:047:59
7:59
#7638
35K
21.75 mi12:38:542:33:477:055:37
7:31
#7701
23M
23.00 mi12:48:402:43:337:079:46
7:49
#7832
24M
24.00 mi12:56:222:51:157:097:42
7:42
#7961
40K
24.85 mi13:03:002:57:537:106:38
7:46
#8002
25.2M
25.20 mi13:05:533:00:467:112:53
8:22
#8021
FINISH
26.22 mi13:13:483:08:417:137:55
7:47
#8218
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 mi4400415441545438(Top 19%)5026(Top 31%)5026(Top 88%)
10K6.21 mi3.10 mi4832-4324527-3734527-3735356(Top 18%)4958(Top 30%)4958(Top 87%)
15K9.32 mi3.11 mi5005-1734679-1524679-1525438(Top 19%)5026(Top 31%)5026(Top 88%)
20K12.43 mi3.11 mi5273-2684890-2114890-2116472(Top 22%)5764(Top 35%)5764(Top 101%)
HALF13.11 mi0.68 mi5385-1124978-884978-887334(Top 25%)6419(Top 39%)6419(Top 112%)
25K15.53 mi2.42 mi7394-20096454-14766454-147616323(Top 56%)10645(Top 65%)10645(Top 186%)
30K18.64 mi3.11 mi7550-1566542-886542-888662(Top 30%)6976(Top 43%)6976(Top 122%)
20M20.00 mi1.36 mi7572-226545-36545-38825(Top 30%)6959(Top 43%)6959(Top 122%)
21M21.00 mi1.00 mi7638-666574-296574-299740(Top 34%)7326(Top 45%)7326(Top 128%)
35K21.75 mi0.75 mi7701-636588-146588-1410847(Top 37%)7870(Top 48%)7870(Top 138%)
23M23.00 mi1.25 mi7832-1316638-506638-5011023(Top 38%)7856(Top 48%)7856(Top 137%)
24M24.00 mi1.00 mi7961-1296693-556693-5511496(Top 40%)8002(Top 49%)8002(Top 140%)
40K24.85 mi0.85 mi8002-416683+106683+1010694(Top 37%)7544(Top 46%)7544(Top 132%)
25.2M25.20 mi0.35 mi8021-196682+16682+110616(Top 37%)7423(Top 45%)7423(Top 130%)
FINISH26.22 mi1.02 mi8218-1976769-876769-8713483(Top 46%)8772(Top 54%)8772(Top 153%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21
+97ft-345ft

Overall

5438

Males

5026

M18-39

5026

5K→10K

3.1 - 6.2 mi

Top 18%
×5
+79ft-138ft

Overall

5356

Males

4958

M18-39

4958

10K→15K

6.2 - 9.3 mi

Top 19%
×3
+67ft-78ft

Overall

5438

Males

5026

M18-39

5026

15K→20K

9.3 - 12.4 mi

Top 22%
×5
+106ft-86ft

Overall

6472

Males

5764

M18-39

5764

20K→HALF

12.4 - 13.1 mi

Top 25%
×2
+19ft-37ft

Overall

7334

Males

6419

M18-39

6419

HALF→25K

13.1 - 15.5 mi

Top 56%
×4
+66ft-88ft

Overall

16323

Males

10645

M18-39

10645

25K→30K

15.5 - 18.6 mi

Top 30%
×9
+181ft-148ft

Overall

8662

Males

6976

M18-39

6976

30K→20M

18.6 - 20.0 mi

Top 30%
×5
+64ft-50ft

Overall

8825

Males

6959

M18-39

6959

20M→21M

20.0 - 21.0 mi

Top 34%
×8
+106ft-24ft

Overall

9740

Males

7326

M18-39

7326

21M→35K

21.0 - 21.8 mi

Top 37%
×7
+17ft-86ft

Overall

10847

Males

7870

M18-39

7870

35K→23M

21.8 - 23.0 mi

Top 38%
×5
+23ft-63ft

Overall

11023

Males

7856

M18-39

7856

23M→24M

23.0 - 24.0 mi

Top 40%
×6
+12ft-82ft

Overall

11496

Males

8002

M18-39

8002

24M→40K

24.0 - 24.9 mi

Top 37%
×1
+6ft-20ft

Overall

10694

Males

7544

M18-39

7544

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1
+13ft-16ft

Overall

10616

Males

7423

M18-39

7423

25.2M→FINISH

25.2 - 26.2 mi

Top 46%
×2
+22ft-21ft

Overall

13483

Males

8772

M18-39

8772

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
577
Passed By
2108
Net Change
-3818
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4400
5K → 10K35200-432#4400#4832
10K → 15K48200-173#4832#5005
15K → 20K47200-268#5005#5273
20K → HALF5117-112#5273#5385
HALF → 25K8200-2009#5385#7394
25K → 30K88200-156#7394#7550
30K → 20M6890-22#7550#7572
20M → 21M44110-66#7572#7638
21M → 35K3497-63#7638#7701
35K → 23M56187-131#7701#7832
23M → 24M27156-129#7832#7961
24M → 40K65106-41#7961#8002
40K → 25.2M2645-19#8002#8021
25.2M → FINISH26200-197#8021#8218
TOTALS5772108-3818
📊

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