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BOSTON MARATHON 2026

Aldo Serrano

Bib: 15150β€’M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 38%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 40%
Age Group (M50-54)
#0 / 1868
Top 42%
Race Day Weather
51Β°/41Β°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
23:50
3.11 mi
Rank: #14273
Start β†’ 5K
23:50 | 7:41/mi
10K
47:38
6.21 mi
Rank: #14299 (-26)
5K β†’ 10K
23:48 | 7:40/mi
15K
1:11:40
9.32 mi
Rank: #14443 (-144)
10K β†’ 15K
24:02 | 7:45/mi
20K
1:35:26
12.43 mi
Rank: #14128 (+315)
15K β†’ 20K
23:46 | 7:39/mi
HALF
1:40:35
13.11 mi
Rank: #14059 (+69)
20K β†’ HALF
5:09 | 7:34/mi
25K
1:58:58
15.53 mi
Rank: #13707 (+352)
HALF β†’ 25K
18:23 | 7:35/mi
30K
2:22:47
18.64 mi
Rank: #13196 (+511)
25K β†’ 30K
23:49 | 7:40/mi
20M
2:32:48
20.00 mi
Rank: #12787 (+409)
30K β†’ 20M
10:01 | 7:23/mi
21M
2:40:25
21.00 mi
Rank: #12470 (+317)
20M β†’ 21M
7:37 | 7:37/mi
35K
2:45:43
21.75 mi
Rank: #12282 (+188)
21M β†’ 35K
5:18 | 7:06/mi
23M
2:54:41
23.00 mi
Rank: #11876 (+406)
35K β†’ 23M
8:58 | 7:10/mi
24M
3:01:38
24.00 mi
Rank: #11576 (+300)
23M β†’ 24M
6:57 | 6:57/mi
40K
3:07:34
24.85 mi
Rank: #11236 (+340)
24M β†’ 40K
5:56 | 6:57/mi
25.2M
3:10:13
25.20 mi
Rank: #11138 (+98)
40K β†’ 25.2M
2:39 | 7:42/mi
FINISH
3:17:09
26.22 mi
Rank: #10898 (+240)
25.2M β†’ FINISH
6:56 | 6:49/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:40:35
Pace7:41 /mi
2nd Halfβœ“ Faster
Distance13.11 mi
Time1:36:34
Pace7:22 /mi
πŸ“ŠNegative Split: 4.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:0323:507:4123:50
7:41
-
10K
6.21 mi11:18:5147:387:4023:48
7:40
-0:01
15K
9.32 mi11:42:531:11:407:4224:02
7:45
+0:05
20K
12.43 mi12:06:391:35:267:4123:46
7:39
-0:06
HALF
13.11 mi12:11:481:40:357:415:09
7:34
-0:05
25K
15.53 mi12:30:111:58:587:4018:23
7:35
+0:01
30K
18.64 mi12:54:002:22:477:4023:49
7:40
+0:05
20M
20.00 mi13:04:012:32:487:3910:01
7:23
-0:17
21M
21.00 mi13:11:382:40:257:397:37
7:37
+0:14
35K
21.75 mi13:16:562:45:437:385:18
7:06
-0:31
23M
23.00 mi13:25:542:54:417:368:58
7:10
+0:04
24M
24.00 mi13:32:513:01:387:356:57
6:57
-0:13
40K
24.85 mi13:38:473:07:347:335:56
6:57
0:00
25.2M
25.20 mi13:41:263:10:137:332:39
7:42
+0:45
FINISH
26.22 mi13:48:223:17:097:326:56
6:49
-0:53

Checkpoint Splits Visualizations

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

πŸ“ˆPace 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

6:49 /mi

Average Pace

7:31 /mi

Slowest Pace

7:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

44:06

22% of race

Time at Steady Pace

2:33:03

78% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:31 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi10:55:0323:507:4123:50
7:41
#14273
10K
6.21 mi11:18:5147:387:4023:48
7:40
#14299
15K
9.32 mi11:42:531:11:407:4224:02
7:45
#14443
20K
12.43 mi12:06:391:35:267:4123:46
7:39
#14128
HALF
13.11 mi12:11:481:40:357:415:09
7:34
#14059
25K
15.53 mi12:30:111:58:587:4018:23
7:35
#13707
30K
18.64 mi12:54:002:22:477:4023:49
7:40
#13196
20M
20.00 mi13:04:012:32:487:3910:01
7:23
#12787
21M
21.00 mi13:11:382:40:257:397:37
7:37
#12470
35K
21.75 mi13:16:562:45:437:385:18
7:06
#12282
23M
23.00 mi13:25:542:54:417:368:58
7:10
#11876
24M
24.00 mi13:32:513:01:387:356:57
6:57
#11576
40K
24.85 mi13:38:473:07:347:335:56
6:57
#11236
25.2M
25.20 mi13:41:263:10:137:332:39
7:42
#11138
FINISH
26.22 mi13:48:223:17:097:326:56
6:49
#10898
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi142739971997114793(Top 51%)10110(Top 62%)10110(Top 541%)
10K6.21 mi3.10 mi14299-269967+49967+414391(Top 50%)9988(Top 61%)9988(Top 535%)
15K9.32 mi3.11 mi14443-1449994-279994-2714793(Top 51%)10110(Top 62%)10110(Top 541%)
20K12.43 mi3.11 mi14128+3159857+1379857+13713240(Top 46%)9387(Top 57%)9387(Top 503%)
HALF13.11 mi0.68 mi14059+699819+389819+3813378(Top 46%)9512(Top 58%)9512(Top 509%)
25K15.53 mi2.42 mi13707+3529652+1679652+16712079(Top 42%)8815(Top 54%)8815(Top 472%)
30K18.64 mi3.11 mi13196+5119384+2689384+26810955(Top 38%)8181(Top 50%)8181(Top 438%)
20M20.00 mi1.36 mi12787+4099175+2099175+2098232(Top 28%)6634(Top 41%)6634(Top 355%)
21M21.00 mi1.00 mi12470+3179015+1609015+1607277(Top 25%)5948(Top 36%)5948(Top 318%)
35K21.75 mi0.75 mi12282+1888942+738942+737741(Top 27%)6290(Top 38%)6290(Top 337%)
23M23.00 mi1.25 mi11876+4068743+1998743+1996546(Top 23%)5470(Top 33%)5470(Top 293%)
24M24.00 mi1.00 mi11576+3008582+1618582+1616144(Top 21%)5136(Top 31%)5136(Top 275%)
40K24.85 mi0.85 mi11236+3408394+1888394+1885161(Top 18%)4405(Top 27%)4405(Top 236%)
25.2M25.20 mi0.35 mi11138+988335+598335+596380(Top 22%)5183(Top 32%)5183(Top 277%)
FINISH26.22 mi1.02 mi10898+2408199+1368199+1366165(Top 21%)4986(Top 31%)4986(Top 267%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
Γ—21
+97ft-345ft

Overall

14793

Males

10110

M50-54

10110

5K→10K

3.1 - 6.2 mi

Top 50%
Γ—5
+79ft-138ft

Overall

14391

Males

9988

M50-54

9988

10K→15K

6.2 - 9.3 mi

Top 51%
Γ—3
+67ft-78ft

Overall

14793

Males

10110

M50-54

10110

15K→20K

9.3 - 12.4 mi

Top 46%
Γ—5
+106ft-86ft

Overall

13240

Males

9387

M50-54

9387

20K→HALF

12.4 - 13.1 mi

Top 46%
Γ—2
+19ft-37ft

Overall

13378

Males

9512

M50-54

9512

HALF→25K

13.1 - 15.5 mi

Top 42%
Γ—4
+66ft-88ft

Overall

12079

Males

8815

M50-54

8815

25K→30K

15.5 - 18.6 mi

Top 38%
Γ—9
+181ft-148ft

Overall

10955

Males

8181

M50-54

8181

30K→20M

18.6 - 20.0 mi

Top 28%
Γ—5
+64ft-50ft

Overall

8232

Males

6634

M50-54

6634

20M→21M

20.0 - 21.0 mi

Top 25%
Γ—8
+106ft-24ft

Overall

7277

Males

5948

M50-54

5948

21M→35K

21.0 - 21.8 mi

Top 27%
Γ—7
+17ft-86ft

Overall

7741

Males

6290

M50-54

6290

35K→23M

21.8 - 23.0 mi

Top 23%
Γ—5
+23ft-63ft

Overall

6546

Males

5470

M50-54

5470

23M→24M

23.0 - 24.0 mi

Top 21%
Γ—6
+12ft-82ft

Overall

6144

Males

5136

M50-54

5136

24M→40K

24.0 - 24.9 mi

Top 18%
Γ—1
+6ft-20ft

Overall

5161

Males

4405

M50-54

4405

40K→25.2M

24.9 - 25.2 mi

Top 22%
Γ—1
+13ft-16ft

Overall

6380

Males

5183

M50-54

5183

25.2M→FINISH

25.2 - 26.2 mi

Top 21%
Γ—2
+22ft-21ft

Overall

6165

Males

4986

M50-54

4986

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4062
Passed By
687
Net Change
+3375
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#14273
5K β†’ 10K279305-26#14273#14299
10K β†’ 15K159303-144#14299#14443
15K β†’ 20K35136+315#14443#14128
20K β†’ HALF8112+69#14128#14059
HALF β†’ 25K3586+352#14059#13707
25K β†’ 30K52312+511#13707#13196
30K β†’ 20M4101+409#13196#12787
20M β†’ 21M3203+317#12787#12470
21M β†’ 35K1891+188#12470#12282
35K β†’ 23M4060+406#12282#11876
23M β†’ 24M3011+300#11876#11576
24M β†’ 40K3411+340#11576#11236
40K β†’ 25.2M1002+98#11236#11138
25.2M β†’ FINISH2444+240#11138#10898
TOTALS4062687+3375
πŸ“Š

Passing Analysis Visualizations

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

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing