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BOSTON MARATHON 2026

Aitor Lopez De Suso

Bib: 8706•M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M50-54)
#0 / 1868
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
25:53
3.11 mi
Rank: #19058
Start → 5K
25:53 | 8:20/mi
10K
51:58
6.21 mi
Rank: #19395 (-337)
5K → 10K
26:05 | 8:24/mi
15K
1:18:07
9.32 mi
Rank: #19483 (-88)
10K → 15K
26:09 | 8:26/mi
20K
1:43:02
12.43 mi
Rank: #18706 (+777)
15K → 20K
24:55 | 8:02/mi
HALF
1:48:24
13.11 mi
Rank: #18576 (+130)
20K → HALF
5:22 | 7:53/mi
25K
2:08:42
15.53 mi
Rank: #18437 (+139)
HALF → 25K
20:18 | 8:23/mi
30K
2:34:26
18.64 mi
Rank: #17916 (+521)
25K → 30K
25:44 | 8:17/mi
20M
2:45:57
20.00 mi
Rank: #17778 (+138)
30K → 20M
11:31 | 8:29/mi
21M
2:54:31
21.00 mi
Rank: #17520 (+258)
20M → 21M
8:34 | 8:34/mi
35K
3:00:30
21.75 mi
Rank: #17395 (+125)
21M → 35K
5:59 | 8:00/mi
23M
3:10:43
23.00 mi
Rank: #17145 (+250)
35K → 23M
10:13 | 8:10/mi
24M
3:18:37
24.00 mi
Rank: #16942 (+203)
23M → 24M
7:54 | 7:54/mi
40K
3:25:37
24.85 mi
Rank: #16839 (+103)
24M → 40K
7:00 | 8:12/mi
25.2M
3:28:42
25.20 mi
Rank: #16778 (+61)
40K → 25.2M
3:05 | 8:57/mi
FINISH
3:37:01
26.22 mi
Rank: #16746 (+32)
25.2M → FINISH
8:19 | 8:10/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:48:24
Pace8:17 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:48:37
Pace8:18 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:41:1225:538:2025:53
8:20
-
10K
6.21 mi11:07:1751:588:2226:05
8:24
+0:04
15K
9.32 mi11:33:261:18:078:2326:09
8:26
+0:02
20K
12.43 mi11:58:211:43:028:1824:55
8:02
-0:24
HALF
13.11 mi12:03:431:48:248:175:22
7:53
-0:09
25K
15.53 mi12:24:012:08:428:1820:18
8:23
+0:30
30K
18.64 mi12:49:452:34:268:1825:44
8:17
-0:06
20M
20.00 mi13:01:162:45:578:1811:31
8:29
+0:12
21M
21.00 mi13:09:502:54:318:198:34
8:34
+0:05
35K
21.75 mi13:15:493:00:308:185:59
8:00
-0:34
23M
23.00 mi13:26:023:10:438:1810:13
8:10
+0:10
24M
24.00 mi13:33:563:18:378:177:54
7:54
-0:16
40K
24.85 mi13:40:563:25:378:177:00
8:12
+0:18
25.2M
25.20 mi13:44:013:28:428:173:05
8:57
+0:45
FINISH
26.22 mi13:52:203:37:018:178:19
8:10
-0:47

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

7:53 /mi

Average Pace

8:17 /mi

Slowest Pace

8:57 /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

3:33:56

99% of race

Time at Steady Pace

3:05

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:17 /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 mi10:41:1225:538:2025:53
8:20
#19058
10K
6.21 mi11:07:1751:588:2226:05
8:24
#19395
15K
9.32 mi11:33:261:18:078:2326:09
8:26
#19483
20K
12.43 mi11:58:211:43:028:1824:55
8:02
#18706
HALF
13.11 mi12:03:431:48:248:175:22
7:53
#18576
25K
15.53 mi12:24:012:08:428:1820:18
8:23
#18437
30K
18.64 mi12:49:452:34:268:1825:44
8:17
#17916
20M
20.00 mi13:01:162:45:578:1811:31
8:29
#17778
21M
21.00 mi13:09:502:54:318:198:34
8:34
#17520
35K
21.75 mi13:15:493:00:308:185:59
8:00
#17395
23M
23.00 mi13:26:023:10:438:1810:13
8:10
#17145
24M
24.00 mi13:33:563:18:378:177:54
7:54
#16942
40K
24.85 mi13:40:563:25:378:177:00
8:12
#16839
25.2M
25.20 mi13:44:013:28:428:173:05
8:57
#16778
FINISH
26.22 mi13:52:203:37:018:178:19
8:10
#16746
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 mi19058118561185619643(Top 68%)12163(Top 74%)12163(Top 651%)
10K6.21 mi3.10 mi19395-33712024-16812024-16819730(Top 68%)12194(Top 75%)12194(Top 653%)
15K9.32 mi3.11 mi19483-8812074-5012074-5019643(Top 68%)12163(Top 74%)12163(Top 651%)
20K12.43 mi3.11 mi18706+77711734+34011734+34016246(Top 56%)10657(Top 65%)10657(Top 571%)
HALF13.11 mi0.68 mi18576+13011680+5411680+5416107(Top 56%)10645(Top 65%)10645(Top 570%)
25K15.53 mi2.42 mi18437+13911609+7111609+7117791(Top 61%)11274(Top 69%)11274(Top 604%)
30K18.64 mi3.11 mi17916+52111351+25811351+25815492(Top 53%)10195(Top 62%)10195(Top 546%)
20M20.00 mi1.36 mi17778+13811280+7111280+7116062(Top 55%)10328(Top 63%)10328(Top 553%)
21M21.00 mi1.00 mi17520+25811151+12911151+12913547(Top 47%)9161(Top 56%)9161(Top 490%)
35K21.75 mi0.75 mi17395+12511089+6211089+6214466(Top 50%)9535(Top 58%)9535(Top 510%)
23M23.00 mi1.25 mi17145+25010950+13910950+13913553(Top 47%)9041(Top 55%)9041(Top 484%)
24M24.00 mi1.00 mi16942+20310839+11110839+11113025(Top 45%)8723(Top 53%)8723(Top 467%)
40K24.85 mi0.85 mi16839+10310785+5410785+5413679(Top 47%)8930(Top 55%)8930(Top 478%)
25.2M25.20 mi0.35 mi16778+6110745+4010745+4014339(Top 49%)9224(Top 56%)9224(Top 494%)
FINISH26.22 mi1.02 mi16746+3210714+3110714+3116176(Top 56%)10073(Top 62%)10073(Top 539%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21
+97ft-345ft

Overall

19643

Males

12163

M50-54

12163

5K→10K

3.1 - 6.2 mi

Top 68%
×5
+79ft-138ft

Overall

19730

Males

12194

M50-54

12194

10K→15K

6.2 - 9.3 mi

Top 68%
×3
+67ft-78ft

Overall

19643

Males

12163

M50-54

12163

15K→20K

9.3 - 12.4 mi

Top 56%
×5
+106ft-86ft

Overall

16246

Males

10657

M50-54

10657

20K→HALF

12.4 - 13.1 mi

Top 56%
×2
+19ft-37ft

Overall

16107

Males

10645

M50-54

10645

HALF→25K

13.1 - 15.5 mi

Top 61%
×4
+66ft-88ft

Overall

17791

Males

11274

M50-54

11274

25K→30K

15.5 - 18.6 mi

Top 53%
×9
+181ft-148ft

Overall

15492

Males

10195

M50-54

10195

30K→20M

18.6 - 20.0 mi

Top 55%
×5
+64ft-50ft

Overall

16062

Males

10328

M50-54

10328

20M→21M

20.0 - 21.0 mi

Top 47%
×8
+106ft-24ft

Overall

13547

Males

9161

M50-54

9161

21M→35K

21.0 - 21.8 mi

Top 50%
×7
+17ft-86ft

Overall

14466

Males

9535

M50-54

9535

35K→23M

21.8 - 23.0 mi

Top 47%
×5
+23ft-63ft

Overall

13553

Males

9041

M50-54

9041

23M→24M

23.0 - 24.0 mi

Top 45%
×6
+12ft-82ft

Overall

13025

Males

8723

M50-54

8723

24M→40K

24.0 - 24.9 mi

Top 47%
×1
+6ft-20ft

Overall

13679

Males

8930

M50-54

8930

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1
+13ft-16ft

Overall

14339

Males

9224

M50-54

9224

25.2M→FINISH

25.2 - 26.2 mi

Top 56%
×2
+22ft-21ft

Overall

16176

Males

10073

M50-54

10073

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3197*
Passed By
586
Net Change
+2312
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19058
5K → 10K131200-337#19058#19395
10K → 15K143200-88#19395#19483
15K → 20K780*3+777#19483#18706
20K → HALF1311+130#18706#18576
HALF → 25K201*62+139#18576#18437
25K → 30K532*11+521#18437#17916
30K → 20M15719+138#17916#17778
20M → 21M264*6+258#17778#17520
21M → 35K13510+125#17520#17395
35K → 23M260*10+250#17395#17145
23M → 24M208*5+203#17145#16942
24M → 40K11714+103#16942#16839
40K → 25.2M665+61#16839#16778
25.2M → FINISH7240+32#16778#16746
TOTALS3197*586+2312

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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