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BOSTON MARATHON 2026

Iván Maroto Calderón

Bib: 12711•M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 44%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 46%
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
21:36
3.11 mi
Rank: #8172
Start → 5K
21:36 | 6:58/mi
10K
43:51
6.21 mi
Rank: #9030 (-858)
5K → 10K
22:15 | 7:10/mi
15K
1:05:43
9.32 mi
Rank: #8932 (+98)
10K → 15K
21:52 | 7:03/mi
20K
1:29:08
12.43 mi
Rank: #9642 (-710)
15K → 20K
23:25 | 7:33/mi
HALF
1:33:59
13.11 mi
Rank: #9634 (+8)
20K → HALF
4:51 | 7:07/mi
25K
1:52:00
15.53 mi
Rank: #9794 (-160)
HALF → 25K
18:01 | 7:26/mi
30K
2:17:27
18.64 mi
Rank: #10736 (-942)
25K → 30K
25:27 | 8:12/mi
20M
2:28:14
20.00 mi
Rank: #10875 (-139)
30K → 20M
10:47 | 7:57/mi
21M
2:36:55
21.00 mi
Rank: #11077 (-202)
20M → 21M
8:41 | 8:41/mi
35K
2:43:53
21.75 mi
Rank: #11566 (-489)
21M → 35K
6:58 | 9:19/mi
23M
2:54:55
23.00 mi
Rank: #11961 (-395)
35K → 23M
11:02 | 8:49/mi
24M
3:03:12
24.00 mi
Rank: #12143 (-182)
23M → 24M
8:17 | 8:17/mi
40K
3:10:58
24.85 mi
Rank: #12437 (-294)
24M → 40K
7:46 | 9:06/mi
25.2M
3:14:14
25.20 mi
Rank: #12514 (-77)
40K → 25.2M
3:16 | 9:29/mi
FINISH
3:22:58
26.22 mi
Rank: #12749 (-235)
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
Time1:33:59
Pace7:11 /mi
2nd Half
Distance13.11 mi
Time1:48:59
Pace8:19 /mi
📊Positive Split: 16.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:5721:366:5821:36
6:58
-
10K
6.21 mi11:12:1243:517:0422:15
7:10
+0:12
15K
9.32 mi11:34:041:05:437:0421:52
7:03
-0:07
20K
12.43 mi11:57:291:29:087:1123:25
7:33
+0:30
HALF
13.11 mi12:02:201:33:597:114:51
7:07
-0:26
25K
15.53 mi12:20:211:52:007:1318:01
7:26
+0:19
30K
18.64 mi12:45:482:17:277:2325:27
8:12
+0:46
20M
20.00 mi12:56:352:28:147:2510:47
7:57
-0:15
21M
21.00 mi13:05:162:36:557:298:41
8:41
+0:44
35K
21.75 mi13:12:142:43:537:336:58
9:19
+0:38
23M
23.00 mi13:23:162:54:557:3711:02
8:49
-0:30
24M
24.00 mi13:31:333:03:127:398:17
8:17
-0:32
40K
24.85 mi13:39:193:10:587:417:46
9:06
+0:49
25.2M
25.20 mi13:42:353:14:147:433:16
9:29
+0:23
FINISH
26.22 mi13:51:193:22:587:458:44
8:35
-0:54

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

6:58 /mi

Average Pace

7:45 /mi

Slowest Pace

9:29 /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

1:52:00

55% of race

Time at Steady Pace

53:15

26% of race

Time at Slower Pace

37:43

19% of race

Average Pace: 7:44 /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 mi10:49:5721:366:5821:36
6:58
#8172
10K
6.21 mi11:12:1243:517:0422:15
7:10
#9030
15K
9.32 mi11:34:041:05:437:0421:52
7:03
#8932
20K
12.43 mi11:57:291:29:087:1123:25
7:33
#9642
HALF
13.11 mi12:02:201:33:597:114:51
7:07
#9634
25K
15.53 mi12:20:211:52:007:1318:01
7:26
#9794
30K
18.64 mi12:45:482:17:277:2325:27
8:12
#10736
20M
20.00 mi12:56:352:28:147:2510:47
7:57
#10875
21M
21.00 mi13:05:162:36:557:298:41
8:41
#11077
35K
21.75 mi13:12:142:43:537:336:58
9:19
#11566
23M
23.00 mi13:23:162:54:557:3711:02
8:49
#11961
24M
24.00 mi13:31:333:03:127:398:17
8:17
#12143
40K
24.85 mi13:39:193:10:587:417:46
9:06
#12437
25.2M
25.20 mi13:42:353:14:147:433:16
9:29
#12514
FINISH
26.22 mi13:51:193:22:587:458:44
8:35
#12749
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 mi8172701970198811(Top 30%)7368(Top 45%)7368(Top 394%)
10K6.21 mi3.10 mi9030-8587546-5277546-5279916(Top 34%)8014(Top 49%)8014(Top 429%)
15K9.32 mi3.11 mi8932+987473+737473+738811(Top 30%)7368(Top 45%)7368(Top 394%)
20K12.43 mi3.11 mi9642-7107853-3807853-38012287(Top 42%)8976(Top 55%)8976(Top 481%)
HALF13.11 mi0.68 mi9634+87843+107843+109575(Top 33%)7787(Top 48%)7787(Top 417%)
25K15.53 mi2.42 mi9794-1607892-497892-4910823(Top 37%)8243(Top 50%)8243(Top 441%)
30K18.64 mi3.11 mi10736-9428289-3978289-39714855(Top 51%)9915(Top 61%)9915(Top 531%)
20M20.00 mi1.36 mi10875-1398324-358324-3512363(Top 43%)8727(Top 53%)8727(Top 467%)
21M21.00 mi1.00 mi11077-2028406-828406-8214255(Top 49%)9481(Top 58%)9481(Top 508%)
35K21.75 mi0.75 mi11566-4898639-2338639-23321170(Top 73%)12559(Top 77%)12559(Top 672%)
23M23.00 mi1.25 mi11961-3958776-1378776-13717498(Top 60%)10742(Top 66%)10742(Top 575%)
24M24.00 mi1.00 mi12143-1828818-428818-4215547(Top 54%)9843(Top 60%)9843(Top 527%)
40K24.85 mi0.85 mi12437-2948933-1158933-11518749(Top 65%)11223(Top 69%)11223(Top 601%)
25.2M25.20 mi0.35 mi12514-778955-228955-2217112(Top 59%)10459(Top 64%)10459(Top 560%)
FINISH26.22 mi1.02 mi12749-2359026-719026-7118481(Top 64%)11111(Top 68%)11111(Top 595%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21
+97ft-345ft

Overall

8811

Males

7368

M50-54

7368

5K→10K

3.1 - 6.2 mi

Top 34%
×5
+79ft-138ft

Overall

9916

Males

8014

M50-54

8014

10K→15K

6.2 - 9.3 mi

Top 30%
×3
+67ft-78ft

Overall

8811

Males

7368

M50-54

7368

15K→20K

9.3 - 12.4 mi

Top 42%
×5
+106ft-86ft

Overall

12287

Males

8976

M50-54

8976

20K→HALF

12.4 - 13.1 mi

Top 33%
×2
+19ft-37ft

Overall

9575

Males

7787

M50-54

7787

HALF→25K

13.1 - 15.5 mi

Top 37%
×4
+66ft-88ft

Overall

10823

Males

8243

M50-54

8243

25K→30K

15.5 - 18.6 mi

Top 51%
×9
+181ft-148ft

Overall

14855

Males

9915

M50-54

9915

30K→20M

18.6 - 20.0 mi

Top 43%
×5
+64ft-50ft

Overall

12363

Males

8727

M50-54

8727

20M→21M

20.0 - 21.0 mi

Top 49%
×8
+106ft-24ft

Overall

14255

Males

9481

M50-54

9481

21M→35K

21.0 - 21.8 mi

Top 73%
×7
+17ft-86ft

Overall

21170

Males

12559

M50-54

12559

35K→23M

21.8 - 23.0 mi

Top 60%
×5
+23ft-63ft

Overall

17498

Males

10742

M50-54

10742

23M→24M

23.0 - 24.0 mi

Top 54%
×6
+12ft-82ft

Overall

15547

Males

9843

M50-54

9843

24M→40K

24.0 - 24.9 mi

Top 65%
×1
+6ft-20ft

Overall

18749

Males

11223

M50-54

11223

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1
+13ft-16ft

Overall

17112

Males

10459

M50-54

10459

25.2M→FINISH

25.2 - 26.2 mi

Top 64%
×2
+22ft-21ft

Overall

18481

Males

11111

M50-54

11111

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
656
Passed By
2404
Net Change
-4577
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8172
5K → 10K41200-858#8172#9030
10K → 15K199101+98#9030#8932
15K → 20K25200-710#8932#9642
20K → HALF3022+8#9642#9634
HALF → 25K70200-160#9634#9794
25K → 30K49200-942#9794#10736
30K → 20M53192-139#10736#10875
20M → 21M55200-202#10875#11077
21M → 35K10200-489#11077#11566
35K → 23M25200-395#11566#11961
23M → 24M41200-182#11961#12143
24M → 40K23200-294#12143#12437
40K → 25.2M1289-77#12437#12514
25.2M → FINISH23200-235#12514#12749
TOTALS6562404-4577
📊

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