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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Nelson Leon Clavijo

Bib: 30992 •M •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 37%
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
Race Day Weather
51°/41°F
overcast clouds
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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
23:12
3.11 mi
Rank: #12493
Start → 5K
23:12 | 7:29/mi
10K
45:38
6.21 mi
Rank: #11463 (+1030)
5K → 10K
22:26 | 7:14/mi
15K
1:08:32
9.32 mi
Rank: #11527 (-64)
10K → 15K
22:54 | 7:23/mi
20K
1:31:51
12.43 mi
Rank: #11640 (-113)
15K → 20K
23:19 | 7:31/mi
HALF
1:36:53
13.11 mi
Rank: #11659 (-19)
20K → HALF
5:02 | 7:24/mi
25K
1:55:11
15.53 mi
Rank: #11674 (-15)
HALF → 25K
18:18 | 7:33/mi
30K
2:19:09
18.64 mi
Rank: #11587 (+87)
25K → 30K
23:58 | 7:43/mi
20M
2:29:51
20.00 mi
Rank: #11577 (+10)
30K → 20M
10:42 | 7:53/mi
21M
2:37:57
21.00 mi
Rank: #11483 (+94)
20M → 21M
8:06 | 8:06/mi
35K
2:43:25
21.75 mi
Rank: #11365 (+118)
21M → 35K
5:28 | 7:19/mi
23M
2:52:44
23.00 mi
Rank: #11133 (+232)
35K → 23M
9:19 | 7:27/mi
24M
3:00:17
24.00 mi
Rank: #11076 (+57)
23M → 24M
7:33 | 7:33/mi
40K
3:06:44
24.85 mi
Rank: #10966 (+110)
24M → 40K
6:27 | 7:33/mi
25.2M
3:09:32
25.20 mi
Rank: #10916 (+50)
40K → 25.2M
2:48 | 8:08/mi
FINISH
3:16:59
26.22 mi
Rank: #10857 (+59)
25.2M → FINISH
7:27 | 7:19/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:36:53
Pace7:24 /mi
2nd Half
Distance13.11 mi
Time1:40:06
Pace7:39 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:4423:127:2923:12
7:29
-
10K
6.21 mi12:13:1045:387:2122:26
7:14
-0:15
15K
9.32 mi12:36:041:08:327:2222:54
7:23
+0:09
20K
12.43 mi12:59:231:31:517:2423:19
7:31
+0:08
HALF
13.11 mi13:04:251:36:537:245:02
7:24
-0:07
25K
15.53 mi13:22:431:55:117:2518:18
7:33
+0:09
30K
18.64 mi13:46:412:19:097:2823:58
7:43
+0:10
20M
20.00 mi13:57:232:29:517:3010:42
7:53
+0:10
21M
21.00 mi14:05:292:37:577:328:06
8:06
+0:13
35K
21.75 mi14:10:572:43:257:315:28
7:19
-0:47
23M
23.00 mi14:20:162:52:447:319:19
7:27
+0:08
24M
24.00 mi14:27:493:00:177:317:33
7:33
+0:06
40K
24.85 mi14:34:163:06:447:316:27
7:33
0:00
25.2M
25.20 mi14:37:043:09:327:322:48
8:08
+0:35
FINISH
26.22 mi14:44:313:16:597:327:27
7:19
-0:49

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

7:14 /mi

Average Pace

7:31 /mi

Slowest Pace

8:08 /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

3:06:05

94% of race

Time at Steady Pace

10:54

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:31 /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 mi11:50:4423:127:2923:12
7:29
#12493
10K
6.21 mi12:13:1045:387:2122:26
7:14
#11463
15K
9.32 mi12:36:041:08:327:2222:54
7:23
#11527
20K
12.43 mi12:59:231:31:517:2423:19
7:31
#11640
HALF
13.11 mi13:04:251:36:537:245:02
7:24
#11659
25K
15.53 mi13:22:431:55:117:2518:18
7:33
#11674
30K
18.64 mi13:46:412:19:097:2823:58
7:43
#11587
20M
20.00 mi13:57:232:29:517:3010:42
7:53
#11577
21M
21.00 mi14:05:292:37:577:328:06
8:06
#11483
35K
21.75 mi14:10:572:43:257:315:28
7:19
#11365
23M
23.00 mi14:20:162:52:447:319:19
7:27
#11133
24M
24.00 mi14:27:493:00:177:317:33
7:33
#11076
40K
24.85 mi14:34:163:06:447:316:27
7:33
#10966
25.2M
25.20 mi14:37:043:09:327:322:48
8:08
#10916
FINISH
26.22 mi14:44:313:16:597:327:27
7:19
#10857
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 mi124939245924511672(Top 40%)8783(Top 54%)8783(Top 153%)
10K6.21 mi3.10 mi11463+10308773+4728773+47210448(Top 36%)8285(Top 51%)8285(Top 145%)
15K9.32 mi3.11 mi11527-648775-28775-211672(Top 40%)8783(Top 54%)8783(Top 153%)
20K12.43 mi3.11 mi11640-1138793-188793-1812004(Top 41%)8841(Top 54%)8841(Top 154%)
HALF13.11 mi0.68 mi11659-198808-158808-1511901(Top 41%)8873(Top 54%)8873(Top 155%)
25K15.53 mi2.42 mi11674-158776+328776+3211776(Top 41%)8681(Top 53%)8681(Top 152%)
30K18.64 mi3.11 mi11587+878693+838693+8311342(Top 39%)8361(Top 51%)8361(Top 146%)
20M20.00 mi1.36 mi11577+108674+198674+1911887(Top 41%)8501(Top 52%)8501(Top 149%)
21M21.00 mi1.00 mi11483+948621+538621+5310535(Top 36%)7751(Top 47%)7751(Top 135%)
35K21.75 mi0.75 mi11365+1188549+728549+729356(Top 32%)7157(Top 44%)7157(Top 125%)
23M23.00 mi1.25 mi11133+2328396+1538396+1538462(Top 29%)6587(Top 40%)6587(Top 115%)
24M24.00 mi1.00 mi11076+578342+548342+5410441(Top 36%)7527(Top 46%)7527(Top 132%)
40K24.85 mi0.85 mi10966+1108257+858257+859151(Top 32%)6770(Top 41%)6770(Top 118%)
25.2M25.20 mi0.35 mi10916+508225+328225+329065(Top 31%)6667(Top 41%)6667(Top 116%)
FINISH26.22 mi1.02 mi10857+598175+508175+509950(Top 34%)7094(Top 43%)7094(Top 124%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21
+97ft-345ft

Overall

11672

Males

8783

M18-39

8783

5K→10K

3.1 - 6.2 mi

Top 36%
×5
+79ft-138ft

Overall

10448

Males

8285

M18-39

8285

10K→15K

6.2 - 9.3 mi

Top 40%
×3
+67ft-78ft

Overall

11672

Males

8783

M18-39

8783

15K→20K

9.3 - 12.4 mi

Top 41%
×5
+106ft-86ft

Overall

12004

Males

8841

M18-39

8841

20K→HALF

12.4 - 13.1 mi

Top 41%
×2
+19ft-37ft

Overall

11901

Males

8873

M18-39

8873

HALF→25K

13.1 - 15.5 mi

Top 41%
×4
+66ft-88ft

Overall

11776

Males

8681

M18-39

8681

25K→30K

15.5 - 18.6 mi

Top 39%
×9
+181ft-148ft

Overall

11342

Males

8361

M18-39

8361

30K→20M

18.6 - 20.0 mi

Top 41%
×5
+64ft-50ft

Overall

11887

Males

8501

M18-39

8501

20M→21M

20.0 - 21.0 mi

Top 36%
×8
+106ft-24ft

Overall

10535

Males

7751

M18-39

7751

21M→35K

21.0 - 21.8 mi

Top 32%
×7
+17ft-86ft

Overall

9356

Males

7157

M18-39

7157

35K→23M

21.8 - 23.0 mi

Top 29%
×5
+23ft-63ft

Overall

8462

Males

6587

M18-39

6587

23M→24M

23.0 - 24.0 mi

Top 36%
×6
+12ft-82ft

Overall

10441

Males

7527

M18-39

7527

24M→40K

24.0 - 24.9 mi

Top 32%
×1
+6ft-20ft

Overall

9151

Males

6770

M18-39

6770

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1
+13ft-16ft

Overall

9065

Males

6667

M18-39

6667

25.2M→FINISH

25.2 - 26.2 mi

Top 34%
×2
+22ft-21ft

Overall

9950

Males

7094

M18-39

7094

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2727*
Passed By
1029
Net Change
+1636
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12493
5K → 10K1063*33+1030#12493#11463
10K → 15K166200-64#11463#11527
15K → 20K119200-113#11527#11640
20K → HALF2645-19#11640#11659
HALF → 25K113128-15#11659#11674
25K → 30K237*150+87#11674#11587
30K → 20M9686+10#11587#11577
20M → 21M13440+94#11577#11483
21M → 35K13012+118#11483#11365
35K → 23M242*10+232#11365#11133
23M → 24M10952+57#11133#11076
24M → 40K13020+110#11076#10966
40K → 25.2M6414+50#10966#10916
25.2M → FINISH9839+59#10916#10857
TOTALS2727*1029+1636

* 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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