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BOSTON MARATHON 2026

Sergio Marin

Bib: 30097•M

MA

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Overall
#0 / 29021
Gender (Male)
#0 / 16340
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
34:22
3.11 mi
Rank: #28086
Start → 5K
34:22 | 11:04/mi
10K
1:11:16
6.21 mi
Rank: #28359 (-273)
5K → 10K
36:54 | 11:53/mi
15K
1:45:53
9.32 mi
Rank: #28142 (+217)
10K → 15K
34:37 | 11:09/mi
20K
2:21:58
12.43 mi
Rank: #28022 (+120)
15K → 20K
36:05 | 11:37/mi
HALF
2:29:18
13.11 mi
Rank: #27995 (+27)
20K → HALF
7:20 | 10:46/mi
25K
2:56:08
15.53 mi
Rank: #27734 (+261)
HALF → 25K
26:50 | 11:04/mi
30K
3:33:44
18.64 mi
Rank: #27592 (+142)
25K → 30K
37:36 | 12:07/mi
20M
3:49:17
20.00 mi
Rank: #27477 (+115)
30K → 20M
15:33 | 11:27/mi
21M
4:01:43
21.00 mi
Rank: #27416 (+61)
20M → 21M
12:26 | 12:26/mi
35K
4:10:09
21.75 mi
Rank: #27366 (+50)
21M → 35K
8:26 | 11:17/mi
23M
4:24:29
23.00 mi
Rank: #27278 (+88)
35K → 23M
14:20 | 11:28/mi
24M
4:36:03
24.00 mi
Rank: #27234 (+44)
23M → 24M
11:34 | 11:34/mi
40K
4:45:58
24.85 mi
Rank: #27185 (+49)
24M → 40K
9:55 | 11:36/mi
25.2M
4:51:47
25.20 mi
Rank: #27242 (-57)
40K → 25.2M
5:49 | 16:53/mi
FINISH
5:02:54
26.22 mi
Rank: #27216 (+26)
25.2M → FINISH
11:07 | 10:55/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:29:18
Pace11:24 /mi
2nd Half
Distance13.11 mi
Time2:33:36
Pace11:43 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:1734:2211:0434:22
11:04
-
10K
6.21 mi12:35:111:11:1611:2936:54
11:53
+0:49
15K
9.32 mi13:09:481:45:5311:2234:37
11:09
-0:44
20K
12.43 mi13:45:532:21:5811:2636:05
11:37
+0:28
HALF
13.11 mi13:53:132:29:1811:247:20
10:46
-0:51
25K
15.53 mi14:20:032:56:0811:2126:50
11:04
+0:18
30K
18.64 mi14:57:393:33:4411:2837:36
12:07
+1:03
20M
20.00 mi15:13:123:49:1711:2815:33
11:27
-0:40
21M
21.00 mi15:25:384:01:4311:3112:26
12:26
+0:59
35K
21.75 mi15:34:044:10:0911:318:26
11:17
-1:09
23M
23.00 mi15:48:244:24:2911:3014:20
11:28
+0:11
24M
24.00 mi15:59:584:36:0311:3111:34
11:34
+0:06
40K
24.85 mi16:09:534:45:5811:319:55
11:36
+0:02
25.2M
25.20 mi16:15:424:51:4711:355:49
16:53
+5:17
FINISH
26.22 mi16:26:495:02:5411:3411:07
10:55
-5:58

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

10:46 /mi

Average Pace

11:34 /mi

Slowest Pace

16:53 /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

0:00

0% of race

Time at Steady Pace

4:44:39

94% of race

Time at Slower Pace

18:15

6% of race

Average Pace: 11:33 /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 mi11:58:1734:2211:0434:22
11:04
#28086
10K
6.21 mi12:35:111:11:1611:2936:54
11:53
#28359
15K
9.32 mi13:09:481:45:5311:2234:37
11:09
#28142
20K
12.43 mi13:45:532:21:5811:2636:05
11:37
#28022
HALF
13.11 mi13:53:132:29:1811:247:20
10:46
#27995
25K
15.53 mi14:20:032:56:0811:2126:50
11:04
#27734
30K
18.64 mi14:57:393:33:4411:2837:36
12:07
#27592
20M
20.00 mi15:13:123:49:1711:2815:33
11:27
#27477
21M
21.00 mi15:25:384:01:4311:3112:26
12:26
#27416
35K
21.75 mi15:34:044:10:0911:318:26
11:17
#27366
23M
23.00 mi15:48:244:24:2911:3014:20
11:28
#27278
24M
24.00 mi15:59:584:36:0311:3111:34
11:34
#27234
40K
24.85 mi16:09:534:45:5811:319:55
11:36
#27185
25.2M
25.20 mi16:15:424:51:4711:355:49
16:53
#27242
FINISH
26.22 mi16:26:495:02:5411:3411:07
10:55
#27216
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 mi28086160431604327602(Top 95%)15841(Top 97%)15841(Top 277%)
10K6.21 mi3.10 mi28359-27316131-8816131-8828507(Top 98%)16175(Top 99%)16175(Top 283%)
15K9.32 mi3.11 mi28142+21716062+6916062+6927602(Top 95%)15841(Top 97%)15841(Top 277%)
20K12.43 mi3.11 mi28022+12016006+5616006+5627671(Top 95%)15849(Top 97%)15849(Top 277%)
HALF13.11 mi0.68 mi27995+2715994+1215994+1227067(Top 93%)15563(Top 95%)15563(Top 272%)
25K15.53 mi2.42 mi27734+26115887+10715887+10726431(Top 91%)15278(Top 94%)15278(Top 267%)
30K18.64 mi3.11 mi27592+14215806+8115806+8126902(Top 93%)15400(Top 94%)15400(Top 269%)
20M20.00 mi1.36 mi27477+11515753+5315753+5325648(Top 88%)14759(Top 90%)14759(Top 258%)
21M21.00 mi1.00 mi27416+6115714+3915714+3925689(Top 89%)14733(Top 90%)14733(Top 257%)
35K21.75 mi0.75 mi27366+5015692+2215692+2225716(Top 89%)14735(Top 90%)14735(Top 257%)
23M23.00 mi1.25 mi27278+8815647+4515647+4525353(Top 87%)14511(Top 89%)14511(Top 254%)
24M24.00 mi1.00 mi27234+4415621+2615621+2626038(Top 90%)14817(Top 91%)14817(Top 259%)
40K24.85 mi0.85 mi27185+4915590+3115590+3125262(Top 87%)14406(Top 88%)14406(Top 252%)
25.2M25.20 mi0.35 mi27242-5715608-1815608-1828695(Top 99%)16127(Top 99%)16127(Top 282%)
FINISH26.22 mi1.02 mi27216+2615592+1615592+1625950(Top 89%)14737(Top 90%)14737(Top 258%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21
+97ft-345ft

Overall

27602

Males

15841

M18-39

15841

5K→10K

3.1 - 6.2 mi

Top 98%
×5
+79ft-138ft

Overall

28507

Males

16175

M18-39

16175

10K→15K

6.2 - 9.3 mi

Top 95%
×3
+67ft-78ft

Overall

27602

Males

15841

M18-39

15841

15K→20K

9.3 - 12.4 mi

Top 95%
×5
+106ft-86ft

Overall

27671

Males

15849

M18-39

15849

20K→HALF

12.4 - 13.1 mi

Top 93%
×2
+19ft-37ft

Overall

27067

Males

15563

M18-39

15563

HALF→25K

13.1 - 15.5 mi

Top 91%
×4
+66ft-88ft

Overall

26431

Males

15278

M18-39

15278

25K→30K

15.5 - 18.6 mi

Top 93%
×9
+181ft-148ft

Overall

26902

Males

15400

M18-39

15400

30K→20M

18.6 - 20.0 mi

Top 88%
×5
+64ft-50ft

Overall

25648

Males

14759

M18-39

14759

20M→21M

20.0 - 21.0 mi

Top 89%
×8
+106ft-24ft

Overall

25689

Males

14733

M18-39

14733

21M→35K

21.0 - 21.8 mi

Top 89%
×7
+17ft-86ft

Overall

25716

Males

14735

M18-39

14735

35K→23M

21.8 - 23.0 mi

Top 87%
×5
+23ft-63ft

Overall

25353

Males

14511

M18-39

14511

23M→24M

23.0 - 24.0 mi

Top 90%
×6
+12ft-82ft

Overall

26038

Males

14817

M18-39

14817

24M→40K

24.0 - 24.9 mi

Top 87%
×1
+6ft-20ft

Overall

25262

Males

14406

M18-39

14406

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1
+13ft-16ft

Overall

28695

Males

16127

M18-39

16127

25.2M→FINISH

25.2 - 26.2 mi

Top 89%
×2
+22ft-21ft

Overall

25950

Males

14737

M18-39

14737

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1316
Passed By
446
Net Change
+870
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28086
5K → 10K31304-273#28086#28359
10K → 15K2258+217#28359#28142
15K → 20K13919+120#28142#28022
20K → HALF325+27#28022#27995
HALF → 25K2610+261#27995#27734
25K → 30K16422+142#27734#27592
30K → 20M1172+115#27592#27477
20M → 21M643+61#27477#27416
21M → 35K511+50#27416#27366
35K → 23M924+88#27366#27278
23M → 24M517+44#27278#27234
24M → 40K534+49#27234#27185
40K → 25.2M259-57#27185#27242
25.2M → FINISH348+26#27242#27216
TOTALS1316446+870
📊

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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing