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BOSTON MARATHON 2026

Carlos Rodriguez Barrantes

Bib: 9546•M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 36%
Gender (Male)
#0 / 16340
Top 49%
Masters (Masters Men)
#0 / 10617
Top 38%
Age Group (M45-49)
#0 / 2413
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
21:22
3.11 mi
Rank: #7552
Start → 5K
21:22 | 6:53/mi
10K
43:00
6.21 mi
Rank: #7985 (-433)
5K → 10K
21:38 | 6:58/mi
15K
1:04:29
9.32 mi
Rank: #7961 (+24)
10K → 15K
21:29 | 6:55/mi
20K
1:26:27
12.43 mi
Rank: #8070 (-109)
15K → 20K
21:58 | 7:05/mi
HALF
1:31:13
13.11 mi
Rank: #8086 (-16)
20K → HALF
4:46 | 7:00/mi
25K
1:48:32
15.53 mi
Rank: #8074 (+12)
HALF → 25K
17:19 | 7:09/mi
30K
2:11:46
18.64 mi
Rank: #8205 (-131)
25K → 30K
23:14 | 7:29/mi
20M
2:22:14
20.00 mi
Rank: #8308 (-103)
30K → 20M
10:28 | 7:43/mi
21M
2:30:38
21.00 mi
Rank: #8503 (-195)
20M → 21M
8:24 | 8:24/mi
35K
2:36:40
21.75 mi
Rank: #8703 (-200)
21M → 35K
6:02 | 8:04/mi
23M
2:47:15
23.00 mi
Rank: #9097 (-394)
35K → 23M
10:35 | 8:28/mi
24M
2:55:56
24.00 mi
Rank: #9463 (-366)
23M → 24M
8:41 | 8:41/mi
40K
3:03:28
24.85 mi
Rank: #9830 (-367)
24M → 40K
7:32 | 8:49/mi
25.2M
3:06:59
25.20 mi
Rank: #10048 (-218)
40K → 25.2M
3:31 | 10:12/mi
FINISH
3:16:03
26.22 mi
Rank: #10567 (-519)
25.2M → FINISH
9:04 | 8:54/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:31:13
Pace6:58 /mi
2nd Half
Distance13.11 mi
Time1:44:50
Pace8:00 /mi
📊Positive Split: 14.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:38:0121:226:5321:22
6:53
-
10K
6.21 mi10:59:3943:006:5621:38
6:58
+0:05
15K
9.32 mi11:21:081:04:296:5621:29
6:55
-0:03
20K
12.43 mi11:43:061:26:276:5821:58
7:05
+0:10
HALF
13.11 mi11:47:521:31:136:584:46
7:00
-0:05
25K
15.53 mi12:05:111:48:327:0017:19
7:09
+0:09
30K
18.64 mi12:28:252:11:467:0523:14
7:29
+0:20
20M
20.00 mi12:38:532:22:147:0710:28
7:43
+0:14
21M
21.00 mi12:47:172:30:387:118:24
8:24
+0:41
35K
21.75 mi12:53:192:36:407:136:02
8:04
-0:20
23M
23.00 mi13:03:542:47:157:1710:35
8:28
+0:24
24M
24.00 mi13:12:352:55:567:208:41
8:41
+0:13
40K
24.85 mi13:20:073:03:287:237:32
8:49
+0:08
25.2M
25.20 mi13:23:383:06:597:263:31
10:12
+1:23
FINISH
26.22 mi13:32:423:16:037:299:04
8:54
-1:18

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

6:53 /mi

Average Pace

7:29 /mi

Slowest Pace

10:12 /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

1:48:32

55% of race

Time at Steady Pace

39:44

20% of race

Time at Slower Pace

47:47

24% of race

Average Pace: 7:29 /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 mi10:38:0121:226:5321:22
6:53
#7552
10K
6.21 mi10:59:3943:006:5621:38
6:58
#7985
15K
9.32 mi11:21:081:04:296:5621:29
6:55
#7961
20K
12.43 mi11:43:061:26:276:5821:58
7:05
#8070
HALF
13.11 mi11:47:521:31:136:584:46
7:00
#8086
25K
15.53 mi12:05:111:48:327:0017:19
7:09
#8074
30K
18.64 mi12:28:252:11:467:0523:14
7:29
#8205
20M
20.00 mi12:38:532:22:147:0710:28
7:43
#8308
21M
21.00 mi12:47:172:30:387:118:24
8:24
#8503
35K
21.75 mi12:53:192:36:407:136:02
8:04
#8703
23M
23.00 mi13:03:542:47:157:1710:35
8:28
#9097
24M
24.00 mi13:12:352:55:567:208:41
8:41
#9463
40K
24.85 mi13:20:073:03:287:237:32
8:49
#9830
25.2M
25.20 mi13:23:383:06:597:263:31
10:12
#10048
FINISH
26.22 mi13:32:423:16:037:299:04
8:54
#10567
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi7552659865987932(Top 27%)6823(Top 42%)6823(Top 283%)
10K6.21 mi3.10 mi7985-4336884-2866884-2868414(Top 29%)7148(Top 44%)7148(Top 296%)
15K9.32 mi3.11 mi7961+246861+236861+237932(Top 27%)6823(Top 42%)6823(Top 283%)
20K12.43 mi3.11 mi8070-1096917-566917-568358(Top 29%)7054(Top 43%)7054(Top 292%)
HALF13.11 mi0.68 mi8086-166930-136930-138621(Top 30%)7268(Top 44%)7268(Top 301%)
25K15.53 mi2.42 mi8074+126912+186912+188423(Top 29%)6988(Top 43%)6988(Top 290%)
30K18.64 mi3.11 mi8205-1316949-376949-379493(Top 33%)7428(Top 45%)7428(Top 308%)
20M20.00 mi1.36 mi8308-1036988-396988-3910616(Top 37%)7888(Top 48%)7888(Top 327%)
21M21.00 mi1.00 mi8503-1957074-867074-8612441(Top 43%)8636(Top 53%)8636(Top 358%)
35K21.75 mi0.75 mi8703-2007167-937167-9314863(Top 51%)9677(Top 59%)9677(Top 401%)
23M23.00 mi1.25 mi9097-3947360-1937360-19315405(Top 53%)9856(Top 60%)9856(Top 408%)
24M24.00 mi1.00 mi9463-3667541-1817541-18117886(Top 62%)10882(Top 67%)10882(Top 451%)
40K24.85 mi0.85 mi9830-3677701-1607701-16017408(Top 60%)10600(Top 65%)10600(Top 439%)
25.2M25.20 mi0.35 mi10048-2187792-917792-9120026(Top 69%)11846(Top 72%)11846(Top 491%)
FINISH26.22 mi1.02 mi10567-5198031-2398031-23920037(Top 69%)11854(Top 73%)11854(Top 491%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21
+97ft-345ft

Overall

7932

Males

6823

M45-49

6823

5K→10K

3.1 - 6.2 mi

Top 29%
×5
+79ft-138ft

Overall

8414

Males

7148

M45-49

7148

10K→15K

6.2 - 9.3 mi

Top 27%
×3
+67ft-78ft

Overall

7932

Males

6823

M45-49

6823

15K→20K

9.3 - 12.4 mi

Top 29%
×5
+106ft-86ft

Overall

8358

Males

7054

M45-49

7054

20K→HALF

12.4 - 13.1 mi

Top 30%
×2
+19ft-37ft

Overall

8621

Males

7268

M45-49

7268

HALF→25K

13.1 - 15.5 mi

Top 29%
×4
+66ft-88ft

Overall

8423

Males

6988

M45-49

6988

25K→30K

15.5 - 18.6 mi

Top 33%
×9
+181ft-148ft

Overall

9493

Males

7428

M45-49

7428

30K→20M

18.6 - 20.0 mi

Top 37%
×5
+64ft-50ft

Overall

10616

Males

7888

M45-49

7888

20M→21M

20.0 - 21.0 mi

Top 43%
×8
+106ft-24ft

Overall

12441

Males

8636

M45-49

8636

21M→35K

21.0 - 21.8 mi

Top 51%
×7
+17ft-86ft

Overall

14863

Males

9677

M45-49

9677

35K→23M

21.8 - 23.0 mi

Top 53%
×5
+23ft-63ft

Overall

15405

Males

9856

M45-49

9856

23M→24M

23.0 - 24.0 mi

Top 62%
×6
+12ft-82ft

Overall

17886

Males

10882

M45-49

10882

24M→40K

24.0 - 24.9 mi

Top 60%
×1
+6ft-20ft

Overall

17408

Males

10600

M45-49

10600

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1
+13ft-16ft

Overall

20026

Males

11846

M45-49

11846

25.2M→FINISH

25.2 - 26.2 mi

Top 69%
×2
+22ft-21ft

Overall

20037

Males

11854

M45-49

11854

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
758
Passed By
2405
Net Change
-3015
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7552
5K → 10K83200-433#7552#7985
10K → 15K137113+24#7985#7961
15K → 20K106200-109#7961#8070
20K → HALF1531-16#8070#8086
HALF → 25K115103+12#8086#8074
25K → 30K117200-131#8074#8205
30K → 20M55158-103#8205#8308
20M → 21M31200-195#8308#8503
21M → 35K24200-200#8503#8703
35K → 23M33200-394#8703#9097
23M → 24M14200-366#9097#9463
24M → 40K14200-367#9463#9830
40K → 25.2M6200-218#9830#10048
25.2M → FINISH8200-519#10048#10567
TOTALS7582405-3015
📊

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