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BOSTON MARATHON 2026

Renan Collodoro

Bib: 4011•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 (M40-44)
#0 / 2198
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
19:42
3.11 mi
Rank: #3018
Start → 5K
19:42 | 6:21/mi
10K
39:28
6.21 mi
Rank: #3121 (-103)
5K → 10K
19:46 | 6:22/mi
15K
59:06
9.32 mi
Rank: #3056 (+65)
10K → 15K
19:38 | 6:20/mi
20K
1:20:43
12.43 mi
Rank: #4024 (-968)
15K → 20K
21:37 | 6:58/mi
HALF
1:25:23
13.11 mi
Rank: #4172 (-148)
20K → HALF
4:40 | 6:51/mi
25K
1:42:52
15.53 mi
Rank: #4838 (-666)
HALF → 25K
17:29 | 7:13/mi
30K
2:14:17
18.64 mi
Rank: #9276 (-4438)
25K → 30K
31:25 | 10:07/mi
20M
2:27:48
20.00 mi
Rank: #10661 (-1385)
30K → 20M
13:31 | 9:58/mi
21M
2:38:22
21.00 mi
Rank: #11663 (-1002)
20M → 21M
10:34 | 10:34/mi
35K
2:47:01
21.75 mi
Rank: #12759 (-1096)
21M → 35K
8:39 | 11:34/mi
23M
3:02:10
23.00 mi
Rank: #14473 (-1714)
35K → 23M
15:09 | 12:07/mi
24M
3:12:03
24.00 mi
Rank: #15058 (-585)
23M → 24M
9:53 | 9:53/mi
40K
3:22:27
24.85 mi
Rank: #15967 (-909)
24M → 40K
10:24 | 12:10/mi
25.2M
3:26:19
25.20 mi
Rank: #16145 (-178)
40K → 25.2M
3:52 | 11:13/mi
FINISH
3:35:48
26.22 mi
Rank: #16427 (-282)
25.2M → FINISH
9:29 | 9:19/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:25:23
Pace6:31 /mi
2nd Half
Distance13.11 mi
Time2:10:25
Pace9:57 /mi
📊Positive Split: 52.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2319:426:2119:42
6:21
-
10K
6.21 mi10:41:0939:286:2219:46
6:22
+0:01
15K
9.32 mi11:00:4759:066:2119:38
6:20
-0:02
20K
12.43 mi11:22:241:20:436:3021:37
6:58
+0:38
HALF
13.11 mi11:27:041:25:236:314:40
6:51
-0:07
25K
15.53 mi11:44:331:42:526:3817:29
7:13
+0:22
30K
18.64 mi12:15:582:14:177:1331:25
10:07
+2:54
20M
20.00 mi12:29:292:27:487:2413:31
9:58
-0:09
21M
21.00 mi12:40:032:38:227:3310:34
10:34
+0:36
35K
21.75 mi12:48:422:47:017:418:39
11:34
+1:00
23M
23.00 mi13:03:513:02:107:5615:09
12:07
+0:33
24M
24.00 mi13:13:443:12:038:019:53
9:53
-2:14
40K
24.85 mi13:24:083:22:278:0910:24
12:10
+2:17
25.2M
25.20 mi13:28:003:26:198:123:52
11:13
-0:57
FINISH
26.22 mi13:37:293:35:488:159:29
9:19
-1:54

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

6:20 /mi

Average Pace

8:14 /mi

Slowest Pace

12:10 /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

1:42:52

48% of race

Time at Steady Pace

1:14:52

35% of race

Time at Slower Pace

38:04

18% of race

Average Pace: 8:14 /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 mi10:21:2319:426:2119:42
6:21
#3018
10K
6.21 mi10:41:0939:286:2219:46
6:22
#3121
15K
9.32 mi11:00:4759:066:2119:38
6:20
#3056
20K
12.43 mi11:22:241:20:436:3021:37
6:58
#4024
HALF
13.11 mi11:27:041:25:236:314:40
6:51
#4172
25K
15.53 mi11:44:331:42:526:3817:29
7:13
#4838
30K
18.64 mi12:15:582:14:177:1331:25
10:07
#9276
20M
20.00 mi12:29:292:27:487:2413:31
9:58
#10661
21M
21.00 mi12:40:032:38:227:3310:34
10:34
#11663
35K
21.75 mi12:48:422:47:017:418:39
11:34
#12759
23M
23.00 mi13:03:513:02:107:5615:09
12:07
#14473
24M
24.00 mi13:13:443:12:038:019:53
9:53
#15058
40K
24.85 mi13:24:083:22:278:0910:24
12:10
#15967
25.2M
25.20 mi13:28:003:26:198:123:52
11:13
#16145
FINISH
26.22 mi13:37:293:35:488:159:29
9:19
#16427
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3018288828883014(Top 10%)2887(Top 18%)2887(Top 131%)
10K6.21 mi3.10 mi3121-1032989-1012989-1013300(Top 11%)3160(Top 19%)3160(Top 144%)
15K9.32 mi3.11 mi3056+652934+552934+553014(Top 10%)2887(Top 18%)2887(Top 131%)
20K12.43 mi3.11 mi4024-9683825-8913825-8917563(Top 26%)6545(Top 40%)6545(Top 298%)
HALF13.11 mi0.68 mi4172-1483955-1303955-1307542(Top 26%)6575(Top 40%)6575(Top 299%)
25K15.53 mi2.42 mi4838-6664526-5714526-5718956(Top 31%)7303(Top 45%)7303(Top 332%)
30K18.64 mi3.11 mi9276-44387569-30437569-304323402(Top 81%)13800(Top 84%)13800(Top 628%)
20M20.00 mi1.36 mi10661-13858228-6598228-65922427(Top 77%)13267(Top 81%)13267(Top 604%)
21M21.00 mi1.00 mi11663-10028695-4678695-46722111(Top 76%)13079(Top 80%)13079(Top 595%)
35K21.75 mi0.75 mi12759-10969130-4359130-43526138(Top 90%)14932(Top 91%)14932(Top 679%)
23M23.00 mi1.25 mi14473-17149836-7069836-70626258(Top 90%)14962(Top 92%)14962(Top 681%)
24M24.00 mi1.00 mi15058-58510049-21310049-21322452(Top 77%)13104(Top 80%)13104(Top 596%)
40K24.85 mi0.85 mi15967-90910401-35210401-35226113(Top 90%)14811(Top 91%)14811(Top 674%)
25.2M25.20 mi0.35 mi16145-17810470-6910470-6922836(Top 79%)13220(Top 81%)13220(Top 601%)
FINISH26.22 mi1.02 mi16427-28210569-9910569-9921650(Top 75%)12676(Top 78%)12676(Top 577%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21
+97ft-345ft

Overall

3014

Males

2887

M40-44

2887

5K→10K

3.1 - 6.2 mi

Top 11%
×5
+79ft-138ft

Overall

3300

Males

3160

M40-44

3160

10K→15K

6.2 - 9.3 mi

Top 10%
×3
+67ft-78ft

Overall

3014

Males

2887

M40-44

2887

15K→20K

9.3 - 12.4 mi

Top 26%
×5
+106ft-86ft

Overall

7563

Males

6545

M40-44

6545

20K→HALF

12.4 - 13.1 mi

Top 26%
×2
+19ft-37ft

Overall

7542

Males

6575

M40-44

6575

HALF→25K

13.1 - 15.5 mi

Top 31%
×4
+66ft-88ft

Overall

8956

Males

7303

M40-44

7303

25K→30K

15.5 - 18.6 mi

Top 81%
×9
+181ft-148ft

Overall

23402

Males

13800

M40-44

13800

30K→20M

18.6 - 20.0 mi

Top 77%
×5
+64ft-50ft

Overall

22427

Males

13267

M40-44

13267

20M→21M

20.0 - 21.0 mi

Top 76%
×8
+106ft-24ft

Overall

22111

Males

13079

M40-44

13079

21M→35K

21.0 - 21.8 mi

Top 90%
×7
+17ft-86ft

Overall

26138

Males

14932

M40-44

14932

35K→23M

21.8 - 23.0 mi

Top 90%
×5
+23ft-63ft

Overall

26258

Males

14962

M40-44

14962

23M→24M

23.0 - 24.0 mi

Top 77%
×6
+12ft-82ft

Overall

22452

Males

13104

M40-44

13104

24M→40K

24.0 - 24.9 mi

Top 90%
×1
+6ft-20ft

Overall

26113

Males

14811

M40-44

14811

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1
+13ft-16ft

Overall

22836

Males

13220

M40-44

13220

25.2M→FINISH

25.2 - 26.2 mi

Top 75%
×2
+22ft-21ft

Overall

21650

Males

12676

M40-44

12676

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
285
Passed By
2581
Net Change
-13409
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3018
5K → 10K89192-103#3018#3121
10K → 15K12055+65#3121#3056
15K → 20K10200-968#3056#4024
20K → HALF2150-148#4024#4172
HALF → 25K12200-666#4172#4838
25K → 30K3200-4438#4838#9276
30K → 20M5200-1385#9276#10661
20M → 21M6200-1002#10661#11663
21M → 35K3200-1096#11663#12759
35K → 23M2200-1714#12759#14473
23M → 24M8200-585#14473#15058
24M → 40K6200-909#15058#15967
40K → 25.2M6184-178#15967#16145
25.2M → FINISH13200-282#16145#16427
TOTALS2852581-13409
📊

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