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BOSTON MARATHON 2026

Cássio De Oliveira

Bib: 12175•M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 26%
Gender (Male)
#0 / 16340
Top 39%
Masters (Masters Men)
#0 / 10617
Top 26%
Age Group (M45-49)
#0 / 2413
Top 39%
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
21:52
3.11 mi
Rank: #8837
Start → 5K
21:52 | 7:03/mi
10K
43:58
6.21 mi
Rank: #9156 (-319)
5K → 10K
22:06 | 7:07/mi
15K
1:06:01
9.32 mi
Rank: #9152 (+4)
10K → 15K
22:03 | 7:06/mi
20K
1:28:10
12.43 mi
Rank: #9049 (+103)
15K → 20K
22:09 | 7:08/mi
HALF
1:33:00
13.11 mi
Rank: #9061 (-12)
20K → HALF
4:50 | 7:06/mi
25K
1:50:15
15.53 mi
Rank: #8893 (+168)
HALF → 25K
17:15 | 7:07/mi
30K
2:13:01
18.64 mi
Rank: #8715 (+178)
25K → 30K
22:46 | 7:20/mi
20M
2:22:48
20.00 mi
Rank: #8521 (+194)
30K → 20M
9:47 | 7:13/mi
21M
2:30:19
21.00 mi
Rank: #8373 (+148)
20M → 21M
7:31 | 7:31/mi
35K
2:35:28
21.75 mi
Rank: #8268 (+105)
21M → 35K
5:09 | 6:54/mi
23M
2:44:20
23.00 mi
Rank: #8076 (+192)
35K → 23M
8:52 | 7:06/mi
24M
2:51:14
24.00 mi
Rank: #7953 (+123)
23M → 24M
6:54 | 6:54/mi
40K
2:57:10
24.85 mi
Rank: #7778 (+175)
24M → 40K
5:56 | 6:57/mi
25.2M
2:59:43
25.20 mi
Rank: #7706 (+72)
40K → 25.2M
2:33 | 7:24/mi
FINISH
3:06:31
26.22 mi
Rank: #7568 (+138)
25.2M → FINISH
6:48 | 6:41/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:33:00
Pace7:06 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:33:31
Pace7:09 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:5621:527:0321:52
7:03
-
10K
6.21 mi11:12:0243:587:0522:06
7:07
+0:04
15K
9.32 mi11:34:051:06:017:0522:03
7:06
-0:01
20K
12.43 mi11:56:141:28:107:0622:09
7:08
+0:02
HALF
13.11 mi12:01:041:33:007:064:50
7:06
-0:02
25K
15.53 mi12:18:191:50:157:0617:15
7:07
+0:01
30K
18.64 mi12:41:052:13:017:0922:46
7:20
+0:13
20M
20.00 mi12:50:522:22:487:099:47
7:13
-0:07
21M
21.00 mi12:58:232:30:197:107:31
7:31
+0:18
35K
21.75 mi13:03:322:35:287:095:09
6:54
-0:37
23M
23.00 mi13:12:242:44:207:098:52
7:06
+0:12
24M
24.00 mi13:19:182:51:147:096:54
6:54
-0:12
40K
24.85 mi13:25:142:57:107:085:56
6:57
+0:03
25.2M
25.20 mi13:27:472:59:437:082:33
7:24
+0:27
FINISH
26.22 mi13:34:353:06:317:086:48
6:41
-0:43

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

6:41 /mi

Average Pace

7:07 /mi

Slowest Pace

7:31 /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

2:56:27

95% of race

Time at Steady Pace

10:04

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:07 /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 mi10:49:5621:527:0321:52
7:03
#8837
10K
6.21 mi11:12:0243:587:0522:06
7:07
#9156
15K
9.32 mi11:34:051:06:017:0522:03
7:06
#9152
20K
12.43 mi11:56:141:28:107:0622:09
7:08
#9049
HALF
13.11 mi12:01:041:33:007:064:50
7:06
#9061
25K
15.53 mi12:18:191:50:157:0617:15
7:07
#8893
30K
18.64 mi12:41:052:13:017:0922:46
7:20
#8715
20M
20.00 mi12:50:522:22:487:099:47
7:13
#8521
21M
21.00 mi12:58:232:30:197:107:31
7:31
#8373
35K
21.75 mi13:03:322:35:287:095:09
6:54
#8268
23M
23.00 mi13:12:242:44:207:098:52
7:06
#8076
24M
24.00 mi13:19:182:51:147:096:54
6:54
#7953
40K
24.85 mi13:25:142:57:107:085:56
6:57
#7778
25.2M
25.20 mi13:27:472:59:437:082:33
7:24
#7706
FINISH
26.22 mi13:34:353:06:317:086:48
6:41
#7568
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 mi8837745274529234(Top 32%)7615(Top 47%)7615(Top 316%)
10K6.21 mi3.10 mi9156-3197626-1747626-1749478(Top 33%)7774(Top 48%)7774(Top 322%)
15K9.32 mi3.11 mi9152+47600+267600+269234(Top 32%)7615(Top 47%)7615(Top 316%)
20K12.43 mi3.11 mi9049+1037524+767524+768779(Top 30%)7286(Top 45%)7286(Top 302%)
HALF13.11 mi0.68 mi9061-127531-77531-79281(Top 32%)7595(Top 46%)7595(Top 315%)
25K15.53 mi2.42 mi8893+1687404+1277404+1278213(Top 28%)6865(Top 42%)6865(Top 285%)
30K18.64 mi3.11 mi8715+1787256+1487256+1488295(Top 29%)6766(Top 41%)6766(Top 280%)
20M20.00 mi1.36 mi8521+1947121+1357121+1356977(Top 24%)5891(Top 36%)5891(Top 244%)
21M21.00 mi1.00 mi8373+1487001+1207001+1206594(Top 23%)5516(Top 34%)5516(Top 229%)
35K21.75 mi0.75 mi8268+1056922+796922+796295(Top 22%)5373(Top 33%)5373(Top 223%)
23M23.00 mi1.25 mi8076+1926777+1456777+1456038(Top 21%)5137(Top 31%)5137(Top 213%)
24M24.00 mi1.00 mi7953+1236688+896688+895803(Top 20%)4905(Top 30%)4905(Top 203%)
40K24.85 mi0.85 mi7778+1756550+1386550+1385152(Top 18%)4396(Top 27%)4396(Top 182%)
25.2M25.20 mi0.35 mi7706+726497+536497+534652(Top 16%)3980(Top 24%)3980(Top 165%)
FINISH26.22 mi1.02 mi7568+1386394+1036394+1035267(Top 18%)4375(Top 27%)4375(Top 181%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21
+97ft-345ft

Overall

9234

Males

7615

M45-49

7615

5K→10K

3.1 - 6.2 mi

Top 33%
×5
+79ft-138ft

Overall

9478

Males

7774

M45-49

7774

10K→15K

6.2 - 9.3 mi

Top 32%
×3
+67ft-78ft

Overall

9234

Males

7615

M45-49

7615

15K→20K

9.3 - 12.4 mi

Top 30%
×5
+106ft-86ft

Overall

8779

Males

7286

M45-49

7286

20K→HALF

12.4 - 13.1 mi

Top 32%
×2
+19ft-37ft

Overall

9281

Males

7595

M45-49

7595

HALF→25K

13.1 - 15.5 mi

Top 28%
×4
+66ft-88ft

Overall

8213

Males

6865

M45-49

6865

25K→30K

15.5 - 18.6 mi

Top 29%
×9
+181ft-148ft

Overall

8295

Males

6766

M45-49

6766

30K→20M

18.6 - 20.0 mi

Top 24%
×5
+64ft-50ft

Overall

6977

Males

5891

M45-49

5891

20M→21M

20.0 - 21.0 mi

Top 23%
×8
+106ft-24ft

Overall

6594

Males

5516

M45-49

5516

21M→35K

21.0 - 21.8 mi

Top 22%
×7
+17ft-86ft

Overall

6295

Males

5373

M45-49

5373

35K→23M

21.8 - 23.0 mi

Top 21%
×5
+23ft-63ft

Overall

6038

Males

5137

M45-49

5137

23M→24M

23.0 - 24.0 mi

Top 20%
×6
+12ft-82ft

Overall

5803

Males

4905

M45-49

4905

24M→40K

24.0 - 24.9 mi

Top 18%
×1
+6ft-20ft

Overall

5152

Males

4396

M45-49

4396

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1
+13ft-16ft

Overall

4652

Males

3980

M45-49

3980

25.2M→FINISH

25.2 - 26.2 mi

Top 18%
×2
+22ft-21ft

Overall

5267

Males

4375

M45-49

4375

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Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2121
Passed By
852
Net Change
+1269
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8837
5K → 10K117436-319#8837#9156
10K → 15K139135+4#9156#9152
15K → 20K18784+103#9152#9049
20K → HALF1628-12#9049#9061
HALF → 25K18820+168#9061#8893
25K → 30K26587+178#8893#8715
30K → 20M20410+194#8715#8521
20M → 21M16315+148#8521#8373
21M → 35K1138+105#8373#8268
35K → 23M2019+192#8268#8076
23M → 24M1318+123#8076#7953
24M → 40K1783+175#7953#7778
40K → 25.2M753+72#7778#7706
25.2M → FINISH1446+138#7706#7568
TOTALS2121852+1269

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📊

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