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BOSTON MARATHON 2025

João Luiz Vieira Júnior

Bib: 3701•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 8%
Gender (Male)
#0 / 16105
Top 14%
Division (M18-39)
#0 / 5642
Top 33%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:26
Rank: #2166
Start → 5K
19:26 | 6:15/mi
10K· 6.21 mi
39:15
Rank: #2530 (-364)
5K → 10K
19:49 | 6:23/mi
15K· 9.32 mi
59:17
Rank: #2738 (-208)
10K → 15K
20:02 | 6:27/mi
20K· 12.43 mi
1:19:32
Rank: #2847 (-109)
15K → 20K
20:15 | 6:31/mi
Half· 13.11 mi
1:23:53
Rank: #2851 (-4)
20K → Half
4:21 | 6:23/mi
25K· 15.53 mi
1:39:35
Rank: #2800 (+51)
Half → 25K
15:42 | 6:29/mi
30K· 18.64 mi
2:00:17
Rank: #2732 (+68)
25K → 30K
20:42 | 6:40/mi
20M
2:09:32
Rank: #2744 (-12)
30K → 20M
9:15 | 6:48/mi
21M
2:16:31
Rank: #2674 (+70)
20M → 21M
6:59 | 6:59/mi
35K· 21.75 mi
2:21:21
Rank: #2636 (+38)
21M → 35K
4:50 | 6:28/mi
23M
2:29:46
Rank: #2578 (+58)
35K → 23M
8:25 | 6:43/mi
24M
2:36:12
Rank: #2505 (+73)
23M → 24M
6:26 | 6:26/mi
40K· 24.85 mi
2:41:53
Rank: #2479 (+26)
24M → 40K
5:41 | 6:39/mi
25.2M
2:44:16
Rank: #2437 (+42)
40K → 25.2M
2:23 | 6:55/mi
Finish· 26.22 mi
2:50:37
Rank: #2381 (+56)
25.2M → Finish
6:21 | 6:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:53
Pace6:24 /mi
2nd Half
Distance13.11 mi
Time1:26:44
Pace6:37 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:0319:266:1519:26
6:15
-
10K
6.21 mi10:47:5239:156:1919:49
6:23
+0:08
15K
9.32 mi11:07:5459:176:2220:02
6:27
+0:04
20K
12.43 mi11:28:091:19:326:2420:15
6:31
+0:04
Half
13.11 mi11:32:301:23:536:244:21
6:23
-0:08
25K
15.53 mi11:48:121:39:356:2515:42
6:29
+0:06
30K
18.64 mi12:08:542:00:176:2720:42
6:40
+0:11
20M
20.00 mi12:18:092:09:326:299:15
6:48
+0:08
21M
21.00 mi12:25:082:16:316:306:59
6:59
+0:11
35K
21.75 mi12:29:582:21:216:304:50
6:28
-0:31
23M
23.00 mi12:38:232:29:466:318:25
6:43
+0:15
24M
24.00 mi12:44:492:36:126:316:26
6:26
-0:17
40K
24.85 mi12:50:302:41:536:315:41
6:39
+0:13
25.2M
25.20 mi12:52:532:44:166:312:23
6:55
+0:16
Finish
26.22 mi12:59:142:50:376:316:21
6:14
-0:41

Checkpoints & Pacing

📈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

6:14 /mi

Average Pace

6:31 /mi

Slowest Pace

6:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:41:15

95% of race

Time at Steady Pace

9:22

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:30 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:28:0319:266:1519:26
6:15
#2166
10K
6.21 mi10:47:5239:156:1919:49
6:23
#2530
15K
9.32 mi11:07:5459:176:2220:02
6:27
#2738
20K
12.43 mi11:28:091:19:326:2420:15
6:31
#2847
Half
13.11 mi11:32:301:23:536:244:21
6:23
#2851
25K
15.53 mi11:48:121:39:356:2515:42
6:29
#2800
30K
18.64 mi12:08:542:00:176:2720:42
6:40
#2732
20M
20.00 mi12:18:092:09:326:299:15
6:48
#2744
21M
21.00 mi12:25:082:16:316:306:59
6:59
#2674
35K
21.75 mi12:29:582:21:216:304:50
6:28
#2636
23M
23.00 mi12:38:232:29:466:318:25
6:43
#2578
24M
24.00 mi12:44:492:36:126:316:26
6:26
#2505
40K
24.85 mi12:50:302:41:536:315:41
6:39
#2479
25.2M
25.20 mi12:52:532:44:166:312:23
6:55
#2437
Finish
26.22 mi12:59:142:50:376:316:21
6:14
#2381
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2166206720673220(Top 11%)3060(Top 19%)3060(Top 54%)
10K6.21 mi3.10 mi2530-3642410-3432410-3432890(Top 10%)2751(Top 17%)2751(Top 49%)
15K9.32 mi3.11 mi2738-2082610-2002610-2003220(Top 11%)3060(Top 19%)3060(Top 54%)
20K12.43 mi3.11 mi2847-1092714-1042714-1043219(Top 11%)3051(Top 19%)3051(Top 54%)
Half13.11 mi0.68 mi2851-42718-42718-42889(Top 10%)2756(Top 17%)2756(Top 49%)
25K15.53 mi2.42 mi2800+512671+472671+472745(Top 10%)2612(Top 16%)2612(Top 46%)
30K18.64 mi3.11 mi2732+682604+672604+672689(Top 9%)2543(Top 16%)2543(Top 45%)
20M20.00 mi1.36 mi2744-122614-102614-102940(Top 10%)2739(Top 17%)2739(Top 49%)
21M21.00 mi1.00 mi2674+702546+682546+682188(Top 8%)2044(Top 13%)2044(Top 36%)
35K21.75 mi0.75 mi2636+382510+362510+362261(Top 8%)2113(Top 13%)2113(Top 37%)
23M23.00 mi1.25 mi2578+582454+562454+562330(Top 8%)2168(Top 13%)2168(Top 38%)
24M24.00 mi1.00 mi2505+732380+742380+741793(Top 6%)1669(Top 10%)1669(Top 30%)
40K24.85 mi0.85 mi2479+262352+282352+282140(Top 8%)1966(Top 12%)1966(Top 35%)
25.2M25.20 mi0.35 mi2437+422311+412311+411252(Top 4%)1154(Top 7%)1154(Top 20%)
Finish26.22 mi1.02 mi2381+562256+552256+551621(Top 6%)1505(Top 9%)1505(Top 27%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

3220

Males

3060

M18-39

3060

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2890

Males

2751

M18-39

2751

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

3220

Males

3060

M18-39

3060

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

3219

Males

3051

M18-39

3051

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2889

Males

2756

M18-39

2756

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2745

Males

2612

M18-39

2612

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2689

Males

2543

M18-39

2543

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2940

Males

2739

M18-39

2739

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2188

Males

2044

M18-39

2044

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2261

Males

2113

M18-39

2113

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2330

Males

2168

M18-39

2168

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1793

Males

1669

M18-39

1669

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2140

Males

1966

M18-39

1966

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1252

Males

1154

M18-39

1154

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1621

Males

1505

M18-39

1505

Passing Analysis

Category:
Athletes Passed
839
Passed By
1054
Net Change
-215
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2166
5K → 10K22386-364#2166#2530
10K → 15K36244-208#2530#2738
15K → 20K46155-109#2738#2847
20K → Half1317-4#2847#2851
Half → 25K8433+51#2851#2800
25K → 30K13567+68#2800#2732
30K → 20M5264-12#2732#2744
20M → 21M8919+70#2744#2674
21M → 35K4810+38#2674#2636
35K → 23M7921+58#2636#2578
23M → 24M8411+73#2578#2505
24M → 40K4216+26#2505#2479
40K → 25.2M453+42#2479#2437
25.2M → Finish648+56#2437#2381
TOTALS8391054-215
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing