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BOSTON MARATHON 2025

Arthur Macharet Da Silveira

Bib: 29329•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 36%
Gender (Male)
#0 / 16105
Top 48%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:38
Rank: #7530
Start → 5K
21:38 | 6:58/mi
10K· 6.21 mi
42:37
Rank: #6832 (+698)
5K → 10K
20:59 | 6:45/mi
15K· 9.32 mi
1:04:37
Rank: #7322 (-490)
10K → 15K
22:00 | 7:05/mi
20K· 12.43 mi
1:26:57
Rank: #7483 (-161)
15K → 20K
22:20 | 7:11/mi
Half· 13.11 mi
1:31:50
Rank: #7522 (-39)
20K → Half
4:53 | 7:09/mi
25K· 15.53 mi
1:50:59
Rank: #8251 (-729)
Half → 25K
19:09 | 7:54/mi
30K· 18.64 mi
2:15:42
Rank: #8670 (-419)
25K → 30K
24:43 | 7:57/mi
20M
2:27:06
Rank: #9008 (-338)
30K → 20M
11:24 | 8:23/mi
21M
2:36:01
Rank: #9227 (-219)
20M → 21M
8:55 | 8:55/mi
35K· 21.75 mi
2:42:01
Rank: #9336 (-109)
21M → 35K
6:00 | 8:01/mi
23M
2:52:47
Rank: #9605 (-269)
35K → 23M
10:46 | 8:36/mi
24M
3:00:47
Rank: #9658 (-53)
23M → 24M
8:00 | 8:00/mi
40K· 24.85 mi
3:07:55
Rank: #9751 (-93)
24M → 40K
7:08 | 8:21/mi
25.2M
3:11:13
Rank: #9833 (-82)
40K → 25.2M
3:18 | 9:34/mi
Finish· 26.22 mi
3:19:53
Rank: #10106 (-273)
25.2M → Finish
8:40 | 8:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:50
Pace7:00 /mi
2nd Half
Distance13.11 mi
Time1:48:03
Pace8:15 /mi
📊Positive Split: 17.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:40:1521:386:5821:38
6:58
-
10K
6.21 mi12:01:1442:376:5220:59
6:45
-0:13
15K
9.32 mi12:23:141:04:376:5622:00
7:05
+0:20
20K
12.43 mi12:45:341:26:577:0022:20
7:11
+0:06
Half
13.11 mi12:50:271:31:507:004:53
7:09
-0:02
25K
15.53 mi13:09:361:50:597:0919:09
7:54
+0:45
30K
18.64 mi13:34:192:15:427:1724:43
7:57
+0:03
20M
20.00 mi13:45:432:27:067:2111:24
8:23
+0:26
21M
21.00 mi13:54:382:36:017:268:55
8:55
+0:32
35K
21.75 mi14:00:382:42:017:276:00
8:01
-0:54
23M
23.00 mi14:11:242:52:477:3110:46
8:36
+0:35
24M
24.00 mi14:19:243:00:477:328:00
8:00
-0:36
40K
24.85 mi14:26:323:07:557:347:08
8:21
+0:21
25.2M
25.20 mi14:29:503:11:137:353:18
9:34
+1:13
Finish
26.22 mi14:38:303:19:537:388:40
8:30
-1:04

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

6:45 /mi

Average Pace

7:38 /mi

Slowest Pace

9:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:31:50

46% of race

Time at Steady Pace

1:16:24

38% of race

Time at Slower Pace

31:39

16% of race

Average Pace: 7:37 /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 mi11:40:1521:386:5821:38
6:58
#7530
10K
6.21 mi12:01:1442:376:5220:59
6:45
#6832
15K
9.32 mi12:23:141:04:376:5622:00
7:05
#7322
20K
12.43 mi12:45:341:26:577:0022:20
7:11
#7483
Half
13.11 mi12:50:271:31:507:004:53
7:09
#7522
25K
15.53 mi13:09:361:50:597:0919:09
7:54
#8251
30K
18.64 mi13:34:192:15:427:1724:43
7:57
#8670
20M
20.00 mi13:45:432:27:067:2111:24
8:23
#9008
21M
21.00 mi13:54:382:36:017:268:55
8:55
#9227
35K
21.75 mi14:00:382:42:017:276:00
8:01
#9336
23M
23.00 mi14:11:242:52:477:3110:46
8:36
#9605
24M
24.00 mi14:19:243:00:477:328:00
8:00
#9658
40K
24.85 mi14:26:323:07:557:347:08
8:21
#9751
25.2M
25.20 mi14:29:503:11:137:353:18
9:34
#9833
Finish
26.22 mi14:38:303:19:537:388:40
8:30
#10106
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi7530669866988212(Top 29%)7070(Top 44%)7070(Top 125%)
10K6.21 mi3.10 mi6832+6986162+5366162+5365900(Top 21%)5401(Top 34%)5401(Top 96%)
15K9.32 mi3.11 mi7322-4906523-3616523-3618212(Top 29%)7070(Top 44%)7070(Top 125%)
20K12.43 mi3.11 mi7483-1616619-966619-968103(Top 29%)6937(Top 43%)6937(Top 123%)
Half13.11 mi0.68 mi7522-396645-266645-268730(Top 31%)7342(Top 46%)7342(Top 130%)
25K15.53 mi2.42 mi8251-7297086-4417086-44113059(Top 46%)9315(Top 58%)9315(Top 165%)
30K18.64 mi3.11 mi8670-4197287-2017287-20111055(Top 39%)8210(Top 51%)8210(Top 146%)
20M20.00 mi1.36 mi9008-3387443-1567443-15613041(Top 46%)9000(Top 56%)9000(Top 160%)
21M21.00 mi1.00 mi9227-2197527-847527-8412994(Top 46%)8832(Top 55%)8832(Top 157%)
35K21.75 mi0.75 mi9336-1097565-387565-3812345(Top 43%)8480(Top 53%)8480(Top 150%)
23M23.00 mi1.25 mi9605-2697671-1067671-10613889(Top 49%)9104(Top 57%)9104(Top 161%)
24M24.00 mi1.00 mi9658-537663+87663+811212(Top 39%)7765(Top 48%)7765(Top 138%)
40K24.85 mi0.85 mi9751-937675-127675-1212379(Top 44%)8219(Top 51%)8219(Top 146%)
25.2M25.20 mi0.35 mi9833-827691-167691-1614853(Top 52%)9311(Top 58%)9311(Top 165%)
Finish26.22 mi1.02 mi10106-2737805-1147805-11416213(Top 57%)10021(Top 62%)10021(Top 178%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21stories
+97ft-345ft

Overall

8212

Males

7070

M18-39

7070

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

5900

Males

5401

M18-39

5401

10K→15K

6.2 - 9.3 mi

Top 29%
×3stories
+67ft-78ft

Overall

8212

Males

7070

M18-39

7070

15K→20K

9.3 - 12.4 mi

Top 29%
×5stories
+106ft-86ft

Overall

8103

Males

6937

M18-39

6937

20K→Half

12.4 - 13.1 mi

Top 31%
×2stories
+19ft-37ft

Overall

8730

Males

7342

M18-39

7342

Half→25K

13.1 - 15.5 mi

Top 46%
×4stories
+66ft-88ft

Overall

13059

Males

9315

M18-39

9315

25K→30K

15.5 - 18.6 mi

Top 39%
×9stories
+181ft-148ft

Overall

11055

Males

8210

M18-39

8210

30K→20M

18.6 - 20.0 mi

Top 46%
×5stories
+64ft-50ft

Overall

13041

Males

9000

M18-39

9000

20M→21M

20.0 - 21.0 mi

Top 46%
×8stories
+106ft-24ft

Overall

12994

Males

8832

M18-39

8832

21M→35K

21.0 - 21.8 mi

Top 43%
×7stories
+17ft-86ft

Overall

12345

Males

8480

M18-39

8480

35K→23M

21.8 - 23.0 mi

Top 49%
×5stories
+23ft-63ft

Overall

13889

Males

9104

M18-39

9104

23M→24M

23.0 - 24.0 mi

Top 39%
×6stories
+12ft-82ft

Overall

11212

Males

7765

M18-39

7765

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

12379

Males

8219

M18-39

8219

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

14853

Males

9311

M18-39

9311

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2stories
+22ft-21ft

Overall

16213

Males

10021

M18-39

10021

Passing Analysis

Category:
Athletes Passed
1299
Passed By
3873
Net Change
-2576
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7530
5K → 10K71719+698#7530#6832
10K → 15K40530-490#6832#7322
15K → 20K91252-161#7322#7483
20K → Half1352-39#7483#7522
Half → 25K20749-729#7522#8251
25K → 30K102521-419#8251#8670
30K → 20M36374-338#8670#9008
20M → 21M45264-219#9008#9227
21M → 35K32141-109#9227#9336
35K → 23M50319-269#9336#9605
23M → 24M70123-53#9605#9658
24M → 40K43136-93#9658#9751
40K → 25.2M20102-82#9751#9833
25.2M → Finish20291-273#9833#10106
TOTALS12993873-2576
📊

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