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BOSTON MARATHON 2025

Guilherme Carvalho

Bib: 8851 M BR

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 19%
Gender (Male)
#0 / 16105
Top 30%
Masters (Masters Men)
#0 / 10463
Top 16%
Division (M45-49)
#0 / 2386
Top 21%
Race Day Weather
50°/40°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:48/mi
21:08
↑ 97↓ 345
10K· 6.21 mi
6:53/mi
42:30
↑ 79↓ 138
15K· 9.32 mi
6:51/mi
1:03:48
↑ 67↓ 78
20K· 12.43 mi
6:56/mi
1:25:22
↑ 106↓ 86
Half· 13.11 mi
6:47/mi
1:30:00
↑ 19↓ 37
25K· 15.53 mi
6:57/mi
1:46:51
↑ 66↓ 88
30K· 18.64 mi
7:06/mi
2:08:55
↑ 181↓ 148
20M
7:16/mi
2:18:47
↑ 64↓ 50
21M
7:35/mi
2:26:22
↑ 106↓ 24
35K· 21.75 mi
6:57/mi
2:31:34
↑ 17↓ 86
23M
7:12/mi
2:40:35
↑ 23↓ 63
24M
7:00/mi
2:47:35
↓ 82
40K· 24.85 mi
6:59/mi
2:53:33
↓ 20
25.2M
7:35/mi
2:56:10
↑ 13↓ 16
Finish· 26.22 mi
6:48/mi
3:03:06
↑ 22↓ 21
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:30:006:52 /mi⚡ faster
2nd Half
1:33:067:06 /mi+3.4%
Positive split — 3.4% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
21:086:483.11 mi21:08
6:48
-
10K
42:306:503.10 mi21:22
6:53
+0:05
15K
1:03:486:513.11 mi21:18
6:51
-0:02
20K
1:25:226:523.11 mi21:34
6:56
+0:05
Half(13.11 mi)
1:30:006:520.68 mi4:38
6:47
-0:09
25K
1:46:516:532.42 mi16:51
6:57
+0:10
30K
2:08:556:553.11 mi22:04
7:06
+0:09
20M
2:18:476:561.36 mi9:52
7:16
+0:10
21M
2:26:226:581.00 mi7:35
7:35
+0:19
35K
2:31:346:580.75 mi5:12
6:57
-0:38
23M
2:40:356:591.25 mi9:01
7:12
+0:15
24M
2:47:356:591.00 mi7:00
7:00
-0:12
40K
2:53:336:590.85 mi5:58
6:59
-0:01
25.2M
2:56:106:590.35 mi2:37
7:35
+0:36
Finish(26.22 mi)
3:03:066:591.02 mi6:56
6:48
-0:47
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:47 /mi

Average Pace

6:59 /mi

Slowest Pace

7:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:52:54

94% of race

Time at Steady Pace

10:12

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:59 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi632657815781663859765976
10K3.10 mi6660-3346032-2516032-251706963276327
15K3.11 mi6616+445977+555977+55663859765976
20K3.11 mi6576+405942+355942+35651058325832
Half(13.11 mi)0.68 mi6549+275915+275915+27609055115511
25K2.42 mi6402+1475787+1285787+128598253865386
30K3.11 mi6077+3255490+2975490+297533148064806
20M1.36 mi6002+755419+715419+71555548804880
21M1.00 mi5875+1275312+1075312+107504644134413
35K0.75 mi5825+505266+465266+46507044374437
23M1.25 mi5695+1305145+1215145+121488942404240
24M1.00 mi5584+1115042+1035042+103464040114011
40K0.85 mi5470+1144945+974945+97378633313331
25.2M0.35 mi5412+584889+564889+56385633383338
Finish(26.22 mi)1.02 mi5337+754818+714818+71452738193819

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21story building
+97ft-345ft

Overall

6638

Males

5976

M45-49

5976

5K→10K

3.1 - 6.2 mi

Top 25%
×5story building
+79ft-138ft

Overall

7069

Males

6327

M45-49

6327

10K→15K

6.2 - 9.3 mi

Top 23%
×3story building
+67ft-78ft

Overall

6638

Males

5976

M45-49

5976

15K→20K

9.3 - 12.4 mi

Top 23%
×5story building
+106ft-86ft

Overall

6510

Males

5832

M45-49

5832

20K→Half

12.4 - 13.1 mi

Top 21%
×2story building
+19ft-37ft

Overall

6090

Males

5511

M45-49

5511

Half→25K

13.1 - 15.5 mi

Top 21%
×4story building
+66ft-88ft

Overall

5982

Males

5386

M45-49

5386

25K→30K

15.5 - 18.6 mi

Top 19%
×9story building
+181ft-148ft

Overall

5331

Males

4806

M45-49

4806

30K→20M

18.6 - 20.0 mi

Top 20%
×5story building
+64ft-50ft

Overall

5555

Males

4880

M45-49

4880

20M→21M

20.0 - 21.0 mi

Top 18%
×8story building
+106ft-24ft

Overall

5046

Males

4413

M45-49

4413

21M→35K

21.0 - 21.8 mi

Top 18%
×7story building
+17ft-86ft

Overall

5070

Males

4437

M45-49

4437

35K→23M

21.8 - 23.0 mi

Top 17%
×5story building
+23ft-63ft

Overall

4889

Males

4240

M45-49

4240

23M→24M

23.0 - 24.0 mi

Top 16%
×6story building
+12ft-82ft

Overall

4640

Males

4011

M45-49

4011

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3786

Males

3331

M45-49

3331

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3856

Males

3338

M45-49

3338

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2story building
+22ft-21ft

Overall

4527

Males

3819

M45-49

3819

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#6326
5K → 10K
41985-334
#6326 → #6660
10K → 15K
130174+44
#6660 → #6616
15K → 20K
117157+40
#6616 → #6576
20K → Half
1946+27
#6576 → #6549
Half → 25K
51198+147
#6549 → #6402
25K → 30K
29354+325
#6402 → #6077
30K → 20M
33108+75
#6077 → #6002
20M → 21M
14141+127
#6002 → #5875
21M → 35K
1969+50
#5875 → #5825
35K → 23M
14144+130
#5825 → #5695
23M → 24M
11122+111
#5695 → #5584
24M → 40K
4118+114
#5584 → #5470
40K → 25.2M
361+58
#5470 → #5412
25.2M → Finish
1287+75
#5412 → #5337
TOTALS
8751864+989
#6326 → #5337

Passing Visualized

Category:
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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