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BOSTON MARATHON 2025

Adriano Pereira

Bib: 4878•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 10%
Gender (Male)
#0 / 16105
Top 17%
Division (M18-39)
#0 / 5642
Top 39%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:29
Rank: #935
Start → 5K
18:29 | 5:57/mi
10K· 6.21 mi
36:58
Rank: #941 (-6)
5K → 10K
18:29 | 5:57/mi
15K· 9.32 mi
55:46
Rank: #1006 (-65)
10K → 15K
18:48 | 6:03/mi
20K· 12.43 mi
1:14:08
Rank: #910 (+96)
15K → 20K
18:22 | 5:55/mi
Half· 13.11 mi
1:18:05
Rank: #890 (+20)
20K → Half
3:57 | 5:47/mi
25K· 15.53 mi
1:32:14
Rank: #785 (+105)
Half → 25K
14:09 | 5:50/mi
30K· 18.64 mi
1:52:37
Rank: #936 (-151)
25K → 30K
20:23 | 6:34/mi
20M
2:05:05
Rank: #1618 (-682)
30K → 20M
12:28 | 9:10/mi
21M
2:12:33
Rank: #1723 (-105)
20M → 21M
7:28 | 7:28/mi
35K· 21.75 mi
2:17:43
Rank: #1803 (-80)
21M → 35K
5:10 | 6:54/mi
23M
2:27:39
Rank: #2120 (-317)
35K → 23M
9:56 | 7:56/mi
24M
2:35:13
Rank: #2310 (-190)
23M → 24M
7:34 | 7:34/mi
40K· 24.85 mi
2:41:41
Rank: #2439 (-129)
24M → 40K
6:28 | 7:34/mi
25.2M
2:45:10
Rank: #2609 (-170)
40K → 25.2M
3:29 | 10:06/mi
Finish· 26.22 mi
2:53:41
Rank: #2943 (-334)
25.2M → Finish
8:31 | 8:21/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:18:05
Pace5:57 /mi
2nd Half
Distance13.11 mi
Time1:35:36
Pace7:18 /mi
📊Positive Split: 22.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:3018:295:5718:29
5:57
-
10K
6.21 mi10:39:5936:585:5718:29
5:57
0:00
15K
9.32 mi10:58:4755:465:5918:48
6:03
+0:06
20K
12.43 mi11:17:091:14:085:5818:22
5:55
-0:08
Half
13.11 mi11:21:061:18:055:573:57
5:47
-0:08
25K
15.53 mi11:35:151:32:145:5614:09
5:50
+0:03
30K
18.64 mi11:55:381:52:376:0220:23
6:34
+0:44
20M
20.00 mi12:08:062:05:056:1512:28
9:10
+2:36
21M
21.00 mi12:15:342:12:336:197:28
7:28
-1:42
35K
21.75 mi12:20:442:17:436:205:10
6:54
-0:34
23M
23.00 mi12:30:402:27:396:259:56
7:56
+1:02
24M
24.00 mi12:38:142:35:136:287:34
7:34
-0:22
40K
24.85 mi12:44:422:41:416:306:28
7:34
0:00
25.2M
25.20 mi12:48:112:45:106:333:29
10:06
+2:32
Finish
26.22 mi12:56:422:53:416:388:31
8:21
-1:45

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

5:47 /mi

Average Pace

6:38 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:14

53% of race

Time at Steady Pace

33:01

19% of race

Time at Slower Pace

48:26

28% of race

Average Pace: 6:37 /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 mi10:21:3018:295:5718:29
5:57
#935
10K
6.21 mi10:39:5936:585:5718:29
5:57
#941
15K
9.32 mi10:58:4755:465:5918:48
6:03
#1006
20K
12.43 mi11:17:091:14:085:5818:22
5:55
#910
Half
13.11 mi11:21:061:18:055:573:57
5:47
#890
25K
15.53 mi11:35:151:32:145:5614:09
5:50
#785
30K
18.64 mi11:55:381:52:376:0220:23
6:34
#936
20M
20.00 mi12:08:062:05:056:1512:28
9:10
#1618
21M
21.00 mi12:15:342:12:336:197:28
7:28
#1723
35K
21.75 mi12:20:442:17:436:205:10
6:54
#1803
23M
23.00 mi12:30:402:27:396:259:56
7:56
#2120
24M
24.00 mi12:38:142:35:136:287:34
7:34
#2310
40K
24.85 mi12:44:422:41:416:306:28
7:34
#2439
25.2M
25.20 mi12:48:112:45:106:333:29
10:06
#2609
Finish
26.22 mi12:56:422:53:416:388:31
8:21
#2943
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi9358778771201(Top 4%)1139(Top 7%)1139(Top 20%)
10K6.21 mi3.10 mi941-6884-7884-7963(Top 3%)908(Top 6%)908(Top 16%)
15K9.32 mi3.11 mi1006-65949-65949-651201(Top 4%)1139(Top 7%)1139(Top 20%)
20K12.43 mi3.11 mi910+96855+94855+94657(Top 2%)610(Top 4%)610(Top 11%)
Half13.11 mi0.68 mi890+20837+18837+18582(Top 2%)548(Top 3%)548(Top 10%)
25K15.53 mi2.42 mi785+105735+102735+102471(Top 2%)438(Top 3%)438(Top 8%)
30K18.64 mi3.11 mi936-151881-146881-1462240(Top 8%)2119(Top 13%)2119(Top 38%)
20M20.00 mi1.36 mi1618-6821533-6521533-65217635(Top 62%)11091(Top 69%)11091(Top 197%)
21M21.00 mi1.00 mi1723-1051635-1021635-1024410(Top 16%)3928(Top 24%)3928(Top 70%)
35K21.75 mi0.75 mi1803-801713-781713-784713(Top 17%)4156(Top 26%)4156(Top 74%)
23M23.00 mi1.25 mi2120-3172018-3052018-3059485(Top 33%)6956(Top 43%)6956(Top 123%)
24M24.00 mi1.00 mi2310-1902199-1812199-1818103(Top 29%)6161(Top 38%)6161(Top 109%)
40K24.85 mi0.85 mi2439-1292315-1162315-1167120(Top 25%)5481(Top 34%)5481(Top 97%)
25.2M25.20 mi0.35 mi2609-1702471-1562471-15617369(Top 61%)10509(Top 65%)10509(Top 186%)
Finish26.22 mi1.02 mi2943-3342779-3082779-30815248(Top 54%)9578(Top 59%)9578(Top 170%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1201

Males

1139

M18-39

1139

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

963

Males

908

M18-39

908

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1201

Males

1139

M18-39

1139

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

657

Males

610

M18-39

610

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

582

Males

548

M18-39

548

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

471

Males

438

M18-39

438

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2240

Males

2119

M18-39

2119

30K→20M

18.6 - 20.0 mi

Top 62%
×5stories
+64ft-50ft

Overall

17635

Males

11091

M18-39

11091

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4410

Males

3928

M18-39

3928

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4713

Males

4156

M18-39

4156

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

9485

Males

6956

M18-39

6956

23M→24M

23.0 - 24.0 mi

Top 29%
×6stories
+12ft-82ft

Overall

8103

Males

6161

M18-39

6161

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

7120

Males

5481

M18-39

5481

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

17369

Males

10509

M18-39

10509

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2stories
+22ft-21ft

Overall

15248

Males

9578

M18-39

9578

Passing Analysis

Category:
Athletes Passed
338
Passed By
2346
Net Change
-2008
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#935
5K → 10K4551-6#935#941
10K → 15K1277-65#941#1006
15K → 20K971+96#1006#910
20K → Half211+20#910#890
Half → 25K1050+105#890#785
25K → 30K6157-151#785#936
30K → 20M0682-682#936#1618
20M → 21M15120-105#1618#1723
21M → 35K787-80#1723#1803
35K → 23M6323-317#1803#2120
23M → 24M11201-190#2120#2310
24M → 40K11140-129#2310#2439
40K → 25.2M1171-170#2439#2609
25.2M → Finish1335-334#2609#2943
TOTALS3382346-2008
📊

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