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BOSTON MARATHON 2025

Pedro Arieta

Bib: 1868•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 3%
Gender (Male)
#0 / 16105
Top 6%
Division (M18-39)
#0 / 5642
Top 14%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:02
Rank: #622
Start → 5K
18:02 | 5:48/mi
10K· 6.21 mi
36:03
Rank: #610 (+12)
5K → 10K
18:01 | 5:48/mi
15K· 9.32 mi
54:00
Rank: #559 (+51)
10K → 15K
17:57 | 5:47/mi
20K· 12.43 mi
1:12:15
Rank: #547 (+12)
15K → 20K
18:15 | 5:52/mi
Half· 13.11 mi
1:16:11
Rank: #536 (+11)
20K → Half
3:56 | 5:46/mi
25K· 15.53 mi
1:30:32
Rank: #548 (-12)
Half → 25K
14:21 | 5:55/mi
30K· 18.64 mi
1:49:56
Rank: #584 (-36)
25K → 30K
19:24 | 6:15/mi
20M
1:58:41
Rank: #626 (-42)
30K → 20M
8:45 | 6:26/mi
21M
2:05:34
Rank: #651 (-25)
20M → 21M
6:53 | 6:53/mi
35K· 21.75 mi
2:10:10
Rank: #655 (-4)
21M → 35K
4:36 | 6:09/mi
23M
2:18:20
Rank: #678 (-23)
35K → 23M
8:10 | 6:31/mi
24M
2:24:55
Rank: #709 (-31)
23M → 24M
6:35 | 6:35/mi
40K· 24.85 mi
2:30:51
Rank: #752 (-43)
24M → 40K
5:56 | 6:56/mi
25.2M
2:33:31
Rank: #782 (-30)
40K → 25.2M
2:40 | 7:44/mi
Finish· 26.22 mi
2:41:29
Rank: #954 (-172)
25.2M → Finish
7:58 | 7:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:16:11
Pace5:49 /mi
2nd Half
Distance13.11 mi
Time1:25:18
Pace6:30 /mi
📊Positive Split: 12.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:5718:025:4818:02
5:48
-
10K
6.21 mi10:36:5836:035:4818:01
5:48
0:00
15K
9.32 mi10:54:5554:005:4817:57
5:47
-0:01
20K
12.43 mi11:13:101:12:155:4918:15
5:52
+0:05
Half
13.11 mi11:17:061:16:115:493:56
5:46
-0:06
25K
15.53 mi11:31:271:30:325:5014:21
5:55
+0:09
30K
18.64 mi11:50:511:49:565:5419:24
6:15
+0:20
20M
20.00 mi11:59:361:58:415:568:45
6:26
+0:11
21M
21.00 mi12:06:292:05:345:596:53
6:53
+0:27
35K
21.75 mi12:11:052:10:105:594:36
6:09
-0:44
23M
23.00 mi12:19:152:18:206:018:10
6:31
+0:22
24M
24.00 mi12:25:502:24:556:026:35
6:35
+0:04
40K
24.85 mi12:31:462:30:516:045:56
6:56
+0:21
25.2M
25.20 mi12:34:262:33:316:062:40
7:44
+0:48
Finish
26.22 mi12:42:242:41:296:107:58
7:49
+0:05

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

5:46 /mi

Average Pace

6:10 /mi

Slowest Pace

7:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:32

56% of race

Time at Steady Pace

40:55

25% of race

Time at Slower Pace

30:02

19% of race

Average Pace: 6:10 /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 mi10:18:5718:025:4818:02
5:48
#622
10K
6.21 mi10:36:5836:035:4818:01
5:48
#610
15K
9.32 mi10:54:5554:005:4817:57
5:47
#559
20K
12.43 mi11:13:101:12:155:4918:15
5:52
#547
Half
13.11 mi11:17:061:16:115:493:56
5:46
#536
25K
15.53 mi11:31:271:30:325:5014:21
5:55
#548
30K
18.64 mi11:50:511:49:565:5419:24
6:15
#584
20M
20.00 mi11:59:361:58:415:568:45
6:26
#626
21M
21.00 mi12:06:292:05:345:596:53
6:53
#651
35K
21.75 mi12:11:052:10:105:594:36
6:09
#655
23M
23.00 mi12:19:152:18:206:018:10
6:31
#678
24M
24.00 mi12:25:502:24:556:026:35
6:35
#709
40K
24.85 mi12:31:462:30:516:045:56
6:56
#752
25.2M
25.20 mi12:34:262:33:316:062:40
7:44
#782
Finish
26.22 mi12:42:242:41:296:107:58
7:49
#954
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi622575575493(Top 2%)457(Top 3%)457(Top 8%)
10K6.21 mi3.10 mi610+12564+11564+11609(Top 2%)570(Top 4%)570(Top 10%)
15K9.32 mi3.11 mi559+51520+44520+44493(Top 2%)457(Top 3%)457(Top 8%)
20K12.43 mi3.11 mi547+12504+16504+16563(Top 2%)520(Top 3%)520(Top 9%)
Half13.11 mi0.68 mi536+11498+6498+6530(Top 2%)498(Top 3%)498(Top 9%)
25K15.53 mi2.42 mi548-12506-8506-8614(Top 2%)568(Top 4%)568(Top 10%)
30K18.64 mi3.11 mi584-36539-33539-331045(Top 4%)982(Top 6%)982(Top 17%)
20M20.00 mi1.36 mi626-42579-40579-401358(Top 5%)1283(Top 8%)1283(Top 23%)
21M21.00 mi1.00 mi651-25604-25604-251791(Top 6%)1686(Top 10%)1686(Top 30%)
35K21.75 mi0.75 mi655-4608-4608-41067(Top 4%)1005(Top 6%)1005(Top 18%)
23M23.00 mi1.25 mi678-23630-22630-221514(Top 5%)1418(Top 9%)1418(Top 25%)
24M24.00 mi1.00 mi709-31660-30660-302382(Top 8%)2198(Top 14%)2198(Top 39%)
40K24.85 mi0.85 mi752-43703-43703-433517(Top 12%)3113(Top 19%)3113(Top 55%)
25.2M25.20 mi0.35 mi782-30730-27730-274391(Top 15%)3669(Top 23%)3669(Top 65%)
Finish26.22 mi1.02 mi954-172896-166896-16611511(Top 41%)7756(Top 48%)7756(Top 137%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

493

Males

457

M18-39

457

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

609

Males

570

M18-39

570

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

493

Males

457

M18-39

457

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

563

Males

520

M18-39

520

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

530

Males

498

M18-39

498

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

614

Males

568

M18-39

568

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

1045

Males

982

M18-39

982

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1358

Males

1283

M18-39

1283

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1791

Males

1686

M18-39

1686

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1067

Males

1005

M18-39

1005

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1514

Males

1418

M18-39

1418

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2382

Males

2198

M18-39

2198

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3517

Males

3113

M18-39

3113

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4391

Males

3669

M18-39

3669

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2stories
+22ft-21ft

Overall

11511

Males

7756

M18-39

7756

Passing Analysis

Category:
Athletes Passed
206
Passed By
538
Net Change
-332
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#622
5K → 10K3624+12#622#610
10K → 15K554+51#610#559
15K → 20K2513+12#559#547
20K → Half121+11#547#536
Half → 25K1931-12#536#548
25K → 30K2056-36#548#584
30K → 20M547-42#584#626
20M → 21M934-25#626#651
21M → 35K1014-4#651#655
35K → 23M528-23#655#678
23M → 24M536-31#678#709
24M → 40K346-43#709#752
40K → 25.2M131-30#752#782
25.2M → Finish1173-172#782#954
TOTALS206538-332
📊

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