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BOSTON MARATHON 2025

Oswaldo Estrada

Bib: 7787•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 22%
Gender (Male)
#0 / 16105
Top 35%
Masters (Masters Men)
#0 / 10463
Top 21%
Division (M40-44)
#0 / 2247
Top 47%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:45
Rank: #5258
Start → 5K
20:45 | 6:41/mi
10K· 6.21 mi
41:29
Rank: #5153 (+105)
5K → 10K
20:44 | 6:40/mi
15K· 9.32 mi
1:02:09
Rank: #4941 (+212)
10K → 15K
20:40 | 6:39/mi
20K· 12.43 mi
1:23:17
Rank: #5006 (-65)
15K → 20K
21:08 | 6:48/mi
Half· 13.11 mi
1:27:53
Rank: #5031 (-25)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:44:51
Rank: #5271 (-240)
Half → 25K
16:58 | 7:00/mi
30K· 18.64 mi
2:07:57
Rank: #5698 (-427)
25K → 30K
23:06 | 7:26/mi
20M
2:18:38
Rank: #5951 (-253)
30K → 20M
10:41 | 7:52/mi
21M
2:26:47
Rank: #6011 (-60)
20M → 21M
8:09 | 8:09/mi
35K· 21.75 mi
2:32:12
Rank: #6026 (-15)
21M → 35K
5:25 | 7:14/mi
23M
2:41:49
Rank: #6012 (+14)
35K → 23M
9:37 | 7:41/mi
24M
2:49:22
Rank: #6050 (-38)
23M → 24M
7:33 | 7:33/mi
40K· 24.85 mi
2:56:22
Rank: #6167 (-117)
24M → 40K
7:00 | 8:11/mi
25.2M
2:59:28
Rank: #6215 (-48)
40K → 25.2M
3:06 | 8:59/mi
Finish· 26.22 mi
3:07:39
Rank: #6386 (-171)
25.2M → Finish
8:11 | 8:02/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:53
Pace6:42 /mi
2nd Half
Distance13.11 mi
Time1:39:46
Pace7:37 /mi
📊Positive Split: 13.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:3120:456:4120:45
6:41
-
10K
6.21 mi10:49:1541:296:4120:44
6:40
-0:01
15K
9.32 mi11:09:551:02:096:4020:40
6:39
-0:01
20K
12.43 mi11:31:031:23:176:4221:08
6:48
+0:09
Half
13.11 mi11:35:391:27:536:424:36
6:45
-0:03
25K
15.53 mi11:52:371:44:516:4516:58
7:00
+0:15
30K
18.64 mi12:15:432:07:576:5223:06
7:26
+0:26
20M
20.00 mi12:26:242:18:386:5610:41
7:52
+0:26
21M
21.00 mi12:34:332:26:476:598:09
8:09
+0:17
35K
21.75 mi12:39:582:32:127:005:25
7:14
-0:55
23M
23.00 mi12:49:352:41:497:029:37
7:41
+0:27
24M
24.00 mi12:57:082:49:227:037:33
7:33
-0:08
40K
24.85 mi13:04:082:56:227:067:00
8:11
+0:38
25.2M
25.20 mi13:07:142:59:287:073:06
8:59
+0:48
Finish
26.22 mi13:15:253:07:397:108:11
8:02
-0:57

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

6:39 /mi

Average Pace

7:10 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:51

56% of race

Time at Steady Pace

45:41

24% of race

Time at Slower Pace

37:07

20% of race

Average Pace: 7:09 /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 mi10:28:3120:456:4120:45
6:41
#5258
10K
6.21 mi10:49:1541:296:4120:44
6:40
#5153
15K
9.32 mi11:09:551:02:096:4020:40
6:39
#4941
20K
12.43 mi11:31:031:23:176:4221:08
6:48
#5006
Half
13.11 mi11:35:391:27:536:424:36
6:45
#5031
25K
15.53 mi11:52:371:44:516:4516:58
7:00
#5271
30K
18.64 mi12:15:432:07:576:5223:06
7:26
#5698
20M
20.00 mi12:26:242:18:386:5610:41
7:52
#5951
21M
21.00 mi12:34:332:26:476:598:09
8:09
#6011
35K
21.75 mi12:39:582:32:127:005:25
7:14
#6026
23M
23.00 mi12:49:352:41:497:029:37
7:41
#6012
24M
24.00 mi12:57:082:49:227:037:33
7:33
#6050
40K
24.85 mi13:04:082:56:227:067:00
8:11
#6167
25.2M
25.20 mi13:07:142:59:287:073:06
8:59
#6215
Finish
26.22 mi13:15:253:07:397:108:11
8:02
#6386
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5258489348934659(Top 16%)4360(Top 27%)4360(Top 194%)
10K6.21 mi3.10 mi5153+1054796+974796+975092(Top 18%)4744(Top 29%)4744(Top 211%)
15K9.32 mi3.11 mi4941+2124610+1864610+1864659(Top 16%)4360(Top 27%)4360(Top 194%)
20K12.43 mi3.11 mi5006-654660-504660-505312(Top 19%)4878(Top 30%)4878(Top 217%)
Half13.11 mi0.68 mi5031-254677-174677-175611(Top 20%)5131(Top 32%)5131(Top 228%)
25K15.53 mi2.42 mi5271-2404868-1914868-1916309(Top 22%)5623(Top 35%)5623(Top 250%)
30K18.64 mi3.11 mi5698-4275197-3295197-3297255(Top 26%)6120(Top 38%)6120(Top 272%)
20M20.00 mi1.36 mi5951-2535384-1875384-1879409(Top 33%)7200(Top 45%)7200(Top 320%)
21M21.00 mi1.00 mi6011-605413-295413-298222(Top 29%)6373(Top 40%)6373(Top 284%)
35K21.75 mi0.75 mi6026-155412+15412+16827(Top 24%)5586(Top 35%)5586(Top 249%)
23M23.00 mi1.25 mi6012+145394+185394+187757(Top 27%)6016(Top 37%)6016(Top 268%)
24M24.00 mi1.00 mi6050-385406-125406-128012(Top 28%)6107(Top 38%)6107(Top 272%)
40K24.85 mi0.85 mi6167-1175473-675473-6711427(Top 40%)7762(Top 48%)7762(Top 345%)
25.2M25.20 mi0.35 mi6215-485495-225495-2211615(Top 41%)7749(Top 48%)7749(Top 345%)
Finish26.22 mi1.02 mi6386-1715584-895584-8913032(Top 46%)8533(Top 53%)8533(Top 380%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4659

Males

4360

M40-44

4360

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

5092

Males

4744

M40-44

4744

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4659

Males

4360

M40-44

4360

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5312

Males

4878

M40-44

4878

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5611

Males

5131

M40-44

5131

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

6309

Males

5623

M40-44

5623

25K→30K

15.5 - 18.6 mi

Top 26%
×9stories
+181ft-148ft

Overall

7255

Males

6120

M40-44

6120

30K→20M

18.6 - 20.0 mi

Top 33%
×5stories
+64ft-50ft

Overall

9409

Males

7200

M40-44

7200

20M→21M

20.0 - 21.0 mi

Top 29%
×8stories
+106ft-24ft

Overall

8222

Males

6373

M40-44

6373

21M→35K

21.0 - 21.8 mi

Top 24%
×7stories
+17ft-86ft

Overall

6827

Males

5586

M40-44

5586

35K→23M

21.8 - 23.0 mi

Top 27%
×5stories
+23ft-63ft

Overall

7757

Males

6016

M40-44

6016

23M→24M

23.0 - 24.0 mi

Top 28%
×6stories
+12ft-82ft

Overall

8012

Males

6107

M40-44

6107

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

11427

Males

7762

M40-44

7762

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

11615

Males

7749

M40-44

7749

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2stories
+22ft-21ft

Overall

13032

Males

8533

M40-44

8533

Passing Analysis

Category:
Athletes Passed
1048
Passed By
2176
Net Change
-1128
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5258
5K → 10K228123+105#5258#5153
10K → 15K25846+212#5153#4941
15K → 20K111176-65#4941#5006
20K → Half2045-25#5006#5031
Half → 25K45285-240#5031#5271
25K → 30K89516-427#5271#5698
30K → 20M19272-253#5698#5951
20M → 21M49109-60#5951#6011
21M → 35K3752-15#6011#6026
35K → 23M8167+14#6026#6012
23M → 24M4886-38#6012#6050
24M → 40K27144-117#6050#6167
40K → 25.2M1664-48#6167#6215
25.2M → Finish20191-171#6215#6386
TOTALS10482176-1128
📊

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