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BOSTON MARATHON 2025

Segundo Aguilar Blanco

Bib: 9540•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 45%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 48%
Division (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:53
Rank: #13850
Start → 5K
23:53 | 7:41/mi
10K· 6.21 mi
48:15
Rank: #14459 (-609)
5K → 10K
24:22 | 7:51/mi
15K· 9.32 mi
1:12:49
Rank: #14733 (-274)
10K → 15K
24:34 | 7:54/mi
20K· 12.43 mi
1:37:39
Rank: #14726 (+7)
15K → 20K
24:50 | 8:00/mi
Half· 13.11 mi
1:42:56
Rank: #14681 (+45)
20K → Half
5:17 | 7:45/mi
25K· 15.53 mi
2:02:01
Rank: #14339 (+342)
Half → 25K
19:05 | 7:52/mi
30K· 18.64 mi
2:26:57
Rank: #13738 (+601)
25K → 30K
24:56 | 8:02/mi
20M
2:38:12
Rank: #13601 (+137)
30K → 20M
11:15 | 8:17/mi
21M
2:46:57
Rank: #13483 (+118)
20M → 21M
8:45 | 8:45/mi
35K· 21.75 mi
2:52:43
Rank: #13342 (+141)
21M → 35K
5:46 | 7:42/mi
23M
3:03:08
Rank: #13235 (+107)
35K → 23M
10:25 | 8:19/mi
24M
3:11:15
Rank: #13171 (+64)
23M → 24M
8:07 | 8:07/mi
40K· 24.85 mi
3:18:12
Rank: #13073 (+98)
24M → 40K
6:57 | 8:08/mi
25.2M
3:21:12
Rank: #13025 (+48)
40K → 25.2M
3:00 | 8:42/mi
Finish· 26.22 mi
3:29:00
Rank: #12906 (+119)
25.2M → Finish
7:48 | 7:39/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:56
Pace7:51 /mi
2nd Half
Distance13.11 mi
Time1:46:04
Pace8:05 /mi
📊Positive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:4123:537:4123:53
7:41
-
10K
6.21 mi11:15:0348:157:4624:22
7:51
+0:10
15K
9.32 mi11:39:371:12:497:4924:34
7:54
+0:03
20K
12.43 mi12:04:271:37:397:5124:50
8:00
+0:06
Half
13.11 mi12:09:441:42:567:515:17
7:45
-0:15
25K
15.53 mi12:28:492:02:017:5119:05
7:52
+0:07
30K
18.64 mi12:53:452:26:577:5324:56
8:02
+0:10
20M
20.00 mi13:05:002:38:127:5511:15
8:17
+0:15
21M
21.00 mi13:13:452:46:577:578:45
8:45
+0:28
35K
21.75 mi13:19:312:52:437:575:46
7:42
-1:03
23M
23.00 mi13:29:563:03:087:5810:25
8:19
+0:37
24M
24.00 mi13:38:033:11:157:588:07
8:07
-0:12
40K
24.85 mi13:45:003:18:127:586:57
8:08
+0:01
25.2M
25.20 mi13:48:003:21:127:593:00
8:42
+0:34
Finish
26.22 mi13:55:483:29:007:597:48
7:39
-1:03

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

7:39 /mi

Average Pace

7:59 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:17:15

94% of race

Time at Steady Pace

11:45

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:58 /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 mi10:50:4123:537:4123:53
7:41
#13850
10K
6.21 mi11:15:0348:157:4624:22
7:51
#14459
15K
9.32 mi11:39:371:12:497:4924:34
7:54
#14733
20K
12.43 mi12:04:271:37:397:5124:50
8:00
#14726
Half
13.11 mi12:09:441:42:567:515:17
7:45
#14681
25K
15.53 mi12:28:492:02:017:5119:05
7:52
#14339
30K
18.64 mi12:53:452:26:577:5324:56
8:02
#13738
20M
20.00 mi13:05:002:38:127:5511:15
8:17
#13601
21M
21.00 mi13:13:452:46:577:578:45
8:45
#13483
35K
21.75 mi13:19:312:52:437:575:46
7:42
#13342
23M
23.00 mi13:29:563:03:087:5810:25
8:19
#13235
24M
24.00 mi13:38:033:11:157:588:07
8:07
#13171
40K
24.85 mi13:45:003:18:127:586:57
8:08
#13073
25.2M
25.20 mi13:48:003:21:127:593:00
8:42
#13025
Finish
26.22 mi13:55:483:29:007:597:48
7:39
#12906
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi13850100031000315275(Top 54%)10489(Top 65%)10489(Top 467%)
10K6.21 mi3.10 mi14459-60910206-20310206-20315188(Top 53%)10487(Top 65%)10487(Top 467%)
15K9.32 mi3.11 mi14733-27410296-9010296-9015275(Top 54%)10489(Top 65%)10489(Top 467%)
20K12.43 mi3.11 mi14726+710258+3810258+3814866(Top 52%)10246(Top 64%)10246(Top 456%)
Half13.11 mi0.68 mi14681+4510239+1910239+1913715(Top 48%)9764(Top 61%)9764(Top 435%)
25K15.53 mi2.42 mi14339+34210060+17910060+17912903(Top 45%)9250(Top 57%)9250(Top 412%)
30K18.64 mi3.11 mi13738+6019738+3229738+32211572(Top 41%)8467(Top 53%)8467(Top 377%)
20M20.00 mi1.36 mi13601+1379655+839655+8312334(Top 43%)8689(Top 54%)8689(Top 387%)
21M21.00 mi1.00 mi13483+1189564+919564+9111966(Top 42%)8362(Top 52%)8362(Top 372%)
35K21.75 mi0.75 mi13342+1419482+829482+8210134(Top 36%)7444(Top 46%)7444(Top 331%)
23M23.00 mi1.25 mi13235+1079396+869396+8612145(Top 43%)8302(Top 52%)8302(Top 369%)
24M24.00 mi1.00 mi13171+649333+639333+6312004(Top 42%)8170(Top 51%)8170(Top 364%)
40K24.85 mi0.85 mi13073+989268+659268+6511076(Top 39%)7612(Top 47%)7612(Top 339%)
25.2M25.20 mi0.35 mi13025+489239+299239+299985(Top 35%)6961(Top 43%)6961(Top 310%)
Finish26.22 mi1.02 mi12906+1199163+769163+7610342(Top 36%)7172(Top 45%)7172(Top 319%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21stories
+97ft-345ft

Overall

15275

Males

10489

M40-44

10489

5K→10K

3.1 - 6.2 mi

Top 53%
×5stories
+79ft-138ft

Overall

15188

Males

10487

M40-44

10487

10K→15K

6.2 - 9.3 mi

Top 54%
×3stories
+67ft-78ft

Overall

15275

Males

10489

M40-44

10489

15K→20K

9.3 - 12.4 mi

Top 52%
×5stories
+106ft-86ft

Overall

14866

Males

10246

M40-44

10246

20K→Half

12.4 - 13.1 mi

Top 48%
×2stories
+19ft-37ft

Overall

13715

Males

9764

M40-44

9764

Half→25K

13.1 - 15.5 mi

Top 45%
×4stories
+66ft-88ft

Overall

12903

Males

9250

M40-44

9250

25K→30K

15.5 - 18.6 mi

Top 41%
×9stories
+181ft-148ft

Overall

11572

Males

8467

M40-44

8467

30K→20M

18.6 - 20.0 mi

Top 43%
×5stories
+64ft-50ft

Overall

12334

Males

8689

M40-44

8689

20M→21M

20.0 - 21.0 mi

Top 42%
×8stories
+106ft-24ft

Overall

11966

Males

8362

M40-44

8362

21M→35K

21.0 - 21.8 mi

Top 36%
×7stories
+17ft-86ft

Overall

10134

Males

7444

M40-44

7444

35K→23M

21.8 - 23.0 mi

Top 43%
×5stories
+23ft-63ft

Overall

12145

Males

8302

M40-44

8302

23M→24M

23.0 - 24.0 mi

Top 42%
×6stories
+12ft-82ft

Overall

12004

Males

8170

M40-44

8170

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

11076

Males

7612

M40-44

7612

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9985

Males

6961

M40-44

6961

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

10342

Males

7172

M40-44

7172

Passing Analysis

Category:
Athletes Passed
2557
Passed By
1613
Net Change
+944
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13850
5K → 10K111720-609#13850#14459
10K → 15K110384-274#14459#14733
15K → 20K218211+7#14733#14726
20K → Half6217+45#14726#14681
Half → 25K36927+342#14681#14339
25K → 30K62019+601#14339#13738
30K → 20M18043+137#13738#13601
20M → 21M16648+118#13601#13483
21M → 35K1487+141#13483#13342
35K → 23M14639+107#13342#13235
23M → 24M11147+64#13235#13171
24M → 40K12022+98#13171#13073
40K → 25.2M546+48#13073#13025
25.2M → Finish14223+119#13025#12906
TOTALS25571613+944
📊

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