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BOSTON MARATHON 2025

Carlos Barillas

Bib: 30470•M

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:30
Rank: #18151
Start → 5K
25:30 | 8:12/mi
10K· 6.21 mi
49:33
Rank: #16298 (+1853)
5K → 10K
24:03 | 7:44/mi
15K· 9.32 mi
1:13:07
Rank: #15027 (+1271)
10K → 15K
23:34 | 7:35/mi
20K· 12.43 mi
1:38:14
Rank: #15135 (-108)
15K → 20K
25:07 | 8:05/mi
Half· 13.11 mi
1:43:29
Rank: #15036 (+99)
20K → Half
5:15 | 7:42/mi
25K· 15.53 mi
2:04:09
Rank: #15482 (-446)
Half → 25K
20:40 | 8:31/mi
30K· 18.64 mi
2:31:28
Rank: #15700 (-218)
25K → 30K
27:19 | 8:48/mi
20M
2:44:28
Rank: #16027 (-327)
30K → 20M
13:00 | 9:34/mi
21M
2:54:12
Rank: #16051 (-24)
20M → 21M
9:44 | 9:44/mi
35K· 21.75 mi
3:00:44
Rank: #16050 (+1)
21M → 35K
6:32 | 8:44/mi
23M
3:12:49
Rank: #16220 (-170)
35K → 23M
12:05 | 9:39/mi
24M
3:22:40
Rank: #16517 (-297)
23M → 24M
9:51 | 9:51/mi
40K· 24.85 mi
3:32:50
Rank: #17164 (-647)
24M → 40K
10:10 | 11:53/mi
25.2M
3:36:12
Rank: #17136 (+28)
40K → 25.2M
3:22 | 9:46/mi
Finish· 26.22 mi
3:46:43
Rank: #17534 (-398)
25.2M → Finish
10:31 | 10:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:29
Pace7:54 /mi
2nd Half
Distance13.11 mi
Time2:03:14
Pace9:24 /mi
📊Positive Split: 19.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:3825:308:1225:30
8:12
-
10K
6.21 mi12:13:4149:337:5824:03
7:44
-0:28
15K
9.32 mi12:37:151:13:077:5123:34
7:35
-0:09
20K
12.43 mi13:02:221:38:147:5425:07
8:05
+0:30
Half
13.11 mi13:07:371:43:297:545:15
7:42
-0:23
25K
15.53 mi13:28:172:04:098:0020:40
8:31
+0:49
30K
18.64 mi13:55:362:31:288:0827:19
8:48
+0:17
20M
20.00 mi14:08:362:44:288:1313:00
9:34
+0:46
21M
21.00 mi14:18:202:54:128:189:44
9:44
+0:10
35K
21.75 mi14:24:523:00:448:196:32
8:44
-1:00
23M
23.00 mi14:36:573:12:498:2312:05
9:39
+0:55
24M
24.00 mi14:46:483:22:408:279:51
9:51
+0:12
40K
24.85 mi14:56:583:32:508:3410:10
11:53
+2:02
25.2M
25.20 mi15:00:203:36:128:353:22
9:46
-2:07
Finish
26.22 mi15:10:513:46:438:3910:31
10:19
+0:33

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

7:35 /mi

Average Pace

8:39 /mi

Slowest Pace

11:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:29

46% of race

Time at Steady Pace

54:31

24% of race

Time at Slower Pace

1:08:43

30% of race

Average Pace: 8:39 /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 mi11:49:3825:308:1225:30
8:12
#18151
10K
6.21 mi12:13:4149:337:5824:03
7:44
#16298
15K
9.32 mi12:37:151:13:077:5123:34
7:35
#15027
20K
12.43 mi13:02:221:38:147:5425:07
8:05
#15135
Half
13.11 mi13:07:371:43:297:545:15
7:42
#15036
25K
15.53 mi13:28:172:04:098:0020:40
8:31
#15482
30K
18.64 mi13:55:362:31:288:0827:19
8:48
#15700
20M
20.00 mi14:08:362:44:288:1313:00
9:34
#16027
21M
21.00 mi14:18:202:54:128:189:44
9:44
#16051
35K
21.75 mi14:24:523:00:448:196:32
8:44
#16050
23M
23.00 mi14:36:573:12:498:2312:05
9:39
#16220
24M
24.00 mi14:46:483:22:408:279:51
9:51
#16517
40K
24.85 mi14:56:583:32:508:3410:10
11:53
#17164
25.2M
25.20 mi15:00:203:36:128:353:22
9:46
#17136
Finish
26.22 mi15:10:513:46:438:3910:31
10:19
#17534
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi18151116651166512469(Top 44%)9289(Top 58%)9289(Top 165%)
10K6.21 mi3.10 mi16298+185310930+73510930+73514254(Top 50%)10109(Top 63%)10109(Top 179%)
15K9.32 mi3.11 mi15027+127110410+52010410+52012469(Top 44%)9289(Top 58%)9289(Top 165%)
20K12.43 mi3.11 mi15135-10810436-2610436-2615524(Top 55%)10559(Top 66%)10559(Top 187%)
Half13.11 mi0.68 mi15036+9910387+4910387+4913346(Top 47%)9646(Top 60%)9646(Top 171%)
25K15.53 mi2.42 mi15482-44610558-17110558-17117334(Top 61%)11242(Top 70%)11242(Top 199%)
30K18.64 mi3.11 mi15700-21810606-4810606-4816551(Top 58%)10735(Top 67%)10735(Top 190%)
20M20.00 mi1.36 mi16027-32710701-9510701-9519455(Top 68%)11903(Top 74%)11903(Top 211%)
21M21.00 mi1.00 mi16051-2410679+2210679+2217174(Top 60%)10770(Top 67%)10770(Top 191%)
35K21.75 mi0.75 mi16050+110655+2410655+2416863(Top 59%)10559(Top 66%)10559(Top 187%)
23M23.00 mi1.25 mi16220-17010702-4710702-4719267(Top 68%)11565(Top 72%)11565(Top 205%)
24M24.00 mi1.00 mi16517-29710802-10010802-10020881(Top 74%)12283(Top 76%)12283(Top 218%)
40K24.85 mi0.85 mi17164-64711039-23711039-23724734(Top 87%)14128(Top 88%)14128(Top 250%)
25.2M25.20 mi0.35 mi17136+2811014+2511014+2515884(Top 56%)9821(Top 61%)9821(Top 174%)
Finish26.22 mi1.02 mi17534-39811155-14111155-14123831(Top 84%)13681(Top 85%)13681(Top 242%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21stories
+97ft-345ft

Overall

12469

Males

9289

M18-39

9289

5K→10K

3.1 - 6.2 mi

Top 50%
×5stories
+79ft-138ft

Overall

14254

Males

10109

M18-39

10109

10K→15K

6.2 - 9.3 mi

Top 44%
×3stories
+67ft-78ft

Overall

12469

Males

9289

M18-39

9289

15K→20K

9.3 - 12.4 mi

Top 55%
×5stories
+106ft-86ft

Overall

15524

Males

10559

M18-39

10559

20K→Half

12.4 - 13.1 mi

Top 47%
×2stories
+19ft-37ft

Overall

13346

Males

9646

M18-39

9646

Half→25K

13.1 - 15.5 mi

Top 61%
×4stories
+66ft-88ft

Overall

17334

Males

11242

M18-39

11242

25K→30K

15.5 - 18.6 mi

Top 58%
×9stories
+181ft-148ft

Overall

16551

Males

10735

M18-39

10735

30K→20M

18.6 - 20.0 mi

Top 68%
×5stories
+64ft-50ft

Overall

19455

Males

11903

M18-39

11903

20M→21M

20.0 - 21.0 mi

Top 60%
×8stories
+106ft-24ft

Overall

17174

Males

10770

M18-39

10770

21M→35K

21.0 - 21.8 mi

Top 59%
×7stories
+17ft-86ft

Overall

16863

Males

10559

M18-39

10559

35K→23M

21.8 - 23.0 mi

Top 68%
×5stories
+23ft-63ft

Overall

19267

Males

11565

M18-39

11565

23M→24M

23.0 - 24.0 mi

Top 74%
×6stories
+12ft-82ft

Overall

20881

Males

12283

M18-39

12283

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

24734

Males

14128

M18-39

14128

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

15884

Males

9821

M18-39

9821

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2stories
+22ft-21ft

Overall

23831

Males

13681

M18-39

13681

Passing Analysis

Category:
Athletes Passed
4032
Passed By
3415
Net Change
+617
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18151
5K → 10K186512+1853#18151#16298
10K → 15K12710+1271#16298#15027
15K → 20K179287-108#15027#15135
20K → Half1067+99#15135#15036
Half → 25K75521-446#15036#15482
25K → 30K168386-218#15482#15700
30K → 20M46373-327#15700#16027
20M → 21M97121-24#16027#16051
21M → 35K7271+1#16051#16050
35K → 23M65235-170#16050#16220
23M → 24M24321-297#16220#16517
24M → 40K10657-647#16517#17164
40K → 25.2M4517+28#17164#17136
25.2M → Finish9407-398#17136#17534
TOTALS40323415+617
📊

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