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BOSTON MARATHON 2025

Juan Bernardo Lopez

Bib: 14067•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 47%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 50%
Division (M50-54)
#0 / 1996
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:21
Rank: #15132
Start → 5K
24:21 | 7:50/mi
10K· 6.21 mi
48:36
Rank: #14946 (+186)
5K → 10K
24:15 | 7:48/mi
15K· 9.32 mi
1:13:04
Rank: #14979 (-33)
10K → 15K
24:28 | 7:53/mi
20K· 12.43 mi
1:37:40
Rank: #14737 (+242)
15K → 20K
24:36 | 7:55/mi
Half· 13.11 mi
1:43:02
Rank: #14745 (-8)
20K → Half
5:22 | 7:52/mi
25K· 15.53 mi
2:02:17
Rank: #14481 (+264)
Half → 25K
19:15 | 7:56/mi
30K· 18.64 mi
2:28:05
Rank: #14228 (+253)
25K → 30K
25:48 | 8:18/mi
20M
2:39:24
Rank: #14059 (+169)
30K → 20M
11:19 | 8:20/mi
21M
2:48:09
Rank: #13901 (+158)
20M → 21M
8:45 | 8:45/mi
35K· 21.75 mi
2:54:05
Rank: #13807 (+94)
21M → 35K
5:56 | 7:56/mi
23M
3:04:13
Rank: #13589 (+218)
35K → 23M
10:08 | 8:06/mi
24M
3:12:17
Rank: #13481 (+108)
23M → 24M
8:04 | 8:04/mi
40K· 24.85 mi
3:19:08
Rank: #13340 (+141)
24M → 40K
6:51 | 8:01/mi
25.2M
3:22:10
Rank: #13286 (+54)
40K → 25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:30:20
Rank: #13299 (-13)
25.2M → Finish
8:10 | 8:01/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:02
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time1:47:18
Pace8:11 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:3124:217:5024:21
7:50
-
10K
6.21 mi11:18:4648:367:4924:15
7:48
-0:02
15K
9.32 mi11:43:141:13:047:5024:28
7:53
+0:05
20K
12.43 mi12:07:501:37:407:5224:36
7:55
+0:02
Half
13.11 mi12:13:121:43:027:525:22
7:52
-0:03
25K
15.53 mi12:32:272:02:177:5219:15
7:56
+0:04
30K
18.64 mi12:58:152:28:057:5725:48
8:18
+0:22
20M
20.00 mi13:09:342:39:247:5811:19
8:20
+0:02
21M
21.00 mi13:18:192:48:098:008:45
8:45
+0:25
35K
21.75 mi13:24:152:54:058:005:56
7:56
-0:49
23M
23.00 mi13:34:233:04:138:0110:08
8:06
+0:10
24M
24.00 mi13:42:273:12:178:018:04
8:04
-0:02
40K
24.85 mi13:49:183:19:088:016:51
8:01
-0:03
25.2M
25.20 mi13:52:203:22:108:013:02
8:48
+0:47
Finish
26.22 mi14:00:303:30:208:028:10
8:01
-0:47

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

7:48 /mi

Average Pace

8:02 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:18:33

94% of race

Time at Steady Pace

11:47

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:01 /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 mi10:54:3124:217:5024:21
7:50
#15132
10K
6.21 mi11:18:4648:367:4924:15
7:48
#14946
15K
9.32 mi11:43:141:13:047:5024:28
7:53
#14979
20K
12.43 mi12:07:501:37:407:5224:36
7:55
#14737
Half
13.11 mi12:13:121:43:027:525:22
7:52
#14745
25K
15.53 mi12:32:272:02:177:5219:15
7:56
#14481
30K
18.64 mi12:58:152:28:057:5725:48
8:18
#14228
20M
20.00 mi13:09:342:39:247:5811:19
8:20
#14059
21M
21.00 mi13:18:192:48:098:008:45
8:45
#13901
35K
21.75 mi13:24:152:54:058:005:56
7:56
#13807
23M
23.00 mi13:34:233:04:138:0110:08
8:06
#13589
24M
24.00 mi13:42:273:12:178:018:04
8:04
#13481
40K
24.85 mi13:49:183:19:088:016:51
8:01
#13340
25.2M
25.20 mi13:52:203:22:108:013:02
8:48
#13286
Finish
26.22 mi14:00:303:30:208:028:10
8:01
#13299
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi15132104731047315022(Top 53%)10383(Top 64%)10383(Top 520%)
10K6.21 mi3.10 mi14946+18610383+9010383+9014845(Top 52%)10351(Top 64%)10351(Top 519%)
15K9.32 mi3.11 mi14979-3310390-710390-715022(Top 53%)10383(Top 64%)10383(Top 520%)
20K12.43 mi3.11 mi14737+24210259+13110259+13114235(Top 50%)9977(Top 62%)9977(Top 500%)
Half13.11 mi0.68 mi14745-810263-410263-414741(Top 52%)10216(Top 63%)10216(Top 512%)
25K15.53 mi2.42 mi14481+26410114+14910114+14913409(Top 47%)9483(Top 59%)9483(Top 475%)
30K18.64 mi3.11 mi14228+2539949+1659949+16513527(Top 48%)9376(Top 58%)9376(Top 470%)
20M20.00 mi1.36 mi14059+1699846+1039846+10312657(Top 45%)8845(Top 55%)8845(Top 443%)
21M21.00 mi1.00 mi13901+1589745+1019745+10111971(Top 42%)8367(Top 52%)8367(Top 419%)
35K21.75 mi0.75 mi13807+949687+589687+5811770(Top 41%)8217(Top 51%)8217(Top 412%)
23M23.00 mi1.25 mi13589+2189546+1419546+14110702(Top 38%)7597(Top 47%)7597(Top 381%)
24M24.00 mi1.00 mi13481+1089477+699477+6911686(Top 41%)8001(Top 50%)8001(Top 401%)
40K24.85 mi0.85 mi13340+1419388+899388+8910290(Top 36%)7203(Top 45%)7203(Top 361%)
25.2M25.20 mi0.35 mi13286+549351+379351+3710597(Top 37%)7289(Top 45%)7289(Top 365%)
Finish26.22 mi1.02 mi13299-139341+109341+1012961(Top 46%)8514(Top 53%)8514(Top 427%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

15022

Males

10383

M50-54

10383

5K→10K

3.1 - 6.2 mi

Top 52%
×5stories
+79ft-138ft

Overall

14845

Males

10351

M50-54

10351

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

15022

Males

10383

M50-54

10383

15K→20K

9.3 - 12.4 mi

Top 50%
×5stories
+106ft-86ft

Overall

14235

Males

9977

M50-54

9977

20K→Half

12.4 - 13.1 mi

Top 52%
×2stories
+19ft-37ft

Overall

14741

Males

10216

M50-54

10216

Half→25K

13.1 - 15.5 mi

Top 47%
×4stories
+66ft-88ft

Overall

13409

Males

9483

M50-54

9483

25K→30K

15.5 - 18.6 mi

Top 48%
×9stories
+181ft-148ft

Overall

13527

Males

9376

M50-54

9376

30K→20M

18.6 - 20.0 mi

Top 45%
×5stories
+64ft-50ft

Overall

12657

Males

8845

M50-54

8845

20M→21M

20.0 - 21.0 mi

Top 42%
×8stories
+106ft-24ft

Overall

11971

Males

8367

M50-54

8367

21M→35K

21.0 - 21.8 mi

Top 41%
×7stories
+17ft-86ft

Overall

11770

Males

8217

M50-54

8217

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

10702

Males

7597

M50-54

7597

23M→24M

23.0 - 24.0 mi

Top 41%
×6stories
+12ft-82ft

Overall

11686

Males

8001

M50-54

8001

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

10290

Males

7203

M50-54

7203

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

10597

Males

7289

M50-54

7289

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2stories
+22ft-21ft

Overall

12961

Males

8514

M50-54

8514

Passing Analysis

Category:
Athletes Passed
2755
Passed By
922
Net Change
+1833
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15132
5K → 10K390204+186#15132#14946
10K → 15K195228-33#14946#14979
15K → 20K32583+242#14979#14737
20K → Half2634-8#14737#14745
Half → 25K31046+264#14745#14481
25K → 30K370117+253#14481#14228
30K → 20M20435+169#14228#14059
20M → 21M19032+158#14059#13901
21M → 35K10915+94#13901#13807
35K → 23M23012+218#13807#13589
23M → 24M13729+108#13589#13481
24M → 40K15211+141#13481#13340
40K → 25.2M628+54#13340#13286
25.2M → Finish5568-13#13286#13299
TOTALS2755922+1833
📊

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