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BOSTON MARATHON 2025

Juan Antonio Arizmendi López

Bib: 17972•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 49%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M65-69)
#0 / 639
Top 8%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:53/mi
24:28
↑ 97↓ 3451.5%
10K· 6.21 mi
7:47/mi
48:40
↑ 79↓ 1380.4%
15K· 9.32 mi
7:46/mi
1:12:47
↑ 67↓ 78
20K· 12.43 mi
7:59/mi
1:37:34
↑ 106↓ 860.1%
Half· 13.11 mi
7:52/mi
1:42:56
↑ 19↓ 370.5%
25K· 15.53 mi
8:05/mi
2:02:33
↑ 66↓ 880.2%
30K· 18.64 mi
8:26/mi
2:28:45
↑ 181↓ 1480.2%
20M
8:30/mi
2:40:18
↑ 64↓ 500.2%
21M
9:09/mi
2:49:27
↑ 106↓ 241.6%
35K· 21.75 mi
7:59/mi
2:55:25
↑ 17↓ 861.7%
23M
8:30/mi
3:06:03
↑ 23↓ 630.6%
24M
8:03/mi
3:14:06
↓ 821.3%
40K· 24.85 mi
8:26/mi
3:21:19
↓ 200.3%
25.2M
9:28/mi
3:24:35
↑ 13↓ 160.2%
Finish· 26.22 mi
8:14/mi
3:32:58
↑ 22↓ 21

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
Time1:50:02
Pace8:24 /mi
📊Positive Split: 6.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:4624:287:5324:28
7:53
-
10K
6.21 mi11:38:5848:407:5024:12
7:47
-0:06
15K
9.32 mi12:03:051:12:477:4924:07
7:46
-0:01
20K
12.43 mi12:27:521:37:347:5124:47
7:59
+0:13
Half
13.11 mi12:33:141:42:567:515:22
7:52
-0:07
25K
15.53 mi12:52:512:02:337:5319:37
8:05
+0:13
30K
18.64 mi13:19:032:28:457:5926:12
8:26
+0:21
20M
20.00 mi13:30:362:40:188:0111:33
8:30
+0:04
21M
21.00 mi13:39:452:49:278:049:09
9:09
+0:39
35K
21.75 mi13:45:432:55:258:045:58
7:59
-1:10
23M
23.00 mi13:56:213:06:038:0510:38
8:30
+0:31
24M
24.00 mi14:04:243:14:068:058:03
8:03
-0:27
40K
24.85 mi14:11:373:21:198:067:13
8:26
+0:23
25.2M
25.20 mi14:14:533:24:358:073:16
9:28
+1:02
Finish
26.22 mi14:23:163:32:588:088:23
8:14
-1:14

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

7:46 /mi

Average Pace

8:08 /mi

Slowest Pace

9:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

48:19

23% of race

Time at Steady Pace

1:36:38

45% of race

Time at Slower Pace

1:08:01

32% of race

Average Pace: 8:07 /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 mi11:14:4624:287:5324:28
7:53
#15452
10K
6.21 mi11:38:5848:407:5024:12
7:47
#15062
15K
9.32 mi12:03:051:12:477:4924:07
7:46
#14691
20K
12.43 mi12:27:521:37:347:5124:47
7:59
#14671
Half
13.11 mi12:33:141:42:567:515:22
7:52
#14682
25K
15.53 mi12:52:512:02:337:5319:37
8:05
#14626
30K
18.64 mi13:19:032:28:457:5926:12
8:26
#14529
20M
20.00 mi13:30:362:40:188:0111:33
8:30
#14446
21M
21.00 mi13:39:452:49:278:049:09
9:09
#14416
35K
21.75 mi13:45:432:55:258:045:58
7:59
#14332
23M
23.00 mi13:56:213:06:038:0510:38
8:30
#14248
24M
24.00 mi14:04:243:14:068:058:03
8:03
#14115
40K
24.85 mi14:11:373:21:198:067:13
8:26
#14041
25.2M
25.20 mi14:14:533:24:358:073:16
9:28
#14035
Finish
26.22 mi14:23:163:32:588:088:23
8:14
#14012
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi15452105991059914023(Top 49%)9952(Top 62%)9952(Top 1557%)
10K6.21 mi3.10 mi15062+39010435+16410435+16414690(Top 52%)10291(Top 64%)10291(Top 1610%)
15K9.32 mi3.11 mi14691+37110280+15510280+15514023(Top 49%)9952(Top 62%)9952(Top 1557%)
20K12.43 mi3.11 mi14671+2010241+3910241+3914740(Top 52%)10197(Top 63%)10197(Top 1596%)
Half13.11 mi0.68 mi14682-1110240+110240+114749(Top 52%)10224(Top 63%)10224(Top 1600%)
25K15.53 mi2.42 mi14626+5610172+6810172+6814563(Top 51%)10003(Top 62%)10003(Top 1565%)
30K18.64 mi3.11 mi14529+9710082+9010082+9014339(Top 50%)9747(Top 61%)9747(Top 1525%)
20M20.00 mi1.36 mi14446+8310012+7010012+7013764(Top 48%)9337(Top 58%)9337(Top 1461%)
21M21.00 mi1.00 mi14416+309985+279985+2714333(Top 50%)9488(Top 59%)9488(Top 1485%)
35K21.75 mi0.75 mi14332+849934+519934+5112109(Top 43%)8389(Top 52%)8389(Top 1313%)
23M23.00 mi1.25 mi14248+849847+879847+8713256(Top 47%)8814(Top 55%)8814(Top 1379%)
24M24.00 mi1.00 mi14115+1339754+939754+9311589(Top 41%)7953(Top 49%)7953(Top 1245%)
40K24.85 mi0.85 mi14041+749703+519703+5113025(Top 46%)8540(Top 53%)8540(Top 1336%)
25.2M25.20 mi0.35 mi14035+69689+149689+1414387(Top 51%)9116(Top 57%)9116(Top 1427%)
Finish26.22 mi1.02 mi14012+239648+419648+4114428(Top 51%)9222(Top 57%)9222(Top 1443%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21story building
+97ft-345ft

Overall

14023

Males

9952

M65-69

9952

5K→10K

3.1 - 6.2 mi

Top 52%
×5story building
+79ft-138ft

Overall

14690

Males

10291

M65-69

10291

10K→15K

6.2 - 9.3 mi

Top 49%
×3story building
+67ft-78ft

Overall

14023

Males

9952

M65-69

9952

15K→20K

9.3 - 12.4 mi

Top 52%
×5story building
+106ft-86ft

Overall

14740

Males

10197

M65-69

10197

20K→Half

12.4 - 13.1 mi

Top 52%
×2story building
+19ft-37ft

Overall

14749

Males

10224

M65-69

10224

Half→25K

13.1 - 15.5 mi

Top 51%
×4story building
+66ft-88ft

Overall

14563

Males

10003

M65-69

10003

25K→30K

15.5 - 18.6 mi

Top 50%
×9story building
+181ft-148ft

Overall

14339

Males

9747

M65-69

9747

30K→20M

18.6 - 20.0 mi

Top 48%
×5story building
+64ft-50ft

Overall

13764

Males

9337

M65-69

9337

20M→21M

20.0 - 21.0 mi

Top 50%
×8story building
+106ft-24ft

Overall

14333

Males

9488

M65-69

9488

21M→35K

21.0 - 21.8 mi

Top 43%
×7story building
+17ft-86ft

Overall

12109

Males

8389

M65-69

8389

35K→23M

21.8 - 23.0 mi

Top 47%
×5story building
+23ft-63ft

Overall

13256

Males

8814

M65-69

8814

23M→24M

23.0 - 24.0 mi

Top 41%
×6story building
+12ft-82ft

Overall

11589

Males

7953

M65-69

7953

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

13025

Males

8540

M65-69

8540

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

14387

Males

9116

M65-69

9116

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2story building
+22ft-21ft

Overall

14428

Males

9222

M65-69

9222

Passing Analysis

Category:
Athletes Passed
2631
Passed By
1191
Net Change
+1440
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15452
5K → 10K531141+390#15452#15062
10K → 15K42655+371#15062#14691
15K → 20K218198+20#14691#14671
20K → Half2940-11#14671#14682
Half → 25K199143+56#14682#14626
25K → 30K288191+97#14626#14529
30K → 20M16683+83#14529#14446
20M → 21M12696+30#14446#14416
21M → 35K10319+84#14416#14332
35K → 23M15672+84#14332#14248
23M → 24M15825+133#14248#14115
24M → 40K10127+74#14115#14041
40K → 25.2M3933+6#14041#14035
25.2M → Finish9168+23#14035#14012
TOTALS26311191+1440
📊

Passing Visuals

Category:
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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