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BOSTON MARATHON 2025

Rody Duenas Sanz

Bib: 28843•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M45-49)
#0 / 2386
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:50
Rank: #18791
Start → 5K
25:50 | 8:19/mi
10K· 6.21 mi
49:06
Rank: #15682 (+3109)
5K → 10K
23:16 | 7:29/mi
15K· 9.32 mi
1:12:28
Rank: #14412 (+1270)
10K → 15K
23:22 | 7:31/mi
20K· 12.43 mi
1:36:24
Rank: #13875 (+537)
15K → 20K
23:56 | 7:42/mi
Half· 13.11 mi
1:41:39
Rank: #13836 (+39)
20K → Half
5:15 | 7:42/mi
25K· 15.53 mi
2:01:08
Rank: #13869 (-33)
Half → 25K
19:29 | 8:02/mi
30K· 18.64 mi
2:27:48
Rank: #14110 (-241)
25K → 30K
26:40 | 8:35/mi
20M
2:40:10
Rank: #14397 (-287)
30K → 20M
12:22 | 9:06/mi
21M
2:50:21
Rank: #14755 (-358)
20M → 21M
10:11 | 10:11/mi
35K· 21.75 mi
2:57:07
Rank: #14905 (-150)
21M → 35K
6:46 | 9:03/mi
23M
3:09:03
Rank: #15174 (-269)
35K → 23M
11:56 | 9:32/mi
24M
3:18:36
Rank: #15430 (-256)
23M → 24M
9:33 | 9:33/mi
40K· 24.85 mi
3:26:19
Rank: #15448 (-18)
24M → 40K
7:43 | 9:02/mi
25.2M
3:30:05
Rank: #15541 (-93)
40K → 25.2M
3:46 | 10:55/mi
Finish· 26.22 mi
3:38:58
Rank: #15599 (-58)
25.2M → Finish
8:53 | 8:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:39
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time1:57:19
Pace8:57 /mi
📊Positive Split: 15.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:5525:508:1925:50
8:19
-
10K
6.21 mi12:07:1149:067:5423:16
7:29
-0:50
15K
9.32 mi12:30:331:12:287:4623:22
7:31
+0:02
20K
12.43 mi12:54:291:36:247:4523:56
7:42
+0:11
Half
13.11 mi12:59:441:41:397:455:15
7:42
0:00
25K
15.53 mi13:19:132:01:087:4819:29
8:02
+0:20
30K
18.64 mi13:45:532:27:487:5626:40
8:35
+0:33
20M
20.00 mi13:58:152:40:108:0012:22
9:06
+0:31
21M
21.00 mi14:08:262:50:218:0710:11
10:11
+1:05
35K
21.75 mi14:15:122:57:078:096:46
9:03
-1:08
23M
23.00 mi14:27:083:09:038:1311:56
9:32
+0:29
24M
24.00 mi14:36:413:18:368:179:33
9:33
+0:01
40K
24.85 mi14:44:243:26:198:187:43
9:02
-0:31
25.2M
25.20 mi14:48:103:30:058:203:46
10:55
+1:53
Finish
26.22 mi14:57:033:38:588:218:53
8:43
-2:12

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

7:29 /mi

Average Pace

8:21 /mi

Slowest Pace

10:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:35:18

44% of race

Time at Steady Pace

1:28:14

40% of race

Time at Slower Pace

35:26

16% of race

Average Pace: 8:21 /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 mi11:43:5525:508:1925:50
8:19
#18791
10K
6.21 mi12:07:1149:067:5423:16
7:29
#15682
15K
9.32 mi12:30:331:12:287:4623:22
7:31
#14412
20K
12.43 mi12:54:291:36:247:4523:56
7:42
#13875
Half
13.11 mi12:59:441:41:397:455:15
7:42
#13836
25K
15.53 mi13:19:132:01:087:4819:29
8:02
#13869
30K
18.64 mi13:45:532:27:487:5626:40
8:35
#14110
20M
20.00 mi13:58:152:40:108:0012:22
9:06
#14397
21M
21.00 mi14:08:262:50:218:0710:11
10:11
#14755
35K
21.75 mi14:15:122:57:078:096:46
9:03
#14905
23M
23.00 mi14:27:083:09:038:1311:56
9:32
#15174
24M
24.00 mi14:36:413:18:368:179:33
9:33
#15430
40K
24.85 mi14:44:243:26:198:187:43
9:02
#15448
25.2M
25.20 mi14:48:103:30:058:203:46
10:55
#15541
Finish
26.22 mi14:57:033:38:588:218:53
8:43
#15599
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi18791119431194311948(Top 42%)9048(Top 56%)9048(Top 379%)
10K6.21 mi3.10 mi15682+310910692+125110692+125112003(Top 42%)9154(Top 57%)9154(Top 384%)
15K9.32 mi3.11 mi14412+127010162+53010162+53011948(Top 42%)9048(Top 56%)9048(Top 379%)
20K12.43 mi3.11 mi13875+5379895+2679895+26712437(Top 44%)9167(Top 57%)9167(Top 384%)
Half13.11 mi0.68 mi13836+399866+299866+2913337(Top 47%)9637(Top 60%)9637(Top 404%)
25K15.53 mi2.42 mi13869-339859+79859+714173(Top 50%)9842(Top 61%)9842(Top 412%)
30K18.64 mi3.11 mi14110-2419899-409899-4015278(Top 54%)10176(Top 63%)10176(Top 426%)
20M20.00 mi1.36 mi14397-2879995-969995-9617294(Top 61%)10939(Top 68%)10939(Top 458%)
21M21.00 mi1.00 mi14755-35810131-13610131-13618952(Top 67%)11586(Top 72%)11586(Top 486%)
35K21.75 mi0.75 mi14905-15010180-4910180-4918416(Top 65%)11220(Top 70%)11220(Top 470%)
23M23.00 mi1.25 mi15174-26910260-8010260-8018812(Top 66%)11354(Top 70%)11354(Top 476%)
24M24.00 mi1.00 mi15430-25610330-7010330-7019778(Top 70%)11753(Top 73%)11753(Top 493%)
40K24.85 mi0.85 mi15448-1810306+2410306+2416427(Top 58%)10110(Top 63%)10110(Top 424%)
25.2M25.20 mi0.35 mi15541-9310337-3110337-3120347(Top 72%)11947(Top 74%)11947(Top 501%)
Finish26.22 mi1.02 mi15599-5810348-1110348-1117549(Top 62%)10652(Top 66%)10652(Top 446%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21stories
+97ft-345ft

Overall

11948

Males

9048

M45-49

9048

5K→10K

3.1 - 6.2 mi

Top 42%
×5stories
+79ft-138ft

Overall

12003

Males

9154

M45-49

9154

10K→15K

6.2 - 9.3 mi

Top 42%
×3stories
+67ft-78ft

Overall

11948

Males

9048

M45-49

9048

15K→20K

9.3 - 12.4 mi

Top 44%
×5stories
+106ft-86ft

Overall

12437

Males

9167

M45-49

9167

20K→Half

12.4 - 13.1 mi

Top 47%
×2stories
+19ft-37ft

Overall

13337

Males

9637

M45-49

9637

Half→25K

13.1 - 15.5 mi

Top 50%
×4stories
+66ft-88ft

Overall

14173

Males

9842

M45-49

9842

25K→30K

15.5 - 18.6 mi

Top 54%
×9stories
+181ft-148ft

Overall

15278

Males

10176

M45-49

10176

30K→20M

18.6 - 20.0 mi

Top 61%
×5stories
+64ft-50ft

Overall

17294

Males

10939

M45-49

10939

20M→21M

20.0 - 21.0 mi

Top 67%
×8stories
+106ft-24ft

Overall

18952

Males

11586

M45-49

11586

21M→35K

21.0 - 21.8 mi

Top 65%
×7stories
+17ft-86ft

Overall

18416

Males

11220

M45-49

11220

35K→23M

21.8 - 23.0 mi

Top 66%
×5stories
+23ft-63ft

Overall

18812

Males

11354

M45-49

11354

23M→24M

23.0 - 24.0 mi

Top 70%
×6stories
+12ft-82ft

Overall

19778

Males

11753

M45-49

11753

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

16427

Males

10110

M45-49

10110

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

20347

Males

11947

M45-49

11947

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2stories
+22ft-21ft

Overall

17549

Males

10652

M45-49

10652

Passing Analysis

Category:
Athletes Passed
5646
Passed By
2454
Net Change
+3192
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18791
5K → 10K31112+3109#18791#15682
10K → 15K12700+1270#15682#14412
15K → 20K54811+537#14412#13875
20K → Half5617+39#13875#13836
Half → 25K174207-33#13836#13869
25K → 30K175416-241#13869#14110
30K → 20M51338-287#14110#14397
20M → 21M39397-358#14397#14755
21M → 35K31181-150#14755#14905
35K → 23M44313-269#14905#15174
23M → 24M27283-256#15174#15430
24M → 40K6684-18#15430#15448
40K → 25.2M10103-93#15448#15541
25.2M → Finish44102-58#15541#15599
TOTALS56462454+3192
📊

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