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BOSTON MARATHON 2025

Alvaro Sancho Martin

Bib: 7495•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 12%
Gender (Male)
#0 / 16105
Top 20%
Masters (Masters Men)
#0 / 10463
Top 8%
Division (M40-44)
#0 / 2247
Top 21%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:16
Rank: #4012
Start → 5K
20:16 | 6:31/mi
10K· 6.21 mi
40:52
Rank: #4323 (-311)
5K → 10K
20:36 | 6:38/mi
15K· 9.32 mi
1:01:43
Rank: #4554 (-231)
10K → 15K
20:51 | 6:43/mi
20K· 12.43 mi
1:22:40
Rank: #4564 (-10)
15K → 20K
20:57 | 6:45/mi
Half· 13.11 mi
1:27:14
Rank: #4593 (-29)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:43:37
Rank: #4546 (+47)
Half → 25K
16:23 | 6:45/mi
30K· 18.64 mi
2:04:57
Rank: #4344 (+202)
25K → 30K
21:20 | 6:52/mi
20M
2:14:14
Rank: #4194 (+150)
30K → 20M
9:17 | 6:50/mi
21M
2:21:19
Rank: #4064 (+130)
20M → 21M
7:05 | 7:05/mi
35K· 21.75 mi
2:26:12
Rank: #3967 (+97)
21M → 35K
4:53 | 6:32/mi
23M
2:34:42
Rank: #3852 (+115)
35K → 23M
8:30 | 6:47/mi
24M
2:41:21
Rank: #3764 (+88)
23M → 24M
6:39 | 6:39/mi
40K· 24.85 mi
2:47:05
Rank: #3670 (+94)
24M → 40K
5:44 | 6:42/mi
25.2M
2:49:32
Rank: #3607 (+63)
40K → 25.2M
2:27 | 7:06/mi
Finish· 26.22 mi
2:55:56
Rank: #3469 (+138)
25.2M → Finish
6:24 | 6:17/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:14
Pace6:39 /mi
2nd Half
Distance13.11 mi
Time1:28:42
Pace6:46 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:1620:166:3120:16
6:31
-
10K
6.21 mi10:46:5240:526:3520:36
6:38
+0:07
15K
9.32 mi11:07:431:01:436:3720:51
6:43
+0:05
20K
12.43 mi11:28:401:22:406:3920:57
6:45
+0:02
Half
13.11 mi11:33:141:27:146:394:34
6:42
-0:03
25K
15.53 mi11:49:371:43:376:4016:23
6:45
+0:03
30K
18.64 mi12:10:572:04:576:4221:20
6:52
+0:07
20M
20.00 mi12:20:142:14:146:439:17
6:50
-0:02
21M
21.00 mi12:27:192:21:196:447:05
7:05
+0:15
35K
21.75 mi12:32:122:26:126:434:53
6:32
-0:33
23M
23.00 mi12:40:422:34:426:448:30
6:47
+0:15
24M
24.00 mi12:47:212:41:216:436:39
6:39
-0:08
40K
24.85 mi12:53:052:47:056:435:44
6:42
+0:03
25.2M
25.20 mi12:55:322:49:326:442:27
7:06
+0:24
Finish
26.22 mi13:01:562:55:566:436:24
6:17
-0:49

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

6:17 /mi

Average Pace

6:43 /mi

Slowest Pace

7:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:46:24

95% of race

Time at Steady Pace

9:32

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:43 /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 mi10:26:1620:166:3120:16
6:31
#4012
10K
6.21 mi10:46:5240:526:3520:36
6:38
#4323
15K
9.32 mi11:07:431:01:436:3720:51
6:43
#4554
20K
12.43 mi11:28:401:22:406:3920:57
6:45
#4564
Half
13.11 mi11:33:141:27:146:394:34
6:42
#4593
25K
15.53 mi11:49:371:43:376:4016:23
6:45
#4546
30K
18.64 mi12:10:572:04:576:4221:20
6:52
#4344
20M
20.00 mi12:20:142:14:146:439:17
6:50
#4194
21M
21.00 mi12:27:192:21:196:447:05
7:05
#4064
35K
21.75 mi12:32:122:26:126:434:53
6:32
#3967
23M
23.00 mi12:40:422:34:426:448:30
6:47
#3852
24M
24.00 mi12:47:212:41:216:436:39
6:39
#3764
40K
24.85 mi12:53:052:47:056:435:44
6:42
#3670
25.2M
25.20 mi12:55:322:49:326:442:27
7:06
#3607
Finish
26.22 mi13:01:562:55:566:436:24
6:17
#3469
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4012378737875177(Top 18%)4790(Top 30%)4790(Top 213%)
10K6.21 mi3.10 mi4323-3114064-2774064-2774711(Top 17%)4411(Top 27%)4411(Top 196%)
15K9.32 mi3.11 mi4554-2314274-2104274-2105177(Top 18%)4790(Top 30%)4790(Top 213%)
20K12.43 mi3.11 mi4564-104272+24272+24801(Top 17%)4444(Top 28%)4444(Top 198%)
Half13.11 mi0.68 mi4593-294295-234295-235220(Top 18%)4815(Top 30%)4815(Top 214%)
25K15.53 mi2.42 mi4546+474248+474248+474543(Top 16%)4199(Top 26%)4199(Top 187%)
30K18.64 mi3.11 mi4344+2024063+1854063+1853865(Top 14%)3569(Top 22%)3569(Top 159%)
20M20.00 mi1.36 mi4194+1503925+1383925+1383137(Top 11%)2913(Top 18%)2913(Top 130%)
21M21.00 mi1.00 mi4064+1303803+1223803+1222625(Top 9%)2447(Top 15%)2447(Top 109%)
35K21.75 mi0.75 mi3967+973710+933710+932640(Top 9%)2459(Top 15%)2459(Top 109%)
23M23.00 mi1.25 mi3852+1153600+1103600+1102660(Top 9%)2452(Top 15%)2452(Top 109%)
24M24.00 mi1.00 mi3764+883516+843516+842737(Top 10%)2511(Top 16%)2511(Top 112%)
40K24.85 mi0.85 mi3670+943426+903426+902412(Top 8%)2209(Top 14%)2209(Top 98%)
25.2M25.20 mi0.35 mi3607+633366+603366+601851(Top 7%)1690(Top 10%)1690(Top 75%)
Finish26.22 mi1.02 mi3469+1383241+1253241+1251834(Top 6%)1697(Top 11%)1697(Top 76%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

5177

Males

4790

M40-44

4790

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4711

Males

4411

M40-44

4411

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

5177

Males

4790

M40-44

4790

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4801

Males

4444

M40-44

4444

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

5220

Males

4815

M40-44

4815

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4543

Males

4199

M40-44

4199

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3865

Males

3569

M40-44

3569

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

3137

Males

2913

M40-44

2913

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2625

Males

2447

M40-44

2447

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2640

Males

2459

M40-44

2459

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2660

Males

2452

M40-44

2452

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2737

Males

2511

M40-44

2511

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2412

Males

2209

M40-44

2209

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1851

Males

1690

M40-44

1690

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1834

Males

1697

M40-44

1697

Passing Analysis

Category:
Athletes Passed
1513
Passed By
970
Net Change
+543
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4012
5K → 10K45356-311#4012#4323
10K → 15K37268-231#4323#4554
15K → 20K117127-10#4554#4564
20K → Half938-29#4564#4593
Half → 25K12982+47#4593#4546
25K → 30K24644+202#4546#4344
30K → 20M16212+150#4344#4194
20M → 21M1366+130#4194#4064
21M → 35K1025+97#4064#3967
35K → 23M13015+115#3967#3852
23M → 24M968+88#3852#3764
24M → 40K995+94#3764#3670
40K → 25.2M641+63#3670#3607
25.2M → Finish1413+138#3607#3469
TOTALS1513970+543
📊

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