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BOSTON MARATHON 2025

Gerardo Sampelo

Bib: 22560•M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Top 42%
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
8:22/mi
26:00
↑ 97↓ 3451.5%
10K· 6.21 mi
8:23/mi
52:02
↑ 79↓ 1380.4%
15K· 9.32 mi
8:19/mi
1:17:52
↑ 67↓ 78
20K· 12.43 mi
8:27/mi
1:44:08
↑ 106↓ 860.1%
Half· 13.11 mi
8:27/mi
1:49:54
↑ 19↓ 370.5%
25K· 15.53 mi
8:29/mi
2:10:27
↑ 66↓ 880.2%
30K· 18.64 mi
8:54/mi
2:38:07
↑ 181↓ 1480.2%
20M
8:43/mi
2:49:58
↑ 64↓ 500.2%
21M
9:21/mi
2:59:19
↑ 106↓ 241.6%
35K· 21.75 mi
8:24/mi
3:05:36
↑ 17↓ 861.7%
23M
9:04/mi
3:16:57
↑ 23↓ 630.6%
24M
8:39/mi
3:25:36
↓ 821.3%
40K· 24.85 mi
9:23/mi
3:33:37
↓ 200.3%
25.2M
10:26/mi
3:37:13
↑ 13↓ 160.2%
Finish· 26.22 mi
9:44/mi
3:47:08
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:54
Pace8:23 /mi
2nd Half
Distance13.11 mi
Time1:57:14
Pace8:57 /mi
📊Positive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:4826:008:2226:00
8:22
-
10K
6.21 mi11:48:5052:028:2226:02
8:23
+0:01
15K
9.32 mi12:14:401:17:528:2125:50
8:19
-0:04
20K
12.43 mi12:40:561:44:088:2326:16
8:27
+0:08
Half
13.11 mi12:46:421:49:548:235:46
8:27
0:00
25K
15.53 mi13:07:152:10:278:2420:33
8:29
+0:02
30K
18.64 mi13:34:552:38:078:2927:40
8:54
+0:25
20M
20.00 mi13:46:462:49:588:3011:51
8:43
-0:11
21M
21.00 mi13:56:072:59:198:329:21
9:21
+0:38
35K
21.75 mi14:02:243:05:368:326:17
8:24
-0:57
23M
23.00 mi14:13:453:16:578:3411:21
9:04
+0:40
24M
24.00 mi14:22:243:25:368:348:39
8:39
-0:25
40K
24.85 mi14:30:253:33:378:368:01
9:23
+0:44
25.2M
25.20 mi14:34:013:37:138:373:36
10:26
+1:03
Finish
26.22 mi14:43:563:47:088:409:55
9:44
-0:42

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

8:19 /mi

Average Pace

8:40 /mi

Slowest Pace

10:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

25:50

11% of race

Time at Steady Pace

2:39:04

70% of race

Time at Slower Pace

42:14

19% of race

Average Pace: 8:40 /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 mi11:22:4826:008:2226:00
8:22
#19120
10K
6.21 mi11:48:5052:028:2226:02
8:23
#19080
15K
9.32 mi12:14:401:17:528:2125:50
8:19
#18751
20K
12.43 mi12:40:561:44:088:2326:16
8:27
#18512
Half
13.11 mi12:46:421:49:548:235:46
8:27
#18529
25K
15.53 mi13:07:152:10:278:2420:33
8:29
#18241
30K
18.64 mi13:34:552:38:078:2927:40
8:54
#17984
20M
20.00 mi13:46:462:49:588:3011:51
8:43
#17770
21M
21.00 mi13:56:072:59:198:329:21
9:21
#17608
35K
21.75 mi14:02:243:05:368:326:17
8:24
#17502
23M
23.00 mi14:13:453:16:578:3411:21
9:04
#17428
24M
24.00 mi14:22:243:25:368:348:39
8:39
#17325
40K
24.85 mi14:30:253:33:378:368:01
9:23
#17372
25.2M
25.20 mi14:34:013:37:138:373:36
10:26
#17414
Finish
26.22 mi14:43:563:47:088:409:55
9:44
#17630
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi19120120911209118152(Top 64%)11691(Top 73%)11691(Top 929%)
10K6.21 mi3.10 mi19080+4012075+1612075+1619064(Top 67%)12087(Top 75%)12087(Top 960%)
15K9.32 mi3.11 mi18751+32911935+14011935+14018152(Top 64%)11691(Top 73%)11691(Top 929%)
20K12.43 mi3.11 mi18512+23911831+10411831+10417903(Top 63%)11563(Top 72%)11563(Top 918%)
Half13.11 mi0.68 mi18529-1711843-1211843-1218838(Top 66%)11963(Top 74%)11963(Top 950%)
25K15.53 mi2.42 mi18241+28811696+14711696+14717016(Top 60%)11107(Top 69%)11107(Top 882%)
30K18.64 mi3.11 mi17984+25711540+15611540+15617173(Top 60%)11012(Top 68%)11012(Top 875%)
20M20.00 mi1.36 mi17770+21411419+12111419+12115185(Top 53%)10009(Top 62%)10009(Top 795%)
21M21.00 mi1.00 mi17608+16211333+8611333+8615394(Top 54%)9966(Top 62%)9966(Top 792%)
35K21.75 mi0.75 mi17502+10611266+6711266+6714849(Top 52%)9666(Top 60%)9666(Top 768%)
23M23.00 mi1.25 mi17428+7411192+7411192+7416616(Top 58%)10340(Top 64%)10340(Top 821%)
24M24.00 mi1.00 mi17325+10311127+6511127+6515441(Top 54%)9792(Top 61%)9792(Top 778%)
40K24.85 mi0.85 mi17372-47111271112718163(Top 64%)10908(Top 68%)10908(Top 866%)
25.2M25.20 mi0.35 mi17414-4211129-211129-218743(Top 66%)11187(Top 69%)11187(Top 889%)
Finish26.22 mi1.02 mi17630-21611206-7711206-7722006(Top 77%)12787(Top 79%)12787(Top 1016%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21story building
+97ft-345ft

Overall

18152

Males

11691

M60-64

11691

5K→10K

3.1 - 6.2 mi

Top 67%
×5story building
+79ft-138ft

Overall

19064

Males

12087

M60-64

12087

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+67ft-78ft

Overall

18152

Males

11691

M60-64

11691

15K→20K

9.3 - 12.4 mi

Top 63%
×5story building
+106ft-86ft

Overall

17903

Males

11563

M60-64

11563

20K→Half

12.4 - 13.1 mi

Top 66%
×2story building
+19ft-37ft

Overall

18838

Males

11963

M60-64

11963

Half→25K

13.1 - 15.5 mi

Top 60%
×4story building
+66ft-88ft

Overall

17016

Males

11107

M60-64

11107

25K→30K

15.5 - 18.6 mi

Top 60%
×9story building
+181ft-148ft

Overall

17173

Males

11012

M60-64

11012

30K→20M

18.6 - 20.0 mi

Top 53%
×5story building
+64ft-50ft

Overall

15185

Males

10009

M60-64

10009

20M→21M

20.0 - 21.0 mi

Top 54%
×8story building
+106ft-24ft

Overall

15394

Males

9966

M60-64

9966

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

14849

Males

9666

M60-64

9666

35K→23M

21.8 - 23.0 mi

Top 58%
×5story building
+23ft-63ft

Overall

16616

Males

10340

M60-64

10340

23M→24M

23.0 - 24.0 mi

Top 54%
×6story building
+12ft-82ft

Overall

15441

Males

9792

M60-64

9792

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

18163

Males

10908

M60-64

10908

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

18743

Males

11187

M60-64

11187

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2story building
+22ft-21ft

Overall

22006

Males

12787

M60-64

12787

Passing Analysis

Category:
Athletes Passed
2643
Passed By
1153
Net Change
+1490
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19120
5K → 10K277237+40#19120#19080
10K → 15K38253+329#19080#18751
15K → 20K32586+239#18751#18512
20K → Half2845-17#18512#18529
Half → 25K32840+288#18529#18241
25K → 30K369112+257#18241#17984
30K → 20M24329+214#17984#17770
20M → 21M18725+162#17770#17608
21M → 35K12519+106#17608#17502
35K → 23M14470+74#17502#17428
23M → 24M14239+103#17428#17325
24M → 40K53100-47#17325#17372
40K → 25.2M2163-42#17372#17414
25.2M → Finish19235-216#17414#17630
TOTALS26431153+1490
📊

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