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BOSTON MARATHON 2025

Ismael Pelayo Sanchez

Bib: 1774•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 9%
Gender (Male)
#0 / 16105
Top 16%
Masters (Masters Men)
#0 / 10463
Top 5%
Division (M40-44)
#0 / 2247
Top 14%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:45
Rank: #2808
Start → 5K
19:45 | 6:21/mi
10K· 6.21 mi
39:17
Rank: #2574 (+234)
5K → 10K
19:32 | 6:17/mi
15K· 9.32 mi
58:58
Rank: #2551 (+23)
10K → 15K
19:41 | 6:20/mi
20K· 12.43 mi
1:18:38
Rank: #2419 (+132)
15K → 20K
19:40 | 6:20/mi
Half· 13.11 mi
1:22:59
Rank: #2443 (-24)
20K → Half
4:21 | 6:23/mi
25K· 15.53 mi
1:38:33
Rank: #2423 (+20)
Half → 25K
15:34 | 6:25/mi
30K· 18.64 mi
1:59:11
Rank: #2417 (+6)
25K → 30K
20:38 | 6:38/mi
20M
2:08:18
Rank: #2395 (+22)
30K → 20M
9:07 | 6:43/mi
21M
2:15:30
Rank: #2401 (-6)
20M → 21M
7:12 | 7:12/mi
35K· 21.75 mi
2:20:31
Rank: #2419 (-18)
21M → 35K
5:01 | 6:42/mi
23M
2:30:21
Rank: #2728 (-309)
35K → 23M
9:50 | 7:51/mi
24M
2:36:58
Rank: #2675 (+53)
23M → 24M
6:37 | 6:37/mi
40K· 24.85 mi
2:42:51
Rank: #2669 (+6)
24M → 40K
5:53 | 6:53/mi
25.2M
2:45:27
Rank: #2672 (-3)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
2:52:19
Rank: #2691 (-19)
25.2M → Finish
6:52 | 6:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:59
Pace6:20 /mi
2nd Half
Distance13.11 mi
Time1:29:20
Pace6:49 /mi
📊Positive Split: 7.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:4419:456:2119:45
6:21
-
10K
6.21 mi10:40:1639:176:1919:32
6:17
-0:04
15K
9.32 mi10:59:5758:586:2019:41
6:20
+0:03
20K
12.43 mi11:19:371:18:386:2019:40
6:20
0:00
Half
13.11 mi11:23:581:22:596:204:21
6:23
+0:03
25K
15.53 mi11:39:321:38:336:2115:34
6:25
+0:02
30K
18.64 mi12:00:101:59:116:2420:38
6:38
+0:13
20M
20.00 mi12:09:172:08:186:259:07
6:43
+0:05
21M
21.00 mi12:16:292:15:306:277:12
7:12
+0:29
35K
21.75 mi12:21:302:20:316:285:01
6:42
-0:30
23M
23.00 mi12:31:202:30:216:329:50
7:51
+1:09
24M
24.00 mi12:37:572:36:586:326:37
6:37
-1:14
40K
24.85 mi12:43:502:42:516:335:53
6:53
+0:16
25.2M
25.20 mi12:46:262:45:276:342:36
7:32
+0:39
Finish
26.22 mi12:53:182:52:196:356:52
6:44
-0:48

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

6:35 /mi

Slowest Pace

7:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:22:59

48% of race

Time at Steady Pace

1:03:49

37% of race

Time at Slower Pace

25:31

15% of race

Average Pace: 6:34 /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 mi10:20:4419:456:2119:45
6:21
#2808
10K
6.21 mi10:40:1639:176:1919:32
6:17
#2574
15K
9.32 mi10:59:5758:586:2019:41
6:20
#2551
20K
12.43 mi11:19:371:18:386:2019:40
6:20
#2419
Half
13.11 mi11:23:581:22:596:204:21
6:23
#2443
25K
15.53 mi11:39:321:38:336:2115:34
6:25
#2423
30K
18.64 mi12:00:101:59:116:2420:38
6:38
#2417
20M
20.00 mi12:09:172:08:186:259:07
6:43
#2395
21M
21.00 mi12:16:292:15:306:277:12
7:12
#2401
35K
21.75 mi12:21:302:20:316:285:01
6:42
#2419
23M
23.00 mi12:31:202:30:216:329:50
7:51
#2728
24M
24.00 mi12:37:572:36:586:326:37
6:37
#2675
40K
24.85 mi12:43:502:42:516:335:53
6:53
#2669
25.2M
25.20 mi12:46:262:45:276:342:36
7:32
#2672
Finish
26.22 mi12:53:182:52:196:356:52
6:44
#2691
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2808267326732569(Top 9%)2452(Top 15%)2452(Top 109%)
10K6.21 mi3.10 mi2574+2342452+2212452+2212346(Top 8%)2245(Top 14%)2245(Top 100%)
15K9.32 mi3.11 mi2551+232432+202432+202569(Top 9%)2452(Top 15%)2452(Top 109%)
20K12.43 mi3.11 mi2419+1322309+1232309+1232169(Top 8%)2069(Top 13%)2069(Top 92%)
Half13.11 mi0.68 mi2443-242333-242333-242970(Top 10%)2837(Top 18%)2837(Top 126%)
25K15.53 mi2.42 mi2423+202312+212312+212484(Top 9%)2362(Top 15%)2362(Top 105%)
30K18.64 mi3.11 mi2417+62306+62306+62615(Top 9%)2476(Top 15%)2476(Top 110%)
20M20.00 mi1.36 mi2395+222285+212285+212517(Top 9%)2371(Top 15%)2371(Top 106%)
21M21.00 mi1.00 mi2401-62288-32288-33146(Top 11%)2903(Top 18%)2903(Top 129%)
35K21.75 mi0.75 mi2419-182308-202308-203557(Top 13%)3230(Top 20%)3230(Top 144%)
23M23.00 mi1.25 mi2728-3092591-2832591-2838931(Top 31%)6678(Top 41%)6678(Top 297%)
24M24.00 mi1.00 mi2675+532538+532538+532578(Top 9%)2372(Top 15%)2372(Top 106%)
40K24.85 mi0.85 mi2669+62529+92529+93276(Top 12%)2928(Top 18%)2928(Top 130%)
25.2M25.20 mi0.35 mi2672-32531-22531-23586(Top 13%)3130(Top 19%)3130(Top 139%)
Finish26.22 mi1.02 mi2691-192547-162547-164125(Top 15%)3528(Top 22%)3528(Top 157%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2569

Males

2452

M40-44

2452

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2346

Males

2245

M40-44

2245

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2569

Males

2452

M40-44

2452

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2169

Males

2069

M40-44

2069

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2970

Males

2837

M40-44

2837

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2484

Males

2362

M40-44

2362

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2615

Males

2476

M40-44

2476

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2517

Males

2371

M40-44

2371

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

3146

Males

2903

M40-44

2903

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3557

Males

3230

M40-44

3230

35K→23M

21.8 - 23.0 mi

Top 31%
×5stories
+23ft-63ft

Overall

8931

Males

6678

M40-44

6678

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2578

Males

2372

M40-44

2372

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3276

Males

2928

M40-44

2928

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3586

Males

3130

M40-44

3130

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

4125

Males

3528

M40-44

3528

Passing Analysis

Category:
Athletes Passed
942
Passed By
825
Net Change
+117
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2808
5K → 10K27440+234#2808#2574
10K → 15K8764+23#2574#2551
15K → 20K15321+132#2551#2419
20K → Half529-24#2419#2443
Half → 25K6646+20#2443#2423
25K → 30K9185+6#2423#2417
30K → 20M5129+22#2417#2395
20M → 21M3945-6#2395#2401
21M → 35K2240-18#2401#2419
35K → 23M10319-309#2419#2728
23M → 24M7118+53#2728#2675
24M → 40K3832+6#2675#2669
40K → 25.2M1215-3#2669#2672
25.2M → Finish2342-19#2672#2691
TOTALS942825+117
📊

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