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BOSTON MARATHON 2025

Julio Sanchez Cuartero

Bib: 2262•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 17%
Gender (Male)
#0 / 16105
Top 28%
Masters (Masters Men)
#0 / 10463
Top 14%
Division (M40-44)
#0 / 2247
Top 35%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:47
Rank: #2875
Start → 5K
6:22/mi
19:47 split
10K· 6.21 mi
39:20
Rank: #2621 (+254)
5K → 10K
6:18/mi
19:33 split
15K· 9.32 mi
59:04
Rank: #2623 (-2)
10K → 15K
6:21/mi
19:44 split
20K· 12.43 mi
1:19:03
Rank: #2611 (+12)
15K → 20K
6:26/mi
19:59 split
Half· 13.11 mi
1:23:28
Rank: #2658 (-47)
20K → Half
6:28/mi
4:25 split
25K· 15.53 mi
1:39:49
Rank: #2902 (-244)
Half → 25K
6:45/mi
16:21 split
30K· 18.64 mi
2:02:08
Rank: #3340 (-438)
25K → 30K
7:11/mi
22:19 split
20M
2:12:05
Rank: #3518 (-178)
30K → 20M
7:19/mi
9:57 split
21M
2:19:56
Rank: #3632 (-114)
20M → 21M
7:51/mi
7:51 split
35K· 21.75 mi
2:25:29
Rank: #3757 (-125)
21M → 35K
7:25/mi
5:33 split
23M
2:35:13
Rank: #4015 (-258)
35K → 23M
7:46/mi
9:44 split
24M
2:43:14
Rank: #4319 (-304)
23M → 24M
8:01/mi
8:01 split
40K· 24.85 mi
2:50:13
Rank: #4606 (-287)
24M → 40K
8:10/mi
6:59 split
25.2M
2:53:16
Rank: #4729 (-123)
40K → 25.2M
8:51/mi
3:03 split
Finish· 26.22 mi
3:00:56
Rank: #4903 (-174)
25.2M → Finish
7:31/mi
7:40 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:28
Pace6:22 /mi
2nd Half
Distance13.11 mi
Time1:37:28
Pace7:26 /mi
📊Positive Split: 16.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:2419:476:2219:47
6:22
-
10K
6.21 mi10:39:5739:206:2019:33
6:18
-0:04
15K
9.32 mi10:59:4159:046:2019:44
6:21
+0:03
20K
12.43 mi11:19:401:19:036:2219:59
6:26
+0:05
Half
13.11 mi11:24:051:23:286:224:25
6:28
+0:02
25K
15.53 mi11:40:261:39:496:2616:21
6:45
+0:17
30K
18.64 mi12:02:452:02:086:3322:19
7:11
+0:26
20M
20.00 mi12:12:422:12:056:369:57
7:19
+0:08
21M
21.00 mi12:20:332:19:566:407:51
7:51
+0:32
35K
21.75 mi12:26:062:25:296:415:33
7:25
-0:26
23M
23.00 mi12:35:502:35:136:459:44
7:46
+0:21
24M
24.00 mi12:43:512:43:146:488:01
8:01
+0:15
40K
24.85 mi12:50:502:50:136:516:59
8:10
+0:09
25.2M
25.20 mi12:53:532:53:166:533:03
8:51
+0:41
Finish
26.22 mi13:01:333:00:566:547:40
7:31
-1:20

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

6:18 /mi

Average Pace

6:54 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:49

55% of race

Time at Steady Pace

45:29

25% of race

Time at Slower Pace

35:38

20% of race

Average Pace: 6:54 /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 mi10:20:2419:476:2219:47
6:22
#2875
10K
6.21 mi10:39:5739:206:2019:33
6:18
#2621
15K
9.32 mi10:59:4159:046:2019:44
6:21
#2623
20K
12.43 mi11:19:401:19:036:2219:59
6:26
#2611
Half
13.11 mi11:24:051:23:286:224:25
6:28
#2658
25K
15.53 mi11:40:261:39:496:2616:21
6:45
#2902
30K
18.64 mi12:02:452:02:086:3322:19
7:11
#3340
20M
20.00 mi12:12:422:12:056:369:57
7:19
#3518
21M
21.00 mi12:20:332:19:566:407:51
7:51
#3632
35K
21.75 mi12:26:062:25:296:415:33
7:25
#3757
23M
23.00 mi12:35:502:35:136:459:44
7:46
#4015
24M
24.00 mi12:43:512:43:146:488:01
8:01
#4319
40K
24.85 mi12:50:502:50:136:516:59
8:10
#4606
25.2M
25.20 mi12:53:532:53:166:533:03
8:51
#4729
Finish
26.22 mi13:01:333:00:566:547:40
7:31
#4903
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2875273627362643(Top 9%)2520(Top 16%)2520(Top 112%)
10K6.21 mi3.10 mi2621+2542496+2402496+2402378(Top 8%)2275(Top 14%)2275(Top 101%)
15K9.32 mi3.11 mi2623-22501-52501-52643(Top 9%)2520(Top 16%)2520(Top 112%)
20K12.43 mi3.11 mi2611+122491+102491+102708(Top 10%)2578(Top 16%)2578(Top 115%)
Half13.11 mi0.68 mi2658-472536-452536-453508(Top 12%)3324(Top 21%)3324(Top 148%)
25K15.53 mi2.42 mi2902-2442768-2322768-2324427(Top 16%)4099(Top 25%)4099(Top 182%)
30K18.64 mi3.11 mi3340-4383161-3933161-3935796(Top 20%)5158(Top 32%)5158(Top 230%)
20M20.00 mi1.36 mi3518-1783322-1613322-1615888(Top 21%)5111(Top 32%)5111(Top 227%)
21M21.00 mi1.00 mi3632-1143419-973419-976445(Top 23%)5340(Top 33%)5340(Top 238%)
35K21.75 mi0.75 mi3757-1253530-1113530-1117986(Top 28%)6271(Top 39%)6271(Top 279%)
23M23.00 mi1.25 mi4015-2583739-2093739-2098361(Top 29%)6357(Top 39%)6357(Top 283%)
24M24.00 mi1.00 mi4319-3043989-2503989-25011303(Top 40%)7794(Top 48%)7794(Top 347%)
40K24.85 mi0.85 mi4606-2874231-2424231-24211300(Top 40%)7692(Top 48%)7692(Top 342%)
25.2M25.20 mi0.35 mi4729-1234335-1044335-10410774(Top 38%)7328(Top 46%)7328(Top 326%)
Finish26.22 mi1.02 mi4903-1744466-1314466-1319302(Top 33%)6588(Top 41%)6588(Top 293%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21story building
+97ft-345ft

Overall

2643

Males

2520

M40-44

2520

5K→10K

3.1 - 6.2 mi

Top 8%
×5story building
+79ft-138ft

Overall

2378

Males

2275

M40-44

2275

10K→15K

6.2 - 9.3 mi

Top 9%
×3story building
+67ft-78ft

Overall

2643

Males

2520

M40-44

2520

15K→20K

9.3 - 12.4 mi

Top 10%
×5story building
+106ft-86ft

Overall

2708

Males

2578

M40-44

2578

20K→Half

12.4 - 13.1 mi

Top 12%
×2story building
+19ft-37ft

Overall

3508

Males

3324

M40-44

3324

Half→25K

13.1 - 15.5 mi

Top 16%
×4story building
+66ft-88ft

Overall

4427

Males

4099

M40-44

4099

25K→30K

15.5 - 18.6 mi

Top 20%
×9story building
+181ft-148ft

Overall

5796

Males

5158

M40-44

5158

30K→20M

18.6 - 20.0 mi

Top 21%
×5story building
+64ft-50ft

Overall

5888

Males

5111

M40-44

5111

20M→21M

20.0 - 21.0 mi

Top 23%
×8story building
+106ft-24ft

Overall

6445

Males

5340

M40-44

5340

21M→35K

21.0 - 21.8 mi

Top 28%
×7story building
+17ft-86ft

Overall

7986

Males

6271

M40-44

6271

35K→23M

21.8 - 23.0 mi

Top 29%
×5story building
+23ft-63ft

Overall

8361

Males

6357

M40-44

6357

23M→24M

23.0 - 24.0 mi

Top 40%
×6story building
+12ft-82ft

Overall

11303

Males

7794

M40-44

7794

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

11300

Males

7692

M40-44

7692

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10774

Males

7328

M40-44

7328

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2story building
+22ft-21ft

Overall

9302

Males

6588

M40-44

6588

Passing Analysis

Category:
Athletes Passed
626
Passed By
2654
Net Change
-2028
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2875
5K → 10K28733+254#2875#2621
10K → 15K8486-2#2621#2623
15K → 20K7563+12#2623#2611
20K → Half451-47#2611#2658
Half → 25K20264-244#2658#2902
25K → 30K27465-438#2902#3340
30K → 20M29207-178#3340#3518
20M → 21M17131-114#3518#3632
21M → 35K12137-125#3632#3757
35K → 23M30288-258#3757#4015
23M → 24M13317-304#4015#4319
24M → 40K15302-287#4319#4606
40K → 25.2M5128-123#4606#4729
25.2M → Finish8182-174#4729#4903
TOTALS6262654-2028
📊

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