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BOSTON MARATHON 2025

Alberto Pacheco

Bib: 25387•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M70-74)
#0 / 228
Top 49%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:32
Rank: #24260
Start → 5K
9:30/mi
29:32 split
10K· 6.21 mi
1:00:19
Rank: #24743 (-483)
5K → 10K
9:54/mi
30:47 split
15K· 9.32 mi
1:30:52
Rank: #24706 (+37)
10K → 15K
9:50/mi
30:33 split
20K· 12.43 mi
2:01:50
Rank: #24548 (+158)
15K → 20K
9:58/mi
30:58 split
Half· 13.11 mi
2:08:25
Rank: #24512 (+36)
20K → Half
9:39/mi
6:35 split
25K· 15.53 mi
2:32:58
Rank: #24366 (+146)
Half → 25K
10:08/mi
24:33 split
30K· 18.64 mi
3:05:09
Rank: #24052 (+314)
25K → 30K
10:22/mi
32:11 split
20M
3:19:02
Rank: #23879 (+173)
30K → 20M
10:13/mi
13:53 split
21M
3:30:07
Rank: #23748 (+131)
20M → 21M
11:05/mi
11:05 split
35K· 21.75 mi
3:37:25
Rank: #23655 (+93)
21M → 35K
9:45/mi
7:18 split
23M
3:49:52
Rank: #23453 (+202)
35K → 23M
9:57/mi
12:27 split
24M
3:59:40
Rank: #23345 (+108)
23M → 24M
9:48/mi
9:48 split
40K· 24.85 mi
4:08:22
Rank: #23241 (+104)
24M → 40K
10:11/mi
8:42 split
25.2M
4:12:15
Rank: #23212 (+29)
40K → 25.2M
11:16/mi
3:53 split
Finish· 26.22 mi
4:22:27
Rank: #23205 (+7)
25.2M → Finish
10:01/mi
10:12 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:08:25
Pace9:48 /mi
2nd Half
Distance13.11 mi
Time2:14:02
Pace10:13 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:3229:329:3029:32
9:30
-
10K
6.21 mi12:01:191:00:199:4230:47
9:54
+0:24
15K
9.32 mi12:31:521:30:529:4530:33
9:50
-0:04
20K
12.43 mi13:02:502:01:509:4830:58
9:58
+0:08
Half
13.11 mi13:09:252:08:259:486:35
9:39
-0:19
25K
15.53 mi13:33:582:32:589:5124:33
10:08
+0:29
30K
18.64 mi14:06:093:05:099:5632:11
10:22
+0:14
20M
20.00 mi14:20:023:19:029:5713:53
10:13
-0:09
21M
21.00 mi14:31:073:30:0710:0011:05
11:05
+0:52
35K
21.75 mi14:38:253:37:2510:007:18
9:45
-1:20
23M
23.00 mi14:50:523:49:5210:0012:27
9:57
+0:12
24M
24.00 mi15:00:403:59:409:599:48
9:48
-0:09
40K
24.85 mi15:09:224:08:2210:008:42
10:11
+0:23
25.2M
25.20 mi15:13:154:12:1510:013:53
11:16
+1:05
Finish
26.22 mi15:23:274:22:2710:0110:12
10:01
-1:15

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

9:30 /mi

Average Pace

10:01 /mi

Slowest Pace

11:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:07:29

94% of race

Time at Steady Pace

11:05

4% of race

Time at Slower Pace

3:53

1% of race

Average Pace: 10:01 /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 mi11:30:3229:329:3029:32
9:30
#24260
10K
6.21 mi12:01:191:00:199:4230:47
9:54
#24743
15K
9.32 mi12:31:521:30:529:4530:33
9:50
#24706
20K
12.43 mi13:02:502:01:509:4830:58
9:58
#24548
Half
13.11 mi13:09:252:08:259:486:35
9:39
#24512
25K
15.53 mi13:33:582:32:589:5124:33
10:08
#24366
30K
18.64 mi14:06:093:05:099:5632:11
10:22
#24052
20M
20.00 mi14:20:023:19:029:5713:53
10:13
#23879
21M
21.00 mi14:31:073:30:0710:0011:05
11:05
#23748
35K
21.75 mi14:38:253:37:2510:007:18
9:45
#23655
23M
23.00 mi14:50:523:49:5210:0012:27
9:57
#23453
24M
24.00 mi15:00:403:59:409:599:48
9:48
#23345
40K
24.85 mi15:09:224:08:2210:008:42
10:11
#23241
25.2M
25.20 mi15:13:154:12:1510:013:53
11:16
#23212
Finish
26.22 mi15:23:274:22:2710:0110:12
10:01
#23205
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi24260143661436624618(Top 87%)14538(Top 90%)14538(Top 6376%)
10K6.21 mi3.10 mi24743-48314593-22714593-22725106(Top 88%)14750(Top 92%)14750(Top 6469%)
15K9.32 mi3.11 mi24706+3714577+1614577+1624618(Top 87%)14538(Top 90%)14538(Top 6376%)
20K12.43 mi3.11 mi24548+15814484+9314484+9324160(Top 85%)14292(Top 89%)14292(Top 6268%)
Half13.11 mi0.68 mi24512+3614466+1814466+1823958(Top 84%)14213(Top 88%)14213(Top 6234%)
25K15.53 mi2.42 mi24366+14614388+7814388+7823553(Top 83%)13983(Top 87%)13983(Top 6133%)
30K18.64 mi3.11 mi24052+31414234+15414234+15422610(Top 80%)13439(Top 83%)13439(Top 5894%)
20M20.00 mi1.36 mi23879+17314135+9914135+9921613(Top 76%)12869(Top 80%)12869(Top 5644%)
21M21.00 mi1.00 mi23748+13114055+8014055+8021631(Top 76%)12798(Top 79%)12798(Top 5613%)
35K21.75 mi0.75 mi23655+9314002+5314002+5321188(Top 75%)12533(Top 78%)12533(Top 5497%)
23M23.00 mi1.25 mi23453+20213886+11613886+11620300(Top 71%)12054(Top 75%)12054(Top 5287%)
24M24.00 mi1.00 mi23345+10813819+6713819+6720722(Top 73%)12216(Top 76%)12216(Top 5358%)
40K24.85 mi0.85 mi23241+10413748+7113748+7121004(Top 74%)12285(Top 76%)12285(Top 5388%)
25.2M25.20 mi0.35 mi23212+2913730+1813730+1821408(Top 75%)12497(Top 78%)12497(Top 5481%)
Finish26.22 mi1.02 mi23205+713720+1013720+1022960(Top 81%)13255(Top 82%)13255(Top 5814%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21story building
+97ft-345ft

Overall

24618

Males

14538

M70-74

14538

5K→10K

3.1 - 6.2 mi

Top 88%
×5story building
+79ft-138ft

Overall

25106

Males

14750

M70-74

14750

10K→15K

6.2 - 9.3 mi

Top 87%
×3story building
+67ft-78ft

Overall

24618

Males

14538

M70-74

14538

15K→20K

9.3 - 12.4 mi

Top 85%
×5story building
+106ft-86ft

Overall

24160

Males

14292

M70-74

14292

20K→Half

12.4 - 13.1 mi

Top 84%
×2story building
+19ft-37ft

Overall

23958

Males

14213

M70-74

14213

Half→25K

13.1 - 15.5 mi

Top 83%
×4story building
+66ft-88ft

Overall

23553

Males

13983

M70-74

13983

25K→30K

15.5 - 18.6 mi

Top 80%
×9story building
+181ft-148ft

Overall

22610

Males

13439

M70-74

13439

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

21613

Males

12869

M70-74

12869

20M→21M

20.0 - 21.0 mi

Top 76%
×8story building
+106ft-24ft

Overall

21631

Males

12798

M70-74

12798

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

21188

Males

12533

M70-74

12533

35K→23M

21.8 - 23.0 mi

Top 71%
×5story building
+23ft-63ft

Overall

20300

Males

12054

M70-74

12054

23M→24M

23.0 - 24.0 mi

Top 73%
×6story building
+12ft-82ft

Overall

20722

Males

12216

M70-74

12216

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

21004

Males

12285

M70-74

12285

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

21408

Males

12497

M70-74

12497

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2story building
+22ft-21ft

Overall

22960

Males

13255

M70-74

13255

Passing Analysis

Category:
Athletes Passed
1960
Passed By
905
Net Change
+1055
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24260
5K → 10K78561-483#24260#24743
10K → 15K155118+37#24743#24706
15K → 20K21860+158#24706#24548
20K → Half4711+36#24548#24512
Half → 25K18236+146#24512#24366
25K → 30K35238+314#24366#24052
30K → 20M1829+173#24052#23879
20M → 21M15322+131#23879#23748
21M → 35K963+93#23748#23655
35K → 23M2042+202#23655#23453
23M → 24M1146+108#23453#23345
24M → 40K1073+104#23345#23241
40K → 25.2M345+29#23241#23212
25.2M → Finish3831+7#23212#23205
TOTALS1960905+1055
📊

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