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BOSTON MARATHON 2025

Luis Sánchez López

Bib: 9279•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 25%
Gender (Male)
#0 / 16105
Top 37%
Masters (Masters Men)
#0 / 10463
Top 24%
Division (M45-49)
#0 / 2386
Top 33%
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
6:45/mi
20:58
↑ 97↓ 3451.5%
10K· 6.21 mi
6:49/mi
42:09
↑ 79↓ 1380.4%
15K· 9.32 mi
6:57/mi
1:03:46
↑ 67↓ 78
20K· 12.43 mi
7:06/mi
1:25:50
↑ 106↓ 860.1%
Half· 13.11 mi
7:01/mi
1:30:37
↑ 19↓ 370.5%
25K· 15.53 mi
7:12/mi
1:48:05
↑ 66↓ 880.2%
30K· 18.64 mi
7:30/mi
2:11:23
↑ 181↓ 1480.2%
20M
7:33/mi
2:21:39
↑ 64↓ 500.2%
21M
8:02/mi
2:29:41
↑ 106↓ 241.6%
35K· 21.75 mi
7:28/mi
2:35:16
↑ 17↓ 861.7%
23M
7:45/mi
2:44:58
↑ 23↓ 630.6%
24M
7:36/mi
2:52:34
↓ 821.3%
40K· 24.85 mi
7:35/mi
2:59:03
↓ 200.3%
25.2M
8:30/mi
3:01:59
↑ 13↓ 160.2%
Finish· 26.22 mi
7:39/mi
3:09:47
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:37
Pace6:55 /mi
2nd Half
Distance13.11 mi
Time1:39:10
Pace7:34 /mi
📊Positive Split: 9.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:3620:586:4520:58
6:45
-
10K
6.21 mi11:07:4742:096:4721:11
6:49
+0:04
15K
9.32 mi11:29:241:03:466:5021:37
6:57
+0:08
20K
12.43 mi11:51:281:25:506:5422:04
7:06
+0:09
Half
13.11 mi11:56:151:30:376:554:47
7:01
-0:05
25K
15.53 mi12:13:431:48:056:5717:28
7:12
+0:11
30K
18.64 mi12:37:012:11:237:0323:18
7:30
+0:18
20M
20.00 mi12:47:172:21:397:0510:16
7:33
+0:03
21M
21.00 mi12:55:192:29:417:088:02
8:02
+0:29
35K
21.75 mi13:00:542:35:167:085:35
7:28
-0:34
23M
23.00 mi13:10:362:44:587:109:42
7:45
+0:17
24M
24.00 mi13:18:122:52:347:117:36
7:36
-0:09
40K
24.85 mi13:24:412:59:037:126:29
7:35
-0:01
25.2M
25.20 mi13:27:373:01:597:132:56
8:30
+0:55
Finish
26.22 mi13:35:253:09:477:157:48
7:39
-0:51

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

6:45 /mi

Average Pace

7:15 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:05

57% of race

Time at Steady Pace

1:01:02

32% of race

Time at Slower Pace

20:40

11% of race

Average Pace: 7:14 /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 mi10:46:3620:586:4520:58
6:45
#5876
10K
6.21 mi11:07:4742:096:4721:11
6:49
#6133
15K
9.32 mi11:29:241:03:466:5021:37
6:57
#6586
20K
12.43 mi11:51:281:25:506:5422:04
7:06
#6870
Half
13.11 mi11:56:151:30:376:554:47
7:01
#6917
25K
15.53 mi12:13:431:48:056:5717:28
7:12
#6984
30K
18.64 mi12:37:012:11:237:0323:18
7:30
#6981
20M
20.00 mi12:47:172:21:397:0510:16
7:33
#6937
21M
21.00 mi12:55:192:29:417:088:02
8:02
#6885
35K
21.75 mi13:00:542:35:167:085:35
7:28
#6917
23M
23.00 mi13:10:362:44:587:109:42
7:45
#6932
24M
24.00 mi13:18:122:52:347:117:36
7:36
#6935
40K
24.85 mi13:24:412:59:037:126:29
7:35
#6907
25.2M
25.20 mi13:27:373:01:597:132:56
8:30
#6909
Finish
26.22 mi13:35:253:09:477:157:48
7:39
#6992
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5876541154117344(Top 26%)6507(Top 40%)6507(Top 273%)
10K6.21 mi3.10 mi6133-2575621-2105621-2106577(Top 23%)5943(Top 37%)5943(Top 249%)
15K9.32 mi3.11 mi6586-4535950-3295950-3297344(Top 26%)6507(Top 40%)6507(Top 273%)
20K12.43 mi3.11 mi6870-2846181-2316181-2317513(Top 26%)6557(Top 41%)6557(Top 275%)
Half13.11 mi0.68 mi6917-476212-316212-317615(Top 27%)6636(Top 41%)6636(Top 278%)
25K15.53 mi2.42 mi6984-676246-346246-347628(Top 27%)6523(Top 41%)6523(Top 273%)
30K18.64 mi3.11 mi6981+36195+516195+517723(Top 27%)6418(Top 40%)6418(Top 269%)
20M20.00 mi1.36 mi6937+446132+636132+637362(Top 26%)6044(Top 38%)6044(Top 253%)
21M21.00 mi1.00 mi6885+526079+536079+537497(Top 26%)5962(Top 37%)5962(Top 250%)
35K21.75 mi0.75 mi6917-32607960798303(Top 29%)6467(Top 40%)6467(Top 271%)
23M23.00 mi1.25 mi6932-156055+246055+248168(Top 29%)6252(Top 39%)6252(Top 262%)
24M24.00 mi1.00 mi6935-36020+356020+358376(Top 29%)6305(Top 39%)6305(Top 264%)
40K24.85 mi0.85 mi6907+285978+425978+427269(Top 26%)5575(Top 35%)5575(Top 234%)
25.2M25.20 mi0.35 mi6909-25963+155963+158729(Top 31%)6288(Top 39%)6288(Top 264%)
Finish26.22 mi1.02 mi6992-835989-265989-2610291(Top 36%)7121(Top 44%)7121(Top 298%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21story building
+97ft-345ft

Overall

7344

Males

6507

M45-49

6507

5K→10K

3.1 - 6.2 mi

Top 23%
×5story building
+79ft-138ft

Overall

6577

Males

5943

M45-49

5943

10K→15K

6.2 - 9.3 mi

Top 26%
×3story building
+67ft-78ft

Overall

7344

Males

6507

M45-49

6507

15K→20K

9.3 - 12.4 mi

Top 26%
×5story building
+106ft-86ft

Overall

7513

Males

6557

M45-49

6557

20K→Half

12.4 - 13.1 mi

Top 27%
×2story building
+19ft-37ft

Overall

7615

Males

6636

M45-49

6636

Half→25K

13.1 - 15.5 mi

Top 27%
×4story building
+66ft-88ft

Overall

7628

Males

6523

M45-49

6523

25K→30K

15.5 - 18.6 mi

Top 27%
×9story building
+181ft-148ft

Overall

7723

Males

6418

M45-49

6418

30K→20M

18.6 - 20.0 mi

Top 26%
×5story building
+64ft-50ft

Overall

7362

Males

6044

M45-49

6044

20M→21M

20.0 - 21.0 mi

Top 26%
×8story building
+106ft-24ft

Overall

7497

Males

5962

M45-49

5962

21M→35K

21.0 - 21.8 mi

Top 29%
×7story building
+17ft-86ft

Overall

8303

Males

6467

M45-49

6467

35K→23M

21.8 - 23.0 mi

Top 29%
×5story building
+23ft-63ft

Overall

8168

Males

6252

M45-49

6252

23M→24M

23.0 - 24.0 mi

Top 29%
×6story building
+12ft-82ft

Overall

8376

Males

6305

M45-49

6305

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

7269

Males

5575

M45-49

5575

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8729

Males

6288

M45-49

6288

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2story building
+22ft-21ft

Overall

10291

Males

7121

M45-49

7121

Passing Analysis

Category:
Athletes Passed
1079
Passed By
2195
Net Change
-1116
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5876
5K → 10K103360-257#5876#6133
10K → 15K54507-453#6133#6586
15K → 20K56340-284#6586#6870
20K → Half1461-47#6870#6917
Half → 25K100167-67#6917#6984
25K → 30K177174+3#6984#6981
30K → 20M11470+44#6981#6937
20M → 21M11765+52#6937#6885
21M → 35K4476-32#6885#6917
35K → 23M88103-15#6917#6932
23M → 24M6972-3#6932#6935
24M → 40K7446+28#6935#6907
40K → 25.2M2729-2#6907#6909
25.2M → Finish42125-83#6909#6992
TOTALS10792195-1116
📊

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