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BOSTON MARATHON 2025

Luis Sanchez

Bib: 10854•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 37%
Gender (Male)
#0 / 16105
Top 49%
Masters (Masters Men)
#0 / 10463
Top 39%
Division (M45-49)
#0 / 2386
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
7:26/mi
23:07
↑ 97↓ 3451.5%
10K· 6.21 mi
7:21/mi
45:57
↑ 79↓ 1380.4%
15K· 9.32 mi
7:16/mi
1:08:32
↑ 67↓ 78
20K· 12.43 mi
7:17/mi
1:31:09
↑ 106↓ 860.1%
Half· 13.11 mi
7:09/mi
1:36:02
↑ 19↓ 370.5%
25K· 15.53 mi
7:22/mi
1:53:53
↑ 66↓ 880.2%
30K· 18.64 mi
7:37/mi
2:17:32
↑ 181↓ 1480.2%
20M
7:43/mi
2:28:01
↑ 64↓ 500.2%
21M
8:15/mi
2:36:16
↑ 106↓ 241.6%
35K· 21.75 mi
7:22/mi
2:41:47
↑ 17↓ 861.7%
23M
10:32/mi
2:54:58
↑ 23↓ 630.6%
24M
7:30/mi
3:02:28
↓ 821.3%
40K· 24.85 mi
8:28/mi
3:09:42
↓ 200.3%
25.2M
8:45/mi
3:12:43
↑ 13↓ 160.2%
Finish· 26.22 mi
8:03/mi
3:20:55
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:02
Pace7:20 /mi
2nd Half
Distance13.11 mi
Time1:44:53
Pace8:00 /mi
📊Positive Split: 9.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:5023:077:2623:07
7:26
-
10K
6.21 mi11:12:4045:577:2422:50
7:21
-0:05
15K
9.32 mi11:35:151:08:327:2122:35
7:16
-0:05
20K
12.43 mi11:57:521:31:097:2022:37
7:17
+0:01
Half
13.11 mi12:02:451:36:027:204:53
7:09
-0:08
25K
15.53 mi12:20:361:53:537:2017:51
7:22
+0:13
30K
18.64 mi12:44:152:17:327:2323:39
7:37
+0:15
20M
20.00 mi12:54:442:28:017:2410:29
7:43
+0:06
21M
21.00 mi13:02:592:36:167:268:15
8:15
+0:32
35K
21.75 mi13:08:302:41:477:265:31
7:22
-0:53
23M
23.00 mi13:21:412:54:587:3613:11
10:32
+3:10
24M
24.00 mi13:29:113:02:287:367:30
7:30
-3:02
40K
24.85 mi13:36:253:09:427:387:14
8:28
+0:58
25.2M
25.20 mi13:39:263:12:437:393:01
8:45
+0:17
Finish
26.22 mi13:47:383:20:557:408:12
8:03
-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

7:09 /mi

Average Pace

7:40 /mi

Slowest Pace

10:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:41:02

80% of race

Time at Slower Pace

39:53

20% of race

Average Pace: 7:40 /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 mi10:49:5023:077:2623:07
7:26
#11694
10K
6.21 mi11:12:4045:577:2422:50
7:21
#11192
15K
9.32 mi11:35:151:08:327:2122:35
7:16
#10651
20K
12.43 mi11:57:521:31:097:2022:37
7:17
#10169
Half
13.11 mi12:02:451:36:027:204:53
7:09
#10101
25K
15.53 mi12:20:361:53:537:2017:51
7:22
#9837
30K
18.64 mi12:44:152:17:327:2323:39
7:37
#9508
20M
20.00 mi12:54:442:28:017:2410:29
7:43
#9387
21M
21.00 mi13:02:592:36:167:268:15
8:15
#9322
35K
21.75 mi13:08:302:41:477:265:31
7:22
#9227
23M
23.00 mi13:21:412:54:587:3613:11
10:32
#10392
24M
24.00 mi13:29:113:02:287:367:30
7:30
#10243
40K
24.85 mi13:36:253:09:427:387:14
8:28
#10337
25.2M
25.20 mi13:39:263:12:437:393:01
8:45
#10324
Finish
26.22 mi13:47:383:20:557:408:12
8:03
#10408
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi11694903590359718(Top 34%)7932(Top 49%)7932(Top 332%)
10K6.21 mi3.10 mi11192+5028769+2668769+26610723(Top 38%)8520(Top 53%)8520(Top 357%)
15K9.32 mi3.11 mi10651+5418466+3038466+3039718(Top 34%)7932(Top 49%)7932(Top 332%)
20K12.43 mi3.11 mi10169+4828196+2708196+2708875(Top 31%)7386(Top 46%)7386(Top 310%)
Half13.11 mi0.68 mi10101+688157+398157+398737(Top 31%)7349(Top 46%)7349(Top 308%)
25K15.53 mi2.42 mi9837+2647982+1757982+1758836(Top 31%)7247(Top 45%)7247(Top 304%)
30K18.64 mi3.11 mi9508+3297753+2297753+2298534(Top 30%)6904(Top 43%)6904(Top 289%)
20M20.00 mi1.36 mi9387+1217645+1087645+1088452(Top 30%)6707(Top 42%)6707(Top 281%)
21M21.00 mi1.00 mi9322+657576+697576+698887(Top 31%)6765(Top 42%)6765(Top 284%)
35K21.75 mi0.75 mi9227+957497+797497+797731(Top 27%)6148(Top 38%)6148(Top 258%)
23M23.00 mi1.25 mi10392-11658060-5638060-56322078(Top 78%)12912(Top 80%)12912(Top 541%)
24M24.00 mi1.00 mi10243+1497953+1077953+1077688(Top 27%)5936(Top 37%)5936(Top 249%)
40K24.85 mi0.85 mi10337-947968-157968-1513150(Top 46%)8589(Top 53%)8589(Top 360%)
25.2M25.20 mi0.35 mi10324+137946+227946+2210245(Top 36%)7069(Top 44%)7069(Top 296%)
Finish26.22 mi1.02 mi10408-847962-167962-1613171(Top 46%)8594(Top 53%)8594(Top 360%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21story building
+97ft-345ft

Overall

9718

Males

7932

M45-49

7932

5K→10K

3.1 - 6.2 mi

Top 38%
×5story building
+79ft-138ft

Overall

10723

Males

8520

M45-49

8520

10K→15K

6.2 - 9.3 mi

Top 34%
×3story building
+67ft-78ft

Overall

9718

Males

7932

M45-49

7932

15K→20K

9.3 - 12.4 mi

Top 31%
×5story building
+106ft-86ft

Overall

8875

Males

7386

M45-49

7386

20K→Half

12.4 - 13.1 mi

Top 31%
×2story building
+19ft-37ft

Overall

8737

Males

7349

M45-49

7349

Half→25K

13.1 - 15.5 mi

Top 31%
×4story building
+66ft-88ft

Overall

8836

Males

7247

M45-49

7247

25K→30K

15.5 - 18.6 mi

Top 30%
×9story building
+181ft-148ft

Overall

8534

Males

6904

M45-49

6904

30K→20M

18.6 - 20.0 mi

Top 30%
×5story building
+64ft-50ft

Overall

8452

Males

6707

M45-49

6707

20M→21M

20.0 - 21.0 mi

Top 31%
×8story building
+106ft-24ft

Overall

8887

Males

6765

M45-49

6765

21M→35K

21.0 - 21.8 mi

Top 27%
×7story building
+17ft-86ft

Overall

7731

Males

6148

M45-49

6148

35K→23M

21.8 - 23.0 mi

Top 78%
×5story building
+23ft-63ft

Overall

22078

Males

12912

M45-49

12912

23M→24M

23.0 - 24.0 mi

Top 27%
×6story building
+12ft-82ft

Overall

7688

Males

5936

M45-49

5936

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

13150

Males

8589

M45-49

8589

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

10245

Males

7069

M45-49

7069

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2story building
+22ft-21ft

Overall

13171

Males

8594

M45-49

8594

Passing Analysis

Category:
Athletes Passed
3112*
Passed By
1824
Net Change
+1286
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11694
5K → 10K58078+502#11694#11192
10K → 15K55716+541#11192#10651
15K → 20K49311+482#10651#10169
20K → Half757+68#10169#10101
Half → 25K298*34+264#10101#9837
25K → 30K39465+329#9837#9508
30K → 20M16241+121#9508#9387
20M → 21M12055+65#9387#9322
21M → 35K11419+95#9322#9227
35K → 23M101173-1165#9227#10392
23M → 24M16718+149#10392#10243
24M → 40K57151-94#10243#10337
40K → 25.2M3421+13#10337#10324
25.2M → Finish51135-84#10324#10408
TOTALS3112*1824+1286

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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