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BOSTON MARATHON 2025

Carlos Sanchez

Bib: 8093•M

NC

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 14%
Gender (Male)
#0 / 16105
Top 23%
Masters (Masters Men)
#0 / 10463
Top 9%
Division (M40-44)
#0 / 2247
Top 26%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:20
Rank: #4158
Start → 5K
20:20 | 6:33/mi
10K· 6.21 mi
40:50
Rank: #4285 (-127)
5K → 10K
20:30 | 6:36/mi
15K· 9.32 mi
1:01:25
Rank: #4315 (-30)
10K → 15K
20:35 | 6:38/mi
20K· 12.43 mi
1:22:20
Rank: #4368 (-53)
15K → 20K
20:55 | 6:44/mi
Half· 13.11 mi
1:26:54
Rank: #4395 (-27)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:43:15
Rank: #4337 (+58)
Half → 25K
16:21 | 6:45/mi
30K· 18.64 mi
2:04:36
Rank: #4184 (+153)
25K → 30K
21:21 | 6:52/mi
20M
2:14:08
Rank: #4155 (+29)
30K → 20M
9:32 | 7:01/mi
21M
2:21:23
Rank: #4091 (+64)
20M → 21M
7:15 | 7:15/mi
35K· 21.75 mi
2:26:34
Rank: #4102 (-11)
21M → 35K
5:11 | 6:56/mi
23M
2:35:25
Rank: #4076 (+26)
35K → 23M
8:51 | 7:04/mi
24M
2:42:24
Rank: #4065 (+11)
23M → 24M
6:59 | 6:59/mi
40K· 24.85 mi
2:48:29
Rank: #4066 (-1)
24M → 40K
6:05 | 7:07/mi
25.2M
2:51:06
Rank: #4044 (+22)
40K → 25.2M
2:37 | 7:35/mi
Finish· 26.22 mi
2:57:49
Rank: #3982 (+62)
25.2M → Finish
6:43 | 6:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:54
Pace6:38 /mi
2nd Half
Distance13.11 mi
Time1:30:55
Pace6:56 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:4020:206:3320:20
6:33
-
10K
6.21 mi10:48:1040:506:3420:30
6:36
+0:03
15K
9.32 mi11:08:451:01:256:3520:35
6:38
+0:02
20K
12.43 mi11:29:401:22:206:3820:55
6:44
+0:06
Half
13.11 mi11:34:141:26:546:384:34
6:42
-0:02
25K
15.53 mi11:50:351:43:156:3916:21
6:45
+0:03
30K
18.64 mi12:11:562:04:366:4121:21
6:52
+0:07
20M
20.00 mi12:21:282:14:086:429:32
7:01
+0:09
21M
21.00 mi12:28:432:21:236:447:15
7:15
+0:14
35K
21.75 mi12:33:542:26:346:445:11
6:56
-0:19
23M
23.00 mi12:42:452:35:256:458:51
7:04
+0:08
24M
24.00 mi12:49:442:42:246:466:59
6:59
-0:05
40K
24.85 mi12:55:492:48:296:476:05
7:07
+0:08
25.2M
25.20 mi12:58:262:51:066:472:37
7:35
+0:28
Finish
26.22 mi13:05:092:57:496:476:43
6:35
-1:00

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

6:33 /mi

Average Pace

6:47 /mi

Slowest Pace

7:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47:57

94% of race

Time at Steady Pace

9:52

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:47 /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 mi10:27:4020:206:3320:20
6:33
#4158
10K
6.21 mi10:48:1040:506:3420:30
6:36
#4285
15K
9.32 mi11:08:451:01:256:3520:35
6:38
#4315
20K
12.43 mi11:29:401:22:206:3820:55
6:44
#4368
Half
13.11 mi11:34:141:26:546:384:34
6:42
#4395
25K
15.53 mi11:50:351:43:156:3916:21
6:45
#4337
30K
18.64 mi12:11:562:04:366:4121:21
6:52
#4184
20M
20.00 mi12:21:282:14:086:429:32
7:01
#4155
21M
21.00 mi12:28:432:21:236:447:15
7:15
#4091
35K
21.75 mi12:33:542:26:346:445:11
6:56
#4102
23M
23.00 mi12:42:452:35:256:458:51
7:04
#4076
24M
24.00 mi12:49:442:42:246:466:59
6:59
#4065
40K
24.85 mi12:55:492:48:296:476:05
7:07
#4066
25.2M
25.20 mi12:58:262:51:066:472:37
7:35
#4044
Finish
26.22 mi13:05:092:57:496:476:43
6:35
#3982
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4158391939194436(Top 16%)4157(Top 26%)4157(Top 185%)
10K6.21 mi3.10 mi4285-1274029-1104029-1104448(Top 16%)4167(Top 26%)4167(Top 185%)
15K9.32 mi3.11 mi4315-304057-284057-284436(Top 16%)4157(Top 26%)4157(Top 185%)
20K12.43 mi3.11 mi4368-534102-454102-454706(Top 17%)4360(Top 27%)4360(Top 194%)
Half13.11 mi0.68 mi4395-274125-234125-235148(Top 18%)4743(Top 29%)4743(Top 211%)
25K15.53 mi2.42 mi4337+584066+594066+594416(Top 16%)4088(Top 25%)4088(Top 182%)
30K18.64 mi3.11 mi4184+1533920+1463920+1463889(Top 14%)3586(Top 22%)3586(Top 160%)
20M20.00 mi1.36 mi4155+293890+303890+304171(Top 15%)3810(Top 24%)3810(Top 170%)
21M21.00 mi1.00 mi4091+643825+653825+653360(Top 12%)3082(Top 19%)3082(Top 137%)
35K21.75 mi0.75 mi4102-113824+13824+14865(Top 17%)4277(Top 27%)4277(Top 190%)
23M23.00 mi1.25 mi4076+263792+323792+324135(Top 15%)3679(Top 23%)3679(Top 164%)
24M24.00 mi1.00 mi4065+113775+173775+174510(Top 16%)3903(Top 24%)3903(Top 174%)
40K24.85 mi0.85 mi4066-13768+73768+74538(Top 16%)3870(Top 24%)3870(Top 172%)
25.2M25.20 mi0.35 mi4044+223741+273741+273767(Top 13%)3249(Top 20%)3249(Top 145%)
Finish26.22 mi1.02 mi3982+623680+613680+613277(Top 12%)2885(Top 18%)2885(Top 128%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4436

Males

4157

M40-44

4157

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4448

Males

4167

M40-44

4167

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4436

Males

4157

M40-44

4157

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4706

Males

4360

M40-44

4360

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

5148

Males

4743

M40-44

4743

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4416

Males

4088

M40-44

4088

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3889

Males

3586

M40-44

3586

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

4171

Males

3810

M40-44

3810

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3360

Males

3082

M40-44

3082

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4865

Males

4277

M40-44

4277

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

4135

Males

3679

M40-44

3679

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4510

Males

3903

M40-44

3903

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4538

Males

3870

M40-44

3870

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3767

Males

3249

M40-44

3249

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3277

Males

2885

M40-44

2885

Passing Analysis

Category:
Athletes Passed
1102
Passed By
926
Net Change
+176
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4158
5K → 10K91218-127#4158#4285
10K → 15K84114-30#4285#4315
15K → 20K86139-53#4315#4368
20K → Half1037-27#4368#4395
Half → 25K11759+58#4395#4337
25K → 30K21562+153#4337#4184
30K → 20M8354+29#4184#4155
20M → 21M9127+64#4155#4091
21M → 35K3647-11#4091#4102
35K → 23M7751+26#4102#4076
23M → 24M5746+11#4076#4065
24M → 40K4142-1#4065#4066
40K → 25.2M319+22#4066#4044
25.2M → Finish8321+62#4044#3982
TOTALS1102926+176
📊

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