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BOSTON MARATHON 2025

Joshua Sanchez

Bib: 3958•M

MD

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 7%
Gender (Male)
#0 / 16105
Top 11%
Division (M18-39)
#0 / 5642
Top 27%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:09
Rank: #1668
Start → 5K
19:09 | 6:10/mi
10K· 6.21 mi
38:22
Rank: #1751 (-83)
5K → 10K
19:13 | 6:11/mi
15K· 9.32 mi
57:40
Rank: #1798 (-47)
10K → 15K
19:18 | 6:13/mi
20K· 12.43 mi
1:17:10
Rank: #1799 (-1)
15K → 20K
19:30 | 6:17/mi
Half· 13.11 mi
1:21:19
Rank: #1778 (+21)
20K → Half
4:09 | 6:05/mi
25K· 15.53 mi
1:36:44
Rank: #1814 (-36)
Half → 25K
15:25 | 6:22/mi
30K· 18.64 mi
1:57:08
Rank: #1864 (-50)
25K → 30K
20:24 | 6:34/mi
20M
2:06:03
Rank: #1844 (+20)
30K → 20M
8:55 | 6:34/mi
21M
2:12:56
Rank: #1806 (+38)
20M → 21M
6:53 | 6:53/mi
35K· 21.75 mi
2:17:47
Rank: #1808 (-2)
21M → 35K
4:51 | 6:29/mi
23M
2:26:12
Rank: #1804 (+4)
35K → 23M
8:25 | 6:43/mi
24M
2:32:50
Rank: #1830 (-26)
23M → 24M
6:38 | 6:38/mi
40K· 24.85 mi
2:38:47
Rank: #1859 (-29)
24M → 40K
5:57 | 6:58/mi
25.2M
2:41:18
Rank: #1862 (-3)
40K → 25.2M
2:31 | 7:18/mi
Finish· 26.22 mi
2:48:10
Rank: #1919 (-57)
25.2M → Finish
6:52 | 6:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:19
Pace6:12 /mi
2nd Half
Distance13.11 mi
Time1:26:51
Pace6:38 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:0619:096:1019:09
6:10
-
10K
6.21 mi10:41:1938:226:1019:13
6:11
+0:01
15K
9.32 mi11:00:3757:406:1119:18
6:13
+0:02
20K
12.43 mi11:20:071:17:106:1319:30
6:17
+0:04
Half
13.11 mi11:24:161:21:196:124:09
6:05
-0:12
25K
15.53 mi11:39:411:36:446:1415:25
6:22
+0:17
30K
18.64 mi12:00:051:57:086:1720:24
6:34
+0:12
20M
20.00 mi12:09:002:06:036:188:55
6:34
0:00
21M
21.00 mi12:15:532:12:566:206:53
6:53
+0:19
35K
21.75 mi12:20:442:17:476:204:51
6:29
-0:24
23M
23.00 mi12:29:092:26:126:218:25
6:43
+0:14
24M
24.00 mi12:35:472:32:506:226:38
6:38
-0:05
40K
24.85 mi12:41:442:38:476:235:57
6:58
+0:20
25.2M
25.20 mi12:44:152:41:186:242:31
7:18
+0:20
Finish
26.22 mi12:51:072:48:106:256:52
6:44
-0:34

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

6:05 /mi

Average Pace

6:25 /mi

Slowest Pace

7:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:17:32

82% of race

Time at Steady Pace

28:07

17% of race

Time at Slower Pace

2:31

1% of race

Average Pace: 6:25 /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 mi10:22:0619:096:1019:09
6:10
#1668
10K
6.21 mi10:41:1938:226:1019:13
6:11
#1751
15K
9.32 mi11:00:3757:406:1119:18
6:13
#1798
20K
12.43 mi11:20:071:17:106:1319:30
6:17
#1799
Half
13.11 mi11:24:161:21:196:124:09
6:05
#1778
25K
15.53 mi11:39:411:36:446:1415:25
6:22
#1814
30K
18.64 mi12:00:051:57:086:1720:24
6:34
#1864
20M
20.00 mi12:09:002:06:036:188:55
6:34
#1844
21M
21.00 mi12:15:532:12:566:206:53
6:53
#1806
35K
21.75 mi12:20:442:17:476:204:51
6:29
#1808
23M
23.00 mi12:29:092:26:126:218:25
6:43
#1804
24M
24.00 mi12:35:472:32:506:226:38
6:38
#1830
40K
24.85 mi12:41:442:38:476:235:57
6:58
#1859
25.2M
25.20 mi12:44:152:41:186:242:31
7:18
#1862
Finish
26.22 mi12:51:072:48:106:256:52
6:44
#1919
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1668158615861909(Top 7%)1818(Top 11%)1818(Top 32%)
10K6.21 mi3.10 mi1751-831664-781664-781830(Top 6%)1738(Top 11%)1738(Top 31%)
15K9.32 mi3.11 mi1798-471710-461710-461909(Top 7%)1818(Top 11%)1818(Top 32%)
20K12.43 mi3.11 mi1799-1171017101916(Top 7%)1826(Top 11%)1826(Top 32%)
Half13.11 mi0.68 mi1778+211689+211689+211482(Top 5%)1410(Top 9%)1410(Top 25%)
25K15.53 mi2.42 mi1814-361726-371726-372135(Top 8%)2031(Top 13%)2031(Top 36%)
30K18.64 mi3.11 mi1864-501775-491775-492251(Top 8%)2130(Top 13%)2130(Top 38%)
20M20.00 mi1.36 mi1844+201754+211754+211849(Top 7%)1749(Top 11%)1749(Top 31%)
21M21.00 mi1.00 mi1806+381716+381716+381807(Top 6%)1702(Top 11%)1702(Top 30%)
35K21.75 mi0.75 mi1808-21718-21718-22352(Top 8%)2195(Top 14%)2195(Top 39%)
23M23.00 mi1.25 mi1804+41711+71711+72324(Top 8%)2162(Top 13%)2162(Top 38%)
24M24.00 mi1.00 mi1830-261734-231734-232615(Top 9%)2398(Top 15%)2398(Top 43%)
40K24.85 mi0.85 mi1859-291761-271761-273635(Top 13%)3205(Top 20%)3205(Top 57%)
25.2M25.20 mi0.35 mi1862-31764-31764-32440(Top 9%)2174(Top 13%)2174(Top 39%)
Finish26.22 mi1.02 mi1919-571818-541818-544077(Top 14%)3480(Top 22%)3480(Top 62%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1909

Males

1818

M18-39

1818

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1830

Males

1738

M18-39

1738

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1909

Males

1818

M18-39

1818

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1916

Males

1826

M18-39

1826

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1482

Males

1410

M18-39

1410

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2135

Males

2031

M18-39

2031

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2251

Males

2130

M18-39

2130

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1849

Males

1749

M18-39

1749

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1807

Males

1702

M18-39

1702

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2352

Males

2195

M18-39

2195

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2324

Males

2162

M18-39

2162

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2615

Males

2398

M18-39

2398

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3635

Males

3205

M18-39

3205

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2440

Males

2174

M18-39

2174

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

4077

Males

3480

M18-39

3480

Passing Analysis

Category:
Athletes Passed
522
Passed By
773
Net Change
-251
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1668
5K → 10K52135-83#1668#1751
10K → 15K3885-47#1751#1798
15K → 20K5960-1#1798#1799
20K → Half254+21#1799#1778
Half → 25K3773-36#1778#1814
25K → 30K70120-50#1814#1864
30K → 20M4525+20#1864#1844
20M → 21M5517+38#1844#1806
21M → 35K2224-2#1806#1808
35K → 23M4642+4#1808#1804
23M → 24M2753-26#1804#1830
24M → 40K1847-29#1830#1859
40K → 25.2M1215-3#1859#1862
25.2M → Finish1673-57#1862#1919
TOTALS522773-251
📊

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