Javi Sanchez

Bib: 6502M

MS

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
21:59
3.11 mi
Rank: #9167
Start5K
21:59 | 7:05/mi
10K
44:12
6.21 mi
Rank: #9435 (-268)
5K10K
22:13 | 7:10/mi
15K
1:07:45
9.32 mi
Rank: #10768 (-1333)
10K15K
23:33 | 7:35/mi
20K
1:33:38
12.43 mi
Rank: #12894 (-2126)
15K20K
25:53 | 8:20/mi
HALF
1:39:14
13.11 mi
Rank: #13204 (-310)
20KHALF
5:36 | 8:13/mi
25K
2:01:46
15.53 mi
Rank: #15243 (-2039)
HALF25K
22:32 | 9:18/mi
30K
2:31:04
18.64 mi
Rank: #16721 (-1478)
25K30K
29:18 | 9:26/mi
20M
2:43:49
20.00 mi
Rank: #17080 (-359)
30K20M
12:45 | 9:24/mi
21M
2:55:09
21.00 mi
Rank: #17723 (-643)
20M21M
11:20 | 11:20/mi
35K
3:02:26
21.75 mi
Rank: #17958 (-235)
21M35K
7:17 | 9:45/mi
23M
3:16:47
23.00 mi
Rank: #18779 (-821)
35K23M
14:21 | 11:29/mi
24M
3:27:28
24.00 mi
Rank: #19212 (-433)
23M24M
10:41 | 10:41/mi
40K
3:36:02
24.85 mi
Rank: #19402 (-190)
24M40K
8:34 | 10:02/mi
25.2M
3:39:23
25.20 mi
Rank: #19383 (+19)
40K25.2M
3:21 | 9:43/mi
FINISH
3:50:01
26.22 mi
Rank: #19738 (-355)
25.2MFINISH
10:38 | 10:27/mi
Is this your race?

Claim it — get your free Race Performance Report

An AI deep-dive into your pacing, rankings, and passing — built from your real splits and emailed to you, free.

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:39:14
Pace7:35 /mi
2nd Half
Distance13.11 mi
Time2:10:47
Pace9:59 /mi
📊Positive Split: 31.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:3721:597:0521:59
7:05
-
10K
6.21 mi10:50:5044:127:0722:13
7:10
+0:05
15K
9.32 mi11:14:231:07:457:1723:33
7:35
+0:25
20K
12.43 mi11:40:161:33:387:3325:53
8:20
+0:45
HALF
13.11 mi11:45:521:39:147:355:36
8:13
-0:07
25K
15.53 mi12:08:242:01:467:5122:32
9:18
+1:05
30K
18.64 mi12:37:422:31:048:0729:18
9:26
+0:08
20M
20.00 mi12:50:272:43:498:1212:45
9:24
-0:02
21M
21.00 mi13:01:472:55:098:2111:20
11:20
+1:56
35K
21.75 mi13:09:043:02:268:247:17
9:45
-1:35
23M
23.00 mi13:23:253:16:478:3414:21
11:29
+1:44
24M
24.00 mi13:34:063:27:288:3910:41
10:41
-0:48
40K
24.85 mi13:42:403:36:028:428:34
10:02
-0:39
25.2M
25.20 mi13:46:013:39:238:433:21
9:43
-0:19
FINISH
26.22 mi13:56:393:50:018:4710:38
10:27
+0:44

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:05 /mi

Average Pace

8:47 /mi

Slowest Pace

11:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:39:14

43% of race

Time at Steady Pace

1:23:47

36% of race

Time at Slower Pace

47:00

20% of race

Average Pace: 8:46 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:28:3721:597:0521:59
7:05
#9167
10K
6.21 mi10:50:5044:127:0722:13
7:10
#9435
15K
9.32 mi11:14:231:07:457:1723:33
7:35
#10768
20K
12.43 mi11:40:161:33:387:3325:53
8:20
#12894
HALF
13.11 mi11:45:521:39:147:355:36
8:13
#13204
25K
15.53 mi12:08:242:01:467:5122:32
9:18
#15243
30K
18.64 mi12:37:422:31:048:0729:18
9:26
#16721
20M
20.00 mi12:50:272:43:498:1212:45
9:24
#17080
21M
21.00 mi13:01:472:55:098:2111:20
11:20
#17723
35K
21.75 mi13:09:043:02:268:247:17
9:45
#17958
23M
23.00 mi13:23:253:16:478:3414:21
11:29
#18779
24M
24.00 mi13:34:063:27:288:3910:41
10:41
#19212
40K
24.85 mi13:42:403:36:028:428:34
10:02
#19402
25.2M
25.20 mi13:46:013:39:238:433:21
9:43
#19383
FINISH
26.22 mi13:56:393:50:018:4710:38
10:27
#19738
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi91677662766213499(Top 47%)9585(Top 59%)9585(Top 167%)
10K6.21 mi3.10 mi9435-2687792-1307792-1309811(Top 34%)7969(Top 49%)7969(Top 139%)
15K9.32 mi3.11 mi10768-13338423-6318423-63113499(Top 47%)9585(Top 59%)9585(Top 167%)
20K12.43 mi3.11 mi12894-21269337-9149337-91418294(Top 63%)11532(Top 71%)11532(Top 202%)
HALF13.11 mi0.68 mi13204-3109460-1239460-12318469(Top 64%)11655(Top 71%)11655(Top 204%)
25K15.53 mi2.42 mi15243-203910274-81410274-81422364(Top 77%)13406(Top 82%)13406(Top 234%)
30K18.64 mi3.11 mi16721-147810830-55610830-55621389(Top 74%)12839(Top 79%)12839(Top 224%)
20M20.00 mi1.36 mi17080-35910986-15610986-15620612(Top 71%)12387(Top 76%)12387(Top 216%)
21M21.00 mi1.00 mi17723-64311235-24911235-24923809(Top 82%)13846(Top 85%)13846(Top 242%)
35K21.75 mi0.75 mi17958-23511313-7811313-7822425(Top 77%)13172(Top 81%)13172(Top 230%)
23M23.00 mi1.25 mi18779-82111651-33811651-33825372(Top 87%)14513(Top 89%)14513(Top 254%)
24M24.00 mi1.00 mi19212-43311821-17011821-17024449(Top 84%)14041(Top 86%)14041(Top 245%)
40K24.85 mi0.85 mi19402-19011892-7111892-7121967(Top 76%)12799(Top 78%)12799(Top 224%)
25.2M25.20 mi0.35 mi19383+1911882+1011882+1018236(Top 63%)11006(Top 67%)11006(Top 192%)
FINISH26.22 mi1.02 mi19738-35512030-14812030-14824917(Top 86%)14226(Top 87%)14226(Top 249%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21
+97ft-345ft

Overall

13499

Males

9585

M18-39

9585

5K→10K

3.1 - 6.2 mi

Top 34%
×5
+79ft-138ft

Overall

9811

Males

7969

M18-39

7969

10K→15K

6.2 - 9.3 mi

Top 47%
×3
+67ft-78ft

Overall

13499

Males

9585

M18-39

9585

15K→20K

9.3 - 12.4 mi

Top 63%
×5
+106ft-86ft

Overall

18294

Males

11532

M18-39

11532

20K→HALF

12.4 - 13.1 mi

Top 64%
×2
+19ft-37ft

Overall

18469

Males

11655

M18-39

11655

HALF→25K

13.1 - 15.5 mi

Top 77%
×4
+66ft-88ft

Overall

22364

Males

13406

M18-39

13406

25K→30K

15.5 - 18.6 mi

Top 74%
×9
+181ft-148ft

Overall

21389

Males

12839

M18-39

12839

30K→20M

18.6 - 20.0 mi

Top 71%
×5
+64ft-50ft

Overall

20612

Males

12387

M18-39

12387

20M→21M

20.0 - 21.0 mi

Top 82%
×8
+106ft-24ft

Overall

23809

Males

13846

M18-39

13846

21M→35K

21.0 - 21.8 mi

Top 77%
×7
+17ft-86ft

Overall

22425

Males

13172

M18-39

13172

35K→23M

21.8 - 23.0 mi

Top 87%
×5
+23ft-63ft

Overall

25372

Males

14513

M18-39

14513

23M→24M

23.0 - 24.0 mi

Top 84%
×6
+12ft-82ft

Overall

24449

Males

14041

M18-39

14041

24M→40K

24.0 - 24.9 mi

Top 76%
×1
+6ft-20ft

Overall

21967

Males

12799

M18-39

12799

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1
+13ft-16ft

Overall

18236

Males

11006

M18-39

11006

25.2M→FINISH

25.2 - 26.2 mi

Top 86%
×2
+22ft-21ft

Overall

24917

Males

14226

M18-39

14226

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
308
Passed By
10877
Net Change
-10571
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9167
5K10K121389-268#9167#9435
10K15K131344-1333#9435#10768
15K20K92135-2126#10768#12894
20KHALF3313-310#12894#13204
HALF25K82047-2039#13204#15243
25K30K301508-1478#15243#16721
30K20M14373-359#16721#17080
20M21M10653-643#17080#17723
21M35K17252-235#17723#17958
35K23M10831-821#17958#18779
23M24M12445-433#18779#19212
24M40K20210-190#19212#19402
40K25.2M3617+19#19402#19383
25.2MFINISH5360-355#19383#19738
TOTALS30810877-10571
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing