All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Alfonso Sanchez

Bib: 4951 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Top 6%
Gender (Male)
#0 / 16340
Top 11%
Age Group (M18-39)
#0 / 5723
Top 27%
Race Day Weather
51Β°/41Β°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
20:00
3.11 mi
Rank: #3716
Start β†’ 5K
20:00 | 6:27/mi
10K
39:26
6.21 mi
Rank: #3062 (+654)
5K β†’ 10K
19:26 | 6:16/mi
15K
58:47
9.32 mi
Rank: #2827 (+235)
10K β†’ 15K
19:21 | 6:14/mi
20K
1:18:33
12.43 mi
Rank: #2832 (-5)
15K β†’ 20K
19:46 | 6:22/mi
HALF
1:22:48
13.11 mi
Rank: #2819 (+13)
20K β†’ HALF
4:15 | 6:15/mi
25K
1:38:03
15.53 mi
Rank: #2692 (+127)
HALF β†’ 25K
15:15 | 6:18/mi
30K
1:57:46
18.64 mi
Rank: #2485 (+207)
25K β†’ 30K
19:43 | 6:21/mi
20M
2:06:30
20.00 mi
Rank: #2443 (+42)
30K β†’ 20M
8:44 | 6:26/mi
21M
2:13:12
21.00 mi
Rank: #2411 (+32)
20M β†’ 21M
6:42 | 6:42/mi
35K
2:17:31
21.75 mi
Rank: #2275 (+136)
21M β†’ 35K
4:19 | 5:47/mi
23M
2:25:04
23.00 mi
Rank: #2122 (+153)
35K β†’ 23M
7:33 | 6:02/mi
24M
2:31:04
24.00 mi
Rank: #2037 (+85)
23M β†’ 24M
6:00 | 6:00/mi
40K
2:36:18
24.85 mi
Rank: #1958 (+79)
24M β†’ 40K
5:14 | 6:08/mi
25.2M
2:38:37
25.20 mi
Rank: #1948 (+10)
40K β†’ 25.2M
2:19 | 6:44/mi
FINISH
2:44:36
26.22 mi
Rank: #1886 (+62)
25.2M β†’ FINISH
5:59 | 5:53/mi
Unlock Your Full

AI Performance Report

New

Understand What Really Happened During Your Race

Go deeper with personalized analysis powered by your official race data.

Your AI Performance Report includes:
  • Fatigue & pacing analysis
  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
Shareable via link β€” view it anywhere, share with anyone
AI Report Preview
Generating your preview…
$4.99
One-time purchase for this race
Includes a shareable link

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:22:48
Pace6:19 /mi
2nd Halfβœ“ Faster
Distance13.11 mi
Time1:21:48
Pace6:15 /mi
πŸ“ŠNegative Split: 1.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:5820:006:2720:00
6:27
-
10K
6.21 mi10:43:2439:266:2119:26
6:16
-0:11
15K
9.32 mi11:02:4558:476:1919:21
6:14
-0:02
20K
12.43 mi11:22:311:18:336:2019:46
6:22
+0:08
HALF
13.11 mi11:26:461:22:486:194:15
6:15
-0:07
25K
15.53 mi11:42:011:38:036:1915:15
6:18
+0:03
30K
18.64 mi12:01:441:57:466:2019:43
6:21
+0:03
20M
20.00 mi12:10:282:06:306:208:44
6:26
+0:05
21M
21.00 mi12:17:102:13:126:216:42
6:42
+0:16
35K
21.75 mi12:21:292:17:316:204:19
5:47
-0:55
23M
23.00 mi12:29:022:25:046:197:33
6:02
+0:15
24M
24.00 mi12:35:022:31:046:186:00
6:00
-0:02
40K
24.85 mi12:40:162:36:186:185:14
6:08
+0:08
25.2M
25.20 mi12:42:352:38:376:182:19
6:44
+0:36
FINISH
26.22 mi12:48:342:44:366:175:59
5:53
-0:51

Checkpoint Splits Visualizations

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

πŸ“ˆPace 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

5:47 /mi

Average Pace

6:17 /mi

Slowest Pace

6:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

1:47:05

65% of race

Time at Steady Pace

57:31

35% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:17 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi10:23:5820:006:2720:00
6:27
#3716
10K
6.21 mi10:43:2439:266:2119:26
6:16
#3062
15K
9.32 mi11:02:4558:476:1919:21
6:14
#2827
20K
12.43 mi11:22:311:18:336:2019:46
6:22
#2832
HALF
13.11 mi11:26:461:22:486:194:15
6:15
#2819
25K
15.53 mi11:42:011:38:036:1915:15
6:18
#2692
30K
18.64 mi12:01:441:57:466:2019:43
6:21
#2485
20M
20.00 mi12:10:282:06:306:208:44
6:26
#2443
21M
21.00 mi12:17:102:13:126:216:42
6:42
#2411
35K
21.75 mi12:21:292:17:316:204:19
5:47
#2275
23M
23.00 mi12:29:022:25:046:197:33
6:02
#2122
24M
24.00 mi12:35:022:31:046:186:00
6:00
#2037
40K
24.85 mi12:40:162:36:186:185:14
6:08
#1958
25.2M
25.20 mi12:42:352:38:376:182:19
6:44
#1948
FINISH
26.22 mi12:48:342:44:366:175:59
5:53
#1886
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 mi3716353735372442(Top 8%)2352(Top 14%)2352(Top 41%)
10K6.21 mi3.10 mi3062+6542936+6012936+6012553(Top 9%)2458(Top 15%)2458(Top 43%)
15K9.32 mi3.11 mi2827+2352713+2232713+2232442(Top 8%)2352(Top 14%)2352(Top 41%)
20K12.43 mi3.11 mi2832-52720-72720-72935(Top 10%)2819(Top 17%)2819(Top 49%)
HALF13.11 mi0.68 mi2819+132708+122708+122607(Top 9%)2511(Top 15%)2511(Top 44%)
25K15.53 mi2.42 mi2692+1272590+1182590+1182231(Top 8%)2148(Top 13%)2148(Top 38%)
30K18.64 mi3.11 mi2485+2072390+2002390+2001829(Top 6%)1753(Top 11%)1753(Top 31%)
20M20.00 mi1.36 mi2443+422350+402350+402060(Top 7%)1964(Top 12%)1964(Top 34%)
21M21.00 mi1.00 mi2411+322317+332317+332016(Top 7%)1923(Top 12%)1923(Top 34%)
35K21.75 mi0.75 mi2275+1362189+1282189+128599(Top 2%)570(Top 3%)570(Top 10%)
23M23.00 mi1.25 mi2122+1532040+1492040+149764(Top 3%)731(Top 4%)731(Top 13%)
24M24.00 mi1.00 mi2037+851958+821958+821076(Top 4%)1028(Top 6%)1028(Top 18%)
40K24.85 mi0.85 mi1958+791881+771881+771102(Top 4%)1050(Top 6%)1050(Top 18%)
25.2M25.20 mi0.35 mi1948+101871+101871+101562(Top 5%)1468(Top 9%)1468(Top 26%)
FINISH26.22 mi1.02 mi1886+621812+591812+591199(Top 4%)1139(Top 7%)1139(Top 20%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
Γ—21
+97ft-345ft

Overall

2442

Males

2352

M18-39

2352

5K→10K

3.1 - 6.2 mi

Top 9%
Γ—5
+79ft-138ft

Overall

2553

Males

2458

M18-39

2458

10K→15K

6.2 - 9.3 mi

Top 8%
Γ—3
+67ft-78ft

Overall

2442

Males

2352

M18-39

2352

15K→20K

9.3 - 12.4 mi

Top 10%
Γ—5
+106ft-86ft

Overall

2935

Males

2819

M18-39

2819

20K→HALF

12.4 - 13.1 mi

Top 9%
Γ—2
+19ft-37ft

Overall

2607

Males

2511

M18-39

2511

HALF→25K

13.1 - 15.5 mi

Top 8%
Γ—4
+66ft-88ft

Overall

2231

Males

2148

M18-39

2148

25K→30K

15.5 - 18.6 mi

Top 6%
Γ—9
+181ft-148ft

Overall

1829

Males

1753

M18-39

1753

30K→20M

18.6 - 20.0 mi

Top 7%
Γ—5
+64ft-50ft

Overall

2060

Males

1964

M18-39

1964

20M→21M

20.0 - 21.0 mi

Top 7%
Γ—8
+106ft-24ft

Overall

2016

Males

1923

M18-39

1923

21M→35K

21.0 - 21.8 mi

Top 2%
Γ—7
+17ft-86ft

Overall

599

Males

570

M18-39

570

35K→23M

21.8 - 23.0 mi

Top 3%
Γ—5
+23ft-63ft

Overall

764

Males

731

M18-39

731

23M→24M

23.0 - 24.0 mi

Top 4%
Γ—6
+12ft-82ft

Overall

1076

Males

1028

M18-39

1028

24M→40K

24.0 - 24.9 mi

Top 4%
Γ—1
+6ft-20ft

Overall

1102

Males

1050

M18-39

1050

40K→25.2M

24.9 - 25.2 mi

Top 5%
Γ—1
+13ft-16ft

Overall

1562

Males

1468

M18-39

1468

25.2M→FINISH

25.2 - 26.2 mi

Top 4%
Γ—2
+22ft-21ft

Overall

1199

Males

1139

M18-39

1139

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2010*
Passed By
180
Net Change
+1830
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#3716
5K β†’ 10K662*8+654#3716#3062
10K β†’ 15K243*8+235#3062#2827
15K β†’ 20K7580-5#2827#2832
20K β†’ HALF207+13#2832#2819
HALF β†’ 25K13912+127#2819#2692
25K β†’ 30K221*14+207#2692#2485
30K β†’ 20M5614+42#2485#2443
20M β†’ 21M5018+32#2443#2411
21M β†’ 35K1360+136#2411#2275
35K β†’ 23M1530+153#2275#2122
23M β†’ 24M872+85#2122#2037
24M β†’ 40K823+79#2037#1958
40K β†’ 25.2M188+10#1958#1948
25.2M β†’ FINISH686+62#1948#1886
TOTALS2010*180+1830

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

πŸ“Š

Passing Analysis Visualizations

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

Time:
Category:

πŸ“ˆPosition Graph

Loading...

🎨Heatmap Timeline

Loading...

πŸ”„Passing Circle

Loading...

🌊Position Flow

Loading...

πŸƒRace Lanes

Loading...

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