San Francisco Marathon logo
SF MARATHON 2023

Julian Alcala

Bib: 4394•M•Age: 29

Redwood City, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 4888
Top 41%
Gender (Male)
#0 / 3570
Top 46%
Division (M25-29)
#0 / 732
Race Day Weather
69°/59°F
broken clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
2.2 Miles
18:09
Rank: #2344
Start → 2.2 Miles
18:09 | 8:15/mi
5.7 Miles
53:06
Rank: #2293 (+51)
2.2 Miles → 5.7 Miles
34:57 | 9:59/mi
6.43 Miles
1:02:46
Rank: #2283 (+10)
5.7 Miles → 6.43 Miles
9:40 | 13:14/mi
10.92 Miles
1:44:33
Rank: #2356 (-73)
6.43 Miles → 10.92 Miles
41:47 | 9:18/mi
Garmin Hill Challenge· 11.42 mi
1:50:22
Rank: #2317 (+39)
10.92 Miles → Garmin Hill Challenge
5:49 | 11:38/mi
14.95 Miles
2:19:09
Rank: #2148 (+169)
Garmin Hill Challenge → 14.95 Miles
28:47 | 8:09/mi
18 Miles
2:50:02
Rank: #1970 (+178)
14.95 Miles → 18 Miles
30:53 | 10:08/mi
24 Miles
3:51:53
Rank: #1938 (+32)
18 Miles → 24 Miles
1:01:51 | 10:19/mi
Finish· 26.22 mi
4:16:15
Rank: #1983 (-45)
24 Miles → Finish
24:22 | 10:59/mi
Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.2 Miles
2.20 mi05:42:4718:098:1518:09
8:15
-
5.7 Miles
5.70 mi06:17:4453:069:1934:57
9:59
+1:44
6.43 Miles
6.43 mi06:27:241:02:469:469:40
13:14
+3:15
10.92 Miles
10.92 mi07:09:111:44:339:3441:47
9:18
-3:56
Garmin Hill Challenge
11.42 mi07:15:001:50:229:405:49
11:38
+2:20
14.95 Miles
14.95 mi07:43:472:19:099:1828:47
8:09
-3:29
18 Miles
18.00 mi08:14:402:50:029:2730:53
10:08
+1:59
24 Miles
24.00 mi09:16:313:51:539:401:01:51
10:19
+0:11
Finish
26.22 mi09:40:534:16:159:4724:22
10:59
+0:40

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

8:09 /mi

Average Pace

9:47 /mi

Slowest Pace

13:14 /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

1:28:43

35% of race

Time at Steady Pace

2:07:41

50% of race

Time at Slower Pace

39:51

16% of race

Average Pace: 9:46 /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
2.2 Miles
2.20 mi05:42:4718:098:1518:09
8:15
#2344
5.7 Miles
5.70 mi06:17:4453:069:1934:57
9:59
#2293
6.43 Miles
6.43 mi06:27:241:02:469:469:40
13:14
#2283
10.92 Miles
10.92 mi07:09:111:44:339:3441:47
9:18
#2356
Garmin Hill Challenge
11.42 mi07:15:001:50:229:405:49
11:38
#2317
14.95 Miles
14.95 mi07:43:472:19:099:1828:47
8:09
#2148
18 Miles
18.00 mi08:14:402:50:029:2730:53
10:08
#1970
24 Miles
24.00 mi09:16:313:51:539:401:01:51
10:19
#1938
Finish
26.22 mi09:40:534:16:159:4724:22
10:59
#1983
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2.2 Miles2.20 mi2.20 mi234419284242344(Top 48%)1928(Top 54%)424(Top 58%)
5.7 Miles5.70 mi3.50 mi2293+511907+21417+72259(Top 46%)1884(Top 53%)412(Top 56%)
6.43 Miles6.43 mi0.73 mi2283+101898+9415+22367(Top 48%)1965(Top 55%)442(Top 60%)
10.92 Miles10.92 mi4.49 mi2356-731963-65439-242530(Top 52%)2079(Top 58%)471(Top 64%)
Garmin Hill Challenge11.42 mi0.50 mi2317+391934+29431+82054(Top 42%)1731(Top 48%)410(Top 56%)
14.95 Miles14.95 mi3.53 mi2148+1691816+118408+231543(Top 32%)1334(Top 37%)299(Top 41%)
18 Miles18.00 mi3.05 mi1970+1781666+150374+341501(Top 31%)1293(Top 36%)298(Top 41%)
24 Miles24.00 mi6.00 mi1938+321610+56362+122090(Top 43%)1659(Top 46%)365(Top 50%)
Finish26.22 mi2.22 mi1983-451635-25369-72746(Top 56%)2091(Top 59%)467(Top 64%)

Segment Performance Analysis

Start → 2.2 Miles

0.0 - 2.2 mi

Top 48%
×1human
+8ft-12ft

Overall

2344

Males

1928

M25-29

427

2.2 Miles→5.7 Miles

2.2 - 5.7 mi

Top 46%
×6stories
+92ft-87ft

Overall

2259

Males

1884

M25-29

415

5.7 Miles→6.43 Miles

5.7 - 6.4 mi

Top 48%
×11stories
+137ft-3ft

Overall

2367

Males

1965

M25-29

446

6.43 Miles→10.92 Miles

6.4 - 10.9 mi

Top 52%
×21stories
+225ft-318ft

Overall

2530

Males

2079

M25-29

474

10.92 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 42%
×11stories
+134ft-123ft

Overall

2054

Males

1731

M25-29

413

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 32%
×16stories
+234ft-225ft

Overall

1543

Males

1334

M25-29

302

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 31%
×12stories
+165ft-60ft

Overall

1501

Males

1293

M25-29

299

18 Miles→24 Miles

18.0 - 24.0 mi

Top 43%
×21stories
+142ft-377ft

Overall

2090

Males

1659

M25-29

365

24 Miles→Finish

24.0 - 26.2 mi

Top 56%
~flat
+2ft-2ft

Overall

2746

Males

2091

M25-29

467

Passing Analysis

Category:
Athletes Passed
786*
Passed By
425
Net Change
+361
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2 Miles----#2344
2.2 Miles → 5.7 Miles162*111+51#2344#2293
5.7 Miles → 6.43 Miles3626+10#2293#2283
6.43 Miles → 10.92 Miles46*119-73#2283#2356
10.92 Miles → Garmin Hill Challenge434+39#2356#2317
Garmin Hill Challenge → 14.95 Miles1712+169#2317#2148
14.95 Miles → 18 Miles189*11+178#2148#1970
18 Miles → 24 Miles119*87+32#1970#1938
24 Miles → Finish20*65-45#1938#1983
TOTALS786*425+361

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

📊

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...

Upload your GPX file

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

.gpx files up to 10MB

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

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events