San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Enrique Castro

Bib: 13209•M•Age: 31

San Rafael, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6575
Gender (Male)
#0 / 3619
Division (M30-34)
#0 / 772
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
10:47/mi
21:35
→ flat
4M
10:59/mi
43:33
↑ 67↓ 69
6M
12:04/mi
1:07:42
↑ 1231.1%
8M
12:27/mi
1:32:36
↑ 166↓ 531.1%
9.6M
8:30/mi
1:46:12
↑ 68↓ 1931.5%
10M
20:31/mi
1:54:24
↓ 241.1%
10.5M
5:00/mi
1:56:54
↓ 732.7%
12M
15:04/mi
2:19:30
↑ 2803.2%
Finish· 13.11 mi
11:02/mi
2:31:44
↑ 14↓ 891.3%

The Course

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.

Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:07:42
Pace11:17 /mi
2nd Half
Distance7.11 mi
Time1:24:02
Pace11:49 /mi
📊Positive Split: 24.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:01:5021:3510:4721:35
10:47
-
4M
4.00 mi07:23:4843:3310:5321:58
10:59
+0:12
6M
6.00 mi07:47:571:07:4211:1724:09
12:04
+1:05
8M
8.00 mi08:12:511:32:3611:3424:54
12:27
+0:23
9.6M
9.60 mi08:26:271:46:1211:0413:36
8:30
-3:57
10M
10.00 mi08:34:391:54:2411:268:12
20:31
+12:01
10.5M
10.50 mi08:37:091:56:5411:082:30
5:00
-15:31
12M
12.00 mi08:59:452:19:3011:3822:36
15:04
+10:04
Finish
13.11 mi09:11:592:31:4411:3412:14
11:02
-4:02

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

5:00 /mi

Average Pace

11:34 /mi

Slowest Pace

20:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

16:06

11% of race

Time at Steady Pace

1:44:50

69% of race

Time at Slower Pace

30:48

20% of race

Average Pace: 11:34 /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...
0mi3.3mi6.6mi9.8mi13.1mi
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
2M
2.00 mi07:01:5021:3510:4721:35
10:47
#4362
4M
4.00 mi07:23:4843:3310:5321:58
10:59
#4244
6M
6.00 mi07:47:571:07:4211:1724:09
12:04
#4603
8M
8.00 mi08:12:511:32:3611:3424:54
12:27
#4738
9.6M
9.60 mi08:26:271:46:1211:0413:36
8:30
#4222
10M
10.00 mi08:34:391:54:2411:268:12
20:31
#4164
10.5M
10.50 mi08:37:091:56:5411:082:30
5:00
#4136
12M
12.00 mi08:59:452:19:3011:3822:36
15:04
#4009
Finish
13.11 mi09:11:592:31:4411:3412:14
11:02
#4001
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 54%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:42

Segment Time

11:54/mi

Pace

0.90 mi

Distance

Overall

3544

Men

2278

Division

495

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi436227585823599(Top 55%)2266(Top 63%)490(Top 63%)
4M4.00 mi2.00 mi4244+1182699+59567+154181(Top 64%)2665(Top 74%)551(Top 71%)
6M6.00 mi2.00 mi4603-3592874-175612-455148(Top 78%)3105(Top 86%)669(Top 87%)
8M8.00 mi2.00 mi4738-1352944-70629-174994(Top 76%)3065(Top 85%)645(Top 84%)
9.6M9.60 mi1.60 mi4222+5162683+261563+662126(Top 32%)1400(Top 39%)304(Top 39%)
10M10.00 mi0.40 mi4164+582645+38558+53756(Top 57%)2378(Top 66%)515(Top 67%)
10.5M10.50 mi0.50 mi4136+282632+13557+13179(Top 48%)2105(Top 58%)455(Top 59%)
12M12.00 mi1.50 mi4009+1272551+81537+203599(Top 55%)2266(Top 63%)490(Top 63%)
Finish13.11 mi1.11 mi4001+82543+8541-44046(Top 62%)2507(Top 69%)543(Top 70%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 55%
~flat
+5ft-3ft

Overall

3599

Males

2266

M30-34

492

2M→4M

2.0 - 4.0 mi

Top 64%
×4story building
+67ft-69ft

Overall

4181

Males

2665

M30-34

554

4M→6M

4.0 - 6.0 mi

Top 78%
×9story building
+123ft-9ft

Overall

5148

Males

3105

M30-34

671

6M→8M

6.0 - 8.0 mi

Top 76%
×12story building
+166ft-53ft

Overall

4994

Males

3065

M30-34

647

8M→9.6M

8.0 - 9.6 mi

Top 32%
×13story building
+68ft-193ft

Overall

2126

Males

1400

M30-34

305

9.6M→10M

9.6 - 10.0 mi

Top 57%
×2story building
+0ft-24ft

Overall

3756

Males

2378

M30-34

517

10M→10.5M

10.0 - 10.5 mi

Top 48%
×6story building
+1ft-73ft

Overall

3179

Males

2105

M30-34

457

10.5M→12M

10.5 - 12.0 mi

Top 55%
×21story building
+280ft-26ft

Overall

3599

Males

2266

M30-34

492

12M→Finish

12.0 - 13.1 mi

Top 62%
×7story building
+14ft-89ft

Overall

4046

Males

2507

M30-34

543

Passing Analysis

Category:
Athletes Passed
1234*
Passed By
873
Net Change
+361
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4362
2M → 4M241123+118#4362#4244
4M → 6M40*399-359#4244#4603
6M → 8M103*238-135#4603#4738
8M → 9.6M5215+516#4738#4222
9.6M → 10M7214+58#4222#4164
10M → 10.5M280+28#4164#4136
10.5M → 12M170*43+127#4136#4009
12M → Finish59*51+8#4009#4001
TOTALS1234*873+361

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

📊

Passing Visuals

Category:
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

Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events