San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Jerald Castillo

Bib: 13152•M•Age: 27

Oakland, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6575
Top 25%
Gender (Male)
#0 / 3619
Top 35%
Division (M25-29)
#0 / 796
Top 38%
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
8:46/mi
17:32
→ flat
4M
8:57/mi
35:26
↑ 67↓ 69
6M
8:48/mi
53:02
↑ 1231.1%
8M
8:41/mi
1:10:25
↑ 166↓ 531.1%
9.6M
8:41/mi
1:24:19
↑ 68↓ 1931.5%
10M
19:01/mi
1:31:55
↓ 241.1%
10.5M
4:50/mi
1:34:20
↓ 732.7%
12M
13:37/mi
1:54:46
↑ 2803.2%
Finish· 13.11 mi
10:06/mi
2:05:58
↑ 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
Time53:02
Pace8:50 /mi
2nd Half
Distance7.11 mi
Time1:12:56
Pace10:16 /mi
📊Positive Split: 37.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:52:0417:328:4617:32
8:46
-
4M
4.00 mi07:09:5835:268:5217:54
8:57
+0:11
6M
6.00 mi07:27:3453:028:5017:36
8:48
-0:09
8M
8.00 mi07:44:571:10:258:4817:23
8:41
-0:07
9.6M
9.60 mi07:58:511:24:198:4713:54
8:41
0:00
10M
10.00 mi08:06:271:31:559:127:36
19:01
+10:20
10.5M
10.50 mi08:08:521:34:208:592:25
4:50
-14:11
12M
12.00 mi08:29:181:54:469:3420:26
13:37
+8:47
Finish
13.11 mi08:40:302:05:589:3711:12
10:06
-3:31

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

4:50 /mi

Average Pace

9:37 /mi

Slowest Pace

19:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:25

2% of race

Time at Steady Pace

1:35:31

76% of race

Time at Slower Pace

28:02

22% of race

Average Pace: 9:37 /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 mi06:52:0417:328:4617:32
8:46
#1204
4M
4.00 mi07:09:5835:268:5217:54
8:57
#1265
6M
6.00 mi07:27:3453:028:5017:36
8:48
#1210
8M
8.00 mi07:44:571:10:258:4817:23
8:41
#1116
9.6M
9.60 mi07:58:511:24:198:4713:54
8:41
#1290
10M
10.00 mi08:06:271:31:559:127:36
19:01
#1428
10.5M
10.50 mi08:08:521:34:208:592:25
4:50
#1459
12M
12.00 mi08:29:181:54:469:3420:26
13:37
#1585
Finish
13.11 mi08:40:302:05:589:3711:12
10:06
#1665
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 43%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:01

Segment Time

11:08/mi

Pace

0.90 mi

Distance

Overall

2832

Men

1902

Division

451

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi12049442372427(Top 37%)1676(Top 46%)401(Top 50%)
4M4.00 mi2.00 mi1265-61992-48239-21368(Top 21%)1070(Top 30%)253(Top 32%)
6M6.00 mi2.00 mi1210+55956+36226+131189(Top 18%)950(Top 26%)240(Top 30%)
8M8.00 mi2.00 mi1116+94905+51214+12991(Top 15%)816(Top 23%)208(Top 26%)
9.6M9.60 mi1.60 mi1290-1741018-113246-322355(Top 36%)1526(Top 42%)376(Top 47%)
10M10.00 mi0.40 mi1428-1381112-94271-252965(Top 45%)1980(Top 55%)466(Top 59%)
10.5M10.50 mi0.50 mi1459-311135-23276-52659(Top 40%)1813(Top 50%)429(Top 54%)
12M12.00 mi1.50 mi1585-1261203-68292-162427(Top 37%)1676(Top 46%)401(Top 50%)
Finish13.11 mi1.11 mi1665-801260-57306-142965(Top 45%)1948(Top 54%)469(Top 59%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 37%
~flat
+5ft-3ft

Overall

2427

Males

1676

M25-29

402

2M→4M

2.0 - 4.0 mi

Top 21%
×4story building
+67ft-69ft

Overall

1368

Males

1070

M25-29

253

4M→6M

4.0 - 6.0 mi

Top 18%
×9story building
+123ft-9ft

Overall

1189

Males

950

M25-29

240

6M→8M

6.0 - 8.0 mi

Top 15%
×12story building
+166ft-53ft

Overall

991

Males

816

M25-29

208

8M→9.6M

8.0 - 9.6 mi

Top 36%
×13story building
+68ft-193ft

Overall

2355

Males

1526

M25-29

376

9.6M→10M

9.6 - 10.0 mi

Top 45%
×2story building
+0ft-24ft

Overall

2965

Males

1980

M25-29

467

10M→10.5M

10.0 - 10.5 mi

Top 40%
×6story building
+1ft-73ft

Overall

2659

Males

1813

M25-29

430

10.5M→12M

10.5 - 12.0 mi

Top 37%
×21story building
+280ft-26ft

Overall

2427

Males

1676

M25-29

402

12M→Finish

12.0 - 13.1 mi

Top 45%
×7story building
+14ft-89ft

Overall

2965

Males

1948

M25-29

469

Passing Analysis

Category:
Athletes Passed
356*
Passed By
817
Net Change
-461
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1204
2M → 4M46107-61#1204#1265
4M → 6M8530+55#1265#1210
6M → 8M16066+94#1210#1116
8M → 9.6M8182-174#1116#1290
9.6M → 10M7145-138#1290#1428
10M → 10.5M435-31#1428#1459
10.5M → 12M19145-126#1459#1585
12M → Finish27*107-80#1585#1665
TOTALS356*817-461

* 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