San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Aimiel Casillan

Bib: 16662•F•Age: 29

Valencia, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F25-29)
#0 / 674
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
12:15/mi
24:31
→ flat
4M
12:39/mi
49:48
↑ 67↓ 69
6M
12:40/mi
1:15:09
↑ 1231.1%
8M
14:08/mi
1:43:26
↑ 166↓ 531.1%
9.6M
10:02/mi
1:59:30
↑ 68↓ 1931.5%
10M
23:44/mi
2:08:59
↓ 241.1%
10.5M
5:54/mi
2:11:56
↓ 732.7%
12M
24:05/mi
2:48:04
↑ 2803.2%
Finish· 13.11 mi
20:23/mi
3:10:41
↑ 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
Time1:15:09
Pace12:32 /mi
2nd Half
Distance7.11 mi
Time1:55:32
Pace16:15 /mi
📊Positive Split: 53.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:14:4124:3112:1524:31
12:15
-
4M
4.00 mi07:39:5849:4812:2725:17
12:39
+0:24
6M
6.00 mi08:05:191:15:0912:3225:21
12:40
+0:01
8M
8.00 mi08:33:361:43:2612:5628:17
14:08
+1:28
9.6M
9.60 mi08:49:401:59:3012:2716:04
10:02
-4:06
10M
10.00 mi08:59:092:08:5912:549:29
23:44
+13:42
10.5M
10.50 mi09:02:062:11:5612:342:57
5:54
-17:50
12M
12.00 mi09:38:142:48:0414:0036:08
24:05
+18:11
Finish
13.11 mi10:00:513:10:4114:3322:37
20:23
-3:42

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

5:54 /mi

Average Pace

14:33 /mi

Slowest Pace

24:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:57

2% of race

Time at Steady Pace

1:59:30

63% of race

Time at Slower Pace

1:08:14

36% of race

Average Pace: 14:33 /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 mi07:14:4124:3112:1524:31
12:15
#6086
4M
4.00 mi07:39:5849:4812:2725:17
12:39
#6032
6M
6.00 mi08:05:191:15:0912:3225:21
12:40
#5915
8M
8.00 mi08:33:361:43:2612:5628:17
14:08
#6000
9.6M
9.60 mi08:49:401:59:3012:2716:04
10:02
#5809
10M
10.00 mi08:59:092:08:5912:549:29
23:44
#5777
10.5M
10.50 mi09:02:062:11:5612:342:57
5:54
#5762
12M
12.00 mi09:38:142:48:0414:0036:08
24:05
#6168
Finish
13.11 mi10:00:513:10:4114:3322:37
20:23
#6299
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 79%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:26

Segment Time

13:49/mi

Pace

0.90 mi

Distance

Overall

5186

Women

2126

Division

507

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi608625996156528(Top 99%)2914(Top 99%)667(Top 99%)
4M4.00 mi2.00 mi6032+542564+35604+115938(Top 90%)2519(Top 86%)599(Top 89%)
6M6.00 mi2.00 mi5915+1172480+84593+115650(Top 86%)2329(Top 79%)568(Top 84%)
8M8.00 mi2.00 mi6000-852530-50603-106005(Top 91%)2538(Top 87%)592(Top 88%)
9.6M9.60 mi1.60 mi5809+1912425+105584+194047(Top 62%)1605(Top 55%)398(Top 59%)
10M10.00 mi0.40 mi5777+322412+13576+85271(Top 80%)2185(Top 75%)520(Top 77%)
10.5M10.50 mi0.50 mi5762+152404+8573+35225(Top 79%)2140(Top 73%)520(Top 77%)
12M12.00 mi1.50 mi6168-4062656-252623-506528(Top 99%)2914(Top 99%)667(Top 99%)
Finish13.11 mi1.11 mi6299-1312749-93650-276545(Top 100%)2915(Top 99%)673(Top 100%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 99%
~flat
+5ft-3ft

Overall

6528

Females

2914

F25-29

668

2M→4M

2.0 - 4.0 mi

Top 90%
×4story building
+67ft-69ft

Overall

5938

Females

2519

F25-29

601

4M→6M

4.0 - 6.0 mi

Top 86%
×9story building
+123ft-9ft

Overall

5650

Females

2329

F25-29

568

6M→8M

6.0 - 8.0 mi

Top 91%
×12story building
+166ft-53ft

Overall

6005

Females

2538

F25-29

593

8M→9.6M

8.0 - 9.6 mi

Top 62%
×13story building
+68ft-193ft

Overall

4047

Females

1605

F25-29

398

9.6M→10M

9.6 - 10.0 mi

Top 80%
×2story building
+0ft-24ft

Overall

5271

Females

2185

F25-29

521

10M→10.5M

10.0 - 10.5 mi

Top 79%
×6story building
+1ft-73ft

Overall

5225

Females

2140

F25-29

521

10.5M→12M

10.5 - 12.0 mi

Top 99%
×21story building
+280ft-26ft

Overall

6528

Females

2914

F25-29

668

12M→Finish

12.0 - 13.1 mi

Top 100%
×7story building
+14ft-89ft

Overall

6545

Females

2915

F25-29

673

Passing Analysis

Category:
Athletes Passed
668*
Passed By
881
Net Change
-213
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6086
2M → 4M141*87+54#6086#6032
4M → 6M156*39+117#6032#5915
6M → 8M64*149-85#5915#6000
8M → 9.6M21423+191#6000#5809
9.6M → 10M6028+32#5809#5777
10M → 10.5M183+15#5777#5762
10.5M → 12M2*408-406#5762#6168
12M → Finish13*144-131#6168#6299
TOTALS668*881-213

* 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