San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Joyce Sandiko

Bib: 15071•F•Age: 43

Rocklin, CA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 6575
Gender (Female)
#0 / 2930
Masters (Masters Women)
#0 / 781
Top 47%
Division (F40-44)
#0 / 255
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
10:56/mi
21:53
→ flat
4M
11:19/mi
44:31
↑ 67↓ 69
6M
11:43/mi
1:07:57
↑ 1231.1%
8M
12:51/mi
1:33:40
↑ 166↓ 531.1%
9.6M
9:42/mi
1:49:12
↑ 68↓ 1931.5%
10M
21:26/mi
1:57:46
↓ 241.1%
10.5M
5:26/mi
2:00:29
↓ 732.7%
12M
15:43/mi
2:24:04
↑ 2803.2%
Finish· 13.11 mi
10:54/mi
2:36:09
↑ 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
Time1:07:57
Pace11:20 /mi
2nd Half
Distance7.11 mi
Time1:28:12
Pace12:24 /mi
📊Positive Split: 29.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:09:1921:5310:5621:53
10:56
-
4M
4.00 mi07:31:5744:3111:0822:38
11:19
+0:23
6M
6.00 mi07:55:231:07:5711:2023:26
11:43
+0:24
8M
8.00 mi08:21:061:33:4011:4225:43
12:51
+1:08
9.6M
9.60 mi08:36:381:49:1211:2215:32
9:42
-3:09
10M
10.00 mi08:45:121:57:4611:478:34
21:26
+11:44
10.5M
10.50 mi08:47:552:00:2911:282:43
5:26
-16:00
12M
12.00 mi09:11:302:24:0412:0023:35
15:43
+10:17
Finish
13.11 mi09:23:352:36:0911:5512:05
10:54
-4:49

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

5:26 /mi

Average Pace

11:55 /mi

Slowest Pace

21:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:43

2% of race

Time at Steady Pace

2:01:17

78% of race

Time at Slower Pace

32:09

21% of race

Average Pace: 11:55 /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 mi07:09:1921:5310:5621:53
10:56
#4608
4M
4.00 mi07:31:5744:3111:0822:38
11:19
#4600
6M
6.00 mi07:55:231:07:5711:2023:26
11:43
#4651
8M
8.00 mi08:21:061:33:4011:4225:43
12:51
#4901
9.6M
9.60 mi08:36:381:49:1211:2215:32
9:42
#4683
10M
10.00 mi08:45:121:57:4611:478:34
21:26
#4633
10.5M
10.50 mi08:47:552:00:2911:282:43
5:26
#4617
12M
12.00 mi09:11:302:24:0412:0023:35
15:43
#4487
Finish
13.11 mi09:23:352:36:0911:5512:05
10:54
#4416
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 64%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:17

Segment Time

12:32/mi

Pace

0.90 mi

Distance

Overall

4201

Women

1587

Division

128

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
2M2.00 mi2.00 mi460817161404046(Top 62%)1527(Top 52%)117(Top 46%)
4M4.00 mi2.00 mi4600+81713+31404634(Top 70%)1753(Top 60%)141(Top 55%)
6M6.00 mi2.00 mi4651-511735-22142-24763(Top 72%)1801(Top 61%)143(Top 56%)
8M8.00 mi2.00 mi4901-2501874-139150-85310(Top 81%)2107(Top 72%)180(Top 71%)
9.6M9.60 mi1.60 mi4683+2181765+109139+113613(Top 55%)1388(Top 47%)103(Top 40%)
10M10.00 mi0.40 mi4633+501752+13137+24282(Top 65%)1644(Top 56%)133(Top 52%)
10.5M10.50 mi0.50 mi4617+161740+121374232(Top 64%)1580(Top 54%)132(Top 52%)
12M12.00 mi1.50 mi4487+1301686+54136+14046(Top 62%)1527(Top 52%)117(Top 46%)
Finish13.11 mi1.11 mi4416+711655+31135+13912(Top 59%)1459(Top 50%)118(Top 46%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 62%
~flat
+5ft-3ft

Overall

4046

Females

1527

F40-44

118

2M→4M

2.0 - 4.0 mi

Top 70%
×4story building
+67ft-69ft

Overall

4634

Females

1753

F40-44

142

4M→6M

4.0 - 6.0 mi

Top 72%
×9story building
+123ft-9ft

Overall

4763

Females

1801

F40-44

144

6M→8M

6.0 - 8.0 mi

Top 81%
×12story building
+166ft-53ft

Overall

5310

Females

2107

F40-44

181

8M→9.6M

8.0 - 9.6 mi

Top 55%
×13story building
+68ft-193ft

Overall

3613

Females

1388

F40-44

104

9.6M→10M

9.6 - 10.0 mi

Top 65%
×2story building
+0ft-24ft

Overall

4282

Females

1644

F40-44

134

10M→10.5M

10.0 - 10.5 mi

Top 64%
×6story building
+1ft-73ft

Overall

4232

Females

1580

F40-44

133

10.5M→12M

10.5 - 12.0 mi

Top 62%
×21story building
+280ft-26ft

Overall

4046

Females

1527

F40-44

118

12M→Finish

12.0 - 13.1 mi

Top 59%
×7story building
+14ft-89ft

Overall

3912

Females

1459

F40-44

118

Passing Analysis

Category:
Athletes Passed
1016*
Passed By
824
Net Change
+192
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4608
2M → 4M184176+8#4608#4600
4M → 6M118*169-51#4600#4651
6M → 8M57*307-250#4651#4901
8M → 9.6M28365+218#4901#4683
9.6M → 10M7828+50#4683#4633
10M → 10.5M237+16#4633#4617
10.5M → 12M183*53+130#4617#4487
12M → Finish90*19+71#4487#4416
TOTALS1016*824+192

* 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