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SF MARATHON 1ST HALF 2026

Vivian Yang

Bib: 18983•F•Age: 34

Foster, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F30-34)
#0 / 651
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
10:26/mi
20:53
→ flat
4M
12:11/mi
45:15
↑ 67↓ 69
6M
14:45/mi
1:14:45
↑ 1231.1%
8M
13:24/mi
1:41:34
↑ 166↓ 531.1%
9.6M
13:24/mi
2:03:01
↑ 68↓ 1931.5%
10M
28:44/mi
2:14:30
↓ 241.1%
10.5M
6:06/mi
2:17:33
↓ 732.7%
12M
20:31/mi
2:48:20
↑ 2803.2%
Finish· 13.11 mi
14:53/mi
3:04:51
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:14:45
Pace12:28 /mi
2nd Half
Distance7.11 mi
Time1:50:06
Pace15:29 /mi
📊Positive Split: 47.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:11:1920:5310:2620:53
10:26
-
4M
4.00 mi07:35:4145:1511:1924:22
12:11
+1:45
6M
6.00 mi08:05:111:14:4512:2829:30
14:45
+2:34
8M
8.00 mi08:32:001:41:3412:4226:49
13:24
-1:21
9.6M
9.60 mi08:53:272:03:0112:4921:27
13:24
0:00
10M
10.00 mi09:04:562:14:3013:2711:29
28:44
+15:20
10.5M
10.50 mi09:07:592:17:3313:063:03
6:06
-22:38
12M
12.00 mi09:38:462:48:2014:0230:47
20:31
+14:25
Finish
13.11 mi09:55:173:04:5114:0616:31
14:53
-5:38

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

6:06 /mi

Average Pace

14:06 /mi

Slowest Pace

28:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:03

2% of race

Time at Steady Pace

2:19:32

75% of race

Time at Slower Pace

42:16

23% of race

Average Pace: 14:06 /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 mi07:11:1920:5310:2620:53
10:26
#3825
4M
4.00 mi07:35:4145:1511:1924:22
12:11
#4907
6M
6.00 mi08:05:111:14:4512:2829:30
14:45
#5859
8M
8.00 mi08:32:001:41:3412:4226:49
13:24
#5849
9.6M
9.60 mi08:53:272:03:0112:4921:27
13:24
#6047
10M
10.00 mi09:04:562:14:3013:2711:29
28:44
#6115
10.5M
10.50 mi09:07:592:17:3313:063:03
6:06
#6102
12M
12.00 mi09:38:462:48:2014:0230:47
20:31
#6175
Finish
13.11 mi09:55:173:04:5114:0616:31
14:53
#6186
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 93%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

14:32

Segment Time

16:09/mi

Pace

0.90 mi

Distance

Overall

6114

Women

2681

Division

605

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi382513212976247(Top 95%)2761(Top 94%)615(Top 94%)
4M4.00 mi2.00 mi4907-10821891-570435-1385599(Top 85%)2306(Top 79%)534(Top 82%)
6M6.00 mi2.00 mi5859-9522445-554567-1326400(Top 97%)2800(Top 96%)630(Top 97%)
8M8.00 mi2.00 mi5849+102439+65675684(Top 86%)2343(Top 80%)538(Top 83%)
9.6M9.60 mi1.60 mi6047-1982574-135593-266373(Top 97%)2813(Top 96%)634(Top 97%)
10M10.00 mi0.40 mi6115-682619-45599-66261(Top 95%)2770(Top 95%)620(Top 95%)
10.5M10.50 mi0.50 mi6102+132612+7598+15511(Top 84%)2311(Top 79%)528(Top 81%)
12M12.00 mi1.50 mi6175-732661-49603-56247(Top 95%)2761(Top 94%)615(Top 94%)
Finish13.11 mi1.11 mi6186-112675-146036173(Top 94%)2716(Top 93%)610(Top 94%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 95%
~flat
+5ft-3ft

Overall

6247

Females

2761

F30-34

617

2M→4M

2.0 - 4.0 mi

Top 85%
×4story building
+67ft-69ft

Overall

5599

Females

2306

F30-34

537

4M→6M

4.0 - 6.0 mi

Top 97%
×9story building
+123ft-9ft

Overall

6400

Females

2800

F30-34

633

6M→8M

6.0 - 8.0 mi

Top 86%
×12story building
+166ft-53ft

Overall

5684

Females

2343

F30-34

540

8M→9.6M

8.0 - 9.6 mi

Top 97%
×13story building
+68ft-193ft

Overall

6373

Females

2813

F30-34

636

9.6M→10M

9.6 - 10.0 mi

Top 95%
×2story building
+0ft-24ft

Overall

6261

Females

2770

F30-34

622

10M→10.5M

10.0 - 10.5 mi

Top 84%
×6story building
+1ft-73ft

Overall

5511

Females

2311

F30-34

530

10.5M→12M

10.5 - 12.0 mi

Top 95%
×21story building
+280ft-26ft

Overall

6247

Females

2761

F30-34

617

12M→Finish

12.0 - 13.1 mi

Top 94%
×7story building
+14ft-89ft

Overall

6173

Females

2716

F30-34

610

Passing Analysis

Category:
Athletes Passed
215*
Passed By
2576
Net Change
-2361
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3825
2M → 4M141096-1082#3825#4907
4M → 6M17*969-952#4907#5859
6M → 8M118*108+10#5859#5849
8M → 9.6M9207-198#5849#6047
9.6M → 10M876-68#6047#6115
10M → 10.5M152+13#6115#6102
10.5M → 12M13*86-73#6102#6175
12M → Finish21*32-11#6175#6186
TOTALS215*2576-2361

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

📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events