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SF MARATHON 1ST HALF 2026

Jenny Shyu

Bib: 17807•F•Age: 23

Mountain View, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 49%
Gender (Female)
#0 / 2930
Top 36%
F20-29
#0 / 353
Top 41%
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
9:39/mi
19:19
→ flat
4M
10:15/mi
39:48
↑ 67↓ 69
6M
10:15/mi
1:00:17
↑ 1231.1%
8M
12:14/mi
1:24:46
↑ 166↓ 531.1%
9.6M
8:49/mi
1:38:52
↑ 68↓ 1931.5%
10M
20:11/mi
1:46:56
↓ 241.1%
10.5M
5:18/mi
1:49:35
↓ 732.7%
12M
15:00/mi
2:12:05
↑ 2803.2%
Finish· 13.11 mi
9:59/mi
2:23:09
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:00:17
Pace10:03 /mi
2nd Half
Distance7.11 mi
Time1:22:52
Pace11:39 /mi
📊Positive Split: 37.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:08:5519:199:3919:19
9:39
-
4M
4.00 mi07:29:2439:489:5720:29
10:15
+0:36
6M
6.00 mi07:49:531:00:1710:0320:29
10:15
0:00
8M
8.00 mi08:14:221:24:4610:3624:29
12:14
+1:59
9.6M
9.60 mi08:28:281:38:5210:1814:06
8:49
-3:25
10M
10.00 mi08:36:321:46:5610:428:04
20:11
+11:22
10.5M
10.50 mi08:39:111:49:3510:262:39
5:18
-14:53
12M
12.00 mi09:01:412:12:0511:0022:30
15:00
+9:42
Finish
13.11 mi09:12:452:23:0910:5511:04
9:59
-5:01

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

5:18 /mi

Average Pace

10:55 /mi

Slowest Pace

20:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:39

2% of race

Time at Steady Pace

1:49:56

77% of race

Time at Slower Pace

30:34

21% of race

Average Pace: 10:55 /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 mi07:08:5519:199:3919:19
9:39
#2518
4M
4.00 mi07:29:2439:489:5720:29
10:15
#2779
6M
6.00 mi07:49:531:00:1710:0320:29
10:15
#2823
8M
8.00 mi08:14:221:24:4610:3624:29
12:14
#3429
9.6M
9.60 mi08:28:281:38:5210:1814:06
8:49
#3244
10M
10.00 mi08:36:321:46:5610:428:04
20:11
#3257
10.5M
10.50 mi08:39:111:49:3510:262:39
5:18
#3267
12M
12.00 mi09:01:412:12:0511:0022:30
15:00
#3303
Finish
13.11 mi09:12:452:23:0910:5511:04
9:59
#3247
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

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

10:43

Segment Time

11:55/mi

Pace

0.90 mi

Distance

Overall

3554

Women

1260

Division

170

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi2.00 mi2518727863543(Top 54%)1290(Top 44%)174(Top 49%)
4M4.00 mi2.00 mi2779-261858-131110-243145(Top 48%)1004(Top 34%)130(Top 37%)
6M6.00 mi2.00 mi2823-44863-5117-72976(Top 45%)919(Top 31%)127(Top 36%)
8M8.00 mi2.00 mi3429-6061134-271148-314795(Top 73%)1799(Top 61%)227(Top 64%)
9.6M9.60 mi1.60 mi3244+1851044+90140+82481(Top 38%)876(Top 30%)112(Top 32%)
10M10.00 mi0.40 mi3257-131054-10141-13567(Top 54%)1274(Top 43%)171(Top 48%)
10.5M10.50 mi0.50 mi3267-101061-7142-13878(Top 59%)1390(Top 47%)187(Top 53%)
12M12.00 mi1.50 mi3303-361091-30145-33543(Top 54%)1290(Top 44%)174(Top 49%)
Finish13.11 mi1.11 mi3247+561067+24143+22834(Top 43%)941(Top 32%)132(Top 37%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 54%
~flat
+5ft-3ft

Overall

3543

Females

1290

F20-24

174

2M→4M

2.0 - 4.0 mi

Top 48%
×4story building
+67ft-69ft

Overall

3145

Females

1004

F20-24

131

4M→6M

4.0 - 6.0 mi

Top 45%
×9story building
+123ft-9ft

Overall

2976

Females

919

F20-24

128

6M→8M

6.0 - 8.0 mi

Top 73%
×12story building
+166ft-53ft

Overall

4795

Females

1799

F20-24

227

8M→9.6M

8.0 - 9.6 mi

Top 38%
×13story building
+68ft-193ft

Overall

2481

Females

876

F20-24

112

9.6M→10M

9.6 - 10.0 mi

Top 54%
×2story building
+0ft-24ft

Overall

3567

Females

1274

F20-24

171

10M→10.5M

10.0 - 10.5 mi

Top 59%
×6story building
+1ft-73ft

Overall

3878

Females

1390

F20-24

187

10.5M→12M

10.5 - 12.0 mi

Top 54%
×21story building
+280ft-26ft

Overall

3543

Females

1290

F20-24

174

12M→Finish

12.0 - 13.1 mi

Top 43%
×7story building
+14ft-89ft

Overall

2834

Females

941

F20-24

132

Passing Analysis

Category:
Athletes Passed
590*
Passed By
1319
Net Change
-729
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2518
2M → 4M67328-261#2518#2779
4M → 6M82126-44#2779#2823
6M → 8M10*616-606#2823#3429
8M → 9.6M24560+185#3429#3244
9.6M → 10M3750-13#3244#3257
10M → 10.5M616-10#3257#3267
10.5M → 12M72108-36#3267#3303
12M → Finish71*15+56#3303#3247
TOTALS590*1319-729

* 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