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SF MARATHON 1ST HALF 2026

Yuk Kan Cheung

Bib: 17975•F•Age: 54

San Leandro, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Top 37%
Gender (Female)
#0 / 2930
Top 24%
Masters (Masters Women)
#0 / 781
Top 18%
Division (F50-54)
#0 / 143
Top 21%
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
9:30/mi
19:01
→ flat
4M
10:03/mi
39:07
↑ 67↓ 69
6M
10:11/mi
59:30
↑ 1231.1%
8M
9:46/mi
1:19:02
↑ 166↓ 531.1%
9.6M
9:46/mi
1:34:39
↑ 68↓ 1931.5%
10M
17:21/mi
1:41:35
↓ 241.1%
10.5M
4:36/mi
1:43:53
↓ 732.7%
12M
13:37/mi
2:04:19
↑ 2803.2%
Finish· 13.11 mi
9:14/mi
2:14:34
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time59:30
Pace9:55 /mi
2nd Half
Distance7.11 mi
Time1:15:04
Pace10:34 /mi
📊Positive Split: 26.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:09:2219:019:3019:01
9:30
-
4M
4.00 mi07:29:2839:079:4720:06
10:03
+0:33
6M
6.00 mi07:49:5159:309:5520:23
10:11
+0:08
8M
8.00 mi08:09:231:19:029:5319:32
9:46
-0:25
9.6M
9.60 mi08:25:001:34:399:5215:37
9:46
0:00
10M
10.00 mi08:31:561:41:3510:106:56
17:21
+7:35
10.5M
10.50 mi08:34:141:43:539:542:18
4:36
-12:45
12M
12.00 mi08:54:402:04:1910:2220:26
13:37
+9:01
Finish
13.11 mi09:04:552:14:3410:1610:15
9:14
-4:23

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

4:36 /mi

Average Pace

10:16 /mi

Slowest Pace

17:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:18

2% of race

Time at Steady Pace

1:44:54

78% of race

Time at Slower Pace

27:22

20% of race

Average Pace: 10:16 /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 mi07:09:2219:019:3019:01
9:30
#2267
4M
4.00 mi07:29:2839:079:4720:06
10:03
#2544
6M
6.00 mi07:49:5159:309:5520:23
10:11
#2646
8M
8.00 mi08:09:231:19:029:5319:32
9:46
#2472
9.6M
9.60 mi08:25:001:34:399:5215:37
9:46
#2635
10M
10.00 mi08:31:561:41:3510:106:56
17:21
#2552
10.5M
10.50 mi08:34:141:43:539:542:18
4:36
#2539
12M
12.00 mi08:54:402:04:1910:2220:26
13:37
#2486
Finish
13.11 mi09:04:552:14:3410:1610:15
9:14
#2428
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 30%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:14

Segment Time

10:16/mi

Pace

0.90 mi

Distance

Overall

1971

Women

548

Division

22

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
2M2.00 mi2.00 mi2267635282429(Top 37%)746(Top 25%)33(Top 23%)
4M4.00 mi2.00 mi2544-277749-11431-32875(Top 44%)887(Top 30%)37(Top 26%)
6M6.00 mi2.00 mi2646-102788-3935-42899(Top 44%)883(Top 30%)37(Top 26%)
8M8.00 mi2.00 mi2472+174696+9228+72092(Top 32%)537(Top 18%)21(Top 15%)
9.6M9.60 mi1.60 mi2635-163789-9333-53695(Top 56%)1432(Top 49%)63(Top 44%)
10M10.00 mi0.40 mi2552+83757+3231+22018(Top 31%)578(Top 20%)24(Top 17%)
10.5M10.50 mi0.50 mi2539+13755+2312105(Top 32%)591(Top 20%)24(Top 17%)
12M12.00 mi1.50 mi2486+53742+1330+12429(Top 37%)746(Top 25%)33(Top 23%)
Finish13.11 mi1.11 mi2428+58717+25301943(Top 30%)541(Top 18%)21(Top 15%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 37%
~flat
+5ft-3ft

Overall

2429

Females

746

F50-54

34

2M→4M

2.0 - 4.0 mi

Top 44%
×4story building
+67ft-69ft

Overall

2875

Females

887

F50-54

38

4M→6M

4.0 - 6.0 mi

Top 44%
×9story building
+123ft-9ft

Overall

2899

Females

883

F50-54

38

6M→8M

6.0 - 8.0 mi

Top 32%
×12story building
+166ft-53ft

Overall

2092

Females

537

F50-54

23

8M→9.6M

8.0 - 9.6 mi

Top 56%
×13story building
+68ft-193ft

Overall

3695

Females

1432

F50-54

65

9.6M→10M

9.6 - 10.0 mi

Top 31%
×2story building
+0ft-24ft

Overall

2018

Females

578

F50-54

25

10M→10.5M

10.0 - 10.5 mi

Top 32%
×6story building
+1ft-73ft

Overall

2105

Females

591

F50-54

24

10.5M→12M

10.5 - 12.0 mi

Top 37%
×21story building
+280ft-26ft

Overall

2429

Females

746

F50-54

34

12M→Finish

12.0 - 13.1 mi

Top 30%
×7story building
+14ft-89ft

Overall

1943

Females

541

F50-54

21

Passing Analysis

Category:
Athletes Passed
624*
Passed By
785
Net Change
-161
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2267
2M → 4M48325-277#2267#2544
4M → 6M49151-102#2544#2646
6M → 8M230*56+174#2646#2472
8M → 9.6M23186-163#2472#2635
9.6M → 10M896+83#2635#2552
10M → 10.5M152+13#2552#2539
10.5M → 12M10249+53#2539#2486
12M → Finish68*10+58#2486#2428
TOTALS624*785-161

* 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