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SF MARATHON 1ST HALF 2026

Tiffany Yuen

Bib: 16642•F•Age: 37

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 41%
Gender (Female)
#0 / 2930
Top 29%
Division (F35-39)
#0 / 388
Top 31%
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
10:08/mi
20:17
→ flat
4M
9:45/mi
39:46
↑ 67↓ 69
6M
9:58/mi
59:42
↑ 1231.1%
8M
9:55/mi
1:19:31
↑ 166↓ 531.1%
9.6M
9:55/mi
1:35:23
↑ 68↓ 1931.5%
10M
18:16/mi
1:42:41
↓ 241.1%
10.5M
4:38/mi
1:45:00
↓ 732.7%
12M
14:44/mi
2:07:06
↑ 2803.2%
Finish· 13.11 mi
9:38/mi
2:17:47
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time59:42
Pace9:57 /mi
2nd Half
Distance7.11 mi
Time1:18:05
Pace10:59 /mi
📊Positive Split: 30.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:58:0620:1710:0820:17
10:08
-
4M
4.00 mi07:17:3539:469:5719:29
9:45
-0:23
6M
6.00 mi07:37:3159:429:5719:56
9:58
+0:13
8M
8.00 mi07:57:201:19:319:5619:49
9:55
-0:03
9.6M
9.60 mi08:13:121:35:239:5615:52
9:55
0:00
10M
10.00 mi08:20:301:42:4110:167:18
18:16
+8:21
10.5M
10.50 mi08:22:491:45:0010:002:19
4:38
-13:38
12M
12.00 mi08:44:552:07:0610:3622:06
14:44
+10:06
Finish
13.11 mi08:55:362:17:4710:3110:41
9:38
-5:06

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

4:38 /mi

Average Pace

10:31 /mi

Slowest Pace

18:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:19

2% of race

Time at Steady Pace

1:46:04

77% of race

Time at Slower Pace

29:24

21% of race

Average Pace: 10:31 /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 mi06:58:0620:1710:0820:17
10:08
#3256
4M
4.00 mi07:17:3539:469:5719:29
9:45
#2766
6M
6.00 mi07:37:3159:429:5719:56
9:58
#2686
8M
8.00 mi07:57:201:19:319:5619:49
9:55
#2565
9.6M
9.60 mi08:13:121:35:239:5615:52
9:55
#2762
10M
10.00 mi08:20:301:42:4110:167:18
18:16
#2707
10.5M
10.50 mi08:22:491:45:0010:002:19
4:38
#2686
12M
12.00 mi08:44:552:07:0610:3622:06
14:44
#2769
Finish
13.11 mi08:55:362:17:4710:3110:41
9:38
#2718
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 36%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:37

Segment Time

10:41/mi

Pace

0.90 mi

Distance

Overall

2379

Women

704

Division

91

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2M2.00 mi2.00 mi325610711423341(Top 51%)1187(Top 41%)151(Top 39%)
4M4.00 mi2.00 mi2766+490852+219122+202450(Top 37%)708(Top 24%)110(Top 28%)
6M6.00 mi2.00 mi2686+80809+43117+52623(Top 40%)781(Top 27%)117(Top 30%)
8M8.00 mi2.00 mi2565+121737+72106+112284(Top 35%)610(Top 21%)80(Top 21%)
9.6M9.60 mi1.60 mi2762-197843-106120-143893(Top 59%)1535(Top 52%)191(Top 49%)
10M10.00 mi0.40 mi2707+55825+18118+22545(Top 39%)790(Top 27%)104(Top 27%)
10.5M10.50 mi0.50 mi2686+21815+10115+32200(Top 33%)631(Top 22%)88(Top 23%)
12M12.00 mi1.50 mi2769-83855-40120-53341(Top 51%)1187(Top 41%)151(Top 39%)
Finish13.11 mi1.11 mi2718+51838+171202425(Top 37%)757(Top 26%)106(Top 27%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 51%
~flat
+5ft-3ft

Overall

3341

Females

1187

F35-39

151

2M→4M

2.0 - 4.0 mi

Top 37%
×4story building
+67ft-69ft

Overall

2450

Females

708

F35-39

110

4M→6M

4.0 - 6.0 mi

Top 40%
×9story building
+123ft-9ft

Overall

2623

Females

781

F35-39

117

6M→8M

6.0 - 8.0 mi

Top 35%
×12story building
+166ft-53ft

Overall

2284

Females

610

F35-39

80

8M→9.6M

8.0 - 9.6 mi

Top 59%
×13story building
+68ft-193ft

Overall

3893

Females

1535

F35-39

191

9.6M→10M

9.6 - 10.0 mi

Top 39%
×2story building
+0ft-24ft

Overall

2545

Females

790

F35-39

104

10M→10.5M

10.0 - 10.5 mi

Top 33%
×6story building
+1ft-73ft

Overall

2200

Females

631

F35-39

88

10.5M→12M

10.5 - 12.0 mi

Top 51%
×21story building
+280ft-26ft

Overall

3341

Females

1187

F35-39

151

12M→Finish

12.0 - 13.1 mi

Top 37%
×7story building
+14ft-89ft

Overall

2425

Females

757

F35-39

106

Passing Analysis

Category:
Athletes Passed
1060*
Passed By
522
Net Change
+538
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3256
2M → 4M50515+490#3256#2766
4M → 6M13050+80#2766#2686
6M → 8M196*75+121#2686#2565
8M → 9.6M13210-197#2565#2762
9.6M → 10M7015+55#2762#2707
10M → 10.5M232+21#2707#2686
10.5M → 12M52135-83#2686#2769
12M → Finish71*20+51#2769#2718
TOTALS1060*522+538

* 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