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SF MARATHON 1ST HALF 2026

Yao Zheng

Bib: 16356•F•Age: 57

Davis, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Top 35%
Gender (Female)
#0 / 2930
Top 23%
Masters (Masters Women)
#0 / 781
Top 17%
Division (F55-59)
#0 / 100
Top 15%
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
9:49/mi
19:39
→ flat
4M
9:52/mi
39:23
↑ 67↓ 69
6M
9:45/mi
58:54
↑ 1231.1%
8M
9:28/mi
1:17:50
↑ 166↓ 531.1%
9.6M
9:28/mi
1:32:59
↑ 68↓ 1931.5%
10M
16:51/mi
1:39:43
↓ 241.1%
10.5M
4:30/mi
1:41:58
↓ 732.7%
12M
13:50/mi
2:02:43
↑ 2803.2%
Finish· 13.11 mi
9:24/mi
2:13:09
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time58:54
Pace9:49 /mi
2nd Half
Distance7.11 mi
Time1:14:15
Pace10:27 /mi
📊Positive Split: 26.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:57:4719:399:4919:39
9:49
-
4M
4.00 mi07:17:3139:239:5119:44
9:52
+0:03
6M
6.00 mi07:37:0258:549:4919:31
9:45
-0:07
8M
8.00 mi07:55:581:17:509:4418:56
9:28
-0:17
9.6M
9.60 mi08:11:071:32:599:4115:09
9:28
0:00
10M
10.00 mi08:17:511:39:439:586:44
16:51
+7:23
10.5M
10.50 mi08:20:061:41:589:432:15
4:30
-12:21
12M
12.00 mi08:40:512:02:4310:1420:45
13:50
+9:20
Finish
13.11 mi08:51:172:13:0910:0910:26
9:24
-4:26

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

4:30 /mi

Average Pace

10:09 /mi

Slowest Pace

16:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:15

2% of race

Time at Steady Pace

1:43:25

78% of race

Time at Slower Pace

27:29

21% of race

Average Pace: 10:09 /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 mi06:57:4719:399:4919:39
9:49
#2751
4M
4.00 mi07:17:3139:239:5119:44
9:52
#2626
6M
6.00 mi07:37:0258:549:4919:31
9:45
#2505
8M
8.00 mi07:55:581:17:509:4418:56
9:28
#2262
9.6M
9.60 mi08:11:071:32:599:4115:09
9:28
#2406
10M
10.00 mi08:17:511:39:439:586:44
16:51
#2330
10.5M
10.50 mi08:20:061:41:589:432:15
4:30
#2312
12M
12.00 mi08:40:512:02:4310:1420:45
13:50
#2345
Finish
13.11 mi08:51:172:13:0910:0910:26
9:24
#2297
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 26%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:59

Segment Time

9:59/mi

Pace

0.90 mi

Distance

Overall

1698

Women

430

Division

12

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
2M2.00 mi2.00 mi2751835162584(Top 39%)826(Top 28%)20(Top 20%)
4M4.00 mi2.00 mi2626+125790+45162604(Top 40%)773(Top 26%)17(Top 17%)
6M6.00 mi2.00 mi2505+121725+65162358(Top 36%)674(Top 23%)15(Top 15%)
8M8.00 mi2.00 mi2262+243607+11815+11763(Top 27%)416(Top 14%)11(Top 11%)
9.6M9.60 mi1.60 mi2406-144696-8916-13329(Top 51%)1257(Top 43%)33(Top 33%)
10M10.00 mi0.40 mi2330+76672+24161749(Top 27%)468(Top 16%)15(Top 15%)
10.5M10.50 mi0.50 mi2312+18667+5161841(Top 28%)471(Top 16%)12(Top 12%)
12M12.00 mi1.50 mi2345-33685-1815+12584(Top 39%)826(Top 28%)20(Top 20%)
Finish13.11 mi1.11 mi2297+48665+20152142(Top 33%)616(Top 21%)13(Top 13%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 39%
~flat
+5ft-3ft

Overall

2584

Females

826

F55-59

20

2M→4M

2.0 - 4.0 mi

Top 40%
×4story building
+67ft-69ft

Overall

2604

Females

773

F55-59

17

4M→6M

4.0 - 6.0 mi

Top 36%
×9story building
+123ft-9ft

Overall

2358

Females

674

F55-59

15

6M→8M

6.0 - 8.0 mi

Top 27%
×12story building
+166ft-53ft

Overall

1763

Females

416

F55-59

11

8M→9.6M

8.0 - 9.6 mi

Top 51%
×13story building
+68ft-193ft

Overall

3329

Females

1257

F55-59

33

9.6M→10M

9.6 - 10.0 mi

Top 27%
×2story building
+0ft-24ft

Overall

1749

Females

468

F55-59

15

10M→10.5M

10.0 - 10.5 mi

Top 28%
×6story building
+1ft-73ft

Overall

1841

Females

471

F55-59

12

10.5M→12M

10.5 - 12.0 mi

Top 39%
×21story building
+280ft-26ft

Overall

2584

Females

826

F55-59

20

12M→Finish

12.0 - 13.1 mi

Top 33%
×7story building
+14ft-89ft

Overall

2142

Females

616

F55-59

13

Passing Analysis

Category:
Athletes Passed
875*
Passed By
421
Net Change
+454
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2751
2M → 4M20378+125#2751#2626
4M → 6M15534+121#2626#2505
6M → 8M267*24+243#2505#2262
8M → 9.6M30174-144#2262#2406
9.6M → 10M837+76#2406#2330
10M → 10.5M191+18#2330#2312
10.5M → 12M5891-33#2312#2345
12M → Finish60*12+48#2345#2297
TOTALS875*421+454

* 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