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SF MARATHON 1ST HALF 2026

Duyan Zhen

Bib: 13242•F•Age: 31

Mountain View, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 7%
Gender (Female)
#0 / 2930
Top 2%
Division (F30-34)
#0 / 651
Top 3%
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
6:58/mi
13:57
→ flat
4M
7:35/mi
29:07
↑ 67↓ 69
6M
7:44/mi
44:35
↑ 1231.1%
8M
8:41/mi
1:01:57
↑ 166↓ 531.1%
9.6M
8:26/mi
1:15:27
↑ 68↓ 1931.5%
10M
14:31/mi
1:21:15
↓ 241.1%
10.5M
3:48/mi
1:23:09
↓ 732.7%
12M
10:57/mi
1:39:34
↑ 2803.2%
Finish· 13.11 mi
8:01/mi
1:48:28
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time44:35
Pace7:26 /mi
2nd Half
Distance7.11 mi
Time1:03:53
Pace8:59 /mi
📊Positive Split: 43.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:44:2813:576:5813:57
6:58
-
4M
4.00 mi06:59:3829:077:1715:10
7:35
+0:37
6M
6.00 mi07:15:0644:357:2615:28
7:44
+0:09
8M
8.00 mi07:32:281:01:577:4517:22
8:41
+0:57
9.6M
9.60 mi07:45:581:15:277:5213:30
8:26
-0:15
10M
10.00 mi07:51:461:21:158:085:48
14:31
+6:05
10.5M
10.50 mi07:53:401:23:097:551:54
3:48
-10:43
12M
12.00 mi08:10:051:39:348:1816:25
10:57
+7:09
Finish
13.11 mi08:18:591:48:288:168:54
8:01
-2:56

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

3:48 /mi

Average Pace

8:16 /mi

Slowest Pace

14:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54

2% of race

Time at Steady Pace

1:24:21

78% of race

Time at Slower Pace

22:13

20% of race

Average Pace: 8:16 /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 mi06:44:2813:576:5813:57
6:58
#118
4M
4.00 mi06:59:3829:077:1715:10
7:35
#150
6M
6.00 mi07:15:0644:357:2615:28
7:44
#176
8M
8.00 mi07:32:281:01:577:4517:22
8:41
#308
9.6M
9.60 mi07:45:581:15:277:5213:30
8:26
#425
10M
10.00 mi07:51:461:21:158:085:48
14:31
#425
10.5M
10.50 mi07:53:401:23:097:551:54
3:48
#422
12M
12.00 mi08:10:051:39:348:1816:25
10:57
#436
Finish
13.11 mi08:18:591:48:288:168:54
8:01
#429
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 7%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

7:42

Segment Time

8:33/mi

Pace

0.90 mi

Distance

Overall

441

Women

69

Division

20

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi11892573(Top 9%)114(Top 4%)20(Top 3%)
4M4.00 mi2.00 mi150-3213-44-2217(Top 3%)26(Top 0.9%)9(Top 1%)
6M6.00 mi2.00 mi176-2615-24311(Top 5%)43(Top 1%)12(Top 2%)
8M8.00 mi2.00 mi308-13239-248-4982(Top 15%)170(Top 6%)34(Top 5%)
9.6M9.60 mi1.60 mi425-11766-2715-72043(Top 31%)689(Top 24%)142(Top 22%)
10M10.00 mi0.40 mi42565+115549(Top 8%)106(Top 4%)24(Top 4%)
10.5M10.50 mi0.50 mi422+366-115347(Top 5%)45(Top 2%)15(Top 2%)
12M12.00 mi1.50 mi436-1474-818-3573(Top 9%)114(Top 4%)20(Top 3%)
Finish13.11 mi1.11 mi429+770+418608(Top 9%)104(Top 4%)23(Top 4%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 9%
~flat
+5ft-3ft

Overall

573

Females

114

F30-34

20

2M→4M

2.0 - 4.0 mi

Top 3%
×4story building
+67ft-69ft

Overall

217

Females

26

F30-34

10

4M→6M

4.0 - 6.0 mi

Top 5%
×9story building
+123ft-9ft

Overall

311

Females

43

F30-34

13

6M→8M

6.0 - 8.0 mi

Top 15%
×12story building
+166ft-53ft

Overall

982

Females

170

F30-34

35

8M→9.6M

8.0 - 9.6 mi

Top 31%
×13story building
+68ft-193ft

Overall

2043

Females

689

F30-34

143

9.6M→10M

9.6 - 10.0 mi

Top 8%
×2story building
+0ft-24ft

Overall

549

Females

106

F30-34

24

10M→10.5M

10.0 - 10.5 mi

Top 5%
×6story building
+1ft-73ft

Overall

347

Females

45

F30-34

15

10.5M→12M

10.5 - 12.0 mi

Top 9%
×21story building
+280ft-26ft

Overall

573

Females

114

F30-34

20

12M→Finish

12.0 - 13.1 mi

Top 9%
×7story building
+14ft-89ft

Overall

608

Females

104

F30-34

23

Passing Analysis

Category:
Athletes Passed
58*
Passed By
369
Net Change
-311
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#118
2M → 4M133-32#118#150
4M → 6M430-26#150#176
6M → 8M1133-132#176#308
8M → 9.6M0117-117#308#425
9.6M → 10M11110#425#425
10M → 10.5M52+3#425#422
10.5M → 12M1630-14#422#436
12M → Finish20*13+7#436#429
TOTALS58*369-311

* 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