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SF MARATHON 1ST HALF 2026

Ziyan Zhang

Bib: 16719•F•Age: 24

SF, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 39%
Gender (Female)
#0 / 2930
Top 27%
F20-29
#0 / 353
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
9:44/mi
19:28
→ flat
4M
10:12/mi
39:52
↑ 67↓ 69
6M
10:17/mi
1:00:26
↑ 1231.1%
8M
9:31/mi
1:19:27
↑ 166↓ 531.1%
9.6M
9:31/mi
1:34:40
↑ 68↓ 1931.5%
10M
19:36/mi
1:42:30
↓ 241.1%
10.5M
4:46/mi
1:44:53
↓ 732.7%
12M
13:47/mi
2:05:33
↑ 2803.2%
Finish· 13.11 mi
9:43/mi
2:16:20
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:00:26
Pace10:04 /mi
2nd Half
Distance7.11 mi
Time1:15:54
Pace10:41 /mi
📊Positive Split: 25.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:59:3019:289:4419:28
9:44
-
4M
4.00 mi07:19:5439:529:5820:24
10:12
+0:28
6M
6.00 mi07:40:281:00:2610:0420:34
10:17
+0:05
8M
8.00 mi07:59:291:19:279:5619:01
9:31
-0:46
9.6M
9.60 mi08:14:421:34:409:5215:13
9:31
0:00
10M
10.00 mi08:22:321:42:3010:157:50
19:36
+10:05
10.5M
10.50 mi08:24:551:44:539:592:23
4:46
-14:50
12M
12.00 mi08:45:352:05:3310:2820:40
13:47
+9:01
Finish
13.11 mi08:56:222:16:2010:2410:47
9:43
-4:04

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

4:46 /mi

Average Pace

10:24 /mi

Slowest Pace

19:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23

2% of race

Time at Steady Pace

1:45:27

77% of race

Time at Slower Pace

28:30

21% of race

Average Pace: 10:24 /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 mi06:59:3019:289:4419:28
9:44
#2625
4M
4.00 mi07:19:5439:529:5820:24
10:12
#2810
6M
6.00 mi07:40:281:00:2610:0420:34
10:17
#2876
8M
8.00 mi07:59:291:19:279:5619:01
9:31
#2556
9.6M
9.60 mi08:14:421:34:409:5215:13
9:31
#2642
10M
10.00 mi08:22:321:42:3010:157:50
19:36
#2668
10.5M
10.50 mi08:24:551:44:539:592:23
4:46
#2666
12M
12.00 mi08:45:352:05:3310:2820:40
13:47
#2618
Finish
13.11 mi08:56:222:16:2010:2410:47
9:43
#2577
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 46%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:13

Segment Time

11:21/mi

Pace

0.90 mi

Distance

Overall

3056

Women

1018

Division

140

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi2.00 mi2625776952538(Top 39%)805(Top 27%)110(Top 31%)
4M4.00 mi2.00 mi2810-185867-91113-183096(Top 47%)984(Top 34%)128(Top 36%)
6M6.00 mi2.00 mi2876-66890-23123-103021(Top 46%)941(Top 32%)130(Top 37%)
8M8.00 mi2.00 mi2556+320736+15499+241815(Top 28%)433(Top 15%)60(Top 17%)
9.6M9.60 mi1.60 mi2642-86793-57108-93386(Top 51%)1285(Top 44%)170(Top 48%)
10M10.00 mi0.40 mi2668-26805-121083267(Top 50%)1120(Top 38%)149(Top 42%)
10.5M10.50 mi0.50 mi2666+2804+11082534(Top 39%)785(Top 27%)111(Top 31%)
12M12.00 mi1.50 mi2618+48799+5110-22538(Top 39%)805(Top 27%)110(Top 31%)
Finish13.11 mi1.11 mi2577+41781+181102519(Top 38%)795(Top 27%)112(Top 32%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 39%
~flat
+5ft-3ft

Overall

2538

Females

805

F20-24

110

2M→4M

2.0 - 4.0 mi

Top 47%
×4story building
+67ft-69ft

Overall

3096

Females

984

F20-24

129

4M→6M

4.0 - 6.0 mi

Top 46%
×9story building
+123ft-9ft

Overall

3021

Females

941

F20-24

131

6M→8M

6.0 - 8.0 mi

Top 28%
×12story building
+166ft-53ft

Overall

1815

Females

433

F20-24

60

8M→9.6M

8.0 - 9.6 mi

Top 51%
×13story building
+68ft-193ft

Overall

3386

Females

1285

F20-24

170

9.6M→10M

9.6 - 10.0 mi

Top 50%
×2story building
+0ft-24ft

Overall

3267

Females

1120

F20-24

149

10M→10.5M

10.0 - 10.5 mi

Top 39%
×6story building
+1ft-73ft

Overall

2534

Females

785

F20-24

111

10.5M→12M

10.5 - 12.0 mi

Top 39%
×21story building
+280ft-26ft

Overall

2538

Females

805

F20-24

110

12M→Finish

12.0 - 13.1 mi

Top 38%
×7story building
+14ft-89ft

Overall

2519

Females

795

F20-24

112

Passing Analysis

Category:
Athletes Passed
782*
Passed By
734
Net Change
+48
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2625
2M → 4M93278-185#2625#2810
4M → 6M86152-66#2810#2876
6M → 8M339*19+320#2876#2556
8M → 9.6M60146-86#2556#2642
9.6M → 10M3359-26#2642#2668
10M → 10.5M64+2#2668#2666
10.5M → 12M10456+48#2666#2618
12M → Finish61*20+41#2618#2577
TOTALS782*734+48

* 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