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SF MARATHON 1ST HALF 2026

Yuchen Zhou

Bib: 13197•M•Age: 24

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 21%
Gender (Male)
#0 / 3619
Top 30%
M20-29
#0 / 358
Top 37%
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
9:22/mi
18:44
→ flat
4M
9:05/mi
36:54
↑ 67↓ 69
6M
9:02/mi
54:58
↑ 1231.1%
8M
8:38/mi
1:12:14
↑ 166↓ 531.1%
9.6M
8:38/mi
1:26:03
↑ 68↓ 1931.5%
10M
16:29/mi
1:32:38
↓ 241.1%
10.5M
4:32/mi
1:34:54
↓ 732.7%
12M
11:51/mi
1:52:40
↑ 2803.2%
Finish· 13.11 mi
8:46/mi
2:02:23
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time54:58
Pace9:10 /mi
2nd Half
Distance7.11 mi
Time1:07:25
Pace9:29 /mi
📊Positive Split: 22.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:53:1918:449:2218:44
9:22
-
4M
4.00 mi07:11:2936:549:1418:10
9:05
-0:17
6M
6.00 mi07:29:3354:589:1018:04
9:02
-0:03
8M
8.00 mi07:46:491:12:149:0217:16
8:38
-0:24
9.6M
9.60 mi08:00:381:26:038:5813:49
8:38
0:00
10M
10.00 mi08:07:131:32:389:166:35
16:29
+7:51
10.5M
10.50 mi08:09:291:34:549:022:16
4:32
-11:57
12M
12.00 mi08:27:151:52:409:2317:46
11:51
+7:19
Finish
13.11 mi08:36:582:02:239:209:43
8:46
-3:05

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

4:32 /mi

Average Pace

9:20 /mi

Slowest Pace

16:29 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:16

2% of race

Time at Steady Pace

1:35:46

78% of race

Time at Slower Pace

24:21

20% of race

Average Pace: 9:20 /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 mi06:53:1918:449:2218:44
9:22
#2044
4M
4.00 mi07:11:2936:549:1418:10
9:05
#1785
6M
6.00 mi07:29:3354:589:1018:04
9:02
#1657
8M
8.00 mi07:46:491:12:149:0217:16
8:38
#1356
9.6M
9.60 mi08:00:381:26:038:5813:49
8:38
#1521
10M
10.00 mi08:07:131:32:389:166:35
16:29
#1508
10.5M
10.50 mi08:09:291:34:549:022:16
4:32
#1512
12M
12.00 mi08:27:151:52:409:2317:46
11:51
#1413
Finish
13.11 mi08:36:582:02:239:209:43
8:46
#1378
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 23%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:51

Segment Time

9:50/mi

Pace

0.90 mi

Distance

Overall

1534

Men

1162

Division

149

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi2.00 mi204414931801122(Top 17%)868(Top 24%)113(Top 32%)
4M4.00 mi2.00 mi1785+2591345+148164+161561(Top 24%)1202(Top 33%)154(Top 43%)
6M6.00 mi2.00 mi1657+1281266+79158+61458(Top 22%)1129(Top 31%)148(Top 41%)
8M8.00 mi2.00 mi1356+3011079+187133+25952(Top 14%)787(Top 22%)89(Top 25%)
9.6M9.60 mi1.60 mi1521-1651178-99144-112283(Top 35%)1492(Top 41%)181(Top 51%)
10M10.00 mi0.40 mi1508+131168+10140+41508(Top 23%)1131(Top 31%)142(Top 40%)
10.5M10.50 mi0.50 mi1512-41171-3141-11874(Top 29%)1377(Top 38%)173(Top 48%)
12M12.00 mi1.50 mi1413+991092+79133+81122(Top 17%)868(Top 24%)113(Top 32%)
Finish13.11 mi1.11 mi1378+351078+14132+11378(Top 21%)1050(Top 29%)142(Top 40%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 17%
~flat
+5ft-3ft

Overall

1122

Males

868

M20-24

114

2M→4M

2.0 - 4.0 mi

Top 24%
×4story building
+67ft-69ft

Overall

1561

Males

1202

M20-24

155

4M→6M

4.0 - 6.0 mi

Top 22%
×9story building
+123ft-9ft

Overall

1458

Males

1129

M20-24

149

6M→8M

6.0 - 8.0 mi

Top 14%
×12story building
+166ft-53ft

Overall

952

Males

787

M20-24

90

8M→9.6M

8.0 - 9.6 mi

Top 35%
×13story building
+68ft-193ft

Overall

2283

Males

1492

M20-24

182

9.6M→10M

9.6 - 10.0 mi

Top 23%
×2story building
+0ft-24ft

Overall

1508

Males

1131

M20-24

143

10M→10.5M

10.0 - 10.5 mi

Top 29%
×6story building
+1ft-73ft

Overall

1874

Males

1377

M20-24

173

10.5M→12M

10.5 - 12.0 mi

Top 17%
×21story building
+280ft-26ft

Overall

1122

Males

868

M20-24

114

12M→Finish

12.0 - 13.1 mi

Top 21%
×7story building
+14ft-89ft

Overall

1378

Males

1050

M20-24

142

Passing Analysis

Category:
Athletes Passed
967*
Passed By
301
Net Change
+666
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2044
2M → 4M27718+259#2044#1785
4M → 6M14921+128#1785#1657
6M → 8M312*11+301#1657#1356
8M → 9.6M21186-165#1356#1521
9.6M → 10M3118+13#1521#1508
10M → 10.5M37-4#1508#1512
10.5M → 12M12223+99#1512#1413
12M → Finish52*17+35#1413#1378
TOTALS967*301+666

* 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