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SF MARATHON 1ST HALF 2026

Ruifu Zhou

Bib: 14097•M•Age: 44

San Jose, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Top 21%
Gender (Male)
#0 / 3619
Top 30%
Masters (Masters Men)
#0 / 1030
Top 21%
Division (M40-44)
#0 / 319
Top 25%
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
8:03/mi
16:06
→ flat
4M
8:39/mi
33:24
↑ 67↓ 69
6M
10:21/mi
54:06
↑ 1231.1%
8M
9:16/mi
1:12:38
↑ 166↓ 531.1%
9.6M
6:39/mi
1:23:17
↑ 68↓ 1931.5%
10M
21:52/mi
1:32:01
↓ 241.1%
10.5M
4:18/mi
1:34:10
↓ 732.7%
12M
13:06/mi
1:53:49
↑ 2803.2%
Finish· 13.11 mi
7:53/mi
2:02:34
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time54:06
Pace9:01 /mi
2nd Half
Distance7.11 mi
Time1:08:28
Pace9:38 /mi
📊Positive Split: 26.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:53:0616:068:0316:06
8:03
-
4M
4.00 mi07:10:2433:248:2117:18
8:39
+0:36
6M
6.00 mi07:31:0654:069:0120:42
10:21
+1:42
8M
8.00 mi07:49:381:12:389:0518:32
9:16
-1:05
9.6M
9.60 mi08:00:171:23:178:4110:39
6:39
-2:37
10M
10.00 mi08:09:011:32:019:128:44
21:52
+15:13
10.5M
10.50 mi08:11:101:34:108:582:09
4:18
-17:34
12M
12.00 mi08:30:491:53:499:2919:39
13:06
+8:48
Finish
13.11 mi08:39:342:02:349:218:45
7:53
-5:13

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

4:18 /mi

Average Pace

9:21 /mi

Slowest Pace

21:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09

2% of race

Time at Steady Pace

1:32:02

75% of race

Time at Slower Pace

28:23

23% of race

Average Pace: 9:21 /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 mi06:53:0616:068:0316:06
8:03
#530
4M
4.00 mi07:10:2433:248:2117:18
8:39
#716
6M
6.00 mi07:31:0654:069:0120:42
10:21
#1475
8M
8.00 mi07:49:381:12:389:0518:32
9:16
#1420
9.6M
9.60 mi08:00:171:23:178:4110:39
6:39
#1133
10M
10.00 mi08:09:011:32:019:128:44
21:52
#1444
10.5M
10.50 mi08:11:101:34:108:582:09
4:18
#1431
12M
12.00 mi08:30:491:53:499:2919:39
13:06
#1509
Finish
13.11 mi08:39:342:02:349:218:45
7:53
#1398
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 57%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:53

Segment Time

12:06/mi

Pace

0.90 mi

Distance

Overall

3730

Men

2381

Division

204

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
2M2.00 mi2.00 mi530444402000(Top 30%)1418(Top 39%)108(Top 34%)
4M4.00 mi2.00 mi716-186591-14750-101000(Top 15%)807(Top 22%)66(Top 21%)
6M6.00 mi2.00 mi1475-7591149-55888-383088(Top 47%)2105(Top 58%)164(Top 51%)
8M8.00 mi2.00 mi1420+551118+31881538(Top 23%)1184(Top 33%)103(Top 32%)
9.6M9.60 mi1.60 mi1133+287908+21070+18446(Top 7%)341(Top 9%)23(Top 7%)
10M10.00 mi0.40 mi1444-3111121-21382-124478(Top 68%)2715(Top 75%)230(Top 72%)
10.5M10.50 mi0.50 mi1431+131116+583-11309(Top 20%)1023(Top 28%)81(Top 25%)
12M12.00 mi1.50 mi1509-781153-3782+12000(Top 30%)1418(Top 39%)108(Top 34%)
Finish13.11 mi1.11 mi1398+1111087+6679+3516(Top 8%)434(Top 12%)39(Top 12%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 30%
~flat
+5ft-3ft

Overall

2000

Males

1418

M40-44

108

2M→4M

2.0 - 4.0 mi

Top 15%
×4story building
+67ft-69ft

Overall

1000

Males

807

M40-44

66

4M→6M

4.0 - 6.0 mi

Top 47%
×9story building
+123ft-9ft

Overall

3088

Males

2105

M40-44

164

6M→8M

6.0 - 8.0 mi

Top 23%
×12story building
+166ft-53ft

Overall

1538

Males

1184

M40-44

103

8M→9.6M

8.0 - 9.6 mi

Top 7%
×13story building
+68ft-193ft

Overall

446

Males

341

M40-44

23

9.6M→10M

9.6 - 10.0 mi

Top 68%
×2story building
+0ft-24ft

Overall

4478

Males

2715

M40-44

230

10M→10.5M

10.0 - 10.5 mi

Top 20%
×6story building
+1ft-73ft

Overall

1309

Males

1023

M40-44

81

10.5M→12M

10.5 - 12.0 mi

Top 30%
×21story building
+280ft-26ft

Overall

2000

Males

1418

M40-44

108

12M→Finish

12.0 - 13.1 mi

Top 8%
×7story building
+14ft-89ft

Overall

516

Males

434

M40-44

39

Passing Analysis

Category:
Athletes Passed
600*
Passed By
1468
Net Change
-868
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#530
2M → 4M8194-186#530#716
4M → 6M0759-759#716#1475
6M → 8M13681+55#1475#1420
8M → 9.6M2969+287#1420#1133
9.6M → 10M2313-311#1133#1444
10M → 10.5M163+13#1444#1431
10.5M → 12M31109-78#1431#1509
12M → Finish111*0+111#1509#1398
TOTALS600*1468-868

* 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