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SF MARATHON 1ST HALF 2026

Weiguang Yang

Bib: 12747•M•Age: 31

Sunnyvale, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 20%
Gender (Male)
#0 / 3619
Top 29%
Division (M30-34)
#0 / 772
Top 30%
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
8:06/mi
16:12
→ flat
4M
8:29/mi
33:10
↑ 67↓ 69
6M
8:48/mi
50:47
↑ 1231.1%
8M
8:57/mi
1:08:40
↑ 166↓ 531.1%
9.6M
8:57/mi
1:22:59
↑ 68↓ 1931.5%
10M
17:14/mi
1:29:52
↓ 241.1%
10.5M
4:20/mi
1:32:02
↓ 732.7%
12M
13:15/mi
1:51:55
↑ 2803.2%
Finish· 13.11 mi
8:56/mi
2:01:50
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time50:47
Pace8:28 /mi
2nd Half
Distance7.11 mi
Time1:11:03
Pace10:00 /mi
📊Positive Split: 39.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:48:3816:128:0616:12
8:06
-
4M
4.00 mi07:05:3633:108:1816:58
8:29
+0:23
6M
6.00 mi07:23:1350:478:2817:37
8:48
+0:19
8M
8.00 mi07:41:061:08:408:3517:53
8:57
+0:09
9.6M
9.60 mi07:55:251:22:598:3914:19
8:57
0:00
10M
10.00 mi08:02:181:29:528:596:53
17:14
+8:17
10.5M
10.50 mi08:04:281:32:028:462:10
4:20
-12:54
12M
12.00 mi08:24:211:51:559:2019:53
13:15
+8:55
Finish
13.11 mi08:34:162:01:509:189:55
8:56
-4:19

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

4:20 /mi

Average Pace

9:18 /mi

Slowest Pace

17:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:10

2% of race

Time at Steady Pace

1:32:54

76% of race

Time at Slower Pace

26:46

22% of race

Average Pace: 9:18 /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 mi06:48:3816:128:0616:12
8:06
#578
4M
4.00 mi07:05:3633:108:1816:58
8:29
#670
6M
6.00 mi07:23:1350:478:2817:37
8:48
#826
8M
8.00 mi07:41:061:08:408:3517:53
8:57
#869
9.6M
9.60 mi07:55:251:22:598:3914:19
8:57
#1093
10M
10.00 mi08:02:181:29:528:596:53
17:14
#1151
10.5M
10.50 mi08:04:281:32:028:462:10
4:20
#1156
12M
12.00 mi08:24:211:51:559:2019:53
13:15
#1348
Finish
13.11 mi08:34:162:01:509:189:55
8:56
#1329
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 27%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:03

Segment Time

10:04/mi

Pace

0.90 mi

Distance

Overall

1753

Men

1296

Division

291

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi5784871092150(Top 33%)1511(Top 42%)337(Top 44%)
4M4.00 mi2.00 mi670-92556-69120-11857(Top 13%)695(Top 19%)152(Top 20%)
6M6.00 mi2.00 mi826-156674-118148-281201(Top 18%)959(Top 26%)212(Top 27%)
8M8.00 mi2.00 mi869-43714-40156-81214(Top 18%)959(Top 26%)211(Top 27%)
9.6M9.60 mi1.60 mi1093-224879-165193-372662(Top 40%)1692(Top 47%)373(Top 48%)
10M10.00 mi0.40 mi1151-58919-40198-51919(Top 29%)1383(Top 38%)307(Top 40%)
10.5M10.50 mi0.50 mi1156-5925-6201-31374(Top 21%)1069(Top 30%)237(Top 31%)
12M12.00 mi1.50 mi1348-1921050-125231-302150(Top 33%)1511(Top 42%)337(Top 44%)
Finish13.11 mi1.11 mi1329+191038+12229+21584(Top 24%)1178(Top 33%)260(Top 34%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 33%
~flat
+5ft-3ft

Overall

2150

Males

1511

M30-34

338

2M→4M

2.0 - 4.0 mi

Top 13%
×4story building
+67ft-69ft

Overall

857

Males

695

M30-34

153

4M→6M

4.0 - 6.0 mi

Top 18%
×9story building
+123ft-9ft

Overall

1201

Males

959

M30-34

213

6M→8M

6.0 - 8.0 mi

Top 18%
×12story building
+166ft-53ft

Overall

1214

Males

959

M30-34

212

8M→9.6M

8.0 - 9.6 mi

Top 40%
×13story building
+68ft-193ft

Overall

2662

Males

1692

M30-34

374

9.6M→10M

9.6 - 10.0 mi

Top 29%
×2story building
+0ft-24ft

Overall

1919

Males

1383

M30-34

308

10M→10.5M

10.0 - 10.5 mi

Top 21%
×6story building
+1ft-73ft

Overall

1374

Males

1069

M30-34

238

10.5M→12M

10.5 - 12.0 mi

Top 33%
×21story building
+280ft-26ft

Overall

2150

Males

1511

M30-34

338

12M→Finish

12.0 - 13.1 mi

Top 24%
×7story building
+14ft-89ft

Overall

1584

Males

1178

M30-34

260

Passing Analysis

Category:
Athletes Passed
144*
Passed By
895
Net Change
-751
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#578
2M → 4M18110-92#578#670
4M → 6M7163-156#670#826
6M → 8M5699-43#826#869
8M → 9.6M3227-224#869#1093
9.6M → 10M866-58#1093#1151
10M → 10.5M27-5#1151#1156
10.5M → 12M10202-192#1156#1348
12M → Finish40*21+19#1348#1329
TOTALS144*895-751

* 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