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SF MARATHON 1ST HALF 2026

Yiwei Zhao

Bib: 16692•M•Age: 29

Milpitas, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Division (M25-29)
#0 / 796
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
12:02/mi
24:05
→ flat
4M
13:18/mi
50:40
↑ 67↓ 69
6M
13:20/mi
1:17:21
↑ 1231.1%
8M
16:00/mi
1:49:22
↑ 166↓ 531.1%
9.6M
12:04/mi
2:08:41
↑ 68↓ 1931.5%
10M
28:42/mi
2:20:09
↓ 241.1%
10.5M
8:50/mi
2:24:34
↓ 732.7%
12M
23:11/mi
2:59:20
↑ 2803.2%
Finish· 13.11 mi
17:54/mi
3:19:11
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:17:21
Pace12:54 /mi
2nd Half
Distance7.11 mi
Time2:01:50
Pace17:08 /mi
📊Positive Split: 57.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:01:3724:0512:0224:05
12:02
-
4M
4.00 mi07:28:1250:4012:4026:35
13:18
+1:16
6M
6.00 mi07:54:531:17:2112:5426:41
13:20
+0:02
8M
8.00 mi08:26:541:49:2213:4032:01
16:00
+2:40
9.6M
9.60 mi08:46:132:08:4113:2419:19
12:04
-3:56
10M
10.00 mi08:57:412:20:0914:0111:28
28:42
+16:38
10.5M
10.50 mi09:02:062:24:3413:464:25
8:50
-19:52
12M
12.00 mi09:36:522:59:2014:5734:46
23:11
+14:21
Finish
13.11 mi09:56:433:19:1115:1219:51
17:54
-5:17

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

8:50 /mi

Average Pace

15:12 /mi

Slowest Pace

28:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:25

2% of race

Time at Steady Pace

2:08:41

65% of race

Time at Slower Pace

1:06:05

33% of race

Average Pace: 15:12 /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 mi07:01:3724:0512:0224:05
12:02
#5917
4M
4.00 mi07:28:1250:4012:4026:35
13:18
#6145
6M
6.00 mi07:54:531:17:2112:5426:41
13:20
#6132
8M
8.00 mi08:26:541:49:2213:4032:01
16:00
#6294
9.6M
9.60 mi08:46:132:08:4113:2419:19
12:04
#6300
10M
10.00 mi08:57:412:20:0914:0111:28
28:42
#6314
10.5M
10.50 mi09:02:062:24:3413:464:25
8:50
#6334
12M
12.00 mi09:36:522:59:2014:5734:46
23:11
#6400
Finish
13.11 mi09:56:433:19:1115:1219:51
17:54
#6411
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 97%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

15:53

Segment Time

17:39/mi

Pace

0.90 mi

Distance

Overall

6369

Men

3519

Division

779

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi591734007586506(Top 99%)3577(Top 99%)784(Top 98%)
4M4.00 mi2.00 mi6145-2283483-83779-216226(Top 95%)3504(Top 97%)778(Top 98%)
6M6.00 mi2.00 mi6132+133494-11782-36046(Top 92%)3460(Top 96%)778(Top 98%)
8M8.00 mi2.00 mi6294-1623541-47787-56431(Top 98%)3576(Top 99%)791(Top 99%)
9.6M9.60 mi1.60 mi6300-63537+4784+35870(Top 89%)3328(Top 92%)742(Top 93%)
10M10.00 mi0.40 mi6314-143540-37846259(Top 95%)3466(Top 96%)768(Top 96%)
10.5M10.50 mi0.50 mi6334-203548-8786-26500(Top 99%)3578(Top 99%)788(Top 99%)
12M12.00 mi1.50 mi6400-663559-117866506(Top 99%)3577(Top 99%)784(Top 98%)
Finish13.11 mi1.11 mi6411-113558+1788-26489(Top 99%)3574(Top 99%)783(Top 98%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 99%
~flat
+5ft-3ft

Overall

6506

Males

3577

M25-29

785

2M→4M

2.0 - 4.0 mi

Top 95%
×4story building
+67ft-69ft

Overall

6226

Males

3504

M25-29

781

4M→6M

4.0 - 6.0 mi

Top 92%
×9story building
+123ft-9ft

Overall

6046

Males

3460

M25-29

781

6M→8M

6.0 - 8.0 mi

Top 98%
×12story building
+166ft-53ft

Overall

6431

Males

3576

M25-29

792

8M→9.6M

8.0 - 9.6 mi

Top 89%
×13story building
+68ft-193ft

Overall

5870

Males

3328

M25-29

743

9.6M→10M

9.6 - 10.0 mi

Top 95%
×2story building
+0ft-24ft

Overall

6259

Males

3466

M25-29

769

10M→10.5M

10.0 - 10.5 mi

Top 99%
×6story building
+1ft-73ft

Overall

6500

Males

3578

M25-29

789

10.5M→12M

10.5 - 12.0 mi

Top 99%
×21story building
+280ft-26ft

Overall

6506

Males

3577

M25-29

785

12M→Finish

12.0 - 13.1 mi

Top 99%
×7story building
+14ft-89ft

Overall

6489

Males

3574

M25-29

783

Passing Analysis

Category:
Athletes Passed
191*
Passed By
685
Net Change
-494
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5917
2M → 4M43*271-228#5917#6145
4M → 6M77*64+13#6145#6132
6M → 8M8*170-162#6132#6294
8M → 9.6M31*37-6#6294#6300
9.6M → 10M1125-14#6300#6314
10M → 10.5M121-20#6314#6334
10.5M → 12M5*71-66#6334#6400
12M → Finish15*26-11#6400#6411
TOTALS191*685-494

* 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