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SF MARATHON 1ST HALF 2026

Zhicheng Zhong

Mountain House, CA

Bib: 16921 M 42

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Masters (Masters Men)
#0 / 1030
Division (M40-44)
#0 / 319
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
13:34/mi
27:08
→ flat
4M
14:18/mi
55:44
↑ 67↓ 69
6M
14:45/mi
1:25:14
↑ 123
8M
15:42/mi
1:56:39
↑ 166↓ 53
9.6M
10:11/mi
2:12:57
↑ 68↓ 193
10.26M
16:46/mi
2:24:01
↓ 114
10.5M
12:35/mi
2:27:02
→ flat
12M
18:58/mi
2:55:29
↑ 280
Finish· 13.11 mi
14:34/mi
3:11:38
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:25:1414:12 /mi⚡ faster
2nd Half
1:46:2414:58 /mi+24.8%
Positive split — 24.8% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
27:0813:342.00 mi27:08
13:34
-
4M
55:4413:562.00 mi28:36
14:18
+0:44
6M
1:25:1414:122.00 mi29:30
14:45
+0:27
8M
1:56:3914:352.00 mi31:25
15:42
+0:57
9.6M
2:12:5713:511.60 mi16:18
10:11
-5:31
10.26M
2:24:0114:020.66 mi11:04
16:46
+6:35
10.5M
2:27:0214:000.24 mi3:01
12:35
-4:11
12M
2:55:2914:371.50 mi28:27
18:58
+6:23
Finish(13.11 mi)
3:11:3814:371.11 mi16:09
14:34
-4:24
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:11 /mi

Average Pace

14:37 /mi

Slowest Pace

18:58 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

19:19

10% of race

Time at Steady Pace

2:12:48

69% of race

Time at Slower Pace

39:31

21% of race

Average Pace: 14:37 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower
Featured Segment

Garmin Challenge

Top 91%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

14:05

Segment Time

15:39/mi

Pace

0.90 mi

Distance

Overall

5984

Men

3362

Division

299

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
2M2.00 mi6512360731758613299288
4M2.00 mi6492+203603+431764653591316
6M2.00 mi6467+253593+10316+164013577311
8M2.00 mi6464+33591+231663863564316
9.6M1.60 mi6404+603570+21313+342392542212
10.26M0.66 mi6403+13567+3314-161273417301
10.5M0.24 mi6390+133560+731454793168267
12M1.50 mi6338+523541+19310+458613299288
Finish(13.11 mi)1.11 mi6314+243532+9309+161073406296

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 89%
~flat
+5ft-3ft

Overall

5861

Males

3299

M40-44

288

2M→4M

2.0 - 4.0 mi

Top 98%
×4story building
+67ft-69ft

Overall

6465

Males

3591

M40-44

317

4M→6M

4.0 - 6.0 mi

Top 97%
×9story building
+123ft-9ft

Overall

6401

Males

3577

M40-44

312

6M→8M

6.0 - 8.0 mi

Top 97%
×12story building
+166ft-53ft

Overall

6386

Males

3564

M40-44

317

8M→9.6M

8.0 - 9.6 mi

Top 64%
×13story building
+68ft-193ft

Overall

4239

Males

2542

M40-44

212

9.6M→10.26M

9.6 - 10.3 mi

Top 93%
×9story building
+0ft-114ft

Overall

6127

Males

3417

M40-44

301

10.26M→10.5M

10.3 - 10.5 mi

Top 83%
~flat
+1ft-0ft

Overall

5479

Males

3168

M40-44

267

10.5M→12M

10.5 - 12.0 mi

Top 89%
×21story building
+280ft-26ft

Overall

5861

Males

3299

M40-44

288

12M→Finish

12.0 - 13.1 mi

Top 93%
×7story building
+14ft-89ft

Overall

6107

Males

3406

M40-44

296

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#6512
2M → 4M
2141*+20
#6512 → #6492
4M → 6M
934*+25
#6492 → #6467
6M → 8M
4144*+3
#6467 → #6464
8M → 9.6M
161*+60
#6464 → #6404
9.6M → 10.26M
1112+1
#6404 → #6403
10.26M → 10.5M
114+13
#6403 → #6390
10.5M → 12M
355*+52
#6390 → #6338
12M → Finish
731*+24
#6338 → #6314
TOTALS
94292*+198
#6512 → #6314

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

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

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