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SF MARATHON 1ST HALF 2026

Fengyang Zhang

Santa Clara, CA

Bib: 16367 M 30

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Division (M30-34)
#0 / 772
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
11:18/mi
22:36
→ flat
12 ft elev
4M
10:49/mi
44:14
↑ 67↓ 69
10 ft elev
6M
10:59/mi
1:06:12
↑ 1231.1%
126 ft elev
8M
11:21/mi
1:28:54
↑ 166↓ 531.1%
246 ft elev
9.6M
11:21/mi
1:47:03
↑ 68↓ 1931.5%
126 ft elev
10M
23:17/mi
1:56:21
↓ 241.1%
90 ft elev
10.5M
4:58/mi
1:58:50
↓ 732.7%
18 ft elev
12M
17:25/mi
2:24:57
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
11:23/mi
2:37:34
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:06:1211:02 /mi⚡ faster
2nd Half
1:31:2212:51 /mi+38.0%
Positive split — 38.0% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
22:3611:182.00 mi22:36
11:18
-
4M
44:1411:042.00 mi21:38
10:49
-0:29
6M
1:06:1211:022.00 mi21:58
10:59
+0:10
8M
1:28:5411:072.00 mi22:42
11:21
+0:22
9.6M
1:47:0311:091.60 mi18:09
11:21
0:00
10M
1:56:2111:380.40 mi9:18
23:17
+11:56
10.5M
1:58:5011:190.50 mi2:29
4:58
-18:19
12M
2:24:5712:051.50 mi26:07
17:25
+12:27
Finish(13.11 mi)
2:37:3412:011.11 mi12:37
11:23
-6:02
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

4:58 /mi

Average Pace

12:01 /mi

Slowest Pace

23:17 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:29

2% of race

Time at Steady Pace

1:59:40

76% of race

Time at Slower Pace

35:25

22% of race

Average Pace: 12:01 /mi

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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 71%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:47

Segment Time

13:06/mi

Pace

0.90 mi

Distance

Overall

4642

Men

2789

Division

610

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi5186310865551002969644
4M2.00 mi4482+7042809+299589+6639882574530
6M2.00 mi4235+2472703+106569+2038782511531
8M2.00 mi4105+1302655+48555+1439182543545
9.6M1.60 mi4371-2662751-96578-2353403076656
10M0.40 mi4447-762775-24588-1050772987650
10.5M0.50 mi4411+362761+14585+331092062447
12M1.50 mi4596-1852836-75607-2251002969644
Finish(13.11 mi)1.11 mi4529+672799+37596+1144152659570

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 78%
~flat
+5ft-3ft

Overall

5100

Males

2969

M30-34

646

2M→4M

2.0 - 4.0 mi

Top 61%
×4story building
+67ft-69ft

Overall

3988

Males

2574

M30-34

533

4M→6M

4.0 - 6.0 mi

Top 59%
×9story building
+123ft-9ft

Overall

3878

Males

2511

M30-34

533

6M→8M

6.0 - 8.0 mi

Top 60%
×12story building
+166ft-53ft

Overall

3918

Males

2543

M30-34

547

8M→9.6M

8.0 - 9.6 mi

Top 81%
×13story building
+68ft-193ft

Overall

5340

Males

3076

M30-34

658

9.6M→10M

9.6 - 10.0 mi

Top 77%
×2story building
+0ft-24ft

Overall

5077

Males

2987

M30-34

652

10M→10.5M

10.0 - 10.5 mi

Top 47%
×6story building
+1ft-73ft

Overall

3109

Males

2062

M30-34

449

10.5M→12M

10.5 - 12.0 mi

Top 78%
×21story building
+280ft-26ft

Overall

5100

Males

2969

M30-34

646

12M→Finish

12.0 - 13.1 mi

Top 67%
×7story building
+14ft-89ft

Overall

4415

Males

2659

M30-34

570

Passing Analysis

Category:
Passed
1446*
Passed By
789
Net Change
+657
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5186
2M → 4M72016+704#5186#4482
4M → 6M281*34+247#4482#4235
6M → 8M233*103+130#4235#4105
8M → 9.6M23289-266#4105#4371
9.6M → 10M27103-76#4371#4447
10M → 10.5M371+36#4447#4411
10.5M → 12M39*224-185#4411#4596
12M → Finish86*19+67#4596#4529
TOTALS1446*789+657

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

Passing Charts

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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