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SF MARATHON 1ST HALF 2026

Zhi Ming Gan

SF, CA

Bib: 18502 M 31

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
11:30/mi
23:01
→ flat
12 ft elev
4M
11:05/mi
45:10
↑ 67↓ 69
10 ft elev
6M
11:09/mi
1:07:28
↑ 1231.1%
126 ft elev
8M
11:26/mi
1:30:20
↑ 166↓ 531.1%
246 ft elev
9.6M
11:26/mi
1:48:38
↑ 68↓ 1931.5%
126 ft elev
10M
22:54/mi
1:57:47
↓ 241.1%
90 ft elev
10.5M
5:58/mi
2:00:46
↓ 732.7%
18 ft elev
12M
16:37/mi
2:25:42
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
11:53/mi
2:38:53
↑ 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
1:07:2811:15 /mi⚡ faster
2nd Half
1:31:2512:52 /mi+35.5%
Positive split — 35.5% 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
23:0111:302.00 mi23:01
11:30
-
4M
45:1011:182.00 mi22:09
11:05
-0:25
6M
1:07:2811:152.00 mi22:18
11:09
+0:04
8M
1:30:2011:182.00 mi22:52
11:26
+0:17
9.6M
1:48:3811:191.60 mi18:18
11:26
0:00
10M
1:57:4711:470.40 mi9:09
22:54
+11:28
10.5M
2:00:4611:300.50 mi2:59
5:58
-16:56
12M
2:25:4212:091.50 mi24:56
16:37
+10:39
Finish(13.11 mi)
2:38:5312:071.11 mi13:11
11:53
-4:44
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

5:58 /mi

Average Pace

12:07 /mi

Slowest Pace

22:54 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:59

2% of race

Time at Steady Pace

2:01:49

77% of race

Time at Slower Pace

34:05

21% of race

Average Pace: 12:07 /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 75%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:08

Segment Time

13:29/mi

Pace

0.90 mi

Distance

Overall

4944

Men

2933

Division

637

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi5422320868446172768599
4M4.00 mi2.00 mi4869+5532984+224623+6143162723570
6M6.00 mi2.00 mi4563+3062854+130604+1940732605553
8M8.00 mi2.00 mi4326+2372763+91581+2340022592556
9.6M9.60 mi1.60 mi4605-2792860-97607-2654103114667
10M10.00 mi0.40 mi4638-332868-8612-549262916631
10.5M10.50 mi0.50 mi4667-292887-19618-653053097660
12M12.00 mi1.50 mi4669-22874+13612+646172768599
Finish13.11 mi1.11 mi4653+162860+14611+148222832606

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 70%
~flat
+5ft-3ft

Overall

4617

Males

2768

M30-34

601

2M→4M

2.0 - 4.0 mi

Top 66%
×4story building
+67ft-69ft

Overall

4316

Males

2723

M30-34

573

4M→6M

4.0 - 6.0 mi

Top 62%
×9story building
+123ft-9ft

Overall

4073

Males

2605

M30-34

555

6M→8M

6.0 - 8.0 mi

Top 61%
×12story building
+166ft-53ft

Overall

4002

Males

2592

M30-34

558

8M→9.6M

8.0 - 9.6 mi

Top 82%
×13story building
+68ft-193ft

Overall

5410

Males

3114

M30-34

669

9.6M→10M

9.6 - 10.0 mi

Top 75%
×2story building
+0ft-24ft

Overall

4926

Males

2916

M30-34

633

10M→10.5M

10.0 - 10.5 mi

Top 81%
×6story building
+1ft-73ft

Overall

5305

Males

3097

M30-34

662

10.5M→12M

10.5 - 12.0 mi

Top 70%
×21story building
+280ft-26ft

Overall

4617

Males

2768

M30-34

601

12M→Finish

12.0 - 13.1 mi

Top 73%
×7story building
+14ft-89ft

Overall

4822

Males

2832

M30-34

606

Passing Analysis

Category:
Athletes Passed
1415*
Passed By
646
Net Change
+769
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5422
2M → 4M57118+553#5422#4869
4M → 6M322*16+306#4869#4563
6M → 8M309*72+237#4563#4326
8M → 9.6M18297-279#4326#4605
9.6M → 10M4073-33#4605#4638
10M → 10.5M635-29#4638#4667
10.5M → 12M90*92-2#4667#4669
12M → Finish59*43+16#4669#4653
TOTALS1415*646+769

* 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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