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SF MARATHON 1ST HALF 2026

Li Chieh Hsu

Sunnyvale, CA

Bib: 12004 M 37

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 0.1%
Gender (Male)
#0 / 3619
Top 0.2%
Division (M35-39)
#0 / 582
Top 0.3%
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
5:49/mi
11:38
→ flat
12 ft elev
4M
5:50/mi
23:18
↑ 67↓ 69
10 ft elev
6M
5:04/mi
33:26
↑ 1231.1%
126 ft elev
8M
5:04/mi
43:33
↑ 166↓ 531.1%
246 ft elev
9.6M
5:04/mi
51:39
↑ 68↓ 1931.5%
126 ft elev
10M
10:13/mi
55:44
↓ 241.1%
90 ft elev
10.5M
2:52/mi
57:10
↓ 732.7%
18 ft elev
12M
8:35/mi
1:10:03
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
11:32/mi
1:22:51
↑ 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
33:265:34 /mi⚡ faster
2nd Half
49:256:57 /mi+47.9%
Positive split — 47.9% 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
11:385:492.00 mi11:38
5:49
-
4M
23:185:502.00 mi11:40
5:50
+0:01
6M
33:265:342.00 mi10:08
5:04
-0:46
8M
43:335:272.00 mi10:08
5:04
0:00
9.6M
51:395:231.60 mi8:06
5:04
0:00
10M
55:445:340.40 mi4:05
10:13
+5:09
10.5M
57:105:270.50 mi1:26
2:52
-7:21
12M
1:10:035:501.50 mi12:53
8:35
+5:43
Finish(13.11 mi)
1:22:516:191.11 mi12:48
11:32
+2:57
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

2:52 /mi

Average Pace

6:19 /mi

Slowest Pace

11:32 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:26

2% of race

Time at Steady Pace

51:39

62% of race

Time at Slower Pace

29:46

36% of race

Average Pace: 6:19 /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 0.05%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

5:31

Segment Time

6:08/mi

Pace

0.90 mi

Distance

Overall

3

Men

3

Division

1

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi1511237325
4M2.00 mi12+38+31+11061
6M2.00 mi8+44+41731
8M2.00 mi841731
9.6M1.60 mi84122181
10M0.40 mi7+13+1143191
10.5M0.50 mi731331
12M1.50 mi11-47-4137325
Finish(13.11 mi)1.11 mi8+38-12-145532722450

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 0.6%
~flat
+5ft-3ft

Overall

37

Males

32

M35-39

5

2M→4M

2.0 - 4.0 mi

Top 0.2%
×4story building
+67ft-69ft

Overall

10

Males

6

M35-39

1

4M→6M

4.0 - 6.0 mi

Top 0.1%
×9story building
+123ft-9ft

Overall

7

Males

3

M35-39

1

6M→8M

6.0 - 8.0 mi

Top 0.1%
×12story building
+166ft-53ft

Overall

7

Males

3

M35-39

1

8M→9.6M

8.0 - 9.6 mi

Top 0.3%
×13story building
+68ft-193ft

Overall

22

Males

18

M35-39

1

9.6M→10M

9.6 - 10.0 mi

Top 0.7%
×2story building
+0ft-24ft

Overall

43

Males

19

M35-39

1

10M→10.5M

10.0 - 10.5 mi

Top 0.05%
×6story building
+1ft-73ft

Overall

3

Males

3

M35-39

1

10.5M→12M

10.5 - 12.0 mi

Top 0.6%
×21story building
+280ft-26ft

Overall

37

Males

32

M35-39

5

12M→Finish

12.0 - 13.1 mi

Top 69%
×7story building
+14ft-89ft

Overall

4553

Males

2722

M35-39

450

Passing Analysis

Category:
Passed
19*
Passed By
12
Net Change
+7
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#15
2M → 4M30+3#15#12
4M → 6M40+4#12#8
6M → 8M000#8#8
8M → 9.6M110#8#8
9.6M → 10M10+1#8#7
10M → 10.5M000#7#7
10.5M → 12M15-4#7#11
12M → Finish9*6+3#11#8
TOTALS19*12+7

* 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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