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SF MARATHON 1ST HALF 2026

Chen Li

Sunnyvale, CA

Bib: 13911 M 30

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 33%
Gender (Male)
#0 / 3619
Top 43%
Division (M30-34)
#0 / 772
Top 43%
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
9:23/mi
18:47
→ flat
4M
9:15/mi
37:16
↑ 67↓ 69
6M
9:09/mi
55:35
↑ 123
8M
9:13/mi
1:14:02
↑ 166↓ 53
9.6M
9:13/mi
1:28:47
↑ 68↓ 193
10.26M
11:23/mi
1:36:18
↓ 114
10.5M
9:23/mi
1:38:33
→ flat
12M
14:14/mi
1:59:54
↑ 280
Finish· 13.11 mi
10:21/mi
2:11:23
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
55:359:16 /mi⚡ faster
2nd Half
1:15:4810:40 /mi+36.4%
Positive split — 36.4% 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
18:479:232.00 mi18:47
9:23
-
4M
37:169:192.00 mi18:29
9:15
-0:08
6M
55:359:162.00 mi18:19
9:09
-0:06
8M
1:14:029:152.00 mi18:27
9:13
+0:04
9.6M
1:28:479:151.60 mi14:45
9:13
0:00
10.26M
1:36:189:230.66 mi7:31
11:23
+2:10
10.5M
1:38:339:230.24 mi2:15
9:23
-2:00
12M
1:59:5410:001.50 mi21:21
14:14
+4:51
Finish(13.11 mi)
2:11:2310:011.11 mi11:29
10:21
-3:53
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

9:09 /mi

Average Pace

10:01 /mi

Slowest Pace

14:14 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:31:02

69% of race

Time at Slower Pace

40:21

31% of race

Average Pace: 10:01 /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 39%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:46

Segment Time

10:51/mi

Pace

0.90 mi

Distance

Overall

2560

Men

1770

Division

388

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2084151533429331942421
4M2.00 mi1912+1721422+93309+2517721333289
6M2.00 mi1797+1151350+72293+1616351238274
8M2.00 mi1654+1431271+79284+914881144250
9.6M1.60 mi1851-1971379-108308-2430311889410
10.26M0.66 mi1911-601411-32314-628541905419
10.5M0.24 mi1906+51408+3313+118681374309
12M1.50 mi2072-1661494-86328-1529331942421
Finish(13.11 mi)1.11 mi2152-801539-45334-632982126479

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 45%
~flat
+5ft-3ft

Overall

2933

Males

1942

M30-34

422

2M→4M

2.0 - 4.0 mi

Top 27%
×4story building
+67ft-69ft

Overall

1772

Males

1333

M30-34

291

4M→6M

4.0 - 6.0 mi

Top 25%
×9story building
+123ft-9ft

Overall

1635

Males

1238

M30-34

275

6M→8M

6.0 - 8.0 mi

Top 23%
×12story building
+166ft-53ft

Overall

1488

Males

1144

M30-34

251

8M→9.6M

8.0 - 9.6 mi

Top 46%
×13story building
+68ft-193ft

Overall

3031

Males

1889

M30-34

411

9.6M→10.26M

9.6 - 10.3 mi

Top 43%
×9story building
+0ft-114ft

Overall

2854

Males

1905

M30-34

420

10.26M→10.5M

10.3 - 10.5 mi

Top 28%
~flat
+1ft-0ft

Overall

1868

Males

1374

M30-34

310

10.5M→12M

10.5 - 12.0 mi

Top 45%
×21story building
+280ft-26ft

Overall

2933

Males

1942

M30-34

422

12M→Finish

12.0 - 13.1 mi

Top 50%
×7story building
+14ft-89ft

Overall

3298

Males

2126

M30-34

479

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#2084
2M → 4M
37209+172
#2084 → #1912
4M → 6M
26141+115
#1912 → #1797
6M → 8M
56199*+143
#1797 → #1654
8M → 9.6M
2069-197
#1654 → #1851
9.6M → 10.26M
7313-60
#1851 → #1911
10.26M → 10.5M
510+5
#1911 → #1906
10.5M → 12M
18620-166
#1906 → #2072
12M → Finish
10323*-80
#2072 → #2152
TOTALS
692624*-68
#2084 → #2152

* 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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