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SF MARATHON 1ST HALF 2026

Tan Vu

Los Angeles, CA

Bib: 12900 M 33

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 9%
Gender (Male)
#0 / 3619
Top 13%
Division (M30-34)
#0 / 772
Top 14%
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
7:47/mi
15:34
→ flat
12 ft elev
4M
8:06/mi
31:45
↑ 67↓ 69
10 ft elev
6M
8:08/mi
48:02
↑ 1231.1%
126 ft elev
8M
7:57/mi
1:03:56
↑ 166↓ 531.1%
246 ft elev
9.6M
7:57/mi
1:16:40
↑ 68↓ 1931.5%
126 ft elev
10M
16:36/mi
1:23:18
↓ 241.1%
90 ft elev
10.5M
4:10/mi
1:25:23
↓ 732.7%
18 ft elev
12M
11:38/mi
1:42:50
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
7:59/mi
1:51:41
↑ 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
48:028:00 /mi⚡ faster
2nd Half
1:03:398:57 /mi+32.5%
Positive split — 32.5% 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
15:347:472.00 mi15:34
7:47
-
4M
31:457:562.00 mi16:11
8:06
+0:19
6M
48:028:002.00 mi16:17
8:08
+0:02
8M
1:03:568:002.00 mi15:54
7:57
-0:11
9.6M
1:16:407:591.60 mi12:44
7:57
0:00
10M
1:23:188:200.40 mi6:38
16:36
+8:39
10.5M
1:25:238:080.50 mi2:05
4:10
-12:26
12M
1:42:508:341.50 mi17:27
11:38
+7:28
Finish(13.11 mi)
1:51:418:311.11 mi8:51
7:59
-3:39
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

4:10 /mi

Average Pace

8:31 /mi

Slowest Pace

16:36 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:05

2% of race

Time at Steady Pace

1:25:31

77% of race

Time at Slower Pace

24:05

22% of race

Average Pace: 8:31 /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 21%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:43

Segment Time

9:41/mi

Pace

0.90 mi

Distance

Overall

1355

Men

1047

Division

241

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi40033875989779179
4M2.00 mi421-21354-1677-249441686
6M2.00 mi454-33382-2880-3584488106
8M2.00 mi427+27366+1679+142236780
9.6M1.60 mi512-85430-6490-111483983222
10M0.40 mi564-52472-42102-1215831185266
10.5M0.50 mi571-7477-5103-1934755170
12M1.50 mi605-34502-25109-6989779179
Finish(13.11 mi)1.11 mi578+27483+19108+1577482102

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 15%
~flat
+5ft-3ft

Overall

989

Males

779

M30-34

180

2M→4M

2.0 - 4.0 mi

Top 8%
×4story building
+67ft-69ft

Overall

494

Males

416

M30-34

87

4M→6M

4.0 - 6.0 mi

Top 9%
×9story building
+123ft-9ft

Overall

584

Males

488

M30-34

107

6M→8M

6.0 - 8.0 mi

Top 6%
×12story building
+166ft-53ft

Overall

422

Males

367

M30-34

81

8M→9.6M

8.0 - 9.6 mi

Top 23%
×13story building
+68ft-193ft

Overall

1483

Males

983

M30-34

223

9.6M→10M

9.6 - 10.0 mi

Top 24%
×2story building
+0ft-24ft

Overall

1583

Males

1185

M30-34

267

10M→10.5M

10.0 - 10.5 mi

Top 14%
×6story building
+1ft-73ft

Overall

934

Males

755

M30-34

171

10.5M→12M

10.5 - 12.0 mi

Top 15%
×21story building
+280ft-26ft

Overall

989

Males

779

M30-34

180

12M→Finish

12.0 - 13.1 mi

Top 9%
×7story building
+14ft-89ft

Overall

577

Males

482

M30-34

102

Passing Analysis

Category:
Passed
138*
Passed By
316
Net Change
-178
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#400
2M → 4M1536-21#400#421
4M → 6M1245-33#421#454
6M → 8M5023+27#454#427
8M → 9.6M893-85#427#512
9.6M → 10M355-52#512#564
10M → 10.5M18-7#564#571
10.5M → 12M1751-34#571#605
12M → Finish32*5+27#605#578
TOTALS138*316-178

* 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

Race Place Events

Race Place Events