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SF MARATHON 1ST HALF 2026

Thammasat Tantipinichwong

Los Angeles, CA

Bib: 13769 M 34

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 10%
Gender (Male)
#0 / 3619
Top 15%
Division (M30-34)
#0 / 772
Top 17%
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
8:19/mi
16:39
→ flat
12 ft elev
4M
8:25/mi
33:29
↑ 67↓ 69
10 ft elev
6M
8:22/mi
50:14
↑ 1231.1%
126 ft elev
8M
9:15/mi
1:08:45
↑ 166↓ 531.1%
246 ft elev
9.6M
6:21/mi
1:18:55
↑ 68↓ 1931.5%
126 ft elev
10M
16:46/mi
1:25:37
↓ 241.1%
90 ft elev
10.5M
4:16/mi
1:27:45
↓ 732.7%
18 ft elev
12M
11:09/mi
1:44:28
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
8:14/mi
1:53:36
↑ 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
50:148:22 /mi⚡ faster
2nd Half
1:03:228:55 /mi+26.1%
Positive split — 26.1% 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
16:398:192.00 mi16:39
8:19
-
4M
33:298:222.00 mi16:50
8:25
+0:06
6M
50:148:222.00 mi16:45
8:22
-0:03
8M
1:08:458:362.00 mi18:31
9:15
+0:53
9.6M
1:18:558:131.60 mi10:10
6:21
-2:54
10M
1:25:378:340.40 mi6:42
16:46
+10:25
10.5M
1:27:458:210.50 mi2:08
4:16
-12:30
12M
1:44:288:421.50 mi16:43
11:09
+6:53
Finish(13.11 mi)
1:53:368:401.11 mi9:08
8:14
-2:55
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

4:16 /mi

Average Pace

8:40 /mi

Slowest Pace

16:46 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

12:18

11% of race

Time at Steady Pace

1:17:53

69% of race

Time at Slower Pace

23:25

21% of race

Average Pace: 8:40 /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 23%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:50

Segment Time

9:49/mi

Pace

0.90 mi

Distance

Overall

1509

Men

1147

Division

261

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi748620132666534120
4M2.00 mi741+7612+8135-3774637138
6M2.00 mi722+19594+18136-1736611135
8M2.00 mi879-157722-128158-2215241173253
9.6M1.60 mi688+191568+154127+3129022853
10M0.40 mi727-39598-30133-616651229274
10.5M0.50 mi735-8602-41331178929211
12M1.50 mi706+29577+25130+3666534120
Finish(13.11 mi)1.11 mi673+33558+19128+2801651141

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 10%
~flat
+5ft-3ft

Overall

666

Males

534

M30-34

121

2M→4M

2.0 - 4.0 mi

Top 12%
×4story building
+67ft-69ft

Overall

774

Males

637

M30-34

139

4M→6M

4.0 - 6.0 mi

Top 11%
×9story building
+123ft-9ft

Overall

736

Males

611

M30-34

136

6M→8M

6.0 - 8.0 mi

Top 23%
×12story building
+166ft-53ft

Overall

1524

Males

1173

M30-34

254

8M→9.6M

8.0 - 9.6 mi

Top 4%
×13story building
+68ft-193ft

Overall

290

Males

228

M30-34

54

9.6M→10M

9.6 - 10.0 mi

Top 25%
×2story building
+0ft-24ft

Overall

1665

Males

1229

M30-34

275

10M→10.5M

10.0 - 10.5 mi

Top 18%
×6story building
+1ft-73ft

Overall

1178

Males

929

M30-34

212

10.5M→12M

10.5 - 12.0 mi

Top 10%
×21story building
+280ft-26ft

Overall

666

Males

534

M30-34

121

12M→Finish

12.0 - 13.1 mi

Top 12%
×7story building
+14ft-89ft

Overall

801

Males

651

M30-34

141

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#748
2M → 4M
5259+7
#748 → #741
4M → 6M
3453+19
#741 → #722
6M → 8M
18225-157
#722 → #879
8M → 9.6M
4195+191
#879 → #688
9.6M → 10M
423-39
#688 → #727
10M → 10.5M
102-8
#727 → #735
10.5M → 12M
2352+29
#735 → #706
12M → Finish
538*+33
#706 → #673
TOTALS
352427*+75
#748 → #673

* 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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