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SF MARATHON 1ST HALF 2026

Andy Huang

San Mateo, CA

Bib: 17632 M 24

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 39%
Gender (Male)
#0 / 3619
Top 50%
M20-29
#0 / 358
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
9:19/mi
18:38
→ flat
12 ft elev
4M
9:25/mi
37:27
↑ 67↓ 69
10 ft elev
6M
9:39/mi
56:46
↑ 1231.1%
126 ft elev
8M
10:04/mi
1:16:53
↑ 166↓ 531.1%
246 ft elev
9.6M
10:04/mi
1:32:59
↑ 68↓ 1931.5%
126 ft elev
10M
20:01/mi
1:40:59
↓ 241.1%
90 ft elev
10.5M
4:56/mi
1:43:27
↓ 732.7%
18 ft elev
12M
14:43/mi
2:05:32
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
9:50/mi
2:16:26
↑ 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
56:469:28 /mi⚡ faster
2nd Half
1:19:4011:12 /mi+40.3%
Positive split — 40.3% 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
18:389:192.00 mi18:38
9:19
-
4M
37:279:222.00 mi18:49
9:25
+0:06
6M
56:469:282.00 mi19:19
9:39
+0:14
8M
1:16:539:372.00 mi20:07
10:04
+0:25
9.6M
1:32:599:411.60 mi16:06
10:04
0:00
10M
1:40:5910:060.40 mi8:00
20:01
+9:57
10.5M
1:43:279:510.50 mi2:28
4:56
-15:05
12M
2:05:3210:281.50 mi22:05
14:43
+9:47
Finish(13.11 mi)
2:16:2610:241.11 mi10:54
9:50
-4:53
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

4:56 /mi

Average Pace

10:24 /mi

Slowest Pace

20:01 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:28

2% of race

Time at Steady Pace

1:43:53

76% of race

Time at Slower Pace

30:05

22% of race

Average Pace: 10:24 /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 50%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:28

Segment Time

11:38/mi

Pace

0.90 mi

Distance

Overall

3283

Men

2152

Division

236

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi1972144417733352138240
4M2.00 mi1967+51455-1117720041477180
6M2.00 mi2047-801508-53187-1022421608198
8M2.00 mi2123-761564-56192-524501772197
9.6M1.60 mi2407-2841705-141205-1340682447266
10M0.40 mi2481-741748-4320534772239242
10.5M0.50 mi2486-51750-2203+229481981228
12M1.50 mi2616-1301811-61214-1133352138240
Finish(13.11 mi)1.11 mi2592+241800+11215-126521798211

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 51%
~flat
+5ft-3ft

Overall

3335

Males

2138

M20-24

241

2M→4M

2.0 - 4.0 mi

Top 30%
×4story building
+67ft-69ft

Overall

2004

Males

1477

M20-24

181

4M→6M

4.0 - 6.0 mi

Top 34%
×9story building
+123ft-9ft

Overall

2242

Males

1608

M20-24

199

6M→8M

6.0 - 8.0 mi

Top 37%
×12story building
+166ft-53ft

Overall

2450

Males

1772

M20-24

198

8M→9.6M

8.0 - 9.6 mi

Top 62%
×13story building
+68ft-193ft

Overall

4068

Males

2447

M20-24

267

9.6M→10M

9.6 - 10.0 mi

Top 53%
×2story building
+0ft-24ft

Overall

3477

Males

2239

M20-24

243

10M→10.5M

10.0 - 10.5 mi

Top 45%
×6story building
+1ft-73ft

Overall

2948

Males

1981

M20-24

229

10.5M→12M

10.5 - 12.0 mi

Top 51%
×21story building
+280ft-26ft

Overall

3335

Males

2138

M20-24

241

12M→Finish

12.0 - 13.1 mi

Top 40%
×7story building
+14ft-89ft

Overall

2652

Males

1798

M20-24

211

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#1972
2M → 4M
101106+5
#1972 → #1967
4M → 6M
11939-80
#1967 → #2047
6M → 8M
16084*-76
#2047 → #2123
8M → 9.6M
2873-284
#2123 → #2407
9.6M → 10M
8713-74
#2407 → #2481
10M → 10.5M
94-5
#2481 → #2486
10.5M → 12M
16232-130
#2486 → #2616
12M → Finish
2751*+24
#2616 → #2592
TOTALS
952332*-620
#1972 → #2592

* 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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