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SF MARATHON 1ST HALF 2026

Andy Ng

San Francisco, CA

Bib: 13054 M 28

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 24%
Gender (Male)
#0 / 3619
Top 33%
Division (M25-29)
#0 / 796
Top 36%
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
8:52/mi
17:45
→ flat
12 ft elev
4M
9:00/mi
35:44
↑ 67↓ 69
10 ft elev
6M
8:54/mi
53:32
↑ 1231.1%
126 ft elev
8M
10:31/mi
1:14:34
↑ 166↓ 531.1%
246 ft elev
9.6M
6:47/mi
1:25:26
↑ 68↓ 1931.5%
126 ft elev
10M
16:16/mi
1:31:56
↓ 241.1%
90 ft elev
10.5M
4:20/mi
1:34:06
↓ 732.7%
18 ft elev
12M
13:56/mi
1:55:00
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
8:55/mi
2:04:53
↑ 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
53:328:55 /mi⚡ faster
2nd Half
1:11:2110:02 /mi+33.3%
Positive split — 33.3% 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
17:458:522.00 mi17:45
8:52
-
4M
35:448:562.00 mi17:59
9:00
+0:08
6M
53:328:552.00 mi17:48
8:54
-0:06
8M
1:14:349:192.00 mi21:02
10:31
+1:37
9.6M
1:25:268:541.60 mi10:52
6:47
-3:44
10M
1:31:569:120.40 mi6:30
16:16
+9:29
10.5M
1:34:068:580.50 mi2:10
4:20
-11:56
12M
1:55:009:351.50 mi20:54
13:56
+9:36
Finish(13.11 mi)
2:04:539:321.11 mi9:53
8:55
-5:01
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

4:20 /mi

Average Pace

9:32 /mi

Slowest Pace

16:16 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

13:02

10% of race

Time at Steady Pace

1:24:27

68% of race

Time at Slower Pace

27:24

22% of race

Average Pace: 9:32 /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 20%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:40

Segment Time

9:38/mi

Pace

0.90 mi

Distance

Overall

1320

Men

1022

Division

246

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi1360105326626751802429
4M2.00 mi1386-261075-22259+714441128268
6M2.00 mi1344+421054+21253+613071030254
8M2.00 mi1744-4001335-281320-6729982072481
9.6M1.60 mi1454+2901137+198277+4353640391
10M0.40 mi1432+221116+21274+313951056247
10.5M0.50 mi1425+71112+4270+413861076261
12M1.50 mi1618-1931225-113298-2826751802429
Finish(13.11 mi)1.11 mi1571+471201+24290+815441155278

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 41%
~flat
+5ft-3ft

Overall

2675

Males

1802

M25-29

430

2M→4M

2.0 - 4.0 mi

Top 22%
×4story building
+67ft-69ft

Overall

1444

Males

1128

M25-29

268

4M→6M

4.0 - 6.0 mi

Top 20%
×9story building
+123ft-9ft

Overall

1307

Males

1030

M25-29

254

6M→8M

6.0 - 8.0 mi

Top 46%
×12story building
+166ft-53ft

Overall

2998

Males

2072

M25-29

482

8M→9.6M

8.0 - 9.6 mi

Top 8%
×13story building
+68ft-193ft

Overall

536

Males

403

M25-29

91

9.6M→10M

9.6 - 10.0 mi

Top 21%
×2story building
+0ft-24ft

Overall

1395

Males

1056

M25-29

248

10M→10.5M

10.0 - 10.5 mi

Top 21%
×6story building
+1ft-73ft

Overall

1386

Males

1076

M25-29

262

10.5M→12M

10.5 - 12.0 mi

Top 41%
×21story building
+280ft-26ft

Overall

2675

Males

1802

M25-29

430

12M→Finish

12.0 - 13.1 mi

Top 23%
×7story building
+14ft-89ft

Overall

1544

Males

1155

M25-29

278

Passing Analysis

Category:
Athletes Passed
586*
Passed By
797
Net Change
-211
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1360
2M → 4M6288-26#1360#1386
4M → 6M9553+42#1386#1344
6M → 8M11411-400#1344#1744
8M → 9.6M2966+290#1744#1454
9.6M → 10M4220+22#1454#1432
10M → 10.5M114+7#1432#1425
10.5M → 12M12205-193#1425#1618
12M → Finish57*10+47#1618#1571
TOTALS586*797-211

* 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

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Race Place Events