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SF MARATHON 1ST HALF 2026

Steve Xu

San Francisco, CA

Bib: 14359 M 38

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 31%
Gender (Male)
#0 / 3619
Top 41%
Division (M35-39)
#0 / 582
Top 42%
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
9:31/mi
19:02
→ flat
12 ft elev
4M
9:24/mi
37:49
↑ 67↓ 69
10 ft elev
6M
9:39/mi
57:08
↑ 1231.1%
126 ft elev
8M
8:57/mi
1:15:01
↑ 166↓ 531.1%
246 ft elev
9.6M
8:57/mi
1:29:20
↑ 68↓ 1931.5%
126 ft elev
10M
17:36/mi
1:36:22
↓ 241.1%
90 ft elev
10.5M
4:56/mi
1:38:50
↓ 732.7%
18 ft elev
12M
13:35/mi
1:59:13
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
9:50/mi
2:10:07
↑ 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
57:089:31 /mi⚡ faster
2nd Half
1:12:5910:16 /mi+27.7%
Positive split — 27.7% 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
19:029:312.00 mi19:02
9:31
-
4M
37:499:272.00 mi18:47
9:24
-0:07
6M
57:089:312.00 mi19:19
9:39
+0:15
8M
1:15:019:232.00 mi17:53
8:57
-0:42
9.6M
1:29:209:181.60 mi14:19
8:57
0:00
10M
1:36:229:380.40 mi7:02
17:36
+8:39
10.5M
1:38:509:250.50 mi2:28
4:56
-12:40
12M
1:59:139:561.50 mi20:23
13:35
+8:39
Finish(13.11 mi)
2:10:079:561.11 mi10:54
9:50
-3:45
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

9:56 /mi

Slowest Pace

17:36 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:28

2% of race

Time at Steady Pace

1:40:14

77% of race

Time at Slower Pace

27:25

21% of race

Average Pace: 9:55 /mi

Loading chart...
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 34%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:30

Segment Time

10:34/mi

Pace

0.90 mi

Distance

Overall

2243

Men

1585

Division

267

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2273162627424051660281
4M2.00 mi2085+1881518+108252+2219801460253
6M2.00 mi2124-391553-35266-1422371606268
8M2.00 mi1823+3011383+170242+241217960170
9.6M1.60 mi1916-931418-35243-126651693277
10M0.40 mi1923-71417+1242+121581514250
10.5M0.50 mi1940-171423-6243-129281968329
12M1.50 mi2012-721460-37247-424051660281
Finish(13.11 mi)1.11 mi2039-271469-924726431791290

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 37%
~flat
+5ft-3ft

Overall

2405

Males

1660

M35-39

281

2M→4M

2.0 - 4.0 mi

Top 30%
×4story building
+67ft-69ft

Overall

1980

Males

1460

M35-39

253

4M→6M

4.0 - 6.0 mi

Top 34%
×9story building
+123ft-9ft

Overall

2237

Males

1606

M35-39

268

6M→8M

6.0 - 8.0 mi

Top 19%
×12story building
+166ft-53ft

Overall

1217

Males

960

M35-39

170

8M→9.6M

8.0 - 9.6 mi

Top 41%
×13story building
+68ft-193ft

Overall

2665

Males

1693

M35-39

277

9.6M→10M

9.6 - 10.0 mi

Top 33%
×2story building
+0ft-24ft

Overall

2158

Males

1514

M35-39

250

10M→10.5M

10.0 - 10.5 mi

Top 45%
×6story building
+1ft-73ft

Overall

2928

Males

1968

M35-39

329

10.5M→12M

10.5 - 12.0 mi

Top 37%
×21story building
+280ft-26ft

Overall

2405

Males

1660

M35-39

281

12M→Finish

12.0 - 13.1 mi

Top 40%
×7story building
+14ft-89ft

Overall

2643

Males

1791

M35-39

290

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#2273
2M → 4M
41229+188
#2273 → #2085
4M → 6M
10162-39
#2085 → #2124
6M → 8M
16317*+301
#2124 → #1823
8M → 9.6M
13845-93
#1823 → #1916
9.6M → 10M
3124-7
#1916 → #1923
10M → 10.5M
225-17
#1923 → #1940
10.5M → 12M
10634-72
#1940 → #2012
12M → Finish
6134*-27
#2012 → #2039
TOTALS
516750*+234
#2273 → #2039

* 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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