San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Alexander Naz

San Francisco, CA

Bib: 16471 M 39

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6575
Top 34%
Gender (Male)
#0 / 3619
Top 44%
Division (M35-39)
#0 / 582
Top 47%
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
9:57/mi
19:55
→ flat
4M
9:32/mi
38:59
↑ 67↓ 69
6M
9:38/mi
58:15
↑ 123
8M
9:15/mi
1:16:45
↑ 166↓ 53
9.6M
9:15/mi
1:31:33
↑ 68↓ 193
10M
18:46/mi
1:39:03
↓ 24
10.5M
4:42/mi
1:41:24
↓ 73
12M
13:39/mi
2:01:52
↑ 280
Finish· 13.11 mi
9:33/mi
2:12:27
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
58:159:43 /mi⚡ faster
2nd Half
1:14:1210:26 /mi+27.4%
Positive split — 27.4% 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
19:559:572.00 mi19:55
9:57
-
4M
38:599:452.00 mi19:04
9:32
-0:25
6M
58:159:432.00 mi19:16
9:38
+0:06
8M
1:16:459:362.00 mi18:30
9:15
-0:23
9.6M
1:31:339:321.60 mi14:48
9:15
0:00
10M
1:39:039:540.40 mi7:30
18:46
+9:31
10.5M
1:41:249:390.50 mi2:21
4:42
-14:04
12M
2:01:5210:091.50 mi20:28
13:39
+8:57
Finish(13.11 mi)
2:12:2710:061.11 mi10:35
9:33
-4:06
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

4:42 /mi

Average Pace

10:06 /mi

Slowest Pace

18:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:21

2% of race

Time at Steady Pace

1:42:08

77% of race

Time at Slower Pace

27:58

21% of race

Average Pace: 10:06 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower
Featured Segment

Garmin Challenge

Top 40%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:51

Segment Time

10:57/mi

Pace

0.90 mi

Distance

Overall

2657

Men

1819

Division

303

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2962202235024421684284
4M2.00 mi2494+4681761+261303+4721611576264
6M2.00 mi2359+1351677+84285+1822061586266
8M2.00 mi2104+2551548+129262+2315181168203
9.6M1.60 mi2216-1121587-39270-830571905316
10M0.40 mi2246-301601-14272-228431902317
10.5M0.50 mi2244+21602-1274-223561653281
12M1.50 mi2270-261615-1327424421684284
Finish(13.11 mi)1.11 mi2245+251597+18271+323141601256

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 37%
~flat
+5ft-3ft

Overall

2442

Males

1684

M35-39

284

2M→4M

2.0 - 4.0 mi

Top 33%
×4story building
+67ft-69ft

Overall

2161

Males

1576

M35-39

264

4M→6M

4.0 - 6.0 mi

Top 34%
×9story building
+123ft-9ft

Overall

2206

Males

1586

M35-39

266

6M→8M

6.0 - 8.0 mi

Top 23%
×12story building
+166ft-53ft

Overall

1518

Males

1168

M35-39

203

8M→9.6M

8.0 - 9.6 mi

Top 46%
×13story building
+68ft-193ft

Overall

3057

Males

1905

M35-39

316

9.6M→10M

9.6 - 10.0 mi

Top 43%
×2story building
+0ft-24ft

Overall

2843

Males

1902

M35-39

317

10M→10.5M

10.0 - 10.5 mi

Top 36%
×6story building
+1ft-73ft

Overall

2356

Males

1653

M35-39

281

10.5M→12M

10.5 - 12.0 mi

Top 37%
×21story building
+280ft-26ft

Overall

2442

Males

1684

M35-39

284

12M→Finish

12.0 - 13.1 mi

Top 35%
×7story building
+14ft-89ft

Overall

2314

Males

1601

M35-39

256

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#2962
2M → 4M
10478+468
#2962 → #2494
4M → 6M
23158+135
#2494 → #2359
6M → 8M
14269*+255
#2359 → #2104
8M → 9.6M
14937-112
#2104 → #2216
9.6M → 10M
4616-30
#2216 → #2246
10M → 10.5M
810+2
#2246 → #2244
10.5M → 12M
8357-26
#2244 → #2270
12M → Finish
2449*+25
#2270 → #2245
TOTALS
3571074*+717
#2962 → #2245

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

Category:
Loading...

Passing Circle

Loading...

Position Flow

Loading...

Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events