San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Preston Fu

Bib: 17591•M•Age: 25

Reno, NV

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6575
Top 34%
Gender (Male)
#0 / 3619
Top 44%
Division (M25-29)
#0 / 796
Top 49%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
9:25/mi
18:50
→ flat
4M
9:34/mi
37:57
↑ 67↓ 69
6M
9:30/mi
56:58
↑ 1231.1%
8M
9:29/mi
1:15:55
↑ 166↓ 531.1%
9.6M
9:29/mi
1:31:05
↑ 68↓ 1931.5%
10M
18:34/mi
1:38:30
↓ 241.1%
10.5M
4:52/mi
1:40:56
↓ 732.7%
12M
13:54/mi
2:01:47
↑ 2803.2%
Finish· 13.11 mi
9:48/mi
2:12:39
↑ 14↓ 891.3%

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time56:58
Pace9:30 /mi
2nd Half
Distance7.11 mi
Time1:15:41
Pace10:39 /mi
📊Positive Split: 32.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:56:0718:509:2518:50
9:25
-
4M
4.00 mi07:15:1437:579:2919:07
9:34
+0:09
6M
6.00 mi07:34:1556:589:3019:01
9:30
-0:04
8M
8.00 mi07:53:121:15:559:2918:57
9:29
-0:01
9.6M
9.60 mi08:08:221:31:059:2915:10
9:29
0:00
10M
10.00 mi08:15:471:38:309:517:25
18:34
+9:05
10.5M
10.50 mi08:18:131:40:569:372:26
4:52
-13:42
12M
12.00 mi08:39:042:01:4710:0920:51
13:54
+9:02
Finish
13.11 mi08:49:562:12:3910:0710:52
9:48
-4:06

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

4:52 /mi

Average Pace

10:07 /mi

Slowest Pace

18:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:26

2% of race

Time at Steady Pace

1:41:57

77% of race

Time at Slower Pace

28:16

21% of race

Average Pace: 10:07 /mi

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

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

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

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi06:56:0718:509:2518:50
9:25
#2128
4M
4.00 mi07:15:1437:579:2919:07
9:34
#2123
6M
6.00 mi07:34:1556:589:3019:01
9:30
#2084
8M
8.00 mi07:53:121:15:559:2918:57
9:29
#1988
9.6M
9.60 mi08:08:221:31:059:2915:10
9:29
#2165
10M
10.00 mi08:15:471:38:309:517:25
18:34
#2182
10.5M
10.50 mi08:18:131:40:569:372:26
4:52
#2191
12M
12.00 mi08:39:042:01:4710:0920:51
13:54
#2265
Finish
13.11 mi08:49:562:12:3910:0710:52
9:48
#2265
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
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

2658

Men

1820

Division

429

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi212815403682648(Top 40%)1788(Top 49%)427(Top 54%)
4M4.00 mi2.00 mi2123+51542-2369-12191(Top 33%)1594(Top 44%)379(Top 48%)
6M6.00 mi2.00 mi2084+391527+15368+12073(Top 32%)1506(Top 42%)359(Top 45%)
8M8.00 mi2.00 mi1988+961477+50357+111772(Top 27%)1350(Top 37%)318(Top 40%)
9.6M9.60 mi1.60 mi2165-1771561-84374-173339(Top 51%)2068(Top 57%)497(Top 62%)
10M10.00 mi0.40 mi2182-171564-3370+42721(Top 41%)1837(Top 51%)430(Top 54%)
10.5M10.50 mi0.50 mi2191-91570-63702767(Top 42%)1874(Top 52%)445(Top 56%)
12M12.00 mi1.50 mi2265-741612-42391-212648(Top 40%)1788(Top 49%)427(Top 54%)
Finish13.11 mi1.11 mi22651609+3389+22603(Top 40%)1765(Top 49%)419(Top 53%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 40%
~flat
+5ft-3ft

Overall

2648

Males

1788

M25-29

428

2M→4M

2.0 - 4.0 mi

Top 33%
×4story building
+67ft-69ft

Overall

2191

Males

1594

M25-29

379

4M→6M

4.0 - 6.0 mi

Top 32%
×9story building
+123ft-9ft

Overall

2073

Males

1506

M25-29

359

6M→8M

6.0 - 8.0 mi

Top 27%
×12story building
+166ft-53ft

Overall

1772

Males

1350

M25-29

319

8M→9.6M

8.0 - 9.6 mi

Top 51%
×13story building
+68ft-193ft

Overall

3339

Males

2068

M25-29

498

9.6M→10M

9.6 - 10.0 mi

Top 41%
×2story building
+0ft-24ft

Overall

2721

Males

1837

M25-29

431

10M→10.5M

10.0 - 10.5 mi

Top 42%
×6story building
+1ft-73ft

Overall

2767

Males

1874

M25-29

446

10.5M→12M

10.5 - 12.0 mi

Top 40%
×21story building
+280ft-26ft

Overall

2648

Males

1788

M25-29

428

12M→Finish

12.0 - 13.1 mi

Top 40%
×7story building
+14ft-89ft

Overall

2603

Males

1765

M25-29

419

Passing Analysis

Category:
Athletes Passed
494*
Passed By
631
Net Change
-137
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2128
2M → 4M115110+5#2128#2123
4M → 6M9354+39#2123#2084
6M → 8M170*74+96#2084#1988
8M → 9.6M15192-177#1988#2165
9.6M → 10M2138-17#2165#2182
10M → 10.5M211-9#2182#2191
10.5M → 12M40114-74#2191#2265
12M → Finish38*380#2265#2265
TOTALS494*631-137

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

📊

Passing Visuals

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