San Francisco Marathon logo
SF MARATHON 1ST HALF 2023

Kenny Wong

Bib: 9770•M•Age: 34

San Francisco, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6072
Top 43%
Gender (Male)
#0 / 3331
Division (M30-34)
#0 / 723
Race Day Weather
60°/50°F
overcast 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
1.40M
12:48/mi
17:55
→ flat
2.13M
19:08/mi
31:53
→ flat
6.43M
11:11/mi
1:19:59
↑ 274↓ 780.9%
6.62M
-35:-43/mi
1:13:23
↑ 161.6%
10.65M
9:15/mi
1:50:39
↑ 153↓ 3611.0%
Finish· 13.11 mi
8:54/mi
2:12:32
↑ 244↓ 1141.0%

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 6.62M
Distance6.62 mi
Time1:13:23
Pace11:05 /mi
2nd Half✓ Faster
Distance6.49 mi
Time59:09
Pace9:07 /mi
📊Negative Split: 19.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi06:51:2017:5512:4817:55
12:48
-
2.13M
2.13 mi07:05:1831:5314:5813:58
19:08
+6:20
6.43M
6.43 mi07:53:241:19:5912:2648:06
11:11
-7:57
6.62M
6.62 mi07:46:481:13:2311:05
-35:-43
-46:54
10.65M
10.65 mi08:24:041:50:3910:2337:16
9:15
+44:58
Finish
13.11 mi08:45:572:12:3210:0721:53
8:54
-0:21

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

-36:-43 /mi

Average Pace

10:07 /mi

Slowest Pace

19:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:12:32

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% 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
1.40M
1.40 mi06:51:2017:5512:4817:55
12:48
#5676
2.13M
2.13 mi07:05:1831:5314:5813:58
19:08
#5121
6.43M
6.43 mi07:53:241:19:5912:2648:06
11:11
#3246
6.62M
6.62 mi07:46:481:13:2311:05
-35:-43
#3325
10.65M
10.65 mi08:24:041:50:3910:2337:16
9:15
#2766
Finish
13.11 mi08:45:572:12:3210:0721:53
8:54
#2591
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
1.40M1.40 mi1.40 mi567631836975676(Top 93%)3183(Top 96%)697(Top 96%)
2.13M2.13 mi0.73 mi5121+5552968+215666+313050(Top 50%)1958(Top 59%)437(Top 60%)
6.43M6.43 mi4.30 mi3246+18752072+896469+1972175(Top 36%)1473(Top 44%)336(Top 46%)
6.62M6.62 mi0.19 mi3325-792095-23467+2---
10.65M10.65 mi4.03 mi2766+5591815+280417+501969(Top 32%)1364(Top 41%)315(Top 44%)
Finish13.11 mi2.46 mi2591+1751711+104393+242027(Top 33%)1379(Top 41%)313(Top 43%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 93%
~flat
+3ft-2ft

Overall

5676

Males

3183

M30-34

701

1.40M→2.13M

1.4 - 2.1 mi

Top 50%
~flat
+3ft-1ft

Overall

3050

Males

1958

M30-34

440

2.13M→6.43M

2.1 - 6.4 mi

Top 36%
×17story building
+274ft-78ft

Overall

2175

Males

1473

M30-34

338

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M30-34

-

6.62M→10.65M

6.6 - 10.7 mi

Top 32%
×21story building
+153ft-361ft

Overall

1969

Males

1364

M30-34

317

10.65M→Finish

10.7 - 13.1 mi

Top 33%
×17story building
+244ft-114ft

Overall

2027

Males

1379

M30-34

313

Passing Analysis

Category:
Athletes Passed
3309*
Passed By
224
Net Change
+3085
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#5676
1.40M → 2.13M60146+555#5676#5121
2.13M → 6.43M1900*25+1875#5121#3246
6.43M → 6.62M37116-79#3246#3325
6.62M → 10.65M572*13+559#3325#2766
10.65M → Finish199*24+175#2766#2591
TOTALS3309*224+3085

* 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
Share Feedback

Public Race Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events