Wesley Ong

Bib: 25167MAge: 40

Fremont, CA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 3840
Gender (Male)
#0 / 2065
Masters (Masters Men)
#0 / 555
Division (M40-44)
#0 / 200
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
9292 ft
×24story building
548 ft climb · 587 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
12:33/mi
25:07
138680.7%
4M
11:51/mi
48:49
1631.4%
6M
15:16/mi
1:19:21
55830.3%
8M
9:42/mi
1:38:45
651510.8%
10M
13:27/mi
2:05:39
611741.1%
12M
13:28/mi
2:32:36
41530.1%
Finish· 13.11 mi
12:12/mi
2:46:08
→ flat

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
Time1:19:21
Pace13:14 /mi
2nd Half
Distance7.11 mi
Time1:26:47
Pace12:12 /mi
📊Positive Split: 9.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:18:2225:0712:3325:07
12:33
-
4M
4.00 mi09:42:0448:4912:1223:42
11:51
-0:42
6M
6.00 mi10:12:361:19:2113:1430:32
15:16
+3:25
8M
8.00 mi10:32:001:38:4512:2119:24
9:42
-5:34
10M
10.00 mi10:58:542:05:3912:3426:54
13:27
+3:45
12M
12.00 mi11:25:512:32:3612:4326:57
13:28
+0:01
Finish
13.11 mi11:39:232:46:0812:4013:32
12:12
-1:16

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

9:42 /mi

Average Pace

12:40 /mi

Slowest Pace

15:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

19:24

12% of race

Time at Steady Pace

1:02:21

38% of race

Time at Slower Pace

1:24:23

51% of race

Average Pace: 12:40 /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 mi09:18:2225:0712:3325:07
12:33
#3499
4M
4.00 mi09:42:0448:4912:1223:42
11:51
#3380
6M
6.00 mi10:12:361:19:2113:1430:32
15:16
#3357
8M
8.00 mi10:32:001:38:4512:2119:24
9:42
#3344
10M
10.00 mi10:58:542:05:3912:3426:54
13:27
#3329
12M
12.00 mi11:25:512:32:3612:4326:57
13:28
#3285
Finish
13.11 mi11:39:232:46:0812:4013:32
12:12
#3229
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
2M2.00 mi2.00 mi349919461883050(Top 79%)1737(Top 84%)163(Top 82%)
4M4.00 mi2.00 mi3380+1191892+54181+73220(Top 84%)1822(Top 88%)174(Top 87%)
6M6.00 mi2.00 mi3357+231884+81813331(Top 87%)1884(Top 91%)181(Top 91%)
8M8.00 mi2.00 mi3344+131880+41813268(Top 85%)1855(Top 90%)176(Top 88%)
10M10.00 mi2.00 mi3329+151876+41813293(Top 86%)1853(Top 90%)176(Top 88%)
12M12.00 mi2.00 mi3285+441854+22177+43050(Top 79%)1737(Top 84%)163(Top 82%)
Finish13.11 mi1.11 mi3229+561829+25174+32778(Top 72%)1601(Top 78%)148(Top 74%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 79%
×9story building
+138ft-68ft

Overall

3050

Males

1737

M40-44

164

2M→4M

2.0 - 4.0 mi

Top 84%
×13story building
+163ft-19ft

Overall

3220

Males

1822

M40-44

175

4M→6M

4.0 - 6.0 mi

Top 87%
×4story building
+55ft-83ft

Overall

3331

Males

1884

M40-44

182

6M→8M

6.0 - 8.0 mi

Top 85%
×10story building
+65ft-151ft

Overall

3268

Males

1855

M40-44

176

8M→10M

8.0 - 10.0 mi

Top 86%
×10story building
+61ft-174ft

Overall

3293

Males

1853

M40-44

177

10M→12M

10.0 - 12.0 mi

Top 79%
×3story building
+41ft-53ft

Overall

3050

Males

1737

M40-44

164

12M→Finish

12.0 - 13.1 mi

Top 72%
×1human
+6ft-6ft

Overall

2778

Males

1601

M40-44

148

Passing Analysis

Category:
Athletes Passed
341*
Passed By
71
Net Change
+270
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3499
2M4M1256+119#3499#3380
4M6M4825+23#3380#3357
6M8M28*15+13#3357#3344
8M10M37*22+15#3344#3329
10M12M473+44#3329#3285
12MFinish56*0+56#3285#3229
TOTALS341*71+270

* 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