Matthew Ong

Bib: 9976MAge: 25

San Francisco, California, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 5177
Gender (Male)
#0 / 2862
Division (M25-29)
#0 / 608
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2.13M
11:54/mi
25:21
→ flat
6.62M
9:19/mi
1:07:10
299780.9%
7.12M
14:18/mi
1:14:19
271.0%
10.65M
9:55/mi
1:49:20
1273601.3%
Finish· 13.11 mi
10:50/mi
2:15:59
2441141.0%

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 6.62MFaster
Distance6.62 mi
Time1:07:10
Pace10:09 /mi
2nd Half
Distance6.49 mi
Time1:08:49
Pace10:36 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.13M
2.13 mi07:30:3125:2111:5425:21
11:54
-
6.62M
6.62 mi08:12:201:07:1010:0941:49
9:19
-2:35
7.12M
7.12 mi08:19:291:14:1910:267:09
14:18
+4:59
10.65M
10.65 mi08:54:301:49:2010:1635:01
9:55
-4:23
Finish
13.11 mi09:21:092:15:5910:2226:39
10:50
+0:55

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

9:19 /mi

Average Pace

10:22 /mi

Slowest Pace

14:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:16:50

57% of race

Time at Steady Pace

26:39

20% of race

Time at Slower Pace

32:30

24% of race

Average Pace: 10:22 /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
2.13M
2.13 mi07:30:3125:2111:5425:21
11:54
#1942
6.62M
6.62 mi08:12:201:07:1010:0941:49
9:19
#1944
7.12M
7.12 mi08:19:291:14:1910:267:09
14:18
#2057
10.65M
10.65 mi08:54:301:49:2010:1635:01
9:55
#2345
Finish
13.11 mi09:21:092:15:5910:2226:39
10:50
#2628
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2.13M2.13 mi2.13 mi194213773071942(Top 38%)1377(Top 48%)307(Top 50%)
6.62M6.62 mi4.49 mi1944-21369+8314-71986(Top 38%)1381(Top 48%)320(Top 53%)
7.12M7.12 mi0.50 mi2057-1131438-69333-192923(Top 56%)1893(Top 66%)442(Top 73%)
10.65M10.65 mi3.53 mi2345-2881581-143372-392964(Top 57%)1881(Top 66%)433(Top 71%)
Finish13.11 mi2.46 mi2628-2831711-130398-263646(Top 70%)2159(Top 75%)501(Top 82%)

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 38%
~flat
+6ft-3ft

Overall

1942

Males

1377

M25-29

308

2.13M→6.62M

2.1 - 6.6 mi

Top 38%
×19story building
+299ft-78ft

Overall

1986

Males

1381

M25-29

321

6.62M→7.12M

6.6 - 7.1 mi

Top 56%
×2story building
+27ft-0ft

Overall

2923

Males

1893

M25-29

443

7.12M→10.65M

7.1 - 10.7 mi

Top 57%
×21story building
+127ft-360ft

Overall

2964

Males

1881

M25-29

434

10.65M→Finish

10.7 - 13.1 mi

Top 70%
×17story building
+244ft-114ft

Overall

3646

Males

2159

M25-29

501

Passing Analysis

Category:
Athletes Passed
210*
Passed By
896
Net Change
-686
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.13M----#1942
2.13M6.62M164*166-2#1942#1944
6.62M7.12M9122-113#1944#2057
7.12M10.65M22*310-288#2057#2345
10.65MFinish15*298-283#2345#2628
TOTALS210*896-686

* 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