San Francisco Marathon logo
SF MARATHON 2023

Soon Wei Wong

Bib: 6035•M•Age: 57

Singapore

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 4888
Gender (Male)
#0 / 3570
Masters (Masters Men)
#0 / 1128
Division (M55-59)
#0 / 134
Race Day Weather
69°/59°F
broken clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
2.2 Miles
20:13
Rank: #3749
Start → 2.2 Miles
20:13 | 9:11/mi
5.7 Miles
1:02:32
Rank: #4041 (-292)
2.2 Miles → 5.7 Miles
42:19 | 12:06/mi
6.43 Miles
1:15:51
Rank: #4222 (-181)
5.7 Miles → 6.43 Miles
13:19 | 18:14/mi
10.92 Miles
2:06:50
Rank: #4280 (-58)
6.43 Miles → 10.92 Miles
50:59 | 11:21/mi
Garmin Hill Challenge· 11.42 mi
2:14:59
Rank: #4304 (-24)
10.92 Miles → Garmin Hill Challenge
8:09 | 16:18/mi
14.95 Miles
2:53:53
Rank: #4270 (+34)
Garmin Hill Challenge → 14.95 Miles
38:54 | 11:01/mi
18 Miles
3:38:06
Rank: #4247 (+23)
14.95 Miles → 18 Miles
44:13 | 14:30/mi
24 Miles
4:58:53
Rank: #4224 (+23)
18 Miles → 24 Miles
1:20:47 | 13:28/mi
Finish· 26.22 mi
5:28:43
Rank: #4205 (+19)
24 Miles → Finish
29:50 | 13:27/mi
Is this your race?

Claim it — get your free Race Performance Report

An AI deep-dive into your pacing, rankings, and passing — built from your real splits and emailed to you, free.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.2 Miles
2.20 mi05:50:4120:139:1120:13
9:11
-
5.7 Miles
5.70 mi06:33:001:02:3210:5842:19
12:06
+2:55
6.43 Miles
6.43 mi06:46:191:15:5111:4813:19
18:14
+6:08
10.92 Miles
10.92 mi07:37:182:06:5011:3750:59
11:21
-6:53
Garmin Hill Challenge
11.42 mi07:45:272:14:5911:498:09
16:18
+4:57
14.95 Miles
14.95 mi08:24:212:53:5311:3838:54
11:01
-5:17
18 Miles
18.00 mi09:08:343:38:0612:0744:13
14:30
+3:29
24 Miles
24.00 mi10:29:214:58:5312:271:20:47
13:28
-1:02
Finish
26.22 mi10:59:115:28:4312:3329:50
13:27
-0:01

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

9:11 /mi

Average Pace

12:33 /mi

Slowest Pace

18:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:32:25

46% of race

Time at Steady Pace

2:34:50

47% of race

Time at Slower Pace

21:28

7% of race

Average Pace: 12:32 /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...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2.2 Miles
2.20 mi05:50:4120:139:1120:13
9:11
#3749
5.7 Miles
5.70 mi06:33:001:02:3210:5842:19
12:06
#4041
6.43 Miles
6.43 mi06:46:191:15:5111:4813:19
18:14
#4222
10.92 Miles
10.92 mi07:37:182:06:5011:3750:59
11:21
#4280
Garmin Hill Challenge
11.42 mi07:45:272:14:5911:498:09
16:18
#4304
14.95 Miles
14.95 mi08:24:212:53:5311:3838:54
11:01
#4270
18 Miles
18.00 mi09:08:343:38:0612:0744:13
14:30
#4247
24 Miles
24.00 mi10:29:214:58:5312:271:20:47
13:28
#4224
Finish
26.22 mi10:59:115:28:4312:3329:50
13:27
#4205
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
2.2 Miles2.20 mi2.20 mi37492889963749(Top 77%)2889(Top 81%)96(Top 72%)
5.7 Miles5.70 mi3.50 mi4041-2923073-184101-54152(Top 85%)3145(Top 88%)104(Top 78%)
6.43 Miles6.43 mi0.73 mi4222-1813200-127103-24776(Top 98%)3530(Top 99%)126(Top 94%)
10.92 Miles10.92 mi4.49 mi4280-583239-39110-74320(Top 88%)3260(Top 91%)112(Top 84%)
Garmin Hill Challenge11.42 mi0.50 mi4304-243253-141104206(Top 86%)3183(Top 89%)105(Top 78%)
14.95 Miles14.95 mi3.53 mi4270+343227+26109+14227(Top 86%)3180(Top 89%)110(Top 82%)
18 Miles18.00 mi3.05 mi4247+233203+24111-24173(Top 85%)3115(Top 87%)114(Top 85%)
24 Miles24.00 mi6.00 mi4224+233165+38113-24072(Top 83%)3001(Top 84%)110(Top 82%)
Finish26.22 mi2.22 mi4205+193145+20110+34058(Top 83%)2980(Top 83%)105(Top 78%)

Segment Performance Analysis

Start → 2.2 Miles

0.0 - 2.2 mi

Top 77%
×1human
+8ft-12ft

Overall

3749

Males

2889

M55-59

96

2.2 Miles→5.7 Miles

2.2 - 5.7 mi

Top 85%
×6stories
+92ft-87ft

Overall

4152

Males

3145

M55-59

104

5.7 Miles→6.43 Miles

5.7 - 6.4 mi

Top 98%
×11stories
+137ft-3ft

Overall

4776

Males

3530

M55-59

126

6.43 Miles→10.92 Miles

6.4 - 10.9 mi

Top 88%
×21stories
+225ft-318ft

Overall

4320

Males

3260

M55-59

112

10.92 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 86%
×11stories
+134ft-123ft

Overall

4206

Males

3183

M55-59

105

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 86%
×16stories
+234ft-225ft

Overall

4227

Males

3180

M55-59

110

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 85%
×12stories
+165ft-60ft

Overall

4173

Males

3115

M55-59

114

18 Miles→24 Miles

18.0 - 24.0 mi

Top 83%
×21stories
+142ft-377ft

Overall

4072

Males

3001

M55-59

110

24 Miles→Finish

24.0 - 26.2 mi

Top 83%
~flat
+2ft-2ft

Overall

4058

Males

2980

M55-59

105

Passing Analysis

Category:
Athletes Passed
401*
Passed By
857
Net Change
-456
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2 Miles----#3749
2.2 Miles → 5.7 Miles73*365-292#3749#4041
5.7 Miles → 6.43 Miles1182-181#4041#4222
6.43 Miles → 10.92 Miles59*117-58#4222#4280
10.92 Miles → Garmin Hill Challenge1337-24#4280#4304
Garmin Hill Challenge → 14.95 Miles63*29+34#4304#4270
14.95 Miles → 18 Miles58*35+23#4270#4247
18 Miles → 24 Miles91*68+23#4247#4224
24 Miles → Finish43*24+19#4224#4205
TOTALS401*857-456

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

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

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