All Results|Race Analytics|Course|Contact
SF MARATHON 2023

Jon Dudley

Bib: 4052•M•Age: 70

Richmond, VA

Masters
San Francisco Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 4888
Gender (Male)
#0 / 3570
Masters (Masters Men)
#0 / 1128
Division (M70-74)
#0 / 19
Top 16%
Race Day Weather
69°/59°F
broken clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
2.2 Miles
17:27
Rank: #1889
Start → 2.2 Miles
17:27 | 7:56/mi
5.7 Miles
51:29
Rank: #1961 (-72)
2.2 Miles → 5.7 Miles
34:02 | 9:44/mi
6.43 Miles
1:02:01
Rank: #2162 (-201)
5.7 Miles → 6.43 Miles
10:32 | 14:26/mi
10.92 Miles
1:43:07
Rank: #2214 (-52)
6.43 Miles → 10.92 Miles
41:06 | 9:09/mi
Garmin Hill Challenge· 11.42 mi
1:51:30
Rank: #2416 (-202)
10.92 Miles → Garmin Hill Challenge
8:23 | 16:46/mi
14.95 Miles
2:27:31
Rank: #2796 (-380)
Garmin Hill Challenge → 14.95 Miles
36:01 | 10:12/mi
18 Miles
3:11:50
Rank: #3195 (-399)
14.95 Miles → 18 Miles
44:19 | 14:32/mi
24 Miles
4:26:49
Rank: #3325 (-130)
18 Miles → 24 Miles
1:14:59 | 12:30/mi
Finish· 26.22 mi
4:55:44
Rank: #3405 (-80)
24 Miles → Finish
28:55 | 13:02/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.

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.2 Miles
2.20 mi05:40:5717:277:5617:27
7:56
-
5.7 Miles
5.70 mi06:14:5951:299:0234:02
9:44
+1:48
6.43 Miles
6.43 mi06:25:311:02:019:3910:32
14:26
+4:42
10.92 Miles
10.92 mi07:06:371:43:079:2741:06
9:09
-5:17
Garmin Hill Challenge
11.42 mi07:15:001:51:309:468:23
16:46
+7:37
14.95 Miles
14.95 mi07:51:012:27:319:5236:01
10:12
-6:34
18 Miles
18.00 mi08:35:203:11:5010:3944:19
14:32
+4:20
24 Miles
24.00 mi09:50:194:26:4911:071:14:59
12:30
-2:02
Finish
26.22 mi10:19:144:55:4411:1728:55
13:02
+0:32

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

7:56 /mi

Average Pace

11:17 /mi

Slowest Pace

16:46 /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

2:08:36

43% of race

Time at Steady Pace

1:43:54

35% of race

Time at Slower Pace

1:03:14

21% of race

Average Pace: 11:17 /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 mi05:40:5717:277:5617:27
7:56
#1889
5.7 Miles
5.70 mi06:14:5951:299:0234:02
9:44
#1961
6.43 Miles
6.43 mi06:25:311:02:019:3910:32
14:26
#2162
10.92 Miles
10.92 mi07:06:371:43:079:2741:06
9:09
#2214
Garmin Hill Challenge
11.42 mi07:15:001:51:309:468:23
16:46
#2416
14.95 Miles
14.95 mi07:51:012:27:319:5236:01
10:12
#2796
18 Miles
18.00 mi08:35:203:11:5010:3944:19
14:32
#3195
24 Miles
24.00 mi09:50:194:26:4911:071:14:59
12:30
#3325
Finish
26.22 mi10:19:144:55:4411:1728:55
13:02
#3405
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
2.2 Miles2.20 mi2.20 mi1889158611889(Top 39%)1586(Top 44%)1(Top 5%)
5.7 Miles5.70 mi3.50 mi1961-721655-6912013(Top 41%)1696(Top 48%)1(Top 5%)
6.43 Miles6.43 mi0.73 mi2162-2011812-15713271(Top 67%)2585(Top 72%)2(Top 11%)
10.92 Miles10.92 mi4.49 mi2214-521864-5212347(Top 48%)1961(Top 55%)1(Top 5%)
Garmin Hill Challenge11.42 mi0.50 mi2416-2022003-13914340(Top 89%)3262(Top 91%)9(Top 47%)
14.95 Miles14.95 mi3.53 mi2796-3802268-2652-13703(Top 76%)2844(Top 80%)6(Top 32%)
18 Miles18.00 mi3.05 mi3195-3992524-2563-14183(Top 86%)3121(Top 87%)10(Top 53%)
24 Miles24.00 mi6.00 mi3325-1302582-5833572(Top 73%)2667(Top 75%)3(Top 16%)
Finish26.22 mi2.22 mi3405-802630-4833895(Top 80%)2872(Top 80%)8(Top 42%)

Segment Performance Analysis

Start → 2.2 Miles

0.0 - 2.2 mi

Top 39%
×1human
+8ft-12ft

Overall

1889

Males

1586

M70-74

1

2.2 Miles→5.7 Miles

2.2 - 5.7 mi

Top 41%
×6stories
+92ft-87ft

Overall

2013

Males

1696

M70-74

1

5.7 Miles→6.43 Miles

5.7 - 6.4 mi

Top 67%
×11stories
+137ft-3ft

Overall

3271

Males

2585

M70-74

2

6.43 Miles→10.92 Miles

6.4 - 10.9 mi

Top 48%
×21stories
+225ft-318ft

Overall

2347

Males

1961

M70-74

1

10.92 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 89%
×11stories
+134ft-123ft

Overall

4340

Males

3262

M70-74

9

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 76%
×16stories
+234ft-225ft

Overall

3703

Males

2844

M70-74

6

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 86%
×12stories
+165ft-60ft

Overall

4183

Males

3121

M70-74

10

18 Miles→24 Miles

18.0 - 24.0 mi

Top 73%
×21stories
+142ft-377ft

Overall

3572

Males

2667

M70-74

3

24 Miles→Finish

24.0 - 26.2 mi

Top 80%
~flat
+2ft-2ft

Overall

3895

Males

2872

M70-74

8

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
232*
Passed By
1748
Net Change
-1516
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2 Miles----#1889
2.2 Miles → 5.7 Miles95*167-72#1889#1961
5.7 Miles → 6.43 Miles2203-201#1961#2162
6.43 Miles → 10.92 Miles53*105-52#2162#2214
10.92 Miles → Garmin Hill Challenge0202-202#2214#2416
Garmin Hill Challenge → 14.95 Miles4384-380#2416#2796
14.95 Miles → 18 Miles11*410-399#2796#3195
18 Miles → 24 Miles54*184-130#3195#3325
24 Miles → Finish13*93-80#3325#3405
TOTALS232*1748-1516

* 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...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

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