San Francisco Marathon logo
SF MARATHON 2023

Justin Foxworthy

Bib: 1868•M•Age: 52

San Jose, CA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 4888
Top 44%
Gender (Male)
#0 / 3570
Top 49%
Masters (Masters Men)
#0 / 1128
Top 42%
Division (M50-54)
#0 / 237
Top 41%
Race Day Weather
69°/59°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2.2 Miles
18:10
Rank: #2363
Start → 2.2 Miles
18:10 | 8:15/mi
5.7 Miles
55:33
Rank: #2793 (-430)
2.2 Miles → 5.7 Miles
37:23 | 10:41/mi
6.43 Miles
1:05:46
Rank: #2817 (-24)
5.7 Miles → 6.43 Miles
10:13 | 14:00/mi
10.92 Miles
1:47:58
Rank: #2733 (+84)
6.43 Miles → 10.92 Miles
42:12 | 9:24/mi
Garmin Hill Challenge· 11.42 mi
1:55:21
Rank: #2817 (-84)
10.92 Miles → Garmin Hill Challenge
7:23 | 14:46/mi
14.95 Miles
2:26:01
Rank: #2674 (+143)
Garmin Hill Challenge → 14.95 Miles
30:40 | 8:41/mi
18 Miles
2:58:39
Rank: #2480 (+194)
14.95 Miles → 18 Miles
32:38 | 10:42/mi
24 Miles
3:59:07
Rank: #2248 (+232)
18 Miles → 24 Miles
1:00:28 | 10:05/mi
Finish· 26.22 mi
4:20:56
Rank: #2166 (+82)
24 Miles → Finish
21:49 | 9:50/mi

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.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.2 Miles
2.20 mi05:42:4718:108:1518:10
8:15
-
5.7 Miles
5.70 mi06:20:1055:339:4537:23
10:41
+2:26
6.43 Miles
6.43 mi06:30:231:05:4610:1410:13
14:00
+3:19
10.92 Miles
10.92 mi07:12:351:47:589:5342:12
9:24
-4:36
Garmin Hill Challenge
11.42 mi07:19:581:55:2110:067:23
14:46
+5:22
14.95 Miles
14.95 mi07:50:382:26:019:4630:40
8:41
-6:05
18 Miles
18.00 mi08:23:162:58:399:5632:38
10:42
+2:01
24 Miles
24.00 mi09:23:443:59:079:581:00:28
10:05
-0:37
Finish
26.22 mi09:45:334:20:569:5821:49
9:50
-0:15

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

8:15 /mi

Average Pace

9:58 /mi

Slowest Pace

14:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

48:50

19% of race

Time at Steady Pace

3:14:30

75% of race

Time at Slower Pace

17:36

7% of race

Average Pace: 9:57 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2.2 Miles
2.20 mi05:42:4718:108:1518:10
8:15
#2363
5.7 Miles
5.70 mi06:20:1055:339:4537:23
10:41
#2793
6.43 Miles
6.43 mi06:30:231:05:4610:1410:13
14:00
#2817
10.92 Miles
10.92 mi07:12:351:47:589:5342:12
9:24
#2733
Garmin Hill Challenge
11.42 mi07:19:581:55:2110:067:23
14:46
#2817
14.95 Miles
14.95 mi07:50:382:26:019:4630:40
8:41
#2674
18 Miles
18.00 mi08:23:162:58:399:5632:38
10:42
#2480
24 Miles
24.00 mi09:23:443:59:079:581:00:28
10:05
#2248
Finish
26.22 mi09:45:334:20:569:5821:49
9:50
#2166
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
2.2 Miles2.20 mi2.20 mi236319421062363(Top 48%)1942(Top 54%)106(Top 45%)
5.7 Miles5.70 mi3.50 mi2793-4302256-314128-223013(Top 62%)2410(Top 68%)140(Top 59%)
6.43 Miles6.43 mi0.73 mi2817-242276-20125+32967(Top 61%)2377(Top 67%)130(Top 55%)
10.92 Miles10.92 mi4.49 mi2733+842214+62122+32641(Top 54%)2161(Top 61%)119(Top 50%)
Garmin Hill Challenge11.42 mi0.50 mi2817-842280-66125-33720(Top 76%)2883(Top 81%)172(Top 73%)
14.95 Miles14.95 mi3.53 mi2674+1432179+101120+52191(Top 45%)1818(Top 51%)103(Top 43%)
18 Miles18.00 mi3.05 mi2480+1942035+144112+81962(Top 40%)1634(Top 46%)89(Top 38%)
24 Miles24.00 mi6.00 mi2248+2321836+199102+101910(Top 39%)1530(Top 43%)91(Top 38%)
Finish26.22 mi2.22 mi2166+821767+6998+41826(Top 37%)1452(Top 41%)82(Top 35%)

Segment Performance Analysis

Start → 2.2 Miles

0.0 - 2.2 mi

Top 48%
×1human
+8ft-12ft

Overall

2363

Males

1942

M50-54

107

2.2 Miles→5.7 Miles

2.2 - 5.7 mi

Top 62%
×6stories
+92ft-87ft

Overall

3013

Males

2410

M50-54

140

5.7 Miles→6.43 Miles

5.7 - 6.4 mi

Top 61%
×11stories
+137ft-3ft

Overall

2967

Males

2377

M50-54

130

6.43 Miles→10.92 Miles

6.4 - 10.9 mi

Top 54%
×21stories
+225ft-318ft

Overall

2641

Males

2161

M50-54

119

10.92 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 76%
×11stories
+134ft-123ft

Overall

3720

Males

2883

M50-54

172

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 45%
×16stories
+234ft-225ft

Overall

2191

Males

1818

M50-54

103

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 40%
×12stories
+165ft-60ft

Overall

1962

Males

1634

M50-54

89

18 Miles→24 Miles

18.0 - 24.0 mi

Top 39%
×21stories
+142ft-377ft

Overall

1910

Males

1530

M50-54

91

24 Miles→Finish

24.0 - 26.2 mi

Top 37%
~flat
+2ft-2ft

Overall

1826

Males

1452

M50-54

82

Passing Analysis

Category:
Athletes Passed
920*
Passed By
723
Net Change
+197
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2 Miles----#2363
2.2 Miles → 5.7 Miles39*469-430#2363#2793
5.7 Miles → 6.43 Miles3357-24#2793#2817
6.43 Miles → 10.92 Miles131*47+84#2817#2733
10.92 Miles → Garmin Hill Challenge589-84#2733#2817
Garmin Hill Challenge → 14.95 Miles1485+143#2817#2674
14.95 Miles → 18 Miles206*12+194#2674#2480
18 Miles → 24 Miles260*28+232#2480#2248
24 Miles → Finish98*16+82#2248#2166
TOTALS920*723+197

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

📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

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