San Francisco Marathon logo
SF MARATHON 2023

Jon Burg

Bib: 1697โ€ขMโ€ขAge: 45

San Francisco, CA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 4888
Top 24%
Gender (Male)
#0 / 3570
Top 29%
Masters (Masters Men)
#0 / 1128
Top 23%
Division (M45-49)
#0 / 279
Top 25%
Race Day Weather
69ยฐ/59ยฐF
broken clouds

โฑ๏ธ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
2.2 Miles
15:47
Rank: #824
Start โ†’ 2.2 Miles
15:47 | 7:10/mi
5.7 Miles
48:37
Rank: #1271 (-447)
2.2 Miles โ†’ 5.7 Miles
32:50 | 9:23/mi
6.43 Miles
57:16
Rank: #1225 (+46)
5.7 Miles โ†’ 6.43 Miles
8:39 | 11:51/mi
10.92 Miles
1:33:29
Rank: #1125 (+100)
6.43 Miles โ†’ 10.92 Miles
36:13 | 8:04/mi
Garmin Hill Challengeยท 11.42 mi
1:39:20
Rank: #1161 (-36)
10.92 Miles โ†’ Garmin Hill Challenge
5:51 | 11:42/mi
14.95 Miles
2:07:20
Rank: #1161
Garmin Hill Challenge โ†’ 14.95 Miles
28:00 | 7:56/mi
18 Miles
2:37:14
Rank: #1143 (+18)
14.95 Miles โ†’ 18 Miles
29:54 | 9:48/mi
24 Miles
3:31:26
Rank: #1114 (+29)
18 Miles โ†’ 24 Miles
54:12 | 9:02/mi
Finishยท 26.22 mi
3:53:41
Rank: #1182 (-68)
24 Miles โ†’ Finish
22:15 | 10:02/mi
Is this your race?

Claim it โ€” unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page โ€” emailed to you, built from your real splits.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.2 Miles
2.20 mi05:33:0215:477:1015:47
7:10
-
5.7 Miles
5.70 mi06:05:5248:378:3232:50
9:23
+2:13
6.43 Miles
6.43 mi06:14:3157:168:548:39
11:51
+2:28
10.92 Miles
10.92 mi06:50:441:33:298:3436:13
8:04
-3:47
Garmin Hill Challenge
11.42 mi06:56:351:39:208:425:51
11:42
+3:38
14.95 Miles
14.95 mi07:24:352:07:208:3128:00
7:56
-3:46
18 Miles
18.00 mi07:54:292:37:148:4429:54
9:48
+1:52
24 Miles
24.00 mi08:48:413:31:268:4954:12
9:02
-0:46
Finish
26.22 mi09:10:563:53:418:5522:15
10:02
+1:00

Checkpoint Splits Visualizations

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

๐Ÿ“ˆPace 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

7:10 /mi

Average Pace

8:55 /mi

Slowest Pace

11:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

๐Ÿ“ŠSegments

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

1:20:00

34% of race

Time at Steady Pace

2:19:11

60% of race

Time at Slower Pace

14:30

6% of race

Average Pace: 8:55 /mi

Loading chart...
Faster pace (< avg)
Steady pace (โ‰ˆ avg)
Slower pace (> avg)

๐ŸŽจHeatmap

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

โœจSparklines

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 mi05:33:0215:477:1015:47
7:10
#824
5.7 Miles
5.70 mi06:05:5248:378:3232:50
9:23
#1271
6.43 Miles
6.43 mi06:14:3157:168:548:39
11:51
#1225
10.92 Miles
10.92 mi06:50:441:33:298:3436:13
8:04
#1125
Garmin Hill Challenge
11.42 mi06:56:351:39:208:425:51
11:42
#1161
14.95 Miles
14.95 mi07:24:352:07:208:3128:00
7:56
#1161
18 Miles
18.00 mi07:54:292:37:148:4429:54
9:48
#1143
24 Miles
24.00 mi08:48:413:31:268:4954:12
9:02
#1114
Finish
26.22 mi09:10:563:53:418:5522:15
10:02
#1182
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
2.2 Miles2.20 mi2.20 mi82474658824(Top 17%)746(Top 21%)58(Top 21%)
5.7 Miles5.70 mi3.50 mi1271-4471119-37382-241578(Top 32%)1362(Top 38%)102(Top 37%)
6.43 Miles6.43 mi0.73 mi1225+461080+3976+61150(Top 24%)1021(Top 29%)62(Top 22%)
10.92 Miles10.92 mi4.49 mi1125+1001005+7570+61012(Top 21%)906(Top 25%)59(Top 21%)
Garmin Hill Challenge11.42 mi0.50 mi1161-361033-28702109(Top 43%)1771(Top 50%)113(Top 41%)
14.95 Miles14.95 mi3.53 mi11611029+469+11250(Top 26%)1101(Top 31%)74(Top 27%)
18 Miles18.00 mi3.05 mi1143+181015+1470-11213(Top 25%)1065(Top 30%)69(Top 25%)
24 Miles24.00 mi6.00 mi1114+29980+3565+51128(Top 23%)965(Top 27%)65(Top 23%)
Finish26.22 mi2.22 mi1182-681033-5370-51979(Top 40%)1562(Top 44%)117(Top 42%)

Segment Performance Analysis

Start โ†’ 2.2 Miles

0.0 - 2.2 mi

Top 17%
ร—1human
+8ft-12ft

Overall

824

Males

746

M45-49

58

2.2 Milesโ†’5.7 Miles

2.2 - 5.7 mi

Top 32%
ร—6stories
+92ft-87ft

Overall

1578

Males

1362

M45-49

102

5.7 Milesโ†’6.43 Miles

5.7 - 6.4 mi

Top 24%
ร—11stories
+137ft-3ft

Overall

1150

Males

1021

M45-49

62

6.43 Milesโ†’10.92 Miles

6.4 - 10.9 mi

Top 21%
ร—21stories
+225ft-318ft

Overall

1012

Males

906

M45-49

59

10.92 Milesโ†’Garmin Hill Challenge

10.9 - 11.4 mi

Top 43%
ร—11stories
+134ft-123ft

Overall

2109

Males

1771

M45-49

113

Garmin Hill Challengeโ†’14.95 Miles

11.4 - 14.9 mi

Top 26%
ร—16stories
+234ft-225ft

Overall

1250

Males

1101

M45-49

74

14.95 Milesโ†’18 Miles

14.9 - 18.0 mi

Top 25%
ร—12stories
+165ft-60ft

Overall

1213

Males

1065

M45-49

69

18 Milesโ†’24 Miles

18.0 - 24.0 mi

Top 23%
ร—21stories
+142ft-377ft

Overall

1128

Males

965

M45-49

65

24 Milesโ†’Finish

24.0 - 26.2 mi

Top 40%
~flat
+2ft-2ft

Overall

1979

Males

1562

M45-49

117

Passing Analysis

Category:
Athletes Passed
370*
Passed By
728
Net Change
-358
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start โ†’ 2.2 Miles----#824
2.2 Miles โ†’ 5.7 Miles6453-447#824#1271
5.7 Miles โ†’ 6.43 Miles548+46#1271#1225
6.43 Miles โ†’ 10.92 Miles108*8+100#1225#1125
10.92 Miles โ†’ Garmin Hill Challenge440-36#1125#1161
Garmin Hill Challenge โ†’ 14.95 Miles33330#1161#1161
14.95 Miles โ†’ 18 Miles58*40+18#1161#1143
18 Miles โ†’ 24 Miles89*60+29#1143#1114
24 Miles โ†’ Finish18*86-68#1114#1182
TOTALS370*728-358

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

๐Ÿ“Š

Passing Analysis Visualizations

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

Time:
Category:

๐Ÿ“ˆPosition Graph

Loading...

๐ŸŽจHeatmap Timeline

Loading...

๐Ÿ”„Passing Circle

Loading...

๐ŸŒŠPosition Flow

Loading...

๐ŸƒRace 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