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SF MARATHON 2023

Jonathan Chan

Bib: 4207•M•Age: 49

Sunnyvale, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 4888
Gender (Male)
#0 / 3570
Masters (Masters Men)
#0 / 1128
Division (M45-49)
#0 / 279
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
19:35
Rank: #3367
Start → 2.2 Miles
19:35 | 8:54/mi
5.7 Miles
56:25
Rank: #3006 (+361)
2.2 Miles → 5.7 Miles
36:50 | 10:32/mi
6.43 Miles
1:06:10
Rank: #2901 (+105)
5.7 Miles → 6.43 Miles
9:45 | 13:21/mi
10.92 Miles
1:48:21
Rank: #2778 (+123)
6.43 Miles → 10.92 Miles
42:11 | 9:24/mi
Garmin Hill Challenge· 11.42 mi
1:54:15
Rank: #2725 (+53)
10.92 Miles → Garmin Hill Challenge
5:54 | 11:48/mi
14.95 Miles
2:26:07
Rank: #2682 (+43)
Garmin Hill Challenge → 14.95 Miles
31:52 | 9:02/mi
18 Miles
2:59:59
Rank: #2551 (+131)
14.95 Miles → 18 Miles
33:52 | 11:06/mi
24 Miles
4:04:22
Rank: #2476 (+75)
18 Miles → 24 Miles
1:04:23 | 10:44/mi
Finish· 26.22 mi
4:33:57
Rank: #2699 (-223)
24 Miles → Finish
29:35 | 13:20/mi

Course Map & Elevation

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.2 Miles
2.20 mi05:43:0619:358:5419:35
8:54
-
5.7 Miles
5.70 mi06:19:5656:259:5436:50
10:32
+1:38
6.43 Miles
6.43 mi06:29:411:06:1010:179:45
13:21
+2:49
10.92 Miles
10.92 mi07:11:521:48:219:5542:11
9:24
-3:57
Garmin Hill Challenge
11.42 mi07:17:461:54:1510:005:54
11:48
+2:24
14.95 Miles
14.95 mi07:49:382:26:079:4631:52
9:02
-2:46
18 Miles
18.00 mi08:23:302:59:5910:0033:52
11:06
+2:04
24 Miles
24.00 mi09:27:534:04:2210:111:04:23
10:44
-0:22
Finish
26.22 mi09:57:284:33:5710:2729:35
13:20
+2:36

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

8:54 /mi

Average Pace

10:27 /mi

Slowest Pace

13:21 /mi

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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

1:33:38

34% of race

Time at Steady Pace

2:15:05

49% of race

Time at Slower Pace

45:14

17% of race

Average Pace: 10:27 /mi

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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 mi05:43:0619:358:5419:35
8:54
#3367
5.7 Miles
5.70 mi06:19:5656:259:5436:50
10:32
#3006
6.43 Miles
6.43 mi06:29:411:06:1010:179:45
13:21
#2901
10.92 Miles
10.92 mi07:11:521:48:219:5542:11
9:24
#2778
Garmin Hill Challenge
11.42 mi07:17:461:54:1510:005:54
11:48
#2725
14.95 Miles
14.95 mi07:49:382:26:079:4631:52
9:02
#2682
18 Miles
18.00 mi08:23:302:59:5910:0033:52
11:06
#2551
24 Miles
24.00 mi09:27:534:04:2210:111:04:23
10:44
#2476
Finish
26.22 mi09:57:284:33:5710:2729:35
13:20
#2699
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
2.2 Miles2.20 mi2.20 mi336726482003367(Top 69%)2648(Top 74%)200(Top 72%)
5.7 Miles5.70 mi3.50 mi3006+3612407+241183+172863(Top 59%)2307(Top 65%)175(Top 63%)
6.43 Miles6.43 mi0.73 mi2901+1052332+75176+72456(Top 50%)2032(Top 57%)144(Top 52%)
10.92 Miles10.92 mi4.49 mi2778+1232248+84168+82636(Top 54%)2156(Top 60%)153(Top 55%)
Garmin Hill Challenge11.42 mi0.50 mi2725+532221+27167+12217(Top 45%)1853(Top 52%)122(Top 44%)
14.95 Miles14.95 mi3.53 mi2682+432185+36163+42580(Top 53%)2094(Top 59%)153(Top 55%)
18 Miles18.00 mi3.05 mi2551+1312086+99151+122279(Top 47%)1869(Top 52%)131(Top 47%)
24 Miles24.00 mi6.00 mi2476+751998+88148+32391(Top 49%)1872(Top 52%)146(Top 52%)
Finish26.22 mi2.22 mi2699-2232146-148158-104012(Top 82%)2949(Top 83%)235(Top 84%)

Segment Performance Analysis

Start → 2.2 Miles

0.0 - 2.2 mi

Top 69%
×1human
+8ft-12ft

Overall

3367

Males

2648

M45-49

202

2.2 Miles→5.7 Miles

2.2 - 5.7 mi

Top 59%
×6stories
+92ft-87ft

Overall

2863

Males

2307

M45-49

175

5.7 Miles→6.43 Miles

5.7 - 6.4 mi

Top 50%
×11stories
+137ft-3ft

Overall

2456

Males

2032

M45-49

144

6.43 Miles→10.92 Miles

6.4 - 10.9 mi

Top 54%
×21stories
+225ft-318ft

Overall

2636

Males

2156

M45-49

153

10.92 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 45%
×11stories
+134ft-123ft

Overall

2217

Males

1853

M45-49

122

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 53%
×16stories
+234ft-225ft

Overall

2580

Males

2094

M45-49

153

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 47%
×12stories
+165ft-60ft

Overall

2279

Males

1869

M45-49

131

18 Miles→24 Miles

18.0 - 24.0 mi

Top 49%
×21stories
+142ft-377ft

Overall

2391

Males

1872

M45-49

146

24 Miles→Finish

24.0 - 26.2 mi

Top 82%
~flat
+2ft-2ft

Overall

4012

Males

2949

M45-49

235

Passing Analysis

Category:
Athletes Passed
1133*
Passed By
465
Net Change
+668
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2 Miles----#3367
2.2 Miles → 5.7 Miles401*40+361#3367#3006
5.7 Miles → 6.43 Miles11813+105#3006#2901
6.43 Miles → 10.92 Miles155*32+123#2901#2778
10.92 Miles → Garmin Hill Challenge618+53#2778#2725
Garmin Hill Challenge → 14.95 Miles7229+43#2725#2682
14.95 Miles → 18 Miles156*25+131#2682#2551
18 Miles → 24 Miles166*91+75#2551#2476
24 Miles → Finish4*227-223#2476#2699
TOTALS1133*465+668

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

📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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