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SF MARATHON 2023

Alan Zhu

Bib: 5481•M•Age: 53

Sunnyvale, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 4888
Top 15%
Gender (Male)
#0 / 3570
Top 18%
Masters (Masters Men)
#0 / 1128
Top 14%
Division (M50-54)
#0 / 237
Top 12%
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
13:22
Rank: #124
Start → 2.2 Miles
13:22 | 6:04/mi
5.7 Miles
43:02
Rank: #367 (-243)
2.2 Miles → 5.7 Miles
29:40 | 8:29/mi
6.43 Miles
51:48
Rank: #454 (-87)
5.7 Miles → 6.43 Miles
8:46 | 12:00/mi
10.92 Miles
1:28:25
Rank: #683 (-229)
6.43 Miles → 10.92 Miles
36:37 | 8:09/mi
Garmin Hill Challenge· 11.42 mi
1:33:33
Rank: #692 (-9)
10.92 Miles → Garmin Hill Challenge
5:08 | 10:16/mi
14.95 Miles
2:00:34
Rank: #760 (-68)
Garmin Hill Challenge → 14.95 Miles
27:01 | 7:39/mi
18 Miles
2:29:53
Rank: #783 (-23)
14.95 Miles → 18 Miles
29:19 | 9:37/mi
24 Miles
3:21:26
Rank: #734 (+49)
18 Miles → 24 Miles
51:33 | 8:36/mi
Finish· 26.22 mi
3:40:58
Rank: #731 (+3)
24 Miles → Finish
19:32 | 8:48/mi

Course Map & Elevation

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.2 Miles
2.20 mi05:34:5713:226:0413:22
6:04
-
5.7 Miles
5.70 mi06:04:3743:027:3329:40
8:29
+2:25
6.43 Miles
6.43 mi06:13:2351:488:038:46
12:00
+3:31
10.92 Miles
10.92 mi06:50:001:28:258:0636:37
8:09
-3:51
Garmin Hill Challenge
11.42 mi06:55:081:33:338:115:08
10:16
+2:07
14.95 Miles
14.95 mi07:22:092:00:348:0427:01
7:39
-2:37
18 Miles
18.00 mi07:51:282:29:538:2029:19
9:37
+1:58
24 Miles
24.00 mi08:43:013:21:268:2451:33
8:36
-1:01
Finish
26.22 mi09:02:333:40:588:2619:32
8:48
+0:12

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

6:04 /mi

Average Pace

8:26 /mi

Slowest Pace

12:00 /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

40:23

18% of race

Time at Steady Pace

2:17:22

62% of race

Time at Slower Pace

43:13

20% of race

Average Pace: 8:26 /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 mi05:34:5713:226:0413:22
6:04
#124
5.7 Miles
5.70 mi06:04:3743:027:3329:40
8:29
#367
6.43 Miles
6.43 mi06:13:2351:488:038:46
12:00
#454
10.92 Miles
10.92 mi06:50:001:28:258:0636:37
8:09
#683
Garmin Hill Challenge
11.42 mi06:55:081:33:338:115:08
10:16
#692
14.95 Miles
14.95 mi07:22:092:00:348:0427:01
7:39
#760
18 Miles
18.00 mi07:51:282:29:538:2029:19
9:37
#783
24 Miles
24.00 mi08:43:013:21:268:2451:33
8:36
#734
Finish
26.22 mi09:02:333:40:588:2619:32
8:48
#731
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
2.2 Miles2.20 mi2.20 mi1241164124(Top 3%)116(Top 3%)4(Top 2%)
5.7 Miles5.70 mi3.50 mi367-243344-22818-14630(Top 13%)580(Top 16%)31(Top 13%)
6.43 Miles6.43 mi0.73 mi454-87416-7221-31266(Top 26%)1113(Top 31%)46(Top 19%)
10.92 Miles10.92 mi4.49 mi683-229627-21131-101102(Top 23%)979(Top 27%)46(Top 19%)
Garmin Hill Challenge11.42 mi0.50 mi692-9635-831968(Top 20%)877(Top 25%)29(Top 12%)
14.95 Miles14.95 mi3.53 mi760-68694-5933-2965(Top 20%)864(Top 24%)38(Top 16%)
18 Miles18.00 mi3.05 mi783-23711-17331041(Top 21%)929(Top 26%)44(Top 19%)
24 Miles24.00 mi6.00 mi734+49657+5428+5781(Top 16%)687(Top 19%)28(Top 12%)
Finish26.22 mi2.22 mi731+3655+228997(Top 20%)851(Top 24%)35(Top 15%)

Segment Performance Analysis

Start → 2.2 Miles

0.0 - 2.2 mi

Top 3%
×1human
+8ft-12ft

Overall

124

Males

116

M50-54

4

2.2 Miles→5.7 Miles

2.2 - 5.7 mi

Top 13%
×6stories
+92ft-87ft

Overall

630

Males

580

M50-54

31

5.7 Miles→6.43 Miles

5.7 - 6.4 mi

Top 26%
×11stories
+137ft-3ft

Overall

1266

Males

1113

M50-54

46

6.43 Miles→10.92 Miles

6.4 - 10.9 mi

Top 23%
×21stories
+225ft-318ft

Overall

1102

Males

979

M50-54

46

10.92 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 20%
×11stories
+134ft-123ft

Overall

968

Males

877

M50-54

29

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 20%
×16stories
+234ft-225ft

Overall

965

Males

864

M50-54

38

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 21%
×12stories
+165ft-60ft

Overall

1041

Males

929

M50-54

44

18 Miles→24 Miles

18.0 - 24.0 mi

Top 16%
×21stories
+142ft-377ft

Overall

781

Males

687

M50-54

28

24 Miles→Finish

24.0 - 26.2 mi

Top 20%
~flat
+2ft-2ft

Overall

997

Males

851

M50-54

35

Passing Analysis

Category:
Athletes Passed
155*
Passed By
762
Net Change
-607
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2 Miles----#124
2.2 Miles → 5.7 Miles0243-243#124#367
5.7 Miles → 6.43 Miles188-87#367#454
6.43 Miles → 10.92 Miles1230-229#454#683
10.92 Miles → Garmin Hill Challenge413-9#683#692
Garmin Hill Challenge → 14.95 Miles1179-68#692#760
14.95 Miles → 18 Miles23*46-23#760#783
18 Miles → 24 Miles86*37+49#783#734
24 Miles → Finish2926+3#734#731
TOTALS155*762-607

* 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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