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SF MARATHON 2023

Chuanzhen Zhao

Bib: 5409•M•Age: 30

Union City, CA

0:00
0:00
/ mi
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Overall
#0 / 4888
Top 36%
Gender (Male)
#0 / 3570
Top 42%
Division (M30-34)
#0 / 692
Top 41%
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
17:08
Rank: #1654
Start → 2.2 Miles
17:08 | 7:47/mi
5.7 Miles
49:51
Rank: #1572 (+82)
2.2 Miles → 5.7 Miles
32:43 | 9:21/mi
6.43 Miles
58:47
Rank: #1544 (+28)
5.7 Miles → 6.43 Miles
8:56 | 12:14/mi
10.92 Miles
1:36:55
Rank: #1521 (+23)
6.43 Miles → 10.92 Miles
38:08 | 8:30/mi
Garmin Hill Challenge· 11.42 mi
1:42:40
Rank: #1550 (-29)
10.92 Miles → Garmin Hill Challenge
5:45 | 11:30/mi
14.95 Miles
2:12:19
Rank: #1602 (-52)
Garmin Hill Challenge → 14.95 Miles
29:39 | 8:24/mi
18 Miles
2:44:56
Rank: #1663 (-61)
14.95 Miles → 18 Miles
32:37 | 10:42/mi
24 Miles
3:46:37
Rank: #1755 (-92)
18 Miles → 24 Miles
1:01:41 | 10:17/mi
Finish· 26.22 mi
4:10:03
Rank: #1776 (-21)
24 Miles → Finish
23:26 | 10:34/mi
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.2 Miles
2.20 mi05:41:3217:087:4717:08
7:47
-
5.7 Miles
5.70 mi06:14:1549:518:4532:43
9:21
+1:34
6.43 Miles
6.43 mi06:23:1158:479:098:56
12:14
+2:53
10.92 Miles
10.92 mi07:01:191:36:558:5338:08
8:30
-3:44
Garmin Hill Challenge
11.42 mi07:07:041:42:408:595:45
11:30
+3:00
14.95 Miles
14.95 mi07:36:432:12:198:5129:39
8:24
-3:06
18 Miles
18.00 mi08:09:202:44:569:1032:37
10:42
+2:18
24 Miles
24.00 mi09:11:013:46:379:271:01:41
10:17
-0:25
Finish
26.22 mi09:34:274:10:039:3323:26
10:34
+0:17

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

7:47 /mi

Average Pace

9:33 /mi

Slowest Pace

12:14 /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

1:57:38

47% of race

Time at Steady Pace

1:57:44

47% of race

Time at Slower Pace

14:41

6% of race

Average Pace: 9:32 /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 mi05:41:3217:087:4717:08
7:47
#1654
5.7 Miles
5.70 mi06:14:1549:518:4532:43
9:21
#1572
6.43 Miles
6.43 mi06:23:1158:479:098:56
12:14
#1544
10.92 Miles
10.92 mi07:01:191:36:558:5338:08
8:30
#1521
Garmin Hill Challenge
11.42 mi07:07:041:42:408:595:45
11:30
#1550
14.95 Miles
14.95 mi07:36:432:12:198:5129:39
8:24
#1602
18 Miles
18.00 mi08:09:202:44:569:1032:37
10:42
#1663
24 Miles
24.00 mi09:11:013:46:379:271:01:41
10:17
#1755
Finish
26.22 mi09:34:274:10:039:3323:26
10:34
#1776
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2.2 Miles2.20 mi2.20 mi165414082781654(Top 34%)1408(Top 39%)278(Top 40%)
5.7 Miles5.70 mi3.50 mi1572+821351+57270+81534(Top 31%)1326(Top 37%)264(Top 38%)
6.43 Miles6.43 mi0.73 mi1544+281332+19266+41464(Top 30%)1267(Top 35%)249(Top 36%)
10.92 Miles10.92 mi4.49 mi1521+231314+18261+51544(Top 32%)1340(Top 38%)262(Top 38%)
Garmin Hill Challenge11.42 mi0.50 mi1550-291339-25266-51955(Top 40%)1661(Top 47%)329(Top 48%)
14.95 Miles14.95 mi3.53 mi1602-521380-41273-71875(Top 38%)1594(Top 45%)306(Top 44%)
18 Miles18.00 mi3.05 mi1663-611423-43277-41953(Top 40%)1627(Top 46%)309(Top 45%)
24 Miles24.00 mi6.00 mi1755-921474-51281-42068(Top 42%)1639(Top 46%)300(Top 43%)
Finish26.22 mi2.22 mi1776-211484-10283-22397(Top 49%)1848(Top 52%)346(Top 50%)

Segment Performance Analysis

Start → 2.2 Miles

0.0 - 2.2 mi

Top 34%
×1human
+8ft-12ft

Overall

1654

Males

1408

M30-34

280

2.2 Miles→5.7 Miles

2.2 - 5.7 mi

Top 31%
×6stories
+92ft-87ft

Overall

1534

Males

1326

M30-34

268

5.7 Miles→6.43 Miles

5.7 - 6.4 mi

Top 30%
×11stories
+137ft-3ft

Overall

1464

Males

1267

M30-34

254

6.43 Miles→10.92 Miles

6.4 - 10.9 mi

Top 32%
×21stories
+225ft-318ft

Overall

1544

Males

1340

M30-34

266

10.92 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 40%
×11stories
+134ft-123ft

Overall

1955

Males

1661

M30-34

334

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 38%
×16stories
+234ft-225ft

Overall

1875

Males

1594

M30-34

310

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 40%
×12stories
+165ft-60ft

Overall

1953

Males

1627

M30-34

311

18 Miles→24 Miles

18.0 - 24.0 mi

Top 42%
×21stories
+142ft-377ft

Overall

2068

Males

1639

M30-34

300

24 Miles→Finish

24.0 - 26.2 mi

Top 49%
~flat
+2ft-2ft

Overall

2397

Males

1848

M30-34

346

Passing Analysis

Category:
Athletes Passed
479*
Passed By
601
Net Change
-122
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2 Miles----#1654
2.2 Miles → 5.7 Miles155*73+82#1654#1572
5.7 Miles → 6.43 Miles4719+28#1572#1544
6.43 Miles → 10.92 Miles86*63+23#1544#1521
10.92 Miles → Garmin Hill Challenge1544-29#1521#1550
Garmin Hill Challenge → 14.95 Miles3486-52#1550#1602
14.95 Miles → 18 Miles43*104-61#1602#1663
18 Miles → 24 Miles75*167-92#1663#1755
24 Miles → Finish24*45-21#1755#1776
TOTALS479*601-122

* 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

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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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