Jiayao Zhang

Bib: 9321MAge: 28

Mountain View, CA

0:00
0:00
/ mi
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Overall
#0 / 4103
Top 13%
Gender (Male)
#0 / 2158
Top 19%
Division (M25-29)
#0 / 475
Top 23%
Race Day Weather
54°/44°F
overcast clouds

⏱️ Race Timeline

Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2.2M
7:34/mi
16:38
→ flat
5.7M
8:56/mi
47:55
100780.1%
6.43M
12:13/mi
56:50
1473.8%
8.3M
7:13/mi
1:10:19
88530.3%
11.45M
8:22/mi
1:36:41
2933310.2%
FINISH· 13.11 mi
8:32/mi
1:50:50
61910.3%

The Course

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.2M
2.20 mi06:49:1916:387:3416:38
7:34
-
5.7M
5.70 mi07:20:3647:558:2431:17
8:56
+1:22
6.43M
6.43 mi07:29:3156:508:508:55
12:13
+3:17
8.3M
8.30 mi07:43:001:10:198:2813:29
7:13
-5:00
11.45M
11.45 mi08:09:221:36:418:2726:22
8:22
+1:09
FINISH
13.11 mi08:23:311:50:508:2714:09
8:32
+0:10

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

7:13 /mi

Average Pace

8:27 /mi

Slowest Pace

12:13 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

30:07

27% of race

Time at Steady Pace

1:11:48

65% of race

Time at Slower Pace

8:55

8% of race

Average Pace: 8:27 /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.

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0mi3.3mi6.6mi9.8mi13.1mi
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
2.2M
2.20 mi06:49:1916:387:3416:38
7:34
#866
5.7M
5.70 mi07:20:3647:558:2431:17
8:56
#702
6.43M
6.43 mi07:29:3156:508:508:55
12:13
#709
8.3M
8.30 mi07:43:001:10:198:2813:29
7:13
#732
11.45M
11.45 mi08:09:221:36:418:2726:22
8:22
#574
FINISH
13.11 mi08:23:311:50:508:2714:09
8:32
#521
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2.2M2.20 mi2.20 mi866641171866(Top 21%)641(Top 30%)171(Top 36%)
5.7M5.70 mi3.50 mi702+164544+97148+23656(Top 16%)524(Top 24%)141(Top 30%)
6.43M6.43 mi0.73 mi709-7556-12152-4783(Top 19%)602(Top 28%)159(Top 33%)
8.3M8.30 mi1.87 mi732-23570-14154-2874(Top 21%)646(Top 30%)167(Top 35%)
11.45M11.45 mi3.15 mi574+158462+108121+33338(Top 8%)278(Top 13%)77(Top 16%)
FINISH13.11 mi1.66 mi521+53422+40110+11324(Top 8%)265(Top 12%)63(Top 13%)

Segment Performance Analysis

Start → 2.2M

0.0 - 2.2 mi

Top 21%
~flat
+6ft-3ft

Overall

866

Males

641

M25-29

172

2.2M→5.7M

2.2 - 5.7 mi

Top 16%
×5story building
+100ft-78ft

Overall

656

Males

524

M25-29

142

5.7M→6.43M

5.7 - 6.4 mi

Top 19%
×12story building
+147ft-0ft

Overall

783

Males

602

M25-29

160

6.43M→8.3M

6.4 - 8.3 mi

Top 21%
×4story building
+88ft-53ft

Overall

874

Males

646

M25-29

168

8.3M→11.45M

8.3 - 11.4 mi

Top 8%
×20story building
+293ft-331ft

Overall

338

Males

278

M25-29

77

11.45M→FINISH

11.4 - 13.1 mi

Top 8%
×7story building
+61ft-91ft

Overall

324

Males

265

M25-29

63

Passing Analysis

Category:
Athletes Passed
437*
Passed By
92
Net Change
+345
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2M----#866
2.2M5.7M19127+164#866#702
5.7M6.43M1623-7#702#709
6.43M8.3M1437-23#709#732
8.3M11.45M160*2+158#732#574
11.45MFINISH56*3+53#574#521
TOTALS437*92+345

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

📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon