Yufei Zhang

Bib: 14085FAge: 20

Santa Clara, CA

0:00
0:00
/ mi
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Overall
#0 / 7100
Top 28%
Gender (Female)
#0 / 3107
Top 16%
F20-29
#0 / 410
Top 23%
Race Day Weather
56°/46°F
light rain

⏱️ 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
1.81M
9:46/mi
17:40
→ flat
5.34M
9:27/mi
51:00
8074
6.15M
9:28/mi
58:40
1262.8%
10.54M
9:01/mi
1:38:16
2303610.6%
11.05M
12:43/mi
1:44:45
1726.4%
Finish· 13.11 mi
9:22/mi
2:04:03
971140.2%

The Course

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Half Splits

1st Half· via 6.15MFaster
Distance6.15 mi
Time58:40
Pace9:32 /mi
2nd Half
Distance6.96 mi
Time1:05:23
Pace9:24 /mi
📊Positive Split: 11.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi06:50:2217:409:4617:40
9:46
-
5.34M
5.34 mi07:23:4251:009:3333:20
9:27
-0:19
6.15M
6.15 mi07:31:2258:409:327:40
9:28
+0:01
10.54M
10.54 mi08:10:581:38:169:1939:36
9:01
-0:27
11.05M
11.05 mi08:17:271:44:459:296:29
12:43
+3:42
Finish
13.11 mi08:36:452:04:039:2819:18
9:22
-3:21

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

9:01 /mi

Average Pace

9:28 /mi

Slowest Pace

12:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:57:34

95% of race

Time at Slower Pace

6:29

5% of race

Average Pace: 9:28 /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...
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
1.81M
1.81 mi06:50:2217:409:4617:40
9:46
#3425
5.34M
5.34 mi07:23:4251:009:3333:20
9:27
#2766
6.15M
6.15 mi07:31:2258:409:327:40
9:28
#2623
10.54M
10.54 mi08:10:581:38:169:1939:36
9:01
#2093
11.05M
11.05 mi08:17:271:44:459:296:29
12:43
#2065
Finish
13.11 mi08:36:452:04:039:2819:18
9:22
#1973
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
1.81M1.81 mi1.81 mi342511021803425(Top 48%)1102(Top 35%)180(Top 44%)
5.34M5.34 mi3.53 mi2766+659823+279138+422538(Top 36%)723(Top 23%)122(Top 30%)
6.15M6.15 mi0.81 mi2623+143757+66128+101907(Top 27%)460(Top 15%)89(Top 22%)
10.54M10.54 mi4.39 mi2093+530538+21996+321588(Top 22%)351(Top 11%)65(Top 16%)
11.05M11.05 mi0.51 mi2065+28528+1095+12225(Top 31%)629(Top 20%)129(Top 31%)
Finish13.11 mi2.06 mi1973+92504+24951638(Top 23%)407(Top 13%)87(Top 21%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 48%
~flat
+4ft-3ft

Overall

3425

Females

1102

F20-24

181

1.81M→5.34M

1.8 - 5.3 mi

Top 36%
×4story building
+80ft-74ft

Overall

2538

Females

723

F20-24

123

5.34M→6.15M

5.3 - 6.2 mi

Top 27%
×10story building
+126ft-4ft

Overall

1907

Females

460

F20-24

90

6.15M→10.54M

6.2 - 10.5 mi

Top 22%
×21story building
+230ft-361ft

Overall

1588

Females

351

F20-24

66

10.54M→11.05M

10.5 - 11.1 mi

Top 31%
×14story building
+172ft-0ft

Overall

2225

Females

629

F20-24

129

11.05M→Finish

11.1 - 13.1 mi

Top 23%
×7story building
+97ft-114ft

Overall

1638

Females

407

F20-24

87

Passing Analysis

Category:
Athletes Passed
1542*
Passed By
90
Net Change
+1452
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#3425
1.81M5.34M692*33+659#3425#2766
5.34M6.15M1496+143#2766#2623
6.15M10.54M539*9+530#2623#2093
10.54M11.05M5426+28#2093#2065
11.05MFinish108*16+92#2065#1973
TOTALS1542*90+1452

* 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

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