Katheryn Zhou

San Jose, CA

Bib: 16926 F 24

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

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.81M
11:18/mi
20:27
→ flat
5.34M
11:54/mi
1:02:28
8074
6.15M
12:56/mi
1:12:56
126
10.54M
12:36/mi
2:08:15
230361
11.05M
17:09/mi
2:17:00
172
Finish· 13.11 mi
12:09/mi
2:42:01
97114
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
1:12:5611:52 /mi⚡ faster
2nd Half
1:29:0512:48 /mi+22.1%
Positive split — 22.1% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
1.81M
20:2711:181.81 mi20:27
11:18
-
5.34M
1:02:2811:423.53 mi42:01
11:54
+0:36
6.15M
1:12:5611:520.81 mi10:28
12:56
+1:02
10.54M
2:08:1512:104.39 mi55:19
12:36
-0:20
11.05M
2:17:0012:240.51 mi8:45
17:09
+4:33
Finish(13.11 mi)
2:42:0112:222.06 mi25:01
12:09
-5:00
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:18 /mi

Average Pace

12:22 /mi

Slowest Pace

17:09 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

20:27

13% of race

Time at Steady Pace

2:12:49

82% of race

Time at Slower Pace

8:45

5% of race

Average Pace: 12:21 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
1.81M1.81 mi6044247736760442477367
5.34M3.53 mi5983+612434+43356+1159832436354
6.15M0.81 mi6001-182446-12355+159622419360
10.54M4.39 mi5958+432433+13357-259032416355
11.05M0.51 mi5923+352419+14355+252882111325
Finish(13.11 mi)2.06 mi5771+1522348+71350+551032073321

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 85%
~flat
+4ft-3ft

Overall

6044

Females

2477

F20-24

368

1.81M→5.34M

1.8 - 5.3 mi

Top 84%
×4story building
+80ft-74ft

Overall

5983

Females

2436

F20-24

355

5.34M→6.15M

5.3 - 6.2 mi

Top 84%
×10story building
+126ft-4ft

Overall

5962

Females

2419

F20-24

361

6.15M→10.54M

6.2 - 10.5 mi

Top 83%
×21story building
+230ft-361ft

Overall

5903

Females

2416

F20-24

356

10.54M→11.05M

10.5 - 11.1 mi

Top 74%
×14story building
+172ft-0ft

Overall

5288

Females

2111

F20-24

326

11.05M→Finish

11.1 - 13.1 mi

Top 72%
×7story building
+97ft-114ft

Overall

5103

Females

2073

F20-24

321

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#6044
1.81M5.34M
159220*+61
#6044 #5983
5.34M6.15M
6042-18
#5983 #6001
6.15M10.54M
115158*+43
#6001 #5958
10.54M11.05M
1752+35
#5958 #5923
11.05MFinish
14166*+152
#5923 #5771
TOTALS
365638*+273
#6044 #5771

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

Passing Visualized

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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