Ziyu Xu

San Jose, CA

Bib: 12633 F 18

0:00
0:00
/ mi
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Overall
#0 / 7100
Top 46%
Gender (Female)
#0 / 3107
Top 35%
F19 & Under
#0 / 80
Top 35%
Race Day Weather
56°/46°F
light rain

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
1.81M
10:27/mi
18:54
→ flat
12 ft elev
5.34M
10:23/mi
55:32
8074
19 ft elev
6.15M
10:37/mi
1:04:08
1262.8%
149 ft elev
10.54M
10:10/mi
1:48:46
2303610.6%
20 ft elev
11.05M
13:06/mi
1:55:27
1726.4%
213 ft elev
Finish· 13.11 mi
9:59/mi
2:16:01
971140.2%
205 ft elev
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

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Half Splits

1st Half· via 6.15MFaster
Distance6.15 mi
Time1:04:08
Pace10:26 /mi
2nd Half
Distance6.96 mi
Time1:11:53
Pace10:20 /mi
📊Positive Split: 12.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi06:57:0418:5410:2718:54
10:27
-
5.34M
5.34 mi07:33:4255:3210:2436:38
10:23
-0:04
6.15M
6.15 mi07:42:181:04:0810:268:36
10:37
+0:14
10.54M
10.54 mi08:26:561:48:4610:1944:38
10:10
-0:27
11.05M
11.05 mi08:33:371:55:2710:276:41
13:06
+2:56
Finish
13.11 mi08:54:112:16:0110:2320:34
9:59
-3:07

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

9:59 /mi

Average Pace

10:23 /mi

Slowest Pace

13:06 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:09:20

95% of race

Time at Slower Pace

6:41

5% of race

Average Pace: 10:23 /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.

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 mi06:57:0418:5410:2718:54
10:27
#4797
5.34M
5.34 mi07:33:4255:3210:2436:38
10:23
#4222
6.15M
6.15 mi07:42:181:04:0810:268:36
10:37
#4090
10.54M
10.54 mi08:26:561:48:4610:1944:38
10:10
#3617
11.05M
11.05 mi08:33:371:55:2710:276:41
13:06
#3491
Finish
13.11 mi08:54:112:16:0110:2320:34
9:59
#3300
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF19 & UnderSeg. OverallSeg. FemalesSeg. F19 & Under
1.81M1.81 mi1.81 mi47971792534797(Top 68%)1792(Top 58%)53(Top 66%)
5.34M5.34 mi3.53 mi4222+5751496+29644+94028(Top 57%)1390(Top 45%)39(Top 49%)
6.15M6.15 mi0.81 mi4090+1321432+6440+43580(Top 50%)1183(Top 38%)36(Top 45%)
10.54M10.54 mi4.39 mi3617+4731209+22335+53162(Top 45%)1000(Top 32%)26(Top 33%)
11.05M11.05 mi0.51 mi3491+1261149+6030+52547(Top 36%)759(Top 24%)24(Top 30%)
Finish13.11 mi2.06 mi3300+1911073+7628+22471(Top 35%)747(Top 24%)23(Top 29%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 68%
~flat
+4ft-3ft

Overall

4797

Females

1792

F15-19

49

1.81M→5.34M

1.8 - 5.3 mi

Top 57%
×4story building
+80ft-74ft

Overall

4028

Females

1390

F15-19

36

5.34M→6.15M

5.3 - 6.2 mi

Top 50%
×10story building
+126ft-4ft

Overall

3580

Females

1183

F15-19

34

6.15M→10.54M

6.2 - 10.5 mi

Top 45%
×21story building
+230ft-361ft

Overall

3162

Females

1000

F15-19

24

10.54M→11.05M

10.5 - 11.1 mi

Top 36%
×14story building
+172ft-0ft

Overall

2547

Females

759

F15-19

22

11.05M→Finish

11.1 - 13.1 mi

Top 35%
×7story building
+97ft-114ft

Overall

2471

Females

747

F15-19

21

Passing Analysis

Category:
Athletes Passed
1618*
Passed By
121
Net Change
+1497
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#4797
1.81M5.34M625*50+575#4797#4222
5.34M6.15M15119+132#4222#4090
6.15M10.54M506*33+473#4090#3617
10.54M11.05M13610+126#3617#3491
11.05MFinish200*9+191#3491#3300
TOTALS1618*121+1497

* 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

Race Place Events

Race Place Events