Juhong Xu

Bib: 18360FAge: 49

Fremont, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 7100
Gender (Female)
#0 / 3107
Masters (Masters Women)
#0 / 776
Division (F45-49)
#0 / 169
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
14:36/mi
26:26
→ flat
5.34M
14:18/mi
1:16:53
8074
6.15M
14:38/mi
1:28:44
1262.8%
10.54M
16:46/mi
2:42:22
2303610.6%
11.05M
26:36/mi
2:55:56
1726.4%
Finish· 13.11 mi
23:54/mi
3:45:08
971140.2%

The Course

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Half Splits

1st Half· via 6.15MFaster
Distance6.15 mi
Time1:28:44
Pace14:26 /mi
2nd Half
Distance6.96 mi
Time2:16:24
Pace19:36 /mi
📊Positive Split: 53.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi07:14:3026:2614:3626:26
14:36
-
5.34M
5.34 mi08:04:571:16:5314:2450:27
14:18
-0:18
6.15M
6.15 mi08:16:481:28:4414:2611:51
14:38
+0:20
10.54M
10.54 mi09:30:262:42:2215:241:13:38
16:46
+2:08
11.05M
11.05 mi09:44:002:55:5615:5513:34
26:36
+9:50
Finish
13.11 mi10:33:123:45:0817:1049:12
23:54
-2:42

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

14:18 /mi

Average Pace

17:10 /mi

Slowest Pace

26:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

50:27

22% of race

Time at Steady Pace

1:51:55

50% of race

Time at Slower Pace

1:02:46

28% of race

Average Pace: 17:10 /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 mi07:14:3026:2614:3626:26
14:36
#7052
5.34M
5.34 mi08:04:571:16:5314:2450:27
14:18
#7016
6.15M
6.15 mi08:16:481:28:4414:2611:51
14:38
#7002
10.54M
10.54 mi09:30:262:42:2215:241:13:38
16:46
#7035
11.05M
11.05 mi09:44:002:55:5615:5513:34
26:36
#7051
Finish
13.11 mi10:33:123:45:0817:1049:12
23:54
#7075
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
1.81M1.81 mi1.81 mi705230851637052(Top 99%)3085(Top 99%)163(Top 96%)
5.34M5.34 mi3.53 mi7016+363062+23162+16971(Top 98%)3025(Top 97%)161(Top 95%)
6.15M6.15 mi0.81 mi7002+143052+10160+26742(Top 95%)2900(Top 93%)147(Top 87%)
10.54M10.54 mi4.39 mi7035-333072-20164-47050(Top 99%)3084(Top 99%)166(Top 98%)
11.05M11.05 mi0.51 mi7051-163079-71647099(Top 100%)3109(Top 100%)168(Top 99%)
Finish13.11 mi2.06 mi7075-243095-16167-37093(Top 100%)3102(Top 100%)168(Top 99%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 99%
~flat
+4ft-3ft

Overall

7052

Females

3085

F45-49

165

1.81M→5.34M

1.8 - 5.3 mi

Top 98%
×4story building
+80ft-74ft

Overall

6971

Females

3025

F45-49

162

5.34M→6.15M

5.3 - 6.2 mi

Top 95%
×10story building
+126ft-4ft

Overall

6742

Females

2900

F45-49

147

6.15M→10.54M

6.2 - 10.5 mi

Top 99%
×21story building
+230ft-361ft

Overall

7050

Females

3084

F45-49

166

10.54M→11.05M

10.5 - 11.1 mi

Top 100%
×14story building
+172ft-0ft

Overall

7099

Females

3109

F45-49

169

11.05M→Finish

11.1 - 13.1 mi

Top 100%
×7story building
+97ft-114ft

Overall

7093

Females

3102

F45-49

168

Passing Analysis

Category:
Athletes Passed
87*
Passed By
110
Net Change
-23
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#7052
1.81M5.34M48*12+36#7052#7016
5.34M6.15M151+14#7016#7002
6.15M10.54M16*49-33#7002#7035
10.54M11.05M016-16#7035#7051
11.05MFinish8*32-24#7051#7075
TOTALS87*110-23

* 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