Catherina Xu

Bib: 16985FAge: 29

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 16%
Gender (Female)
#0 / 2930
Top 7%
Division (F25-29)
#0 / 674
Top 7%
Race Day Weather
59°/49°F
scattered 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
2M
9:11/mi
18:23
→ flat
4M
9:13/mi
36:49
6769
6M
8:58/mi
54:45
1231.1%
8M
9:36/mi
1:13:57
166531.1%
9.6M
6:36/mi
1:24:30
681931.5%
10M
15:26/mi
1:30:40
241.1%
10.5M
4:14/mi
1:32:47
732.7%
12M
11:12/mi
1:49:35
2803.2%
Finish· 13.11 mi
8:29/mi
1:59:00
14891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time54:45
Pace9:08 /mi
2nd Half
Distance7.11 mi
Time1:04:15
Pace9:02 /mi
📊Positive Split: 17.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:58:3018:239:1118:23
9:11
-
4M
4.00 mi07:16:5636:499:1218:26
9:13
+0:02
6M
6.00 mi07:34:5254:459:0817:56
8:58
-0:15
8M
8.00 mi07:54:041:13:579:1519:12
9:36
+0:38
9.6M
9.60 mi08:04:371:24:308:4810:33
6:36
-3:00
10M
10.00 mi08:10:471:30:409:046:10
15:26
+8:50
10.5M
10.50 mi08:12:541:32:478:502:07
4:14
-11:12
12M
12.00 mi08:29:421:49:359:0816:48
11:12
+6:58
Finish
13.11 mi08:39:071:59:009:059:25
8:29
-2:43

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

4:14 /mi

Average Pace

9:05 /mi

Slowest Pace

15:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

12:40

11% of race

Time at Steady Pace

1:23:22

70% of race

Time at Slower Pace

22:58

19% of race

Average Pace: 9:05 /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
2M
2.00 mi06:58:3018:239:1118:23
9:11
#1772
4M
4.00 mi07:16:5636:499:1218:26
9:13
#1749
6M
6.00 mi07:34:5254:459:0817:56
8:58
#1598
8M
8.00 mi07:54:041:13:579:1519:12
9:36
#1637
9.6M
9.60 mi08:04:371:24:308:4810:33
6:36
#1315
10M
10.00 mi08:10:471:30:409:046:10
15:26
#1258
10.5M
10.50 mi08:12:541:32:478:502:07
4:14
#1250
12M
12.00 mi08:29:421:49:359:0816:48
11:12
#1108
Finish
13.11 mi08:39:071:59:009:059:25
8:29
#1081
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 14%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:17

Segment Time

9:12/mi

Pace

0.90 mi

Distance

Overall

924

Women

186

Division

45

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi1772443104702(Top 11%)138(Top 5%)26(Top 4%)
4M4.00 mi2.00 mi1749+23424+1999+51733(Top 26%)416(Top 14%)100(Top 15%)
6M6.00 mi2.00 mi1598+151368+5683+161378(Top 21%)304(Top 10%)74(Top 11%)
8M8.00 mi2.00 mi1637-39374-696-131892(Top 29%)459(Top 16%)99(Top 15%)
9.6M9.60 mi1.60 mi1315+322274+10063+33409(Top 6%)95(Top 3%)19(Top 3%)
10M10.00 mi0.40 mi1258+57257+1762+1930(Top 14%)203(Top 7%)43(Top 6%)
10.5M10.50 mi0.50 mi1250+8254+3621123(Top 17%)233(Top 8%)54(Top 8%)
12M12.00 mi1.50 mi1108+142222+3251+11702(Top 11%)138(Top 5%)26(Top 4%)
Finish13.11 mi1.11 mi1081+27205+1750+11062(Top 16%)225(Top 8%)54(Top 8%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 11%
~flat
+5ft-3ft

Overall

702

Females

138

F25-29

26

2M→4M

2.0 - 4.0 mi

Top 26%
×4story building
+67ft-69ft

Overall

1733

Females

416

F25-29

100

4M→6M

4.0 - 6.0 mi

Top 21%
×9story building
+123ft-9ft

Overall

1378

Females

304

F25-29

74

6M→8M

6.0 - 8.0 mi

Top 29%
×12story building
+166ft-53ft

Overall

1892

Females

459

F25-29

99

8M→9.6M

8.0 - 9.6 mi

Top 6%
×13story building
+68ft-193ft

Overall

409

Females

95

F25-29

19

9.6M→10M

9.6 - 10.0 mi

Top 14%
×2story building
+0ft-24ft

Overall

930

Females

203

F25-29

43

10M→10.5M

10.0 - 10.5 mi

Top 17%
×6story building
+1ft-73ft

Overall

1123

Females

233

F25-29

54

10.5M→12M

10.5 - 12.0 mi

Top 11%
×21story building
+280ft-26ft

Overall

702

Females

138

F25-29

26

12M→Finish

12.0 - 13.1 mi

Top 16%
×7story building
+14ft-89ft

Overall

1062

Females

225

F25-29

54

Passing Analysis

Category:
Athletes Passed
987*
Passed By
296
Net Change
+691
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1772
2M4M11188+23#1772#1749
4M6M16918+151#1749#1598
6M8M104*143-39#1598#1637
8M9.6M3253+322#1637#1315
9.6M10M625+57#1315#1258
10M10.5M113+8#1258#1250
10.5M12M16119+142#1250#1108
12MFinish44*17+27#1108#1081
TOTALS987*296+691

* 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