Olivia Xu

Santa Clara, CA

Bib: 15496 F 20

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 38%
Gender (Female)
#0 / 2930
Top 26%
F20-29
#0 / 353
Top 30%
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
10:50/mi
21:41
→ flat
4M
10:24/mi
42:29
6769
6M
9:58/mi
1:02:26
123
8M
10:50/mi
1:24:06
16653
9.6M
7:18/mi
1:35:47
68193
10.26M
10:33/mi
1:42:45
114
10.5M
9:31/mi
1:45:02
→ flat
12M
13:17/mi
2:04:57
280
Finish· 13.11 mi
9:31/mi
2:15:30
1489
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:02:2610:24 /mi⚡ faster
2nd Half
1:13:0410:17 /mi+17.0%
Positive split — 17.0% 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
2M
21:4110:502.00 mi21:41
10:50
-
4M
42:2910:372.00 mi20:48
10:24
-0:26
6M
1:02:2610:242.00 mi19:57
9:58
-0:26
8M
1:24:0610:312.00 mi21:40
10:50
+0:52
9.6M
1:35:479:591.60 mi11:41
7:18
-3:32
10.26M
1:42:4510:010.66 mi6:58
10:33
+3:15
10.5M
1:45:0210:000.24 mi2:17
9:31
-1:02
12M
2:04:5710:251.50 mi19:55
13:17
+3:46
Finish(13.11 mi)
2:15:3010:201.11 mi10:33
9:31
-3:46
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:18 /mi

Average Pace

10:20 /mi

Slowest Pace

13:17 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

24:31

18% of race

Time at Steady Pace

1:31:04

67% of race

Time at Slower Pace

19:55

15% of race

Average Pace: 10:20 /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
Featured Segment

Garmin Challenge

Top 30%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:15

Segment Time

10:17/mi

Pace

0.90 mi

Distance

Overall

1992

Women

559

Division

87

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi44591639213216363799
4M2.00 mi3866+5931336+303184+2933701108147
6M2.00 mi3356+5101104+232148+362640785111
8M2.00 mi3331+251082+22142+633641084144
9.6M1.60 mi2803+528865+217118+2490126747
10.26M0.66 mi2717+86830+35113+5206260289
10.5M0.24 mi2688+29816+14111+2205857082
12M1.50 mi2550+138772+44107+4216363799
Finish(13.11 mi)1.11 mi2505+45748+24105+2227569093

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 33%
~flat
+5ft-3ft

Overall

2163

Females

637

F20-24

99

2M→4M

2.0 - 4.0 mi

Top 51%
×4story building
+67ft-69ft

Overall

3370

Females

1108

F20-24

148

4M→6M

4.0 - 6.0 mi

Top 40%
×9story building
+123ft-9ft

Overall

2640

Females

785

F20-24

112

6M→8M

6.0 - 8.0 mi

Top 51%
×12story building
+166ft-53ft

Overall

3364

Females

1084

F20-24

144

8M→9.6M

8.0 - 9.6 mi

Top 14%
×13story building
+68ft-193ft

Overall

901

Females

267

F20-24

47

9.6M→10.26M

9.6 - 10.3 mi

Top 31%
×9story building
+0ft-114ft

Overall

2062

Females

602

F20-24

89

10.26M→10.5M

10.3 - 10.5 mi

Top 31%
~flat
+1ft-0ft

Overall

2058

Females

570

F20-24

82

10.5M→12M

10.5 - 12.0 mi

Top 33%
×21story building
+280ft-26ft

Overall

2163

Females

637

F20-24

99

12M→Finish

12.0 - 13.1 mi

Top 35%
×7story building
+14ft-89ft

Overall

2275

Females

690

F20-24

93

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#4459
2M4M
17610+593
#4459 #3866
4M6M
2512*+510
#3866 #3356
6M8M
123148*+25
#3356 #3331
8M9.6M
0528+528
#3331 #2803
9.6M10.26M
288+86
#2803 #2717
10.26M10.5M
029+29
#2717 #2688
10.5M12M
31169+138
#2688 #2550
12MFinish
1661*+45
#2550 #2505
TOTALS
1912145*+1954
#4459 #2505

* 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

Race Place Events

Race Place Events