Karen Wong

Bib: 24594FAge: 29

San Leandro, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 41%
Gender (Female)
#0 / 1760
Top 30%
Division (F25-29)
#0 / 495
Top 29%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
9292 ft
×24story building
548 ft climb · 587 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
10:03/mi
20:06
138680.7%
4M
9:04/mi
38:14
1631.4%
6M
11:32/mi
1:01:18
55830.3%
8M
7:04/mi
1:15:26
651510.8%
10M
9:49/mi
1:35:04
611741.1%
12M
10:24/mi
1:55:53
41530.1%
Finish· 13.11 mi
10:10/mi
2:07:10
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:01:18
Pace10:13 /mi
2nd Half
Distance7.11 mi
Time1:05:52
Pace9:16 /mi
📊Positive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:02:1420:0610:0320:06
10:03
-
4M
4.00 mi09:20:2238:149:3418:08
9:04
-0:59
6M
6.00 mi09:43:261:01:1810:1323:04
11:32
+2:28
8M
8.00 mi09:57:341:15:269:2614:08
7:04
-4:28
10M
10.00 mi10:17:121:35:049:3019:38
9:49
+2:45
12M
12.00 mi10:38:011:55:539:3920:49
10:24
+0:35
Finish
13.11 mi10:49:182:07:109:4211:17
10:10
-0:14

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

7:04 /mi

Average Pace

9:42 /mi

Slowest Pace

11:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

32:16

25% of race

Time at Steady Pace

1:11:50

56% of race

Time at Slower Pace

23:04

18% of race

Average Pace: 9:42 /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 mi09:02:1420:0610:0320:06
10:03
#2071
4M
4.00 mi09:20:2238:149:3418:08
9:04
#1853
6M
6.00 mi09:43:261:01:1810:1323:04
11:32
#1728
8M
8.00 mi09:57:341:15:269:2614:08
7:04
#1664
10M
10.00 mi10:17:121:35:049:3019:38
9:49
#1618
12M
12.00 mi10:38:011:55:539:3920:49
10:24
#1594
Finish
13.11 mi10:49:182:07:109:4211:17
10:10
#1584
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi20717272031596(Top 42%)546(Top 31%)155(Top 31%)
4M4.00 mi2.00 mi1853+218619+108168+351676(Top 44%)546(Top 31%)151(Top 31%)
6M6.00 mi2.00 mi1728+125560+59152+161573(Top 41%)499(Top 28%)139(Top 28%)
8M8.00 mi2.00 mi1664+64529+31146+61402(Top 37%)436(Top 25%)120(Top 24%)
10M10.00 mi2.00 mi1618+46520+9144+21496(Top 39%)475(Top 27%)131(Top 26%)
12M12.00 mi2.00 mi1594+24517+3142+21596(Top 42%)546(Top 31%)155(Top 31%)
Finish13.11 mi1.11 mi1584+10521-4143-11663(Top 43%)580(Top 33%)171(Top 35%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 42%
×9story building
+138ft-68ft

Overall

1596

Females

546

F25-29

156

2M→4M

2.0 - 4.0 mi

Top 44%
×13story building
+163ft-19ft

Overall

1676

Females

546

F25-29

151

4M→6M

4.0 - 6.0 mi

Top 41%
×4story building
+55ft-83ft

Overall

1573

Females

499

F25-29

140

6M→8M

6.0 - 8.0 mi

Top 37%
×10story building
+65ft-151ft

Overall

1402

Females

436

F25-29

120

8M→10M

8.0 - 10.0 mi

Top 39%
×10story building
+61ft-174ft

Overall

1496

Females

475

F25-29

132

10M→12M

10.0 - 12.0 mi

Top 42%
×3story building
+41ft-53ft

Overall

1596

Females

546

F25-29

156

12M→Finish

12.0 - 13.1 mi

Top 43%
×1human
+6ft-6ft

Overall

1663

Females

580

F25-29

171

Passing Analysis

Category:
Athletes Passed
579*
Passed By
92
Net Change
+487
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2071
2M4M2268+218#2071#1853
4M6M14217+125#1853#1728
6M8M717+64#1728#1664
8M10M63*17+46#1664#1618
10M12M4521+24#1618#1594
12MFinish32*22+10#1594#1584
TOTALS579*92+487

* 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