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SF MARATHON 1ST HALF 2023

Yue Zhou

Bib: 13315•F•Age: 29

Newark, CA

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 47%
Gender (Female)
#0 / 2732
Top 36%
Division (F25-29)
#0 / 629
Top 45%
Race Day Weather
60°/50°F
overcast clouds

⏱️ Race Timeline

Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.40M
8:14/mi
11:32
→ flat
2.13M
17:52/mi
24:35
→ flat
6.43M
11:29/mi
1:13:56
↑ 274↓ 780.9%
6.62M
-40:-58/mi
1:06:20
↑ 161.6%
10.65M
10:21/mi
1:48:04
↑ 153↓ 3611.0%
Finish· 13.11 mi
11:02/mi
2:15:11
↑ 244↓ 1141.0%

The Course

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Half Splits

1st Half· via 6.62MFaster
Distance6.62 mi
Time1:06:20
Pace10:01 /mi
2nd Half
Distance6.49 mi
Time1:08:51
Pace10:37 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi06:59:5111:328:1411:32
8:14
-
2.13M
2.13 mi07:12:5424:3511:3213:03
17:52
+9:38
6.43M
6.43 mi08:02:151:13:5611:3049:21
11:29
-6:23
6.62M
6.62 mi07:54:391:06:2010:01
-40:-58
-52:27
10.65M
10.65 mi08:36:231:48:0410:0941:44
10:21
+51:19
Finish
13.11 mi09:03:302:15:1110:1927:07
11:02
+0:41

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

-41:-58 /mi

Average Pace

10:19 /mi

Slowest Pace

17:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:15:11

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:19 /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
1.40M
1.40 mi06:59:5111:328:1411:32
8:14
#1180
2.13M
2.13 mi07:12:5424:3511:3213:03
17:52
#1527
6.43M
6.43 mi08:02:151:13:5611:3049:21
11:29
#2131
6.62M
6.62 mi07:54:391:06:2010:01
-40:-58
#1865
10.65M
10.65 mi08:36:231:48:0410:0941:44
10:21
#2465
Finish
13.11 mi09:03:302:15:1110:1927:07
11:02
#2861
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
1.40M1.40 mi1.40 mi1180327971180(Top 19%)327(Top 12%)97(Top 15%)
2.13M2.13 mi0.73 mi1527-347455-128132-352028(Top 33%)649(Top 24%)179(Top 28%)
6.43M6.43 mi4.30 mi2131-604668-213186-542535(Top 42%)847(Top 31%)240(Top 38%)
6.62M6.62 mi0.19 mi1865+266573+95167+19---
10.65M10.65 mi4.03 mi2465-600807-234230-633427(Top 56%)1285(Top 47%)337(Top 54%)
Finish13.11 mi2.46 mi2861-396995-188284-544253(Top 70%)1732(Top 63%)433(Top 69%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 19%
~flat
+3ft-2ft

Overall

1180

Females

327

F25-29

98

1.40M→2.13M

1.4 - 2.1 mi

Top 33%
~flat
+3ft-1ft

Overall

2028

Females

649

F25-29

183

2.13M→6.43M

2.1 - 6.4 mi

Top 42%
×17story building
+274ft-78ft

Overall

2535

Females

847

F25-29

240

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F25-29

-

6.62M→10.65M

6.6 - 10.7 mi

Top 56%
×21story building
+153ft-361ft

Overall

3427

Females

1285

F25-29

337

10.65M→Finish

10.7 - 13.1 mi

Top 70%
×17story building
+244ft-114ft

Overall

4253

Females

1732

F25-29

433

Passing Analysis

Category:
Athletes Passed
363*
Passed By
2044
Net Change
-1681
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#1180
1.40M → 2.13M18365-347#1180#1527
2.13M → 6.43M43*647-604#1527#2131
6.43M → 6.62M2748+266#2131#1865
6.62M → 10.65M15*615-600#1865#2465
10.65M → Finish13*409-396#2465#2861
TOTALS363*2044-1681

* 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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The San Francisco Marathon

The San Francisco Marathon

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