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SF MARATHON 1ST HALF 2023

Jing Hou

Bib: 13653•F•Age: 32

San Jose, CA

0:00
0:00
/ mi
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Overall
#0 / 6072
Gender (Female)
#0 / 2732
Top 46%
Division (F30-34)
#0 / 557
Top 47%
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
9:31/mi
13:20
→ flat
2.13M
19:46/mi
27:46
→ flat
6.43M
12:17/mi
1:20:33
↑ 274↓ 780.9%
6.62M
-40:-42/mi
1:13:00
↑ 161.6%
10.65M
10:33/mi
1:55:32
↑ 153↓ 3611.0%
Finish· 13.11 mi
10:14/mi
2:20:42
↑ 244↓ 1141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:13:00
Pace11:02 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:07:42
Pace10:26 /mi
📊Negative Split: 7.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi06:52:4113:209:3113:20
9:31
-
2.13M
2.13 mi07:07:0727:4613:0214:26
19:46
+10:15
6.43M
6.43 mi07:59:541:20:3312:3252:47
12:17
-7:29
6.62M
6.62 mi07:52:211:13:0011:02
-40:-42
-52:59
10.65M
10.65 mi08:34:531:55:3210:5142:32
10:33
+51:15
Finish
13.11 mi09:00:032:20:4210:4425:10
10:14
-0:19

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:-42 /mi

Average Pace

10:44 /mi

Slowest Pace

19:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:20:42

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:44 /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 mi06:52:4113:209:3113:20
9:31
#3280
2.13M
2.13 mi07:07:0727:4613:0214:26
19:46
#3355
6.43M
6.43 mi07:59:541:20:3312:3252:47
12:17
#3345
6.62M
6.62 mi07:52:211:13:0011:02
-40:-42
#3243
10.65M
10.65 mi08:34:531:55:3210:5142:32
10:33
#3385
Finish
13.11 mi09:00:032:20:4210:4425:10
10:14
#3406
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
1.40M1.40 mi1.40 mi328011922573280(Top 54%)1192(Top 44%)257(Top 46%)
2.13M2.13 mi0.73 mi3355-751234-42262-53625(Top 60%)1359(Top 50%)283(Top 51%)
6.43M6.43 mi4.30 mi3345+101221+13252+103416(Top 56%)1263(Top 46%)261(Top 47%)
6.62M6.62 mi0.19 mi3243+1021190+31244+8---
10.65M10.65 mi4.03 mi3385-1421234-44258-143668(Top 60%)1400(Top 51%)293(Top 53%)
Finish13.11 mi2.46 mi3406-211260-26264-63608(Top 59%)1390(Top 51%)299(Top 54%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 54%
~flat
+3ft-2ft

Overall

3280

Females

1192

F30-34

257

1.40M→2.13M

1.4 - 2.1 mi

Top 60%
~flat
+3ft-1ft

Overall

3625

Females

1359

F30-34

283

2.13M→6.43M

2.1 - 6.4 mi

Top 56%
×17story building
+274ft-78ft

Overall

3416

Females

1263

F30-34

261

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F30-34

-

6.62M→10.65M

6.6 - 10.7 mi

Top 60%
×21story building
+153ft-361ft

Overall

3668

Females

1400

F30-34

293

10.65M→Finish

10.7 - 13.1 mi

Top 59%
×17story building
+244ft-114ft

Overall

3608

Females

1390

F30-34

299

Passing Analysis

Category:
Athletes Passed
712*
Passed By
838
Net Change
-126
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#3280
1.40M → 2.13M162237-75#3280#3355
2.13M → 6.43M266*256+10#3355#3345
6.43M → 6.62M12927+102#3345#3243
6.62M → 10.65M77*219-142#3243#3385
10.65M → Finish78*99-21#3385#3406
TOTALS712*838-126

* 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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