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SF MARATHON 1ST HALF 2023

Naomi Jung

Bib: 11274•F•Age: 25

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 25%
Gender (Female)
#0 / 2732
Top 15%
Division (F25-29)
#0 / 629
Top 19%
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
8:04/mi
11:18
→ flat
2.13M
16:30/mi
23:21
→ flat
6.43M
10:37/mi
1:08:58
↑ 274↓ 780.9%
6.62M
-36:-46/mi
1:02:10
↑ 161.6%
10.65M
9:14/mi
1:39:21
↑ 153↓ 3611.0%
Finish· 13.11 mi
9:13/mi
2:02:01
↑ 244↓ 1141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:02:10
Pace9:23 /mi
2nd Half✓ Faster
Distance6.49 mi
Time59:51
Pace9:13 /mi
📊Negative Split: 3.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi06:44:4811:188:0411:18
8:04
-
2.13M
2.13 mi06:56:5123:2110:5812:03
16:30
+8:26
6.43M
6.43 mi07:42:281:08:5810:4445:37
10:37
-5:53
6.62M
6.62 mi07:35:401:02:109:23
-36:-46
-47:23
10.65M
10.65 mi08:12:511:39:219:2037:11
9:14
+46:00
Finish
13.11 mi08:35:312:02:019:1822:40
9:13
-0:01

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

-37:-46 /mi

Average Pace

9:18 /mi

Slowest Pace

16:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:01

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:18 /mi

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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.

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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 mi06:44:4811:188:0411:18
8:04
#956
2.13M
2.13 mi06:56:5123:2110:5812:03
16:30
#976
6.43M
6.43 mi07:42:281:08:5810:4445:37
10:37
#1255
6.62M
6.62 mi07:35:401:02:109:23
-36:-46
#1110
10.65M
10.65 mi08:12:511:39:219:2037:11
9:14
#1365
Finish
13.11 mi08:35:312:02:019:1822:40
9:13
#1511
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
1.40M1.40 mi1.40 mi95624873956(Top 16%)248(Top 9%)73(Top 12%)
2.13M2.13 mi0.73 mi976-20254-676-31107(Top 18%)302(Top 11%)86(Top 14%)
6.43M6.43 mi4.30 mi1255-279327-73101-251499(Top 25%)415(Top 15%)115(Top 18%)
6.62M6.62 mi0.19 mi1110+145285+4288+13---
10.65M10.65 mi4.03 mi1365-255366-81104-161943(Top 32%)592(Top 22%)161(Top 26%)
Finish13.11 mi2.46 mi1511-146420-54118-142384(Top 39%)828(Top 30%)230(Top 37%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 16%
~flat
+3ft-2ft

Overall

956

Females

248

F25-29

74

1.40M→2.13M

1.4 - 2.1 mi

Top 18%
~flat
+3ft-1ft

Overall

1107

Females

302

F25-29

89

2.13M→6.43M

2.1 - 6.4 mi

Top 25%
×17story building
+274ft-78ft

Overall

1499

Females

415

F25-29

115

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 32%
×21story building
+153ft-361ft

Overall

1943

Females

592

F25-29

161

10.65M→Finish

10.7 - 13.1 mi

Top 39%
×17story building
+244ft-114ft

Overall

2384

Females

828

F25-29

230

Passing Analysis

Category:
Athletes Passed
304*
Passed By
859
Net Change
-555
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#956
1.40M → 2.13M81101-20#956#976
2.13M → 6.43M42*321-279#976#1255
6.43M → 6.62M1494+145#1255#1110
6.62M → 10.65M15*270-255#1110#1365
10.65M → Finish17*163-146#1365#1511
TOTALS304*859-555

* 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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