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SF MARATHON 1ST HALF 2023

Jin Chon

Oakland, CA

Bib: 14538 F 39

0:00
0:00
/ mi
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Overall
#0 / 6072
Gender (Female)
#0 / 2732
Top 46%
Division (F35-39)
#0 / 359
Top 43%
Race Day Weather
60°/50°F
overcast clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
1.40M
9:25/mi
13:11
→ flat
11 ft elev
2.13M
18:42/mi
26:50
→ flat
13 ft elev
6.43M
12:11/mi
1:19:15
↑ 274↓ 780.9%
213 ft elev
6.62M
-41:-40/mi
1:11:31
↑ 161.6%
239 ft elev
10.65M
10:40/mi
1:54:30
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
10:41/mi
2:20:46
↑ 244↓ 1141.0%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:11:3110:48 /mi+3.2%
2nd Half
1:09:1510:40 /mi✓ faster
Negative split — 3.2% faster in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi06:52:2713:119:2513:11
9:25
-
2.13M
2.13 mi07:06:0626:5012:3613:39
18:42
+9:17
6.43M
6.43 mi07:58:311:19:1512:2052:25
12:11
-6:31
6.62M
6.62 mi07:50:471:11:3110:48
-41:-40
-53:51
10.65M
10.65 mi08:33:461:54:3010:4542:59
10:40
+52:20
Finish
13.11 mi09:00:022:20:4610:4426:16
10:41
+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

-42:-40 /mi

Average Pace

10:44 /mi

Slowest Pace

18:42 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:20:46

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

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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.

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 mi06:52:2713:119:2513:11
9:25
#3110
2.13M
2.13 mi07:06:0626:5012:3613:39
18:42
#2814
6.43M
6.43 mi07:58:311:19:1512:2052:25
12:11
#3124
6.62M
6.62 mi07:50:471:11:3110:48
-41:-40
#2971
10.65M
10.65 mi08:33:461:54:3010:4542:59
10:40
#3264
Finish
13.11 mi09:00:022:20:4610:4426:16
10:41
#3410
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
1.40M1.40 mi1.40 mi3110111713831101117138
2.13M2.13 mi0.73 mi2814+296970+147118+202722928114
6.43M6.43 mi4.30 mi3124-3101119-149137-1933421232156
6.62M6.62 mi0.19 mi2971+1531050+69124+13---
10.65M10.65 mi4.03 mi3264-2931185-135146-2237991473184
Finish13.11 mi2.46 mi3410-1461263-78155-939901596196

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 51%
~flat
+3ft-2ft

Overall

3110

Females

1117

F35-39

138

1.40M→2.13M

1.4 - 2.1 mi

Top 45%
~flat
+3ft-1ft

Overall

2722

Females

928

F35-39

115

2.13M→6.43M

2.1 - 6.4 mi

Top 55%
×17story building
+274ft-78ft

Overall

3342

Females

1232

F35-39

156

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F35-39

-

6.62M→10.65M

6.6 - 10.7 mi

Top 63%
×21story building
+153ft-361ft

Overall

3799

Females

1473

F35-39

184

10.65M→Finish

10.7 - 13.1 mi

Top 66%
×17story building
+244ft-114ft

Overall

3990

Females

1596

F35-39

196

Passing Analysis

Category:
Athletes Passed
768*
Passed By
1068
Net Change
-300
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#3110
1.40M → 2.13M36771+296#3110#2814
2.13M → 6.43M152*462-310#2814#3124
6.43M → 6.62M16613+153#3124#2971
6.62M → 10.65M48*341-293#2971#3264
10.65M → Finish35*181-146#3264#3410
TOTALS768*1068-300

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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