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SF MARATHON 1ST HALF 2023

Chloe Yun

San Jose, CA

Bib: 13215 F 19

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 38%
Gender (Female)
#0 / 2732
Top 28%
F19 & Under
#0 / 65
Top 49%
Race Day Weather
60°/50°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.40M
8:52/mi
12:25
→ flat
2.13M
17:50/mi
25:26
→ flat
6.43M
11:02/mi
1:12:53
↑ 274↓ 78
6.62M
-35:-53/mi
1:06:15
↑ 16
10.65M
9:35/mi
1:44:51
↑ 153↓ 361
Finish· 13.11 mi
10:12/mi
2:09:56
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:06:1510:00 /mi+3.9%
2nd Half
1:03:419:49 /mi✓ faster
Negative split — 3.9% faster in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
1.40M
12:258:521.40 mi12:25
8:52
-
2.13M
25:2611:560.73 mi13:01
17:50
+8:58
6.43M
1:12:5311:204.30 mi47:27
11:02
-6:48
6.62M
1:06:1510:000.19 mi
-35:-53
-46:55
10.65M
1:44:519:514.03 mi38:36
9:35
+45:28
Finish(13.11 mi)
2:09:569:552.46 mi25:05
10:12
+0:37
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-36:-53 /mi

Average Pace

9:55 /mi

Slowest Pace

17:50 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:09:56

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:55 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF19 & UnderSeg. OverallSeg. FemalesSeg. F19 & Under
1.40M1.40 mi216269330216269330
2.13M0.73 mi1983+179622+7126+4199463324
6.43M4.30 mi1918+65590+3225+1197261225
6.62M0.19 mi1849+69565+2522+3---
10.65M4.03 mi2006-157623-5828-6242481233
Finish(13.11 mi)2.46 mi2316-310757-13432-43579137845

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 36%
~flat
+3ft-2ft

Overall

2162

Females

693

F15-19

29

1.40M→2.13M

1.4 - 2.1 mi

Top 33%
~flat
+3ft-1ft

Overall

1994

Females

633

F15-19

23

2.13M→6.43M

2.1 - 6.4 mi

Top 32%
×17story building
+274ft-78ft

Overall

1972

Females

612

F15-19

24

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F15-19

-

6.62M→10.65M

6.6 - 10.7 mi

Top 40%
×21story building
+153ft-361ft

Overall

2424

Females

812

F15-19

31

10.65M→Finish

10.7 - 13.1 mi

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

Overall

3579

Females

1378

F15-19

43

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#2162
1.40M → 2.13M
70249+179
#2162 → #1983
2.13M → 6.43M
178243*+65
#1983 → #1918
6.43M → 6.62M
3099+69
#1918 → #1849
6.62M → 10.65M
20851*-157
#1849 → #2006
10.65M → Finish
32717*-310
#2006 → #2316
TOTALS
813659*-154
#2162 → #2316

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

Passing Visualized

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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