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SF MARATHON 1ST HALF 2023

Ji Young Mun

Richmond, CA

Bib: 12358 F 31

0:00
0:00
/ mi
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Overall
#0 / 6072
Gender (Female)
#0 / 2732
Division (F30-34)
#0 / 557
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
14:32/mi
20:21
→ flat
2.13M
14:32/mi
30:58
→ flat
6.43M
14:32/mi
1:33:29
↑ 274↓ 78
6.62M
14:32/mi
1:36:15
↑ 16
10.65M
14:32/mi
2:34:51
↑ 153↓ 361
Finish· 13.11 mi
11:21/mi
3:02:45
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:36:1514:32 /mi+10.1%
2nd Half
1:26:3013:20 /mi✓ faster
Negative split — 10.1% 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
20:2114:321.40 mi20:21
14:32
-
2.13M
30:5814:320.73 mi10:37
14:32
0:00
6.43M
1:33:2914:324.30 mi1:02:31
14:32
0:00
6.62M
1:36:1514:320.19 mi2:46
14:32
0:00
10.65M
2:34:5114:324.03 mi58:36
14:32
0:00
Finish(13.11 mi)
3:02:4513:562.46 mi27:54
11:21
-3:11
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

11:21 /mi

Average Pace

13:56 /mi

Slowest Pace

14:32 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

27:54

15% of race

Time at Steady Pace

2:34:51

85% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 13:56 /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. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
1.40M1.40 mi5857258853058572588530
2.13M0.73 mi4856+10011994+594415+1152966412
6.43M4.30 mi5101-2452120-126440-2552072202458
6.62M0.19 mi5778-6772539-419528-88117569
10.65M4.03 mi5838-602579-40535-758632601537
Finish(13.11 mi)2.46 mi5691+1472490+89516+1944791846388

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 96%
~flat
+3ft-2ft

Overall

5857

Females

2588

F30-34

532

1.40M→2.13M

1.4 - 2.1 mi

Top 5%
~flat
+3ft-1ft

Overall

296

Females

64

F30-34

12

2.13M→6.43M

2.1 - 6.4 mi

Top 86%
×17story building
+274ft-78ft

Overall

5207

Females

2202

F30-34

458

6.43M→6.62M

6.4 - 6.6 mi

Top 2%
×1story
+16ft-0ft

Overall

117

Females

56

F30-34

9

6.62M→10.65M

6.6 - 10.7 mi

Top 97%
×21story building
+153ft-361ft

Overall

5863

Females

2601

F30-34

538

10.65M→Finish

10.7 - 13.1 mi

Top 74%
×17story building
+244ft-114ft

Overall

4479

Females

1846

F30-34

388

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#5857
1.40M → 2.13M
01001*+1001
#5857 → #4856
2.13M → 6.43M
391146*-245
#4856 → #5101
6.43M → 6.62M
6770-677
#5101 → #5778
6.62M → 10.65M
8828*-60
#5778 → #5838
10.65M → Finish
0147*+147
#5838 → #5691
TOTALS
11561322*+166
#5857 → #5691

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

Passing Visualized

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Passing Circle

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Position Flow

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Race Lanes

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