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SF MARATHON 1ST HALF 2023

Yazhou Zhao

Berkeley, CA

Bib: 15383 F 20

0:00
0:00
/ mi
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Overall
#0 / 6072
Gender (Female)
#0 / 2732
F20-29
#0 / 376
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
13:54/mi
19:28
→ flat
2.13M
24:10/mi
37:07
→ flat
6.43M
17:04/mi
1:50:32
↑ 274↓ 78
6.62M
-53:-4/mi
1:40:38
↑ 16
10.65M
14:43/mi
2:39:58
↑ 153↓ 361
Finish· 13.11 mi
15:14/mi
3:17:26
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:40:3815:12 /mi+3.8%
2nd Half
1:36:4814:55 /mi✓ faster
Negative split — 3.8% 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
19:2813:541.40 mi19:28
13:54
-
2.13M
37:0717:260.73 mi17:39
24:10
+10:16
6.43M
1:50:3217:114.30 mi1:13:25
17:04
-7:06
6.62M
1:40:3815:120.19 mi
-53:-4
-70:08
10.65M
2:39:5815:014.03 mi59:20
14:43
+67:47
Finish(13.11 mi)
3:17:2615:042.46 mi37:28
15:14
+0:31
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-54:-4 /mi

Average Pace

15:04 /mi

Slowest Pace

24:10 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:17:26

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 15:04 /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. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
1.40M1.40 mi5789255336157892553361
2.13M0.73 mi5833-442563-10363-256352445356
6.43M4.30 mi5909-762612-49366-358872606362
6.62M0.19 mi5895+142609+3365+1---
10.65M4.03 mi5917-222632-2336558952620362
Finish(13.11 mi)2.46 mi5915+22635-336558952631367

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 95%
~flat
+3ft-2ft

Overall

5789

Females

2553

F20-24

361

1.40M→2.13M

1.4 - 2.1 mi

Top 93%
~flat
+3ft-1ft

Overall

5635

Females

2445

F20-24

356

2.13M→6.43M

2.1 - 6.4 mi

Top 97%
×17story building
+274ft-78ft

Overall

5887

Females

2606

F20-24

362

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F20-24

-

6.62M→10.65M

6.6 - 10.7 mi

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

Overall

5895

Females

2620

F20-24

362

10.65M→Finish

10.7 - 13.1 mi

Top 97%
×17story building
+244ft-114ft

Overall

5895

Females

2631

F20-24

367

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#5789
1.40M → 2.13M
13692*-44
#5789 → #5833
2.13M → 6.43M
14165*-76
#5833 → #5909
6.43M → 6.62M
923+14
#5909 → #5895
6.62M → 10.65M
7048*-22
#5895 → #5917
10.65M → Finish
2325*+2
#5917 → #5915
TOTALS
379253*-126
#5789 → #5915

* 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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