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SF MARATHON 1ST HALF 2023

Xiang Zhang

SAN JOSE, CA

Bib: 11163 M 33

0:00
0:00
/ mi
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Overall
#0 / 6072
Gender (Male)
#0 / 3331
Division (M30-34)
#0 / 723
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
11:11/mi
15:40
→ flat
2.13M
24:15/mi
33:22
→ flat
6.43M
18:18/mi
1:52:03
↑ 274↓ 78
6.62M
-49:-28/mi
1:42:50
↑ 16
10.65M
14:47/mi
2:42:23
↑ 153↓ 361
Finish· 13.11 mi
14:52/mi
3:18:57
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:42:5015:32 /mi+6.5%
2nd Half
1:36:0714:49 /mi✓ faster
Negative split — 6.5% 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
15:4011:111.40 mi15:40
11:11
-
2.13M
33:2215:400.73 mi17:42
24:15
+13:04
6.43M
1:52:0317:264.30 mi1:18:41
18:18
-5:57
6.62M
1:42:5015:320.19 mi
-49:-28
-67:46
10.65M
2:42:2315:154.03 mi59:33
14:47
+64:15
Finish(13.11 mi)
3:18:5715:112.46 mi36:34
14:52
+0:05
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-50:-28 /mi

Average Pace

15:11 /mi

Slowest Pace

24:15 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:18:57

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 15:11 /mi

Loading chart...
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. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
1.40M1.40 mi5247302166952473021669
2.13M0.73 mi5428-1813101-80688-1956493190708
6.43M4.30 mi5934-5063301-200718-3060023319721
6.62M0.19 mi5951-173302-1720-2---
10.65M4.03 mi5953-23291+11717+359013269714
Finish(13.11 mi)2.46 mi5932+213276+1571758443230708

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 86%
~flat
+3ft-2ft

Overall

5247

Males

3021

M30-34

672

1.40M→2.13M

1.4 - 2.1 mi

Top 93%
~flat
+3ft-1ft

Overall

5649

Males

3190

M30-34

712

2.13M→6.43M

2.1 - 6.4 mi

Top 99%
×17story building
+274ft-78ft

Overall

6002

Males

3319

M30-34

725

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M30-34

-

6.62M→10.65M

6.6 - 10.7 mi

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

Overall

5901

Males

3269

M30-34

717

10.65M→Finish

10.7 - 13.1 mi

Top 96%
×17story building
+244ft-114ft

Overall

5844

Males

3230

M30-34

708

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#5247
1.40M → 2.13M
24362-181
#5247 → #5428
2.13M → 6.43M
52115*-506
#5428 → #5934
6.43M → 6.62M
225-17
#5934 → #5951
6.62M → 10.65M
4038*-2
#5951 → #5953
10.65M → Finish
1132*+21
#5953 → #5932
TOTALS
837152*-685
#5247 → #5932

* 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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