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SF MARATHON 1ST HALF 2023

Wenxian Fu

Belmont, CA

Bib: 16353 M 44

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Top 43%
Gender (Male)
#0 / 3331
Masters (Masters Men)
#0 / 1028
Top 41%
Division (M40-44)
#0 / 332
Top 48%
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
17:26/mi
24:25
→ flat
2.13M
16:51/mi
36:43
→ flat
6.43M
10:37/mi
1:22:20
↑ 274↓ 78
6.62M
-34:-40/mi
1:15:56
↑ 16
10.65M
9:03/mi
1:52:23
↑ 153↓ 361
Finish· 13.11 mi
8:25/mi
2:13:05
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:15:5611:28 /mi+24.7%
2nd Half
57:098:48 /mi✓ faster
Negative split — 24.7% 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
24:2517:261.40 mi24:25
17:26
-
2.13M
36:4317:140.73 mi12:18
16:51
-0:35
6.43M
1:22:2012:484.30 mi45:37
10:37
-6:14
6.62M
1:15:5611:280.19 mi
-34:-40
-45:17
10.65M
1:52:2310:334.03 mi36:27
9:03
+43:43
Finish(13.11 mi)
2:13:0510:092.46 mi20:42
8:25
-0:38
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-35:-40 /mi

Average Pace

10:09 /mi

Slowest Pace

17:26 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:13:05

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:09 /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. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
1.40M1.40 mi6025332332960253323329
2.13M0.73 mi5801+2243251+72326+3130392984
6.43M4.30 mi3637+21642269+982215+1111504108596
6.62M0.19 mi3787-1502351-82220-5---
10.65M4.03 mi3008+7791951+400180+4016921214107
Finish(13.11 mi)2.46 mi2636+3721738+213159+211450104595

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 99%
~flat
+3ft-2ft

Overall

6025

Males

3323

M40-44

331

1.40M→2.13M

1.4 - 2.1 mi

Top 21%
~flat
+3ft-1ft

Overall

1303

Males

929

M40-44

86

2.13M→6.43M

2.1 - 6.4 mi

Top 25%
×17story building
+274ft-78ft

Overall

1504

Males

1085

M40-44

96

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M40-44

-

6.62M→10.65M

6.6 - 10.7 mi

Top 28%
×21story building
+153ft-361ft

Overall

1692

Males

1214

M40-44

107

10.65M→Finish

10.7 - 13.1 mi

Top 24%
×17story building
+244ft-114ft

Overall

1450

Males

1045

M40-44

95

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#6025
1.40M → 2.13M
1225*+224
#6025 → #5801
2.13M → 6.43M
102174*+2164
#5801 → #3637
6.43M → 6.62M
17323-150
#3637 → #3787
6.62M → 10.65M
4783*+779
#3787 → #3008
10.65M → Finish
8380*+372
#3008 → #2636
TOTALS
1963585*+3389
#6025 → #2636

* 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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