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SF MARATHON 1ST HALF 2023

Chun Wu

San Francisco, CA

Bib: 14228 M 37

0:00
0:00
/ mi
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Overall
#0 / 6072
Gender (Male)
#0 / 3331
Division (M35-39)
#0 / 464
Race Day Weather
60°/50°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
1.40M
10:51/mi
15:11
→ flat
11 ft elev
2.13M
21:34/mi
30:56
→ flat
13 ft elev
6.43M
14:57/mi
1:35:11
↑ 274↓ 780.9%
213 ft elev
6.62M
-34:-3/mi
1:28:54
↑ 161.6%
239 ft elev
10.65M
10:22/mi
2:10:42
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
10:25/mi
2:36:18
↑ 244↓ 1141.0%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:28:5413:26 /mi+24.2%
2nd Half
1:07:2410:23 /mi✓ faster
Negative split — 24.2% 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
15:1110:511.40 mi15:11
10:51
-
2.13M
30:5614:310.73 mi15:45
21:34
+10:43
6.43M
1:35:1114:484.30 mi1:04:15
14:57
-6:37
6.62M
1:28:5413:260.19 mi
-34:-3
-49:00
10.65M
2:10:4212:164.03 mi41:48
10:22
+44:25
Finish(13.11 mi)
2:36:1811:552.46 mi25:36
10:25
+0:03
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-35:-3 /mi

Average Pace

11:55 /mi

Slowest Pace

21:34 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:36:18

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:55 /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. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
1.40M1.40 mi5024292639550242926395
2.13M0.73 mi4838+1862848+78383+1248002820383
6.43M4.30 mi5247-4093033-185409-2653643063416
6.62M0.19 mi5378-1313074-41418-9---
10.65M4.03 mi4862+5162855+219394+2434512153311
Finish(13.11 mi)2.46 mi4649+2132755+100377+1737562276323

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 83%
~flat
+3ft-2ft

Overall

5024

Males

2926

M35-39

396

1.40M→2.13M

1.4 - 2.1 mi

Top 79%
~flat
+3ft-1ft

Overall

4800

Males

2820

M35-39

385

2.13M→6.43M

2.1 - 6.4 mi

Top 88%
×17story building
+274ft-78ft

Overall

5364

Males

3063

M35-39

416

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M35-39

-

6.62M→10.65M

6.6 - 10.7 mi

Top 57%
×21story building
+153ft-361ft

Overall

3451

Males

2153

M35-39

311

10.65M→Finish

10.7 - 13.1 mi

Top 62%
×17story building
+244ft-114ft

Overall

3756

Males

2276

M35-39

323

Passing Analysis

Category:
Passed
1154*
Passed By
779
Net Change
+375
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#5024
1.40M → 2.13M290104+186#5024#4838
2.13M → 6.43M86*495-409#4838#5247
6.43M → 6.62M34165-131#5247#5378
6.62M → 10.65M523*7+516#5378#4862
10.65M → Finish221*8+213#4862#4649
TOTALS1154*779+375

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

Passing Charts

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Passing Circle

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Position Flow

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Race Lanes

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