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SF MARATHON 1ST HALF 2023

Gong Ye Chen

Hayward, CA

Bib: 12183 M 37

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 26%
Gender (Male)
#0 / 3331
Top 34%
Division (M35-39)
#0 / 464
Top 33%
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
9:02/mi
12:39
→ flat
11 ft elev
2.13M
18:10/mi
25:55
→ flat
13 ft elev
6.43M
10:39/mi
1:11:44
↑ 274↓ 780.9%
213 ft elev
6.62M
-33:-10/mi
1:05:37
↑ 161.6%
239 ft elev
10.65M
8:50/mi
1:41:11
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
8:50/mi
2:02:55
↑ 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
1:05:379:55 /mi+12.7%
2nd Half
57:188:50 /mi✓ faster
Negative split — 12.7% 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
12:399:021.40 mi12:39
9:02
-
2.13M
25:5512:100.73 mi13:16
18:10
+9:08
6.43M
1:11:4411:094.30 mi45:49
10:39
-7:31
6.62M
1:05:379:550.19 mi
-33:-10
-43:49
10.65M
1:41:119:304.03 mi35:34
8:50
+42:00
Finish(13.11 mi)
2:02:559:232.46 mi21:44
8:50
0:00
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-34:-10 /mi

Average Pace

9:23 /mi

Slowest Pace

18:10 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:02:55

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:23 /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. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
1.40M1.40 mi2439163021724391630217
2.13M0.73 mi2267+1721539+91206+1122421504202
6.43M4.30 mi1721+5461210+329154+5215571117147
6.62M0.19 mi1719+21203+7158-4---
10.65M4.03 mi1568+1511125+78149+914141040142
Finish(13.11 mi)2.46 mi1600-321146-21153-419481332188

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 40%
~flat
+3ft-2ft

Overall

2439

Males

1630

M35-39

217

1.40M→2.13M

1.4 - 2.1 mi

Top 37%
~flat
+3ft-1ft

Overall

2242

Males

1504

M35-39

203

2.13M→6.43M

2.1 - 6.4 mi

Top 26%
×17story building
+274ft-78ft

Overall

1557

Males

1117

M35-39

147

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 23%
×21story building
+153ft-361ft

Overall

1414

Males

1040

M35-39

142

10.65M→Finish

10.7 - 13.1 mi

Top 32%
×17story building
+244ft-114ft

Overall

1948

Males

1332

M35-39

188

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#2439
1.40M → 2.13M
100272+172
#2439 → #2267
2.13M → 6.43M
46592*+546
#2267 → #1721
6.43M → 6.62M
4850+2
#1721 → #1719
6.62M → 10.65M
38189*+151
#1719 → #1568
10.65M → Finish
8957*-32
#1568 → #1600
TOTALS
3211160*+839
#2439 → #1600

* 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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