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SF MARATHON 1ST HALF 2023

Wenjun Yang

San Jose, CA

Bib: 10304 M 54

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Top 30%
Gender (Male)
#0 / 3331
Top 38%
Masters (Masters Men)
#0 / 1028
Top 29%
Division (M50-54)
#0 / 199
Top 27%
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
8:04/mi
11:17
→ flat
11 ft elev
2.13M
16:22/mi
23:14
→ flat
13 ft elev
6.43M
9:56/mi
1:05:57
↑ 274↓ 780.9%
213 ft elev
6.62M
-34:-13/mi
59:38
↑ 161.6%
239 ft elev
10.65M
9:03/mi
1:36:05
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
11:55/mi
2:05:24
↑ 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
59:389:00 /mi⚡ faster
2nd Half
1:05:4610:08 /mi+10.3%
Positive split — 10.3% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi06:44:2411:178:0411:17
8:04
-
2.13M
2.13 mi06:56:2123:1410:5411:57
16:22
+8:18
6.43M
6.43 mi07:39:041:05:5710:1542:43
9:56
-6:26
6.62M
6.62 mi07:32:4559:389:00
-34:-13
-44:09
10.65M
10.65 mi08:09:121:36:059:0136:27
9:03
+43:16
Finish
13.11 mi08:38:312:05:249:3429:19
11:55
+2:52

Checkpoints & Pacing

Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

-35:-13 /mi

Average Pace

9:34 /mi

Slowest Pace

16:22 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:05:24

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:34 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
1.40M
1.40 mi06:44:2411:178:0411:17
8:04
#935
2.13M
2.13 mi06:56:2123:1410:5411:57
16:22
#928
6.43M
6.43 mi07:39:041:05:5710:1542:43
9:56
#842
6.62M
6.62 mi07:32:4559:389:00
-34:-13
#750
10.65M
10.65 mi08:09:121:36:059:0136:27
9:03
#999
Finish
13.11 mi08:38:312:05:249:3429:19
11:55
#1845
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
1.40M1.40 mi1.40 mi9356962393569623
2.13M2.13 mi0.73 mi928+7692+421+2103175823
6.43M6.43 mi4.30 mi842+86650+4219+284764618
6.62M6.62 mi0.19 mi750+92581+6920-1---
10.65M10.65 mi4.03 mi999-249753-17224-41690121247
Finish13.11 mi2.46 mi1845-8461282-52954-3048632787145

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 15%
~flat
+3ft-2ft

Overall

935

Males

696

M50-54

23

1.40M→2.13M

1.4 - 2.1 mi

Top 17%
~flat
+3ft-1ft

Overall

1031

Males

758

M50-54

23

2.13M→6.43M

2.1 - 6.4 mi

Top 14%
×17story building
+274ft-78ft

Overall

847

Males

646

M50-54

18

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M50-54

-

6.62M→10.65M

6.6 - 10.7 mi

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

Overall

1690

Males

1212

M50-54

47

10.65M→Finish

10.7 - 13.1 mi

Top 80%
×17story building
+244ft-114ft

Overall

4863

Males

2787

M50-54

145

Passing Analysis

Category:
Athletes Passed
355*
Passed By
1265
Net Change
-910
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#935
1.40M → 2.13M9487+7#935#928
2.13M → 6.43M15266+86#928#842
6.43M → 6.62M953+92#842#750
6.62M → 10.65M9*258-249#750#999
10.65M → Finish5*851-846#999#1845
TOTALS355*1265-910

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

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events