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SF MARATHON 1ST HALF 2023

Taiwei Kuo

Bib: 11468•M•Age: 43

Belmont, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Gender (Male)
#0 / 3331
Masters (Masters Men)
#0 / 1028
Division (M40-44)
#0 / 332
Race Day Weather
60°/50°F
overcast clouds

⏱️ Race Timeline

Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.40M
8:31/mi
11:55
→ flat
2.13M
16:33/mi
24:00
→ flat
6.43M
11:01/mi
1:11:23
↑ 274↓ 780.9%
6.62M
-37:-49/mi
1:04:23
↑ 161.6%
10.65M
10:35/mi
1:47:04
↑ 153↓ 3611.0%
Finish· 13.11 mi
12:40/mi
2:18:12
↑ 244↓ 1141.0%

The Course

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Half Splits

1st Half· via 6.62MFaster
Distance6.62 mi
Time1:04:23
Pace9:44 /mi
2nd Half
Distance6.49 mi
Time1:13:49
Pace11:23 /mi
📊Positive Split: 14.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi06:48:3911:558:3111:55
8:31
-
2.13M
2.13 mi07:00:4424:0011:1612:05
16:33
+8:02
6.43M
6.43 mi07:48:071:11:2311:0647:23
11:01
-5:32
6.62M
6.62 mi07:41:071:04:239:44
-37:-49
-48:50
10.65M
10.65 mi08:23:481:47:0410:0342:41
10:35
+48:24
Finish
13.11 mi08:54:562:18:1210:3331:08
12:40
+2:05

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

-38:-49 /mi

Average Pace

10:33 /mi

Slowest Pace

16:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:18:12

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:32 /mi

Loading chart...
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.

Loading...
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 mi06:48:3911:558:3111:55
8:31
#1590
2.13M
2.13 mi07:00:4424:0011:1612:05
16:33
#1266
6.43M
6.43 mi07:48:071:11:2311:0647:23
11:01
#1655
6.62M
6.62 mi07:41:071:04:239:44
-37:-49
#1485
10.65M
10.65 mi08:23:481:47:0410:0342:41
10:35
#2305
Finish
13.11 mi08:54:562:18:1210:3331:08
12:40
#3182
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
1.40M1.40 mi1.40 mi159011101051590(Top 26%)1110(Top 33%)105(Top 32%)
2.13M2.13 mi0.73 mi1266+324907+20384+211130(Top 19%)819(Top 25%)73(Top 22%)
6.43M6.43 mi4.30 mi1655-3891178-271102-181959(Top 32%)1352(Top 41%)117(Top 35%)
6.62M6.62 mi0.19 mi1485+1701061+11792+10---
10.65M10.65 mi4.03 mi2305-8201553-492140-483706(Top 61%)2279(Top 68%)215(Top 65%)
Finish13.11 mi2.46 mi3182-8772030-477188-485281(Top 87%)2988(Top 90%)295(Top 89%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 26%
~flat
+3ft-2ft

Overall

1590

Males

1110

M40-44

105

1.40M→2.13M

1.4 - 2.1 mi

Top 19%
~flat
+3ft-1ft

Overall

1130

Males

819

M40-44

75

2.13M→6.43M

2.1 - 6.4 mi

Top 32%
×17story building
+274ft-78ft

Overall

1959

Males

1352

M40-44

117

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 61%
×21story building
+153ft-361ft

Overall

3706

Males

2279

M40-44

215

10.65M→Finish

10.7 - 13.1 mi

Top 87%
×17story building
+244ft-114ft

Overall

5281

Males

2988

M40-44

295

Passing Analysis

Category:
Athletes Passed
580*
Passed By
2172
Net Change
-1592
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#1590
1.40M → 2.13M34521+324#1590#1266
2.13M → 6.43M46*435-389#1266#1655
6.43M → 6.62M1744+170#1655#1485
6.62M → 10.65M5*825-820#1485#2305
10.65M → Finish10*887-877#2305#3182
TOTALS580*2172-1592

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

📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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The San Francisco Marathon

The San Francisco Marathon

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