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SF MARATHON 1ST HALF 2023

Shawn Lee

Santa Clara, CA

Bib: 11371 M 25

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 14%
Gender (Male)
#0 / 3331
Top 20%
Division (M25-29)
#0 / 688
Top 24%
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
8:24/mi
11:45
→ flat
11 ft elev
2.13M
16:32/mi
23:49
→ flat
13 ft elev
6.43M
10:01/mi
1:06:52
↑ 274↓ 780.9%
213 ft elev
6.62M
-29:-56/mi
1:01:22
↑ 161.6%
239 ft elev
10.65M
8:24/mi
1:35:12
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
7:49/mi
1:54:24
↑ 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
1:01:229:16 /mi+13.6%
2nd Half
53:028:10 /mi✓ faster
Negative split — 13.6% faster 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 mi06:48:1911:458:2411:45
8:24
-
2.13M
2.13 mi07:00:2323:4911:1112:04
16:32
+8:08
6.43M
6.43 mi07:43:261:06:5210:2443:03
10:01
-6:31
6.62M
6.62 mi07:37:561:01:229:16
-29:-56
-39:57
10.65M
10.65 mi08:11:461:35:128:5633:50
8:24
+38:20
Finish
13.11 mi08:30:581:54:248:4419:12
7:49
-0:35

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

-30:-56 /mi

Average Pace

8:44 /mi

Slowest Pace

16:32 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

1:54:24

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:44 /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 mi06:48:1911:458:2411:45
8:24
#1402
2.13M
2.13 mi07:00:2323:4911:1112:04
16:32
#1186
6.43M
6.43 mi07:43:261:06:5210:2443:03
10:01
#963
6.62M
6.62 mi07:37:561:01:229:16
-29:-56
#988
10.65M
10.65 mi08:11:461:35:128:5633:50
8:24
#922
Finish
13.11 mi08:30:581:54:248:4419:12
7:49
#875
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
1.40M1.40 mi1.40 mi14029932351402993235
2.13M2.13 mi0.73 mi1186+216860+133214+211111807195
6.43M6.43 mi4.30 mi963+223727+133176+38927703170
6.62M6.62 mi0.19 mi988-25740-13174+2---
10.65M10.65 mi4.03 mi922+66697+43166+8925703172
Finish13.11 mi2.46 mi875+47668+29162+4825637158

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 23%
~flat
+3ft-2ft

Overall

1402

Males

993

M25-29

237

1.40M→2.13M

1.4 - 2.1 mi

Top 18%
~flat
+3ft-1ft

Overall

1111

Males

807

M25-29

200

2.13M→6.43M

2.1 - 6.4 mi

Top 15%
×17story building
+274ft-78ft

Overall

927

Males

703

M25-29

172

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M25-29

-

6.62M→10.65M

6.6 - 10.7 mi

Top 15%
×21story building
+153ft-361ft

Overall

925

Males

703

M25-29

173

10.65M→Finish

10.7 - 13.1 mi

Top 14%
×17story building
+244ft-114ft

Overall

825

Males

637

M25-29

158

Passing Analysis

Category:
Athletes Passed
703*
Passed By
176
Net Change
+527
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#1402
1.40M → 2.13M25034+216#1402#1186
2.13M → 6.43M256*33+223#1186#963
6.43M → 6.62M2045-25#963#988
6.62M → 10.65M99*33+66#988#922
10.65M → Finish78*31+47#922#875
TOTALS703*176+527

* 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