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SF MARATHON 1ST HALF 2023

Joel Lim

San Francisco, CA

Bib: 11388 M 24

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 23%
Gender (Male)
#0 / 3331
Top 30%
M20-29
#0 / 333
Top 47%
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
9:29/mi
13:17
→ flat
11 ft elev
2.13M
18:50/mi
27:02
→ flat
13 ft elev
6.43M
10:34/mi
1:12:30
↑ 274↓ 780.9%
213 ft elev
6.62M
-30:-6/mi
1:06:58
↑ 161.6%
239 ft elev
10.65M
8:35/mi
1:41:32
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
7:41/mi
2:00:26
↑ 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
1:06:5810:07 /mi+20.2%
2nd Half
53:288:14 /mi✓ faster
Negative split — 20.2% 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
13:179:291.40 mi13:17
9:29
-
2.13M
27:0212:410.73 mi13:45
18:50
+9:21
6.43M
1:12:3011:174.30 mi45:28
10:34
-8:16
6.62M
1:06:5810:070.19 mi
-30:-6
-40:40
10.65M
1:41:329:324.03 mi34:34
8:35
+38:41
Finish(13.11 mi)
2:00:269:112.46 mi18:54
7:41
-0:54
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-31:-6 /mi

Average Pace

9:11 /mi

Slowest Pace

18:50 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:00:26

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:11 /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. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
1.40M1.40 mi3216205124932162051249
2.13M0.73 mi2923+2931888+163238+1128321845231
6.43M4.30 mi1850+10731286+602181+5714651064160
6.62M0.19 mi2013-1631382-96186-5---
10.65M4.03 mi1608+4051147+235171+151139849133
Finish(13.11 mi)2.46 mi1376+2321002+145158+13701559100

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 53%
~flat
+3ft-2ft

Overall

3216

Males

2051

M20-24

249

1.40M→2.13M

1.4 - 2.1 mi

Top 47%
~flat
+3ft-1ft

Overall

2832

Males

1845

M20-24

231

2.13M→6.43M

2.1 - 6.4 mi

Top 24%
×17story building
+274ft-78ft

Overall

1465

Males

1064

M20-24

160

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M20-24

-

6.62M→10.65M

6.6 - 10.7 mi

Top 19%
×21story building
+153ft-361ft

Overall

1139

Males

849

M20-24

133

10.65M→Finish

10.7 - 13.1 mi

Top 12%
×17story building
+244ft-114ft

Overall

701

Males

559

M20-24

100

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#3216
1.40M → 2.13M
73366+293
#3216 → #2923
2.13M → 6.43M
231096*+1073
#2923 → #1850
6.43M → 6.62M
17815-163
#1850 → #2013
6.62M → 10.65M
9414*+405
#2013 → #1608
10.65M → Finish
5237*+232
#1608 → #1376
TOTALS
2882128*+1840
#3216 → #1376

* 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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The San Francisco Marathon

The San Francisco Marathon

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