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SF MARATHON 1ST HALF 2023

Emilio Williamson

Denver, CO

Bib: 10981 M 32

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 18%
Gender (Male)
#0 / 3331
Top 25%
Division (M30-34)
#0 / 723
Top 26%
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
7:26/mi
10:24
→ flat
11 ft elev
2.13M
15:30/mi
21:43
→ flat
13 ft elev
6.43M
9:39/mi
1:03:12
↑ 274↓ 780.9%
213 ft elev
6.62M
-29:-29/mi
57:47
↑ 161.6%
239 ft elev
10.65M
9:24/mi
1:35:41
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
8:49/mi
1:57:22
↑ 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
57:478:44 /mi⚡ faster
2nd Half
59:359:11 /mi+3.1%
Positive split — 3.1% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
1.40M
10:247:261.40 mi10:24
7:26
-
2.13M
21:4310:120.73 mi11:19
15:30
+8:04
6.43M
1:03:129:504.30 mi41:29
9:39
-5:51
6.62M
57:478:440.19 mi
-29:-29
-39:08
10.65M
1:35:418:594.03 mi37:54
9:24
+38:53
Finish(13.11 mi)
1:57:228:572.46 mi21:41
8:49
-0:35
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-30:-29 /mi

Average Pace

8:57 /mi

Slowest Pace

15:30 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:57:22

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:57 /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. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
1.40M1.40 mi4083358440833584
2.13M0.73 mi481-73387-5289-561346398
6.43M4.30 mi532-51420-3388+161948297
6.62M0.19 mi527+542088---
10.65M4.03 mi963-436725-305156-6821751478342
Finish(13.11 mi)2.46 mi1118-155838-113185-2919311322297

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 7%
~flat
+3ft-2ft

Overall

408

Males

335

M30-34

85

1.40M→2.13M

1.4 - 2.1 mi

Top 10%
~flat
+3ft-1ft

Overall

613

Males

463

M30-34

100

2.13M→6.43M

2.1 - 6.4 mi

Top 10%
×17story building
+274ft-78ft

Overall

619

Males

482

M30-34

99

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M30-34

-

6.62M→10.65M

6.6 - 10.7 mi

Top 36%
×21story building
+153ft-361ft

Overall

2175

Males

1478

M30-34

344

10.65M→Finish

10.7 - 13.1 mi

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

Overall

1931

Males

1322

M30-34

297

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#408
1.40M → 2.13M
9219-73
#408 → #481
2.13M → 6.43M
9140-51
#481 → #532
6.43M → 6.62M
1621+5
#532 → #527
6.62M → 10.65M
4426*-436
#527 → #963
10.65M → Finish
17116*-155
#963 → #1118
TOTALS
812102*-710
#408 → #1118

* 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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