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SF MARATHON 1ST HALF 2023

Sean McCallum

San Francisco, CA

Bib: 11447 M 36

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 6%
Gender (Male)
#0 / 3331
Top 8%
Division (M35-39)
#0 / 464
Top 7%
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
7:01/mi
9:50
→ flat
11 ft elev
2.13M
14:30/mi
20:25
→ flat
13 ft elev
6.43M
9:01/mi
59:10
↑ 274↓ 780.9%
213 ft elev
6.62M
-28:-16/mi
53:59
↑ 161.6%
239 ft elev
10.65M
7:53/mi
1:25:46
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
8:00/mi
1:45:27
↑ 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
53:598:09 /mi+4.7%
2nd Half
51:287:56 /mi✓ faster
Negative split — 4.7% 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
9:507:011.40 mi9:50
7:01
-
2.13M
20:259:350.73 mi10:35
14:30
+7:29
6.43M
59:109:124.30 mi38:45
9:01
-5:29
6.62M
53:598:090.19 mi
-28:-16
-37:17
10.65M
1:25:468:034.03 mi31:47
7:53
+36:09
Finish(13.11 mi)
1:45:278:032.46 mi19:41
8:00
+0:07
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-29:-16 /mi

Average Pace

8:03 /mi

Slowest Pace

14:30 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:45:27

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:03 /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. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
1.40M1.40 mi2161862321618623
2.13M0.73 mi222-6189-322+129222926
6.43M4.30 mi249-27209-2027-529624030
6.62M0.19 mi228+21192+1722+5---
10.65M4.03 mi295-67245-5328-646738152
Finish(13.11 mi)2.46 mi348-53281-3633-51014765102

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 4%
~flat
+3ft-2ft

Overall

216

Males

186

M35-39

23

1.40M→2.13M

1.4 - 2.1 mi

Top 5%
~flat
+3ft-1ft

Overall

292

Males

229

M35-39

26

2.13M→6.43M

2.1 - 6.4 mi

Top 5%
×17story building
+274ft-78ft

Overall

296

Males

240

M35-39

30

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M35-39

-

6.62M→10.65M

6.6 - 10.7 mi

Top 8%
×21story building
+153ft-361ft

Overall

467

Males

381

M35-39

52

10.65M→Finish

10.7 - 13.1 mi

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

Overall

1014

Males

765

M35-39

102

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#216
1.40M → 2.13M
3226-6
#216 → #222
2.13M → 6.43M
4922-27
#222 → #249
6.43M → 6.62M
223+21
#249 → #228
6.62M → 10.65M
703-67
#228 → #295
10.65M → Finish
596*-53
#295 → #348
TOTALS
21280*-132
#216 → #348

* 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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