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SF MARATHON 1ST HALF 2023

Rob Gee

South San Francisco, CA

Bib: 13589 M 38

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 22%
Gender (Male)
#0 / 3331
Top 30%
Division (M35-39)
#0 / 464
Top 29%
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
8:31/mi
11:56
→ flat
11 ft elev
2.13M
17:13/mi
24:30
→ flat
13 ft elev
6.43M
10:55/mi
1:11:25
↑ 274↓ 780.9%
213 ft elev
6.62M
-32:-28/mi
1:05:26
↑ 161.6%
239 ft elev
10.65M
8:47/mi
1:40:49
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
7:55/mi
2:00:17
↑ 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
1:05:269:53 /mi+16.2%
2nd Half
54:518:27 /mi✓ faster
Negative split — 16.2% 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
11:568:311.40 mi11:56
8:31
-
2.13M
24:3011:300.73 mi12:34
17:13
+8:42
6.43M
1:11:2511:064.30 mi46:55
10:55
-6:18
6.62M
1:05:269:530.19 mi
-32:-28
-43:23
10.65M
1:40:499:284.03 mi35:23
8:47
+41:15
Finish(13.11 mi)
2:00:179:112.46 mi19:28
7:55
-0:52
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-33:-28 /mi

Average Pace

9:11 /mi

Slowest Pace

17:13 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:00:17

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:10 /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

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
1.40M1.40 mi1.40 mi1594111314215941113142
2.13M2.13 mi0.73 mi1484+1101038+75133+915211066133
6.43M6.43 mi4.30 mi1660-1761179-141152-1918511291173
6.62M6.62 mi0.19 mi1683-231178+1153-1---
10.65M10.65 mi4.03 mi1528+1551101+77146+713621001136
Finish13.11 mi2.46 mi1363+165993+108136+1093271795

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 26%
~flat
+3ft-2ft

Overall

1594

Males

1113

M35-39

142

1.40M→2.13M

1.4 - 2.1 mi

Top 25%
~flat
+3ft-1ft

Overall

1521

Males

1066

M35-39

134

2.13M→6.43M

2.1 - 6.4 mi

Top 30%
×17story building
+274ft-78ft

Overall

1851

Males

1291

M35-39

173

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 22%
×21story building
+153ft-361ft

Overall

1362

Males

1001

M35-39

136

10.65M→Finish

10.7 - 13.1 mi

Top 15%
×17story building
+244ft-114ft

Overall

932

Males

717

M35-39

95

Passing Analysis

Category:
Athletes Passed
689*
Passed By
458
Net Change
+231
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#1594
1.40M → 2.13M17767+110#1594#1484
2.13M → 6.43M101*277-176#1484#1660
6.43M → 6.62M3962-23#1660#1683
6.62M → 10.65M196*41+155#1683#1528
10.65M → Finish176*11+165#1528#1363
TOTALS689*458+231

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

Passing Charts

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Passing Circle

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Position Flow

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Race Lanes

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