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SF MARATHON 1ST HALF 2023

Simon Attley

Bib: 9470•M•Age: 48

Brisbane, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Top 28%
Gender (Male)
#0 / 3331
Top 36%
Masters (Masters Men)
#0 / 1028
Top 26%
Division (M45-49)
#0 / 241
Top 31%
Race Day Weather
60°/50°F
overcast clouds

⏱️ Race Timeline

Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.40M
9:08/mi
12:47
→ flat
2.13M
18:24/mi
26:13
→ flat
6.43M
10:50/mi
1:12:47
↑ 274↓ 780.9%
6.62M
-34:-13/mi
1:06:28
↑ 161.6%
10.65M
9:24/mi
1:44:21
↑ 153↓ 3611.0%
Finish· 13.11 mi
8:02/mi
2:04:07
↑ 244↓ 1141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:06:28
Pace10:02 /mi
2nd Half✓ Faster
Distance6.49 mi
Time57:39
Pace8:53 /mi
📊Negative Split: 13.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi06:52:3012:479:0812:47
9:08
-
2.13M
2.13 mi07:05:5626:1312:1813:26
18:24
+9:16
6.43M
6.43 mi07:52:301:12:4711:1946:34
10:50
-7:34
6.62M
6.62 mi07:46:111:06:2810:02
-34:-13
-45:03
10.65M
10.65 mi08:24:041:44:219:4837:53
9:24
+43:37
Finish
13.11 mi08:43:502:04:079:2819:46
8:02
-1:22

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

-35:-13 /mi

Average Pace

9:28 /mi

Slowest Pace

18:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:07

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:28 /mi

Loading chart...
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.

Loading...
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 mi06:52:3012:479:0812:47
9:08
#2609
2.13M
2.13 mi07:05:5626:1312:1813:26
18:24
#2449
6.43M
6.43 mi07:52:301:12:4711:1946:34
10:50
#1904
6.62M
6.62 mi07:46:111:06:2810:02
-34:-13
#1890
10.65M
10.65 mi08:24:041:44:219:4837:53
9:24
#1955
Finish
13.11 mi08:43:502:04:079:2819:46
8:02
#1717
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
1.40M1.40 mi1.40 mi260917321122609(Top 43%)1732(Top 52%)112(Top 46%)
2.13M2.13 mi0.73 mi2449+1601638+94106+62461(Top 41%)1644(Top 49%)106(Top 44%)
6.43M6.43 mi4.30 mi1904+5451318+32081+251740(Top 29%)1226(Top 37%)75(Top 31%)
6.62M6.62 mi0.19 mi1890+141305+1382-1---
10.65M10.65 mi4.03 mi1955-651349-4484-22167(Top 36%)1474(Top 44%)86(Top 36%)
Finish13.11 mi2.46 mi1717+2381215+13474+101052(Top 17%)789(Top 24%)43(Top 18%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 43%
~flat
+3ft-2ft

Overall

2609

Males

1732

M45-49

112

1.40M→2.13M

1.4 - 2.1 mi

Top 41%
~flat
+3ft-1ft

Overall

2461

Males

1644

M45-49

108

2.13M→6.43M

2.1 - 6.4 mi

Top 29%
×17story building
+274ft-78ft

Overall

1740

Males

1226

M45-49

75

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M45-49

-

6.62M→10.65M

6.6 - 10.7 mi

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

Overall

2167

Males

1474

M45-49

86

10.65M→Finish

10.7 - 13.1 mi

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

Overall

1052

Males

789

M45-49

43

Passing Analysis

Category:
Athletes Passed
1256*
Passed By
364
Net Change
+892
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#2609
1.40M → 2.13M260100+160#2609#2449
2.13M → 6.43M605*60+545#2449#1904
6.43M → 6.62M6652+14#1904#1890
6.62M → 10.65M80*145-65#1890#1955
10.65M → Finish245*7+238#1955#1717
TOTALS1256*364+892

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

📊

Passing Visuals

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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