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SF MARATHON 1ST HALF 2023

Ian White

Bib: 12905•M•Age: 38

Sausalito, CA

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 37%
Gender (Male)
#0 / 3331
Top 46%
Division (M35-39)
#0 / 464
Top 45%
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
9:11/mi
12:52
→ flat
2.13M
17:39/mi
25:45
→ flat
6.43M
10:53/mi
1:12:34
↑ 274↓ 780.9%
6.62M
-33:-26/mi
1:06:24
↑ 161.6%
10.65M
9:16/mi
1:43:44
↑ 153↓ 3611.0%
Finish· 13.11 mi
10:21/mi
2:09:12
↑ 244↓ 1141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:06:24
Pace10:02 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:02:48
Pace9:41 /mi
📊Negative Split: 5.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi07:01:1912:529:1112:52
9:11
-
2.13M
2.13 mi07:14:1225:4512:0512:53
17:39
+8:28
6.43M
6.43 mi08:01:011:12:3411:1746:49
10:53
-6:46
6.62M
6.62 mi07:54:511:06:2410:02
-33:-26
-44:19
10.65M
10.65 mi08:32:111:43:449:4437:20
9:16
+42:42
Finish
13.11 mi08:57:392:09:129:5125:28
10:21
+1:05

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

-34:-26 /mi

Average Pace

9:51 /mi

Slowest Pace

17:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:12

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:51 /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 mi07:01:1912:529:1112:52
9:11
#2709
2.13M
2.13 mi07:14:1225:4512:0512:53
17:39
#2166
6.43M
6.43 mi08:01:011:12:3411:1746:49
10:53
#1863
6.62M
6.62 mi07:54:511:06:2410:02
-33:-26
#1879
10.65M
10.65 mi08:32:111:43:449:4437:20
9:16
#1873
Finish
13.11 mi08:57:392:09:129:5125:28
10:21
#2245
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
1.40M1.40 mi1.40 mi270917822422709(Top 45%)1782(Top 53%)242(Top 52%)
2.13M2.13 mi0.73 mi2166+5431474+308196+461848(Top 30%)1265(Top 38%)164(Top 35%)
6.43M6.43 mi4.30 mi1863+3031292+182169+271821(Top 30%)1269(Top 38%)167(Top 36%)
6.62M6.62 mi0.19 mi1879-161299-7173-4---
10.65M10.65 mi4.03 mi1873+61304-5174-11999(Top 33%)1384(Top 42%)188(Top 41%)
Finish13.11 mi2.46 mi2245-3721519-215209-353706(Top 61%)2253(Top 68%)318(Top 69%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 45%
~flat
+3ft-2ft

Overall

2709

Males

1782

M35-39

242

1.40M→2.13M

1.4 - 2.1 mi

Top 30%
~flat
+3ft-1ft

Overall

1848

Males

1265

M35-39

165

2.13M→6.43M

2.1 - 6.4 mi

Top 30%
×17story building
+274ft-78ft

Overall

1821

Males

1269

M35-39

167

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 33%
×21story building
+153ft-361ft

Overall

1999

Males

1384

M35-39

188

10.65M→Finish

10.7 - 13.1 mi

Top 61%
×17story building
+244ft-114ft

Overall

3706

Males

2253

M35-39

318

Passing Analysis

Category:
Athletes Passed
1145*
Passed By
681
Net Change
+464
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#2709
1.40M → 2.13M57330+543#2709#2166
2.13M → 6.43M401*98+303#2166#1863
6.43M → 6.62M4763-16#1863#1879
6.62M → 10.65M112*106+6#1879#1873
10.65M → Finish12*384-372#1873#2245
TOTALS1145*681+464

* 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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