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SF MARATHON 1ST HALF 2023

Alejandro Diaz

Bib: 9991•M•Age: 34

San Jose, CA

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 13%
Gender (Male)
#0 / 3331
Top 18%
Division (M30-34)
#0 / 723
Top 16%
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
8:32/mi
11:57
→ flat
2.13M
16:19/mi
23:52
→ flat
6.43M
9:49/mi
1:06:05
↑ 274↓ 780.9%
6.62M
-29:-45/mi
1:00:37
↑ 161.6%
10.65M
8:09/mi
1:33:27
↑ 153↓ 3611.0%
Finish· 13.11 mi
7:54/mi
1:52:52
↑ 244↓ 1141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:00:37
Pace9:09 /mi
2nd Half✓ Faster
Distance6.49 mi
Time52:15
Pace8:03 /mi
📊Negative Split: 13.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi06:45:3311:578:3211:57
8:32
-
2.13M
2.13 mi06:57:2823:5211:1211:55
16:19
+7:47
6.43M
6.43 mi07:39:411:06:0510:1742:13
9:49
-6:30
6.62M
6.62 mi07:34:131:00:379:09
-29:-45
-39:34
10.65M
10.65 mi08:07:031:33:278:4632:50
8:09
+37:54
Finish
13.11 mi08:26:281:52:528:3719:25
7:54
-0:15

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

-30:-45 /mi

Average Pace

8:37 /mi

Slowest Pace

16:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:52

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:37 /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 mi06:45:3311:578:3211:57
8:32
#1607
2.13M
2.13 mi06:57:2823:5211:1211:55
16:19
#1207
6.43M
6.43 mi07:39:411:06:0510:1742:13
9:49
#851
6.62M
6.62 mi07:34:131:00:379:09
-29:-45
#872
10.65M
10.65 mi08:07:031:33:278:4632:50
8:09
#778
Finish
13.11 mi08:26:281:52:528:3719:25
7:54
#761
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
1.40M1.40 mi1.40 mi160711222351607(Top 26%)1122(Top 34%)235(Top 33%)
2.13M2.13 mi0.73 mi1207+400872+250189+46991(Top 16%)735(Top 22%)160(Top 22%)
6.43M6.43 mi4.30 mi851+356657+215138+51743(Top 12%)575(Top 17%)118(Top 16%)
6.62M6.62 mi0.19 mi872-21664-7140-2---
10.65M10.65 mi4.03 mi778+94601+63120+20685(Top 11%)543(Top 16%)110(Top 15%)
Finish13.11 mi2.46 mi761+17588+13119+1905(Top 15%)701(Top 21%)161(Top 22%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 26%
~flat
+3ft-2ft

Overall

1607

Males

1122

M30-34

237

1.40M→2.13M

1.4 - 2.1 mi

Top 16%
~flat
+3ft-1ft

Overall

991

Males

735

M30-34

162

2.13M→6.43M

2.1 - 6.4 mi

Top 12%
×17story building
+274ft-78ft

Overall

743

Males

575

M30-34

120

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 11%
×21story building
+153ft-361ft

Overall

685

Males

543

M30-34

112

10.65M→Finish

10.7 - 13.1 mi

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

Overall

905

Males

701

M30-34

161

Passing Analysis

Category:
Athletes Passed
968*
Passed By
122
Net Change
+846
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#1607
1.40M → 2.13M41717+400#1607#1207
2.13M → 6.43M375*19+356#1207#851
6.43M → 6.62M1637-21#851#872
6.62M → 10.65M112*18+94#872#778
10.65M → Finish48*31+17#778#761
TOTALS968*122+846

* 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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