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SF MARATHON 1ST HALF 2023

Juan Valenzuela

Bib: 15326•M•Age: 39

Fairfield, CA

0:00
0:00
/ mi
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Overall
#0 / 6072
Gender (Male)
#0 / 3331
Division (M35-39)
#0 / 464
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
10:06/mi
14:09
→ flat
2.13M
21:04/mi
29:32
→ flat
6.43M
12:44/mi
1:24:17
↑ 274↓ 780.9%
6.62M
-41:-30/mi
1:16:35
↑ 161.6%
10.65M
11:27/mi
2:02:42
↑ 153↓ 3611.0%
Finish· 13.11 mi
12:46/mi
2:34:05
↑ 244↓ 1141.0%

The Course

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Half Splits

1st Half· via 6.62MFaster
Distance6.62 mi
Time1:16:35
Pace11:34 /mi
2nd Half
Distance6.49 mi
Time1:17:30
Pace11:57 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi07:08:5014:0910:0614:09
10:06
-
2.13M
2.13 mi07:24:1329:3213:5215:23
21:04
+10:58
6.43M
6.43 mi08:18:581:24:1713:0654:45
12:44
-8:20
6.62M
6.62 mi08:11:161:16:3511:34
-41:-30
-54:14
10.65M
10.65 mi08:57:232:02:4211:3146:07
11:27
+52:57
Finish
13.11 mi09:28:462:34:0511:4531:23
12:46
+1:19

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

-42:-30 /mi

Average Pace

11:45 /mi

Slowest Pace

21:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:34:05

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:45 /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 mi07:08:5014:0910:0614:09
10:06
#4159
2.13M
2.13 mi07:24:1329:3213:5215:23
21:04
#4276
6.43M
6.43 mi08:18:581:24:1713:0654:45
12:44
#3939
6.62M
6.62 mi08:11:161:16:3511:34
-41:-30
#3901
10.65M
10.65 mi08:57:232:02:4211:3146:07
11:27
#4165
Finish
13.11 mi09:28:462:34:0511:4531:23
12:46
#4505
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
1.40M1.40 mi1.40 mi415925323344159(Top 68%)2532(Top 76%)334(Top 72%)
2.13M2.13 mi0.73 mi4276-1172604-72349-154533(Top 75%)2697(Top 81%)364(Top 78%)
6.43M6.43 mi4.30 mi3939+3372436+168335+143890(Top 64%)2399(Top 72%)330(Top 71%)
6.62M6.62 mi0.19 mi3901+382421+15331+4---
10.65M10.65 mi4.03 mi4165-2642543-122350-194574(Top 75%)2713(Top 81%)377(Top 81%)
Finish13.11 mi2.46 mi4505-3402687-144367-175317(Top 88%)3009(Top 90%)413(Top 89%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 68%
~flat
+3ft-2ft

Overall

4159

Males

2532

M35-39

335

1.40M→2.13M

1.4 - 2.1 mi

Top 75%
~flat
+3ft-1ft

Overall

4533

Males

2697

M35-39

365

2.13M→6.43M

2.1 - 6.4 mi

Top 64%
×17story building
+274ft-78ft

Overall

3890

Males

2399

M35-39

330

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 75%
×21story building
+153ft-361ft

Overall

4574

Males

2713

M35-39

377

10.65M→Finish

10.7 - 13.1 mi

Top 88%
×17story building
+244ft-114ft

Overall

5317

Males

3009

M35-39

413

Passing Analysis

Category:
Athletes Passed
755*
Passed By
1101
Net Change
-346
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#4159
1.40M → 2.13M124241-117#4159#4276
2.13M → 6.43M494*157+337#4276#3939
6.43M → 6.62M8143+38#3939#3901
6.62M → 10.65M41*305-264#3901#4165
10.65M → Finish15*355-340#4165#4505
TOTALS755*1101-346

* 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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