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SF MARATHON 1ST HALF 2023

Evan Zinn

San Francisco, CA

Bib: 9964 M 37

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 12%
Gender (Male)
#0 / 3331
Top 17%
Division (M35-39)
#0 / 464
Top 19%
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
8:04/mi
11:17
→ flat
11 ft elev
2.13M
15:48/mi
22:49
→ flat
13 ft elev
6.43M
9:57/mi
1:05:38
↑ 274↓ 780.9%
213 ft elev
6.62M
-28:-37/mi
1:00:23
↑ 161.6%
239 ft elev
10.65M
8:19/mi
1:33:53
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
7:35/mi
1:52:32
↑ 244↓ 1141.0%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:00:23
Pace9:07 /mi
2nd Half✓ Faster
Distance6.49 mi
Time52:09
Pace8:02 /mi
📊Negative Split: 13.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi06:41:2411:178:0411:17
8:04
-
2.13M
2.13 mi06:52:5622:4910:4311:32
15:48
+7:44
6.43M
6.43 mi07:35:451:05:3810:1242:49
9:57
-5:51
6.62M
6.62 mi07:30:301:00:239:07
-28:-37
-38:34
10.65M
10.65 mi08:04:001:33:538:4933:30
8:19
+36:56
Finish
13.11 mi08:22:391:52:328:3518:39
7:35
-0:44

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

-29:-37 /mi

Average Pace

8:35 /mi

Slowest Pace

15:48 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:32

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:35 /mi

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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 mi06:41:2411:178:0411:17
8:04
#924
2.13M
2.13 mi06:52:5622:4910:4311:32
15:48
#774
6.43M
6.43 mi07:35:451:05:3810:1242:49
9:57
#803
6.62M
6.62 mi07:30:301:00:239:07
-28:-37
#829
10.65M
10.65 mi08:04:001:33:538:4933:30
8:19
#811
Finish
13.11 mi08:22:391:52:328:3518:39
7:35
#740
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
1.40M1.40 mi1.40 mi92469094924(Top 15%)690(Top 21%)94(Top 20%)
2.13M2.13 mi0.73 mi774+150591+9989+5725(Top 12%)544(Top 16%)79(Top 17%)
6.43M6.43 mi4.30 mi803-29619-2894-5860(Top 14%)652(Top 20%)96(Top 21%)
6.62M6.62 mi0.19 mi829-26639-2095-1---
10.65M10.65 mi4.03 mi811+18626+1395845(Top 14%)644(Top 19%)89(Top 19%)
Finish13.11 mi2.46 mi740+71575+5188+7604(Top 10%)488(Top 15%)62(Top 13%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 15%
~flat
+3ft-2ft

Overall

924

Males

690

M35-39

94

1.40M→2.13M

1.4 - 2.1 mi

Top 12%
~flat
+3ft-1ft

Overall

725

Males

544

M35-39

80

2.13M→6.43M

2.1 - 6.4 mi

Top 14%
×17story building
+274ft-78ft

Overall

860

Males

652

M35-39

96

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 14%
×21story building
+153ft-361ft

Overall

845

Males

644

M35-39

89

10.65M→Finish

10.7 - 13.1 mi

Top 10%
×17story building
+244ft-114ft

Overall

604

Males

488

M35-39

62

Passing Analysis

Category:
Athletes Passed
421*
Passed By
237
Net Change
+184
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#924
1.40M → 2.13M18030+150#924#774
2.13M → 6.43M83112-29#774#803
6.43M → 6.62M1541-26#803#829
6.62M → 10.65M63*45+18#829#811
10.65M → Finish80*9+71#811#740
TOTALS421*237+184

* 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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Public Race Data

The San Francisco Marathon

The San Francisco Marathon

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