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SF MARATHON 1ST HALF 2023

Ezra Wolkenfeld

Berkeley, CA

Bib: 15885 M 36

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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.40M
8:55/mi
12:29
→ flat
2.13M
18:24/mi
25:55
→ flat
6.43M
14:18/mi
1:27:23
↑ 274↓ 78
6.62M
-40:-48/mi
1:19:49
↑ 16
10.65M
9:54/mi
1:59:41
↑ 153↓ 361
Finish· 13.11 mi
8:32/mi
2:20:41
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:19:4912:03 /mi+23.7%
2nd Half
1:00:529:23 /mi✓ faster
Negative split — 23.7% faster in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
1.40M
12:298:551.40 mi12:29
8:55
-
2.13M
25:5512:100.73 mi13:26
18:24
+9:29
6.43M
1:27:2313:354.30 mi1:01:28
14:18
-4:06
6.62M
1:19:4912:030.19 mi
-40:-48
-55:06
10.65M
1:59:4111:144.03 mi39:52
9:54
+50:42
Finish(13.11 mi)
2:20:4110:442.46 mi21:00
8:32
-1:22
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-41:-48 /mi

Average Pace

10:44 /mi

Slowest Pace

18:24 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:20:41

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:44 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
1.40M1.40 mi2243150719822431507198
2.13M0.73 mi2275-321542-35207-924711648219
6.43M4.30 mi4405-21302666-1124371-16450682941404
6.62M0.19 mi4437-322679-13369+2---
10.65M4.03 mi3842+5952382+297331+3828211838254
Finish(13.11 mi)2.46 mi3403+4392141+241303+2815841120160

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 37%
~flat
+3ft-2ft

Overall

2243

Males

1507

M35-39

198

1.40M→2.13M

1.4 - 2.1 mi

Top 41%
~flat
+3ft-1ft

Overall

2471

Males

1648

M35-39

220

2.13M→6.43M

2.1 - 6.4 mi

Top 83%
×17story building
+274ft-78ft

Overall

5068

Males

2941

M35-39

404

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 46%
×21story building
+153ft-361ft

Overall

2821

Males

1838

M35-39

254

10.65M→Finish

10.7 - 13.1 mi

Top 26%
×17story building
+244ft-114ft

Overall

1584

Males

1120

M35-39

160

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#2243
1.40M → 2.13M
183151-32
#2243 → #2275
2.13M → 6.43M
21355*-2130
#2275 → #4405
6.43M → 6.62M
9765-32
#4405 → #4437
6.62M → 10.65M
11606*+595
#4437 → #3842
10.65M → Finish
2441*+439
#3842 → #3403
TOTALS
24281268*-1160
#2243 → #3403

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

Passing Visualized

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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