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SF MARATHON 1ST HALF 2023

Marc Zych

San Francisco, CA

Bib: 10153 M 33

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 14%
Gender (Male)
#0 / 3331
Top 20%
Division (M30-34)
#0 / 723
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
7:49/mi
10:56
→ flat
11 ft elev
2.13M
15:41/mi
22:23
→ flat
13 ft elev
6.43M
9:51/mi
1:04:44
↑ 274↓ 780.9%
213 ft elev
6.62M
-30:-32/mi
59:07
↑ 161.6%
239 ft elev
10.65M
8:21/mi
1:32:45
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
8:47/mi
1:54:20
↑ 244↓ 1141.0%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
59:078:56 /mi+6.6%
2nd Half
55:138:31 /mi✓ faster
Negative split — 6.6% 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
10:567:491.40 mi10:56
7:49
-
2.13M
22:2310:300.73 mi11:27
15:41
+7:52
6.43M
1:04:4410:044.30 mi42:21
9:51
-5:50
6.62M
59:078:560.19 mi
-30:-32
-40:23
10.65M
1:32:458:434.03 mi33:38
8:21
+38:53
Finish(13.11 mi)
1:54:208:432.46 mi21:35
8:47
+0:26
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-31:-32 /mi

Average Pace

8:43 /mi

Slowest Pace

15:41 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:54:20

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:43 /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. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
1.40M1.40 mi673513117673513117
2.13M0.73 mi634+39489+24107+10676511105
6.43M4.30 mi700-66547-58110-3769594123
6.62M0.19 mi663+37519+28107+3---
10.65M4.03 mi723-60562-43111-4872664133
Finish(13.11 mi)2.46 mi868-145661-99137-2618781296287

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 11%
~flat
+3ft-2ft

Overall

673

Males

513

M30-34

118

1.40M→2.13M

1.4 - 2.1 mi

Top 11%
~flat
+3ft-1ft

Overall

676

Males

511

M30-34

107

2.13M→6.43M

2.1 - 6.4 mi

Top 13%
×17story building
+274ft-78ft

Overall

769

Males

594

M30-34

125

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 14%
×21story building
+153ft-361ft

Overall

872

Males

664

M30-34

135

10.65M→Finish

10.7 - 13.1 mi

Top 31%
×17story building
+244ft-114ft

Overall

1878

Males

1296

M30-34

287

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#673
1.40M → 2.13M
5695+39
#673 → #634
2.13M → 6.43M
12256-66
#634 → #700
6.43M → 6.62M
1350+37
#700 → #663
6.62M → 10.65M
9636*-60
#663 → #723
10.65M → Finish
15611*-145
#723 → #868
TOTALS
443248*-195
#673 → #868

* 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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