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SF MARATHON 1ST HALF 2023

Kevin Ngo

Ontario, CA

Bib: 13910 M 33

0:00
0:00
/ mi
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Overall
#0 / 6072
Gender (Male)
#0 / 3331
Division (M30-34)
#0 / 723
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
9:00/mi
12:36
→ flat
11 ft elev
2.13M
18:50/mi
26:21
→ flat
13 ft elev
6.43M
12:11/mi
1:18:43
↑ 274↓ 780.9%
213 ft elev
6.62M
-42:-22/mi
1:10:51
↑ 161.6%
239 ft elev
10.65M
11:33/mi
1:57:22
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
12:13/mi
2:27:25
↑ 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
1:10:5110:42 /mi⚡ faster
2nd Half
1:16:3411:48 /mi+8.1%
Positive split — 8.1% slower 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
12:369:001.40 mi12:36
9:00
-
2.13M
26:2112:220.73 mi13:45
18:50
+9:50
6.43M
1:18:4312:154.30 mi52:22
12:11
-6:39
6.62M
1:10:5110:420.19 mi
-42:-22
-54:33
10.65M
1:57:2211:014.03 mi46:31
11:33
+53:55
Finish(13.11 mi)
2:27:2511:152.46 mi30:03
12:13
+0:40
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-43:-22 /mi

Average Pace

11:15 /mi

Slowest Pace

18:50 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:27:25

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:15 /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 mi2387158734623871587346
2.13M0.73 mi2542-1551693-106369-2328461852410
6.43M4.30 mi3035-4931961-268442-7333252102475
6.62M0.19 mi2801+2341837+124413+29---
10.65M4.03 mi3574-7732232-395503-9046572759619
Finish(13.11 mi)2.46 mi4003-4292443-211555-5250462885653

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 39%
~flat
+3ft-2ft

Overall

2387

Males

1587

M30-34

348

1.40M→2.13M

1.4 - 2.1 mi

Top 47%
~flat
+3ft-1ft

Overall

2846

Males

1852

M30-34

413

2.13M→6.43M

2.1 - 6.4 mi

Top 55%
×17story building
+274ft-78ft

Overall

3325

Males

2102

M30-34

477

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 77%
×21story building
+153ft-361ft

Overall

4657

Males

2759

M30-34

621

10.65M→Finish

10.7 - 13.1 mi

Top 83%
×17story building
+244ft-114ft

Overall

5046

Males

2885

M30-34

653

Passing Analysis

Category:
Passed
474*
Passed By
2090
Net Change
-1616
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#2387
1.40M → 2.13M113268-155#2387#2542
2.13M → 6.43M97*590-493#2542#3035
6.43M → 6.62M2406+234#3035#2801
6.62M → 10.65M12*785-773#2801#3574
10.65M → Finish12*441-429#3574#4003
TOTALS474*2090-1616

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

Passing Charts

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Passing Circle

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Position Flow

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Race Lanes

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