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SF MARATHON 1ST HALF 2023

Ohseong Kwon

San Jose, CA

Bib: 16101 M 26

0:00
0:00
/ mi
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Overall
#0 / 6072
Gender (Male)
#0 / 3331
Division (M25-29)
#0 / 688
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
9:19/mi
13:03
→ flat
11 ft elev
2.13M
18:18/mi
26:25
→ flat
13 ft elev
6.43M
12:07/mi
1:18:29
↑ 274↓ 780.9%
213 ft elev
6.62M
-35:-48/mi
1:11:52
↑ 161.6%
239 ft elev
10.65M
10:24/mi
1:53:45
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
9:32/mi
2:17:12
↑ 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
1:11:5210:51 /mi+9.1%
2nd Half
1:05:2010:04 /mi✓ faster
Negative split — 9.1% 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
13:039:191.40 mi13:03
9:19
-
2.13M
26:2512:240.73 mi13:22
18:18
+8:59
6.43M
1:18:2912:124.30 mi52:04
12:07
-6:11
6.62M
1:11:5210:510.19 mi
-35:-48
-47:55
10.65M
1:53:4510:414.03 mi41:53
10:24
+46:12
Finish(13.11 mi)
2:17:1210:282.46 mi23:27
9:32
-0:52
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-36:-48 /mi

Average Pace

10:28 /mi

Slowest Pace

18:18 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:17:12

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:28 /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. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
1.40M1.40 mi2918189745129181897451
2.13M0.73 mi2575+3431713+184396+5523861599363
6.43M4.30 mi2986-4111936-223440-4432542068468
6.62M0.19 mi3031-451951-15446-6---
10.65M4.03 mi3189-1582044-93466-2034782166499
Finish(13.11 mi)2.46 mi3076+1131972+72457+927881776409

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 48%
~flat
+3ft-2ft

Overall

2918

Males

1897

M25-29

454

1.40M→2.13M

1.4 - 2.1 mi

Top 39%
~flat
+3ft-1ft

Overall

2386

Males

1599

M25-29

368

2.13M→6.43M

2.1 - 6.4 mi

Top 54%
×17story building
+274ft-78ft

Overall

3254

Males

2068

M25-29

470

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M25-29

-

6.62M→10.65M

6.6 - 10.7 mi

Top 57%
×21story building
+153ft-361ft

Overall

3478

Males

2166

M25-29

500

10.65M→Finish

10.7 - 13.1 mi

Top 46%
×17story building
+244ft-114ft

Overall

2788

Males

1776

M25-29

409

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#2918
1.40M → 2.13M
60403+343
#2918 → #2575
2.13M → 6.43M
526115*-411
#2575 → #2986
6.43M → 6.62M
9146-45
#2986 → #3031
6.62M → 10.65M
23779*-158
#3031 → #3189
10.65M → Finish
38151*+113
#3189 → #3076
TOTALS
952794*-158
#2918 → #3076

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

Passing Visualized

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Passing Circle

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Position Flow

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Race Lanes

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