Byoungjun Jeon

Monterey, CA

Bib: 11427 M 36

0:00
0:00
/ mi
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Overall
#0 / 5177
Gender (Male)
#0 / 2862
Division (M35-39)
#0 / 418
Race Day Weather
56°/46°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2.13M
12:02/mi
25:38
→ flat
6.62M
9:54/mi
1:10:07
29978
7.12M
15:16/mi
1:17:45
27
10.65M
10:11/mi
1:53:42
127360
Finish· 13.11 mi
10:41/mi
2:19:58
244114
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:10:0710:35 /mi⚖️ balanced
2nd Half
1:09:5110:46 /mi⚖️ balanced
Even split — consistent pacing between halves
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2.13M
25:3812:022.13 mi25:38
12:02
-
6.62M
1:10:0710:354.49 mi44:29
9:54
-2:08
7.12M
1:17:4510:550.50 mi7:38
15:16
+5:22
10.65M
1:53:4210:413.53 mi35:57
10:11
-5:05
Finish(13.11 mi)
2:19:5810:412.46 mi26:16
10:41
+0:30
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:54 /mi

Average Pace

10:41 /mi

Slowest Pace

15:16 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:46:42

76% of race

Time at Slower Pace

33:16

24% of race

Average Pace: 10:41 /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
2.13M2.13 mi2078144921520781449215
6.62M4.49 mi2476-3981659-210237-2227021766253
7.12M0.50 mi2592-1161717-58251-1434282135313
10.65M3.53 mi2798-2061804-87263-1232412010291
Finish(13.11 mi)2.46 mi2958-1601884-80271-835172102305

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 40%
~flat
+6ft-3ft

Overall

2078

Males

1449

M35-39

218

2.13M→6.62M

2.1 - 6.6 mi

Top 52%
×19story building
+299ft-78ft

Overall

2702

Males

1766

M35-39

255

6.62M→7.12M

6.6 - 7.1 mi

Top 66%
×2story building
+27ft-0ft

Overall

3428

Males

2135

M35-39

314

7.12M→10.65M

7.1 - 10.7 mi

Top 63%
×21story building
+127ft-360ft

Overall

3241

Males

2010

M35-39

292

10.65M→Finish

10.7 - 13.1 mi

Top 68%
×17story building
+244ft-114ft

Overall

3517

Males

2102

M35-39

305

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2.13M-#2078
2.13M6.62M
44547*-398
#2078 #2476
6.62M7.12M
12711-116
#2476 #2592
7.12M10.65M
23832*-206
#2592 #2798
10.65MFinish
19030*-160
#2798 #2958
TOTALS
1000120*-880
#2078 #2958

* 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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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events