Jae Min Jeon

Bib: 17665MAge: 27

Mountain View, CA

0:00
0:00
/ mi
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Overall
#0 / 7100
Top 29%
Gender (Male)
#0 / 3977
Top 38%
Division (M25-29)
#0 / 899
Top 43%
Race Day Weather
56°/46°F
light rain

⏱️ Race Timeline

Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.81M
8:39/mi
15:39
→ flat
5.34M
8:47/mi
46:41
8074
6.15M
9:29/mi
54:22
1262.8%
10.54M
9:45/mi
1:37:10
2303610.6%
11.05M
12:29/mi
1:43:32
1726.4%
Finish· 13.11 mi
10:26/mi
2:05:01
971140.2%

The Course

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Half Splits

1st Half· via 6.15MFaster
Distance6.15 mi
Time54:22
Pace8:50 /mi
2nd Half
Distance6.96 mi
Time1:10:39
Pace10:09 /mi
📊Positive Split: 30.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi06:56:0415:398:3915:39
8:39
-
5.34M
5.34 mi07:27:0646:418:4531:02
8:47
+0:08
6.15M
6.15 mi07:34:4754:228:507:41
9:29
+0:42
10.54M
10.54 mi08:17:351:37:109:1342:48
9:45
+0:16
11.05M
11.05 mi08:23:571:43:329:226:22
12:29
+2:44
Finish
13.11 mi08:45:262:05:019:3221:29
10:26
-2:03

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

8:39 /mi

Average Pace

9:32 /mi

Slowest Pace

12:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

46:41

37% of race

Time at Steady Pace

50:29

40% of race

Time at Slower Pace

27:51

22% of race

Average Pace: 9:32 /mi

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

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

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

Click or hover over segments to see details

Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
1.81M
1.81 mi06:56:0415:398:3915:39
8:39
#1376
5.34M
5.34 mi07:27:0646:418:4531:02
8:47
#1399
6.15M
6.15 mi07:34:4754:228:507:41
9:29
#1465
10.54M
10.54 mi08:17:351:37:109:1342:48
9:45
#1925
11.05M
11.05 mi08:23:571:43:329:226:22
12:29
#1916
Finish
13.11 mi08:45:262:05:019:3221:29
10:26
#2068
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
1.81M1.81 mi1.81 mi137610782691376(Top 19%)1078(Top 27%)269(Top 30%)
5.34M5.34 mi3.53 mi1399-231092-14277-81464(Top 21%)1141(Top 29%)295(Top 33%)
6.15M6.15 mi0.81 mi1465-661138-46295-181941(Top 27%)1464(Top 37%)382(Top 42%)
10.54M10.54 mi4.39 mi1925-4601439-301368-732561(Top 36%)1814(Top 46%)455(Top 51%)
11.05M11.05 mi0.51 mi1916+91436+3370-22035(Top 29%)1479(Top 37%)404(Top 45%)
Finish13.11 mi2.06 mi2068-1521523-87389-193045(Top 43%)2011(Top 51%)507(Top 56%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 19%
~flat
+4ft-3ft

Overall

1376

Males

1078

M25-29

270

1.81M→5.34M

1.8 - 5.3 mi

Top 21%
×4story building
+80ft-74ft

Overall

1464

Males

1141

M25-29

296

5.34M→6.15M

5.3 - 6.2 mi

Top 27%
×10story building
+126ft-4ft

Overall

1941

Males

1464

M25-29

383

6.15M→10.54M

6.2 - 10.5 mi

Top 36%
×21story building
+230ft-361ft

Overall

2561

Males

1814

M25-29

456

10.54M→11.05M

10.5 - 11.1 mi

Top 29%
×14story building
+172ft-0ft

Overall

2035

Males

1479

M25-29

405

11.05M→Finish

11.1 - 13.1 mi

Top 43%
×7story building
+97ft-114ft

Overall

3045

Males

2011

M25-29

507

Passing Analysis

Category:
Athletes Passed
216*
Passed By
908
Net Change
-692
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#1376
1.81M5.34M112135-23#1376#1399
5.34M6.15M2591-66#1399#1465
6.15M10.54M14474-460#1465#1925
10.54M11.05M4031+9#1925#1916
11.05MFinish25*177-152#1916#2068
TOTALS216*908-692

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

📊

Passing Visuals

Category:
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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

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