Don Wook Shin

Castro Valley, CA

Bib: 13704 M 29

0:00
0:00
/ mi
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Overall
#0 / 7100
Top 35%
Gender (Male)
#0 / 3977
Top 44%
Division (M25-29)
#0 / 899
Top 49%
Race Day Weather
56°/46°F
light rain

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
1.81M
9:51/mi
17:50
→ flat
12 ft elev
5.34M
9:29/mi
51:20
8074
19 ft elev
6.15M
10:15/mi
59:38
1262.8%
149 ft elev
10.54M
9:51/mi
1:42:54
2303610.6%
20 ft elev
11.05M
11:48/mi
1:48:55
1726.4%
213 ft elev
Finish· 13.11 mi
9:32/mi
2:08:33
971140.2%
205 ft elev
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

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Half Splits

1st Half· via 6.15MFaster
Distance6.15 mi
Time59:38
Pace9:42 /mi
2nd Half
Distance6.96 mi
Time1:08:55
Pace9:54 /mi
📊Positive Split: 15.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi06:59:5917:509:5117:50
9:51
-
5.34M
5.34 mi07:33:2951:209:3733:30
9:29
-0:22
6.15M
6.15 mi07:41:4759:389:428:18
10:15
+0:46
10.54M
10.54 mi08:25:031:42:549:4643:16
9:51
-0:24
11.05M
11.05 mi08:31:041:48:559:516:01
11:48
+1:57
Finish
13.11 mi08:50:422:08:339:4819:38
9:32
-2:16

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

9:29 /mi

Average Pace

9:48 /mi

Slowest Pace

11:48 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:54:14

89% of race

Time at Slower Pace

14:19

11% of race

Average Pace: 9:48 /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 mi06:59:5917:509:5117:50
9:51
#3596
5.34M
5.34 mi07:33:2951:209:3733:30
9:29
#2865
6.15M
6.15 mi07:41:4759:389:428:18
10:15
#2894
10.54M
10.54 mi08:25:031:42:549:4643:16
9:51
#2784
11.05M
11.05 mi08:31:041:48:559:516:01
11:48
#2642
Finish
13.11 mi08:50:422:08:339:4819:38
9:32
#2462
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
1.81M1.81 mi1.81 mi359624085943596(Top 51%)2408(Top 61%)594(Top 66%)
5.34M5.34 mi3.53 mi2865+7311994+414486+1082620(Top 37%)1848(Top 46%)454(Top 51%)
6.15M6.15 mi0.81 mi2894-292022-28497-113020(Top 43%)2081(Top 52%)518(Top 58%)
10.54M10.54 mi4.39 mi2784+1101936+86476+212727(Top 38%)1907(Top 48%)469(Top 52%)
11.05M11.05 mi0.51 mi2642+1421868+68465+111488(Top 21%)1140(Top 29%)312(Top 35%)
Finish13.11 mi2.06 mi2462+1801754+114438+271869(Top 26%)1371(Top 34%)350(Top 39%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 51%
~flat
+4ft-3ft

Overall

3596

Males

2408

M25-29

595

1.81M→5.34M

1.8 - 5.3 mi

Top 37%
×4story building
+80ft-74ft

Overall

2620

Males

1848

M25-29

455

5.34M→6.15M

5.3 - 6.2 mi

Top 43%
×10story building
+126ft-4ft

Overall

3020

Males

2081

M25-29

519

6.15M→10.54M

6.2 - 10.5 mi

Top 38%
×21story building
+230ft-361ft

Overall

2727

Males

1907

M25-29

470

10.54M→11.05M

10.5 - 11.1 mi

Top 21%
×14story building
+172ft-0ft

Overall

1488

Males

1140

M25-29

313

11.05M→Finish

11.1 - 13.1 mi

Top 26%
×7story building
+97ft-114ft

Overall

1869

Males

1371

M25-29

350

Passing Analysis

Category:
Athletes Passed
1337*
Passed By
203
Net Change
+1134
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#3596
1.81M5.34M751*20+731#3596#2865
5.34M6.15M3665-29#2865#2894
6.15M10.54M216*106+110#2894#2784
10.54M11.05M1453+142#2784#2642
11.05MFinish189*9+180#2642#2462
TOTALS1337*203+1134

* 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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