Nam Baek

Larkspur, CA

Bib: 17935 M 70

0:00
0:00
/ mi
Masters
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Overall
#0 / 7100
Gender (Male)
#0 / 3977
Masters (Masters Men)
#0 / 1096
Division (M70-74)
#0 / 24
Top 38%
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
10:55/mi
19:45
→ flat
12 ft elev
5.34M
11:15/mi
59:29
8074
19 ft elev
6.15M
12:09/mi
1:09:19
1262.8%
149 ft elev
10.54M
11:10/mi
1:58:21
2303610.6%
20 ft elev
11.05M
16:57/mi
2:07:00
1726.4%
213 ft elev
Finish· 13.11 mi
10:30/mi
2:28:37
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
Time1:09:19
Pace11:16 /mi
2nd Half
Distance6.96 mi
Time1:19:18
Pace11:24 /mi
📊Positive Split: 14.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi07:02:0119:4510:5519:45
10:55
-
5.34M
5.34 mi07:41:4559:2911:0839:44
11:15
+0:20
6.15M
6.15 mi07:51:351:09:1911:169:50
12:09
+0:54
10.54M
10.54 mi08:40:371:58:2111:1449:02
11:10
-0:59
11.05M
11.05 mi08:49:162:07:0011:308:39
16:57
+5:47
Finish
13.11 mi09:10:532:28:3711:2021:37
10:30
-6:27

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

10:30 /mi

Average Pace

11:20 /mi

Slowest Pace

16:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:19:58

94% of race

Time at Slower Pace

8:39

6% of race

Average Pace: 11:20 /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 mi07:02:0119:4510:5519:45
10:55
#5584
5.34M
5.34 mi07:41:4559:2911:0839:44
11:15
#5401
6.15M
6.15 mi07:51:351:09:1911:169:50
12:09
#5398
10.54M
10.54 mi08:40:371:58:2111:1449:02
11:10
#4956
11.05M
11.05 mi08:49:162:07:0011:308:39
16:57
#4999
Finish
13.11 mi09:10:532:28:3711:2021:37
10:30
#4646
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
1.81M1.81 mi1.81 mi55843369125584(Top 79%)3369(Top 85%)12(Top 50%)
5.34M5.34 mi3.53 mi5401+1833279+9013-15352(Top 75%)3251(Top 82%)12(Top 50%)
6.15M6.15 mi0.81 mi5398+33283-4135343(Top 75%)3250(Top 82%)10(Top 42%)
10.54M10.54 mi4.39 mi4956+4423062+22110+34472(Top 63%)2814(Top 71%)8(Top 33%)
11.05M11.05 mi0.51 mi4999-433079-17105165(Top 73%)3108(Top 78%)14(Top 58%)
Finish13.11 mi2.06 mi4646+3532889+1909+13156(Top 44%)2059(Top 52%)3(Top 13%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 79%
~flat
+4ft-3ft

Overall

5584

Males

3369

M70-74

12

1.81M→5.34M

1.8 - 5.3 mi

Top 75%
×4story building
+80ft-74ft

Overall

5352

Males

3251

M70-74

12

5.34M→6.15M

5.3 - 6.2 mi

Top 75%
×10story building
+126ft-4ft

Overall

5343

Males

3250

M70-74

10

6.15M→10.54M

6.2 - 10.5 mi

Top 63%
×21story building
+230ft-361ft

Overall

4472

Males

2814

M70-74

8

10.54M→11.05M

10.5 - 11.1 mi

Top 73%
×14story building
+172ft-0ft

Overall

5165

Males

3108

M70-74

14

11.05M→Finish

11.1 - 13.1 mi

Top 44%
×7story building
+97ft-114ft

Overall

3156

Males

2059

M70-74

3

Passing Analysis

Category:
Athletes Passed
1242*
Passed By
304
Net Change
+938
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#5584
1.81M5.34M352*169+183#5584#5401
5.34M6.15M5451+3#5401#5398
6.15M10.54M459*17+442#5398#4956
10.54M11.05M2366-43#4956#4999
11.05MFinish354*1+353#4999#4646
TOTALS1242*304+938

* 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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