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SF MARATHON 1ST HALF 2023

Ken Miller

Bib: 15572•M•Age: 66

San Rafael, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Gender (Male)
#0 / 3331
Masters (Masters Men)
#0 / 1028
Division (M65-69)
#0 / 38
Race Day Weather
60°/50°F
overcast clouds

⏱️ Race Timeline

Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.40M
15:36/mi
21:51
→ flat
2.13M
32:51/mi
45:50
→ flat
6.43M
10:52/mi
1:32:32
↑ 274↓ 780.9%
6.62M
10:52/mi
1:34:36
↑ 161.6%
10.65M
10:52/mi
2:18:23
↑ 153↓ 3611.0%
Finish· 13.11 mi
17:58/mi
3:02:33
↑ 244↓ 1141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:34:36
Pace14:17 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:27:57
Pace13:33 /mi
📊Negative Split: 7.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi07:19:2521:5115:3621:51
15:36
-
2.13M
2.13 mi07:43:2445:5021:3123:59
32:51
+17:15
6.43M
6.43 mi08:30:061:32:3214:2446:42
10:52
-21:59
6.62M
6.62 mi08:32:101:34:3614:172:04
10:52
0:00
10.65M
10.65 mi09:15:572:18:2313:0043:47
10:52
0:00
Finish
13.11 mi10:00:073:02:3313:5644:10
17:58
+7:06

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

10:52 /mi

Average Pace

13:56 /mi

Slowest Pace

32:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:33

51% of race

Time at Steady Pace

1:06:01

36% of race

Time at Slower Pace

23:59

13% of race

Average Pace: 13:55 /mi

Loading chart...
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
1.40M
1.40 mi07:19:2521:5115:3621:51
15:36
#5956
2.13M
2.13 mi07:43:2445:5021:3123:59
32:51
#6059
6.43M
6.43 mi08:30:061:32:3214:2446:42
10:52
#5018
6.62M
6.62 mi08:32:101:34:3614:172:04
10:52
#5702
10.65M
10.65 mi09:15:572:18:2313:0043:47
10:52
#5325
Finish
13.11 mi10:00:073:02:3313:5644:10
17:58
#5684
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
1.40M1.40 mi1.40 mi59563299385956(Top 98%)3299(Top 99%)38(Top 100%)
2.13M2.13 mi0.73 mi6059-1033337-38386085(Top 100%)3344(Top 100%)37(Top 97%)
6.43M6.43 mi4.30 mi5018+10412932+40526+121787(Top 29%)1249(Top 37%)5(Top 13%)
6.62M6.62 mi0.19 mi5702-6843193-26134-880(Top 1%)43(Top 1%)1(Top 3%)
10.65M10.65 mi4.03 mi5325+3773044+14930+44039(Top 67%)2440(Top 73%)21(Top 55%)
Finish13.11 mi2.46 mi5684-3593188-14435-56047(Top 100%)3323(Top 100%)38(Top 100%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 98%
~flat
+3ft-2ft

Overall

5956

Males

3299

M65-69

38

1.40M→2.13M

1.4 - 2.1 mi

Top 100%
~flat
+3ft-1ft

Overall

6085

Males

3344

M65-69

37

2.13M→6.43M

2.1 - 6.4 mi

Top 29%
×17story building
+274ft-78ft

Overall

1787

Males

1249

M65-69

5

6.43M→6.62M

6.4 - 6.6 mi

Top 1%
×1story
+16ft-0ft

Overall

80

Males

43

M65-69

1

6.62M→10.65M

6.6 - 10.7 mi

Top 67%
×21story building
+153ft-361ft

Overall

4039

Males

2440

M65-69

21

10.65M→Finish

10.7 - 13.1 mi

Top 100%
×17story building
+244ft-114ft

Overall

6047

Males

3323

M65-69

38

Passing Analysis

Category:
Athletes Passed
1438*
Passed By
1166
Net Change
+272
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#5956
1.40M → 2.13M2*105-103#5956#6059
2.13M → 6.43M1048*7+1041#6059#5018
6.43M → 6.62M1685-684#5018#5702
6.62M → 10.65M381*4+377#5702#5325
10.65M → Finish6*365-359#5325#5684
TOTALS1438*1166+272

* 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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The San Francisco Marathon

The San Francisco Marathon

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