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SF MARATHON 1ST HALF 2023

Leanna Viers

Bib: 14167•F•Age: 41

Altadena, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Gender (Female)
#0 / 2732
Masters (Masters Women)
#0 / 746
Division (F40-44)
#0 / 268
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
9:41/mi
13:33
→ flat
2.13M
20:15/mi
28:20
→ flat
6.43M
15:44/mi
1:35:57
↑ 274↓ 780.9%
6.62M
-43:-41/mi
1:27:50
↑ 161.6%
10.65M
11:02/mi
2:12:17
↑ 153↓ 3611.0%
Finish· 13.11 mi
11:16/mi
2:39:59
↑ 244↓ 1141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:27:50
Pace13:16 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:12:09
Pace11:07 /mi
📊Negative Split: 17.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi07:10:4013:339:4113:33
9:41
-
2.13M
2.13 mi07:25:2728:2013:1814:47
20:15
+10:34
6.43M
6.43 mi08:33:041:35:5714:551:07:37
15:44
-4:31
6.62M
6.62 mi08:24:571:27:5013:16
-43:-41
-59:25
10.65M
10.65 mi09:09:242:12:1712:2544:27
11:02
+54:43
Finish
13.11 mi09:37:062:39:5912:1227:42
11:16
+0:14

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

-44:-41 /mi

Average Pace

12:12 /mi

Slowest Pace

20:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:39:59

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:12 /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 mi07:10:4013:339:4113:33
9:41
#3557
2.13M
2.13 mi07:25:2728:2013:1814:47
20:15
#3677
6.43M
6.43 mi08:33:041:35:5714:551:07:37
15:44
#5301
6.62M
6.62 mi08:24:571:27:5013:16
-43:-41
#5309
10.65M
10.65 mi09:09:242:12:1712:2544:27
11:02
#4966
Finish
13.11 mi09:37:062:39:5912:1227:42
11:16
#4849
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
1.40M1.40 mi1.40 mi355713161013557(Top 59%)1316(Top 48%)101(Top 38%)
2.13M2.13 mi0.73 mi3677-1201384-68109-83960(Top 65%)1532(Top 56%)134(Top 50%)
6.43M6.43 mi4.30 mi5301-16242243-859198-895629(Top 93%)2442(Top 89%)226(Top 84%)
6.62M6.62 mi0.19 mi5309-82252-9199-1---
10.65M10.65 mi4.03 mi4966+3432061+191183+164209(Top 69%)1667(Top 61%)147(Top 55%)
Finish13.11 mi2.46 mi4849+1171996+65173+104418(Top 73%)1811(Top 66%)159(Top 59%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 59%
~flat
+3ft-2ft

Overall

3557

Females

1316

F40-44

101

1.40M→2.13M

1.4 - 2.1 mi

Top 65%
~flat
+3ft-1ft

Overall

3960

Females

1532

F40-44

134

2.13M→6.43M

2.1 - 6.4 mi

Top 93%
×17story building
+274ft-78ft

Overall

5629

Females

2442

F40-44

226

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F40-44

-

6.62M→10.65M

6.6 - 10.7 mi

Top 69%
×21story building
+153ft-361ft

Overall

4209

Females

1667

F40-44

147

10.65M→Finish

10.7 - 13.1 mi

Top 73%
×17story building
+244ft-114ft

Overall

4418

Females

1811

F40-44

159

Passing Analysis

Category:
Athletes Passed
696*
Passed By
1988
Net Change
-1292
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#3557
1.40M → 2.13M147267-120#3557#3677
2.13M → 6.43M13*1637-1624#3677#5301
6.43M → 6.62M4957-8#5301#5309
6.62M → 10.65M360*17+343#5309#4966
10.65M → Finish127*10+117#4966#4849
TOTALS696*1988-1292

* 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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