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SF MARATHON 1ST HALF 2023

Katie Billings

Bib: 14868•F•Age: 39

Tahoe Vista, CA

0:00
0:00
/ mi
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Overall
#0 / 6072
Gender (Female)
#0 / 2732
Division (F35-39)
#0 / 359
Top 47%
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
11:20/mi
15:52
→ flat
2.13M
21:43/mi
31:43
→ flat
6.43M
12:42/mi
1:26:19
↑ 274↓ 780.9%
6.62M
-35:-27/mi
1:19:46
↑ 161.6%
10.65M
10:22/mi
2:01:33
↑ 153↓ 3611.0%
Finish· 13.11 mi
9:17/mi
2:24:23
↑ 244↓ 1141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:19:46
Pace12:03 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:04:37
Pace9:57 /mi
📊Negative Split: 19.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi07:01:0815:5211:2015:52
11:20
-
2.13M
2.13 mi07:16:5931:4314:5315:51
21:43
+10:23
6.43M
6.43 mi08:11:351:26:1913:2554:36
12:42
-9:01
6.62M
6.62 mi08:05:021:19:4612:03
-35:-27
-48:09
10.65M
10.65 mi08:46:492:01:3311:2541:47
10:22
+45:49
Finish
13.11 mi09:09:392:24:2311:0122:50
9:17
-1:05

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

-36:-27 /mi

Average Pace

11:01 /mi

Slowest Pace

21:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:24:23

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:01 /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 mi07:01:0815:5211:2015:52
11:20
#5307
2.13M
2.13 mi07:16:5931:4314:5315:51
21:43
#5079
6.43M
6.43 mi08:11:351:26:1913:2554:36
12:42
#4245
6.62M
6.62 mi08:05:021:19:4612:03
-35:-27
#4426
10.65M
10.65 mi08:46:492:01:3311:2541:47
10:22
#4051
Finish
13.11 mi09:09:392:24:2311:0122:50
9:17
#3725
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
1.40M1.40 mi1.40 mi530722512805307(Top 87%)2251(Top 82%)280(Top 78%)
2.13M2.13 mi0.73 mi5079+2282125+126258+224869(Top 80%)2020(Top 74%)253(Top 70%)
6.43M6.43 mi4.30 mi4245+8341641+484205+533842(Top 63%)1462(Top 54%)180(Top 50%)
6.62M6.62 mi0.19 mi4426-1811747-106208-3---
10.65M10.65 mi4.03 mi4051+3751567+180191+173447(Top 57%)1292(Top 47%)160(Top 45%)
Finish13.11 mi2.46 mi3725+3261412+155170+212464(Top 41%)863(Top 32%)101(Top 28%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 87%
~flat
+3ft-2ft

Overall

5307

Females

2251

F35-39

280

1.40M→2.13M

1.4 - 2.1 mi

Top 80%
~flat
+3ft-1ft

Overall

4869

Females

2020

F35-39

254

2.13M→6.43M

2.1 - 6.4 mi

Top 63%
×17story building
+274ft-78ft

Overall

3842

Females

1462

F35-39

180

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F35-39

-

6.62M→10.65M

6.6 - 10.7 mi

Top 57%
×21story building
+153ft-361ft

Overall

3447

Females

1292

F35-39

160

10.65M→Finish

10.7 - 13.1 mi

Top 41%
×17story building
+244ft-114ft

Overall

2464

Females

863

F35-39

101

Passing Analysis

Category:
Athletes Passed
2015*
Passed By
433
Net Change
+1582
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#5307
1.40M → 2.13M32698+228#5307#5079
2.13M → 6.43M916*82+834#5079#4245
6.43M → 6.62M32213-181#4245#4426
6.62M → 10.65M413*38+375#4426#4051
10.65M → Finish328*2+326#4051#3725
TOTALS2015*433+1582

* 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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