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SF MARATHON 1ST HALF 2023

Bettina Blaim

Bib: 10459•F•Age: 28

Brunnkirchen

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 12%
Gender (Female)
#0 / 2732
Top 6%
Division (F25-29)
#0 / 629
Top 8%
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
7:54/mi
11:03
→ flat
2.13M
16:22/mi
23:00
→ flat
6.43M
9:56/mi
1:05:42
↑ 274↓ 780.9%
6.62M
-33:-42/mi
59:29
↑ 161.6%
10.65M
8:24/mi
1:33:21
↑ 153↓ 3611.0%
Finish· 13.11 mi
7:45/mi
1:52:24
↑ 244↓ 1141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time59:29
Pace8:59 /mi
2nd Half✓ Faster
Distance6.49 mi
Time52:55
Pace8:09 /mi
📊Negative Split: 11.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi06:41:2311:037:5411:03
7:54
-
2.13M
2.13 mi06:53:2023:0010:4811:57
16:22
+8:28
6.43M
6.43 mi07:36:021:05:4210:1342:42
9:56
-6:26
6.62M
6.62 mi07:29:4959:298:59
-33:-42
-43:38
10.65M
10.65 mi08:03:411:33:218:4633:52
8:24
+42:06
Finish
13.11 mi08:22:441:52:248:3419:03
7:45
-0:39

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

-34:-42 /mi

Average Pace

8:34 /mi

Slowest Pace

16:22 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:24

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:34 /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 mi06:41:2311:037:5411:03
7:54
#753
2.13M
2.13 mi06:53:2023:0010:4811:57
16:22
#819
6.43M
6.43 mi07:36:021:05:4210:1342:42
9:56
#814
6.62M
6.62 mi07:29:4959:298:59
-33:-42
#715
10.65M
10.65 mi08:03:411:33:218:4633:52
8:24
#767
Finish
13.11 mi08:22:441:52:248:3419:03
7:45
#725
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
1.40M1.40 mi1.40 mi75318358753(Top 12%)183(Top 7%)58(Top 9%)
2.13M2.13 mi0.73 mi819-66198-1561-31021(Top 17%)271(Top 10%)78(Top 12%)
6.43M6.43 mi4.30 mi814+5186+1257+4845(Top 14%)199(Top 7%)60(Top 10%)
6.62M6.62 mi0.19 mi715+99158+2851+6---
10.65M10.65 mi4.03 mi767-52174-1652-1938(Top 15%)223(Top 8%)58(Top 9%)
Finish13.11 mi2.46 mi725+42160+1448+4755(Top 12%)164(Top 6%)50(Top 8%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 12%
~flat
+3ft-2ft

Overall

753

Females

183

F25-29

58

1.40M→2.13M

1.4 - 2.1 mi

Top 17%
~flat
+3ft-1ft

Overall

1021

Females

271

F25-29

81

2.13M→6.43M

2.1 - 6.4 mi

Top 14%
×17story building
+274ft-78ft

Overall

845

Females

199

F25-29

60

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F25-29

-

6.62M→10.65M

6.6 - 10.7 mi

Top 15%
×21story building
+153ft-361ft

Overall

938

Females

223

F25-29

58

10.65M→Finish

10.7 - 13.1 mi

Top 12%
×17story building
+244ft-114ft

Overall

755

Females

164

F25-29

50

Passing Analysis

Category:
Athletes Passed
347*
Passed By
319
Net Change
+28
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#753
1.40M → 2.13M47113-66#753#819
2.13M → 6.43M10297+5#819#814
6.43M → 6.62M1023+99#814#715
6.62M → 10.65M31*83-52#715#767
10.65M → Finish65*23+42#767#725
TOTALS347*319+28

* 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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Public Race Data

The San Francisco Marathon

The San Francisco Marathon

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