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SF MARATHON 1ST HALF 2023

Angela Chiang

Bib: 14535•F•Age: 24

Mountain View, CA

0:00
0:00
/ mi
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Overall
#0 / 6072
Gender (Female)
#0 / 2732
F20-29
#0 / 376
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
11:04/mi
15:29
→ flat
2.13M
22:20/mi
31:47
→ flat
6.43M
14:14/mi
1:33:01
↑ 274↓ 780.9%
6.62M
-49:-44/mi
1:23:45
↑ 161.6%
10.65M
12:29/mi
2:14:04
↑ 153↓ 3611.0%
Finish· 13.11 mi
11:32/mi
2:42:25
↑ 244↓ 1141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:23:45
Pace12:39 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:18:40
Pace12:07 /mi
📊Negative Split: 6.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi07:12:5915:2911:0415:29
11:04
-
2.13M
2.13 mi07:29:1731:4714:5516:18
22:20
+11:16
6.43M
6.43 mi08:30:311:33:0114:281:01:14
14:14
-8:06
6.62M
6.62 mi08:21:151:23:4512:39
-49:-44
-63:58
10.65M
10.65 mi09:11:342:14:0412:3550:19
12:29
+62:13
Finish
13.11 mi09:39:552:42:2512:2328:21
11:32
-0:57

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

-50:-44 /mi

Average Pace

12:23 /mi

Slowest Pace

22:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:25

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:23 /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 mi07:12:5915:2911:0415:29
11:04
#5196
2.13M
2.13 mi07:29:1731:4714:5516:18
22:20
#5102
6.43M
6.43 mi08:30:311:33:0114:281:01:14
14:14
#5061
6.62M
6.62 mi08:21:151:23:4512:39
-49:-44
#4929
10.65M
10.65 mi09:11:342:14:0412:3550:19
12:29
#5066
Finish
13.11 mi09:39:552:42:2512:2328:21
11:32
#4963
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
1.40M1.40 mi1.40 mi519621933415196(Top 86%)2193(Top 80%)341(Top 91%)
2.13M2.13 mi0.73 mi5102+942135+58338+35143(Top 85%)2164(Top 79%)338(Top 90%)
6.43M6.43 mi4.30 mi5061+412100+35333+55030(Top 83%)2096(Top 77%)323(Top 86%)
6.62M6.62 mi0.19 mi4929+1322033+67324+9---
10.65M10.65 mi4.03 mi5066-1372124-91330-65250(Top 86%)2261(Top 83%)334(Top 89%)
Finish13.11 mi2.46 mi4963+1032070+54326+44608(Top 76%)1916(Top 70%)307(Top 82%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 86%
~flat
+3ft-2ft

Overall

5196

Females

2193

F20-24

341

1.40M→2.13M

1.4 - 2.1 mi

Top 85%
~flat
+3ft-1ft

Overall

5143

Females

2164

F20-24

338

2.13M→6.43M

2.1 - 6.4 mi

Top 83%
×17story building
+274ft-78ft

Overall

5030

Females

2096

F20-24

323

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F20-24

-

6.62M→10.65M

6.6 - 10.7 mi

Top 86%
×21story building
+153ft-361ft

Overall

5250

Females

2261

F20-24

334

10.65M→Finish

10.7 - 13.1 mi

Top 76%
×17story building
+244ft-114ft

Overall

4608

Females

1916

F20-24

307

Passing Analysis

Category:
Athletes Passed
794*
Passed By
561
Net Change
+233
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#5196
1.40M → 2.13M223129+94#5196#5102
2.13M → 6.43M263*222+41#5102#5061
6.43M → 6.62M1386+132#5061#4929
6.62M → 10.65M53*190-137#4929#5066
10.65M → Finish117*14+103#5066#4963
TOTALS794*561+233

* 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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