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SF MARATHON 1ST HALF 2023

Mimi Liu

San Francisco, CA

Bib: 12747 F 29

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 47%
Gender (Female)
#0 / 2732
Top 37%
Division (F25-29)
#0 / 629
Top 45%
Race Day Weather
60°/50°F
overcast clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
1.40M
9:09/mi
12:48
→ flat
11 ft elev
2.13M
19:54/mi
27:20
→ flat
13 ft elev
6.43M
11:54/mi
1:18:32
↑ 274↓ 780.9%
213 ft elev
6.62M
-37:-33/mi
1:11:35
↑ 161.6%
239 ft elev
10.65M
10:03/mi
1:52:04
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
9:29/mi
2:15:22
↑ 244↓ 1141.0%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:11:35
Pace10:49 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:03:47
Pace9:50 /mi
📊Negative Split: 10.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi06:52:0012:489:0912:48
9:09
-
2.13M
2.13 mi07:06:3227:2012:5014:32
19:54
+10:45
6.43M
6.43 mi07:57:441:18:3212:1351:12
11:54
-8:00
6.62M
6.62 mi07:50:471:11:3510:49
-37:-33
-49:27
10.65M
10.65 mi08:31:161:52:0410:3140:29
10:03
+47:36
Finish
13.11 mi08:54:342:15:2210:2023:18
9:29
-0:34

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

-38:-33 /mi

Average Pace

10:20 /mi

Slowest Pace

19:54 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:15:22

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:20 /mi

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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 mi06:52:0012:489:0912:48
9:09
#2634
2.13M
2.13 mi07:06:3227:2012:5014:32
19:54
#3102
6.43M
6.43 mi07:57:441:18:3212:1351:12
11:54
#2997
6.62M
6.62 mi07:50:471:11:3510:49
-37:-33
#2980
10.65M
10.65 mi08:31:161:52:0410:3140:29
10:03
#2968
Finish
13.11 mi08:54:342:15:2210:2023:18
9:29
#2879
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
1.40M1.40 mi1.40 mi26348862402634(Top 43%)886(Top 32%)240(Top 38%)
2.13M2.13 mi0.73 mi3102-4681115-229306-663726(Top 61%)1406(Top 51%)364(Top 58%)
6.43M6.43 mi4.30 mi2997+1051051+64292+143034(Top 50%)1077(Top 39%)299(Top 48%)
6.62M6.62 mi0.19 mi2980+171058-7296-4---
10.65M10.65 mi4.03 mi2968+121039+19288+83021(Top 50%)1080(Top 40%)292(Top 46%)
Finish13.11 mi2.46 mi2879+891004+35286+22685(Top 44%)966(Top 35%)263(Top 42%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 43%
~flat
+3ft-2ft

Overall

2634

Females

886

F25-29

241

1.40M→2.13M

1.4 - 2.1 mi

Top 61%
~flat
+3ft-1ft

Overall

3726

Females

1406

F25-29

369

2.13M→6.43M

2.1 - 6.4 mi

Top 50%
×17story building
+274ft-78ft

Overall

3034

Females

1077

F25-29

299

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 50%
×21story building
+153ft-361ft

Overall

3021

Females

1080

F25-29

292

10.65M→Finish

10.7 - 13.1 mi

Top 44%
×17story building
+244ft-114ft

Overall

2685

Females

966

F25-29

263

Passing Analysis

Category:
Athletes Passed
744*
Passed By
989
Net Change
-245
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#2634
1.40M → 2.13M52520-468#2634#3102
2.13M → 6.43M324*219+105#3102#2997
6.43M → 6.62M7760+17#2997#2980
6.62M → 10.65M140*128+12#2980#2968
10.65M → Finish151*62+89#2968#2879
TOTALS744*989-245

* 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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