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SF MARATHON 1ST HALF 2023

Tiffany Lee

Bib: 11541•F•Age: 31

Ann Arbor, MI

0:00
0:00
/ mi
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Overall
#0 / 6072
Gender (Female)
#0 / 2732
Division (F30-34)
#0 / 557
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
9:25/mi
13:11
→ flat
2.13M
20:48/mi
28:22
→ flat
6.43M
13:38/mi
1:27:00
↑ 274↓ 780.9%
6.62M
-49:-13/mi
1:17:50
↑ 161.6%
10.65M
12:16/mi
2:07:16
↑ 153↓ 3611.0%
Finish· 13.11 mi
10:58/mi
2:34:15
↑ 244↓ 1141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:17:50
Pace11:45 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:16:25
Pace11:47 /mi
📊Negative Split: 1.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi07:01:3213:119:2513:11
9:25
-
2.13M
2.13 mi07:16:4328:2213:1915:11
20:48
+11:23
6.43M
6.43 mi08:15:211:27:0013:3258:38
13:38
-7:10
6.62M
6.62 mi08:06:111:17:5011:45
-49:-13
-62:51
10.65M
10.65 mi08:55:372:07:1611:5749:26
12:16
+61:29
Finish
13.11 mi09:22:362:34:1511:4626:59
10:58
-1:18

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:-13 /mi

Average Pace

11:46 /mi

Slowest Pace

20:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:34:15

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:46 /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 mi07:01:3213:119:2513:11
9:25
#3118
2.13M
2.13 mi07:16:4328:2213:1915:11
20:48
#3695
6.43M
6.43 mi08:15:211:27:0013:3258:38
13:38
#4340
6.62M
6.62 mi08:06:111:17:5011:45
-49:-13
#4103
10.65M
10.65 mi08:55:372:07:1611:5749:26
12:16
#4588
Finish
13.11 mi09:22:362:34:1511:4626:59
10:58
#4515
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
1.40M1.40 mi1.40 mi311811212403118(Top 51%)1121(Top 41%)240(Top 43%)
2.13M2.13 mi0.73 mi3695-5771395-274294-544331(Top 71%)1728(Top 63%)352(Top 63%)
6.43M6.43 mi4.30 mi4340-6451696-301354-604631(Top 76%)1878(Top 69%)396(Top 71%)
6.62M6.62 mi0.19 mi4103+2371580+116331+23---
10.65M10.65 mi4.03 mi4588-4851850-270387-565148(Top 85%)2200(Top 81%)453(Top 81%)
Finish13.11 mi2.46 mi4515+731819+31385+24213(Top 69%)1710(Top 63%)361(Top 65%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 51%
~flat
+3ft-2ft

Overall

3118

Females

1121

F30-34

240

1.40M→2.13M

1.4 - 2.1 mi

Top 71%
~flat
+3ft-1ft

Overall

4331

Females

1728

F30-34

352

2.13M→6.43M

2.1 - 6.4 mi

Top 76%
×17story building
+274ft-78ft

Overall

4631

Females

1878

F30-34

396

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F30-34

-

6.62M→10.65M

6.6 - 10.7 mi

Top 85%
×21story building
+153ft-361ft

Overall

5148

Females

2200

F30-34

453

10.65M→Finish

10.7 - 13.1 mi

Top 69%
×17story building
+244ft-114ft

Overall

4213

Females

1710

F30-34

361

Passing Analysis

Category:
Athletes Passed
544*
Passed By
1941
Net Change
-1397
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#3118
1.40M → 2.13M49626-577#3118#3695
2.13M → 6.43M97*742-645#3695#4340
6.43M → 6.62M2447+237#4340#4103
6.62M → 10.65M24*509-485#4103#4588
10.65M → Finish130*57+73#4588#4515
TOTALS544*1941-1397

* 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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