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SF MARATHON 1ST HALF 2022

Joanne Lai

Bib: 11334•F•Age: 24

Santa Clara, CA

0:00
0:00
/ mi
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Overall
#0 / 4103
Gender (Female)
#0 / 1940
Division (F20-24)
#0 / 215
Race Day Weather
54°/44°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
2.2M
8:41/mi
19:05
→ flat
5.7M
10:46/mi
56:45
↑ 100↓ 780.1%
6.43M
15:38/mi
1:08:10
↑ 1473.8%
8.3M
9:28/mi
1:25:52
↑ 88↓ 530.3%
11.45M
14:07/mi
2:10:19
↑ 293↓ 3310.2%
FINISH· 13.11 mi
18:19/mi
2:40:43
↑ 61↓ 910.3%

The Course

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.2M
2.20 mi06:50:5619:058:4119:05
8:41
-
5.7M
5.70 mi07:28:3656:459:5737:40
10:46
+2:05
6.43M
6.43 mi07:40:011:08:1010:3611:25
15:38
+4:52
8.3M
8.30 mi07:57:431:25:5210:2117:42
9:28
-6:10
11.45M
11.45 mi08:42:102:10:1911:2344:27
14:07
+4:39
FINISH
13.11 mi09:12:342:40:4312:1630:24
18:19
+4:12

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

8:41 /mi

Average Pace

12:16 /mi

Slowest Pace

18:19 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:14:27

46% of race

Time at Steady Pace

55:52

35% of race

Time at Slower Pace

30:24

19% of race

Average Pace: 12:16 /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
2.2M
2.20 mi06:50:5619:058:4119:05
8:41
#2223
5.7M
5.70 mi07:28:3656:459:5737:40
10:46
#2129
6.43M
6.43 mi07:40:011:08:1010:3611:25
15:38
#2216
8.3M
8.30 mi07:57:431:25:5210:2117:42
9:28
#2389
11.45M
11.45 mi08:42:102:10:1911:2344:27
14:07
#2882
FINISH
13.11 mi09:12:342:40:4312:1630:24
18:19
#3245
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-24Seg. OverallSeg. FemalesSeg. F20-24
2.2M2.20 mi2.20 mi22238561352223(Top 54%)856(Top 44%)135(Top 63%)
5.7M5.70 mi3.50 mi2129+94789+67127+82099(Top 51%)773(Top 40%)125(Top 58%)
6.43M6.43 mi0.73 mi2216-87826-37131-42692(Top 66%)1074(Top 55%)155(Top 72%)
8.3M8.30 mi1.87 mi2389-173923-97139-82937(Top 72%)1228(Top 63%)172(Top 80%)
11.45M11.45 mi3.15 mi2882-4931195-272166-273560(Top 87%)1599(Top 82%)197(Top 92%)
FINISH13.11 mi1.66 mi3245-3631413-218182-163962(Top 97%)1860(Top 96%)210(Top 98%)

Segment Performance Analysis

Start → 2.2M

0.0 - 2.2 mi

Top 54%
~flat
+6ft-3ft

Overall

2223

Females

856

F20-24

135

2.2M→5.7M

2.2 - 5.7 mi

Top 51%
×5story building
+100ft-78ft

Overall

2099

Females

773

F20-24

125

5.7M→6.43M

5.7 - 6.4 mi

Top 66%
×12story building
+147ft-0ft

Overall

2692

Females

1074

F20-24

155

6.43M→8.3M

6.4 - 8.3 mi

Top 72%
×4story building
+88ft-53ft

Overall

2937

Females

1228

F20-24

172

8.3M→11.45M

8.3 - 11.4 mi

Top 87%
×20story building
+293ft-331ft

Overall

3560

Females

1599

F20-24

197

11.45M→FINISH

11.4 - 13.1 mi

Top 97%
×7story building
+61ft-91ft

Overall

3962

Females

1860

F20-24

210

Passing Analysis

Category:
Athletes Passed
250*
Passed By
1272
Net Change
-1022
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2M----#2223
2.2M → 5.7M200106+94#2223#2129
5.7M → 6.43M19106-87#2129#2216
6.43M → 8.3M11184-173#2216#2389
8.3M → 11.45M13*506-493#2389#2882
11.45M → FINISH7*370-363#2882#3245
TOTALS250*1272-1022

* 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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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon