Yiyi Jiang

Bib: 12876FAge: 24

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 5177
Top 32%
Gender (Female)
#0 / 2293
Top 20%
F20-29
#0 / 279
Top 30%
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2.13M
26:35
Rank: #2588
Start2.13M
12:29/mi
26:35 split
6.62M
1:08:44
Rank: #2216 (+372)
2.13M6.62M
9:23/mi
42:09 split
7.12M
1:14:33
Rank: #2091 (+125)
6.62M7.12M
11:38/mi
5:49 split
10.65M
1:44:47
Rank: #1861 (+230)
7.12M10.65M
8:34/mi
30:14 split
Finish· 13.11 mi
2:04:43
Rank: #1665 (+196)
10.65MFinish
8:06/mi
19:56 split

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:08:44
Pace10:23 /mi
2nd Half✓ Faster
Distance6.49 mi
Time55:59
Pace8:38 /mi
📊Negative Split: 18.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.13M
2.13 mi07:41:4726:3512:2926:35
12:29
-
6.62M
6.62 mi08:23:561:08:4410:2342:09
9:23
-3:06
7.12M
7.12 mi08:29:451:14:3310:285:49
11:38
+2:15
10.65M
10.65 mi08:59:591:44:479:5030:14
8:34
-3:04
Finish
13.11 mi09:19:552:04:439:3119:56
8:06
-0:28

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

8:06 /mi

Average Pace

9:31 /mi

Slowest Pace

12:29 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

19:56

16% of race

Time at Steady Pace

1:12:23

58% of race

Time at Slower Pace

32:24

26% of race

Average Pace: 9:31 /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.

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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
2.13M
2.13 mi07:41:4726:3512:2926:35
12:29
#2588
6.62M
6.62 mi08:23:561:08:4410:2342:09
9:23
#2216
7.12M
7.12 mi08:29:451:14:3310:285:49
11:38
#2091
10.65M
10.65 mi08:59:591:44:479:5030:14
8:34
#1861
Finish
13.11 mi09:19:552:04:439:3119:56
8:06
#1665
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2.13M2.13 mi2.13 mi25888581422588(Top 50%)858(Top 37%)142(Top 51%)
6.62M6.62 mi4.49 mi2216+372678+180116+262079(Top 40%)644(Top 28%)112(Top 40%)
7.12M7.12 mi0.50 mi2091+125631+47109+71255(Top 24%)290(Top 13%)62(Top 22%)
10.65M10.65 mi3.53 mi1861+230535+9698+111449(Top 28%)375(Top 16%)77(Top 28%)
Finish13.11 mi2.46 mi1665+196451+8484+141083(Top 21%)263(Top 11%)49(Top 18%)

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 50%
~flat
+6ft-3ft

Overall

2588

Females

858

F20-24

142

2.13M→6.62M

2.1 - 6.6 mi

Top 40%
×19story building
+299ft-78ft

Overall

2079

Females

644

F20-24

112

6.62M→7.12M

6.6 - 7.1 mi

Top 24%
×2story building
+27ft-0ft

Overall

1255

Females

290

F20-24

62

7.12M→10.65M

7.1 - 10.7 mi

Top 28%
×21story building
+127ft-360ft

Overall

1449

Females

375

F20-24

77

10.65M→Finish

10.7 - 13.1 mi

Top 21%
×17story building
+244ft-114ft

Overall

1083

Females

263

F20-24

49

Passing Analysis

Category:
Athletes Passed
989*
Passed By
66
Net Change
+923
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.13M----#2588
2.13M6.62M412*40+372#2588#2216
6.62M7.12M1305+125#2216#2091
7.12M10.65M241*11+230#2091#1861
10.65MFinish206*10+196#1861#1665
TOTALS989*66+923

* 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

Race Place Events

Race Place Events