Hanfei Xiong

Bib: 26191FAge: 35

Oakland, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 36%
Gender (Female)
#0 / 1760
Top 24%
Division (F35-39)
#0 / 222
Top 24%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
9292 ft
×24story building
548 ft climb · 587 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
9:30/mi
19:00
138680.7%
4M
8:49/mi
36:38
1631.4%
6M
11:18/mi
59:14
55830.3%
8M
6:52/mi
1:12:58
651510.8%
10M
9:48/mi
1:32:34
611741.1%
12M
9:48/mi
1:52:11
41530.1%
Finish· 13.11 mi
9:59/mi
2:03:15
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time59:14
Pace9:52 /mi
2nd Half
Distance7.11 mi
Time1:04:01
Pace9:00 /mi
📊Positive Split: 8.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:05:1119:009:3019:00
9:30
-
4M
4.00 mi09:22:4936:389:1017:38
8:49
-0:41
6M
6.00 mi09:45:2559:149:5222:36
11:18
+2:29
8M
8.00 mi09:59:091:12:589:0713:44
6:52
-4:26
10M
10.00 mi10:18:451:32:349:1519:36
9:48
+2:56
12M
12.00 mi10:38:221:52:119:2119:37
9:48
0:00
Finish
13.11 mi10:49:262:03:159:2411:04
9:59
+0:11

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

6:52 /mi

Average Pace

9:24 /mi

Slowest Pace

11:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

31:22

25% of race

Time at Steady Pace

1:09:17

56% of race

Time at Slower Pace

22:36

18% of race

Average Pace: 9:24 /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
2M
2.00 mi09:05:1119:009:3019:00
9:30
#1606
4M
4.00 mi09:22:4936:389:1017:38
8:49
#1536
6M
6.00 mi09:45:2559:149:5222:36
11:18
#1468
8M
8.00 mi09:59:091:12:589:0713:44
6:52
#1406
10M
10.00 mi10:18:451:32:349:1519:36
9:48
#1419
12M
12.00 mi10:38:221:52:119:2119:37
9:48
#1362
Finish
13.11 mi10:49:262:03:159:2411:04
9:59
#1368
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2M2.00 mi2.00 mi1606498611229(Top 32%)384(Top 22%)47(Top 21%)
4M4.00 mi2.00 mi1536+70477+2155+61475(Top 38%)463(Top 26%)55(Top 25%)
6M6.00 mi2.00 mi1468+68446+3154+11402(Top 37%)424(Top 24%)55(Top 25%)
8M8.00 mi2.00 mi1406+62421+2552+21187(Top 31%)343(Top 19%)39(Top 18%)
10M10.00 mi2.00 mi1419-13435-1456-41489(Top 39%)473(Top 27%)53(Top 24%)
12M12.00 mi2.00 mi1362+57423+1254+21229(Top 32%)384(Top 22%)47(Top 21%)
Finish13.11 mi1.11 mi1368-6429-6541553(Top 40%)533(Top 30%)61(Top 27%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 32%
×9story building
+138ft-68ft

Overall

1229

Females

384

F35-39

47

2M→4M

2.0 - 4.0 mi

Top 38%
×13story building
+163ft-19ft

Overall

1475

Females

463

F35-39

55

4M→6M

4.0 - 6.0 mi

Top 37%
×4story building
+55ft-83ft

Overall

1402

Females

424

F35-39

55

6M→8M

6.0 - 8.0 mi

Top 31%
×10story building
+65ft-151ft

Overall

1187

Females

343

F35-39

39

8M→10M

8.0 - 10.0 mi

Top 39%
×10story building
+61ft-174ft

Overall

1489

Females

473

F35-39

53

10M→12M

10.0 - 12.0 mi

Top 32%
×3story building
+41ft-53ft

Overall

1229

Females

384

F35-39

47

12M→Finish

12.0 - 13.1 mi

Top 40%
×1human
+6ft-6ft

Overall

1553

Females

533

F35-39

61

Passing Analysis

Category:
Athletes Passed
388*
Passed By
150
Net Change
+238
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1606
2M4M10838+70#1606#1536
4M6M8618+68#1536#1468
6M8M664+62#1468#1406
8M10M37*50-13#1406#1419
10M12M8023+57#1419#1362
12MFinish1117-6#1362#1368
TOTALS388*150+238

* 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