Di Feng

Bib: 16351MAge: 33

Cupertino, CA

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Male)
#0 / 3977
Division (M30-34)
#0 / 872
Race Day Weather
56°/46°F
light rain

⏱️ Race Timeline

Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.81M
12:25/mi
22:29
→ flat
5.34M
10:13/mi
58:32
8074
6.15M
10:32/mi
1:07:04
1262.8%
10.54M
10:40/mi
1:53:53
2303610.6%
11.05M
14:15/mi
2:01:09
1726.4%
Finish· 13.11 mi
10:39/mi
2:23:04
971140.2%

The Course

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Half Splits

1st Half· via 6.15MFaster
Distance6.15 mi
Time1:07:04
Pace10:54 /mi
2nd Half
Distance6.96 mi
Time1:16:00
Pace10:55 /mi
📊Positive Split: 13.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi07:29:3722:2912:2522:29
12:25
-
5.34M
5.34 mi08:05:4058:3210:5836:03
10:13
-2:12
6.15M
6.15 mi08:14:121:07:0410:548:32
10:32
+0:19
10.54M
10.54 mi09:01:011:53:5310:4846:49
10:40
+0:08
11.05M
11.05 mi09:08:172:01:0910:587:16
14:15
+3:35
Finish
13.11 mi09:30:122:23:0410:5521:55
10:39
-3:36

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

10:13 /mi

Average Pace

10:55 /mi

Slowest Pace

14:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:53:19

79% of race

Time at Slower Pace

29:45

21% of race

Average Pace: 10:55 /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
1.81M
1.81 mi07:29:3722:2912:2522:29
12:25
#6755
5.34M
5.34 mi08:05:4058:3210:5836:03
10:13
#5143
6.15M
6.15 mi08:14:121:07:0410:548:32
10:32
#4902
10.54M
10.54 mi09:01:011:53:5310:4846:49
10:40
#4358
11.05M
11.05 mi09:08:172:01:0910:587:16
14:15
#4248
Finish
13.11 mi09:30:122:23:0410:5521:55
10:39
#4081
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
1.81M1.81 mi1.81 mi675538388416755(Top 95%)3838(Top 97%)841(Top 96%)
5.34M5.34 mi3.53 mi5143+16123156+682690+1513765(Top 53%)2497(Top 63%)531(Top 61%)
6.15M6.15 mi0.81 mi4902+2413046+110660+303460(Top 49%)2325(Top 58%)510(Top 58%)
10.54M10.54 mi4.39 mi4358+5442788+258614+463810(Top 54%)2491(Top 63%)544(Top 62%)
11.05M11.05 mi0.51 mi4248+1102727+61596+183373(Top 48%)2235(Top 56%)501(Top 57%)
Finish13.11 mi2.06 mi4081+1672619+108574+223363(Top 47%)2176(Top 55%)481(Top 55%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 95%
~flat
+4ft-3ft

Overall

6755

Males

3838

M30-34

842

1.81M→5.34M

1.8 - 5.3 mi

Top 53%
×4story building
+80ft-74ft

Overall

3765

Males

2497

M30-34

531

5.34M→6.15M

5.3 - 6.2 mi

Top 49%
×10story building
+126ft-4ft

Overall

3460

Males

2325

M30-34

510

6.15M→10.54M

6.2 - 10.5 mi

Top 54%
×21story building
+230ft-361ft

Overall

3810

Males

2491

M30-34

544

10.54M→11.05M

10.5 - 11.1 mi

Top 48%
×14story building
+172ft-0ft

Overall

3373

Males

2235

M30-34

501

11.05M→Finish

11.1 - 13.1 mi

Top 47%
×7story building
+97ft-114ft

Overall

3363

Males

2176

M30-34

481

Passing Analysis

Category:
Athletes Passed
2737*
Passed By
63
Net Change
+2674
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#6755
1.81M5.34M1612*0+1612#6755#5143
5.34M6.15M2443+241#5143#4902
6.15M10.54M564*20+544#4902#4358
10.54M11.05M13222+110#4358#4248
11.05MFinish185*18+167#4248#4081
TOTALS2737*63+2674

* 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

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