Alex Chan

Bib: 9435MAge: 29

Sunnyvale, CA

0:00
0:00
/ mi
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Overall
#0 / 4103
Top 9%
Gender (Male)
#0 / 2158
Top 14%
Division (M25-29)
#0 / 475
Top 17%
Race Day Weather
54°/44°F
overcast clouds

⏱️ 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
2.2M
6:17/mi
13:49
→ flat
5.7M
7:55/mi
41:30
100780.1%
6.43M
10:16/mi
49:00
1473.8%
8.3M
6:08/mi
1:00:28
88530.3%
11.45M
8:35/mi
1:27:31
2933310.2%
FINISH· 13.11 mi
11:47/mi
1:47:05
61910.3%

The Course

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.2M
2.20 mi06:45:4413:496:1713:49
6:17
-
5.7M
5.70 mi07:13:2541:307:1727:41
7:55
+1:38
6.43M
6.43 mi07:20:5549:007:377:30
10:16
+2:21
8.3M
8.30 mi07:32:231:00:287:1711:28
6:08
-4:08
11.45M
11.45 mi07:59:261:27:317:3927:03
8:35
+2:27
FINISH
13.11 mi08:19:001:47:058:1019:34
11:47
+3:12

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

6:08 /mi

Average Pace

8:10 /mi

Slowest Pace

11:47 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

25:17

24% of race

Time at Steady Pace

54:44

51% of race

Time at Slower Pace

27:04

25% of race

Average Pace: 8:10 /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 mi06:45:4413:496:1713:49
6:17
#106
5.7M
5.70 mi07:13:2541:307:1727:41
7:55
#134
6.43M
6.43 mi07:20:5549:007:377:30
10:16
#124
8.3M
8.30 mi07:32:231:00:287:1711:28
6:08
#129
11.45M
11.45 mi07:59:261:27:317:3927:03
8:35
#174
FINISH
13.11 mi08:19:001:47:058:1019:34
11:47
#359
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2.2M2.20 mi2.20 mi1069826106(Top 3%)98(Top 5%)26(Top 5%)
5.7M5.70 mi3.50 mi134-28122-2432-6163(Top 4%)147(Top 7%)39(Top 8%)
6.43M6.43 mi0.73 mi124+10113+931+1110(Top 3%)97(Top 4%)30(Top 6%)
8.3M8.30 mi1.87 mi129-5115-229+2147(Top 4%)128(Top 6%)35(Top 7%)
11.45M11.45 mi3.15 mi174-45153-3839-10448(Top 11%)359(Top 17%)95(Top 20%)
FINISH13.11 mi1.66 mi359-185296-14382-432222(Top 54%)1345(Top 62%)323(Top 68%)

Segment Performance Analysis

Start → 2.2M

0.0 - 2.2 mi

Top 3%
~flat
+6ft-3ft

Overall

106

Males

98

M25-29

26

2.2M→5.7M

2.2 - 5.7 mi

Top 4%
×5story building
+100ft-78ft

Overall

163

Males

147

M25-29

39

5.7M→6.43M

5.7 - 6.4 mi

Top 3%
×12story building
+147ft-0ft

Overall

110

Males

97

M25-29

30

6.43M→8.3M

6.4 - 8.3 mi

Top 4%
×4story building
+88ft-53ft

Overall

147

Males

128

M25-29

35

8.3M→11.45M

8.3 - 11.4 mi

Top 11%
×20story building
+293ft-331ft

Overall

448

Males

359

M25-29

95

11.45M→FINISH

11.4 - 13.1 mi

Top 54%
×7story building
+61ft-91ft

Overall

2222

Males

1345

M25-29

323

Passing Analysis

Category:
Athletes Passed
29
Passed By
282
Net Change
-253
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2M----#106
2.2M5.7M937-28#106#134
5.7M6.43M111+10#134#124
6.43M8.3M712-5#124#129
8.3M11.45M247-45#129#174
11.45MFINISH0185-185#174#359
TOTALS29282-253
📊

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