Alex Yang

Bib: 15201MAge: 36

Mountain View, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 36%
Gender (Male)
#0 / 3619
Top 47%
Division (M35-39)
#0 / 582
Top 49%
Race Day Weather
59°/49°F
scattered 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
2M
9:32/mi
19:04
→ flat
4M
9:57/mi
38:58
6769
6M
10:01/mi
59:00
1231.1%
8M
9:17/mi
1:17:33
166531.1%
9.6M
9:17/mi
1:32:24
681931.5%
10M
17:51/mi
1:39:32
241.1%
10.5M
5:00/mi
1:42:02
732.7%
12M
13:55/mi
2:02:54
2803.2%
Finish· 13.11 mi
10:06/mi
2:14:06
14891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time59:00
Pace9:50 /mi
2nd Half
Distance7.11 mi
Time1:15:06
Pace10:34 /mi
📊Positive Split: 27.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:05:4119:049:3219:04
9:32
-
4M
4.00 mi07:25:3538:589:4519:54
9:57
+0:25
6M
6.00 mi07:45:3759:009:5020:02
10:01
+0:04
8M
8.00 mi08:04:101:17:339:4218:33
9:17
-0:44
9.6M
9.60 mi08:19:011:32:249:3714:51
9:17
0:00
10M
10.00 mi08:26:091:39:329:577:08
17:51
+8:34
10.5M
10.50 mi08:28:391:42:029:432:30
5:00
-12:51
12M
12.00 mi08:49:312:02:5410:1520:52
13:55
+8:55
Finish
13.11 mi09:00:432:14:0610:1411:12
10:06
-3:49

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

5:00 /mi

Average Pace

10:14 /mi

Slowest Pace

17:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:30

2% of race

Time at Steady Pace

1:43:36

77% of race

Time at Slower Pace

28:00

21% of race

Average Pace: 10:14 /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
2M
2.00 mi07:05:4119:049:3219:04
9:32
#2309
4M
4.00 mi07:25:3538:589:4519:54
9:57
#2489
6M
6.00 mi07:45:3759:009:5020:02
10:01
#2524
8M
8.00 mi08:04:101:17:339:4218:33
9:17
#2226
9.6M
9.60 mi08:19:011:32:249:3714:51
9:17
#2327
10M
10.00 mi08:26:091:39:329:577:08
17:51
#2309
10.5M
10.50 mi08:28:391:42:029:432:30
5:00
#2315
12M
12.00 mi08:49:312:02:5410:1520:52
13:55
#2364
Finish
13.11 mi09:00:432:14:0610:1411:12
10:06
#2385
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 36%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:38

Segment Time

10:42/mi

Pace

0.90 mi

Distance

Overall

2392

Men

1677

Division

280

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi230916492822657(Top 40%)1793(Top 50%)304(Top 52%)
4M4.00 mi2.00 mi2489-1801758-109302-202715(Top 41%)1883(Top 52%)326(Top 56%)
6M6.00 mi2.00 mi2524-351786-28306-42693(Top 41%)1884(Top 52%)317(Top 54%)
8M8.00 mi2.00 mi2226+2981626+160278+281555(Top 24%)1195(Top 33%)207(Top 36%)
9.6M9.60 mi1.60 mi2327-1011654-28285-73097(Top 47%)1928(Top 53%)320(Top 55%)
10M10.00 mi0.40 mi2309+181639+15281+42289(Top 35%)1601(Top 44%)268(Top 46%)
10.5M10.50 mi0.50 mi2315-61643-42813129(Top 48%)2074(Top 57%)343(Top 59%)
12M12.00 mi1.50 mi2364-491668-25282-12657(Top 40%)1793(Top 50%)304(Top 52%)
Finish13.11 mi1.11 mi2385-211683-15284-22969(Top 45%)1952(Top 54%)317(Top 54%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 40%
~flat
+5ft-3ft

Overall

2657

Males

1793

M35-39

304

2M→4M

2.0 - 4.0 mi

Top 41%
×4story building
+67ft-69ft

Overall

2715

Males

1883

M35-39

326

4M→6M

4.0 - 6.0 mi

Top 41%
×9story building
+123ft-9ft

Overall

2693

Males

1884

M35-39

317

6M→8M

6.0 - 8.0 mi

Top 24%
×12story building
+166ft-53ft

Overall

1555

Males

1195

M35-39

207

8M→9.6M

8.0 - 9.6 mi

Top 47%
×13story building
+68ft-193ft

Overall

3097

Males

1928

M35-39

320

9.6M→10M

9.6 - 10.0 mi

Top 35%
×2story building
+0ft-24ft

Overall

2289

Males

1601

M35-39

268

10M→10.5M

10.0 - 10.5 mi

Top 48%
×6story building
+1ft-73ft

Overall

3129

Males

2074

M35-39

343

10.5M→12M

10.5 - 12.0 mi

Top 40%
×21story building
+280ft-26ft

Overall

2657

Males

1793

M35-39

304

12M→Finish

12.0 - 13.1 mi

Top 45%
×7story building
+14ft-89ft

Overall

2969

Males

1952

M35-39

317

Passing Analysis

Category:
Athletes Passed
625*
Passed By
701
Net Change
-76
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2309
2M4M67247-180#2309#2489
4M6M73108-35#2489#2524
6M8M314*16+298#2524#2226
8M9.6M43144-101#2226#2327
9.6M10M3820+18#2327#2309
10M10.5M713-6#2309#2315
10.5M12M53102-49#2315#2364
12MFinish30*51-21#2364#2385
TOTALS625*701-76

* 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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