Qiang Song

Bib: 22449MAge: 53

San Ramon, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 3840
Top 7%
Gender (Male)
#0 / 2065
Top 11%
Masters (Masters Men)
#0 / 555
Top 8%
Division (M50-54)
#0 / 90
Top 9%
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
7:45/mi
15:31
138680.7%
4M
6:58/mi
29:26
1631.4%
6M
9:10/mi
47:47
55830.3%
8M
5:43/mi
59:14
651510.8%
10M
7:40/mi
1:14:33
611741.1%
12M
8:07/mi
1:30:47
41530.1%
Finish· 13.11 mi
7:42/mi
1:39:19
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time47:47
Pace7:58 /mi
2nd Half
Distance7.11 mi
Time51:32
Pace7:15 /mi
📊Positive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:45:4815:317:4515:31
7:45
-
4M
4.00 mi08:59:4329:267:2213:55
6:58
-0:47
6M
6.00 mi09:18:0447:477:5818:21
9:10
+2:12
8M
8.00 mi09:29:3159:147:2411:27
5:43
-3:27
10M
10.00 mi09:44:501:14:337:2715:19
7:40
+1:57
12M
12.00 mi10:01:041:30:477:3416:14
8:07
+0:27
Finish
13.11 mi10:09:361:39:197:358:32
7:42
-0:25

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

5:43 /mi

Average Pace

7:35 /mi

Slowest Pace

9:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

25:22

26% of race

Time at Steady Pace

55:36

56% of race

Time at Slower Pace

18:21

18% of race

Average Pace: 7:35 /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 mi08:45:4815:317:4515:31
7:45
#345
4M
4.00 mi08:59:4329:267:2213:55
6:58
#284
6M
6.00 mi09:18:0447:477:5818:21
9:10
#284
8M
8.00 mi09:29:3159:147:2411:27
5:43
#281
10M
10.00 mi09:44:501:14:337:2715:19
7:40
#269
12M
12.00 mi10:01:041:30:477:3416:14
8:07
#275
Finish
13.11 mi10:09:361:39:197:358:32
7:42
#278
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
2M2.00 mi2.00 mi34527912338(Top 9%)268(Top 13%)10(Top 11%)
4M4.00 mi2.00 mi284+61232+478+4256(Top 7%)210(Top 10%)7(Top 8%)
6M6.00 mi2.00 mi284231+18282(Top 7%)227(Top 11%)8(Top 9%)
8M8.00 mi2.00 mi281+3226+57+1277(Top 7%)223(Top 11%)7(Top 8%)
10M10.00 mi2.00 mi269+12217+97266(Top 7%)217(Top 11%)7(Top 8%)
12M12.00 mi2.00 mi275-6225-88-1338(Top 9%)268(Top 13%)10(Top 11%)
Finish13.11 mi1.11 mi278-3228-38292(Top 8%)233(Top 11%)7(Top 8%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 9%
×9story building
+138ft-68ft

Overall

338

Males

268

M50-54

10

2M→4M

2.0 - 4.0 mi

Top 7%
×13story building
+163ft-19ft

Overall

256

Males

210

M50-54

7

4M→6M

4.0 - 6.0 mi

Top 7%
×4story building
+55ft-83ft

Overall

282

Males

227

M50-54

8

6M→8M

6.0 - 8.0 mi

Top 7%
×10story building
+65ft-151ft

Overall

277

Males

223

M50-54

7

8M→10M

8.0 - 10.0 mi

Top 7%
×10story building
+61ft-174ft

Overall

266

Males

217

M50-54

7

10M→12M

10.0 - 12.0 mi

Top 9%
×3story building
+41ft-53ft

Overall

338

Males

268

M50-54

10

12M→Finish

12.0 - 13.1 mi

Top 8%
×1human
+6ft-6ft

Overall

292

Males

233

M50-54

7

Passing Analysis

Category:
Athletes Passed
109
Passed By
42
Net Change
+67
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#345
2M4M632+61#345#284
4M6M13130#284#284
6M8M118+3#284#281
8M10M142+12#281#269
10M12M612-6#269#275
12MFinish25-3#275#278
TOTALS10942+67
📊

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