Jackson Qi

Bib: 13382MAge: 24

Sunnyvale, CA

0:00
0:00
/ mi
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Overall
#0 / 5177
Gender (Male)
#0 / 2862
M20-29
#0 / 280
Race Day Weather
56°/46°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
2.13M
14:55/mi
31:46
→ flat
6.62M
14:03/mi
1:34:53
299780.9%
7.12M
17:36/mi
1:43:41
271.0%
10.65M
13:38/mi
2:31:48
1273601.3%
Finish· 13.11 mi
13:52/mi
3:05:54
2441141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:34:53
Pace14:20 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:31:01
Pace14:02 /mi
📊Negative Split: 4.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.13M
2.13 mi07:43:1931:4614:5531:46
14:55
-
6.62M
6.62 mi08:46:261:34:5314:201:03:07
14:03
-0:52
7.12M
7.12 mi08:55:141:43:4114:348:48
17:36
+3:33
10.65M
10.65 mi09:43:212:31:4814:1548:07
13:38
-3:58
Finish
13.11 mi10:17:273:05:5414:1134:06
13:52
+0:14

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

13:38 /mi

Average Pace

14:11 /mi

Slowest Pace

17:36 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:25:20

78% of race

Time at Slower Pace

40:34

22% of race

Average Pace: 14:11 /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
2.13M
2.13 mi07:43:1931:4614:5531:46
14:55
#4706
6.62M
6.62 mi08:46:261:34:5314:201:03:07
14:03
#5050
7.12M
7.12 mi08:55:141:43:4114:348:48
17:36
#5033
10.65M
10.65 mi09:43:212:31:4814:1548:07
13:38
#5037
Finish
13.11 mi10:17:273:05:5414:1134:06
13:52
#5011
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2.13M2.13 mi2.13 mi470626962694706(Top 91%)2696(Top 94%)269(Top 96%)
6.62M6.62 mi4.49 mi5050-3442823-127279-105103(Top 99%)2839(Top 99%)278(Top 99%)
7.12M7.12 mi0.50 mi5033+172816+72794470(Top 86%)2611(Top 91%)265(Top 95%)
10.65M10.65 mi3.53 mi5037-42817-1278+14994(Top 96%)2787(Top 97%)276(Top 99%)
Finish13.11 mi2.46 mi5011+262802+152784937(Top 95%)2756(Top 96%)272(Top 97%)

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 91%
~flat
+6ft-3ft

Overall

4706

Males

2696

M20-24

269

2.13M→6.62M

2.1 - 6.6 mi

Top 99%
×19story building
+299ft-78ft

Overall

5103

Males

2839

M20-24

278

6.62M→7.12M

6.6 - 7.1 mi

Top 86%
×2story building
+27ft-0ft

Overall

4470

Males

2611

M20-24

265

7.12M→10.65M

7.1 - 10.7 mi

Top 96%
×21story building
+127ft-360ft

Overall

4994

Males

2787

M20-24

276

10.65M→Finish

10.7 - 13.1 mi

Top 95%
×17story building
+244ft-114ft

Overall

4937

Males

2756

M20-24

272

Passing Analysis

Category:
Athletes Passed
86*
Passed By
391
Net Change
-305
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.13M----#4706
2.13M6.62M13*357-344#4706#5050
6.62M7.12M17*0+17#5050#5033
7.12M10.65M20*24-4#5033#5037
10.65MFinish36*10+26#5037#5011
TOTALS86*391-305

* 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

Race Place Events

Race Place Events