Jinkai Qiu

Bib: 17203MAge: 24

San Jose, CA

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Male)
#0 / 3977
M20-29
#0 / 437
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
10:55/mi
19:45
→ flat
5.34M
10:53/mi
58:10
8074
6.15M
11:27/mi
1:07:26
1262.8%
10.54M
10:18/mi
1:52:41
2303610.6%
11.05M
13:55/mi
1:59:47
1726.4%
Finish· 13.11 mi
10:19/mi
2:21:01
971140.2%

The Course

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Half Splits

1st Half· via 6.15MFaster
Distance6.15 mi
Time1:07:26
Pace10:58 /mi
2nd Half
Distance6.96 mi
Time1:13:35
Pace10:34 /mi
📊Positive Split: 9.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi07:05:2019:4510:5519:45
10:55
-
5.34M
5.34 mi07:43:4558:1010:5438:25
10:53
-0:02
6.15M
6.15 mi07:53:011:07:2610:589:16
11:27
+0:34
10.54M
10.54 mi08:38:161:52:4110:4145:15
10:18
-1:09
11.05M
11.05 mi08:45:221:59:4710:507:06
13:55
+3:37
Finish
13.11 mi09:06:362:21:0110:4521:14
10:19
-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

10:18 /mi

Average Pace

10:45 /mi

Slowest Pace

13:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:13:55

95% of race

Time at Slower Pace

7:06

5% of race

Average Pace: 10:45 /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
1.81M
1.81 mi07:05:2019:4510:5519:45
10:55
#5579
5.34M
5.34 mi07:43:4558:1010:5438:25
10:53
#5036
6.15M
6.15 mi07:53:011:07:2610:589:16
11:27
#4976
10.54M
10.54 mi08:38:161:52:4110:4145:15
10:18
#4164
11.05M
11.05 mi08:45:221:59:4710:507:06
13:55
#4076
Finish
13.11 mi09:06:362:21:0110:4521:14
10:19
#3850
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
1.81M1.81 mi1.81 mi557933664035579(Top 79%)3366(Top 85%)403(Top 92%)
5.34M5.34 mi3.53 mi5036+5433107+259389+144864(Top 69%)3030(Top 76%)383(Top 88%)
6.15M6.15 mi0.81 mi4976+603082+25390-14687(Top 66%)2949(Top 74%)385(Top 88%)
10.54M10.54 mi4.39 mi4164+8122684+398352+383340(Top 47%)2249(Top 57%)311(Top 71%)
11.05M11.05 mi0.51 mi4076+882642+42351+13147(Top 44%)2117(Top 53%)285(Top 65%)
Finish13.11 mi2.06 mi3850+2262511+131337+142870(Top 40%)1917(Top 48%)275(Top 63%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 79%
~flat
+4ft-3ft

Overall

5579

Males

3366

M20-24

403

1.81M→5.34M

1.8 - 5.3 mi

Top 69%
×4story building
+80ft-74ft

Overall

4864

Males

3030

M20-24

383

5.34M→6.15M

5.3 - 6.2 mi

Top 66%
×10story building
+126ft-4ft

Overall

4687

Males

2949

M20-24

385

6.15M→10.54M

6.2 - 10.5 mi

Top 47%
×21story building
+230ft-361ft

Overall

3340

Males

2249

M20-24

311

10.54M→11.05M

10.5 - 11.1 mi

Top 44%
×14story building
+172ft-0ft

Overall

3147

Males

2117

M20-24

285

11.05M→Finish

11.1 - 13.1 mi

Top 40%
×7story building
+97ft-114ft

Overall

2870

Males

1917

M20-24

275

Passing Analysis

Category:
Athletes Passed
1854*
Passed By
125
Net Change
+1729
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#5579
1.81M5.34M599*56+543#5579#5036
5.34M6.15M9838+60#5036#4976
6.15M10.54M818*6+812#4976#4164
10.54M11.05M10618+88#4164#4076
11.05MFinish233*7+226#4076#3850
TOTALS1854*125+1729

* 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