Qi Lu

Bib: 15247FAge: 45

milpitas, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 5177
Top 5%
Gender (Female)
#0 / 2293
Top 2%
Masters (Masters Women)
#0 / 617
Top 1%
Division (F45-49)
#0 / 152
Top 0.7%
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2.13M
9:58/mi
21:14
→ flat
13 ft elev
6.62M
7:39/mi
55:33
299780.9%
239 ft elev
7.12M
10:52/mi
1:00:59
271.0%
269 ft elev
10.65M
7:07/mi
1:26:07
1273601.3%
48 ft elev
Finish· 13.11 mi
7:05/mi
1:43:33
2441141.0%
205 ft elev
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time55:33
Pace8:23 /mi
2nd Half✓ Faster
Distance6.49 mi
Time48:00
Pace7:24 /mi
📊Negative Split: 13.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.13M
2.13 mi07:28:0421:149:5821:14
9:58
-
6.62M
6.62 mi08:02:2355:338:2334:19
7:39
-2:19
7.12M
7.12 mi08:07:491:00:598:345:26
10:52
+3:13
10.65M
10.65 mi08:32:571:26:078:0525:08
7:07
-3:45
Finish
13.11 mi08:50:231:43:337:5417:26
7:05
-0:02

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

7:05 /mi

Average Pace

7:54 /mi

Slowest Pace

10:52 /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

1:16:53

74% of race

Time at Slower Pace

26:40

26% of race

Average Pace: 7:54 /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.

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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 mi07:28:0421:149:5821:14
9:58
#342
6.62M
6.62 mi08:02:2355:338:2334:19
7:39
#310
7.12M
7.12 mi08:07:491:00:598:345:26
10:52
#325
10.65M
10.65 mi08:32:571:26:078:0525:08
7:07
#284
Finish
13.11 mi08:50:231:43:337:5417:26
7:05
#279
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
2.13M2.13 mi2.13 mi342563342(Top 7%)56(Top 2%)3(Top 2%)
6.62M6.62 mi4.49 mi310+3246+101+2317(Top 6%)52(Top 2%)1(Top 0.7%)
7.12M7.12 mi0.50 mi325-1552-61775(Top 15%)146(Top 6%)3(Top 2%)
10.65M10.65 mi3.53 mi284+4144+81227(Top 4%)37(Top 2%)1(Top 0.7%)
Finish13.11 mi2.46 mi279+5441305(Top 6%)46(Top 2%)1(Top 0.7%)

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 7%
~flat
+6ft-3ft

Overall

342

Females

56

F45-49

3

2.13M→6.62M

2.1 - 6.6 mi

Top 6%
×19story building
+299ft-78ft

Overall

317

Females

52

F45-49

1

6.62M→7.12M

6.6 - 7.1 mi

Top 15%
×2story building
+27ft-0ft

Overall

775

Females

146

F45-49

3

7.12M→10.65M

7.1 - 10.7 mi

Top 4%
×21story building
+127ft-360ft

Overall

227

Females

37

F45-49

1

10.65M→Finish

10.7 - 13.1 mi

Top 6%
×17story building
+244ft-114ft

Overall

305

Females

46

F45-49

1

Passing Analysis

Category:
Athletes Passed
128*
Passed By
65
Net Change
+63
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.13M----#342
2.13M6.62M6129+32#342#310
6.62M7.12M520-15#310#325
7.12M10.65M465+41#325#284
10.65MFinish16*11+5#284#279
TOTALS128*65+63

* 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