Natalie Lui

Palo Alto, CA

Bib: 13365 F 41

0:00
0:00
/ mi
Masters
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Overall
#0 / 4103
Gender (Female)
#0 / 1940
Masters (Masters Women)
#0 / 596
Division (F40-44)
#0 / 178
Race Day Weather
54°/44°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2.2M
10:17/mi
22:38
→ flat
14 ft elev
5.7M
13:11/mi
1:08:45
100780.1%
56 ft elev
6.43M
18:39/mi
1:22:22
1473.8%
213 ft elev
8.3M
10:01/mi
1:41:05
88530.3%
256 ft elev
11.45M
13:20/mi
2:23:05
2933310.2%
222 ft elev
FINISH· 13.11 mi
15:24/mi
2:48:38
61910.3%
205 ft elev
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.2M
2.20 mi07:00:1522:3810:1722:38
10:17
-
5.7M
5.70 mi07:46:221:08:4512:0446:07
13:11
+2:54
6.43M
6.43 mi07:59:591:22:2212:4913:37
18:39
+5:28
8.3M
8.30 mi08:18:421:41:0512:1118:43
10:01
-8:38
11.45M
11.45 mi09:00:422:23:0512:3042:00
13:20
+3:19
FINISH
13.11 mi09:26:152:48:3812:5225:33
15:24
+2:04

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

10:01 /mi

Average Pace

12:52 /mi

Slowest Pace

18:39 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

41:21

25% of race

Time at Steady Pace

1:28:07

52% of race

Time at Slower Pace

39:10

23% of race

Average Pace: 12:52 /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
2.2M
2.20 mi07:00:1522:3810:1722:38
10:17
#3663
5.7M
5.70 mi07:46:221:08:4512:0446:07
13:11
#3571
6.43M
6.43 mi07:59:591:22:2212:4913:37
18:39
#3603
8.3M
8.30 mi08:18:421:41:0512:1118:43
10:01
#3542
11.45M
11.45 mi09:00:422:23:0512:3042:00
13:20
#3482
FINISH
13.11 mi09:26:152:48:3812:5225:33
15:24
#3496
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
2.2M2.20 mi2.20 mi3663163714336631637143
5.7M5.70 mi3.50 mi3571+921584+53137+635431568130
6.43M6.43 mi0.73 mi3603-321600-16136+136321626143
8.3M8.30 mi1.87 mi3542+611564+36132+432831425116
11.45M11.45 mi3.15 mi3482+601541+23128+433331475128
FINISH13.11 mi1.66 mi3496-141553-12133-535721632146

Segment Performance Analysis

Start → 2.2M

0.0 - 2.2 mi

Top 89%
~flat
+6ft-3ft

Overall

3663

Females

1637

F40-44

144

2.2M→5.7M

2.2 - 5.7 mi

Top 86%
×5story building
+100ft-78ft

Overall

3543

Females

1568

F40-44

131

5.7M→6.43M

5.7 - 6.4 mi

Top 89%
×12story building
+147ft-0ft

Overall

3632

Females

1626

F40-44

144

6.43M→8.3M

6.4 - 8.3 mi

Top 80%
×4story building
+88ft-53ft

Overall

3283

Females

1425

F40-44

117

8.3M→11.45M

8.3 - 11.4 mi

Top 81%
×20story building
+293ft-331ft

Overall

3333

Females

1475

F40-44

128

11.45M→FINISH

11.4 - 13.1 mi

Top 87%
×7story building
+61ft-91ft

Overall

3572

Females

1632

F40-44

146

Passing Analysis

Category:
Athletes Passed
334*
Passed By
167
Net Change
+167
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2M----#3663
2.2M5.7M139*47+92#3663#3571
5.7M6.43M1547-32#3571#3603
6.43M8.3M698+61#3603#3542
8.3M11.45M84*24+60#3542#3482
11.45MFINISH27*41-14#3482#3496
TOTALS334*167+167

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

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