Vivian Nguyen

Bib: 17869FAge: 19

Berkeley, CA

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Female)
#0 / 3107
F19 & Under
#0 / 80
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
9:42/mi
17:33
→ flat
5.34M
9:42/mi
51:47
8074
6.15M
10:56/mi
1:00:38
1262.8%
10.54M
12:56/mi
1:57:26
2303610.6%
11.05M
17:48/mi
2:06:31
1726.4%
Finish· 13.11 mi
13:33/mi
2:34:25
971140.2%

The Course

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Half Splits

1st Half· via 6.15MFaster
Distance6.15 mi
Time1:00:38
Pace9:52 /mi
2nd Half
Distance6.96 mi
Time1:33:47
Pace13:29 /mi
📊Positive Split: 54.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi07:03:0517:339:4217:33
9:42
-
5.34M
5.34 mi07:37:1951:479:4234:14
9:42
0:00
6.15M
6.15 mi07:46:101:00:389:528:51
10:56
+1:14
10.54M
10.54 mi08:42:581:57:2611:0956:48
12:56
+2:00
11.05M
11.05 mi08:52:032:06:3111:279:05
17:48
+4:52
Finish
13.11 mi09:19:572:34:2511:4727:54
13:33
-4:15

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

9:42 /mi

Average Pace

11:47 /mi

Slowest Pace

17:48 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:00:38

39% of race

Time at Steady Pace

1:24:42

55% of race

Time at Slower Pace

9:05

6% of race

Average Pace: 11:47 /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 mi07:03:0517:339:4217:33
9:42
#3281
5.34M
5.34 mi07:37:1951:479:4234:14
9:42
#3023
6.15M
6.15 mi07:46:101:00:389:528:51
10:56
#3143
10.54M
10.54 mi08:42:581:57:2611:0956:48
12:56
#4834
11.05M
11.05 mi08:52:032:06:3111:279:05
17:48
#4949
Finish
13.11 mi09:19:572:34:2511:4727:54
13:33
#5219
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF19 & UnderSeg. OverallSeg. FemalesSeg. F19 & Under
1.81M1.81 mi1.81 mi32811033353281(Top 46%)1033(Top 33%)35(Top 44%)
5.34M5.34 mi3.53 mi3023+258920+11329+62968(Top 42%)908(Top 29%)26(Top 33%)
6.15M6.15 mi0.81 mi3143-120983-6331-24048(Top 57%)1413(Top 45%)41(Top 51%)
10.54M10.54 mi4.39 mi4834-16911814-83148-176134(Top 86%)2553(Top 82%)69(Top 86%)
11.05M11.05 mi0.51 mi4949-1151881-67485674(Top 80%)2305(Top 74%)59(Top 74%)
Finish13.11 mi2.06 mi5219-2702047-16655-76015(Top 85%)2564(Top 83%)65(Top 81%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 46%
~flat
+4ft-3ft

Overall

3281

Females

1033

F15-19

33

1.81M→5.34M

1.8 - 5.3 mi

Top 42%
×4story building
+80ft-74ft

Overall

2968

Females

908

F15-19

24

5.34M→6.15M

5.3 - 6.2 mi

Top 57%
×10story building
+126ft-4ft

Overall

4048

Females

1413

F15-19

39

6.15M→10.54M

6.2 - 10.5 mi

Top 86%
×21story building
+230ft-361ft

Overall

6134

Females

2553

F15-19

63

10.54M→11.05M

10.5 - 11.1 mi

Top 80%
×14story building
+172ft-0ft

Overall

5674

Females

2305

F15-19

53

11.05M→Finish

11.1 - 13.1 mi

Top 85%
×7story building
+97ft-114ft

Overall

6015

Females

2564

F15-19

60

Passing Analysis

Category:
Athletes Passed
424*
Passed By
2362
Net Change
-1938
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#3281
1.81M5.34M370*112+258#3281#3023
5.34M6.15M11131-120#3023#3143
6.15M10.54M12*1703-1691#3143#4834
10.54M11.05M8123-115#4834#4949
11.05MFinish23*293-270#4949#5219
TOTALS424*2362-1938

* 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