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SF MARATHON 1ST HALF 2023

Chau Nguyen

Bib: 11036•F•Age: 39

Vista, CA

0:00
0:00
/ mi
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Overall
#0 / 6072
Gender (Female)
#0 / 2732
Top 48%
Division (F35-39)
#0 / 359
Top 45%
Race Day Weather
60°/50°F
overcast clouds

⏱️ Race Timeline

Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.40M
9:39/mi
13:30
→ flat
2.13M
19:05/mi
27:26
→ flat
6.43M
12:22/mi
1:20:35
↑ 274↓ 780.9%
6.62M
-41:-3/mi
1:12:58
↑ 161.6%
10.65M
10:29/mi
1:55:13
↑ 153↓ 3611.0%
Finish· 13.11 mi
10:55/mi
2:22:03
↑ 244↓ 1141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:12:58
Pace11:01 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:09:05
Pace10:39 /mi
📊Negative Split: 5.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi06:47:1713:309:3913:30
9:39
-
2.13M
2.13 mi07:01:1327:2612:5313:56
19:05
+9:26
6.43M
6.43 mi07:54:221:20:3512:3253:09
12:22
-6:43
6.62M
6.62 mi07:46:451:12:5811:01
-41:-3
-53:25
10.65M
10.65 mi08:29:001:55:1310:4942:15
10:29
+51:32
Finish
13.11 mi08:55:502:22:0310:5026:50
10:55
+0:26

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

-42:-3 /mi

Average Pace

10:50 /mi

Slowest Pace

19:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:22:03

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:50 /mi

Loading chart...
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
1.40M
1.40 mi06:47:1713:309:3913:30
9:39
#3494
2.13M
2.13 mi07:01:1327:2612:5313:56
19:05
#3167
6.43M
6.43 mi07:54:221:20:3512:3253:09
12:22
#3350
6.62M
6.62 mi07:46:451:12:5811:01
-41:-3
#3238
10.65M
10.65 mi08:29:001:55:1310:4942:15
10:29
#3348
Finish
13.11 mi08:55:502:22:0310:5026:50
10:55
#3517
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
1.40M1.40 mi1.40 mi349412911573494(Top 58%)1291(Top 47%)157(Top 44%)
2.13M2.13 mi0.73 mi3167+3271148+143145+123017(Top 50%)1080(Top 40%)139(Top 39%)
6.43M6.43 mi4.30 mi3350-1831223-75151-63511(Top 58%)1310(Top 48%)162(Top 45%)
6.62M6.62 mi0.19 mi3238+1121185+38146+5---
10.65M10.65 mi4.03 mi3348-1101217-32151-53585(Top 59%)1366(Top 50%)170(Top 47%)
Finish13.11 mi2.46 mi3517-1691320-103160-94173(Top 69%)1690(Top 62%)214(Top 60%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 58%
~flat
+3ft-2ft

Overall

3494

Females

1291

F35-39

157

1.40M→2.13M

1.4 - 2.1 mi

Top 50%
~flat
+3ft-1ft

Overall

3017

Females

1080

F35-39

140

2.13M→6.43M

2.1 - 6.4 mi

Top 58%
×17story building
+274ft-78ft

Overall

3511

Females

1310

F35-39

162

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F35-39

-

6.62M→10.65M

6.6 - 10.7 mi

Top 59%
×21story building
+153ft-361ft

Overall

3585

Females

1366

F35-39

170

10.65M→Finish

10.7 - 13.1 mi

Top 69%
×17story building
+244ft-114ft

Overall

4173

Females

1690

F35-39

214

Passing Analysis

Category:
Athletes Passed
868*
Passed By
891
Net Change
-23
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#3494
1.40M → 2.13M40275+327#3494#3167
2.13M → 6.43M200*383-183#3167#3350
6.43M → 6.62M13523+112#3350#3238
6.62M → 10.65M95*205-110#3238#3348
10.65M → Finish36*205-169#3348#3517
TOTALS868*891-23

* 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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The San Francisco Marathon

The San Francisco Marathon

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