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SF MARATHON 1ST HALF 2023

Valentina Prieto

Bib: 10265•F•Age: 48

North Miami Beach, FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Top 43%
Gender (Female)
#0 / 2732
Top 32%
Masters (Masters Women)
#0 / 746
Top 19%
Division (F45-49)
#0 / 175
Top 21%
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
8:17/mi
11:36
→ flat
2.13M
17:46/mi
24:34
→ flat
6.43M
12:16/mi
1:17:20
↑ 274↓ 780.9%
6.62M
-38:-26/mi
1:10:13
↑ 161.6%
10.65M
9:40/mi
1:49:12
↑ 153↓ 3611.0%
Finish· 13.11 mi
9:33/mi
2:12:41
↑ 244↓ 1141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:10:13
Pace10:36 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:02:28
Pace9:38 /mi
📊Negative Split: 11.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi06:42:0211:368:1711:36
8:17
-
2.13M
2.13 mi06:55:0024:3411:3212:58
17:46
+9:29
6.43M
6.43 mi07:47:461:17:2012:0252:46
12:16
-5:30
6.62M
6.62 mi07:40:391:10:1310:36
-38:-26
-50:42
10.65M
10.65 mi08:19:381:49:1210:1538:59
9:40
+48:06
Finish
13.11 mi08:43:072:12:4110:0723:29
9:33
-0:07

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

-39:-26 /mi

Average Pace

10:07 /mi

Slowest Pace

17:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:12:41

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:07 /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 mi06:42:0211:368:1711:36
8:17
#1257
2.13M
2.13 mi06:55:0024:3411:3212:58
17:46
#1521
6.43M
6.43 mi07:47:461:17:2012:0252:46
12:16
#2759
6.62M
6.62 mi07:40:391:10:1310:36
-38:-26
#2683
10.65M
10.65 mi08:19:381:49:1210:1538:59
9:40
#2598
Finish
13.11 mi08:43:072:12:4110:0723:29
9:33
#2608
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
1.40M1.40 mi1.40 mi1257358141257(Top 21%)358(Top 13%)14(Top 8%)
2.13M2.13 mi0.73 mi1521-264454-9617-31928(Top 32%)609(Top 22%)27(Top 15%)
6.43M6.43 mi4.30 mi2759-1238932-47836-193413(Top 56%)1261(Top 46%)56(Top 32%)
6.62M6.62 mi0.19 mi2683+76907+2536---
10.65M10.65 mi4.03 mi2598+85874+3335+12554(Top 42%)866(Top 32%)34(Top 19%)
Finish13.11 mi2.46 mi2608-10886-1237-22808(Top 46%)1015(Top 37%)42(Top 24%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 21%
~flat
+3ft-2ft

Overall

1257

Females

358

F45-49

14

1.40M→2.13M

1.4 - 2.1 mi

Top 32%
~flat
+3ft-1ft

Overall

1928

Females

609

F45-49

27

2.13M→6.43M

2.1 - 6.4 mi

Top 56%
×17story building
+274ft-78ft

Overall

3413

Females

1261

F45-49

56

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F45-49

-

6.62M→10.65M

6.6 - 10.7 mi

Top 42%
×21story building
+153ft-361ft

Overall

2554

Females

866

F45-49

34

10.65M→Finish

10.7 - 13.1 mi

Top 46%
×17story building
+244ft-114ft

Overall

2808

Females

1015

F45-49

42

Passing Analysis

Category:
Athletes Passed
419*
Passed By
1770
Net Change
-1351
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#1257
1.40M → 2.13M24288-264#1257#1521
2.13M → 6.43M11*1249-1238#1521#2759
6.43M → 6.62M11640+76#2759#2683
6.62M → 10.65M192*107+85#2683#2598
10.65M → Finish76*86-10#2598#2608
TOTALS419*1770-1351

* 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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