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SF MARATHON 1ST HALF 2023

Jennifer Valencia

Bib: 11885•F•Age: 31

Downey, CA

0:00
0:00
/ mi
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Overall
#0 / 6072
Gender (Female)
#0 / 2732
Top 47%
Division (F30-34)
#0 / 557
Top 48%
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
8:36/mi
12:02
→ flat
2.13M
19:58/mi
26:37
→ flat
6.43M
13:35/mi
1:25:02
↑ 274↓ 780.9%
6.62M
-44:-2/mi
1:16:51
↑ 161.6%
10.65M
10:06/mi
1:57:34
↑ 153↓ 3611.0%
Finish· 13.11 mi
9:31/mi
2:20:57
↑ 244↓ 1141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:16:51
Pace11:37 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:04:06
Pace9:53 /mi
📊Negative Split: 16.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi07:16:3212:028:3612:02
8:36
-
2.13M
2.13 mi07:31:0726:3712:3014:35
19:58
+11:22
6.43M
6.43 mi08:29:321:25:0213:1358:25
13:35
-6:23
6.62M
6.62 mi08:21:211:16:5111:37
-44:-2
-57:37
10.65M
10.65 mi09:02:041:57:3411:0240:43
10:06
+54:08
Finish
13.11 mi09:25:272:20:5710:4523:23
9:31
-0:35

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

-45:-2 /mi

Average Pace

10:45 /mi

Slowest Pace

19:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:20:57

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:45 /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 mi07:16:3212:028:3612:02
8:36
#1714
2.13M
2.13 mi07:31:0726:3712:3014:35
19:58
#2683
6.43M
6.43 mi08:29:321:25:0213:1358:25
13:35
#4059
6.62M
6.62 mi08:21:211:16:5111:37
-44:-2
#3936
10.65M
10.65 mi09:02:041:57:3411:0240:43
10:06
#3599
Finish
13.11 mi09:25:272:20:5710:4523:23
9:31
#3428
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
1.40M1.40 mi1.40 mi17145241201714(Top 28%)524(Top 19%)120(Top 22%)
2.13M2.13 mi0.73 mi2683-969904-380199-793776(Top 62%)1436(Top 53%)298(Top 54%)
6.43M6.43 mi4.30 mi4059-13761554-650326-1274600(Top 76%)1859(Top 68%)388(Top 70%)
6.62M6.62 mi0.19 mi3936+1231488+66308+18---
10.65M10.65 mi4.03 mi3599+3371351+137278+303107(Top 51%)1119(Top 41%)232(Top 42%)
Finish13.11 mi2.46 mi3428+1711273+78267+112741(Top 45%)990(Top 36%)208(Top 37%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 28%
~flat
+3ft-2ft

Overall

1714

Females

524

F30-34

120

1.40M→2.13M

1.4 - 2.1 mi

Top 62%
~flat
+3ft-1ft

Overall

3776

Females

1436

F30-34

298

2.13M→6.43M

2.1 - 6.4 mi

Top 76%
×17story building
+274ft-78ft

Overall

4600

Females

1859

F30-34

388

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F30-34

-

6.62M→10.65M

6.6 - 10.7 mi

Top 51%
×21story building
+153ft-361ft

Overall

3107

Females

1119

F30-34

232

10.65M→Finish

10.7 - 13.1 mi

Top 45%
×17story building
+244ft-114ft

Overall

2741

Females

990

F30-34

208

Passing Analysis

Category:
Athletes Passed
730*
Passed By
2444
Net Change
-1714
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#1714
1.40M → 2.13M6975-969#1714#2683
2.13M → 6.43M28*1404-1376#2683#4059
6.43M → 6.62M13815+123#4059#3936
6.62M → 10.65M366*29+337#3936#3599
10.65M → Finish192*21+171#3599#3428
TOTALS730*2444-1714

* 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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