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SF MARATHON 1ST HALF 2023

Sony Lopez

Bib: 9082•F•Age: 51

Concord, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Gender (Female)
#0 / 2732
Masters (Masters Women)
#0 / 746
Division (F50-54)
#0 / 145
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
14:29/mi
20:17
→ flat
2.13M
27:07/mi
40:05
→ flat
6.43M
16:59/mi
1:53:08
↑ 274↓ 780.9%
6.62M
-51:-45/mi
1:43:29
↑ 161.6%
10.65M
15:05/mi
2:44:15
↑ 153↓ 3611.0%
Finish· 13.11 mi
14:10/mi
3:19:06
↑ 244↓ 1141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:43:29
Pace15:38 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:35:37
Pace14:44 /mi
📊Negative Split: 7.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi07:02:2520:1714:2920:17
14:29
-
2.13M
2.13 mi07:22:1340:0518:4919:48
27:07
+12:38
6.43M
6.43 mi08:35:161:53:0817:361:13:03
16:59
-10:08
6.62M
6.62 mi08:25:371:43:2915:38
-51:-45
-68:44
10.65M
10.65 mi09:26:232:44:1515:251:00:46
15:05
+66:50
Finish
13.11 mi10:01:143:19:0615:1134:51
14:10
-0:55

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

-52:-45 /mi

Average Pace

15:11 /mi

Slowest Pace

27:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:19:06

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 15:11 /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 mi07:02:2520:1714:2920:17
14:29
#5855
2.13M
2.13 mi07:22:1340:0518:4919:48
27:07
#5967
6.43M
6.43 mi08:35:161:53:0817:361:13:03
16:59
#5961
6.62M
6.62 mi08:25:371:43:2915:38
-51:-45
#5960
10.65M
10.65 mi09:26:232:44:1515:251:00:46
15:05
#5981
Finish
13.11 mi10:01:143:19:0615:1134:51
14:10
#5933
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
1.40M1.40 mi1.40 mi585525861325855(Top 96%)2586(Top 95%)132(Top 91%)
2.13M2.13 mi0.73 mi5967-1122654-68137-55945(Top 98%)2635(Top 96%)133(Top 92%)
6.43M6.43 mi4.30 mi5961+62642+12136+15873(Top 97%)2600(Top 95%)133(Top 92%)
6.62M6.62 mi0.19 mi5960+12646-4136---
10.65M10.65 mi4.03 mi5981-212671-25139-35945(Top 98%)2654(Top 97%)136(Top 94%)
Finish13.11 mi2.46 mi5933+482648+23137+25734(Top 94%)2537(Top 93%)127(Top 88%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 96%
~flat
+3ft-2ft

Overall

5855

Females

2586

F50-54

133

1.40M→2.13M

1.4 - 2.1 mi

Top 98%
~flat
+3ft-1ft

Overall

5945

Females

2635

F50-54

134

2.13M→6.43M

2.1 - 6.4 mi

Top 97%
×17story building
+274ft-78ft

Overall

5873

Females

2600

F50-54

134

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F50-54

-

6.62M→10.65M

6.6 - 10.7 mi

Top 98%
×21story building
+153ft-361ft

Overall

5945

Females

2654

F50-54

137

10.65M→Finish

10.7 - 13.1 mi

Top 94%
×17story building
+244ft-114ft

Overall

5734

Females

2537

F50-54

127

Passing Analysis

Category:
Athletes Passed
192*
Passed By
270
Net Change
-78
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#5855
1.40M → 2.13M21*133-112#5855#5967
2.13M → 6.43M83*77+6#5967#5961
6.43M → 6.62M87+1#5961#5960
6.62M → 10.65M29*50-21#5960#5981
10.65M → Finish51*3+48#5981#5933
TOTALS192*270-78

* 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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