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SF MARATHON 1ST HALF 2023

Silvana Borgo

San Francisco, CA

Bib: 13391 F 24

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 17%
Gender (Female)
#0 / 2732
Top 9%
F20-29
#0 / 376
Top 12%
Race Day Weather
60°/50°F
overcast clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
1.40M
8:30/mi
11:54
→ flat
11 ft elev
2.13M
16:51/mi
24:12
→ flat
13 ft elev
6.43M
10:23/mi
1:08:50
↑ 274↓ 780.9%
213 ft elev
6.62M
-29:-24/mi
1:03:26
↑ 161.6%
239 ft elev
10.65M
8:15/mi
1:36:40
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
7:56/mi
1:56:10
↑ 244↓ 1141.0%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:03:26
Pace9:35 /mi
2nd Half✓ Faster
Distance6.49 mi
Time52:44
Pace8:08 /mi
📊Negative Split: 16.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi06:48:0511:548:3011:54
8:30
-
2.13M
2.13 mi07:00:2324:1211:2212:18
16:51
+8:21
6.43M
6.43 mi07:45:011:08:5010:4244:38
10:23
-6:28
6.62M
6.62 mi07:39:371:03:269:35
-29:-24
-39:47
10.65M
10.65 mi08:12:511:36:409:0533:14
8:15
+37:39
Finish
13.11 mi08:32:211:56:108:5219:30
7:56
-0:19

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

-30:-24 /mi

Average Pace

8:52 /mi

Slowest Pace

16:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:10

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:52 /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
1.40M
1.40 mi06:48:0511:548:3011:54
8:30
#1561
2.13M
2.13 mi07:00:2324:1211:2212:18
16:51
#1348
6.43M
6.43 mi07:45:011:08:5010:4244:38
10:23
#1227
6.62M
6.62 mi07:39:371:03:269:35
-29:-24
#1318
10.65M
10.65 mi08:12:511:36:409:0533:14
8:15
#1074
Finish
13.11 mi08:32:211:56:108:5219:30
7:56
#1021
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
1.40M1.40 mi1.40 mi1561469901561(Top 26%)469(Top 17%)90(Top 24%)
2.13M2.13 mi0.73 mi1348+213388+8175+151297(Top 21%)371(Top 14%)67(Top 18%)
6.43M6.43 mi4.30 mi1227+121314+7458+171248(Top 21%)320(Top 12%)58(Top 15%)
6.62M6.62 mi0.19 mi1318-91363-4968-10---
10.65M10.65 mi4.03 mi1074+244265+9847+21769(Top 13%)172(Top 6%)32(Top 9%)
Finish13.11 mi2.46 mi1021+53249+1646+1954(Top 16%)223(Top 8%)45(Top 12%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 26%
~flat
+3ft-2ft

Overall

1561

Females

469

F20-24

90

1.40M→2.13M

1.4 - 2.1 mi

Top 21%
~flat
+3ft-1ft

Overall

1297

Females

371

F20-24

67

2.13M→6.43M

2.1 - 6.4 mi

Top 21%
×17story building
+274ft-78ft

Overall

1248

Females

320

F20-24

58

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F20-24

-

6.62M→10.65M

6.6 - 10.7 mi

Top 13%
×21story building
+153ft-361ft

Overall

769

Females

172

F20-24

32

10.65M→Finish

10.7 - 13.1 mi

Top 16%
×17story building
+244ft-114ft

Overall

954

Females

223

F20-24

45

Passing Analysis

Category:
Athletes Passed
806*
Passed By
266
Net Change
+540
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#1561
1.40M → 2.13M25340+213#1561#1348
2.13M → 6.43M205*84+121#1348#1227
6.43M → 6.62M13104-91#1227#1318
6.62M → 10.65M259*15+244#1318#1074
10.65M → Finish76*23+53#1074#1021
TOTALS806*266+540

* 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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