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SF MARATHON 1ST HALF 2023

Lauren Bonett

Bib: 10467•F•Age: 31

Richmond, CA

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 27%
Gender (Female)
#0 / 2732
Top 18%
Division (F30-34)
#0 / 557
Top 20%
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
8:54/mi
12:27
→ flat
2.13M
17:24/mi
25:09
→ flat
6.43M
10:50/mi
1:11:45
↑ 274↓ 780.9%
6.62M
-31:-41/mi
1:05:55
↑ 161.6%
10.65M
9:06/mi
1:42:35
↑ 153↓ 3611.0%
Finish· 13.11 mi
8:34/mi
2:03:38
↑ 244↓ 1141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:05:55
Pace9:57 /mi
2nd Half✓ Faster
Distance6.49 mi
Time57:43
Pace8:54 /mi
📊Negative Split: 12.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi06:45:5912:278:5412:27
8:54
-
2.13M
2.13 mi06:58:4125:0911:4812:42
17:24
+8:30
6.43M
6.43 mi07:45:171:11:4511:1046:36
10:50
-6:34
6.62M
6.62 mi07:39:271:05:559:57
-31:-41
-42:31
10.65M
10.65 mi08:16:071:42:359:3836:40
9:06
+40:47
Finish
13.11 mi08:37:102:03:389:2621:03
8:34
-0:32

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

-32:-41 /mi

Average Pace

9:26 /mi

Slowest Pace

17:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:38

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:26 /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 mi06:45:5912:278:5412:27
8:54
#2194
2.13M
2.13 mi06:58:4125:0911:4812:42
17:24
#1841
6.43M
6.43 mi07:45:171:11:4511:1046:36
10:50
#1724
6.62M
6.62 mi07:39:271:05:559:57
-31:-41
#1768
10.65M
10.65 mi08:16:071:42:359:3836:40
9:06
#1734
Finish
13.11 mi08:37:102:03:389:2621:03
8:34
#1669
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
1.40M1.40 mi1.40 mi21947101672194(Top 36%)710(Top 26%)167(Top 30%)
2.13M2.13 mi0.73 mi1841+353570+140128+391663(Top 27%)514(Top 19%)114(Top 20%)
6.43M6.43 mi4.30 mi1724+117513+57118+101748(Top 29%)518(Top 19%)122(Top 22%)
6.62M6.62 mi0.19 mi1768-44535-22118---
10.65M10.65 mi4.03 mi1734+34511+24115+31757(Top 29%)504(Top 18%)121(Top 22%)
Finish13.11 mi2.46 mi1669+65484+27113+21603(Top 26%)473(Top 17%)114(Top 20%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 36%
~flat
+3ft-2ft

Overall

2194

Females

710

F30-34

167

1.40M→2.13M

1.4 - 2.1 mi

Top 27%
~flat
+3ft-1ft

Overall

1663

Females

514

F30-34

114

2.13M→6.43M

2.1 - 6.4 mi

Top 29%
×17story building
+274ft-78ft

Overall

1748

Females

518

F30-34

122

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 29%
×21story building
+153ft-361ft

Overall

1757

Females

504

F30-34

121

10.65M→Finish

10.7 - 13.1 mi

Top 26%
×17story building
+244ft-114ft

Overall

1603

Females

473

F30-34

114

Passing Analysis

Category:
Athletes Passed
890*
Passed By
365
Net Change
+525
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#2194
1.40M → 2.13M38936+353#2194#1841
2.13M → 6.43M248*131+117#1841#1724
6.43M → 6.62M3175-44#1724#1768
6.62M → 10.65M117*83+34#1768#1734
10.65M → Finish105*40+65#1734#1669
TOTALS890*365+525

* 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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