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SF MARATHON 1ST HALF 2023

Jessamyn Jones

Mill Valley, CA

Bib: 13699 F 43

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Top 36%
Gender (Female)
#0 / 2732
Top 25%
Masters (Masters Women)
#0 / 746
Top 14%
Division (F40-44)
#0 / 268
Top 19%
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
9:33/mi
13:22
→ flat
11 ft elev
2.13M
19:00/mi
27:14
→ flat
13 ft elev
6.43M
11:02/mi
1:14:39
↑ 274↓ 780.9%
213 ft elev
6.62M
-32:-44/mi
1:08:37
↑ 161.6%
239 ft elev
10.65M
9:28/mi
1:46:48
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
8:50/mi
2:08:30
↑ 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
Time1:08:37
Pace10:22 /mi
2nd Half✓ Faster
Distance6.49 mi
Time59:53
Pace9:14 /mi
📊Negative Split: 12.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi06:55:5913:229:3313:22
9:33
-
2.13M
2.13 mi07:09:5127:1412:4713:52
19:00
+9:27
6.43M
6.43 mi07:57:161:14:3911:3747:25
11:02
-7:58
6.62M
6.62 mi07:51:141:08:3710:22
-32:-44
-43:46
10.65M
10.65 mi08:29:251:46:4810:0238:11
9:28
+42:12
Finish
13.11 mi08:51:072:08:309:4821:42
8:50
-0:38

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

-33:-44 /mi

Average Pace

9:48 /mi

Slowest Pace

19:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:30

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:48 /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 mi06:55:5913:229:3313:22
9:33
#3315
2.13M
2.13 mi07:09:5127:1412:4713:52
19:00
#3029
6.43M
6.43 mi07:57:161:14:3911:3747:25
11:02
#2261
6.62M
6.62 mi07:51:141:08:3710:22
-32:-44
#2341
10.65M
10.65 mi08:29:251:46:4810:0238:11
9:28
#2262
Finish
13.11 mi08:51:072:08:309:4821:42
8:50
#2164
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
1.40M1.40 mi1.40 mi33151210943315(Top 55%)1210(Top 44%)94(Top 35%)
2.13M2.13 mi0.73 mi3029+2861083+12785+92940(Top 48%)1043(Top 38%)80(Top 30%)
6.43M6.43 mi4.30 mi2261+768715+36853+321966(Top 32%)608(Top 22%)47(Top 18%)
6.62M6.62 mi0.19 mi2341-80749-3458-5---
10.65M10.65 mi4.03 mi2262+79732+1755+32288(Top 38%)752(Top 28%)52(Top 19%)
Finish13.11 mi2.46 mi2164+98689+4350+51939(Top 32%)610(Top 22%)42(Top 16%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 55%
~flat
+3ft-2ft

Overall

3315

Females

1210

F40-44

94

1.40M→2.13M

1.4 - 2.1 mi

Top 48%
~flat
+3ft-1ft

Overall

2940

Females

1043

F40-44

80

2.13M→6.43M

2.1 - 6.4 mi

Top 32%
×17story building
+274ft-78ft

Overall

1966

Females

608

F40-44

47

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F40-44

-

6.62M→10.65M

6.6 - 10.7 mi

Top 38%
×21story building
+153ft-361ft

Overall

2288

Females

752

F40-44

52

10.65M→Finish

10.7 - 13.1 mi

Top 32%
×17story building
+244ft-114ft

Overall

1939

Females

610

F40-44

42

Passing Analysis

Category:
Athletes Passed
1519*
Passed By
368
Net Change
+1151
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#3315
1.40M → 2.13M36276+286#3315#3029
2.13M → 6.43M810*42+768#3029#2261
6.43M → 6.62M30110-80#2261#2341
6.62M → 10.65M168*89+79#2341#2262
10.65M → Finish149*51+98#2262#2164
TOTALS1519*368+1151

* 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

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