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SF MARATHON 1ST HALF 2023

Kendra Simcox

Montclair, NJ

Bib: 15757 F 28

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 30%
Gender (Female)
#0 / 2732
Top 20%
Division (F25-29)
#0 / 629
Top 24%
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
9:41/mi
13:33
→ flat
11 ft elev
2.13M
18:18/mi
26:55
→ flat
13 ft elev
6.43M
10:54/mi
1:13:48
↑ 274↓ 780.9%
213 ft elev
6.62M
-36:-30/mi
1:07:03
↑ 161.6%
239 ft elev
10.65M
9:04/mi
1:43:35
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
8:47/mi
2:05:10
↑ 244↓ 1141.0%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:07:0310:08 /mi+13.3%
2nd Half
58:078:57 /mi✓ faster
Negative split — 13.3% faster in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
1.40M
13:339:411.40 mi13:33
9:41
-
2.13M
26:5512:380.73 mi13:22
18:18
+8:37
6.43M
1:13:4811:294.30 mi46:53
10:54
-7:24
6.62M
1:07:0310:080.19 mi
-36:-30
-47:24
10.65M
1:43:359:444.03 mi36:32
9:04
+45:34
Finish(13.11 mi)
2:05:109:332.46 mi21:35
8:47
-0:17
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-37:-30 /mi

Average Pace

9:33 /mi

Slowest Pace

18:18 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:05:10

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:33 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
1.40M1.40 mi3543130936235431309362
2.13M0.73 mi2853+690993+316268+942383784216
6.43M4.30 mi2099+754658+335183+851843557157
6.62M0.19 mi2036+63639+19181+2---
10.65M4.03 mi1858+178563+76159+221725491135
Finish(13.11 mi)2.46 mi1820+38550+13152+71880583161

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 58%
~flat
+3ft-2ft

Overall

3543

Females

1309

F25-29

363

1.40M→2.13M

1.4 - 2.1 mi

Top 39%
~flat
+3ft-1ft

Overall

2383

Females

784

F25-29

220

2.13M→6.43M

2.1 - 6.4 mi

Top 30%
×17story building
+274ft-78ft

Overall

1843

Females

557

F25-29

157

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F25-29

-

6.62M→10.65M

6.6 - 10.7 mi

Top 28%
×21story building
+153ft-361ft

Overall

1725

Females

491

F25-29

135

10.65M→Finish

10.7 - 13.1 mi

Top 31%
×17story building
+244ft-114ft

Overall

1880

Females

583

F25-29

161

Passing Analysis

Category:
Passed
1923*
Passed By
200
Net Change
+1723
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#3543
1.40M → 2.13M72030+690#3543#2853
2.13M → 6.43M790*36+754#2853#2099
6.43M → 6.62M10037+63#2099#2036
6.62M → 10.65M226*48+178#2036#1858
10.65M → Finish87*49+38#1858#1820
TOTALS1923*200+1723

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

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Passing Circle

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Position Flow

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Race Lanes

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