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SF MARATHON 1ST HALF 2023

Chandra S

Fremont, CA

Bib: 16663 F 39

0:00
0:00
/ mi
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Overall
#0 / 6072
Gender (Female)
#0 / 2732
Division (F35-39)
#0 / 359
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
10:07/mi
14:10
→ flat
11 ft elev
2.13M
22:41/mi
30:44
→ flat
13 ft elev
6.43M
16:42/mi
1:42:31
↑ 274↓ 780.9%
213 ft elev
6.62M
-49:-55/mi
1:33:13
↑ 161.6%
239 ft elev
10.65M
12:13/mi
2:22:29
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
12:35/mi
2:53:25
↑ 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
1:33:1314:05 /mi+14.0%
2nd Half
1:20:1212:22 /mi✓ faster
Negative split — 14.0% 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
14:1010:071.40 mi14:10
10:07
-
2.13M
30:4414:260.73 mi16:34
22:41
+12:34
6.43M
1:42:3115:574.30 mi1:11:47
16:42
-5:59
6.62M
1:33:1314:050.19 mi
-49:-55
-66:37
10.65M
2:22:2913:234.03 mi49:16
12:13
+62:08
Finish(13.11 mi)
2:53:2513:142.46 mi30:56
12:35
+0:22
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-50:-55 /mi

Average Pace

13:14 /mi

Slowest Pace

22:41 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:53:25

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 13:14 /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. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
1.40M1.40 mi4181163519841811635198
2.13M0.73 mi4773-5921951-316231-3352612237282
6.43M4.30 mi5664-8912469-518319-8858352579338
6.62M0.19 mi5621+432453+16315+4---
10.65M4.03 mi5500+1212382+71308+751302191278
Finish(13.11 mi)2.46 mi5476+242368+14307+152352263297

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 69%
~flat
+3ft-2ft

Overall

4181

Females

1635

F35-39

198

1.40M→2.13M

1.4 - 2.1 mi

Top 87%
~flat
+3ft-1ft

Overall

5261

Females

2237

F35-39

283

2.13M→6.43M

2.1 - 6.4 mi

Top 96%
×17story building
+274ft-78ft

Overall

5835

Females

2579

F35-39

339

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F35-39

-

6.62M→10.65M

6.6 - 10.7 mi

Top 84%
×21story building
+153ft-361ft

Overall

5130

Females

2191

F35-39

278

10.65M→Finish

10.7 - 13.1 mi

Top 86%
×17story building
+244ft-114ft

Overall

5235

Females

2263

F35-39

297

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#4181
1.40M → 2.13M
62129-592
#4181 → #4773
2.13M → 6.43M
90716*-891
#4773 → #5664
6.43M → 6.62M
1154+43
#5664 → #5621
6.62M → 10.65M
38159*+121
#5621 → #5500
10.65M → Finish
3256*+24
#5500 → #5476
TOTALS
1609314*-1295
#4181 → #5476

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

Passing Visualized

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Passing Circle

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Position Flow

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Race Lanes

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