Sofia Corbett

Oakland, CA

Bib: 18645 F 20

0:00
0:00
/ mi
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Overall
#0 / 7100
Top 8%
Gender (Female)
#0 / 3107
Top 3%
F20-29
#0 / 410
Top 5%
Race Day Weather
56°/46°F
light rain

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
1.81M
8:04/mi
14:36
→ flat
12 ft elev
5.34M
8:03/mi
43:02
8074
19 ft elev
6.15M
8:30/mi
49:55
1262.8%
149 ft elev
10.54M
8:12/mi
1:25:57
2303610.6%
20 ft elev
11.05M
10:14/mi
1:31:10
1726.4%
213 ft elev
Finish· 13.11 mi
8:27/mi
1:48:33
971140.2%
205 ft elev
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
49:558:07 /mi⚡ faster
2nd Half
58:388:26 /mi+17.5%
Positive split — 17.5% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
1.81M
14:368:041.81 mi14:36
8:04
-
5.34M
43:028:043.53 mi28:26
8:03
-0:01
6.15M
49:558:070.81 mi6:53
8:30
+0:27
10.54M
1:25:578:094.39 mi36:02
8:12
-0:18
11.05M
1:31:108:150.51 mi5:13
10:14
+2:02
Finish(13.11 mi)
1:48:338:172.06 mi17:23
8:27
-1:47
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:03 /mi

Average Pace

8:17 /mi

Slowest Pace

10:14 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

43:02

40% of race

Time at Steady Pace

1:00:18

56% of race

Time at Slower Pace

5:13

5% of race

Average Pace: 8:17 /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. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
1.81M1.81 mi7051212570512125
5.34M3.53 mi654+51101+2022+366010123
6.15M0.81 mi665-11104-32276712827
10.54M4.39 mi645+2099+52267410929
11.05M0.51 mi612+3394+521+14726321
Finish(13.11 mi)2.06 mi587+2589+522-16139628

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 10%
~flat
+4ft-3ft

Overall

705

Females

121

F20-24

25

1.81M→5.34M

1.8 - 5.3 mi

Top 9%
×4story building
+80ft-74ft

Overall

660

Females

101

F20-24

24

5.34M→6.15M

5.3 - 6.2 mi

Top 11%
×10story building
+126ft-4ft

Overall

767

Females

128

F20-24

28

6.15M→10.54M

6.2 - 10.5 mi

Top 9%
×21story building
+230ft-361ft

Overall

674

Females

109

F20-24

29

10.54M→11.05M

10.5 - 11.1 mi

Top 7%
×14story building
+172ft-0ft

Overall

472

Females

63

F20-24

21

11.05M→Finish

11.1 - 13.1 mi

Top 9%
×7story building
+97ft-114ft

Overall

613

Females

96

F20-24

28

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#705
1.81M5.34M
4899+51
#705 #654
5.34M6.15M
2312-11
#654 #665
6.15M10.54M
3757+20
#665 #645
10.54M11.05M
538+33
#645 #612
11.05MFinish
1742*+25
#612 #587
TOTALS
130248*+118
#705 #587

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

Passing Visualized

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events