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SF MARATHON 1ST HALF 2023

Samantha Drake

Irvine, CA

Bib: 15833 F 23

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 19%
Gender (Female)
#0 / 2732
Top 10%
F20-29
#0 / 376
Top 14%
Race Day Weather
60°/50°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.40M
7:19/mi
10:14
→ flat
2.13M
16:26/mi
22:14
→ flat
6.43M
10:31/mi
1:07:29
↑ 274↓ 78
6.62M
-34:-3/mi
1:01:12
↑ 16
10.65M
9:00/mi
1:37:30
↑ 153↓ 361
Finish· 13.11 mi
8:08/mi
1:57:29
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:01:129:15 /mi+8.0%
2nd Half
56:178:40 /mi✓ faster
Negative split — 8.0% 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
10:147:191.40 mi10:14
7:19
-
2.13M
22:1410:260.73 mi12:00
16:26
+9:07
6.43M
1:07:2910:304.30 mi45:15
10:31
-5:55
6.62M
1:01:129:150.19 mi
-34:-3
-44:34
10.65M
1:37:309:094.03 mi36:18
9:00
+43:03
Finish(13.11 mi)
1:57:298:582.46 mi19:59
8:08
-0:52
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-35:-3 /mi

Average Pace

8:58 /mi

Slowest Pace

16:26 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:57:29

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:58 /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
1.40M1.40 mi341566341566
2.13M0.73 mi586-245124-6818-12106628747
6.43M4.30 mi1042-456260-13646-28141137972
6.62M0.19 mi969+73241+1939+7---
10.65M4.03 mi1170-201285-4453-14163345280
Finish(13.11 mi)2.46 mi1125+45281+454-1114029556

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 6%
~flat
+3ft-2ft

Overall

341

Females

56

F20-24

6

1.40M→2.13M

1.4 - 2.1 mi

Top 18%
~flat
+3ft-1ft

Overall

1066

Females

287

F20-24

47

2.13M→6.43M

2.1 - 6.4 mi

Top 23%
×17story building
+274ft-78ft

Overall

1411

Females

379

F20-24

72

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F20-24

-

6.62M→10.65M

6.6 - 10.7 mi

Top 27%
×21story building
+153ft-361ft

Overall

1633

Females

452

F20-24

80

10.65M→Finish

10.7 - 13.1 mi

Top 19%
×17story building
+244ft-114ft

Overall

1140

Females

295

F20-24

56

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#341
1.40M → 2.13M
2483-245
#341 → #586
2.13M → 6.43M
4637-456
#586 → #1042
6.43M → 6.62M
881+73
#1042 → #969
6.62M → 10.65M
21312*-201
#969 → #1170
10.65M → Finish
3378*+45
#1170 → #1125
TOTALS
965181*-784
#341 → #1125

* 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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The San Francisco Marathon

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