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SF MARATHON 1ST HALF 2023

Sidney Flores

Phoenix, AZ

Bib: 16921 F 24

0:00
0:00
/ mi
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Overall
#0 / 6072
Gender (Female)
#0 / 2732
F20-29
#0 / 376
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
18:54/mi
26:27
→ flat
2.13M
20:31/mi
41:26
→ flat
6.43M
13:18/mi
1:38:39
↑ 274↓ 78
6.62M
-43:-10/mi
1:30:38
↑ 16
10.65M
11:25/mi
2:16:38
↑ 153↓ 361
Finish· 13.11 mi
11:17/mi
2:44:22
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:30:3813:41 /mi+18.6%
2nd Half
1:13:4411:22 /mi✓ faster
Negative split — 18.6% 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
26:2718:541.40 mi26:27
18:54
-
2.13M
41:2619:270.73 mi14:59
20:31
+1:37
6.43M
1:38:3915:214.30 mi57:13
13:18
-7:13
6.62M
1:30:3813:410.19 mi
-43:-10
-56:28
10.65M
2:16:3812:504.03 mi46:00
11:25
+54:35
Finish(13.11 mi)
2:44:2212:322.46 mi27:44
11:17
-0:08
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-44:-10 /mi

Average Pace

12:32 /mi

Slowest Pace

20:31 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:44:22

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:32 /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 mi6054271537260542715372
2.13M0.73 mi5996+582673+42371+141661640283
6.43M4.30 mi5489+5072359+314351+2043531710278
6.62M0.19 mi5502-132374-15351---
10.65M4.03 mi5221+2812216+158340+1145491842297
Finish(13.11 mi)2.46 mi5075+1462141+75333+744311819297

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 100%
~flat
+3ft-2ft

Overall

6054

Females

2715

F20-24

372

1.40M→2.13M

1.4 - 2.1 mi

Top 69%
~flat
+3ft-1ft

Overall

4166

Females

1640

F20-24

283

2.13M→6.43M

2.1 - 6.4 mi

Top 72%
×17story building
+274ft-78ft

Overall

4353

Females

1710

F20-24

278

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 75%
×21story building
+153ft-361ft

Overall

4549

Females

1842

F20-24

297

10.65M→Finish

10.7 - 13.1 mi

Top 73%
×17story building
+244ft-114ft

Overall

4431

Females

1819

F20-24

297

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#6054
1.40M → 2.13M
159*+58
#6054 → #5996
2.13M → 6.43M
31538*+507
#5996 → #5489
6.43M → 6.62M
5239-13
#5489 → #5502
6.62M → 10.65M
14295*+281
#5502 → #5221
10.65M → Finish
12158*+146
#5221 → #5075
TOTALS
1101089*+979
#6054 → #5075

* 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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The San Francisco Marathon

The San Francisco Marathon

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