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SF MARATHON 1ST HALF 2023

Amy Yamagami

San Francisco, CA

Bib: 11948 F 43

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Top 28%
Gender (Female)
#0 / 2732
Top 18%
Masters (Masters Women)
#0 / 746
Top 10%
Division (F40-44)
#0 / 268
Top 13%
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
8:56/mi
12:31
→ flat
2.13M
18:13/mi
25:49
→ flat
6.43M
10:59/mi
1:13:03
↑ 274↓ 78
6.62M
-32:-39/mi
1:07:02
↑ 16
10.65M
8:55/mi
1:43:00
↑ 153↓ 361
Finish· 13.11 mi
8:26/mi
2:03:44
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:07:0210:08 /mi+15.4%
2nd Half
56:428:44 /mi✓ faster
Negative split — 15.4% 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
12:318:561.40 mi12:31
8:56
-
2.13M
25:4912:070.73 mi13:18
18:13
+9:17
6.43M
1:13:0311:224.30 mi47:14
10:59
-7:14
6.62M
1:07:0210:080.19 mi
-32:-39
-43:38
10.65M
1:43:009:404.03 mi35:58
8:55
+41:34
Finish(13.11 mi)
2:03:449:262.46 mi20:44
8:26
-0:29
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-33:-39 /mi

Average Pace

9:26 /mi

Slowest Pace

18:13 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:03:44

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:26 /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. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
1.40M1.40 mi227674756227674756
2.13M0.73 mi2207+69702+4552+4229175456
6.43M4.30 mi1950+257599+10343+9192959546
6.62M0.19 mi2033-83637-3847-4---
10.65M4.03 mi1789+244533+10437+10153941829
Finish(13.11 mi)2.46 mi1684+105492+4134+3146141028

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 37%
~flat
+3ft-2ft

Overall

2276

Females

747

F40-44

56

1.40M→2.13M

1.4 - 2.1 mi

Top 38%
~flat
+3ft-1ft

Overall

2291

Females

754

F40-44

56

2.13M→6.43M

2.1 - 6.4 mi

Top 32%
×17story building
+274ft-78ft

Overall

1929

Females

595

F40-44

46

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F40-44

-

6.62M→10.65M

6.6 - 10.7 mi

Top 25%
×21story building
+153ft-361ft

Overall

1539

Females

418

F40-44

29

10.65M→Finish

10.7 - 13.1 mi

Top 24%
×17story building
+244ft-114ft

Overall

1461

Females

410

F40-44

28

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#2276
1.40M → 2.13M
130199+69
#2276 → #2207
2.13M → 6.43M
117374*+257
#2207 → #1950
6.43M → 6.62M
11229-83
#1950 → #2033
6.62M → 10.65M
30274*+244
#2033 → #1789
10.65M → Finish
27132*+105
#1789 → #1684
TOTALS
4161008*+592
#2276 → #1684

* 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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