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SF MARATHON 1ST HALF 2023

Amy Reed

Lakewood, CA

Bib: 14639 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
1.40M
12:12/mi
17:05
→ flat
2.13M
26:37/mi
36:31
→ flat
6.43M
14:50/mi
1:40:17
↑ 274↓ 78
6.62M
-45:-26/mi
1:31:50
↑ 16
10.65M
11:24/mi
2:17:46
↑ 153↓ 361
Finish· 13.11 mi
10:52/mi
2:44:30
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:31:5013:52 /mi+20.9%
2nd Half
1:12:4011:12 /mi✓ faster
Negative split — 20.9% 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
17:0512:121.40 mi17:05
12:12
-
2.13M
36:3117:090.73 mi19:26
26:37
+14:25
6.43M
1:40:1715:364.30 mi1:03:46
14:50
-11:47
6.62M
1:31:5013:520.19 mi
-45:-26
-60:16
10.65M
2:17:4612:564.03 mi45:56
11:24
+56:50
Finish(13.11 mi)
2:44:3012:332.46 mi26:44
10:52
-0:32
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-46:-26 /mi

Average Pace

12:33 /mi

Slowest Pace

26:37 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:44:30

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:33 /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 mi5576242431255762424312
2.13M0.73 mi5778-2022528-104324-1259152621349
6.43M4.30 mi5561+2172410+118306+1853152264282
6.62M0.19 mi5559+22412-2310-4---
10.65M4.03 mi5291+2682255+157284+2645311832231
Finish(13.11 mi)2.46 mi5085+2062148+107269+1541451674211

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 92%
~flat
+3ft-2ft

Overall

5576

Females

2424

F35-39

312

1.40M→2.13M

1.4 - 2.1 mi

Top 97%
~flat
+3ft-1ft

Overall

5915

Females

2621

F35-39

350

2.13M→6.43M

2.1 - 6.4 mi

Top 88%
×17story building
+274ft-78ft

Overall

5315

Females

2264

F35-39

282

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 75%
×21story building
+153ft-361ft

Overall

4531

Females

1832

F35-39

231

10.65M→Finish

10.7 - 13.1 mi

Top 68%
×17story building
+244ft-114ft

Overall

4145

Females

1674

F35-39

211

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#5576
1.40M → 2.13M
24139-202
#5576 → #5778
2.13M → 6.43M
91308*+217
#5778 → #5561
6.43M → 6.62M
3537+2
#5561 → #5559
6.62M → 10.65M
15283*+268
#5559 → #5291
10.65M → Finish
4210*+206
#5291 → #5085
TOTALS
386877*+491
#5576 → #5085

* 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

The San Francisco Marathon

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