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SF MARATHON 1ST HALF 2023

Marlene Melendez

Ontario, CA

Bib: 14297 F 37

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
11:15/mi
15:45
→ flat
2.13M
25:15/mi
34:11
→ flat
6.43M
15:17/mi
1:39:54
↑ 274↓ 78
6.62M
-49:-7/mi
1:30:45
↑ 16
10.65M
13:29/mi
2:25:04
↑ 153↓ 361
Finish· 13.11 mi
13:18/mi
2:57:46
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:30:4513:42 /mi+4.1%
2nd Half
1:27:0113:25 /mi✓ faster
Negative split — 4.1% 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
15:4511:151.40 mi15:45
11:15
-
2.13M
34:1116:030.73 mi18:26
25:15
+14:00
6.43M
1:39:5415:324.30 mi1:05:43
15:17
-9:58
6.62M
1:30:4513:420.19 mi
-49:-7
-64:24
10.65M
2:25:0413:374.03 mi54:19
13:29
+62:36
Finish(13.11 mi)
2:57:4613:342.46 mi32:42
13:18
-0:11
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-50:-7 /mi

Average Pace

13:34 /mi

Slowest Pace

25:15 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:57:46

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 13:34 /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 mi5268222927652682229276
2.13M0.73 mi5558-2902397-168307-3157812538333
6.43M4.30 mi5537+212392+5302+555032373300
6.62M0.19 mi5507+302376+16307-5---
10.65M4.03 mi5570-632428-52319-1256372482325
Finish(13.11 mi)2.46 mi5589-192436-8320-155222417319

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 87%
~flat
+3ft-2ft

Overall

5268

Females

2229

F35-39

276

1.40M→2.13M

1.4 - 2.1 mi

Top 95%
~flat
+3ft-1ft

Overall

5781

Females

2538

F35-39

334

2.13M→6.43M

2.1 - 6.4 mi

Top 91%
×17story building
+274ft-78ft

Overall

5503

Females

2373

F35-39

301

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 93%
×21story building
+153ft-361ft

Overall

5637

Females

2482

F35-39

325

10.65M→Finish

10.7 - 13.1 mi

Top 91%
×17story building
+244ft-114ft

Overall

5522

Females

2417

F35-39

319

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#5268
1.40M → 2.13M
31828-290
#5268 → #5558
2.13M → 6.43M
172193*+21
#5558 → #5537
6.43M → 6.62M
2252+30
#5537 → #5507
6.62M → 10.65M
11855*-63
#5507 → #5570
10.65M → Finish
5031*-19
#5570 → #5589
TOTALS
680359*-321
#5268 → #5589

* 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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Public Race Data

The San Francisco Marathon

The San Francisco Marathon

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