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SF MARATHON 1ST HALF 2023

Melissa Sung

Danville, CA

Bib: 12941 F 45

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Gender (Female)
#0 / 2732
Masters (Masters Women)
#0 / 746
Division (F45-49)
#0 / 175
Top 49%
Race Day Weather
60°/50°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
1.40M
15:34/mi
21:47
→ flat
11 ft elev
2.13M
20:24/mi
36:41
→ flat
13 ft elev
6.43M
12:48/mi
1:31:44
↑ 274↓ 780.9%
213 ft elev
6.62M
-40:-11/mi
1:24:17
↑ 161.6%
239 ft elev
10.65M
10:42/mi
2:07:26
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
10:37/mi
2:33:32
↑ 244↓ 1141.0%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:24:1712:44 /mi+17.8%
2nd Half
1:09:1510:40 /mi✓ faster
Negative split — 17.8% 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
21:4715:341.40 mi21:47
15:34
-
2.13M
36:4117:130.73 mi14:54
20:24
+4:50
6.43M
1:31:4414:164.30 mi55:03
12:48
-7:36
6.62M
1:24:1712:440.19 mi
-40:-11
-52:59
10.65M
2:07:2611:584.03 mi43:09
10:42
+50:53
Finish(13.11 mi)
2:33:3211:432.46 mi26:06
10:37
-0:05
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-41:-11 /mi

Average Pace

11:43 /mi

Slowest Pace

20:24 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:33:32

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:43 /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. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
1.40M1.40 mi5949264916959492649169
2.13M0.73 mi5794+1552540+109154+154084159281
6.43M4.30 mi4942+8522034+506106+483941151275
6.62M0.19 mi4989-472062-28107-1---
10.65M4.03 mi4610+3791858+20493+143865150675
Finish(13.11 mi)2.46 mi4460+1501790+6886+73922156173

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 98%
~flat
+3ft-2ft

Overall

5949

Females

2649

F45-49

169

1.40M→2.13M

1.4 - 2.1 mi

Top 67%
~flat
+3ft-1ft

Overall

4084

Females

1592

F45-49

81

2.13M→6.43M

2.1 - 6.4 mi

Top 65%
×17story building
+274ft-78ft

Overall

3941

Females

1512

F45-49

75

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F45-49

-

6.62M→10.65M

6.6 - 10.7 mi

Top 64%
×21story building
+153ft-361ft

Overall

3865

Females

1506

F45-49

75

10.65M→Finish

10.7 - 13.1 mi

Top 65%
×17story building
+244ft-114ft

Overall

3922

Females

1561

F45-49

73

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#5949
1.40M → 2.13M
10165*+155
#5949 → #5794
2.13M → 6.43M
27879*+852
#5794 → #4942
6.43M → 6.62M
9346-47
#4942 → #4989
6.62M → 10.65M
25404*+379
#4989 → #4610
10.65M → Finish
28178*+150
#4610 → #4460
TOTALS
1831672*+1489
#5949 → #4460

* 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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