Sandy Ma

Daly City, CA

Bib: 15258 F 49

0:00
0:00
/ mi
Masters
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Overall
#0 / 7100
Gender (Female)
#0 / 3107
Top 47%
Masters (Masters Women)
#0 / 776
Top 34%
Division (F45-49)
#0 / 169
Top 43%
Race Day Weather
56°/46°F
light rain

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
1.81M
9:47/mi
17:42
→ flat
12 ft elev
5.34M
10:13/mi
53:46
8074
19 ft elev
6.15M
11:12/mi
1:02:50
1262.8%
149 ft elev
10.54M
11:07/mi
1:51:38
2303610.6%
20 ft elev
11.05M
15:25/mi
1:59:30
1726.4%
213 ft elev
Finish· 13.11 mi
11:31/mi
2:23:12
971140.2%
205 ft elev
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
1:02:5010:13 /mi⚡ faster
2nd Half
1:20:2211:33 /mi+27.9%
Positive split — 27.9% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
1.81M
17:429:471.81 mi17:42
9:47
-
5.34M
53:4610:043.53 mi36:04
10:13
+0:26
6.15M
1:02:5010:130.81 mi9:04
11:12
+0:59
10.54M
1:51:3810:364.39 mi48:48
11:07
-0:05
11.05M
1:59:3010:490.51 mi7:52
15:25
+4:18
Finish(13.11 mi)
2:23:1210:552.06 mi23:42
11:31
-3:54
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:47 /mi

Average Pace

10:55 /mi

Slowest Pace

15:25 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

53:46

38% of race

Time at Steady Pace

1:21:34

57% of race

Time at Slower Pace

7:52

5% of race

Average Pace: 10:55 /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

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
1.81M1.81 mi1.81 mi34651118533465111853
5.34M5.34 mi3.53 mi3660-1951217-9960-73774126362
6.15M6.15 mi0.81 mi3742-821258-4162-24389157267
10.54M10.54 mi4.39 mi4020-2781400-14270-84396159479
11.05M11.05 mi0.51 mi4033-131402-2704226154474
Finish13.11 mi2.06 mi4092-591456-5473-34430170582

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 49%
~flat
+4ft-3ft

Overall

3465

Females

1118

F45-49

53

1.81M→5.34M

1.8 - 5.3 mi

Top 53%
×4story building
+80ft-74ft

Overall

3774

Females

1263

F45-49

62

5.34M→6.15M

5.3 - 6.2 mi

Top 62%
×10story building
+126ft-4ft

Overall

4389

Females

1572

F45-49

67

6.15M→10.54M

6.2 - 10.5 mi

Top 62%
×21story building
+230ft-361ft

Overall

4396

Females

1594

F45-49

79

10.54M→11.05M

10.5 - 11.1 mi

Top 60%
×14story building
+172ft-0ft

Overall

4226

Females

1544

F45-49

74

11.05M→Finish

11.1 - 13.1 mi

Top 62%
×7story building
+97ft-114ft

Overall

4430

Females

1705

F45-49

82

Passing Analysis

Category:
Athletes Passed
403*
Passed By
1030
Net Change
-627
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#3465
1.81M5.34M175*370-195#3465#3660
5.34M6.15M31113-82#3660#3742
6.15M10.54M85*363-278#3742#4020
10.54M11.05M4255-13#4020#4033
11.05MFinish70*129-59#4033#4092
TOTALS403*1030-627

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

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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

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