Elizabeth Boyce

San Francisco, CA

Bib: 15446 F 50

0:00
0:00
/ mi
Masters
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Overall
#0 / 5177
Gender (Female)
#0 / 2293
Masters (Masters Women)
#0 / 617
Division (F50-54)
#0 / 121
Race Day Weather
56°/46°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2.13M
16:32/mi
35:12
→ flat
6.62M
11:57/mi
1:28:51
29978
7.12M
17:54/mi
1:37:48
27
10.65M
11:33/mi
2:18:34
127360
Finish· 13.11 mi
11:46/mi
2:47:29
244114
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:28:5113:25 /mi+11.5%
2nd Half
1:18:3812:07 /mi✓ faster
Negative split — 11.5% 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
2.13M
35:1216:322.13 mi35:12
16:32
-
6.62M
1:28:5113:254.49 mi53:39
11:57
-4:35
7.12M
1:37:4813:440.50 mi8:57
17:54
+5:57
10.65M
2:18:3413:013.53 mi40:46
11:33
-6:21
Finish(13.11 mi)
2:47:2912:472.46 mi28:55
11:46
+0:13
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:33 /mi

Average Pace

12:47 /mi

Slowest Pace

17:54 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:03:20

74% of race

Time at Slower Pace

44:09

26% of race

Average Pace: 12:47 /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. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
2.13M2.13 mi5095223211250952232112
6.62M4.49 mi4817+2782054+17891+214517189581
7.12M0.50 mi4808+92044+1090+14567190685
10.65M3.53 mi4669+1391978+6683+74308179075
Finish(13.11 mi)2.46 mi4577+921930+48834225178679

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 98%
~flat
+6ft-3ft

Overall

5095

Females

2232

F50-54

113

2.13M→6.62M

2.1 - 6.6 mi

Top 87%
×19story building
+299ft-78ft

Overall

4517

Females

1895

F50-54

83

6.62M→7.12M

6.6 - 7.1 mi

Top 88%
×2story building
+27ft-0ft

Overall

4567

Females

1906

F50-54

86

7.12M→10.65M

7.1 - 10.7 mi

Top 83%
×21story building
+127ft-360ft

Overall

4308

Females

1790

F50-54

76

10.65M→Finish

10.7 - 13.1 mi

Top 82%
×17story building
+244ft-114ft

Overall

4225

Females

1786

F50-54

79

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2.13M-#5095
2.13M6.62M
7285*+278
#5095 #4817
6.62M7.12M
1221*+9
#4817 #4808
7.12M10.65M
13152*+139
#4808 #4669
10.65MFinish
698*+92
#4669 #4577
TOTALS
38556*+518
#5095 #4577

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

Passing Visualized

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Passing Circle

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Position Flow

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Race Lanes

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events