Erika DeClerck

San Jose, CA

Bib: 9668 F 52

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
10 ft elev
2.13M
15:27/mi
32:54
→ flat
13 ft elev
6.62M
11:05/mi
1:22:41
299780.9%
239 ft elev
7.12M
18:20/mi
1:31:51
271.0%
269 ft elev
10.65M
13:30/mi
2:19:30
1273601.3%
48 ft elev
Finish· 13.11 mi
14:28/mi
2:55:04
2441141.0%
205 ft elev
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:22:4112:29 /mi⚡ faster
2nd Half
1:32:2314:14 /mi+11.7%
Positive split — 11.7% 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
2.13M
32:5415:272.13 mi32:54
15:27
-
6.62M
1:22:4112:294.49 mi49:47
11:05
-4:22
7.12M
1:31:5112:540.50 mi9:10
18:20
+7:15
10.65M
2:19:3013:063.53 mi47:39
13:30
-4:50
Finish(13.11 mi)
2:55:0413:212.46 mi35:34
14:28
+0:58
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:05 /mi

Average Pace

13:21 /mi

Slowest Pace

18:20 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

49:47

28% of race

Time at Steady Pace

1:56:07

66% of race

Time at Slower Pace

9:10

5% of race

Average Pace: 13:21 /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 mi48802096964880209696
6.62M4.49 mi4347+5331791+30575+213934156365
7.12M0.50 mi4404-571825-3477-24708199889
10.65M3.53 mi4701-2971993-16885-849722175106
Finish(13.11 mi)2.46 mi4834-1332078-8592-750342217112

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 94%
~flat
+6ft-3ft

Overall

4880

Females

2096

F50-54

97

2.13M→6.62M

2.1 - 6.6 mi

Top 76%
×19story building
+299ft-78ft

Overall

3934

Females

1563

F50-54

66

6.62M→7.12M

6.6 - 7.1 mi

Top 91%
×2story building
+27ft-0ft

Overall

4708

Females

1998

F50-54

90

7.12M→10.65M

7.1 - 10.7 mi

Top 96%
×21story building
+127ft-360ft

Overall

4972

Females

2175

F50-54

107

10.65M→Finish

10.7 - 13.1 mi

Top 97%
×17story building
+244ft-114ft

Overall

5034

Females

2217

F50-54

112

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2.13M-#4880
2.13M6.62M
6539*+533
#4880 #4347
6.62M7.12M
6811*-57
#4347 #4404
7.12M10.65M
3069*-297
#4404 #4701
10.65MFinish
14714*-133
#4701 #4834
TOTALS
527573*+46
#4880 #4834

* 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

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