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SF MARATHON 1ST HALF 2023

Sandy Rolph

San Jose, CA

Bib: 16308 F 58

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Gender (Female)
#0 / 2732
Masters (Masters Women)
#0 / 746
Division (F55-59)
#0 / 97
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
13:48/mi
19:19
→ flat
2.13M
24:02/mi
36:52
→ flat
6.43M
19:39/mi
2:01:20
↑ 274↓ 78
6.62M
-49:-18/mi
1:52:09
↑ 16
10.65M
12:50/mi
2:43:53
↑ 153↓ 361
Finish· 13.11 mi
15:22/mi
3:21:41
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:52:0916:56 /mi+20.2%
2nd Half
1:29:3213:48 /mi✓ faster
Negative split — 20.2% 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
19:1913:481.40 mi19:19
13:48
-
2.13M
36:5217:180.73 mi17:33
24:02
+10:14
6.43M
2:01:2018:524.30 mi1:24:28
19:39
-4:23
6.62M
1:52:0916:560.19 mi
-49:-18
-68:57
10.65M
2:43:5315:234.03 mi51:44
12:50
+62:08
Finish(13.11 mi)
3:21:4115:232.46 mi37:48
15:22
+2:32
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-50:-18 /mi

Average Pace

15:23 /mi

Slowest Pace

24:02 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:21:41

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 15:23 /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. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
1.40M1.40 mi57762544895776254489
2.13M0.73 mi5812-362548-482+75611243271
6.43M4.30 mi6048-2362704-15694-126062271695
6.62M0.19 mi6056-82710-694---
10.65M4.03 mi5977+792668+4292+25414235470
Finish(13.11 mi)2.46 mi5965+12266891+15910264390

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 95%
~flat
+3ft-2ft

Overall

5776

Females

2544

F55-59

90

1.40M→2.13M

1.4 - 2.1 mi

Top 92%
~flat
+3ft-1ft

Overall

5611

Females

2432

F55-59

71

2.13M→6.43M

2.1 - 6.4 mi

Top 100%
×17story building
+274ft-78ft

Overall

6062

Females

2716

F55-59

95

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F55-59

-

6.62M→10.65M

6.6 - 10.7 mi

Top 89%
×21story building
+153ft-361ft

Overall

5414

Females

2354

F55-59

70

10.65M→Finish

10.7 - 13.1 mi

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

Overall

5910

Females

2643

F55-59

90

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#5776
1.40M → 2.13M
13599*-36
#5776 → #5812
2.13M → 6.43M
24711*-236
#5812 → #6048
6.43M → 6.62M
91-8
#6048 → #6056
6.62M → 10.65M
786*+79
#6056 → #5977
10.65M → Finish
1527*+12
#5977 → #5965
TOTALS
413224*-189
#5776 → #5965

* 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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The San Francisco Marathon

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