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SF MARATHON 1ST HALF 2023

Frances Allen

Redwood City, CA

Bib: 11455 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
10 ft elev
1.40M
12:34/mi
17:36
→ flat
11 ft elev
2.13M
24:12/mi
35:16
→ flat
13 ft elev
6.43M
16:00/mi
1:44:04
↑ 274↓ 780.9%
213 ft elev
6.62M
-54:-54/mi
1:33:49
↑ 161.6%
239 ft elev
10.65M
14:32/mi
2:32:23
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
14:33/mi
3:08:10
↑ 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
1:33:4914:10 /mi⚖️ balanced
2nd Half
1:34:2114:32 /mi⚖️ balanced
Even split — consistent pacing between halves
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi07:03:1417:3612:3417:36
12:34
-
2.13M
2.13 mi07:20:5435:1616:3317:40
24:12
+11:38
6.43M
6.43 mi08:29:421:44:0416:111:08:48
16:00
-8:12
6.62M
6.62 mi08:19:271:33:4914:10
-54:-54
-70:54
10.65M
10.65 mi09:18:012:32:2314:1858:34
14:32
+69:26
Finish
13.11 mi09:53:483:08:1014:2135:47
14:33
+0:01

Checkpoints & Pacing

Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

-55:-54 /mi

Average Pace

14:21 /mi

Slowest Pace

24:12 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

3:08:10

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 14:21 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
1.40M
1.40 mi07:03:1417:3612:3417:36
12:34
#5646
2.13M
2.13 mi07:20:5435:1616:3317:40
24:12
#5668
6.43M
6.43 mi08:29:421:44:0416:111:08:48
16:00
#5730
6.62M
6.62 mi08:19:271:33:4914:10
-54:-54
#5654
10.65M
10.65 mi09:18:012:32:2314:1858:34
14:32
#5784
Finish
13.11 mi09:53:483:08:1014:2135:47
14:33
#5797
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
1.40M1.40 mi1.40 mi56462468815646246881
2.13M2.13 mi0.73 mi5668-222460+877+45636244675
6.43M6.43 mi4.30 mi5730-622509-49775702249377
6.62M6.62 mi0.19 mi5654+762471+3875+2---
10.65M10.65 mi4.03 mi5784-1302541-7079-45862260086
Finish13.11 mi2.46 mi5797-132556-1580-15809258184

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 93%
~flat
+3ft-2ft

Overall

5646

Females

2468

F55-59

81

1.40M→2.13M

1.4 - 2.1 mi

Top 93%
~flat
+3ft-1ft

Overall

5636

Females

2446

F55-59

75

2.13M→6.43M

2.1 - 6.4 mi

Top 94%
×17story building
+274ft-78ft

Overall

5702

Females

2493

F55-59

77

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 97%
×21story building
+153ft-361ft

Overall

5862

Females

2600

F55-59

86

10.65M→Finish

10.7 - 13.1 mi

Top 96%
×17story building
+244ft-114ft

Overall

5809

Females

2581

F55-59

84

Passing Analysis

Category:
Athletes Passed
383*
Passed By
534
Net Change
-151
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#5646
1.40M → 2.13M129151-22#5646#5668
2.13M → 6.43M123*185-62#5668#5730
6.43M → 6.62M771+76#5730#5654
6.62M → 10.65M22*152-130#5654#5784
10.65M → Finish32*45-13#5784#5797
TOTALS383*534-151

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

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

The San Francisco Marathon

The San Francisco Marathon

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