Sarah Nichols

San Francisco, CA

Bib: 10638 F 46

0:00
0:00
/ mi
Masters
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Overall
#0 / 5177
Gender (Female)
#0 / 2293
Masters (Masters Women)
#0 / 617
Division (F45-49)
#0 / 152
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
14:46/mi
31:27
→ flat
6.62M
12:17/mi
1:26:36
29978
7.12M
18:40/mi
1:35:56
27
10.65M
11:48/mi
2:17:36
127360
Finish· 13.11 mi
12:15/mi
2:47:43
244114
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:26:3613:05 /mi+6.3%
2nd Half
1:21:0712:30 /mi✓ faster
Negative split — 6.3% 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
31:2714:462.13 mi31:27
14:46
-
6.62M
1:26:3613:054.49 mi55:09
12:17
-2:29
7.12M
1:35:5613:280.50 mi9:20
18:40
+6:23
10.65M
2:17:3612:553.53 mi41:40
11:48
-6:52
Finish(13.11 mi)
2:47:4312:482.46 mi30:07
12:15
+0:27
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:48 /mi

Average Pace

12:48 /mi

Slowest Pace

18:40 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:06:56

76% of race

Time at Slower Pace

40:47

24% of race

Average Pace: 12:48 /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. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
2.13M2.13 mi4650196011746501960117
6.62M4.49 mi4680-301976-16114+346781976115
7.12M0.50 mi4705-251989-13117-347892043116
10.65M3.53 mi4633+721960+29112+544471869108
Finish(13.11 mi)2.46 mi4590+431939+21110+244651910115

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 90%
~flat
+6ft-3ft

Overall

4650

Females

1960

F45-49

118

2.13M→6.62M

2.1 - 6.6 mi

Top 90%
×19story building
+299ft-78ft

Overall

4678

Females

1976

F45-49

115

6.62M→7.12M

6.6 - 7.1 mi

Top 93%
×2story building
+27ft-0ft

Overall

4789

Females

2043

F45-49

116

7.12M→10.65M

7.1 - 10.7 mi

Top 86%
×21story building
+127ft-360ft

Overall

4447

Females

1869

F45-49

108

10.65M→Finish

10.7 - 13.1 mi

Top 86%
×17story building
+244ft-114ft

Overall

4465

Females

1910

F45-49

115

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2.13M-#4650
2.13M6.62M
12898*-30
#4650 #4680
6.62M7.12M
3510*-25
#4680 #4705
7.12M10.65M
30102*+72
#4705 #4633
10.65MFinish
1659*+43
#4633 #4590
TOTALS
209269*+60
#4650 #4590

* 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