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SF MARATHON 1ST HALF 2023

Josephine Nitschke

Pacifica, CA

Bib: 16191 F 36

0:00
0:00
/ mi
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Overall
#0 / 6072
Gender (Female)
#0 / 2732
Top 42%
Division (F35-39)
#0 / 359
Top 40%
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
9:33/mi
13:22
→ flat
11 ft elev
2.13M
20:33/mi
28:22
→ flat
13 ft elev
6.43M
11:35/mi
1:18:11
↑ 274↓ 780.9%
213 ft elev
6.62M
-35:-22/mi
1:11:39
↑ 161.6%
239 ft elev
10.65M
10:15/mi
1:52:59
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
10:20/mi
2:18:23
↑ 244↓ 1141.0%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:11:39
Pace10:49 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:06:44
Pace10:17 /mi
📊Negative Split: 6.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi07:07:2713:229:3313:22
9:33
-
2.13M
2.13 mi07:22:2728:2213:1915:00
20:33
+11:00
6.43M
6.43 mi08:12:161:18:1112:1049:49
11:35
-8:58
6.62M
6.62 mi08:05:441:11:3910:49
-35:-22
-46:57
10.65M
10.65 mi08:47:041:52:5910:3741:20
10:15
+45:37
Finish
13.11 mi09:12:282:18:2310:3325:24
10:20
+0:05

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

-36:-22 /mi

Average Pace

10:33 /mi

Slowest Pace

20:33 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:18:23

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:33 /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.

Loading...
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 mi07:07:2713:229:3313:22
9:33
#3317
2.13M
2.13 mi07:22:2728:2213:1915:00
20:33
#3686
6.43M
6.43 mi08:12:161:18:1112:1049:49
11:35
#2929
6.62M
6.62 mi08:05:441:11:3910:49
-35:-22
#2990
10.65M
10.65 mi08:47:041:52:5910:3741:20
10:15
#3075
Finish
13.11 mi09:12:282:18:2310:3325:24
10:20
#3202
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
1.40M1.40 mi1.40 mi3317121114533171211145
2.13M2.13 mi0.73 mi3686-3691389-178172-2741671641202
6.43M6.43 mi4.30 mi2929+7571017+372119+53265090399
6.62M6.62 mi0.19 mi2990-611061-44126-7---
10.65M10.65 mi4.03 mi3075-851082-21131-533061222149
Finish13.11 mi2.46 mi3202-1271158-76144-1336831439175

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 55%
~flat
+3ft-2ft

Overall

3317

Females

1211

F35-39

145

1.40M→2.13M

1.4 - 2.1 mi

Top 69%
~flat
+3ft-1ft

Overall

4167

Females

1641

F35-39

203

2.13M→6.43M

2.1 - 6.4 mi

Top 44%
×17story building
+274ft-78ft

Overall

2650

Females

903

F35-39

99

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F35-39

-

6.62M→10.65M

6.6 - 10.7 mi

Top 54%
×21story building
+153ft-361ft

Overall

3306

Females

1222

F35-39

149

10.65M→Finish

10.7 - 13.1 mi

Top 61%
×17story building
+244ft-114ft

Overall

3683

Females

1439

F35-39

175

Passing Analysis

Category:
Athletes Passed
1082*
Passed By
967
Net Change
+115
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#3317
1.40M → 2.13M78447-369#3317#3686
2.13M → 6.43M805*48+757#3686#2929
6.43M → 6.62M41102-61#2929#2990
6.62M → 10.65M108*193-85#2990#3075
10.65M → Finish50*177-127#3075#3202
TOTALS1082*967+115

* 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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The San Francisco Marathon

The San Francisco Marathon

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