Jessica Ng

Brooklyn, NY

Bib: 11341 F 37

0:00
0:00
/ mi
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Overall
#0 / 5177
Top 37%
Gender (Female)
#0 / 2293
Top 25%
Division (F35-39)
#0 / 297
Top 24%
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
12:09/mi
25:52
→ flat
6.62M
9:33/mi
1:08:46
29978
7.12M
13:44/mi
1:15:38
27
10.65M
9:02/mi
1:47:33
127360
Finish· 13.11 mi
8:22/mi
2:08:07
244114
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:08:4610:23 /mi+13.7%
2nd Half
59:219:09 /mi✓ faster
Negative split — 13.7% 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
25:5212:092.13 mi25:52
12:09
-
6.62M
1:08:4610:234.49 mi42:54
9:33
-2:36
7.12M
1:15:3810:370.50 mi6:52
13:44
+4:11
10.65M
1:47:3310:063.53 mi31:55
9:02
-4:42
Finish(13.11 mi)
2:08:079:462.46 mi20:34
8:22
-0:40
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:22 /mi

Average Pace

9:46 /mi

Slowest Pace

13:44 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

20:34

16% of race

Time at Steady Pace

1:14:49

58% of race

Time at Slower Pace

32:44

26% of race

Average Pace: 9:46 /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. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2.13M2.13 mi218667188218667188
6.62M4.49 mi2221-35680-985+3227372292
7.12M0.50 mi2266-45705-2587-22591859101
10.65M3.53 mi2140+126662+4384+3198261074
Finish(13.11 mi)2.46 mi1941+199583+7970+14133535241

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 42%
~flat
+6ft-3ft

Overall

2186

Females

671

F35-39

89

2.13M→6.62M

2.1 - 6.6 mi

Top 44%
×19story building
+299ft-78ft

Overall

2273

Females

722

F35-39

92

6.62M→7.12M

6.6 - 7.1 mi

Top 50%
×2story building
+27ft-0ft

Overall

2591

Females

859

F35-39

101

7.12M→10.65M

7.1 - 10.7 mi

Top 38%
×21story building
+127ft-360ft

Overall

1982

Females

610

F35-39

74

10.65M→Finish

10.7 - 13.1 mi

Top 26%
×17story building
+244ft-114ft

Overall

1335

Females

352

F35-39

41

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2.13M-#2186
2.13M6.62M
190155*-35
#2186 #2221
6.62M7.12M
7126-45
#2221 #2266
7.12M10.65M
29155*+126
#2266 #2140
10.65MFinish
2201*+199
#2140 #1941
TOTALS
292537*+245
#2186 #1941

* 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