Jenny Nakamura

San Diego, CA

Bib: 12793 F 48

0:00
0:00
/ mi
Masters
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Overall
#0 / 7100
Gender (Female)
#0 / 3107
Masters (Masters Women)
#0 / 776
Division (F45-49)
#0 / 169
Race Day Weather
56°/46°F
light rain

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.81M
10:46/mi
19:30
→ flat
5.34M
11:33/mi
1:00:18
8074
6.15M
13:15/mi
1:11:02
126
10.54M
12:07/mi
2:04:15
230361
11.05M
18:26/mi
2:13:39
172
Finish· 13.11 mi
12:55/mi
2:40:15
97114
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
1:11:0211:33 /mi⚡ faster
2nd Half
1:29:1312:49 /mi+25.6%
Positive split — 25.6% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
1.81M
19:3010:461.81 mi19:30
10:46
-
5.34M
1:00:1811:183.53 mi40:48
11:33
+0:47
6.15M
1:11:0211:330.81 mi10:44
13:15
+1:42
10.54M
2:04:1511:474.39 mi53:13
12:07
-1:08
11.05M
2:13:3912:060.51 mi9:24
18:26
+6:19
Finish(13.11 mi)
2:40:1512:132.06 mi26:36
12:55
-5:31
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:46 /mi

Average Pace

12:13 /mi

Slowest Pace

18:26 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:00:18

38% of race

Time at Steady Pace

1:30:33

57% of race

Time at Slower Pace

9:24

6% of race

Average Pace: 12:13 /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
1.81M1.81 mi5371208910753712089107
5.34M3.53 mi5579-2082206-117109-256682268110
6.15M0.81 mi5700-1212276-7010961812544121
10.54M4.39 mi5596+1042235+41106+355072202108
11.05M0.51 mi5642-462263-28109-359922474122
Finish(13.11 mi)2.06 mi5651-92281-18111-256362366115

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 76%
~flat
+4ft-3ft

Overall

5371

Females

2089

F45-49

107

1.81M→5.34M

1.8 - 5.3 mi

Top 80%
×4story building
+80ft-74ft

Overall

5668

Females

2268

F45-49

110

5.34M→6.15M

5.3 - 6.2 mi

Top 87%
×10story building
+126ft-4ft

Overall

6181

Females

2544

F45-49

121

6.15M→10.54M

6.2 - 10.5 mi

Top 78%
×21story building
+230ft-361ft

Overall

5507

Females

2202

F45-49

108

10.54M→11.05M

10.5 - 11.1 mi

Top 84%
×14story building
+172ft-0ft

Overall

5992

Females

2474

F45-49

122

11.05M→Finish

11.1 - 13.1 mi

Top 79%
×7story building
+97ft-114ft

Overall

5636

Females

2366

F45-49

115

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#5371
1.81M5.34M
386178*-208
#5371 #5579
5.34M6.15M
13514-121
#5579 #5700
6.15M10.54M
101205*+104
#5700 #5596
10.54M11.05M
7024-46
#5596 #5642
11.05MFinish
8576*-9
#5642 #5651
TOTALS
777497*-280
#5371 #5651

* 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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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events