James Nakamura

Bib: 25790MAge: 35

Palo Alto, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 11%
Gender (Male)
#0 / 2065
Top 16%
Division (M35-39)
#0 / 309
Top 18%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
9292 ft
×24story building
548 ft climb · 587 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
7:50/mi
15:41
138680.7%
4M
7:12/mi
30:05
1631.4%
6M
9:33/mi
49:12
55830.3%
8M
7:30/mi
1:04:12
651510.8%
10M
7:30/mi
1:19:11
611741.1%
12M
7:30/mi
1:34:11
41530.1%
Finish· 13.11 mi
8:58/mi
1:44:08
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time49:12
Pace8:12 /mi
2nd Half
Distance7.11 mi
Time54:56
Pace7:44 /mi
📊Positive Split: 11.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:49:4915:417:5015:41
7:50
-
4M
4.00 mi09:04:1330:057:3114:24
7:12
-0:38
6M
6.00 mi09:23:2049:128:1219:07
9:33
+2:21
8M
8.00 mi09:38:201:04:128:0115:00
7:30
-2:03
10M
10.00 mi09:53:191:19:117:5514:59
7:30
0:00
12M
12.00 mi10:08:191:34:117:5115:00
7:30
0:00
Finish
13.11 mi10:18:161:44:087:579:57
8:58
+1:28

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

7:12 /mi

Average Pace

7:57 /mi

Slowest Pace

9:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:15:04

72% of race

Time at Slower Pace

29:04

28% of race

Average Pace: 7:57 /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
2M
2.00 mi08:49:4915:417:5015:41
7:50
#392
4M
4.00 mi09:04:1330:057:3114:24
7:12
#359
6M
6.00 mi09:23:2049:128:1219:07
9:33
#368
8M
8.00 mi09:38:201:04:128:0115:00
7:30
#570
10M
10.00 mi09:53:191:19:117:5514:59
7:30
#466
12M
12.00 mi10:08:191:34:117:5115:00
7:30
#396
Finish
13.11 mi10:18:161:44:087:579:57
8:58
#423
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi39231252167(Top 4%)133(Top 6%)23(Top 7%)
4M4.00 mi2.00 mi359+33290+2251+1340(Top 9%)270(Top 13%)48(Top 16%)
6M6.00 mi2.00 mi368-9292-251402(Top 10%)316(Top 15%)54(Top 17%)
8M8.00 mi2.00 mi570-202444-15279-281789(Top 47%)1189(Top 58%)192(Top 62%)
10M10.00 mi2.00 mi466+104370+7466+13221(Top 6%)181(Top 9%)32(Top 10%)
12M12.00 mi2.00 mi396+70312+5855+11167(Top 4%)133(Top 6%)23(Top 7%)
Finish13.11 mi1.11 mi423-27333-2157-2945(Top 25%)671(Top 32%)115(Top 37%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 4%
×9story building
+138ft-68ft

Overall

167

Males

133

M35-39

23

2M→4M

2.0 - 4.0 mi

Top 9%
×13story building
+163ft-19ft

Overall

340

Males

270

M35-39

48

4M→6M

4.0 - 6.0 mi

Top 10%
×4story building
+55ft-83ft

Overall

402

Males

316

M35-39

54

6M→8M

6.0 - 8.0 mi

Top 47%
×10story building
+65ft-151ft

Overall

1789

Males

1189

M35-39

192

8M→10M

8.0 - 10.0 mi

Top 6%
×10story building
+61ft-174ft

Overall

221

Males

181

M35-39

32

10M→12M

10.0 - 12.0 mi

Top 4%
×3story building
+41ft-53ft

Overall

167

Males

133

M35-39

23

12M→Finish

12.0 - 13.1 mi

Top 25%
×1human
+6ft-6ft

Overall

945

Males

671

M35-39

115

Passing Analysis

Category:
Athletes Passed
234*
Passed By
265
Net Change
-31
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#392
2M4M4411+33#392#359
4M6M1625-9#359#368
6M8M0202-202#368#570
8M10M104*0+104#570#466
10M12M700+70#466#396
12MFinish027-27#396#423
TOTALS234*265-31

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

📊

Passing Visuals

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