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SF MARATHON 2ND HALF 2025

James Nakamura

Palo Alto, CA

Bib: 24848 M 34

0:00
0:00
/ mi
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Overall
#0 / 3608
Top 4%
Gender (Male)
#0 / 1949
Top 6%
Division (M30-34)
#0 / 419
Top 7%
Race Day Weather
56°/46°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
48 ft elev
1.2M
7:20/mi
8:48
↑ 1101.6%
149 ft elev
4.9M
6:30/mi
32:50
↑ 243↓ 1260.6%
253 ft elev
11.9M
7:00/mi
1:21:53
↑ 186↓ 4270.6%
11 ft elev
Finish· 13.11 mi
6:45/mi
1:30:03
→ flat
11 ft elev
Course Elevation
9–292 ft
≈
×24story building
•▲ 548 ft climb · ▼ 587 ft descent

The Course

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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
1.2M
8:487:201.20 mi8:48
7:20
-
4.9M
32:506:423.70 mi24:02
6:30
-0:50
11.9M
1:21:536:537.00 mi49:03
7:00
+0:30
Finish(13.11 mi)
1:30:036:521.21 mi8:10
6:45
-0:15
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:30 /mi

Average Pace

6:52 /mi

Slowest Pace

7:20 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:21:15

90% of race

Time at Steady Pace

8:48

10% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:52 /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. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
1.2M1.20 mi1671373916713739
4.9M3.70 mi138+29115+2232+712610730
11.9M7.00 mi149-11127-1236-415413239
Finish(13.11 mi)1.21 mi138+11119+831+5807019

Segment Performance Analysis

Start → 1.2M

0.0 - 1.2 mi

Top 5%
×9story building
+110ft-10ft

Overall

167

Males

137

M30-34

39

1.2M→4.9M

1.2 - 4.9 mi

Top 3%
×14story building
+243ft-126ft

Overall

126

Males

107

M30-34

30

4.9M→11.9M

4.9 - 11.9 mi

Top 4%
×22story building
+186ft-427ft

Overall

154

Males

132

M30-34

39

11.9M→Finish

11.9 - 13.1 mi

Top 2%
×1human
+7ft-8ft

Overall

80

Males

70

M30-34

19

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 1.2M-#167
1.2M → 4.9M
433+29
#167 → #138
4.9M → 11.9M
209-11
#138 → #149
11.9M → Finish
112+11
#149 → #138
TOTALS
2554+29
#167 → #138

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