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SF MARATHON 1ST HALF 2023

Nathan Norimoto

Redwood City, CA

Bib: 9621 M 29

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 13%
Gender (Male)
#0 / 3331
Top 18%
Division (M25-29)
#0 / 688
Top 22%
Race Day Weather
60°/50°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.40M
7:39/mi
10:43
→ flat
2.13M
15:19/mi
21:54
→ flat
6.43M
9:35/mi
1:03:07
↑ 274↓ 78
6.62M
-31:-25/mi
57:20
↑ 16
10.65M
8:32/mi
1:31:44
↑ 153↓ 361
Finish· 13.11 mi
8:44/mi
1:53:13
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
57:208:40 /mi+2.5%
2nd Half
55:538:37 /mi✓ faster
Negative split — 2.5% 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
1.40M
10:437:391.40 mi10:43
7:39
-
2.13M
21:5410:170.73 mi11:11
15:19
+7:40
6.43M
1:03:079:494.30 mi41:13
9:35
-5:44
6.62M
57:208:400.19 mi
-31:-25
-41:00
10.65M
1:31:448:374.03 mi34:24
8:32
+39:57
Finish(13.11 mi)
1:53:138:382.46 mi21:29
8:44
+0:12
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-32:-25 /mi

Average Pace

8:38 /mi

Slowest Pace

15:19 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:53:13

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:38 /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. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
1.40M1.40 mi546436105546436105
2.13M0.73 mi512+34413+23102+3549419101
6.43M4.30 mi527-15416-3109-7577446112
6.62M0.19 mi478+49379+3798+11---
10.65M4.03 mi627-149495-116127-291083813198
Finish(13.11 mi)2.46 mi789-162607-112154-2718171262293

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 9%
~flat
+3ft-2ft

Overall

546

Males

436

M25-29

107

1.40M→2.13M

1.4 - 2.1 mi

Top 9%
~flat
+3ft-1ft

Overall

549

Males

419

M25-29

105

2.13M→6.43M

2.1 - 6.4 mi

Top 10%
×17story building
+274ft-78ft

Overall

577

Males

446

M25-29

114

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M25-29

-

6.62M→10.65M

6.6 - 10.7 mi

Top 18%
×21story building
+153ft-361ft

Overall

1083

Males

813

M25-29

199

10.65M→Finish

10.7 - 13.1 mi

Top 30%
×17story building
+244ft-114ft

Overall

1817

Males

1262

M25-29

293

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#546
1.40M → 2.13M
3569+34
#546 → #512
2.13M → 6.43M
7257-15
#512 → #527
6.43M → 6.62M
352+49
#527 → #478
6.62M → 10.65M
1567-149
#478 → #627
10.65M → Finish
1719*-162
#627 → #789
TOTALS
437194*-243
#546 → #789

* 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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