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SF MARATHON 1ST HALF 2023

Brian Ha

San Francisco, CA

Bib: 10687 M 29

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 11%
Gender (Male)
#0 / 3331
Top 16%
Division (M25-29)
#0 / 688
Top 21%
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
8:24/mi
11:46
→ flat
2.13M
15:44/mi
23:15
→ flat
6.43M
9:40/mi
1:04:47
↑ 274↓ 78
6.62M
-27:-44/mi
59:42
↑ 16
10.65M
8:05/mi
1:32:17
↑ 153↓ 361
Finish· 13.11 mi
7:53/mi
1:51:40
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
59:429:01 /mi+13.0%
2nd Half
51:588:01 /mi✓ faster
Negative split — 13.0% 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
11:468:241.40 mi11:46
8:24
-
2.13M
23:1510:550.73 mi11:29
15:44
+7:20
6.43M
1:04:4710:054.30 mi41:32
9:40
-6:04
6.62M
59:429:010.19 mi
-27:-44
-37:24
10.65M
1:32:178:404.03 mi32:35
8:05
+35:49
Finish(13.11 mi)
1:51:408:312.46 mi19:23
7:53
-0:12
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-28:-44 /mi

Average Pace

8:31 /mi

Slowest Pace

15:44 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:51:40

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:31 /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 mi14169992381416999238
2.13M0.73 mi931+485694+305177+61698525126
6.43M4.30 mi703+228549+145139+38633495127
6.62M0.19 mi761-58589-40145-6---
10.65M4.03 mi673+88527+62139+6634506126
Finish(13.11 mi)2.46 mi685-12537-10144-5893691166

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 23%
~flat
+3ft-2ft

Overall

1416

Males

999

M25-29

240

1.40M→2.13M

1.4 - 2.1 mi

Top 11%
~flat
+3ft-1ft

Overall

698

Males

525

M25-29

131

2.13M→6.43M

2.1 - 6.4 mi

Top 10%
×17story building
+274ft-78ft

Overall

633

Males

495

M25-29

129

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 10%
×21story building
+153ft-361ft

Overall

634

Males

506

M25-29

127

10.65M→Finish

10.7 - 13.1 mi

Top 15%
×17story building
+244ft-114ft

Overall

893

Males

691

M25-29

166

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#1416
1.40M → 2.13M
10495+485
#1416 → #931
2.13M → 6.43M
29257+228
#931 → #703
6.43M → 6.62M
7012-58
#703 → #761
6.62M → 10.65M
28116*+88
#761 → #673
10.65M → Finish
4331*-12
#673 → #685
TOTALS
180911*+731
#1416 → #685

* 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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