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SF MARATHON 1ST HALF 2023

Damon Lau

San Ramon, CA

Bib: 12734 M 40

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Gender (Male)
#0 / 3331
Masters (Masters Men)
#0 / 1028
Division (M40-44)
#0 / 332
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
9:23/mi
13:08
→ flat
2.13M
19:19/mi
27:14
→ flat
6.43M
11:55/mi
1:18:29
↑ 274↓ 78
6.62M
-39:00/mi
1:11:04
↑ 16
10.65M
10:19/mi
1:52:38
↑ 153↓ 361
Finish· 13.11 mi
11:59/mi
2:22:06
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:11:0410:44 /mi⚖️ balanced
2nd Half
1:11:0210:57 /mi⚖️ balanced
Even split — consistent pacing between halves
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
1.40M
13:089:231.40 mi13:08
9:23
-
2.13M
27:1412:470.73 mi14:06
19:19
+9:56
6.43M
1:18:2912:124.30 mi51:15
11:55
-7:24
6.62M
1:11:0410:440.19 mi
-39:00
-50:55
10.65M
1:52:3810:354.03 mi41:34
10:19
+49:19
Finish(13.11 mi)
2:22:0610:502.46 mi29:28
11:59
+1:40
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-39:00 /mi

Average Pace

10:50 /mi

Slowest Pace

19:19 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:22:06

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:50 /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. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
1.40M1.40 mi3040195318530401953185
2.13M0.73 mi3035+51944+9177+832262056199
6.43M4.30 mi2987+481937+7180-330471958185
6.62M0.19 mi2858+1291869+68173+7---
10.65M4.03 mi3035-1771964-95182-933812110198
Finish(13.11 mi)2.46 mi3524-4892197-233208-2649082806276

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 50%
~flat
+3ft-2ft

Overall

3040

Males

1953

M40-44

185

1.40M→2.13M

1.4 - 2.1 mi

Top 53%
~flat
+3ft-1ft

Overall

3226

Males

2056

M40-44

201

2.13M→6.43M

2.1 - 6.4 mi

Top 50%
×17story building
+274ft-78ft

Overall

3047

Males

1958

M40-44

185

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M40-44

-

6.62M→10.65M

6.6 - 10.7 mi

Top 56%
×21story building
+153ft-361ft

Overall

3381

Males

2110

M40-44

198

10.65M→Finish

10.7 - 13.1 mi

Top 81%
×17story building
+244ft-114ft

Overall

4908

Males

2806

M40-44

276

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#3040
1.40M → 2.13M
181186+5
#3040 → #3035
2.13M → 6.43M
246294*+48
#3035 → #2987
6.43M → 6.62M
23152+129
#2987 → #2858
6.62M → 10.65M
24366*-177
#2858 → #3035
10.65M → Finish
49910*-489
#3035 → #3524
TOTALS
1192708*-484
#3040 → #3524

* 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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