Capital Road Race Management
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SF MARATHON 1ST HALF 2023

Lane Samuels

Oakland, CA

Bib: 10381 M 58

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Top 18%
Gender (Male)
#0 / 3331
Top 24%
Masters (Masters Men)
#0 / 1028
Top 16%
Division (M55-59)
#0 / 129
Top 8%
Race Day Weather
60°/50°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
1.40M
8:04/mi
11:17
→ flat
11 ft elev
2.13M
17:37/mi
24:09
→ flat
13 ft elev
6.43M
10:40/mi
1:10:03
↑ 274↓ 780.9%
213 ft elev
6.62M
-30:-59/mi
1:04:21
↑ 161.6%
239 ft elev
10.65M
8:21/mi
1:38:00
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
7:40/mi
1:56:51
↑ 244↓ 1141.0%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:04:219:43 /mi+18.4%
2nd Half
52:308:05 /mi✓ faster
Negative split — 18.4% 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
11:178:041.40 mi11:17
8:04
-
2.13M
24:0911:200.73 mi12:52
17:37
+9:33
6.43M
1:10:0310:544.30 mi45:54
10:40
-6:57
6.62M
1:04:219:430.19 mi
-30:-59
-41:39
10.65M
1:38:009:124.03 mi33:39
8:21
+39:20
Finish(13.11 mi)
1:56:518:552.46 mi18:51
7:40
-0:41
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-31:-59 /mi

Average Pace

8:55 /mi

Slowest Pace

17:37 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:56:51

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:55 /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. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
1.40M1.40 mi9286931092869310
2.13M0.73 mi1322-394945-25220-101825125330
6.43M4.30 mi1423-1011034-8923-31579112626
6.62M0.19 mi1475-521056-2223---
10.65M4.03 mi1227+248918+13817+688167110
Finish(13.11 mi)2.46 mi1069+158804+11410+76825454

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 15%
~flat
+3ft-2ft

Overall

928

Males

693

M55-59

10

1.40M→2.13M

1.4 - 2.1 mi

Top 30%
~flat
+3ft-1ft

Overall

1825

Males

1253

M55-59

30

2.13M→6.43M

2.1 - 6.4 mi

Top 26%
×17story building
+274ft-78ft

Overall

1579

Males

1126

M55-59

26

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M55-59

-

6.62M→10.65M

6.6 - 10.7 mi

Top 15%
×21story building
+153ft-361ft

Overall

881

Males

671

M55-59

10

10.65M→Finish

10.7 - 13.1 mi

Top 11%
×17story building
+244ft-114ft

Overall

682

Males

545

M55-59

4

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#928
1.40M → 2.13M
40612-394
#928 → #1322
2.13M → 6.43M
206105*-101
#1322 → #1423
6.43M → 6.62M
7523-52
#1423 → #1475
6.62M → 10.65M
16264*+248
#1475 → #1227
10.65M → Finish
4162*+158
#1227 → #1069
TOTALS
707566*-141
#928 → #1069

* 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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