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SF MARATHON 1ST HALF 2023

Richard Klein

San Francisco, CA

Bib: 15961 M 40

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Top 35%
Gender (Male)
#0 / 3331
Top 43%
Masters (Masters Men)
#0 / 1028
Top 33%
Division (M40-44)
#0 / 332
Top 40%
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
7:50/mi
10:58
→ flat
2.13M
17:50/mi
23:59
→ flat
6.43M
11:21/mi
1:12:48
↑ 274↓ 78
6.62M
-35:-53/mi
1:06:10
↑ 16
10.65M
9:25/mi
1:44:09
↑ 153↓ 361
Finish· 13.11 mi
9:40/mi
2:07:55
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:06:1010:00 /mi+6.7%
2nd Half
1:01:459:31 /mi✓ faster
Negative split — 6.7% 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
10:587:501.40 mi10:58
7:50
-
2.13M
23:5911:160.73 mi13:01
17:50
+10:00
6.43M
1:12:4811:194.30 mi48:49
11:21
-6:29
6.62M
1:06:1010:000.19 mi
-35:-53
-47:14
10.65M
1:44:099:474.03 mi37:59
9:25
+45:18
Finish(13.11 mi)
2:07:559:452.46 mi23:46
9:40
+0:15
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-36:-53 /mi

Average Pace

9:45 /mi

Slowest Pace

17:50 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:07:55

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:45 /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 mi6985295269852952
2.13M0.73 mi1258-560903-37483-3119911358121
6.43M4.30 mi1911-6531323-420118-3523821597140
6.62M0.19 mi1824+871268+55112+6---
10.65M4.03 mi1926-1021332-64119-722141496136
Finish(13.11 mi)2.46 mi2112-1861437-105132-1329431863180

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 11%
~flat
+3ft-2ft

Overall

698

Males

529

M40-44

52

1.40M→2.13M

1.4 - 2.1 mi

Top 33%
~flat
+3ft-1ft

Overall

1991

Males

1358

M40-44

123

2.13M→6.43M

2.1 - 6.4 mi

Top 39%
×17story building
+274ft-78ft

Overall

2382

Males

1597

M40-44

140

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 36%
×21story building
+153ft-361ft

Overall

2214

Males

1496

M40-44

136

10.65M→Finish

10.7 - 13.1 mi

Top 48%
×17story building
+244ft-114ft

Overall

2943

Males

1863

M40-44

180

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#698
1.40M → 2.13M
5677-560
#698 → #1258
2.13M → 6.43M
67421*-653
#1258 → #1911
6.43M → 6.62M
24111+87
#1911 → #1824
6.62M → 10.65M
16765*-102
#1824 → #1926
10.65M → Finish
21630*-186
#1926 → #2112
TOTALS
1648234*-1414
#698 → #2112

* 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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