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SF MARATHON 1ST HALF 2023

Jonathan Powell

San Francisco, CA

Bib: 11713 M 59

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Top 20%
Gender (Male)
#0 / 3331
Top 27%
Masters (Masters Men)
#0 / 1028
Top 18%
Division (M55-59)
#0 / 129
Top 13%
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
8:01/mi
11:13
→ flat
11 ft elev
2.13M
17:02/mi
23:39
→ flat
13 ft elev
6.43M
10:14/mi
1:07:39
↑ 274↓ 780.9%
213 ft elev
6.62M
-32:-33/mi
1:01:39
↑ 161.6%
239 ft elev
10.65M
8:41/mi
1:36:38
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
8:46/mi
1:58:12
↑ 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
1:01:399:19 /mi+8.3%
2nd Half
56:338:43 /mi✓ faster
Negative split — 8.3% 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
11:138:011.40 mi11:13
8:01
-
2.13M
23:3911:060.73 mi12:26
17:02
+9:01
6.43M
1:07:3910:314.30 mi44:00
10:14
-6:48
6.62M
1:01:399:190.19 mi
-32:-33
-42:47
10.65M
1:36:389:044.03 mi34:59
8:41
+41:14
Finish(13.11 mi)
1:58:129:012.46 mi21:34
8:46
+0:05
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-33:-33 /mi

Average Pace

9:01 /mi

Slowest Pace

17:02 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:58:12

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:01 /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 mi87265188726518
2.13M0.73 mi1124-252825-17412-4140899519
6.43M4.30 mi1054+70789+3611+1110082313
6.62M0.19 mi1022+32766+2311---
10.65M4.03 mi1068-46804-3811124892217
Finish(13.11 mi)2.46 mi1195-127893-8917-61865128827

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 14%
~flat
+3ft-2ft

Overall

872

Males

651

M55-59

8

1.40M→2.13M

1.4 - 2.1 mi

Top 23%
~flat
+3ft-1ft

Overall

1408

Males

995

M55-59

19

2.13M→6.43M

2.1 - 6.4 mi

Top 18%
×17story building
+274ft-78ft

Overall

1100

Males

823

M55-59

13

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 21%
×21story building
+153ft-361ft

Overall

1248

Males

922

M55-59

17

10.65M→Finish

10.7 - 13.1 mi

Top 31%
×17story building
+244ft-114ft

Overall

1865

Males

1288

M55-59

27

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#872
1.40M → 2.13M
27523-252
#872 → #1124
2.13M → 6.43M
84154*+70
#1124 → #1054
6.43M → 6.62M
2052+32
#1054 → #1022
6.62M → 10.65M
9549*-46
#1022 → #1068
10.65M → Finish
14417*-127
#1068 → #1195
TOTALS
618295*-323
#872 → #1195

* 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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The San Francisco Marathon

The San Francisco Marathon

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