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SF MARATHON 1ST HALF 2023

Arun Muthukumar

San Francisco, CA

Bib: 13889 M 22

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 18%
Gender (Male)
#0 / 3331
Top 24%
M20-29
#0 / 333
Top 39%
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
8:25/mi
11:47
→ flat
11 ft elev
2.13M
17:07/mi
24:17
→ flat
13 ft elev
6.43M
10:00/mi
1:07:19
↑ 274↓ 780.9%
213 ft elev
6.62M
-30:-1/mi
1:01:48
↑ 161.6%
239 ft elev
10.65M
8:33/mi
1:36:17
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
8:23/mi
1:56:54
↑ 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
1:01:489:20 /mi+10.8%
2nd Half
55:068:29 /mi✓ faster
Negative split — 10.8% 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
11:478:251.40 mi11:47
8:25
-
2.13M
24:1711:240.73 mi12:30
17:07
+8:42
6.43M
1:07:1910:284.30 mi43:02
10:00
-7:07
6.62M
1:01:489:200.19 mi
-30:-1
-40:01
10.65M
1:36:179:024.03 mi34:29
8:33
+38:34
Finish(13.11 mi)
1:56:548:552.46 mi20:37
8:23
-0:10
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-31:-1 /mi

Average Pace

8:55 /mi

Slowest Pace

17:07 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:56:54

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. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
1.40M1.40 mi1435101114614351011146
2.13M0.73 mi1381+54983+28144+214561025146
6.43M4.30 mi1015+366762+221119+25923699108
6.62M0.19 mi1037-22777-15121-2---
10.65M4.03 mi1023+14769+8128-71108828130
Finish(13.11 mi)2.46 mi1078-55811-42130-214221022152

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 24%
~flat
+3ft-2ft

Overall

1435

Males

1011

M20-24

146

1.40M→2.13M

1.4 - 2.1 mi

Top 24%
~flat
+3ft-1ft

Overall

1456

Males

1025

M20-24

146

2.13M→6.43M

2.1 - 6.4 mi

Top 15%
×17story building
+274ft-78ft

Overall

923

Males

699

M20-24

108

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M20-24

-

6.62M→10.65M

6.6 - 10.7 mi

Top 18%
×21story building
+153ft-361ft

Overall

1108

Males

828

M20-24

130

10.65M→Finish

10.7 - 13.1 mi

Top 23%
×17story building
+244ft-114ft

Overall

1422

Males

1022

M20-24

152

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#1435
1.40M → 2.13M
82136+54
#1435 → #1381
2.13M → 6.43M
22388*+366
#1381 → #1015
6.43M → 6.62M
4220-22
#1015 → #1037
6.62M → 10.65M
5872*+14
#1037 → #1023
10.65M → Finish
8934*-55
#1023 → #1078
TOTALS
293650*+357
#1435 → #1078

* 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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