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SF MARATHON 1ST HALF 2023

Ian McDougall

San Jose, CA

Bib: 16297 M 28

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 25%
Gender (Male)
#0 / 3331
Top 33%
Division (M25-29)
#0 / 688
Top 38%
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
9:06/mi
12:45
→ flat
2.13M
18:08/mi
25:59
→ flat
6.43M
10:55/mi
1:12:54
↑ 274↓ 78
6.62M
-32:-2/mi
1:07:00
↑ 16
10.65M
8:48/mi
1:42:26
↑ 153↓ 361
Finish· 13.11 mi
7:58/mi
2:02:02
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:07:0010:07 /mi+17.9%
2nd Half
55:028:29 /mi✓ faster
Negative split — 17.9% 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
12:459:061.40 mi12:45
9:06
-
2.13M
25:5912:120.73 mi13:14
18:08
+9:02
6.43M
1:12:5411:204.30 mi46:55
10:55
-7:13
6.62M
1:07:0010:070.19 mi
-32:-2
-42:57
10.65M
1:42:269:374.03 mi35:26
8:48
+40:50
Finish(13.11 mi)
2:02:029:192.46 mi19:36
7:58
-0:50
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-33:-2 /mi

Average Pace

9:19 /mi

Slowest Pace

18:08 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:02:02

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:19 /mi

Loading chart...
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. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
1.40M1.40 mi2564170940625641709406
2.13M0.73 mi2313+2511566+143363+4322011478337
6.43M4.30 mi1921+3921329+237316+4718541293299
6.62M0.19 mi2021-1001387-58324-8---
10.65M4.03 mi1711+3101214+173289+3513771012236
Finish(13.11 mi)2.46 mi1512+1991091+123263+26984751184

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 42%
~flat
+3ft-2ft

Overall

2564

Males

1709

M25-29

409

1.40M→2.13M

1.4 - 2.1 mi

Top 36%
~flat
+3ft-1ft

Overall

2201

Males

1478

M25-29

342

2.13M→6.43M

2.1 - 6.4 mi

Top 31%
×17story building
+274ft-78ft

Overall

1854

Males

1293

M25-29

301

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M25-29

-

6.62M→10.65M

6.6 - 10.7 mi

Top 23%
×21story building
+153ft-361ft

Overall

1377

Males

1012

M25-29

237

10.65M→Finish

10.7 - 13.1 mi

Top 16%
×17story building
+244ft-114ft

Overall

984

Males

751

M25-29

184

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#2564
1.40M → 2.13M
78329+251
#2564 → #2313
2.13M → 6.43M
79471*+392
#2313 → #1921
6.43M → 6.62M
12424-100
#1921 → #2021
6.62M → 10.65M
19329*+310
#2021 → #1711
10.65M → Finish
11210*+199
#1711 → #1512
TOTALS
3111363*+1052
#2564 → #1512

* 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

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