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SF MARATHON 1ST HALF 2023

Kris Brakke

Chelmsford, MA

Bib: 12575 M 33

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 22%
Gender (Male)
#0 / 3331
Top 29%
Division (M30-34)
#0 / 723
Top 30%
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
8:15/mi
11:33
→ flat
2.13M
16:56/mi
23:55
→ flat
6.43M
10:35/mi
1:09:27
↑ 274↓ 78
6.62M
-34:-45/mi
1:03:02
↑ 16
10.65M
8:56/mi
1:39:01
↑ 153↓ 361
Finish· 13.11 mi
8:32/mi
2:00:00
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:03:029:31 /mi+9.6%
2nd Half
56:588:47 /mi✓ faster
Negative split — 9.6% 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
11:338:151.40 mi11:33
8:15
-
2.13M
23:5511:140.73 mi12:22
16:56
+8:41
6.43M
1:09:2710:484.30 mi45:32
10:35
-6:21
6.62M
1:03:029:310.19 mi
-34:-45
-45:20
10.65M
1:39:019:184.03 mi35:59
8:56
+43:41
Finish(13.11 mi)
2:00:009:092.46 mi20:59
8:32
-0:24
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-35:-45 /mi

Average Pace

9:09 /mi

Slowest Pace

16:56 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:00:00

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:09 /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. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
1.40M1.40 mi11898581761189858176
2.13M0.73 mi1234-45891-33194-181354960214
6.43M4.30 mi1328-94970-79213-1914811073239
6.62M0.19 mi1247+81911+59203+10---
10.65M4.03 mi1320-73976-65213-1015421122250
Finish(13.11 mi)2.46 mi1340-20977-1214-115721115240

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 20%
~flat
+3ft-2ft

Overall

1189

Males

858

M30-34

177

1.40M→2.13M

1.4 - 2.1 mi

Top 22%
~flat
+3ft-1ft

Overall

1354

Males

960

M30-34

217

2.13M→6.43M

2.1 - 6.4 mi

Top 24%
×17story building
+274ft-78ft

Overall

1481

Males

1073

M30-34

241

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M30-34

-

6.62M→10.65M

6.6 - 10.7 mi

Top 25%
×21story building
+153ft-361ft

Overall

1542

Males

1122

M30-34

252

10.65M→Finish

10.7 - 13.1 mi

Top 26%
×17story building
+244ft-114ft

Overall

1572

Males

1115

M30-34

240

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#1189
1.40M → 2.13M
12782-45
#1189 → #1234
2.13M → 6.43M
19298*-94
#1234 → #1328
6.43M → 6.62M
1899+81
#1328 → #1247
6.62M → 10.65M
13562*-73
#1247 → #1320
10.65M → Finish
7252*-20
#1320 → #1340
TOTALS
544393*-151
#1189 → #1340

* 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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Public Race Data

The San Francisco Marathon

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