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SF MARATHON 1ST HALF 2023

Aliki Alalamua

Mountain View, CA

Bib: 12951 M 44

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Top 28%
Gender (Male)
#0 / 3331
Top 37%
Masters (Masters Men)
#0 / 1028
Top 27%
Division (M40-44)
#0 / 332
Top 32%
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
8:04/mi
11:18
→ flat
2.13M
18:09/mi
24:33
→ flat
6.43M
10:59/mi
1:11:46
↑ 274↓ 78
6.62M
-31:-46/mi
1:05:55
↑ 16
10.65M
9:00/mi
1:42:11
↑ 153↓ 361
Finish· 13.11 mi
8:58/mi
2:04:13
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:05:559:57 /mi+11.6%
2nd Half
58:188:59 /mi✓ faster
Negative split — 11.6% 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
11:188:041.40 mi11:18
8:04
-
2.13M
24:3311:320.73 mi13:15
18:09
+10:05
6.43M
1:11:4611:104.30 mi47:13
10:59
-7:10
6.62M
1:05:559:570.19 mi
-31:-46
-42:45
10.65M
1:42:119:364.03 mi36:16
9:00
+40:46
Finish(13.11 mi)
2:04:139:292.46 mi22:02
8:58
-0:02
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-32:-46 /mi

Average Pace

9:29 /mi

Slowest Pace

18:09 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:04:13

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:28 /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 mi9577087195770871
2.13M0.73 mi1513-5561059-35199-2822261493131
6.43M4.30 mi1726-2131211-152105-619271332116
6.62M0.19 mi1770-441234-23109-4---
10.65M4.03 mi1683+871192+42105+416261176104
Finish(13.11 mi)2.46 mi1729-461220-28106-120981415134

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 16%
~flat
+3ft-2ft

Overall

957

Males

708

M40-44

71

1.40M→2.13M

1.4 - 2.1 mi

Top 37%
~flat
+3ft-1ft

Overall

2226

Males

1493

M40-44

133

2.13M→6.43M

2.1 - 6.4 mi

Top 32%
×17story building
+274ft-78ft

Overall

1927

Males

1332

M40-44

116

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 27%
×21story building
+153ft-361ft

Overall

1626

Males

1176

M40-44

104

10.65M→Finish

10.7 - 13.1 mi

Top 35%
×17story building
+244ft-114ft

Overall

2098

Males

1415

M40-44

134

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#957
1.40M → 2.13M
5604-556
#957 → #1513
2.13M → 6.43M
30895*-213
#1513 → #1726
6.43M → 6.62M
7632-44
#1726 → #1770
6.62M → 10.65M
56143*+87
#1770 → #1683
10.65M → Finish
9953*-46
#1683 → #1729
TOTALS
1099327*-772
#957 → #1729

* 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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