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SF MARATHON 1ST HALF 2023

Lucas Wong

San FranciscoSan Francisco, CA

Bib: 16298 M 27

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 10%
Gender (Male)
#0 / 3331
Top 14%
Division (M25-29)
#0 / 688
Top 18%
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
7:54/mi
11:03
→ flat
11 ft elev
2.13M
15:41/mi
22:30
→ flat
13 ft elev
6.43M
9:50/mi
1:04:45
↑ 274↓ 780.9%
213 ft elev
6.62M
-28:-26/mi
59:32
↑ 161.6%
239 ft elev
10.65M
8:02/mi
1:31:54
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
7:28/mi
1:50:15
↑ 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
59:329:00 /mi+14.8%
2nd Half
50:437:49 /mi✓ faster
Negative split — 14.8% 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
11:037:541.40 mi11:03
7:54
-
2.13M
22:3010:340.73 mi11:27
15:41
+7:47
6.43M
1:04:4510:044.30 mi42:15
9:50
-5:51
6.62M
59:329:000.19 mi
-28:-26
-38:16
10.65M
1:31:548:384.03 mi32:22
8:02
+36:28
Finish(13.11 mi)
1:50:158:252.46 mi18:21
7:28
-0:34
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-29:-26 /mi

Average Pace

8:25 /mi

Slowest Pace

15:41 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:50:15

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:25 /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. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
1.40M1.40 mi748568136748568136
2.13M0.73 mi665+83511+57125+11673509122
6.43M4.30 mi701-36548-37138-13746577146
6.62M0.19 mi722-21561-13139-1---
10.65M4.03 mi636+86501+60130+9584470116
Finish(13.11 mi)2.46 mi605+31479+22122+8513417105

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 12%
~flat
+3ft-2ft

Overall

748

Males

568

M25-29

138

1.40M→2.13M

1.4 - 2.1 mi

Top 11%
~flat
+3ft-1ft

Overall

673

Males

509

M25-29

127

2.13M→6.43M

2.1 - 6.4 mi

Top 12%
×17story building
+274ft-78ft

Overall

746

Males

577

M25-29

148

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 10%
×21story building
+153ft-361ft

Overall

584

Males

470

M25-29

117

10.65M→Finish

10.7 - 13.1 mi

Top 8%
×17story building
+244ft-114ft

Overall

513

Males

417

M25-29

105

Passing Analysis

Category:
Passed
360*
Passed By
217
Net Change
+143
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#748
1.40M → 2.13M12138+83#748#665
2.13M → 6.43M6096-36#665#701
6.43M → 6.62M2041-21#701#722
6.62M → 10.65M107*21+86#722#636
10.65M → Finish52*21+31#636#605
TOTALS360*217+143

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

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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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