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SF MARATHON 1ST HALF 2023

Brandon Wong

San Mateo, CA

Bib: 15987 M 26

0:00
0:00
/ mi
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Overall
#0 / 6072
Gender (Male)
#0 / 3331
Division (M25-29)
#0 / 688
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
15:30/mi
21:42
→ flat
2.13M
20:29/mi
36:39
→ flat
6.43M
13:05/mi
1:32:56
↑ 274↓ 78
6.62M
-44:-50/mi
1:24:36
↑ 16
10.65M
13:05/mi
2:17:18
↑ 153↓ 361
Finish· 13.11 mi
13:13/mi
2:49:47
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:24:3612:47 /mi⚖️ balanced
2nd Half
1:25:1113:08 /mi⚖️ balanced
Even split — consistent pacing between halves
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
1.40M
21:4215:301.40 mi21:42
15:30
-
2.13M
36:3917:120.73 mi14:57
20:29
+4:59
6.43M
1:32:5614:274.30 mi56:17
13:05
-7:24
6.62M
1:24:3612:470.19 mi
-44:-50
-57:55
10.65M
2:17:1812:534.03 mi52:42
13:05
+57:55
Finish(13.11 mi)
2:49:4712:572.46 mi32:29
13:13
+0:08
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-45:-50 /mi

Average Pace

12:57 /mi

Slowest Pace

20:29 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:49:47

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:57 /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 mi5946329168259463291682
2.13M0.73 mi5791+1553246+45681+141392508552
6.43M4.30 mi5049+7422947+299634+4741792550565
6.62M0.19 mi5030+192939+8636-2---
10.65M4.03 mi5261-2313019-80650-1455103093657
Finish(13.11 mi)2.46 mi5347-863042-23657-754873084658

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 98%
~flat
+3ft-2ft

Overall

5946

Males

3291

M25-29

687

1.40M→2.13M

1.4 - 2.1 mi

Top 68%
~flat
+3ft-1ft

Overall

4139

Males

2508

M25-29

558

2.13M→6.43M

2.1 - 6.4 mi

Top 69%
×17story building
+274ft-78ft

Overall

4179

Males

2550

M25-29

567

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 91%
×21story building
+153ft-361ft

Overall

5510

Males

3093

M25-29

658

10.65M→Finish

10.7 - 13.1 mi

Top 90%
×17story building
+244ft-114ft

Overall

5487

Males

3084

M25-29

658

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#5946
1.40M → 2.13M
10165*+155
#5946 → #5791
2.13M → 6.43M
37779*+742
#5791 → #5049
6.43M → 6.62M
4968+19
#5049 → #5030
6.62M → 10.65M
25423*-231
#5030 → #5261
10.65M → Finish
11731*-86
#5261 → #5347
TOTALS
4671066*+599
#5946 → #5347

* 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

The San Francisco Marathon

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