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SF MARATHON 1ST HALF 2023

Tiago Ferreira

San Francisco, CA

Bib: 13549 M 23

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 13%
Gender (Male)
#0 / 3331
Top 19%
M20-29
#0 / 333
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
7:44/mi
10:50
→ flat
2.13M
16:03/mi
22:33
→ flat
6.43M
9:51/mi
1:04:54
↑ 274↓ 78
6.62M
-30:-11/mi
59:21
↑ 16
10.65M
8:32/mi
1:33:45
↑ 153↓ 361
Finish· 13.11 mi
8:04/mi
1:53:35
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
59:218:58 /mi+8.6%
2nd Half
54:148:21 /mi✓ faster
Negative split — 8.6% 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
10:507:441.40 mi10:50
7:44
-
2.13M
22:3310:350.73 mi11:43
16:03
+8:19
6.43M
1:04:5410:064.30 mi42:21
9:51
-6:12
6.62M
59:218:580.19 mi
-30:-11
-40:02
10.65M
1:33:458:484.03 mi34:24
8:32
+38:43
Finish(13.11 mi)
1:53:358:402.46 mi19:50
8:04
-0:28
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-31:-11 /mi

Average Pace

8:40 /mi

Slowest Pace

16:03 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:53:35

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:40 /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. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
1.40M1.40 mi6044728060447280
2.13M0.73 mi685-81524-5283-383862287
6.43M4.30 mi718-33561-3792-976859395
6.62M0.19 mi698+20544+1789+3---
10.65M4.03 mi793-95612-6898-91084814129
Finish(13.11 mi)2.46 mi814-21625-13105-71084806127

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 10%
~flat
+3ft-2ft

Overall

604

Males

472

M20-24

80

1.40M→2.13M

1.4 - 2.1 mi

Top 14%
~flat
+3ft-1ft

Overall

838

Males

622

M20-24

87

2.13M→6.43M

2.1 - 6.4 mi

Top 13%
×17story building
+274ft-78ft

Overall

768

Males

593

M20-24

95

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M20-24

-

6.62M→10.65M

6.6 - 10.7 mi

Top 18%
×21story building
+153ft-361ft

Overall

1084

Males

814

M20-24

129

10.65M→Finish

10.7 - 13.1 mi

Top 18%
×17story building
+244ft-114ft

Overall

1084

Males

806

M20-24

127

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#604
1.40M → 2.13M
12039-81
#604 → #685
2.13M → 6.43M
9764-33
#685 → #718
6.43M → 6.62M
2242+20
#718 → #698
6.62M → 10.65M
11823*-95
#698 → #793
10.65M → Finish
5433*-21
#793 → #814
TOTALS
411201*-210
#604 → #814

* 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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