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SF MARATHON 1ST HALF 2023

Tatiana Barbosa Alves

Oakland, CA

Bib: 15706 M 34

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 36%
Gender (Male)
#0 / 3331
Top 45%
Division (M30-34)
#0 / 723
Top 47%
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
9:07/mi
12:46
→ flat
2.13M
17:44/mi
25:43
→ flat
6.43M
11:13/mi
1:13:56
↑ 274↓ 78
6.62M
-40:-16/mi
1:06:28
↑ 16
10.65M
9:49/mi
1:46:00
↑ 153↓ 361
Finish· 13.11 mi
9:14/mi
2:08:42
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:06:2810:02 /mi+6.4%
2nd Half
1:02:149:35 /mi✓ faster
Negative split — 6.4% 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
12:469:071.40 mi12:46
9:07
-
2.13M
25:4312:040.73 mi12:57
17:44
+8:37
6.43M
1:13:5611:304.30 mi48:13
11:13
-6:31
6.62M
1:06:2810:020.19 mi
-40:-16
-51:29
10.65M
1:46:009:574.03 mi39:32
9:49
+50:05
Finish(13.11 mi)
2:08:429:492.46 mi22:42
9:14
-0:35
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-41:-16 /mi

Average Pace

9:49 /mi

Slowest Pace

17:44 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:08:42

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:49 /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 mi2593172437325931724373
2.13M0.73 mi2143+4501458+266312+6119011298286
6.43M4.30 mi2126+171457+1332-2022061495344
6.62M0.19 mi1892+2341306+151289+43---
10.65M4.03 mi2152-2601469-163333-4427031771415
Finish(13.11 mi)2.46 mi2191-391485-16339-624031561350

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 43%
~flat
+3ft-2ft

Overall

2593

Males

1724

M30-34

375

1.40M→2.13M

1.4 - 2.1 mi

Top 31%
~flat
+3ft-1ft

Overall

1901

Males

1298

M30-34

289

2.13M→6.43M

2.1 - 6.4 mi

Top 36%
×17story building
+274ft-78ft

Overall

2206

Males

1495

M30-34

346

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 45%
×21story building
+153ft-361ft

Overall

2703

Males

1771

M30-34

417

10.65M→Finish

10.7 - 13.1 mi

Top 40%
×17story building
+244ft-114ft

Overall

2403

Males

1561

M30-34

350

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#2593
1.40M → 2.13M
37487+450
#2593 → #2143
2.13M → 6.43M
210227*+17
#2143 → #2126
6.43M → 6.62M
9243+234
#2126 → #1892
6.62M → 10.65M
30444*-260
#1892 → #2152
10.65M → Finish
10869*-39
#2152 → #2191
TOTALS
6681070*+402
#2593 → #2191

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

Passing Visualized

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Passing Circle

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Position Flow

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Race Lanes

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