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SF MARATHON 1ST HALF 2023

David Tse

Richmond, TX

Bib: 14769 M 44

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Gender (Male)
#0 / 3331
Masters (Masters Men)
#0 / 1028
Division (M40-44)
#0 / 332
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
11:47/mi
16:30
→ flat
11 ft elev
2.13M
25:05/mi
34:49
→ flat
13 ft elev
6.43M
17:13/mi
1:48:52
↑ 274↓ 780.9%
213 ft elev
6.62M
-54:-54/mi
1:38:37
↑ 161.6%
239 ft elev
10.65M
15:21/mi
2:40:27
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
14:59/mi
3:17:17
↑ 244↓ 1141.0%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

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Half Splits

1st Half· via 6.62M⚖️ Balanced
Distance6.62 mi
Time1:38:37
Pace14:54 /mi
2nd Half⚖️ Balanced
Distance6.49 mi
Time1:38:40
Pace15:12 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi06:55:5816:3011:4716:30
11:47
-
2.13M
2.13 mi07:14:1734:4916:2118:19
25:05
+13:18
6.43M
6.43 mi08:28:201:48:5216:561:14:03
17:13
-7:52
6.62M
6.62 mi08:18:051:38:3714:54
-54:-54
-72:07
10.65M
10.65 mi09:19:552:40:2715:041:01:50
15:21
+70:15
Finish
13.11 mi09:56:453:17:1715:0336:50
14:59
-0:22

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

-55:-54 /mi

Average Pace

15:03 /mi

Slowest Pace

25:05 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:17:17

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 15:03 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
1.40M
1.40 mi06:55:5816:3011:4716:30
11:47
#5467
2.13M
2.13 mi07:14:1734:4916:2118:19
25:05
#5623
6.43M
6.43 mi08:28:201:48:5216:561:14:03
17:13
#5872
6.62M
6.62 mi08:18:051:38:3714:54
-54:-54
#5842
10.65M
10.65 mi09:19:552:40:2715:041:01:50
15:21
#5926
Finish
13.11 mi09:56:453:17:1715:0336:50
14:59
#5913
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
1.40M1.40 mi1.40 mi546731013125467(Top 90%)3101(Top 93%)312(Top 94%)
2.13M2.13 mi0.73 mi5623-1563186-85321-95767(Top 95%)3229(Top 97%)323(Top 97%)
6.43M6.43 mi4.30 mi5872-2493271-85327-65907(Top 97%)3279(Top 98%)327(Top 98%)
6.62M6.62 mi0.19 mi5842+303257+14327---
10.65M10.65 mi4.03 mi5926-843278-21330-35965(Top 98%)3288(Top 99%)330(Top 99%)
Finish13.11 mi2.46 mi5913+133271+73305868(Top 97%)3242(Top 97%)328(Top 99%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 90%
~flat
+3ft-2ft

Overall

5467

Males

3101

M40-44

312

1.40M→2.13M

1.4 - 2.1 mi

Top 95%
~flat
+3ft-1ft

Overall

5767

Males

3229

M40-44

325

2.13M→6.43M

2.1 - 6.4 mi

Top 97%
×17story building
+274ft-78ft

Overall

5907

Males

3279

M40-44

329

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 98%
×21story building
+153ft-361ft

Overall

5965

Males

3288

M40-44

332

10.65M→Finish

10.7 - 13.1 mi

Top 97%
×17story building
+244ft-114ft

Overall

5868

Males

3242

M40-44

328

Passing Analysis

Category:
Athletes Passed
191*
Passed By
637
Net Change
-446
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#5467
1.40M → 2.13M57213-156#5467#5623
2.13M → 6.43M46*295-249#5623#5872
6.43M → 6.62M344+30#5872#5842
6.62M → 10.65M24*108-84#5842#5926
10.65M → Finish30*17+13#5926#5913
TOTALS191*637-446

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

📊

Passing Visuals

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

The San Francisco Marathon

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