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SF MARATHON 2023

Jasen Liu

Bib: 4092•M•Age: 41

Los Angeles, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 4888
Top 40%
Gender (Male)
#0 / 3570
Top 45%
Masters (Masters Men)
#0 / 1128
Top 38%
Division (M40-44)
#0 / 341
Top 47%
Race Day Weather
69°/59°F
broken clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
2.2 Miles
19:30
Rank: #3307
Start → 2.2 Miles
19:30 | 8:52/mi
5.7 Miles
55:18
Rank: #2731 (+576)
2.2 Miles → 5.7 Miles
35:48 | 10:14/mi
6.43 Miles
1:04:55
Rank: #2637 (+94)
5.7 Miles → 6.43 Miles
9:37 | 13:10/mi
10.92 Miles
1:47:24
Rank: #2659 (-22)
6.43 Miles → 10.92 Miles
42:29 | 9:28/mi
Garmin Hill Challenge· 11.42 mi
1:53:02
Rank: #2590 (+69)
10.92 Miles → Garmin Hill Challenge
5:38 | 11:16/mi
14.95 Miles
2:22:12
Rank: #2353 (+237)
Garmin Hill Challenge → 14.95 Miles
29:10 | 8:16/mi
18 Miles
2:56:02
Rank: #2309 (+44)
14.95 Miles → 18 Miles
33:50 | 11:06/mi
24 Miles
3:54:12
Rank: #2024 (+285)
18 Miles → 24 Miles
58:10 | 9:42/mi
Finish· 26.22 mi
4:15:20
Rank: #1958 (+66)
24 Miles → Finish
21:08 | 9:31/mi

Course Map & Elevation

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.2 Miles
2.20 mi05:45:3419:308:5219:30
8:52
-
5.7 Miles
5.70 mi06:21:2255:189:4235:48
10:14
+1:22
6.43 Miles
6.43 mi06:30:591:04:5510:069:37
13:10
+2:56
10.92 Miles
10.92 mi07:13:281:47:249:5042:29
9:28
-3:42
Garmin Hill Challenge
11.42 mi07:19:061:53:029:545:38
11:16
+1:48
14.95 Miles
14.95 mi07:48:162:22:129:3129:10
8:16
-3:00
18 Miles
18.00 mi08:22:062:56:029:4733:50
11:06
+2:50
24 Miles
24.00 mi09:20:163:54:129:4658:10
9:42
-1:24
Finish
26.22 mi09:41:244:15:209:4521:08
9:31
-0:11

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

8:16 /mi

Average Pace

9:45 /mi

Slowest Pace

13:10 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

48:40

19% of race

Time at Steady Pace

2:37:35

62% of race

Time at Slower Pace

49:05

19% of race

Average Pace: 9:44 /mi

Loading chart...
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...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2.2 Miles
2.20 mi05:45:3419:308:5219:30
8:52
#3307
5.7 Miles
5.70 mi06:21:2255:189:4235:48
10:14
#2731
6.43 Miles
6.43 mi06:30:591:04:5510:069:37
13:10
#2637
10.92 Miles
10.92 mi07:13:281:47:249:5042:29
9:28
#2659
Garmin Hill Challenge
11.42 mi07:19:061:53:029:545:38
11:16
#2590
14.95 Miles
14.95 mi07:48:162:22:129:3129:10
8:16
#2353
18 Miles
18.00 mi08:22:062:56:029:4733:50
11:06
#2309
24 Miles
24.00 mi09:20:163:54:129:4658:10
9:42
#2024
Finish
26.22 mi09:41:244:15:209:4521:08
9:31
#1958
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
2.2 Miles2.20 mi2.20 mi330726092513307(Top 68%)2609(Top 73%)251(Top 74%)
5.7 Miles5.70 mi3.50 mi2731+5762212+397212+392523(Top 52%)2073(Top 58%)199(Top 58%)
6.43 Miles6.43 mi0.73 mi2637+942144+68205+72299(Top 47%)1917(Top 54%)180(Top 53%)
10.92 Miles10.92 mi4.49 mi2659-222169-25203+22712(Top 55%)2217(Top 62%)207(Top 61%)
Garmin Hill Challenge11.42 mi0.50 mi2590+692127+42201+21757(Top 36%)1515(Top 42%)132(Top 39%)
14.95 Miles14.95 mi3.53 mi2353+2371957+170192+91703(Top 35%)1462(Top 41%)137(Top 40%)
18 Miles18.00 mi3.05 mi2309+441909+48186+62270(Top 46%)1863(Top 52%)182(Top 53%)
24 Miles24.00 mi6.00 mi2024+2851671+238164+221626(Top 33%)1343(Top 38%)130(Top 38%)
Finish26.22 mi2.22 mi1958+661614+57159+51566(Top 32%)1270(Top 36%)114(Top 33%)

Segment Performance Analysis

Start → 2.2 Miles

0.0 - 2.2 mi

Top 68%
×1human
+8ft-12ft

Overall

3307

Males

2609

M40-44

253

2.2 Miles→5.7 Miles

2.2 - 5.7 mi

Top 52%
×6stories
+92ft-87ft

Overall

2523

Males

2073

M40-44

200

5.7 Miles→6.43 Miles

5.7 - 6.4 mi

Top 47%
×11stories
+137ft-3ft

Overall

2299

Males

1917

M40-44

181

6.43 Miles→10.92 Miles

6.4 - 10.9 mi

Top 55%
×21stories
+225ft-318ft

Overall

2712

Males

2217

M40-44

207

10.92 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 36%
×11stories
+134ft-123ft

Overall

1757

Males

1515

M40-44

132

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 35%
×16stories
+234ft-225ft

Overall

1703

Males

1462

M40-44

137

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 46%
×12stories
+165ft-60ft

Overall

2270

Males

1863

M40-44

182

18 Miles→24 Miles

18.0 - 24.0 mi

Top 33%
×21stories
+142ft-377ft

Overall

1626

Males

1343

M40-44

130

24 Miles→Finish

24.0 - 26.2 mi

Top 32%
~flat
+2ft-2ft

Overall

1566

Males

1270

M40-44

114

Passing Analysis

Category:
Athletes Passed
1564*
Passed By
215
Net Change
+1349
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2 Miles----#3307
2.2 Miles → 5.7 Miles598*22+576#3307#2731
5.7 Miles → 6.43 Miles10612+94#2731#2637
6.43 Miles → 10.92 Miles80*102-22#2637#2659
10.92 Miles → Garmin Hill Challenge734+69#2659#2590
Garmin Hill Challenge → 14.95 Miles2381+237#2590#2353
14.95 Miles → 18 Miles99*55+44#2353#2309
18 Miles → 24 Miles299*14+285#2309#2024
24 Miles → Finish71*5+66#2024#1958
TOTALS1564*215+1349

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

📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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