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SF MARATHON 2024

George Lai

Bib: 6097•M•Age: 53

Palo Alto, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 5694
Gender (Male)
#0 / 4127
Masters (Masters Men)
#0 / 1221
Division (M50-54)
#0 / 219
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
1.81M
17:25
Rank: #3231
Start → 1.81M
17:25 | 9:37/mi
6.52M
1:03:50
Rank: #3192 (+39)
1.81M → 6.52M
46:25 | 9:51/mi
10.89M
1:47:43
Rank: #3266 (-74)
6.52M → 10.89M
43:53 | 10:03/mi
Garmin Hill Challenge· 11.40 mi
1:53:52
Rank: #3222 (+44)
10.89M → Garmin Hill Challenge
6:09 | 12:03/mi
14.95M
2:27:23
Rank: #3239 (-17)
Garmin Hill Challenge → 14.95M
33:31 | 9:26/mi
18M
3:04:01
Rank: #3272 (-33)
14.95M → 18M
36:38 | 12:01/mi
24.69M
4:26:08
Rank: #3478 (-206)
18M → 24.69M
1:22:07 | 12:16/mi
Finish· 26.22 mi
4:44:39
Rank: #3570 (-92)
24.69M → Finish
18:31 | 12:07/mi

The Course

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi05:38:3317:259:3717:25
9:37
-
6.52M
6.52 mi06:24:581:03:509:4746:25
9:51
+0:14
10.89M
10.89 mi07:08:511:47:439:5343:53
10:03
+0:12
Garmin Hill Challenge
11.40 mi07:15:001:53:529:596:09
12:03
+2:00
14.95M
14.95 mi07:48:312:27:239:5133:31
9:26
-2:37
18M
18.00 mi08:25:093:04:0110:1336:38
12:01
+2:35
24.69M
24.69 mi09:47:164:26:0810:471:22:07
12:16
+0:15
Finish
26.22 mi10:05:474:44:3910:5218:31
12:07
-0:09

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

9:26 /mi

Average Pace

10:52 /mi

Slowest Pace

12:16 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:21:14

50% of race

Time at Steady Pace

2:23:25

50% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:51 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
1.81M
1.81 mi05:38:3317:259:3717:25
9:37
#3231
6.52M
6.52 mi06:24:581:03:509:4746:25
9:51
#3192
10.89M
10.89 mi07:08:511:47:439:5343:53
10:03
#3266
Garmin Hill Challenge
11.40 mi07:15:001:53:529:596:09
12:03
#3222
14.95M
14.95 mi07:48:312:27:239:5133:31
9:26
#3239
18M
18.00 mi08:25:093:04:0110:1336:38
12:01
#3272
24.69M
24.69 mi09:47:164:26:0810:471:22:07
12:16
#3478
Finish
26.22 mi10:05:474:44:3910:5218:31
12:07
#3570
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
1.81M1.81 mi1.81 mi323125671313231(Top 57%)2567(Top 62%)131(Top 60%)
6.52M6.52 mi4.71 mi3192+392553+14127+43192(Top 56%)2555(Top 62%)126(Top 58%)
10.89M10.89 mi4.37 mi3266-742596-43125+23422(Top 60%)2709(Top 66%)127(Top 58%)
Garmin Hill Challenge11.40 mi0.51 mi3222+442569+27124+12965(Top 52%)2399(Top 58%)101(Top 46%)
14.95M14.95 mi3.55 mi3239-172575-6123+13360(Top 59%)2643(Top 64%)130(Top 59%)
18M18.00 mi3.05 mi3272-332595-20125-23536(Top 62%)2732(Top 66%)138(Top 63%)
24.69M24.69 mi6.69 mi3478-2062693-98133-83875(Top 68%)2886(Top 70%)147(Top 67%)
Finish26.22 mi1.53 mi3570-922754-61138-54414(Top 78%)3239(Top 78%)164(Top 75%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 57%
×1human
+6ft-10ft

Overall

3231

Males

2567

M50-54

131

1.81M→6.52M

1.8 - 6.5 mi

Top 56%
×16stories
+275ft-93ft

Overall

3192

Males

2555

M50-54

126

6.52M→10.89M

6.5 - 10.9 mi

Top 60%
×20stories
+201ft-318ft

Overall

3422

Males

2709

M50-54

127

10.89M→Garmin Hill Challenge

10.9 - 11.4 mi

Top 52%
×11stories
+134ft-79ft

Overall

2965

Males

2399

M50-54

101

Garmin Hill Challenge→14.95M

11.4 - 14.9 mi

Top 59%
×17stories
+251ft-225ft

Overall

3360

Males

2643

M50-54

130

14.95M→18M

14.9 - 18.0 mi

Top 62%
×12stories
+165ft-60ft

Overall

3536

Males

2732

M50-54

138

18M→24.69M

18.0 - 24.7 mi

Top 68%
×22stories
+142ft-377ft

Overall

3875

Males

2886

M50-54

147

24.69M→Finish

24.7 - 26.2 mi

Top 78%
~flat
+2ft-2ft

Overall

4414

Males

3239

M50-54

164

Passing Analysis

Category:
Athletes Passed
607*
Passed By
946
Net Change
-339
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#3231
1.81M → 6.52M219*180+39#3231#3192
6.52M → 10.89M81*155-74#3192#3266
10.89M → Garmin Hill Challenge5915+44#3266#3222
Garmin Hill Challenge → 14.95M64*81-17#3222#3239
14.95M → 18M77110-33#3239#3272
18M → 24.69M101*307-206#3272#3478
24.69M → Finish6*98-92#3478#3570
TOTALS607*946-339

* 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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