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SF MARATHON 2024

Alex Tsai

Bib: 3787•M•Age: 58

Cupertino, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 5694
Top 36%
Gender (Male)
#0 / 4127
Top 42%
Masters (Masters Men)
#0 / 1221
Top 34%
Division (M55-59)
#0 / 161
Top 28%
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
1.81M
16:30
Rank: #2428
Start → 1.81M
16:30 | 9:07/mi
6.52M
1:00:17
Rank: #2386 (+42)
1.81M → 6.52M
43:47 | 9:18/mi
10.89M
1:40:35
Rank: #2385 (+1)
6.52M → 10.89M
40:18 | 9:13/mi
Garmin Hill Challenge· 11.40 mi
1:46:30
Rank: #2374 (+11)
10.89M → Garmin Hill Challenge
5:55 | 11:36/mi
14.95M
2:17:07
Rank: #2340 (+34)
Garmin Hill Challenge → 14.95M
30:37 | 8:37/mi
18M
2:49:10
Rank: #2262 (+78)
14.95M → 18M
32:03 | 10:31/mi
24.69M
3:55:48
Rank: #2072 (+190)
18M → 24.69M
1:06:38 | 9:58/mi
Finish· 26.22 mi
4:10:31
Rank: #2077 (-5)
24.69M → Finish
14:43 | 9:38/mi

Course Map & Elevation

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi05:39:1816:309:0716:30
9:07
-
6.52M
6.52 mi06:23:051:00:179:1543:47
9:18
+0:11
10.89M
10.89 mi07:03:231:40:359:1440:18
9:13
-0:05
Garmin Hill Challenge
11.40 mi07:09:181:46:309:215:55
11:36
+2:23
14.95M
14.95 mi07:39:552:17:079:1030:37
8:37
-2:59
18M
18.00 mi08:11:582:49:109:2432:03
10:31
+1:54
24.69M
24.69 mi09:18:363:55:489:331:06:38
9:58
-0:33
Finish
26.22 mi09:33:194:10:319:3414:43
9:38
-0:20

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

8:37 /mi

Average Pace

9:34 /mi

Slowest Pace

11:36 /mi

Loading chart...
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

47:07

19% of race

Time at Steady Pace

2:45:26

66% of race

Time at Slower Pace

37:58

15% of race

Average Pace: 9:33 /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
1.81M
1.81 mi05:39:1816:309:0716:30
9:07
#2428
6.52M
6.52 mi06:23:051:00:179:1543:47
9:18
#2386
10.89M
10.89 mi07:03:231:40:359:1440:18
9:13
#2385
Garmin Hill Challenge
11.40 mi07:09:181:46:309:215:55
11:36
#2374
14.95M
14.95 mi07:39:552:17:079:1030:37
8:37
#2340
18M
18.00 mi08:11:582:49:109:2432:03
10:31
#2262
24.69M
24.69 mi09:18:363:55:489:331:06:38
9:58
#2072
Finish
26.22 mi09:33:194:10:319:3414:43
9:38
#2077
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
1.81M1.81 mi1.81 mi24282012662428(Top 43%)2012(Top 49%)66(Top 41%)
6.52M6.52 mi4.71 mi2386+421988+2457+92409(Top 42%)2010(Top 49%)56(Top 35%)
10.89M10.89 mi4.37 mi2385+11985+356+12419(Top 42%)2008(Top 49%)54(Top 34%)
Garmin Hill Challenge11.40 mi0.51 mi2374+111981+453+32609(Top 46%)2139(Top 52%)52(Top 32%)
14.95M14.95 mi3.55 mi2340+341949+3252+12352(Top 41%)1954(Top 47%)51(Top 32%)
18M18.00 mi3.05 mi2262+781880+69522202(Top 39%)1811(Top 44%)51(Top 32%)
24.69M24.69 mi6.69 mi2072+1901718+16247+51895(Top 33%)1541(Top 37%)46(Top 29%)
Finish26.22 mi1.53 mi2077-51717+145+22358(Top 41%)1824(Top 44%)56(Top 35%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 43%
×1human
+6ft-10ft

Overall

2428

Males

2012

M55-59

67

1.81M→6.52M

1.8 - 6.5 mi

Top 42%
×16stories
+275ft-93ft

Overall

2409

Males

2010

M55-59

56

6.52M→10.89M

6.5 - 10.9 mi

Top 42%
×20stories
+201ft-318ft

Overall

2419

Males

2008

M55-59

54

10.89M→Garmin Hill Challenge

10.9 - 11.4 mi

Top 46%
×11stories
+134ft-79ft

Overall

2609

Males

2139

M55-59

52

Garmin Hill Challenge→14.95M

11.4 - 14.9 mi

Top 41%
×17stories
+251ft-225ft

Overall

2352

Males

1954

M55-59

51

14.95M→18M

14.9 - 18.0 mi

Top 39%
×12stories
+165ft-60ft

Overall

2202

Males

1811

M55-59

51

18M→24.69M

18.0 - 24.7 mi

Top 33%
×22stories
+142ft-377ft

Overall

1895

Males

1541

M55-59

46

24.69M→Finish

24.7 - 26.2 mi

Top 41%
~flat
+2ft-2ft

Overall

2358

Males

1824

M55-59

56

Passing Analysis

Category:
Athletes Passed
754*
Passed By
403
Net Change
+351
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#2428
1.81M → 6.52M186*144+42#2428#2386
6.52M → 10.89M87*86+1#2386#2385
10.89M → Garmin Hill Challenge3524+11#2385#2374
Garmin Hill Challenge → 14.95M71*37+34#2374#2340
14.95M → 18M10830+78#2340#2262
18M → 24.69M245*55+190#2262#2072
24.69M → Finish22*27-5#2072#2077
TOTALS754*403+351

* 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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