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SF MARATHON 2023

Masashi Kato

Bib: 2103•M•Age: 47

Fremont, CA

Masters
San Francisco Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 4888
Gender (Male)
#0 / 3570
Masters (Masters Men)
#0 / 1128
Division (M45-49)
#0 / 279
Race Day Weather
69°/59°F
broken clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
2.2 Miles
18:23
Rank: #2522
Start → 2.2 Miles
18:23 | 8:21/mi
5.7 Miles
54:31
Rank: #2564 (-42)
2.2 Miles → 5.7 Miles
36:08 | 10:20/mi
6.43 Miles
1:04:40
Rank: #2589 (-25)
5.7 Miles → 6.43 Miles
10:09 | 13:54/mi
10.92 Miles
1:48:23
Rank: #2782 (-193)
6.43 Miles → 10.92 Miles
43:43 | 9:44/mi
Garmin Hill Challenge· 11.42 mi
1:55:58
Rank: #2872 (-90)
10.92 Miles → Garmin Hill Challenge
7:35 | 15:10/mi
14.95 Miles
2:32:46
Rank: #3151 (-279)
Garmin Hill Challenge → 14.95 Miles
36:48 | 10:25/mi
18 Miles
3:18:16
Rank: #3499 (-348)
14.95 Miles → 18 Miles
45:30 | 14:55/mi
24 Miles
4:39:26
Rank: #3724 (-225)
18 Miles → 24 Miles
1:21:10 | 13:32/mi
Finish· 26.22 mi
5:02:32
Rank: #3615 (+109)
24 Miles → Finish
23:06 | 10:25/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.2 Miles
2.20 mi05:46:5418:238:2118:23
8:21
-
5.7 Miles
5.70 mi06:23:0254:319:3436:08
10:20
+1:59
6.43 Miles
6.43 mi06:33:111:04:4010:0310:09
13:54
+3:34
10.92 Miles
10.92 mi07:16:541:48:239:5643:43
9:44
-4:10
Garmin Hill Challenge
11.42 mi07:24:291:55:5810:097:35
15:10
+5:26
14.95 Miles
14.95 mi08:01:172:32:4610:1336:48
10:25
-4:45
18 Miles
18.00 mi08:46:473:18:1611:0145:30
14:55
+4:30
24 Miles
24.00 mi10:07:574:39:2611:391:21:10
13:32
-1:23
Finish
26.22 mi10:31:035:02:3211:3323:06
10:25
-3:07

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

8:21 /mi

Average Pace

11:33 /mi

Slowest Pace

15:10 /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

18:23

6% of race

Time at Steady Pace

2:19:45

46% of race

Time at Slower Pace

2:24:24

48% of race

Average Pace: 11:32 /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.

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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 mi05:46:5418:238:2118:23
8:21
#2522
5.7 Miles
5.70 mi06:23:0254:319:3436:08
10:20
#2564
6.43 Miles
6.43 mi06:33:111:04:4010:0310:09
13:54
#2589
10.92 Miles
10.92 mi07:16:541:48:239:5643:43
9:44
#2782
Garmin Hill Challenge
11.42 mi07:24:291:55:5810:097:35
15:10
#2872
14.95 Miles
14.95 mi08:01:172:32:4610:1336:48
10:25
#3151
18 Miles
18.00 mi08:46:473:18:1611:0145:30
14:55
#3499
24 Miles
24.00 mi10:07:574:39:2611:391:21:10
13:32
#3724
Finish
26.22 mi10:31:035:02:3211:3323:06
10:25
#3615
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
2.2 Miles2.20 mi2.20 mi252220561562522(Top 52%)2056(Top 58%)156(Top 56%)
5.7 Miles5.70 mi3.50 mi2564-422101-45164-82629(Top 54%)2140(Top 60%)163(Top 58%)
6.43 Miles6.43 mi0.73 mi2589-252113-12163+12904(Top 59%)2337(Top 65%)175(Top 63%)
10.92 Miles10.92 mi4.49 mi2782-1932252-139169-63014(Top 62%)2423(Top 68%)178(Top 64%)
Garmin Hill Challenge11.42 mi0.50 mi2872-902317-65171-23862(Top 79%)2974(Top 83%)220(Top 79%)
14.95 Miles14.95 mi3.53 mi3151-2792511-194186-153877(Top 79%)2962(Top 83%)227(Top 81%)
18 Miles18.00 mi3.05 mi3499-3482718-207211-254316(Top 88%)3213(Top 90%)254(Top 91%)
24 Miles24.00 mi6.00 mi3724-2252839-121223-124095(Top 84%)3019(Top 85%)238(Top 85%)
Finish26.22 mi2.22 mi3615+1092764+75220+32271(Top 46%)1757(Top 49%)135(Top 48%)

Segment Performance Analysis

Start → 2.2 Miles

0.0 - 2.2 mi

Top 52%
×1human
+8ft-12ft

Overall

2522

Males

2056

M45-49

157

2.2 Miles→5.7 Miles

2.2 - 5.7 mi

Top 54%
×6stories
+92ft-87ft

Overall

2629

Males

2140

M45-49

163

5.7 Miles→6.43 Miles

5.7 - 6.4 mi

Top 59%
×11stories
+137ft-3ft

Overall

2904

Males

2337

M45-49

175

6.43 Miles→10.92 Miles

6.4 - 10.9 mi

Top 62%
×21stories
+225ft-318ft

Overall

3014

Males

2423

M45-49

178

10.92 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 79%
×11stories
+134ft-123ft

Overall

3862

Males

2974

M45-49

220

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 79%
×16stories
+234ft-225ft

Overall

3877

Males

2962

M45-49

228

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 88%
×12stories
+165ft-60ft

Overall

4316

Males

3213

M45-49

254

18 Miles→24 Miles

18.0 - 24.0 mi

Top 84%
×21stories
+142ft-377ft

Overall

4095

Males

3019

M45-49

238

24 Miles→Finish

24.0 - 26.2 mi

Top 46%
~flat
+2ft-2ft

Overall

2271

Males

1757

M45-49

135

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
344*
Passed By
1437
Net Change
-1093
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2 Miles----#2522
2.2 Miles → 5.7 Miles103*145-42#2522#2564
5.7 Miles → 6.43 Miles2247-25#2564#2589
6.43 Miles → 10.92 Miles40*233-193#2589#2782
10.92 Miles → Garmin Hill Challenge494-90#2782#2872
Garmin Hill Challenge → 14.95 Miles6285-279#2872#3151
14.95 Miles → 18 Miles12*360-348#3151#3499
18 Miles → 24 Miles48*273-225#3499#3724
24 Miles → Finish109*0+109#3724#3615
TOTALS344*1437-1093

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

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
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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Qualifying & Age Grade

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Activity Data

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