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SF MARATHON 2023

Spencer Kai

Bib: 3223•M•Age: 34

Oakland, CA

0:00
0:00
/ mi
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Overall
#0 / 4888
Top 24%
Gender (Male)
#0 / 3570
Top 29%
Division (M30-34)
#0 / 692
Top 31%
Race Day Weather
69°/59°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2.2 Miles
17:02
Rank: #1599
Start → 2.2 Miles
17:02 | 7:44/mi
5.7 Miles
49:51
Rank: #1568 (+31)
2.2 Miles → 5.7 Miles
32:49 | 9:23/mi
6.43 Miles
59:03
Rank: #1601 (-33)
5.7 Miles → 6.43 Miles
9:12 | 12:36/mi
10.92 Miles
1:36:40
Rank: #1489 (+112)
6.43 Miles → 10.92 Miles
37:37 | 8:23/mi
Garmin Hill Challenge· 11.42 mi
1:43:10
Rank: #1599 (-110)
10.92 Miles → Garmin Hill Challenge
6:30 | 13:00/mi
14.95 Miles
2:11:02
Rank: #1479 (+120)
Garmin Hill Challenge → 14.95 Miles
27:52 | 7:54/mi
18 Miles
2:43:10
Rank: #1554 (-75)
14.95 Miles → 18 Miles
32:08 | 10:32/mi
24 Miles
3:36:18
Rank: #1327 (+227)
18 Miles → 24 Miles
53:08 | 8:51/mi
Finish· 26.22 mi
3:54:01
Rank: #1198 (+129)
24 Miles → Finish
17:43 | 7:59/mi

The Course

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.2 Miles
2.20 mi05:39:5017:027:4417:02
7:44
-
5.7 Miles
5.70 mi06:12:3949:518:4532:49
9:23
+1:39
6.43 Miles
6.43 mi06:21:5159:039:119:12
12:36
+3:13
10.92 Miles
10.92 mi06:59:281:36:408:5137:37
8:23
-4:13
Garmin Hill Challenge
11.42 mi07:05:581:43:109:026:30
13:00
+4:37
14.95 Miles
14.95 mi07:33:502:11:028:4627:52
7:54
-5:06
18 Miles
18.00 mi08:05:582:43:109:0432:08
10:32
+2:38
24 Miles
24.00 mi08:59:063:36:189:0153:08
8:51
-1:41
Finish
26.22 mi09:16:493:54:018:5617:43
7:59
-0:52

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

7:44 /mi

Average Pace

8:56 /mi

Slowest Pace

13:00 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

17:02

7% of race

Time at Steady Pace

2:49:09

72% of race

Time at Slower Pace

47:50

20% of race

Average Pace: 8:56 /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
2.2 Miles
2.20 mi05:39:5017:027:4417:02
7:44
#1599
5.7 Miles
5.70 mi06:12:3949:518:4532:49
9:23
#1568
6.43 Miles
6.43 mi06:21:5159:039:119:12
12:36
#1601
10.92 Miles
10.92 mi06:59:281:36:408:5137:37
8:23
#1489
Garmin Hill Challenge
11.42 mi07:05:581:43:109:026:30
13:00
#1599
14.95 Miles
14.95 mi07:33:502:11:028:4627:52
7:54
#1479
18 Miles
18.00 mi08:05:582:43:109:0432:08
10:32
#1554
24 Miles
24.00 mi08:59:063:36:189:0153:08
8:51
#1327
Finish
26.22 mi09:16:493:54:018:5617:43
7:59
#1198
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2.2 Miles2.20 mi2.20 mi159913702681599(Top 33%)1370(Top 38%)268(Top 39%)
5.7 Miles5.70 mi3.50 mi1568+311348+22269-11570(Top 32%)1356(Top 38%)269(Top 39%)
6.43 Miles6.43 mi0.73 mi1601-331372-24271-21803(Top 37%)1540(Top 43%)299(Top 43%)
10.92 Miles10.92 mi4.49 mi1489+1121288+84257+141395(Top 29%)1217(Top 34%)233(Top 34%)
Garmin Hill Challenge11.42 mi0.50 mi1599-1101378-90272-152936(Top 60%)2372(Top 66%)463(Top 67%)
14.95 Miles14.95 mi3.53 mi1479+1201275+103255+171203(Top 25%)1057(Top 30%)211(Top 30%)
18 Miles18.00 mi3.05 mi1554-751335-60264-91841(Top 38%)1547(Top 43%)290(Top 42%)
24 Miles24.00 mi6.00 mi1327+2271141+194229+35987(Top 20%)855(Top 24%)165(Top 24%)
Finish26.22 mi2.22 mi1198+1291044+97213+16445(Top 9%)404(Top 11%)88(Top 13%)

Segment Performance Analysis

Start → 2.2 Miles

0.0 - 2.2 mi

Top 33%
×1human
+8ft-12ft

Overall

1599

Males

1370

M30-34

270

2.2 Miles→5.7 Miles

2.2 - 5.7 mi

Top 32%
×6stories
+92ft-87ft

Overall

1570

Males

1356

M30-34

273

5.7 Miles→6.43 Miles

5.7 - 6.4 mi

Top 37%
×11stories
+137ft-3ft

Overall

1803

Males

1540

M30-34

304

6.43 Miles→10.92 Miles

6.4 - 10.9 mi

Top 29%
×21stories
+225ft-318ft

Overall

1395

Males

1217

M30-34

237

10.92 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 60%
×11stories
+134ft-123ft

Overall

2936

Males

2372

M30-34

469

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 25%
×16stories
+234ft-225ft

Overall

1203

Males

1057

M30-34

214

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 38%
×12stories
+165ft-60ft

Overall

1841

Males

1547

M30-34

291

18 Miles→24 Miles

18.0 - 24.0 mi

Top 20%
×21stories
+142ft-377ft

Overall

987

Males

855

M30-34

165

24 Miles→Finish

24.0 - 26.2 mi

Top 9%
~flat
+2ft-2ft

Overall

445

Males

404

M30-34

88

Passing Analysis

Category:
Athletes Passed
806*
Passed By
405
Net Change
+401
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2 Miles----#1599
2.2 Miles → 5.7 Miles118*87+31#1599#1568
5.7 Miles → 6.43 Miles1750-33#1568#1601
6.43 Miles → 10.92 Miles136*24+112#1601#1489
10.92 Miles → Garmin Hill Challenge3113-110#1489#1599
Garmin Hill Challenge → 14.95 Miles1266+120#1599#1479
14.95 Miles → 18 Miles38*113-75#1479#1554
18 Miles → 24 Miles237*10+227#1554#1327
24 Miles → Finish131*2+129#1327#1198
TOTALS806*405+401

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

📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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