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SF MARATHON 2023

Zachary Kellogg

Bib: 1488•M•Age: 42

Byron Center, MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 4888
Top 19%
Gender (Male)
#0 / 3570
Top 24%
Masters (Masters Men)
#0 / 1128
Top 18%
Division (M40-44)
#0 / 341
Top 23%
Race Day Weather
69°/59°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2.2 Miles
15:33
Rank: #716
Start → 2.2 Miles
15:33 | 7:04/mi
5.7 Miles
45:21
Rank: #676 (+40)
2.2 Miles → 5.7 Miles
29:48 | 8:31/mi
6.43 Miles
53:34
Rank: #664 (+12)
5.7 Miles → 6.43 Miles
8:13 | 11:15/mi
10.92 Miles
1:29:27
Rank: #772 (-108)
6.43 Miles → 10.92 Miles
35:53 | 8:00/mi
Garmin Hill Challenge· 11.42 mi
1:34:08
Rank: #741 (+31)
10.92 Miles → Garmin Hill Challenge
4:41 | 9:22/mi
14.95 Miles
2:00:03
Rank: #715 (+26)
Garmin Hill Challenge → 14.95 Miles
25:55 | 7:21/mi
18 Miles
2:28:02
Rank: #700 (+15)
14.95 Miles → 18 Miles
27:59 | 9:11/mi
24 Miles
3:26:09
Rank: #901 (-201)
18 Miles → 24 Miles
58:07 | 9:41/mi
Finish· 26.22 mi
3:47:35
Rank: #948 (-47)
24 Miles → Finish
21:26 | 9:40/mi

The Course

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.2 Miles
2.20 mi05:32:2715:337:0415:33
7:04
-
5.7 Miles
5.70 mi06:02:1545:217:5729:48
8:31
+1:27
6.43 Miles
6.43 mi06:10:2853:348:208:13
11:15
+2:44
10.92 Miles
10.92 mi06:46:211:29:278:1135:53
8:00
-3:15
Garmin Hill Challenge
11.42 mi06:51:021:34:088:154:41
9:22
+1:22
14.95 Miles
14.95 mi07:16:572:00:038:0225:55
7:21
-2:01
18 Miles
18.00 mi07:44:562:28:028:1327:59
9:11
+1:50
24 Miles
24.00 mi08:43:033:26:098:3558:07
9:41
+0:30
Finish
26.22 mi09:04:293:47:358:4121:26
9:40
-0:01

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

7:04 /mi

Average Pace

8:41 /mi

Slowest Pace

11:15 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:09

47% of race

Time at Steady Pace

1:52:13

49% of race

Time at Slower Pace

8:13

4% of race

Average Pace: 8:41 /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.

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 mi05:32:2715:337:0415:33
7:04
#716
5.7 Miles
5.70 mi06:02:1545:217:5729:48
8:31
#676
6.43 Miles
6.43 mi06:10:2853:348:208:13
11:15
#664
10.92 Miles
10.92 mi06:46:211:29:278:1135:53
8:00
#772
Garmin Hill Challenge
11.42 mi06:51:021:34:088:154:41
9:22
#741
14.95 Miles
14.95 mi07:16:572:00:038:0225:55
7:21
#715
18 Miles
18.00 mi07:44:562:28:028:1327:59
9:11
#700
24 Miles
24.00 mi08:43:033:26:098:3558:07
9:41
#901
Finish
26.22 mi09:04:293:47:358:4121:26
9:40
#948
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
2.2 Miles2.20 mi2.20 mi71664758716(Top 15%)647(Top 18%)58(Top 17%)
5.7 Miles5.70 mi3.50 mi676+40621+2652+6673(Top 14%)618(Top 17%)54(Top 16%)
6.43 Miles6.43 mi0.73 mi664+12611+1053-1727(Top 15%)654(Top 18%)55(Top 16%)
10.92 Miles10.92 mi4.49 mi772-108703-9262-9942(Top 19%)847(Top 24%)75(Top 22%)
Garmin Hill Challenge11.42 mi0.50 mi741+31677+2658+4378(Top 8%)353(Top 10%)26(Top 8%)
14.95 Miles14.95 mi3.53 mi715+26652+2555+3650(Top 13%)597(Top 17%)56(Top 16%)
18 Miles18.00 mi3.05 mi700+15639+1359-4729(Top 15%)665(Top 19%)56(Top 16%)
24 Miles24.00 mi6.00 mi901-201802-16372-131618(Top 33%)1335(Top 37%)128(Top 38%)
Finish26.22 mi2.22 mi948-47839-3778-61685(Top 34%)1356(Top 38%)121(Top 35%)

Segment Performance Analysis

Start → 2.2 Miles

0.0 - 2.2 mi

Top 15%
×1human
+8ft-12ft

Overall

716

Males

647

M40-44

59

2.2 Miles→5.7 Miles

2.2 - 5.7 mi

Top 14%
×6stories
+92ft-87ft

Overall

673

Males

618

M40-44

54

5.7 Miles→6.43 Miles

5.7 - 6.4 mi

Top 15%
×11stories
+137ft-3ft

Overall

727

Males

654

M40-44

55

6.43 Miles→10.92 Miles

6.4 - 10.9 mi

Top 19%
×21stories
+225ft-318ft

Overall

942

Males

847

M40-44

75

10.92 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 8%
×11stories
+134ft-123ft

Overall

378

Males

353

M40-44

26

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 13%
×16stories
+234ft-225ft

Overall

650

Males

597

M40-44

56

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 15%
×12stories
+165ft-60ft

Overall

729

Males

665

M40-44

56

18 Miles→24 Miles

18.0 - 24.0 mi

Top 33%
×21stories
+142ft-377ft

Overall

1618

Males

1335

M40-44

128

24 Miles→Finish

24.0 - 26.2 mi

Top 34%
~flat
+2ft-2ft

Overall

1685

Males

1356

M40-44

121

Passing Analysis

Category:
Athletes Passed
270*
Passed By
502
Net Change
-232
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2 Miles----#716
2.2 Miles → 5.7 Miles9050+40#716#676
5.7 Miles → 6.43 Miles2311+12#676#664
6.43 Miles → 10.92 Miles8116-108#664#772
10.92 Miles → Garmin Hill Challenge343+31#772#741
Garmin Hill Challenge → 14.95 Miles3913+26#741#715
14.95 Miles → 18 Miles41*26+15#715#700
18 Miles → 24 Miles23*224-201#700#901
24 Miles → Finish1259-47#901#948
TOTALS270*502-232

* 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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