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SF MARATHON 2023

Jon Jacobsen

Bib: 2617•M•Age: 56

Palo Alto, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 4888
Top 40%
Gender (Male)
#0 / 3570
Top 45%
Masters (Masters Men)
#0 / 1128
Top 38%
Division (M55-59)
#0 / 134
Top 28%
Race Day Weather
69°/59°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2.2 Miles
17:13
Rank: #1720
Start → 2.2 Miles
17:13 | 7:49/mi
5.7 Miles
50:14
Rank: #1662 (+58)
2.2 Miles → 5.7 Miles
33:01 | 9:26/mi
6.43 Miles
59:45
Rank: #1736 (-74)
5.7 Miles → 6.43 Miles
9:31 | 13:02/mi
10.92 Miles
1:42:06
Rank: #2120 (-384)
6.43 Miles → 10.92 Miles
42:21 | 9:26/mi
Garmin Hill Challenge· 11.42 mi
1:47:51
Rank: #2095 (+25)
10.92 Miles → Garmin Hill Challenge
5:45 | 11:30/mi
14.95 Miles
2:17:29
Rank: #2020 (+75)
Garmin Hill Challenge → 14.95 Miles
29:38 | 8:24/mi
18 Miles
2:50:08
Rank: #1976 (+44)
14.95 Miles → 18 Miles
32:39 | 10:42/mi
24 Miles
3:49:17
Rank: #1847 (+129)
18 Miles → 24 Miles
59:09 | 9:52/mi
Finish· 26.22 mi
4:15:10
Rank: #1951 (-104)
24 Miles → Finish
25:53 | 11:40/mi

The Course

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.2 Miles
2.20 mi05:40:3417:137:4917:13
7:49
-
5.7 Miles
5.70 mi06:13:3550:148:4933:01
9:26
+1:37
6.43 Miles
6.43 mi06:23:0659:459:189:31
13:02
+3:36
10.92 Miles
10.92 mi07:05:271:42:069:2142:21
9:26
-3:36
Garmin Hill Challenge
11.42 mi07:11:121:47:519:275:45
11:30
+2:04
14.95 Miles
14.95 mi07:40:502:17:299:1229:38
8:24
-3:06
18 Miles
18.00 mi08:13:292:50:089:2732:39
10:42
+2:18
24 Miles
24.00 mi09:12:383:49:179:3359:09
9:52
-0:50
Finish
26.22 mi09:38:314:15:109:4425:53
11:40
+1:48

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

7:49 /mi

Average Pace

9:44 /mi

Slowest Pace

13:02 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

46:51

18% of race

Time at Steady Pace

2:14:31

53% of race

Time at Slower Pace

1:13:48

29% of race

Average Pace: 9:44 /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 mi05:40:3417:137:4917:13
7:49
#1720
5.7 Miles
5.70 mi06:13:3550:148:4933:01
9:26
#1662
6.43 Miles
6.43 mi06:23:0659:459:189:31
13:02
#1736
10.92 Miles
10.92 mi07:05:271:42:069:2142:21
9:26
#2120
Garmin Hill Challenge
11.42 mi07:11:121:47:519:275:45
11:30
#2095
14.95 Miles
14.95 mi07:40:502:17:299:1229:38
8:24
#2020
18 Miles
18.00 mi08:13:292:50:089:2732:39
10:42
#1976
24 Miles
24.00 mi09:12:383:49:179:3359:09
9:52
#1847
Finish
26.22 mi09:38:314:15:109:4425:53
11:40
#1951
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
2.2 Miles2.20 mi2.20 mi17201459441720(Top 35%)1459(Top 41%)44(Top 33%)
5.7 Miles5.70 mi3.50 mi1662+581413+4638+61661(Top 34%)1418(Top 40%)36(Top 27%)
6.43 Miles6.43 mi0.73 mi1736-741474-6139-12187(Top 45%)1836(Top 51%)45(Top 34%)
10.92 Miles10.92 mi4.49 mi2120-3841786-31249-102684(Top 55%)2195(Top 61%)63(Top 47%)
Garmin Hill Challenge11.42 mi0.50 mi2095+251775+1147+21960(Top 40%)1664(Top 47%)31(Top 23%)
14.95 Miles14.95 mi3.53 mi2020+751707+6841+61865(Top 38%)1585(Top 44%)34(Top 25%)
18 Miles18.00 mi3.05 mi1976+441670+3738+31968(Top 40%)1639(Top 46%)37(Top 28%)
24 Miles24.00 mi6.00 mi1847+1291546+12435+31752(Top 36%)1423(Top 40%)37(Top 28%)
Finish26.22 mi2.22 mi1951-1041609-6338-33230(Top 66%)2422(Top 68%)81(Top 60%)

Segment Performance Analysis

Start → 2.2 Miles

0.0 - 2.2 mi

Top 35%
×1human
+8ft-12ft

Overall

1720

Males

1459

M55-59

44

2.2 Miles→5.7 Miles

2.2 - 5.7 mi

Top 34%
×6stories
+92ft-87ft

Overall

1661

Males

1418

M55-59

36

5.7 Miles→6.43 Miles

5.7 - 6.4 mi

Top 45%
×11stories
+137ft-3ft

Overall

2187

Males

1836

M55-59

45

6.43 Miles→10.92 Miles

6.4 - 10.9 mi

Top 55%
×21stories
+225ft-318ft

Overall

2684

Males

2195

M55-59

63

10.92 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 40%
×11stories
+134ft-123ft

Overall

1960

Males

1664

M55-59

31

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 38%
×16stories
+234ft-225ft

Overall

1865

Males

1585

M55-59

34

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 40%
×12stories
+165ft-60ft

Overall

1968

Males

1639

M55-59

37

18 Miles→24 Miles

18.0 - 24.0 mi

Top 36%
×21stories
+142ft-377ft

Overall

1752

Males

1423

M55-59

37

24 Miles→Finish

24.0 - 26.2 mi

Top 66%
~flat
+2ft-2ft

Overall

3230

Males

2422

M55-59

81

Passing Analysis

Category:
Athletes Passed
571*
Passed By
802
Net Change
-231
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2 Miles----#1720
2.2 Miles → 5.7 Miles146*88+58#1720#1662
5.7 Miles → 6.43 Miles1286-74#1662#1736
6.43 Miles → 10.92 Miles9*393-384#1736#2120
10.92 Miles → Garmin Hill Challenge3813+25#2120#2095
Garmin Hill Challenge → 14.95 Miles8813+75#2095#2020
14.95 Miles → 18 Miles93*49+44#2020#1976
18 Miles → 24 Miles170*41+129#1976#1847
24 Miles → Finish15*119-104#1847#1951
TOTALS571*802-231

* 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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