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SF MARATHON 2023

Jennifer Kellogg

Bib: 5751•F•Age: 44

Byron Center, MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 4888
Gender (Female)
#0 / 1310
Top 47%
Masters (Masters Women)
#0 / 356
Top 38%
Division (F40-44)
#0 / 104
Top 41%
Race Day Weather
69°/59°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2.2 Miles
19:00
Rank: #2977
Start → 2.2 Miles
19:00 | 8:38/mi
5.7 Miles
55:21
Rank: #2744 (+233)
2.2 Miles → 5.7 Miles
36:21 | 10:23/mi
6.43 Miles
1:05:00
Rank: #2660 (+84)
5.7 Miles → 6.43 Miles
9:39 | 13:13/mi
10.92 Miles
1:48:08
Rank: #2755 (-95)
6.43 Miles → 10.92 Miles
43:08 | 9:36/mi
Garmin Hill Challenge· 11.42 mi
1:54:59
Rank: #2784 (-29)
10.92 Miles → Garmin Hill Challenge
6:51 | 13:42/mi
14.95 Miles
2:27:40
Rank: #2806 (-22)
Garmin Hill Challenge → 14.95 Miles
32:41 | 9:16/mi
18 Miles
3:05:08
Rank: #2858 (-52)
14.95 Miles → 18 Miles
37:28 | 12:17/mi
24 Miles
4:16:51
Rank: #2983 (-125)
18 Miles → 24 Miles
1:11:43 | 11:57/mi
Finish· 26.22 mi
4:39:48
Rank: #2905 (+78)
24 Miles → Finish
22:57 | 10:21/mi

The Course

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.2 Miles
2.20 mi05:47:2319:008:3819:00
8:38
-
5.7 Miles
5.70 mi06:23:4455:219:4336:21
10:23
+1:45
6.43 Miles
6.43 mi06:33:231:05:0010:079:39
13:13
+2:50
10.92 Miles
10.92 mi07:16:311:48:089:5443:08
9:36
-3:37
Garmin Hill Challenge
11.42 mi07:23:221:54:5910:046:51
13:42
+4:06
14.95 Miles
14.95 mi07:56:032:27:409:5332:41
9:16
-4:26
18 Miles
18.00 mi08:33:313:05:0810:1737:28
12:17
+3:01
24 Miles
24.00 mi09:45:144:16:5110:421:11:43
11:57
-0:20
Finish
26.22 mi10:08:114:39:4810:4122:57
10:21
-1:36

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

8:38 /mi

Average Pace

10:41 /mi

Slowest Pace

13:42 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

51:41

18% of race

Time at Steady Pace

1:42:26

37% of race

Time at Slower Pace

2:05:41

45% of race

Average Pace: 10:40 /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 mi05:47:2319:008:3819:00
8:38
#2977
5.7 Miles
5.70 mi06:23:4455:219:4336:21
10:23
#2744
6.43 Miles
6.43 mi06:33:231:05:0010:079:39
13:13
#2660
10.92 Miles
10.92 mi07:16:311:48:089:5443:08
9:36
#2755
Garmin Hill Challenge
11.42 mi07:23:221:54:5910:046:51
13:42
#2784
14.95 Miles
14.95 mi07:56:032:27:409:5332:41
9:16
#2806
18 Miles
18.00 mi08:33:313:05:0810:1737:28
12:17
#2858
24 Miles
24.00 mi09:45:144:16:5110:421:11:43
11:57
#2983
Finish
26.22 mi10:08:114:39:4810:4122:57
10:21
#2905
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
2.2 Miles2.20 mi2.20 mi2977601402977(Top 61%)601(Top 46%)40(Top 38%)
5.7 Miles5.70 mi3.50 mi2744+233522+7937+32717(Top 56%)503(Top 38%)35(Top 34%)
6.43 Miles6.43 mi0.73 mi2660+84498+2432+52355(Top 48%)395(Top 30%)19(Top 18%)
10.92 Miles10.92 mi4.49 mi2755-95522-2436-42880(Top 59%)544(Top 42%)37(Top 36%)
Garmin Hill Challenge11.42 mi0.50 mi2784-29519+3363284(Top 67%)682(Top 52%)42(Top 40%)
14.95 Miles14.95 mi3.53 mi2806-22529-1035+12851(Top 58%)572(Top 44%)37(Top 36%)
18 Miles18.00 mi3.05 mi2858-52552-23353096(Top 63%)678(Top 52%)49(Top 47%)
24 Miles24.00 mi6.00 mi2983-125634-8246-113251(Top 67%)791(Top 60%)58(Top 56%)
Finish26.22 mi2.22 mi2905+78613+2144+22210(Top 45%)489(Top 37%)36(Top 35%)

Segment Performance Analysis

Start → 2.2 Miles

0.0 - 2.2 mi

Top 61%
×1human
+8ft-12ft

Overall

2977

Females

601

F40-44

40

2.2 Miles→5.7 Miles

2.2 - 5.7 mi

Top 56%
×6stories
+92ft-87ft

Overall

2717

Females

503

F40-44

35

5.7 Miles→6.43 Miles

5.7 - 6.4 mi

Top 48%
×11stories
+137ft-3ft

Overall

2355

Females

395

F40-44

19

6.43 Miles→10.92 Miles

6.4 - 10.9 mi

Top 59%
×21stories
+225ft-318ft

Overall

2880

Females

544

F40-44

37

10.92 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 67%
×11stories
+134ft-123ft

Overall

3284

Females

682

F40-44

42

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 58%
×16stories
+234ft-225ft

Overall

2851

Females

572

F40-44

37

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 63%
×12stories
+165ft-60ft

Overall

3096

Females

678

F40-44

49

18 Miles→24 Miles

18.0 - 24.0 mi

Top 67%
×21stories
+142ft-377ft

Overall

3251

Females

791

F40-44

58

24 Miles→Finish

24.0 - 26.2 mi

Top 45%
~flat
+2ft-2ft

Overall

2210

Females

489

F40-44

36

Passing Analysis

Category:
Athletes Passed
754*
Passed By
682
Net Change
+72
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2 Miles----#2977
2.2 Miles → 5.7 Miles300*67+233#2977#2744
5.7 Miles → 6.43 Miles9814+84#2744#2660
6.43 Miles → 10.92 Miles59*154-95#2660#2755
10.92 Miles → Garmin Hill Challenge2049-29#2755#2784
Garmin Hill Challenge → 14.95 Miles4668-22#2784#2806
14.95 Miles → 18 Miles60*112-52#2806#2858
18 Miles → 24 Miles83*208-125#2858#2983
24 Miles → Finish88*10+78#2983#2905
TOTALS754*682+72

* 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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