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SF MARATHON 2026

Karen Jacobs-Cooke

Bib: 5963•F•Age: 57

Rotorua

0:00
0:00
/ mi
Masters
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Overall
#0 / 7166
Gender (Female)
#0 / 2086
Masters (Masters Women)
#0 / 458
Division (F55-59)
#0 / 57
Top 44%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
20:58
Rank: #5085
Start → 2M
20:58 | 10:29/mi
4M
42:28
Rank: #5127 (-42)
2M → 4M
21:30 | 10:45/mi
6M
1:04:32
Rank: #5181 (-54)
4M → 6M
22:04 | 11:02/mi
8M
1:26:55
Rank: #5373 (-192)
6M → 8M
22:23 | 11:11/mi
9.6M
1:46:30
Rank: #5439 (-66)
8M → 9.6M
19:35 | 12:14/mi
10M
1:49:59
Rank: #5495 (-56)
9.6M → 10M
3:29 | 8:43/mi
10.5M
1:57:15
Rank: #5418 (+77)
10M → 10.5M
7:16 | 14:32/mi
12M
2:14:20
Rank: #5429 (-11)
10.5M → 12M
17:05 | 11:23/mi
14M
2:39:51
Rank: #5483 (-54)
12M → 14M
25:31 | 12:45/mi
16M
2:59:45
Rank: #5372 (+111)
14M → 16M
19:54 | 9:57/mi
18M
3:29:18
Rank: #5605 (-233)
16M → 18M
29:33 | 14:47/mi
20M
3:53:21
Rank: #5528 (+77)
18M → 20M
24:03 | 12:01/mi
22M
4:15:49
Rank: #5445 (+83)
20M → 22M
22:28 | 11:14/mi
24M
4:40:31
Rank: #5332 (+113)
22M → 24M
24:42 | 12:21/mi
Finish· 26.22 mi
5:06:44
Rank: #5237 (+95)
24M → Finish
26:13 | 11:49/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:39:51
Pace11:25 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:26:53
Pace12:01 /mi
📊Negative Split: 8.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:49:1720:5810:2920:58
10:29
-
4M
4.00 mi06:10:4742:2810:3721:30
10:45
+0:16
6M
6.00 mi06:32:511:04:3210:4522:04
11:02
+0:17
8M
8.00 mi06:55:141:26:5510:5222:23
11:11
+0:09
9.6M
9.60 mi07:14:491:46:3011:0619:35
12:14
+1:03
10M
10.00 mi07:18:181:49:5911:003:29
8:43
-3:31
10.5M
10.50 mi07:25:341:57:1511:107:16
14:32
+5:49
12M
12.00 mi07:42:392:14:2011:1217:05
11:23
-3:09
14M
14.00 mi08:08:102:39:5111:2525:31
12:45
+1:22
16M
16.00 mi08:28:042:59:4511:1419:54
9:57
-2:48
18M
18.00 mi08:57:373:29:1811:3829:33
14:47
+4:50
20M
20.00 mi09:21:403:53:2111:4024:03
12:01
-2:46
22M
22.00 mi09:44:084:15:4911:3822:28
11:14
-0:47
24M
24.00 mi10:08:504:40:3111:4124:42
12:21
+1:07
Finish
26.22 mi10:35:035:06:4411:4226:13
11:49
-0:32

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

8:43 /mi

Average Pace

11:42 /mi

Slowest Pace

14:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

44:21

14% of race

Time at Steady Pace

2:35:46

51% of race

Time at Slower Pace

1:46:37

35% of race

Average Pace: 11:42 /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
2M
2.00 mi05:49:1720:5810:2920:58
10:29
#5085
4M
4.00 mi06:10:4742:2810:3721:30
10:45
#5127
6M
6.00 mi06:32:511:04:3210:4522:04
11:02
#5181
8M
8.00 mi06:55:141:26:5510:5222:23
11:11
#5373
9.6M
9.60 mi07:14:491:46:3011:0619:35
12:14
#5439
10M
10.00 mi07:18:181:49:5911:003:29
8:43
#5495
10.5M
10.50 mi07:25:341:57:1511:107:16
14:32
#5418
12M
12.00 mi07:42:392:14:2011:1217:05
11:23
#5429
14M
14.00 mi08:08:102:39:5111:2525:31
12:45
#5483
16M
16.00 mi08:28:042:59:4511:1419:54
9:57
#5372
18M
18.00 mi08:57:373:29:1811:3829:33
14:47
#5605
20M
20.00 mi09:21:403:53:2111:4024:03
12:01
#5528
22M
22.00 mi09:44:084:15:4911:3822:28
11:14
#5445
24M
24.00 mi10:08:504:40:3111:4124:42
12:21
#5332
Finish
26.22 mi10:35:035:06:4411:4226:13
11:49
#5237
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 74%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:45

Segment Time

11:57/mi

Pace

0.90 mi

Distance

Overall

5297

Women

1350

Division

29

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
2M2.00 mi2.00 mi50851237295565(Top 78%)1436(Top 69%)28(Top 49%)
4M4.00 mi2.00 mi5127-421250-1324+55214(Top 73%)1282(Top 61%)23(Top 40%)
6M6.00 mi2.00 mi5181-541264-1426-25382(Top 75%)1355(Top 65%)29(Top 51%)
8M8.00 mi2.00 mi5373-1921339-75265995(Top 84%)1559(Top 75%)36(Top 63%)
9.6M9.60 mi1.60 mi5439-661358-19265784(Top 81%)1517(Top 73%)36(Top 63%)
10M10.00 mi0.40 mi5495-561387-2929-36455(Top 90%)1777(Top 85%)43(Top 75%)
10.5M10.50 mi0.50 mi5418+771354+3327+24761(Top 66%)1155(Top 55%)23(Top 40%)
12M12.00 mi1.50 mi5429-111355-125+25565(Top 78%)1436(Top 69%)28(Top 49%)
14M14.00 mi2.00 mi5483-541400-45255800(Top 81%)1528(Top 73%)35(Top 61%)
16M16.00 mi2.00 mi5372+1111357+4324+14608(Top 64%)1113(Top 53%)21(Top 37%)
18M18.00 mi2.00 mi5605-2331446-8928-46395(Top 89%)1825(Top 87%)44(Top 77%)
20M20.00 mi2.00 mi5528+771427+19284858(Top 68%)1309(Top 63%)25(Top 44%)
22M22.00 mi2.00 mi5445+831416+11284519(Top 63%)1235(Top 59%)24(Top 42%)
24M24.00 mi2.00 mi5332+1131387+2925+34199(Top 59%)1143(Top 55%)21(Top 37%)
Finish26.22 mi2.22 mi5237+951355+32254392(Top 61%)1203(Top 58%)21(Top 37%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 78%
×1human
+6ft-11ft

Overall

5565

Females

1436

F55-59

28

2M→4M

2.0 - 4.0 mi

Top 73%
×4stories
+75ft-70ft

Overall

5214

Females

1282

F55-59

23

4M→6M

4.0 - 6.0 mi

Top 75%
×5stories
+71ft-18ft

Overall

5382

Females

1355

F55-59

29

6M→8M

6.0 - 8.0 mi

Top 84%
×9stories
+106ft-21ft

Overall

5995

Females

1559

F55-59

36

8M→9.6M

8.0 - 9.6 mi

Top 81%
×13stories
+117ft-177ft

Overall

5784

Females

1517

F55-59

36

9.6M→10M

9.6 - 10.0 mi

Top 90%
×1story
+17ft-12ft

Overall

6455

Females

1777

F55-59

43

10M→10.5M

10.0 - 10.5 mi

Top 66%
×9stories
+0ft-102ft

Overall

4761

Females

1155

F55-59

23

10.5M→12M

10.5 - 12.0 mi

Top 78%
×18stories
+304ft-125ft

Overall

5565

Females

1436

F55-59

28

12M→14M

12.0 - 14.0 mi

Top 81%
×9stories
+99ft-125ft

Overall

5800

Females

1528

F55-59

35

14M→16M

14.0 - 16.0 mi

Top 64%
×9stories
+124ft-78ft

Overall

4608

Females

1113

F55-59

21

16M→18M

16.0 - 18.0 mi

Top 89%
×8stories
+106ft-45ft

Overall

6395

Females

1825

F55-59

44

18M→20M

18.0 - 20.0 mi

Top 68%
×3stories
+52ft-26ft

Overall

4858

Females

1309

F55-59

25

20M→22M

20.0 - 22.0 mi

Top 63%
×21stories
+17ft-266ft

Overall

4519

Females

1235

F55-59

24

22M→24M

22.0 - 24.0 mi

Top 59%
×3stories
+70ft-85ft

Overall

4199

Females

1143

F55-59

21

24M→Finish

24.0 - 26.2 mi

Top 61%
~flat
+2ft-2ft

Overall

4392

Females

1203

F55-59

21

Passing Analysis

Category:
Athletes Passed
1170*
Passed By
1322
Net Change
-152
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5085
2M → 4M142*184-42#5085#5127
4M → 6M116170-54#5127#5181
6M → 8M18*210-192#5181#5373
8M → 9.6M68*134-66#5373#5439
9.6M → 10M965-56#5439#5495
10M → 10.5M8912+77#5495#5418
10.5M → 12M6475-11#5418#5429
12M → 14M47*101-54#5429#5483
14M → 16M166*55+111#5483#5372
16M → 18M25258-233#5372#5605
18M → 20M95*18+77#5605#5528
20M → 22M99*16+83#5528#5445
22M → 24M125*12+113#5445#5332
24M → Finish107*12+95#5332#5237
TOTALS1170*1322-152

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

📊

Passing Visuals

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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