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SF MARATHON 2026

Ruby Kosek

Bib: 5691•F•Age: 19

Mill Valley, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Gender (Female)
#0 / 2086
F19 & Under
#0 / 65
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
21:27
Rank: #5508
Start → 2M
21:27 | 10:43/mi
4M
43:49
Rank: #5647 (-139)
2M → 4M
22:22 | 11:11/mi
6M
1:06:25
Rank: #5610 (+37)
4M → 6M
22:36 | 11:18/mi
8M
1:29:20
Rank: #5784 (-174)
6M → 8M
22:55 | 11:27/mi
9.6M
1:51:18
Rank: #6048 (-264)
8M → 9.6M
21:58 | 13:44/mi
10M
1:54:23
Rank: #6031 (+17)
9.6M → 10M
3:05 | 7:43/mi
10.5M
2:06:08
Rank: #6325 (-294)
10M → 10.5M
11:45 | 23:29/mi
12M
2:24:29
Rank: #6322 (+3)
10.5M → 12M
18:21 | 12:14/mi
14M
2:49:20
Rank: #6186 (+136)
12M → 14M
24:51 | 12:25/mi
16M
3:14:36
Rank: #6284 (-98)
14M → 16M
25:16 | 12:38/mi
18M
3:39:51
Rank: #6151 (+133)
16M → 18M
25:15 | 12:38/mi
20M
4:05:44
Rank: #6119 (+32)
18M → 20M
25:53 | 12:56/mi
22M
4:32:22
Rank: #6141 (-22)
20M → 22M
26:38 | 13:19/mi
24M
5:00:22
Rank: #6093 (+48)
22M → 24M
28:00 | 14:00/mi
Finish· 26.22 mi
5:27:19
Rank: #5957 (+136)
24M → Finish
26:57 | 12:09/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:49:20
Pace12:06 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:37:59
Pace12:56 /mi
📊Negative Split: 6.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:44:1121:2710:4321:27
10:43
-
4M
4.00 mi06:06:3343:4910:5722:22
11:11
+0:28
6M
6.00 mi06:29:091:06:2511:0422:36
11:18
+0:07
8M
8.00 mi06:52:041:29:2011:1022:55
11:27
+0:09
9.6M
9.60 mi07:14:021:51:1811:3621:58
13:44
+2:17
10M
10.00 mi07:17:071:54:2311:263:05
7:43
-6:01
10.5M
10.50 mi07:28:522:06:0812:0111:45
23:29
+15:46
12M
12.00 mi07:47:132:24:2912:0218:21
12:14
-11:15
14M
14.00 mi08:12:042:49:2012:0624:51
12:25
+0:11
16M
16.00 mi08:37:203:14:3612:1025:16
12:38
+0:13
18M
18.00 mi09:02:353:39:5112:1325:15
12:38
0:00
20M
20.00 mi09:28:284:05:4412:1725:53
12:56
+0:18
22M
22.00 mi09:55:064:32:2212:2326:38
13:19
+0:23
24M
24.00 mi10:23:065:00:2212:3128:00
14:00
+0:41
Finish
26.22 mi10:50:035:27:1912:3026:57
12:09
-1:51

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

7:43 /mi

Average Pace

12:30 /mi

Slowest Pace

23:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

24:32

7% of race

Time at Steady Pace

4:51:02

89% of race

Time at Slower Pace

11:45

4% of race

Average Pace: 12:29 /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 mi05:44:1121:2710:4321:27
10:43
#5508
4M
4.00 mi06:06:3343:4910:5722:22
11:11
#5647
6M
6.00 mi06:29:091:06:2511:0422:36
11:18
#5610
8M
8.00 mi06:52:041:29:2011:1022:55
11:27
#5784
9.6M
9.60 mi07:14:021:51:1811:3621:58
13:44
#6048
10M
10.00 mi07:17:071:54:2311:263:05
7:43
#6031
10.5M
10.50 mi07:28:522:06:0812:0111:45
23:29
#6325
12M
12.00 mi07:47:132:24:2912:0218:21
12:14
#6322
14M
14.00 mi08:12:042:49:2012:0624:51
12:25
#6186
16M
16.00 mi08:37:203:14:3612:1025:16
12:38
#6284
18M
18.00 mi09:02:353:39:5112:1325:15
12:38
#6151
20M
20.00 mi09:28:284:05:4412:1725:53
12:56
#6119
22M
22.00 mi09:55:064:32:2212:2326:38
13:19
#6141
24M
24.00 mi10:23:065:00:2212:3128:00
14:00
#6093
Finish
26.22 mi10:50:035:27:1912:3026:57
12:09
#5957
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 97%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

14:50

Segment Time

16:29/mi

Pace

0.90 mi

Distance

Overall

6930

Women

1985

Division

58

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF19 & UnderSeg. OverallSeg. FemalesSeg. F19 & Under
2M2.00 mi2.00 mi55081398446173(Top 86%)1649(Top 79%)51(Top 78%)
4M4.00 mi2.00 mi5647-1391452-5449-55820(Top 81%)1517(Top 73%)49(Top 75%)
6M6.00 mi2.00 mi5610+371433+1950-15719(Top 80%)1479(Top 71%)49(Top 75%)
8M8.00 mi2.00 mi5784-1741494-6151-16266(Top 87%)1654(Top 79%)51(Top 78%)
9.6M9.60 mi1.60 mi6048-2641607-11352-16686(Top 93%)1888(Top 91%)58(Top 89%)
10M10.00 mi0.40 mi6031+171600+7525407(Top 75%)1366(Top 65%)42(Top 65%)
10.5M10.50 mi0.50 mi6325-2941721-12155-37090(Top 99%)2043(Top 98%)59(Top 91%)
12M12.00 mi1.50 mi6322+31712+9556173(Top 86%)1649(Top 79%)51(Top 78%)
14M14.00 mi2.00 mi6186+1361665+4750+55542(Top 77%)1424(Top 68%)44(Top 68%)
16M16.00 mi2.00 mi6284-981704-3953-36435(Top 90%)1806(Top 87%)53(Top 82%)
18M18.00 mi2.00 mi6151+1331662+4249+44953(Top 69%)1295(Top 62%)40(Top 62%)
20M20.00 mi2.00 mi6119+321649+1350-15666(Top 79%)1582(Top 76%)46(Top 71%)
22M22.00 mi2.00 mi6141-221666-17506225(Top 87%)1795(Top 86%)55(Top 85%)
24M24.00 mi2.00 mi6093+481661+551-15612(Top 78%)1608(Top 77%)50(Top 77%)
Finish26.22 mi2.22 mi5957+1361626+35514678(Top 65%)1288(Top 62%)40(Top 62%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 86%
×1human
+6ft-11ft

Overall

6173

Females

1649

F15-19

51

2M→4M

2.0 - 4.0 mi

Top 81%
×4stories
+75ft-70ft

Overall

5820

Females

1517

F15-19

48

4M→6M

4.0 - 6.0 mi

Top 80%
×5stories
+71ft-18ft

Overall

5719

Females

1479

F15-19

49

6M→8M

6.0 - 8.0 mi

Top 87%
×9stories
+106ft-21ft

Overall

6266

Females

1654

F15-19

51

8M→9.6M

8.0 - 9.6 mi

Top 93%
×13stories
+117ft-177ft

Overall

6686

Females

1888

F15-19

57

9.6M→10M

9.6 - 10.0 mi

Top 75%
×1story
+17ft-12ft

Overall

5407

Females

1366

F15-19

42

10M→10.5M

10.0 - 10.5 mi

Top 99%
×9stories
+0ft-102ft

Overall

7090

Females

2043

F15-19

57

10.5M→12M

10.5 - 12.0 mi

Top 86%
×18stories
+304ft-125ft

Overall

6173

Females

1649

F15-19

51

12M→14M

12.0 - 14.0 mi

Top 77%
×9stories
+99ft-125ft

Overall

5542

Females

1424

F15-19

44

14M→16M

14.0 - 16.0 mi

Top 90%
×9stories
+124ft-78ft

Overall

6435

Females

1806

F15-19

52

16M→18M

16.0 - 18.0 mi

Top 69%
×8stories
+106ft-45ft

Overall

4953

Females

1295

F15-19

40

18M→20M

18.0 - 20.0 mi

Top 79%
×3stories
+52ft-26ft

Overall

5666

Females

1582

F15-19

46

20M→22M

20.0 - 22.0 mi

Top 87%
×21stories
+17ft-266ft

Overall

6225

Females

1795

F15-19

54

22M→24M

22.0 - 24.0 mi

Top 78%
×3stories
+70ft-85ft

Overall

5612

Females

1608

F15-19

50

24M→Finish

24.0 - 26.2 mi

Top 65%
~flat
+2ft-2ft

Overall

4678

Females

1288

F15-19

40

Passing Analysis

Category:
Athletes Passed
1006*
Passed By
1455
Net Change
-449
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5508
2M → 4M81*220-139#5508#5647
4M → 6M159122+37#5647#5610
6M → 8M28*202-174#5610#5784
8M → 9.6M29*293-264#5784#6048
9.6M → 10M247+17#6048#6031
10M → 10.5M14308-294#6031#6325
10.5M → 12M4542+3#6325#6322
12M → 14M143*7+136#6322#6186
14M → 16M29*127-98#6186#6284
16M → 18M148*15+133#6284#6151
18M → 20M68*36+32#6151#6119
20M → 22M28*50-22#6119#6141
22M → 24M73*25+48#6141#6093
24M → Finish137*1+136#6093#5957
TOTALS1006*1455-449

* 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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