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SF MARATHON 2026

Shana O'Shea

Bib: 161•F•Age: 48

Oakland, CA

Masters
San Francisco Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 7166
Top 11%
Gender (Female)
#0 / 2086
Top 4%
Masters (Masters Women)
#0 / 458
Top 3%
Division (F45-49)
#0 / 107
Top 3%
Race Day Weather
59°/49°F
scattered clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
2M
14:37
Rank: #322
Start → 2M
14:37 | 7:18/mi
4M
29:52
Rank: #379 (-57)
2M → 4M
15:15 | 7:38/mi
6M
44:55
Rank: #368 (+11)
4M → 6M
15:03 | 7:31/mi
8M
59:56
Rank: #380 (-12)
6M → 8M
15:01 | 7:30/mi
9.6M
1:12:47
Rank: #398 (-18)
8M → 9.6M
12:51 | 8:02/mi
10M
1:14:55
Rank: #399 (-1)
9.6M → 10M
2:08 | 5:20/mi
10.5M
1:21:36
Rank: #495 (-96)
10M → 10.5M
6:41 | 13:22/mi
12M
1:32:54
Rank: #509 (-14)
10.5M → 12M
11:18 | 7:32/mi
14M
1:53:50
Rank: #777 (-268)
12M → 14M
20:56 | 10:28/mi
16M
2:06:34
Rank: #684 (+93)
14M → 16M
12:44 | 6:22/mi
18M
2:25:56
Rank: #778 (-94)
16M → 18M
19:22 | 9:41/mi
20M
2:46:56
Rank: #942 (-164)
18M → 20M
21:00 | 10:30/mi
22M
3:02:35
Rank: #893 (+49)
20M → 22M
15:39 | 7:49/mi
24M
3:19:51
Rank: #834 (+59)
22M → 24M
17:16 | 8:38/mi
Finish· 26.22 mi
3:38:47
Rank: #785 (+49)
24M → Finish
18:56 | 8:32/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via 14M
Distance14.00 mi
Time1:53:50
Pace8:08 /mi
2nd Half✓ Faster
Distance12.22 mi
Time1:44:57
Pace8:35 /mi
📊Negative Split: 7.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:30:1714:377:1814:37
7:18
-
4M
4.00 mi05:45:3229:527:2815:15
7:38
+0:20
6M
6.00 mi06:00:3544:557:2915:03
7:31
-0:07
8M
8.00 mi06:15:3659:567:2915:01
7:30
-0:01
9.6M
9.60 mi06:28:271:12:477:3512:51
8:02
+0:32
10M
10.00 mi06:30:351:14:557:302:08
5:20
-2:42
10.5M
10.50 mi06:37:161:21:367:466:41
13:22
+8:02
12M
12.00 mi06:48:341:32:547:4511:18
7:32
-5:50
14M
14.00 mi07:09:301:53:508:0820:56
10:28
+2:56
16M
16.00 mi07:22:142:06:347:5512:44
6:22
-4:06
18M
18.00 mi07:41:362:25:568:0619:22
9:41
+3:19
20M
20.00 mi08:02:362:46:568:2121:00
10:30
+0:49
22M
22.00 mi08:18:153:02:358:1815:39
7:49
-2:41
24M
24.00 mi08:35:313:19:518:2017:16
8:38
+0:49
Finish
26.22 mi08:54:273:38:478:2118:56
8:32
-0:06

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

5:20 /mi

Average Pace

8:21 /mi

Slowest Pace

13:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

14:52

7% of race

Time at Steady Pace

2:15:56

62% of race

Time at Slower Pace

1:07:59

31% of race

Average Pace: 8:21 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi05:30:1714:377:1814:37
7:18
#322
4M
4.00 mi05:45:3229:527:2815:15
7:38
#379
6M
6.00 mi06:00:3544:557:2915:03
7:31
#368
8M
8.00 mi06:15:3659:567:2915:01
7:30
#380
9.6M
9.60 mi06:28:271:12:477:3512:51
8:02
#398
10M
10.00 mi06:30:351:14:557:302:08
5:20
#399
10.5M
10.50 mi06:37:161:21:367:466:41
13:22
#495
12M
12.00 mi06:48:341:32:547:4511:18
7:32
#509
14M
14.00 mi07:09:301:53:508:0820:56
10:28
#777
16M
16.00 mi07:22:142:06:347:5512:44
6:22
#684
18M
18.00 mi07:41:362:25:568:0619:22
9:41
#778
20M
20.00 mi08:02:362:46:568:2121:00
10:30
#942
22M
22.00 mi08:18:153:02:358:1815:39
7:49
#893
24M
24.00 mi08:35:313:19:518:2017:16
8:38
#834
Finish
26.22 mi08:54:273:38:478:2118:56
8:32
#785
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 38%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:49

Segment Time

9:48/mi

Pace

0.90 mi

Distance

Overall

2708

Women

464

Division

19

See the full Garmin Challenge leaderboard

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
2M2.00 mi2.00 mi322181703(Top 10%)66(Top 3%)1(Top 0.9%)
4M4.00 mi2.00 mi379-5723-52-1440(Top 6%)34(Top 2%)2(Top 2%)
6M6.00 mi2.00 mi368+11232382(Top 5%)26(Top 1%)1(Top 0.9%)
8M8.00 mi2.00 mi380-1225-21+1435(Top 6%)34(Top 2%)1(Top 0.9%)
9.6M9.60 mi1.60 mi398-1830-52-1538(Top 8%)52(Top 2%)2(Top 2%)
10M10.00 mi0.40 mi399-1302535(Top 7%)44(Top 2%)1(Top 0.9%)
10.5M10.50 mi0.50 mi495-9642-1223659(Top 51%)755(Top 36%)39(Top 36%)
12M12.00 mi1.50 mi509-1443-12703(Top 10%)66(Top 3%)1(Top 0.9%)
14M14.00 mi2.00 mi777-26882-3923269(Top 46%)627(Top 30%)29(Top 27%)
16M16.00 mi2.00 mi684+9368+142418(Top 6%)36(Top 2%)1(Top 0.9%)
18M18.00 mi2.00 mi778-9480-1221897(Top 26%)324(Top 16%)17(Top 16%)
20M20.00 mi2.00 mi942-164106-264-23152(Top 44%)704(Top 34%)34(Top 32%)
22M22.00 mi2.00 mi893+49100+63+1701(Top 10%)94(Top 5%)3(Top 3%)
24M24.00 mi2.00 mi834+5996+43545(Top 8%)68(Top 3%)2(Top 2%)
Finish26.22 mi2.22 mi785+4991+53692(Top 10%)106(Top 5%)4(Top 4%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 10%
×1human
+6ft-11ft

Overall

703

Females

66

F45-49

1

2M→4M

2.0 - 4.0 mi

Top 6%
×4stories
+75ft-70ft

Overall

440

Females

34

F45-49

2

4M→6M

4.0 - 6.0 mi

Top 5%
×5stories
+71ft-18ft

Overall

382

Females

26

F45-49

1

6M→8M

6.0 - 8.0 mi

Top 6%
×9stories
+106ft-21ft

Overall

435

Females

34

F45-49

1

8M→9.6M

8.0 - 9.6 mi

Top 8%
×13stories
+117ft-177ft

Overall

538

Females

52

F45-49

2

9.6M→10M

9.6 - 10.0 mi

Top 7%
×1story
+17ft-12ft

Overall

535

Females

44

F45-49

1

10M→10.5M

10.0 - 10.5 mi

Top 51%
×9stories
+0ft-102ft

Overall

3659

Females

755

F45-49

39

10.5M→12M

10.5 - 12.0 mi

Top 10%
×18stories
+304ft-125ft

Overall

703

Females

66

F45-49

1

12M→14M

12.0 - 14.0 mi

Top 46%
×9stories
+99ft-125ft

Overall

3269

Females

627

F45-49

29

14M→16M

14.0 - 16.0 mi

Top 6%
×9stories
+124ft-78ft

Overall

418

Females

36

F45-49

1

16M→18M

16.0 - 18.0 mi

Top 26%
×8stories
+106ft-45ft

Overall

1897

Females

324

F45-49

17

18M→20M

18.0 - 20.0 mi

Top 44%
×3stories
+52ft-26ft

Overall

3152

Females

704

F45-49

34

20M→22M

20.0 - 22.0 mi

Top 10%
×21stories
+17ft-266ft

Overall

701

Females

94

F45-49

3

22M→24M

22.0 - 24.0 mi

Top 8%
×3stories
+70ft-85ft

Overall

545

Females

68

F45-49

2

24M→Finish

24.0 - 26.2 mi

Top 10%
~flat
+2ft-2ft

Overall

692

Females

106

F45-49

4

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
326*
Passed By
789
Net Change
-463
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#322
2M → 4M259-57#322#379
4M → 6M187+11#379#368
6M → 8M7*19-12#368#380
8M → 9.6M523-18#380#398
9.6M → 10M01-1#398#399
10M → 10.5M298-96#399#495
10.5M → 12M519-14#495#509
12M → 14M1*269-268#509#777
14M → 16M941+93#777#684
16M → 18M14108-94#684#778
18M → 20M4*168-164#778#942
20M → 22M55*6+49#942#893
22M → 24M645+59#893#834
24M → Finish55*6+49#834#785
TOTALS326*789-463

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

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

Activity Data

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