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SF MARATHON 2026

Kristen O'Brien

Bib: 10772•F•Age: 38

Olympia, WA

0:00
0:00
/ mi
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Overall
#0 / 7166
Top 12%
Gender (Female)
#0 / 2086
Top 5%
Division (F35-39)
#0 / 270
Top 5%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
17:21
Rank: #1657
Start → 2M
17:21 | 8:40/mi
4M
34:23
Rank: #1489 (+168)
2M → 4M
17:02 | 8:31/mi
6M
51:42
Rank: #1493 (-4)
4M → 6M
17:19 | 8:39/mi
8M
1:09:42
Rank: #1697 (-204)
6M → 8M
18:00 | 9:00/mi
9.6M
1:24:04
Rank: #1668 (+29)
8M → 9.6M
14:22 | 8:59/mi
10M
1:26:19
Rank: #1622 (+46)
9.6M → 10M
2:15 | 5:38/mi
10.5M
1:32:04
Rank: #1600 (+22)
10M → 10.5M
5:45 | 11:30/mi
12M
1:44:07
Rank: #1544 (+56)
10.5M → 12M
12:03 | 8:02/mi
14M
2:02:13
Rank: #1476 (+68)
12M → 14M
18:06 | 9:03/mi
16M
2:15:34
Rank: #1278 (+198)
14M → 16M
13:21 | 6:40/mi
18M
2:34:15
Rank: #1264 (+14)
16M → 18M
18:41 | 9:21/mi
20M
2:50:43
Rank: #1167 (+97)
18M → 20M
16:28 | 8:14/mi
22M
3:05:17
Rank: #1020 (+147)
20M → 22M
14:34 | 7:17/mi
24M
3:22:57
Rank: #954 (+66)
22M → 24M
17:40 | 8:50/mi
Finish· 26.22 mi
3:40:30
Rank: #842 (+112)
24M → Finish
17:33 | 7:55/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:02:13
Pace8:44 /mi
2nd Half✓ Faster
Distance12.22 mi
Time1:38:17
Pace8:03 /mi
📊Negative Split: 19.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:40:4817:218:4017:21
8:40
-
4M
4.00 mi05:57:5034:238:3617:02
8:31
-0:09
6M
6.00 mi06:15:0951:428:3717:19
8:39
+0:08
8M
8.00 mi06:33:091:09:428:4318:00
9:00
+0:21
9.6M
9.60 mi06:47:311:24:048:4514:22
8:59
-0:01
10M
10.00 mi06:49:461:26:198:382:15
5:38
-3:21
10.5M
10.50 mi06:55:311:32:048:465:45
11:30
+5:52
12M
12.00 mi07:07:341:44:078:4112:03
8:02
-3:28
14M
14.00 mi07:25:402:02:138:4418:06
9:03
+1:01
16M
16.00 mi07:39:012:15:348:2813:21
6:40
-2:23
18M
18.00 mi07:57:422:34:158:3418:41
9:21
+2:41
20M
20.00 mi08:14:102:50:438:3216:28
8:14
-1:07
22M
22.00 mi08:28:443:05:178:2514:34
7:17
-0:57
24M
24.00 mi08:46:243:22:578:2717:40
8:50
+1:33
Finish
26.22 mi09:03:573:40:308:2517:33
7:55
-0:55

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

5:38 /mi

Average Pace

8:25 /mi

Slowest Pace

11:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

47:43

22% of race

Time at Steady Pace

2:28:21

67% of race

Time at Slower Pace

24:26

11% of race

Average Pace: 8:25 /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 mi05:40:4817:218:4017:21
8:40
#1657
4M
4.00 mi05:57:5034:238:3617:02
8:31
#1489
6M
6.00 mi06:15:0951:428:3717:19
8:39
#1493
8M
8.00 mi06:33:091:09:428:4318:00
9:00
#1697
9.6M
9.60 mi06:47:311:24:048:4514:22
8:59
#1668
10M
10.00 mi06:49:461:26:198:382:15
5:38
#1622
10.5M
10.50 mi06:55:311:32:048:465:45
11:30
#1600
12M
12.00 mi07:07:341:44:078:4112:03
8:02
#1544
14M
14.00 mi07:25:402:02:138:4418:06
9:03
#1476
16M
16.00 mi07:39:012:15:348:2813:21
6:40
#1278
18M
18.00 mi07:57:422:34:158:3418:41
9:21
#1264
20M
20.00 mi08:14:102:50:438:3216:28
8:14
#1167
22M
22.00 mi08:28:443:05:178:2514:34
7:17
#1020
24M
24.00 mi08:46:243:22:578:2717:40
8:50
#954
Finish
26.22 mi09:03:573:40:308:2517:33
7:55
#842
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 19%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:00

Segment Time

8:53/mi

Pace

0.90 mi

Distance

Overall

1328

Women

159

Division

19

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2M2.00 mi2.00 mi1657221311307(Top 18%)169(Top 8%)19(Top 7%)
4M4.00 mi2.00 mi1489+168193+2824+71372(Top 19%)174(Top 8%)22(Top 8%)
6M6.00 mi2.00 mi1493-4192+126-21582(Top 22%)215(Top 10%)30(Top 11%)
8M8.00 mi2.00 mi1697-204230-3830-42517(Top 35%)404(Top 19%)45(Top 17%)
9.6M9.60 mi1.60 mi1668+29222+831-11594(Top 22%)205(Top 10%)29(Top 11%)
10M10.00 mi0.40 mi1622+46216+630+1943(Top 13%)97(Top 5%)12(Top 4%)
10.5M10.50 mi0.50 mi1600+22215+1301651(Top 23%)214(Top 10%)24(Top 9%)
12M12.00 mi1.50 mi1544+56212+3301307(Top 18%)169(Top 8%)19(Top 7%)
14M14.00 mi2.00 mi1476+68196+1627+31261(Top 18%)158(Top 8%)19(Top 7%)
16M16.00 mi2.00 mi1278+198153+4320+7606(Top 8%)66(Top 3%)7(Top 3%)
18M18.00 mi2.00 mi1264+14159-619+11535(Top 21%)238(Top 11%)31(Top 11%)
20M20.00 mi2.00 mi1167+97149+1018+1680(Top 9%)77(Top 4%)11(Top 4%)
22M22.00 mi2.00 mi1020+147125+2415+3385(Top 5%)49(Top 2%)8(Top 3%)
24M24.00 mi2.00 mi954+66115+1015685(Top 10%)99(Top 5%)14(Top 5%)
Finish26.22 mi2.22 mi842+112101+1414+1322(Top 4%)36(Top 2%)9(Top 3%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 18%
×1human
+6ft-11ft

Overall

1307

Females

169

F35-39

20

2M→4M

2.0 - 4.0 mi

Top 19%
×4stories
+75ft-70ft

Overall

1372

Females

174

F35-39

22

4M→6M

4.0 - 6.0 mi

Top 22%
×5stories
+71ft-18ft

Overall

1582

Females

215

F35-39

31

6M→8M

6.0 - 8.0 mi

Top 35%
×9stories
+106ft-21ft

Overall

2517

Females

404

F35-39

46

8M→9.6M

8.0 - 9.6 mi

Top 22%
×13stories
+117ft-177ft

Overall

1594

Females

205

F35-39

30

9.6M→10M

9.6 - 10.0 mi

Top 13%
×1story
+17ft-12ft

Overall

943

Females

97

F35-39

13

10M→10.5M

10.0 - 10.5 mi

Top 23%
×9stories
+0ft-102ft

Overall

1651

Females

214

F35-39

25

10.5M→12M

10.5 - 12.0 mi

Top 18%
×18stories
+304ft-125ft

Overall

1307

Females

169

F35-39

20

12M→14M

12.0 - 14.0 mi

Top 18%
×9stories
+99ft-125ft

Overall

1261

Females

158

F35-39

20

14M→16M

14.0 - 16.0 mi

Top 8%
×9stories
+124ft-78ft

Overall

606

Females

66

F35-39

7

16M→18M

16.0 - 18.0 mi

Top 21%
×8stories
+106ft-45ft

Overall

1535

Females

238

F35-39

32

18M→20M

18.0 - 20.0 mi

Top 9%
×3stories
+52ft-26ft

Overall

680

Females

77

F35-39

11

20M→22M

20.0 - 22.0 mi

Top 5%
×21stories
+17ft-266ft

Overall

385

Females

49

F35-39

8

22M→24M

22.0 - 24.0 mi

Top 10%
×3stories
+70ft-85ft

Overall

685

Females

99

F35-39

14

24M→Finish

24.0 - 26.2 mi

Top 4%
~flat
+2ft-2ft

Overall

322

Females

36

F35-39

9

Passing Analysis

Category:
Athletes Passed
1229*
Passed By
414
Net Change
+815
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1657
2M → 4M18113+168#1657#1489
4M → 6M4953-4#1489#1493
6M → 8M11*215-204#1493#1697
8M → 9.6M6132+29#1697#1668
9.6M → 10M460+46#1668#1622
10M → 10.5M3715+22#1622#1600
10.5M → 12M648+56#1600#1544
12M → 14M80*12+68#1544#1476
14M → 16M199*1+198#1476#1278
16M → 18M6753+14#1278#1264
18M → 20M100*3+97#1264#1167
20M → 22M148*1+147#1167#1020
22M → 24M74*8+66#1020#954
24M → Finish112*0+112#954#842
TOTALS1229*414+815

* 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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