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SF MARATHON 2026

Blair Llewellyn

Bib: 2474•M•Age: 41

Mill Valley, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 7166
Top 48%
Gender (Male)
#0 / 5052
Masters (Masters Men)
#0 / 1321
Top 47%
Division (M40-44)
#0 / 435
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
16:55
Rank: #1365
Start → 2M
16:55 | 8:27/mi
4M
34:10
Rank: #1421 (-56)
2M → 4M
17:15 | 8:38/mi
6M
52:48
Rank: #1811 (-390)
4M → 6M
18:38 | 9:19/mi
8M
1:10:04
Rank: #1783 (+28)
6M → 8M
17:16 | 8:38/mi
9.6M
1:24:52
Rank: #1819 (-36)
8M → 9.6M
14:48 | 9:15/mi
10M
1:27:15
Rank: #1805 (+14)
9.6M → 10M
2:23 | 5:58/mi
10.5M
1:33:02
Rank: #1789 (+16)
10M → 10.5M
5:47 | 11:34/mi
12M
1:47:47
Rank: #2096 (-307)
10.5M → 12M
14:45 | 9:50/mi
14M
2:08:43
Rank: #2331 (-235)
12M → 14M
20:56 | 10:28/mi
16M
2:30:58
Rank: #2859 (-528)
14M → 16M
22:15 | 11:08/mi
18M
2:53:13
Rank: #2910 (-51)
16M → 18M
22:15 | 11:08/mi
20M
3:18:15
Rank: #3200 (-290)
18M → 20M
25:02 | 12:31/mi
22M
3:41:57
Rank: #3379 (-179)
20M → 22M
23:42 | 11:51/mi
24M
4:06:01
Rank: #3415 (-36)
22M → 24M
24:04 | 12:02/mi
Finish· 26.22 mi
4:30:52
Rank: #3425 (-10)
24M → Finish
24:51 | 11:12/mi

The Course

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Half Splits

1st Half· via 14MFaster
Distance14.00 mi
Time2:08:43
Pace9:12 /mi
2nd Half
Distance12.22 mi
Time2:22:09
Pace11:38 /mi
📊Positive Split: 10.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:33:3316:558:2716:55
8:27
-
4M
4.00 mi05:50:4834:108:3317:15
8:38
+0:11
6M
6.00 mi06:09:2652:488:4818:38
9:19
+0:41
8M
8.00 mi06:26:421:10:048:4517:16
8:38
-0:41
9.6M
9.60 mi06:41:301:24:528:5014:48
9:15
+0:37
10M
10.00 mi06:43:531:27:158:442:23
5:58
-3:17
10.5M
10.50 mi06:49:401:33:028:525:47
11:34
+5:36
12M
12.00 mi07:04:251:47:478:5914:45
9:50
-1:44
14M
14.00 mi07:25:212:08:439:1220:56
10:28
+0:38
16M
16.00 mi07:47:362:30:589:2622:15
11:08
+0:40
18M
18.00 mi08:09:512:53:139:3722:15
11:08
0:00
20M
20.00 mi08:34:533:18:159:5525:02
12:31
+1:23
22M
22.00 mi08:58:353:41:5710:0523:42
11:51
-0:40
24M
24.00 mi09:22:394:06:0110:1524:04
12:02
+0:11
Finish
26.22 mi09:47:304:30:5210:2024:51
11:12
-0:50

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

5:58 /mi

Average Pace

10:20 /mi

Slowest Pace

12:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:27:15

32% of race

Time at Steady Pace

1:45:02

39% of race

Time at Slower Pace

1:18:35

29% of race

Average Pace: 10:20 /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 mi05:33:3316:558:2716:55
8:27
#1365
4M
4.00 mi05:50:4834:108:3317:15
8:38
#1421
6M
6.00 mi06:09:2652:488:4818:38
9:19
#1811
8M
8.00 mi06:26:421:10:048:4517:16
8:38
#1783
9.6M
9.60 mi06:41:301:24:528:5014:48
9:15
#1819
10M
10.00 mi06:43:531:27:158:442:23
5:58
#1805
10.5M
10.50 mi06:49:401:33:028:525:47
11:34
#1789
12M
12.00 mi07:04:251:47:478:5914:45
9:50
#2096
14M
14.00 mi07:25:212:08:439:1220:56
10:28
#2331
16M
16.00 mi07:47:362:30:589:2622:15
11:08
#2859
18M
18.00 mi08:09:512:53:139:3722:15
11:08
#2910
20M
20.00 mi08:34:533:18:159:5525:02
12:31
#3200
22M
22.00 mi08:58:353:41:5710:0523:42
11:51
#3379
24M
24.00 mi09:22:394:06:0110:1524:04
12:02
#3415
Finish
26.22 mi09:47:304:30:5210:2024:51
11:12
#3425
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 23%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:10

Segment Time

9:05/mi

Pace

0.90 mi

Distance

Overall

1622

Men

1402

Division

128

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
2M2.00 mi2.00 mi136511921223948(Top 55%)3099(Top 61%)265(Top 61%)
4M4.00 mi2.00 mi1421-561236-441221544(Top 22%)1335(Top 26%)124(Top 29%)
6M6.00 mi2.00 mi1811-3901551-315145-232837(Top 40%)2337(Top 46%)198(Top 46%)
8M8.00 mi2.00 mi1783+281530+21140+51790(Top 25%)1534(Top 30%)138(Top 32%)
9.6M9.60 mi1.60 mi1819-361558-28141-12049(Top 29%)1753(Top 35%)150(Top 34%)
10M10.00 mi0.40 mi1805+141546+121411638(Top 23%)1404(Top 28%)131(Top 30%)
10.5M10.50 mi0.50 mi1789+161536+10142-11770(Top 25%)1523(Top 30%)134(Top 31%)
12M12.00 mi1.50 mi2096-3071774-238159-173948(Top 55%)3099(Top 61%)265(Top 61%)
14M14.00 mi2.00 mi2331-2351958-184182-233274(Top 46%)2634(Top 52%)228(Top 52%)
16M16.00 mi2.00 mi2859-5282349-391206-245620(Top 78%)4104(Top 81%)353(Top 81%)
18M18.00 mi2.00 mi2910-512380-31209-33579(Top 50%)2741(Top 54%)252(Top 58%)
20M20.00 mi2.00 mi3200-2902576-196227-185298(Top 74%)3829(Top 76%)337(Top 77%)
22M22.00 mi2.00 mi3379-1792677-101234-75120(Top 71%)3664(Top 73%)317(Top 73%)
24M24.00 mi2.00 mi3415-362676+1232+23915(Top 55%)2837(Top 56%)246(Top 57%)
Finish26.22 mi2.22 mi3425-102671+5234-23700(Top 52%)2684(Top 53%)222(Top 51%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 55%
×1human
+6ft-11ft

Overall

3948

Males

3099

M40-44

266

2M→4M

2.0 - 4.0 mi

Top 22%
×4stories
+75ft-70ft

Overall

1544

Males

1335

M40-44

125

4M→6M

4.0 - 6.0 mi

Top 40%
×5stories
+71ft-18ft

Overall

2837

Males

2337

M40-44

199

6M→8M

6.0 - 8.0 mi

Top 25%
×9stories
+106ft-21ft

Overall

1790

Males

1534

M40-44

138

8M→9.6M

8.0 - 9.6 mi

Top 29%
×13stories
+117ft-177ft

Overall

2049

Males

1753

M40-44

151

9.6M→10M

9.6 - 10.0 mi

Top 23%
×1story
+17ft-12ft

Overall

1638

Males

1404

M40-44

132

10M→10.5M

10.0 - 10.5 mi

Top 25%
×9stories
+0ft-102ft

Overall

1770

Males

1523

M40-44

135

10.5M→12M

10.5 - 12.0 mi

Top 55%
×18stories
+304ft-125ft

Overall

3948

Males

3099

M40-44

266

12M→14M

12.0 - 14.0 mi

Top 46%
×9stories
+99ft-125ft

Overall

3274

Males

2634

M40-44

229

14M→16M

14.0 - 16.0 mi

Top 78%
×9stories
+124ft-78ft

Overall

5620

Males

4104

M40-44

354

16M→18M

16.0 - 18.0 mi

Top 50%
×8stories
+106ft-45ft

Overall

3579

Males

2741

M40-44

252

18M→20M

18.0 - 20.0 mi

Top 74%
×3stories
+52ft-26ft

Overall

5298

Males

3829

M40-44

337

20M→22M

20.0 - 22.0 mi

Top 71%
×21stories
+17ft-266ft

Overall

5120

Males

3664

M40-44

317

22M→24M

22.0 - 24.0 mi

Top 55%
×3stories
+70ft-85ft

Overall

3915

Males

2837

M40-44

246

24M→Finish

24.0 - 26.2 mi

Top 52%
~flat
+2ft-2ft

Overall

3700

Males

2684

M40-44

222

Passing Analysis

Category:
Athletes Passed
445*
Passed By
2505
Net Change
-2060
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1365
2M → 4M49105-56#1365#1421
4M → 6M7397-390#1421#1811
6M → 8M70*42+28#1811#1783
8M → 9.6M3369-36#1783#1819
9.6M → 10M173+14#1819#1805
10M → 10.5M3216+16#1805#1789
10.5M → 12M4311-307#1789#2096
12M → 14M14*249-235#2096#2331
14M → 16M8*536-528#2331#2859
16M → 18M62113-51#2859#2910
18M → 20M20*310-290#2910#3200
20M → 22M16*195-179#3200#3379
22M → 24M48*84-36#3379#3415
24M → Finish65*75-10#3415#3425
TOTALS445*2505-2060

* 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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