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SF MARATHON 2026

Douglas Dennis

Bib: 6576•M•Age: 53

Fairfield, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 7166
Top 49%
Gender (Male)
#0 / 5052
Masters (Masters Men)
#0 / 1321
Top 48%
Division (M50-54)
#0 / 245
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
21:11
Rank: #5297
Start → 2M
21:11 | 10:35/mi
4M
42:38
Rank: #5186 (+111)
2M → 4M
21:27 | 10:44/mi
6M
1:04:10
Rank: #5076 (+110)
4M → 6M
21:32 | 10:46/mi
8M
1:24:37
Rank: #4938 (+138)
6M → 8M
20:27 | 10:13/mi
9.6M
1:41:51
Rank: #4738 (+200)
8M → 9.6M
17:14 | 10:46/mi
10M
1:44:40
Rank: #4715 (+23)
9.6M → 10M
2:49 | 7:03/mi
10.5M
1:51:29
Rank: #4619 (+96)
10M → 10.5M
6:49 | 13:38/mi
12M
2:06:01
Rank: #4468 (+151)
10.5M → 12M
14:32 | 9:41/mi
14M
2:25:29
Rank: #4062 (+406)
12M → 14M
19:28 | 9:44/mi
16M
2:44:56
Rank: #4109 (-47)
14M → 16M
19:28 | 9:44/mi
18M
3:07:41
Rank: #4048 (+61)
16M → 18M
22:45 | 11:23/mi
20M
3:28:34
Rank: #3903 (+145)
18M → 20M
20:53 | 10:26/mi
22M
3:48:42
Rank: #3804 (+99)
20M → 22M
20:08 | 10:04/mi
24M
4:09:27
Rank: #3611 (+193)
22M → 24M
20:45 | 10:23/mi
Finish· 26.22 mi
4:33:00
Rank: #3540 (+71)
24M → Finish
23:33 | 10:37/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:25:29
Pace10:23 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:07:32
Pace10:26 /mi
📊Negative Split: 12.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:46:3521:1110:3521:11
10:35
-
4M
4.00 mi06:08:0242:3810:4021:27
10:44
+0:09
6M
6.00 mi06:29:341:04:1010:4221:32
10:46
+0:02
8M
8.00 mi06:50:011:24:3710:3520:27
10:13
-0:33
9.6M
9.60 mi07:07:151:41:5110:3717:14
10:46
+0:33
10M
10.00 mi07:10:041:44:4010:282:49
7:03
-3:43
10.5M
10.50 mi07:16:531:51:2910:376:49
13:38
+6:35
12M
12.00 mi07:31:252:06:0110:3014:32
9:41
-3:57
14M
14.00 mi07:50:532:25:2910:2319:28
9:44
+0:03
16M
16.00 mi08:10:202:44:5610:1819:28
9:44
0:00
18M
18.00 mi08:33:053:07:4110:2622:45
11:23
+1:39
20M
20.00 mi08:53:583:28:3410:2620:53
10:26
-0:57
22M
22.00 mi09:14:063:48:4210:2420:08
10:04
-0:22
24M
24.00 mi09:34:514:09:2710:2420:45
10:23
+0:19
Finish
26.22 mi09:58:244:33:0010:2523:33
10:37
+0:14

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

7:03 /mi

Average Pace

10:25 /mi

Slowest Pace

13:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

56:16

21% of race

Time at Steady Pace

3:07:10

69% of race

Time at Slower Pace

29:34

11% of race

Average Pace: 10:25 /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 mi05:46:3521:1110:3521:11
10:35
#5297
4M
4.00 mi06:08:0242:3810:4021:27
10:44
#5186
6M
6.00 mi06:29:341:04:1010:4221:32
10:46
#5076
8M
8.00 mi06:50:011:24:3710:3520:27
10:13
#4938
9.6M
9.60 mi07:07:151:41:5110:3717:14
10:46
#4738
10M
10.00 mi07:10:041:44:4010:282:49
7:03
#4715
10.5M
10.50 mi07:16:531:51:2910:376:49
13:38
#4619
12M
12.00 mi07:31:252:06:0110:3014:32
9:41
#4468
14M
14.00 mi07:50:532:25:2910:2319:28
9:44
#4062
16M
16.00 mi08:10:202:44:5610:1819:28
9:44
#4109
18M
18.00 mi08:33:053:07:4110:2622:45
11:23
#4048
20M
20.00 mi08:53:583:28:3410:2620:53
10:26
#3903
22M
22.00 mi09:14:063:48:4210:2420:08
10:04
#3804
24M
24.00 mi09:34:514:09:2710:2420:45
10:23
#3611
Finish
26.22 mi09:58:244:33:0010:2523:33
10:37
#3540
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 54%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:38

Segment Time

10:42/mi

Pace

0.90 mi

Distance

Overall

3852

Men

3041

Division

130

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
2M2.00 mi2.00 mi529739561813749(Top 52%)2969(Top 59%)122(Top 50%)
4M4.00 mi2.00 mi5186+1113898+58178+35166(Top 72%)3887(Top 77%)174(Top 71%)
6M6.00 mi2.00 mi5076+1103837+61170+84983(Top 70%)3773(Top 75%)160(Top 65%)
8M8.00 mi2.00 mi4938+1383756+81161+94556(Top 64%)3517(Top 70%)144(Top 59%)
9.6M9.60 mi1.60 mi4738+2003627+129157+44122(Top 58%)3212(Top 64%)137(Top 56%)
10M10.00 mi0.40 mi4715+233612+151574088(Top 57%)3201(Top 63%)133(Top 54%)
10.5M10.50 mi0.50 mi4619+963540+72153+43913(Top 55%)3061(Top 61%)128(Top 52%)
12M12.00 mi1.50 mi4468+1513438+102147+63749(Top 52%)2969(Top 59%)122(Top 50%)
14M14.00 mi2.00 mi4062+4063187+251135+122311(Top 32%)1935(Top 38%)79(Top 32%)
16M16.00 mi2.00 mi4109-473208-21138-34375(Top 61%)3316(Top 66%)151(Top 62%)
18M18.00 mi2.00 mi4048+613160+48134+43834(Top 54%)2921(Top 58%)126(Top 51%)
20M20.00 mi2.00 mi3903+1453041+119132+23081(Top 43%)2389(Top 47%)120(Top 49%)
22M22.00 mi2.00 mi3804+992956+85129+33204(Top 45%)2434(Top 48%)122(Top 50%)
24M24.00 mi2.00 mi3611+1932809+147125+42179(Top 30%)1671(Top 33%)76(Top 31%)
Finish26.22 mi2.22 mi3540+712743+66126-13017(Top 42%)2231(Top 44%)107(Top 44%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 52%
×1human
+6ft-11ft

Overall

3749

Males

2969

M50-54

124

2M→4M

2.0 - 4.0 mi

Top 72%
×4stories
+75ft-70ft

Overall

5166

Males

3887

M50-54

176

4M→6M

4.0 - 6.0 mi

Top 70%
×5stories
+71ft-18ft

Overall

4983

Males

3773

M50-54

162

6M→8M

6.0 - 8.0 mi

Top 64%
×9stories
+106ft-21ft

Overall

4556

Males

3517

M50-54

146

8M→9.6M

8.0 - 9.6 mi

Top 58%
×13stories
+117ft-177ft

Overall

4122

Males

3212

M50-54

139

9.6M→10M

9.6 - 10.0 mi

Top 57%
×1story
+17ft-12ft

Overall

4088

Males

3201

M50-54

136

10M→10.5M

10.0 - 10.5 mi

Top 55%
×9stories
+0ft-102ft

Overall

3913

Males

3061

M50-54

130

10.5M→12M

10.5 - 12.0 mi

Top 52%
×18stories
+304ft-125ft

Overall

3749

Males

2969

M50-54

124

12M→14M

12.0 - 14.0 mi

Top 32%
×9stories
+99ft-125ft

Overall

2311

Males

1935

M50-54

80

14M→16M

14.0 - 16.0 mi

Top 61%
×9stories
+124ft-78ft

Overall

4375

Males

3316

M50-54

151

16M→18M

16.0 - 18.0 mi

Top 54%
×8stories
+106ft-45ft

Overall

3834

Males

2921

M50-54

126

18M→20M

18.0 - 20.0 mi

Top 43%
×3stories
+52ft-26ft

Overall

3081

Males

2389

M50-54

120

20M→22M

20.0 - 22.0 mi

Top 45%
×21stories
+17ft-266ft

Overall

3204

Males

2434

M50-54

122

22M→24M

22.0 - 24.0 mi

Top 30%
×3stories
+70ft-85ft

Overall

2179

Males

1671

M50-54

76

24M→Finish

24.0 - 26.2 mi

Top 42%
~flat
+2ft-2ft

Overall

3017

Males

2231

M50-54

107

Passing Analysis

Category:
Athletes Passed
2264*
Passed By
507
Net Change
+1757
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5297
2M → 4M220*109+111#5297#5186
4M → 6M18070+110#5186#5076
6M → 8M157*19+138#5076#4938
8M → 9.6M215*15+200#4938#4738
9.6M → 10M252+23#4738#4715
10M → 10.5M1026+96#4715#4619
10.5M → 12M16514+151#4619#4468
12M → 14M408*2+406#4468#4062
14M → 16M84*131-47#4062#4109
16M → 18M14281+61#4109#4048
18M → 20M150*5+145#4048#3903
20M → 22M117*18+99#3903#3804
22M → 24M200*7+193#3804#3611
24M → Finish99*28+71#3611#3540
TOTALS2264*507+1757

* 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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