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SF MARATHON 2026

Derek Miyasaki

Bib: 1901•M•Age: 47

Rohnert Park, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 7166
Gender (Male)
#0 / 5052
Masters (Masters Men)
#0 / 1321
Division (M45-49)
#0 / 319
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
19:29
Rank: #3718
Start → 2M
19:29 | 9:44/mi
4M
40:08
Rank: #4132 (-414)
2M → 4M
20:39 | 10:20/mi
6M
1:00:23
Rank: #4022 (+110)
4M → 6M
20:15 | 10:07/mi
8M
1:19:35
Rank: #3884 (+138)
6M → 8M
19:12 | 9:36/mi
9.6M
1:39:23
Rank: #4328 (-444)
8M → 9.6M
19:48 | 12:22/mi
10M
1:42:11
Rank: #4307 (+21)
9.6M → 10M
2:48 | 7:00/mi
10.5M
1:52:00
Rank: #4699 (-392)
10M → 10.5M
9:49 | 19:38/mi
12M
2:08:29
Rank: #4764 (-65)
10.5M → 12M
16:29 | 10:59/mi
14M
2:31:00
Rank: #4663 (+101)
12M → 14M
22:31 | 11:15/mi
16M
2:59:49
Rank: #5384 (-721)
14M → 16M
28:49 | 14:25/mi
18M
3:28:38
Rank: #5564 (-180)
16M → 18M
28:49 | 14:25/mi
20M
3:55:18
Rank: #5633 (-69)
18M → 20M
26:40 | 13:20/mi
22M
4:21:38
Rank: #5695 (-62)
20M → 22M
26:20 | 13:10/mi
24M
4:51:40
Rank: #5772 (-77)
22M → 24M
30:02 | 15:01/mi
Finish· 26.22 mi
5:24:18
Rank: #5865 (-93)
24M → Finish
32:38 | 14:42/mi

The Course

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Half Splits

1st Half· via 14MFaster
Distance14.00 mi
Time2:31:00
Pace10:47 /mi
2nd Half
Distance12.22 mi
Time2:53:18
Pace14:11 /mi
📊Positive Split: 14.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:38:4519:299:4419:29
9:44
-
4M
4.00 mi05:59:2440:0810:0220:39
10:20
+0:36
6M
6.00 mi06:19:391:00:2310:0420:15
10:07
-0:13
8M
8.00 mi06:38:511:19:359:5719:12
9:36
-0:31
9.6M
9.60 mi06:58:391:39:2310:2119:48
12:22
+2:46
10M
10.00 mi07:01:271:42:1110:132:48
7:00
-5:22
10.5M
10.50 mi07:11:161:52:0010:409:49
19:38
+12:38
12M
12.00 mi07:27:452:08:2910:4216:29
10:59
-8:39
14M
14.00 mi07:50:162:31:0010:4722:31
11:15
+0:16
16M
16.00 mi08:19:052:59:4911:1428:49
14:25
+3:10
18M
18.00 mi08:47:543:28:3811:3528:49
14:25
0:00
20M
20.00 mi09:14:343:55:1811:4626:40
13:20
-1:05
22M
22.00 mi09:40:544:21:3811:5426:20
13:10
-0:10
24M
24.00 mi10:10:564:51:4012:0930:02
15:01
+1:51
Finish
26.22 mi10:43:345:24:1812:2332:38
14:42
-0:19

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

7:00 /mi

Average Pace

12:23 /mi

Slowest Pace

19:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:22:23

25% of race

Time at Steady Pace

1:51:48

34% of race

Time at Slower Pace

2:10:07

40% of race

Average Pace: 12:22 /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 mi05:38:4519:299:4419:29
9:44
#3718
4M
4.00 mi05:59:2440:0810:0220:39
10:20
#4132
6M
6.00 mi06:19:391:00:2310:0420:15
10:07
#4022
8M
8.00 mi06:38:511:19:359:5719:12
9:36
#3884
9.6M
9.60 mi06:58:391:39:2310:2119:48
12:22
#4328
10M
10.00 mi07:01:271:42:1110:132:48
7:00
#4307
10.5M
10.50 mi07:11:161:52:0010:409:49
19:38
#4699
12M
12.00 mi07:27:452:08:2910:4216:29
10:59
#4764
14M
14.00 mi07:50:162:31:0010:4722:31
11:15
#4663
16M
16.00 mi08:19:052:59:4911:1428:49
14:25
#5384
18M
18.00 mi08:47:543:28:3811:3528:49
14:25
#5564
20M
20.00 mi09:14:343:55:1811:4626:40
13:20
#5633
22M
22.00 mi09:40:544:21:3811:5426:20
13:10
#5695
24M
24.00 mi10:10:564:51:4012:0930:02
15:01
#5772
Finish
26.22 mi10:43:345:24:1812:2332:38
14:42
#5865
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 91%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:37

Segment Time

14:01/mi

Pace

0.90 mi

Distance

Overall

6553

Men

4692

Division

298

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
2M2.00 mi2.00 mi371829751855177(Top 72%)3872(Top 77%)237(Top 74%)
4M4.00 mi2.00 mi4132-4143269-294201-164580(Top 64%)3525(Top 70%)223(Top 70%)
6M6.00 mi2.00 mi4022+1103191+78190+114013(Top 56%)3171(Top 63%)183(Top 57%)
8M8.00 mi2.00 mi3884+1383091+100185+53495(Top 49%)2823(Top 56%)176(Top 55%)
9.6M9.60 mi1.60 mi4328-4443363-272201-165887(Top 82%)4305(Top 85%)274(Top 86%)
10M10.00 mi0.40 mi4307+213351+12200+14054(Top 57%)3177(Top 63%)191(Top 60%)
10.5M10.50 mi0.50 mi4699-3923599-248221-216827(Top 95%)4858(Top 96%)306(Top 96%)
12M12.00 mi1.50 mi4764-653634-35224-35177(Top 72%)3872(Top 77%)237(Top 74%)
14M14.00 mi2.00 mi4663+1013556+78218+64309(Top 60%)3314(Top 66%)199(Top 62%)
16M16.00 mi2.00 mi5384-7214000-444252-347003(Top 98%)4943(Top 98%)313(Top 98%)
18M18.00 mi2.00 mi5564-1804113-113265-136204(Top 87%)4426(Top 88%)278(Top 87%)
20M20.00 mi2.00 mi5633-694136-23269-45923(Top 83%)4228(Top 84%)273(Top 86%)
22M22.00 mi2.00 mi5695-624173-37268+16113(Top 85%)4329(Top 86%)282(Top 88%)
24M24.00 mi2.00 mi5772-774214-41274-66250(Top 87%)4422(Top 88%)288(Top 90%)
Finish26.22 mi2.22 mi5865-934257-43276-26350(Top 89%)4486(Top 89%)282(Top 88%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 72%
×1human
+6ft-11ft

Overall

5177

Males

3872

M45-49

237

2M→4M

2.0 - 4.0 mi

Top 64%
×4stories
+75ft-70ft

Overall

4580

Males

3525

M45-49

223

4M→6M

4.0 - 6.0 mi

Top 56%
×5stories
+71ft-18ft

Overall

4013

Males

3171

M45-49

184

6M→8M

6.0 - 8.0 mi

Top 49%
×9stories
+106ft-21ft

Overall

3495

Males

2823

M45-49

176

8M→9.6M

8.0 - 9.6 mi

Top 82%
×13stories
+117ft-177ft

Overall

5887

Males

4305

M45-49

274

9.6M→10M

9.6 - 10.0 mi

Top 57%
×1story
+17ft-12ft

Overall

4054

Males

3177

M45-49

191

10M→10.5M

10.0 - 10.5 mi

Top 95%
×9stories
+0ft-102ft

Overall

6827

Males

4858

M45-49

308

10.5M→12M

10.5 - 12.0 mi

Top 72%
×18stories
+304ft-125ft

Overall

5177

Males

3872

M45-49

237

12M→14M

12.0 - 14.0 mi

Top 60%
×9stories
+99ft-125ft

Overall

4309

Males

3314

M45-49

199

14M→16M

14.0 - 16.0 mi

Top 98%
×9stories
+124ft-78ft

Overall

7003

Males

4943

M45-49

314

16M→18M

16.0 - 18.0 mi

Top 87%
×8stories
+106ft-45ft

Overall

6204

Males

4426

M45-49

278

18M→20M

18.0 - 20.0 mi

Top 83%
×3stories
+52ft-26ft

Overall

5923

Males

4228

M45-49

273

20M→22M

20.0 - 22.0 mi

Top 85%
×21stories
+17ft-266ft

Overall

6113

Males

4329

M45-49

282

22M→24M

22.0 - 24.0 mi

Top 87%
×3stories
+70ft-85ft

Overall

6250

Males

4422

M45-49

288

24M→Finish

24.0 - 26.2 mi

Top 89%
~flat
+2ft-2ft

Overall

6350

Males

4486

M45-49

282

Passing Analysis

Category:
Athletes Passed
759*
Passed By
2906
Net Change
-2147
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3718
2M → 4M37*451-414#3718#4132
4M → 6M16858+110#4132#4022
6M → 8M157*19+138#4022#3884
8M → 9.6M28*472-444#3884#4328
9.6M → 10M276+21#4328#4307
10M → 10.5M7399-392#4307#4699
10.5M → 12M47112-65#4699#4764
12M → 14M132*31+101#4764#4663
14M → 16M5*726-721#4663#5384
16M → 18M37217-180#5384#5564
18M → 20M36*105-69#5564#5633
20M → 22M31*93-62#5633#5695
22M → 24M24*101-77#5695#5772
24M → Finish23*116-93#5772#5865
TOTALS759*2906-2147

* 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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