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SF MARATHON 2026

Justin Arnold

Bib: 9406•M•Age: 45

Arroyo Grande, 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
21:50
Rank: #5749
Start → 2M
21:50 | 10:55/mi
4M
43:34
Rank: #5559 (+190)
2M → 4M
21:44 | 10:52/mi
6M
1:04:57
Rank: #5277 (+282)
4M → 6M
21:23 | 10:41/mi
8M
1:26:29
Rank: #5289 (-12)
6M → 8M
21:32 | 10:46/mi
9.6M
1:44:37
Rank: #5166 (+123)
8M → 9.6M
18:08 | 11:20/mi
10M
1:49:23
Rank: #5402 (-236)
9.6M → 10M
4:46 | 11:55/mi
10.5M
1:55:20
Rank: #5160 (+242)
10M → 10.5M
5:57 | 11:55/mi
12M
2:12:26
Rank: #5221 (-61)
10.5M → 12M
17:06 | 11:24/mi
14M
2:35:13
Rank: #5066 (+155)
12M → 14M
22:47 | 11:24/mi
16M
2:53:02
Rank: #4823 (+243)
14M → 16M
17:49 | 8:54/mi
18M
3:18:41
Rank: #4875 (-52)
16M → 18M
25:39 | 12:50/mi
20M
3:40:54
Rank: #4730 (+145)
18M → 20M
22:13 | 11:06/mi
22M
4:03:22
Rank: #4719 (+11)
20M → 22M
22:28 | 11:14/mi
24M
4:26:45
Rank: #4602 (+117)
22M → 24M
23:23 | 11:42/mi
Finish· 26.22 mi
4:51:16
Rank: #4504 (+98)
24M → Finish
24:31 | 11:03/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:35:13
Pace11:05 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:16:03
Pace11:08 /mi
📊Negative Split: 12.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:59:0321:5010:5521:50
10:55
-
4M
4.00 mi06:20:4743:3410:5421:44
10:52
-0:03
6M
6.00 mi06:42:101:04:5710:5021:23
10:41
-0:11
8M
8.00 mi07:03:421:26:2910:4921:32
10:46
+0:05
9.6M
9.60 mi07:21:501:44:3710:5418:08
11:20
+0:34
10M
10.00 mi07:26:361:49:2310:564:46
11:55
+0:35
10.5M
10.50 mi07:32:331:55:2010:595:57
11:55
0:00
12M
12.00 mi07:49:392:12:2611:0217:06
11:24
-0:31
14M
14.00 mi08:12:262:35:1311:0522:47
11:24
0:00
16M
16.00 mi08:30:152:53:0210:4917:49
8:54
-2:30
18M
18.00 mi08:55:543:18:4111:0225:39
12:50
+3:56
20M
20.00 mi09:18:073:40:5411:0322:13
11:06
-1:44
22M
22.00 mi09:40:354:03:2211:0422:28
11:14
+0:08
24M
24.00 mi10:03:584:26:4511:0723:23
11:42
+0:28
Finish
26.22 mi10:28:294:51:1611:0724:31
11:03
-0:39

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

8:54 /mi

Average Pace

11:07 /mi

Slowest Pace

12:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:00:44

21% of race

Time at Steady Pace

2:50:47

59% of race

Time at Slower Pace

59:45

21% of race

Average Pace: 11:07 /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 mi05:59:0321:5010:5521:50
10:55
#5749
4M
4.00 mi06:20:4743:3410:5421:44
10:52
#5559
6M
6.00 mi06:42:101:04:5710:5021:23
10:41
#5277
8M
8.00 mi07:03:421:26:2910:4921:32
10:46
#5289
9.6M
9.60 mi07:21:501:44:3710:5418:08
11:20
#5166
10M
10.00 mi07:26:361:49:2310:564:46
11:55
#5402
10.5M
10.50 mi07:32:331:55:2010:595:57
11:55
#5160
12M
12.00 mi07:49:392:12:2611:0217:06
11:24
#5221
14M
14.00 mi08:12:262:35:1311:0522:47
11:24
#5066
16M
16.00 mi08:30:152:53:0210:4917:49
8:54
#4823
18M
18.00 mi08:55:543:18:4111:0225:39
12:50
#4875
20M
20.00 mi09:18:073:40:5411:0322:13
11:06
#4730
22M
22.00 mi09:40:354:03:2211:0422:28
11:14
#4719
24M
24.00 mi10:03:584:26:4511:0723:23
11:42
#4602
Finish
26.22 mi10:28:294:51:1611:0724:31
11:03
#4504
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 73%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:43

Segment Time

11:55/mi

Pace

0.90 mi

Distance

Overall

5238

Men

3892

Division

239

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
2M2.00 mi2.00 mi574942462715571(Top 78%)4109(Top 81%)255(Top 80%)
4M4.00 mi2.00 mi5559+1904115+131265+65404(Top 75%)4024(Top 80%)254(Top 80%)
6M6.00 mi2.00 mi5277+2823955+160248+174857(Top 68%)3689(Top 73%)222(Top 70%)
8M8.00 mi2.00 mi5289-123963-8252-45391(Top 75%)4036(Top 80%)248(Top 78%)
9.6M9.60 mi1.60 mi5166+1233888+75245+74812(Top 67%)3652(Top 72%)228(Top 71%)
10M10.00 mi0.40 mi5402-2364033-145259-147212(Top 101%)5089(Top 101%)317(Top 99%)
10.5M10.50 mi0.50 mi5160+2423886+147245+142160(Top 30%)1815(Top 36%)103(Top 32%)
12M12.00 mi1.50 mi5221-613923-37249-45571(Top 78%)4109(Top 81%)255(Top 80%)
14M14.00 mi2.00 mi5066+1553818+105243+64456(Top 62%)3418(Top 68%)210(Top 66%)
16M16.00 mi2.00 mi4823+2433653+165226+173370(Top 47%)2612(Top 52%)158(Top 50%)
18M18.00 mi2.00 mi4875-523675-22228-25152(Top 72%)3764(Top 75%)240(Top 75%)
20M20.00 mi2.00 mi4730+1453575+100218+103882(Top 54%)2909(Top 58%)186(Top 58%)
22M22.00 mi2.00 mi4719+113553+22217+14516(Top 63%)3263(Top 65%)210(Top 66%)
24M24.00 mi2.00 mi4602+1173463+90214+33551(Top 50%)2598(Top 51%)170(Top 53%)
Finish26.22 mi2.22 mi4504+983396+67212+23555(Top 50%)2585(Top 51%)164(Top 51%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 78%
×1human
+6ft-11ft

Overall

5571

Males

4109

M45-49

255

2M→4M

2.0 - 4.0 mi

Top 75%
×4stories
+75ft-70ft

Overall

5404

Males

4024

M45-49

254

4M→6M

4.0 - 6.0 mi

Top 68%
×5stories
+71ft-18ft

Overall

4857

Males

3689

M45-49

223

6M→8M

6.0 - 8.0 mi

Top 75%
×9stories
+106ft-21ft

Overall

5391

Males

4036

M45-49

248

8M→9.6M

8.0 - 9.6 mi

Top 67%
×13stories
+117ft-177ft

Overall

4812

Males

3652

M45-49

228

9.6M→10M

9.6 - 10.0 mi

Top 101%
×1story
+17ft-12ft

Overall

7212

Males

5089

M45-49

319

10M→10.5M

10.0 - 10.5 mi

Top 30%
×9stories
+0ft-102ft

Overall

2160

Males

1815

M45-49

103

10.5M→12M

10.5 - 12.0 mi

Top 78%
×18stories
+304ft-125ft

Overall

5571

Males

4109

M45-49

255

12M→14M

12.0 - 14.0 mi

Top 62%
×9stories
+99ft-125ft

Overall

4456

Males

3418

M45-49

210

14M→16M

14.0 - 16.0 mi

Top 47%
×9stories
+124ft-78ft

Overall

3370

Males

2612

M45-49

158

16M→18M

16.0 - 18.0 mi

Top 72%
×8stories
+106ft-45ft

Overall

5152

Males

3764

M45-49

240

18M→20M

18.0 - 20.0 mi

Top 54%
×3stories
+52ft-26ft

Overall

3882

Males

2909

M45-49

186

20M→22M

20.0 - 22.0 mi

Top 63%
×21stories
+17ft-266ft

Overall

4516

Males

3263

M45-49

210

22M→24M

22.0 - 24.0 mi

Top 50%
×3stories
+70ft-85ft

Overall

3551

Males

2598

M45-49

170

24M→Finish

24.0 - 26.2 mi

Top 50%
~flat
+2ft-2ft

Overall

3555

Males

2585

M45-49

164

Passing Analysis

Category:
Athletes Passed
2030*
Passed By
785
Net Change
+1245
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5749
2M → 4M237*47+190#5749#5559
4M → 6M30220+282#5559#5277
6M → 8M71*83-12#5277#5289
8M → 9.6M158*35+123#5289#5166
9.6M → 10M4240-236#5166#5402
10M → 10.5M2442+242#5402#5160
10.5M → 12M46107-61#5160#5221
12M → 14M167*12+155#5221#5066
14M → 16M258*15+243#5066#4823
16M → 18M81133-52#4823#4875
18M → 20M154*9+145#4875#4730
20M → 22M64*53+11#4730#4719
22M → 24M132*15+117#4719#4602
24M → Finish112*14+98#4602#4504
TOTALS2030*785+1245

* 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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