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SF MARATHON 2026

Jeremiah Preston

Bib: 9869•M•Age: 36

Northridge, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Gender (Male)
#0 / 5052
Division (M35-39)
#0 / 717
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
28:38
Rank: #7239
Start → 2M
28:38 | 14:19/mi
4M
1:04:46
Rank: #7254 (-15)
2M → 4M
36:08 | 18:04/mi
6M
1:31:33
Rank: #7247 (+7)
4M → 6M
26:47 | 13:23/mi
8M
1:54:06
Rank: #7230 (+17)
6M → 8M
22:33 | 11:16/mi
9.6M
2:09:01
Rank: #7117 (+113)
8M → 9.6M
14:55 | 9:19/mi
10M
2:11:50
Rank: #7089 (+28)
9.6M → 10M
2:49 | 7:03/mi
10.5M
2:17:46
Rank: #6973 (+116)
10M → 10.5M
5:56 | 11:52/mi
12M
2:33:57
Rank: #6832 (+141)
10.5M → 12M
16:11 | 10:47/mi
14M
2:56:14
Rank: #6542 (+290)
12M → 14M
22:17 | 11:08/mi
16M
3:27:13
Rank: #6744 (-202)
14M → 16M
30:59 | 15:29/mi
18M
3:58:11
Rank: #6786 (-42)
16M → 18M
30:58 | 15:29/mi
20M
4:42:35
Rank: #6988 (-202)
18M → 20M
44:24 | 22:12/mi
22M
5:17:27
Rank: #7026 (-38)
20M → 22M
34:52 | 17:26/mi
24M
5:51:04
Rank: #7015 (+11)
22M → 24M
33:37 | 16:49/mi
Finish· 26.22 mi
6:28:23
Rank: #7003 (+12)
24M → Finish
37:19 | 16:49/mi

The Course

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Half Splits

1st Half· via 14MFaster
Distance14.00 mi
Time2:56:14
Pace12:35 /mi
2nd Half
Distance12.22 mi
Time3:32:09
Pace17:22 /mi
📊Positive Split: 20.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:08:2428:3814:1928:38
14:19
-
4M
4.00 mi06:44:321:04:4616:1236:08
18:04
+3:45
6M
6.00 mi07:11:191:31:3315:1626:47
13:23
-4:41
8M
8.00 mi07:33:521:54:0614:1622:33
11:16
-2:07
9.6M
9.60 mi07:48:472:09:0113:2614:55
9:19
-1:57
10M
10.00 mi07:51:362:11:5013:112:49
7:03
-2:16
10.5M
10.50 mi07:57:322:17:4613:075:56
11:52
+4:49
12M
12.00 mi08:13:432:33:5712:5016:11
10:47
-1:05
14M
14.00 mi08:36:002:56:1412:3522:17
11:08
+0:21
16M
16.00 mi09:06:593:27:1312:5730:59
15:29
+4:21
18M
18.00 mi09:37:573:58:1113:1430:58
15:29
0:00
20M
20.00 mi10:22:214:42:3514:0844:24
22:12
+6:43
22M
22.00 mi10:57:135:17:2714:2634:52
17:26
-4:46
24M
24.00 mi11:30:505:51:0414:3833:37
16:49
-0:37
Finish
26.22 mi12:08:096:28:2314:4937:19
16:49
0:00

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

14:49 /mi

Slowest Pace

22:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:24:41

22% of race

Time at Steady Pace

1:57:22

30% of race

Time at Slower Pace

3:06:20

48% of race

Average Pace: 14:49 /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 mi06:08:2428:3814:1928:38
14:19
#7239
4M
4.00 mi06:44:321:04:4616:1236:08
18:04
#7254
6M
6.00 mi07:11:191:31:3315:1626:47
13:23
#7247
8M
8.00 mi07:33:521:54:0614:1622:33
11:16
#7230
9.6M
9.60 mi07:48:472:09:0113:2614:55
9:19
#7117
10M
10.00 mi07:51:362:11:5013:112:49
7:03
#7089
10.5M
10.50 mi07:57:322:17:4613:075:56
11:52
#6973
12M
12.00 mi08:13:432:33:5712:5016:11
10:47
#6832
14M
14.00 mi08:36:002:56:1412:3522:17
11:08
#6542
16M
16.00 mi09:06:593:27:1312:5730:59
15:29
#6744
18M
18.00 mi09:37:573:58:1113:1430:58
15:29
#6786
20M
20.00 mi10:22:214:42:3514:0844:24
22:12
#6988
22M
22.00 mi10:57:135:17:2714:2634:52
17:26
#7026
24M
24.00 mi11:30:505:51:0414:3833:37
16:49
#7015
Finish
26.22 mi12:08:096:28:2314:4937:19
16:49
#7003
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 37%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:45

Segment Time

9:43/mi

Pace

0.90 mi

Distance

Overall

2623

Men

2173

Division

294

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi723951027134946(Top 69%)3720(Top 74%)513(Top 72%)
4M4.00 mi2.00 mi7254-155109-7716-37281(Top 102%)5127(Top 101%)717(Top 100%)
6M6.00 mi2.00 mi7247+75106+37166937(Top 97%)4926(Top 98%)689(Top 96%)
8M8.00 mi2.00 mi7230+175098+8715+16096(Top 85%)4480(Top 89%)630(Top 88%)
9.6M9.60 mi1.60 mi7117+1135035+63707+82186(Top 31%)1863(Top 37%)246(Top 34%)
10M10.00 mi0.40 mi7089+285018+17703+44160(Top 58%)3245(Top 64%)455(Top 63%)
10.5M10.50 mi0.50 mi6973+1164956+62694+92124(Top 30%)1795(Top 36%)244(Top 34%)
12M12.00 mi1.50 mi6832+1414889+67687+74946(Top 69%)3720(Top 74%)513(Top 72%)
14M14.00 mi2.00 mi6542+2904710+179664+234159(Top 58%)3229(Top 64%)451(Top 63%)
16M16.00 mi2.00 mi6744-2024821-111682-187135(Top 100%)5029(Top 100%)716(Top 100%)
18M18.00 mi2.00 mi6786-424840-19683-16651(Top 93%)4718(Top 93%)678(Top 95%)
20M20.00 mi2.00 mi6988-2024951-111701-187182(Top 100%)5061(Top 100%)717(Top 100%)
22M22.00 mi2.00 mi7026-384975-24702-17100(Top 99%)5011(Top 99%)714(Top 100%)
24M24.00 mi2.00 mi7015+114966+97026833(Top 95%)4824(Top 95%)688(Top 96%)
Finish26.22 mi2.22 mi7003+124955+117026886(Top 96%)4866(Top 96%)691(Top 96%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 69%
×1human
+6ft-11ft

Overall

4946

Males

3720

M35-39

516

2M→4M

2.0 - 4.0 mi

Top 102%
×4stories
+75ft-70ft

Overall

7281

Males

5127

M35-39

728

4M→6M

4.0 - 6.0 mi

Top 97%
×5stories
+71ft-18ft

Overall

6937

Males

4926

M35-39

697

6M→8M

6.0 - 8.0 mi

Top 85%
×9stories
+106ft-21ft

Overall

6096

Males

4480

M35-39

635

8M→9.6M

8.0 - 9.6 mi

Top 31%
×13stories
+117ft-177ft

Overall

2186

Males

1863

M35-39

247

9.6M→10M

9.6 - 10.0 mi

Top 58%
×1story
+17ft-12ft

Overall

4160

Males

3245

M35-39

458

10M→10.5M

10.0 - 10.5 mi

Top 30%
×9stories
+0ft-102ft

Overall

2124

Males

1795

M35-39

245

10.5M→12M

10.5 - 12.0 mi

Top 69%
×18stories
+304ft-125ft

Overall

4946

Males

3720

M35-39

516

12M→14M

12.0 - 14.0 mi

Top 58%
×9stories
+99ft-125ft

Overall

4159

Males

3229

M35-39

452

14M→16M

14.0 - 16.0 mi

Top 100%
×9stories
+124ft-78ft

Overall

7135

Males

5029

M35-39

717

16M→18M

16.0 - 18.0 mi

Top 93%
×8stories
+106ft-45ft

Overall

6651

Males

4718

M35-39

679

18M→20M

18.0 - 20.0 mi

Top 100%
×3stories
+52ft-26ft

Overall

7182

Males

5061

M35-39

718

20M→22M

20.0 - 22.0 mi

Top 99%
×21stories
+17ft-266ft

Overall

7100

Males

5011

M35-39

715

22M→24M

22.0 - 24.0 mi

Top 95%
×3stories
+70ft-85ft

Overall

6833

Males

4824

M35-39

688

24M→Finish

24.0 - 26.2 mi

Top 96%
~flat
+2ft-2ft

Overall

6886

Males

4866

M35-39

691

Passing Analysis

Category:
Athletes Passed
805*
Passed By
569
Net Change
+236
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#7239
2M → 4M3*18-15#7239#7254
4M → 6M8*1+7#7254#7247
6M → 8M18*1+17#7247#7230
8M → 9.6M113*0+113#7230#7117
9.6M → 10M280+28#7117#7089
10M → 10.5M116*0+116#7089#6973
10.5M → 12M1421+141#6973#6832
12M → 14M291*1+290#6832#6542
14M → 16M10*212-202#6542#6744
16M → 18M22*64-42#6744#6786
18M → 20M9*211-202#6786#6988
20M → 22M9*47-38#6988#7026
22M → 24M15*4+11#7026#7015
24M → Finish21*9+12#7015#7003
TOTALS805*569+236

* 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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