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SF MARATHON 2026

Jeffrey Chuc

Bib: 10882•M•Age: 36

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Top 48%
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
17:56
Rank: #2180
Start → 2M
8:58/mi
17:56 split
4M
36:19
Rank: #2417 (-237)
2M → 4M
9:12/mi
18:23 split
6M
54:44
Rank: #2458 (-41)
4M → 6M
9:12/mi
18:25 split
8M
1:13:15
Rank: #2619 (-161)
6M → 8M
9:15/mi
18:31 split
9.6M
1:28:59
Rank: #2666 (-47)
8M → 9.6M
9:50/mi
15:44 split
10M
1:31:37
Rank: #2685 (-19)
9.6M → 10M
6:35/mi
2:38 split
10.5M
1:37:56
Rank: #2686 (-1)
10M → 10.5M
12:38/mi
6:19 split
12M
1:52:56
Rank: #2869 (-183)
10.5M → 12M
10:00/mi
15:00 split
14M
2:13:51
Rank: #2910 (-41)
12M → 14M
10:27/mi
20:55 split
16M
2:30:48
Rank: #2851 (+59)
14M → 16M
8:28/mi
16:57 split
18M
2:56:58
Rank: #3203 (-352)
16M → 18M
13:05/mi
26:10 split
20M
3:19:42
Rank: #3287 (-84)
18M → 20M
11:22/mi
22:44 split
22M
3:41:11
Rank: #3345 (-58)
20M → 22M
10:44/mi
21:29 split
24M
4:06:09
Rank: #3426 (-81)
22M → 24M
12:29/mi
24:58 split
Finish· 26.22 mi
4:30:37
Rank: #3414 (+12)
24M → Finish
11:02/mi
24:28 split

The Course

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Half Splits

1st Half· via 14MFaster
Distance14.00 mi
Time2:13:51
Pace9:34 /mi
2nd Half
Distance12.22 mi
Time2:16:46
Pace11:12 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:37:1617:568:5817:56
8:58
-
4M
4.00 mi05:55:3936:199:0518:23
9:12
+0:14
6M
6.00 mi06:14:0454:449:0718:25
9:12
0:00
8M
8.00 mi06:32:351:13:159:0918:31
9:15
+0:03
9.6M
9.60 mi06:48:191:28:599:1615:44
9:50
+0:35
10M
10.00 mi06:50:571:31:379:102:38
6:35
-3:15
10.5M
10.50 mi06:57:161:37:569:206:19
12:38
+6:03
12M
12.00 mi07:12:161:52:569:2515:00
10:00
-2:38
14M
14.00 mi07:33:112:13:519:3420:55
10:27
+0:27
16M
16.00 mi07:50:082:30:489:2516:57
8:28
-1:59
18M
18.00 mi08:16:182:56:589:5026:10
13:05
+4:37
20M
20.00 mi08:39:023:19:429:5922:44
11:22
-1:43
22M
22.00 mi09:00:313:41:1110:0321:29
10:44
-0:38
24M
24.00 mi09:25:294:06:0910:1524:58
12:29
+1:45
Finish
26.22 mi09:49:574:30:3710:2024:28
11:02
-1:27

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

6:35 /mi

Average Pace

10:20 /mi

Slowest Pace

13:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

37:31

14% of race

Time at Steady Pace

2:08:27

47% of race

Time at Slower Pace

1:44:39

39% of race

Average Pace: 10:19 /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 mi05:37:1617:568:5817:56
8:58
#2180
4M
4.00 mi05:55:3936:199:0518:23
9:12
#2417
6M
6.00 mi06:14:0454:449:0718:25
9:12
#2458
8M
8.00 mi06:32:351:13:159:0918:31
9:15
#2619
9.6M
9.60 mi06:48:191:28:599:1615:44
9:50
#2666
10M
10.00 mi06:50:571:31:379:102:38
6:35
#2685
10.5M
10.50 mi06:57:161:37:569:206:19
12:38
#2686
12M
12.00 mi07:12:161:52:569:2515:00
10:00
#2869
14M
14.00 mi07:33:112:13:519:3420:55
10:27
#2910
16M
16.00 mi07:50:082:30:489:2516:57
8:28
#2851
18M
18.00 mi08:16:182:56:589:5026:10
13:05
#3203
20M
20.00 mi08:39:023:19:429:5922:44
11:22
#3287
22M
22.00 mi09:00:313:41:1110:0321:29
10:44
#3345
24M
24.00 mi09:25:294:06:0910:1524:58
12:29
#3426
Finish
26.22 mi09:49:574:30:3710:2024:28
11:02
#3414
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 41%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:57

Segment Time

9:57/mi

Pace

0.90 mi

Distance

Overall

2908

Men

2384

Division

332

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi218018422524141(Top 58%)3242(Top 64%)440(Top 61%)
4M4.00 mi2.00 mi2417-2372021-179281-292655(Top 37%)2202(Top 44%)295(Top 41%)
6M6.00 mi2.00 mi2458-412055-34282-12671(Top 37%)2212(Top 44%)297(Top 41%)
8M8.00 mi2.00 mi2619-1612175-120290-82997(Top 42%)2471(Top 49%)334(Top 47%)
9.6M9.60 mi1.60 mi2666-472205-30294-42955(Top 41%)2425(Top 48%)323(Top 45%)
10M10.00 mi0.40 mi2685-192222-172943070(Top 43%)2507(Top 50%)351(Top 49%)
10.5M10.50 mi0.50 mi2686-12223-1295-12967(Top 41%)2408(Top 48%)322(Top 45%)
12M12.00 mi1.50 mi2869-1832370-147316-214141(Top 58%)3242(Top 64%)440(Top 61%)
14M14.00 mi2.00 mi2910-412405-35322-63267(Top 46%)2630(Top 52%)359(Top 50%)
16M16.00 mi2.00 mi2851+592343+62314+82775(Top 39%)2186(Top 43%)312(Top 44%)
18M18.00 mi2.00 mi3203-3522586-243351-375357(Top 75%)3890(Top 77%)540(Top 75%)
20M20.00 mi2.00 mi3287-842632-46366-154179(Top 58%)3095(Top 61%)444(Top 62%)
22M22.00 mi2.00 mi3345-582650-18374-83983(Top 56%)2920(Top 58%)424(Top 59%)
24M24.00 mi2.00 mi3426-812684-34384-104325(Top 60%)3130(Top 62%)455(Top 63%)
Finish26.22 mi2.22 mi3414+122664+20381+33517(Top 49%)2562(Top 51%)361(Top 50%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 58%
×1human
+6ft-11ft

Overall

4141

Males

3242

M35-39

442

2M→4M

2.0 - 4.0 mi

Top 37%
×4story building
+75ft-70ft

Overall

2655

Males

2202

M35-39

298

4M→6M

4.0 - 6.0 mi

Top 37%
×5story building
+71ft-18ft

Overall

2671

Males

2212

M35-39

300

6M→8M

6.0 - 8.0 mi

Top 42%
×9story building
+106ft-21ft

Overall

2997

Males

2471

M35-39

335

8M→9.6M

8.0 - 9.6 mi

Top 41%
×13story building
+117ft-177ft

Overall

2955

Males

2425

M35-39

324

9.6M→10M

9.6 - 10.0 mi

Top 43%
×1story
+17ft-12ft

Overall

3070

Males

2507

M35-39

352

10M→10.5M

10.0 - 10.5 mi

Top 41%
×9story building
+0ft-102ft

Overall

2967

Males

2408

M35-39

324

10.5M→12M

10.5 - 12.0 mi

Top 58%
×18story building
+304ft-125ft

Overall

4141

Males

3242

M35-39

442

12M→14M

12.0 - 14.0 mi

Top 46%
×9story building
+99ft-125ft

Overall

3267

Males

2630

M35-39

360

14M→16M

14.0 - 16.0 mi

Top 39%
×9story building
+124ft-78ft

Overall

2775

Males

2186

M35-39

313

16M→18M

16.0 - 18.0 mi

Top 75%
×8story building
+106ft-45ft

Overall

5357

Males

3890

M35-39

541

18M→20M

18.0 - 20.0 mi

Top 58%
×3story building
+52ft-26ft

Overall

4179

Males

3095

M35-39

445

20M→22M

20.0 - 22.0 mi

Top 56%
×21story building
+17ft-266ft

Overall

3983

Males

2920

M35-39

425

22M→24M

22.0 - 24.0 mi

Top 60%
×3story building
+70ft-85ft

Overall

4325

Males

3130

M35-39

455

24M→Finish

24.0 - 26.2 mi

Top 49%
~flat
+2ft-2ft

Overall

3517

Males

2562

M35-39

361

Passing Analysis

Category:
Athletes Passed
595*
Passed By
1829
Net Change
-1234
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2180
2M → 4M45282-237#2180#2417
4M → 6M67108-41#2417#2458
6M → 8M24*185-161#2458#2619
8M → 9.6M46*93-47#2619#2666
9.6M → 10M625-19#2666#2685
10M → 10.5M3233-1#2685#2686
10.5M → 12M14197-183#2686#2869
12M → 14M32*73-41#2869#2910
14M → 16M128*69+59#2910#2851
16M → 18M11363-352#2851#3203
18M → 20M44*128-84#3203#3287
20M → 22M38*96-58#3287#3345
22M → 24M33*114-81#3345#3426
24M → Finish75*63+12#3426#3414
TOTALS595*1829-1234

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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