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SF MARATHON 2026

Jeffrey Chen

Bib: 9678•M•Age: 31

South San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Gender (Male)
#0 / 5052
Division (M30-34)
#0 / 1040
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
21:13
Rank: #5336
Start → 2M
21:13 | 10:36/mi
4M
42:14
Rank: #5040 (+296)
2M → 4M
21:01 | 10:31/mi
6M
1:03:09
Rank: #4828 (+212)
4M → 6M
20:55 | 10:27/mi
8M
1:24:07
Rank: #4854 (-26)
6M → 8M
20:58 | 10:29/mi
9.6M
1:42:34
Rank: #4836 (+18)
8M → 9.6M
18:27 | 11:32/mi
10M
1:45:25
Rank: #4815 (+21)
9.6M → 10M
2:51 | 7:08/mi
10.5M
1:52:43
Rank: #4797 (+18)
10M → 10.5M
7:18 | 14:36/mi
12M
2:09:27
Rank: #4883 (-86)
10.5M → 12M
16:44 | 11:09/mi
14M
2:33:22
Rank: #4905 (-22)
12M → 14M
23:55 | 11:57/mi
16M
2:56:26
Rank: #5100 (-195)
14M → 16M
23:04 | 11:32/mi
18M
3:19:30
Rank: #4933 (+167)
16M → 18M
23:04 | 11:32/mi
20M
3:46:13
Rank: #5090 (-157)
18M → 20M
26:43 | 13:21/mi
22M
4:13:34
Rank: #5325 (-235)
20M → 22M
27:21 | 13:40/mi
24M
4:44:02
Rank: #5482 (-157)
22M → 24M
30:28 | 15:14/mi
Finish· 26.22 mi
5:09:45
Rank: #5354 (+128)
24M → Finish
25:43 | 11:35/mi

The Course

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Half Splits

1st Half· via 14MFaster
Distance14.00 mi
Time2:33:22
Pace10:57 /mi
2nd Half
Distance12.22 mi
Time2:36:23
Pace12:48 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:49:4621:1310:3621:13
10:36
-
4M
4.00 mi06:10:4742:1410:3421:01
10:31
-0:05
6M
6.00 mi06:31:421:03:0910:3220:55
10:27
-0:04
8M
8.00 mi06:52:401:24:0710:3120:58
10:29
+0:02
9.6M
9.60 mi07:11:071:42:3410:4118:27
11:32
+1:03
10M
10.00 mi07:13:581:45:2510:332:51
7:08
-4:24
10.5M
10.50 mi07:21:161:52:4310:447:18
14:36
+7:28
12M
12.00 mi07:38:002:09:2710:4716:44
11:09
-3:27
14M
14.00 mi08:01:552:33:2210:5723:55
11:57
+0:48
16M
16.00 mi08:24:592:56:2611:0223:04
11:32
-0:25
18M
18.00 mi08:48:033:19:3011:0523:04
11:32
0:00
20M
20.00 mi09:14:463:46:1311:1926:43
13:21
+1:49
22M
22.00 mi09:42:074:13:3411:3227:21
13:40
+0:19
24M
24.00 mi10:12:354:44:0211:5030:28
15:14
+1:34
Finish
26.22 mi10:38:185:09:4511:4925:43
11:35
-3:39

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

7:08 /mi

Average Pace

11:49 /mi

Slowest Pace

15:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:05:45

21% of race

Time at Steady Pace

2:32:10

49% of race

Time at Slower Pace

1:31:50

30% of race

Average Pace: 11:49 /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 mi05:49:4621:1310:3621:13
10:36
#5336
4M
4.00 mi06:10:4742:1410:3421:01
10:31
#5040
6M
6.00 mi06:31:421:03:0910:3220:55
10:27
#4828
8M
8.00 mi06:52:401:24:0710:3120:58
10:29
#4854
9.6M
9.60 mi07:11:071:42:3410:4118:27
11:32
#4836
10M
10.00 mi07:13:581:45:2510:332:51
7:08
#4815
10.5M
10.50 mi07:21:161:52:4310:447:18
14:36
#4797
12M
12.00 mi07:38:002:09:2710:4716:44
11:09
#4883
14M
14.00 mi08:01:552:33:2210:5723:55
11:57
#4905
16M
16.00 mi08:24:592:56:2611:0223:04
11:32
#5100
18M
18.00 mi08:48:033:19:3011:0523:04
11:32
#4933
20M
20.00 mi09:14:463:46:1311:1926:43
13:21
#5090
22M
22.00 mi09:42:074:13:3411:3227:21
13:40
#5325
24M
24.00 mi10:12:354:44:0211:5030:28
15:14
#5482
Finish
26.22 mi10:38:185:09:4511:4925:43
11:35
#5354
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 64%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:09

Segment Time

11:17/mi

Pace

0.90 mi

Distance

Overall

4575

Men

3486

Division

726

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi533639878145325(Top 74%)3956(Top 78%)819(Top 79%)
4M4.00 mi2.00 mi5040+2963809+178776+384868(Top 68%)3708(Top 73%)764(Top 73%)
6M6.00 mi2.00 mi4828+2123674+135753+234533(Top 63%)3493(Top 69%)725(Top 70%)
8M8.00 mi2.00 mi4854-263702-28761-84965(Top 69%)3778(Top 75%)778(Top 75%)
9.6M9.60 mi1.60 mi4836+183690+12760+15035(Top 70%)3791(Top 75%)785(Top 75%)
10M10.00 mi0.40 mi4815+213677+13757+34320(Top 60%)3350(Top 66%)689(Top 66%)
10.5M10.50 mi0.50 mi4797+183661+16750+74820(Top 67%)3624(Top 72%)742(Top 71%)
12M12.00 mi1.50 mi4883-863705-44768-185325(Top 74%)3956(Top 78%)819(Top 79%)
14M14.00 mi2.00 mi4905-223708-3770-25060(Top 71%)3794(Top 75%)782(Top 75%)
16M16.00 mi2.00 mi5100-1953833-125795-255901(Top 82%)4279(Top 85%)886(Top 85%)
18M18.00 mi2.00 mi4933+1673713+120767+283972(Top 55%)3014(Top 60%)612(Top 59%)
20M20.00 mi2.00 mi5090-1573788-75776-95939(Top 83%)4238(Top 84%)867(Top 83%)
22M22.00 mi2.00 mi5325-2353931-143811-356395(Top 89%)4519(Top 89%)924(Top 89%)
24M24.00 mi2.00 mi5482-1574022-91826-156361(Top 89%)4497(Top 89%)924(Top 89%)
Finish26.22 mi2.22 mi5354+1283929+93805+214153(Top 58%)2998(Top 59%)599(Top 58%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 74%
×1human
+6ft-11ft

Overall

5325

Males

3956

M30-34

823

2M→4M

2.0 - 4.0 mi

Top 68%
×4stories
+75ft-70ft

Overall

4868

Males

3708

M30-34

769

4M→6M

4.0 - 6.0 mi

Top 63%
×5stories
+71ft-18ft

Overall

4533

Males

3493

M30-34

730

6M→8M

6.0 - 8.0 mi

Top 69%
×9stories
+106ft-21ft

Overall

4965

Males

3778

M30-34

783

8M→9.6M

8.0 - 9.6 mi

Top 70%
×13stories
+117ft-177ft

Overall

5035

Males

3791

M30-34

788

9.6M→10M

9.6 - 10.0 mi

Top 60%
×1story
+17ft-12ft

Overall

4320

Males

3350

M30-34

691

10M→10.5M

10.0 - 10.5 mi

Top 67%
×9stories
+0ft-102ft

Overall

4820

Males

3624

M30-34

745

10.5M→12M

10.5 - 12.0 mi

Top 74%
×18stories
+304ft-125ft

Overall

5325

Males

3956

M30-34

823

12M→14M

12.0 - 14.0 mi

Top 71%
×9stories
+99ft-125ft

Overall

5060

Males

3794

M30-34

785

14M→16M

14.0 - 16.0 mi

Top 82%
×9stories
+124ft-78ft

Overall

5901

Males

4279

M30-34

889

16M→18M

16.0 - 18.0 mi

Top 55%
×8stories
+106ft-45ft

Overall

3972

Males

3014

M30-34

614

18M→20M

18.0 - 20.0 mi

Top 83%
×3stories
+52ft-26ft

Overall

5939

Males

4238

M30-34

869

20M→22M

20.0 - 22.0 mi

Top 89%
×21stories
+17ft-266ft

Overall

6395

Males

4519

M30-34

926

22M→24M

22.0 - 24.0 mi

Top 89%
×3stories
+70ft-85ft

Overall

6361

Males

4497

M30-34

925

24M→Finish

24.0 - 26.2 mi

Top 58%
~flat
+2ft-2ft

Overall

4153

Males

2998

M30-34

599

Passing Analysis

Category:
Athletes Passed
1354*
Passed By
1372
Net Change
-18
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5336
2M → 4M335*39+296#5336#5040
4M → 6M23927+212#5040#4828
6M → 8M57*83-26#4828#4854
8M → 9.6M97*79+18#4854#4836
9.6M → 10M287+21#4836#4815
10M → 10.5M5234+18#4815#4797
10.5M → 12M47133-86#4797#4883
12M → 14M66*88-22#4883#4905
14M → 16M36*231-195#4905#5100
16M → 18M20437+167#5100#4933
18M → 20M30*187-157#4933#5090
20M → 22M13*248-235#5090#5325
22M → 24M14*171-157#5325#5482
24M → Finish136*8+128#5482#5354
TOTALS1354*1372-18

* 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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