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SF MARATHON 2026

Ken Choi

Bib: 9667•M•Age: 31

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
21:06
Rank: #5199
Start → 2M
21:06 | 10:33/mi
4M
42:17
Rank: #5060 (+139)
2M → 4M
21:11 | 10:36/mi
6M
1:03:48
Rank: #4985 (+75)
4M → 6M
21:31 | 10:45/mi
8M
1:25:15
Rank: #5036 (-51)
6M → 8M
21:27 | 10:43/mi
9.6M
1:44:14
Rank: #5100 (-64)
8M → 9.6M
18:59 | 11:52/mi
10M
1:47:11
Rank: #5093 (+7)
9.6M → 10M
2:57 | 7:23/mi
10.5M
1:54:50
Rank: #5102 (-9)
10M → 10.5M
7:39 | 15:18/mi
12M
2:13:13
Rank: #5299 (-197)
10.5M → 12M
18:23 | 12:15/mi
14M
2:36:44
Rank: #5214 (+85)
12M → 14M
23:31 | 11:45/mi
16M
2:59:10
Rank: #5329 (-115)
14M → 16M
22:26 | 11:13/mi
18M
3:21:35
Rank: #5078 (+251)
16M → 18M
22:25 | 11:13/mi
20M
3:46:20
Rank: #5100 (-22)
18M → 20M
24:45 | 12:22/mi
22M
4:08:39
Rank: #5042 (+58)
20M → 22M
22:19 | 11:09/mi
24M
4:34:01
Rank: #5002 (+40)
22M → 24M
25:22 | 12:41/mi
Finish· 26.22 mi
5:03:09
Rank: #5092 (-90)
24M → Finish
29:08 | 13:08/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:36:44
Pace11:12 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:26:25
Pace11:59 /mi
📊Negative Split: 6.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:55:0521:0610:3321:06
10:33
-
4M
4.00 mi06:16:1642:1710:3421:11
10:36
+0:03
6M
6.00 mi06:37:471:03:4810:3821:31
10:45
+0:09
8M
8.00 mi06:59:141:25:1510:3921:27
10:43
-0:02
9.6M
9.60 mi07:18:131:44:1410:5118:59
11:52
+1:09
10M
10.00 mi07:21:101:47:1110:432:57
7:23
-4:29
10.5M
10.50 mi07:28:491:54:5010:567:39
15:18
+7:55
12M
12.00 mi07:47:122:13:1311:0618:23
12:15
-3:03
14M
14.00 mi08:10:432:36:4411:1223:31
11:45
-0:30
16M
16.00 mi08:33:092:59:1011:1222:26
11:13
-0:32
18M
18.00 mi08:55:343:21:3511:1222:25
11:13
0:00
20M
20.00 mi09:20:193:46:2011:1924:45
12:22
+1:09
22M
22.00 mi09:42:384:08:3911:1822:19
11:09
-1:13
24M
24.00 mi10:08:004:34:0111:2525:22
12:41
+1:32
Finish
26.22 mi10:37:085:03:0911:3429:08
13:08
+0:27

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

7:23 /mi

Average Pace

11:34 /mi

Slowest Pace

15:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:57

1% of race

Time at Steady Pace

3:14:55

64% of race

Time at Slower Pace

1:45:17

35% of race

Average Pace: 11:34 /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 mi05:55:0521:0610:3321:06
10:33
#5199
4M
4.00 mi06:16:1642:1710:3421:11
10:36
#5060
6M
6.00 mi06:37:471:03:4810:3821:31
10:45
#4985
8M
8.00 mi06:59:141:25:1510:3921:27
10:43
#5036
9.6M
9.60 mi07:18:131:44:1410:5118:59
11:52
#5100
10M
10.00 mi07:21:101:47:1110:432:57
7:23
#5093
10.5M
10.50 mi07:28:491:54:5010:567:39
15:18
#5102
12M
12.00 mi07:47:122:13:1311:0618:23
12:15
#5299
14M
14.00 mi08:10:432:36:4411:1223:31
11:45
#5214
16M
16.00 mi08:33:092:59:1011:1222:26
11:13
#5329
18M
18.00 mi08:55:343:21:3511:1222:25
11:13
#5078
20M
20.00 mi09:20:193:46:2011:1924:45
12:22
#5100
22M
22.00 mi09:42:384:08:3911:1822:19
11:09
#5042
24M
24.00 mi10:08:004:34:0111:2525:22
12:41
#5002
Finish
26.22 mi10:37:085:03:0911:3429:08
13:08
#5092
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 71%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:36

Segment Time

11:47/mi

Pace

0.90 mi

Distance

Overall

5090

Men

3804

Division

785

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi519938947936180(Top 86%)4503(Top 89%)925(Top 89%)
4M4.00 mi2.00 mi5060+1393821+73779+145001(Top 70%)3786(Top 75%)776(Top 75%)
6M6.00 mi2.00 mi4985+753779+42775+44971(Top 69%)3763(Top 74%)780(Top 75%)
8M8.00 mi2.00 mi5036-513823-44784-95325(Top 74%)3995(Top 79%)830(Top 80%)
9.6M9.60 mi1.60 mi5100-643848-25796-125430(Top 76%)4035(Top 80%)842(Top 81%)
10M10.00 mi0.40 mi5093+73842+6794+24790(Top 67%)3634(Top 72%)755(Top 73%)
10.5M10.50 mi0.50 mi5102-93853-117945371(Top 75%)3972(Top 79%)817(Top 79%)
12M12.00 mi1.50 mi5299-1973966-113814-206180(Top 86%)4503(Top 89%)925(Top 89%)
14M14.00 mi2.00 mi5214+853914+52811+34848(Top 68%)3659(Top 72%)753(Top 72%)
16M16.00 mi2.00 mi5329-1153962-48822-115704(Top 80%)4152(Top 82%)859(Top 83%)
18M18.00 mi2.00 mi5078+2513795+167790+323689(Top 51%)2811(Top 56%)570(Top 55%)
20M20.00 mi2.00 mi5100-223795781+95186(Top 72%)3752(Top 74%)758(Top 73%)
22M22.00 mi2.00 mi5042+583748+47769+124428(Top 62%)3203(Top 63%)644(Top 62%)
24M24.00 mi2.00 mi5002+403713+35760+94508(Top 63%)3249(Top 64%)650(Top 63%)
Finish26.22 mi2.22 mi5092-903771-58773-135479(Top 76%)3902(Top 77%)789(Top 76%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 86%
×1human
+6ft-11ft

Overall

6180

Males

4503

M30-34

931

2M→4M

2.0 - 4.0 mi

Top 70%
×4stories
+75ft-70ft

Overall

5001

Males

3786

M30-34

781

4M→6M

4.0 - 6.0 mi

Top 69%
×5stories
+71ft-18ft

Overall

4971

Males

3763

M30-34

785

6M→8M

6.0 - 8.0 mi

Top 74%
×9stories
+106ft-21ft

Overall

5325

Males

3995

M30-34

835

8M→9.6M

8.0 - 9.6 mi

Top 76%
×13stories
+117ft-177ft

Overall

5430

Males

4035

M30-34

845

9.6M→10M

9.6 - 10.0 mi

Top 67%
×1story
+17ft-12ft

Overall

4790

Males

3634

M30-34

758

10M→10.5M

10.0 - 10.5 mi

Top 75%
×9stories
+0ft-102ft

Overall

5371

Males

3972

M30-34

820

10.5M→12M

10.5 - 12.0 mi

Top 86%
×18stories
+304ft-125ft

Overall

6180

Males

4503

M30-34

931

12M→14M

12.0 - 14.0 mi

Top 68%
×9stories
+99ft-125ft

Overall

4848

Males

3659

M30-34

756

14M→16M

14.0 - 16.0 mi

Top 80%
×9stories
+124ft-78ft

Overall

5704

Males

4152

M30-34

861

16M→18M

16.0 - 18.0 mi

Top 51%
×8stories
+106ft-45ft

Overall

3689

Males

2811

M30-34

572

18M→20M

18.0 - 20.0 mi

Top 72%
×3stories
+52ft-26ft

Overall

5186

Males

3752

M30-34

760

20M→22M

20.0 - 22.0 mi

Top 62%
×21stories
+17ft-266ft

Overall

4428

Males

3203

M30-34

646

22M→24M

22.0 - 24.0 mi

Top 63%
×3stories
+70ft-85ft

Overall

4508

Males

3249

M30-34

651

24M→Finish

24.0 - 26.2 mi

Top 76%
~flat
+2ft-2ft

Overall

5479

Males

3902

M30-34

789

Passing Analysis

Category:
Athletes Passed
1288*
Passed By
1181
Net Change
+107
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5199
2M → 4M226*87+139#5199#5060
4M → 6M15176+75#5060#4985
6M → 8M59*110-51#4985#5036
8M → 9.6M72*136-64#5036#5100
9.6M → 10M1710+7#5100#5093
10M → 10.5M4655-9#5093#5102
10.5M → 12M18215-197#5102#5299
12M → 14M107*22+85#5299#5214
14M → 16M68*183-115#5214#5329
16M → 18M26413+251#5329#5078
18M → 20M62*84-22#5078#5100
20M → 22M91*33+58#5100#5042
22M → 24M78*38+40#5042#5002
24M → Finish29*119-90#5002#5092
TOTALS1288*1181+107

* 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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