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SF MARATHON 2026

Kai Duffy

Bib: 10206•M•Age: 22

SF, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Gender (Male)
#0 / 5052
M20-29
#0 / 648
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
18:51
Rank: #3159
Start → 2M
18:51 | 9:25/mi
4M
37:40
Rank: #3083 (+76)
2M → 4M
18:49 | 9:25/mi
6M
56:44
Rank: #3073 (+10)
4M → 6M
19:04 | 9:32/mi
8M
1:17:13
Rank: #3421 (-348)
6M → 8M
20:29 | 10:14/mi
9.6M
1:36:09
Rank: #3774 (-353)
8M → 9.6M
18:56 | 11:50/mi
10M
1:38:58
Rank: #3774
9.6M → 10M
2:49 | 7:03/mi
10.5M
1:46:36
Rank: #3881 (-107)
10M → 10.5M
7:38 | 15:16/mi
12M
2:02:58
Rank: #4055 (-174)
10.5M → 12M
16:22 | 10:55/mi
14M
2:27:04
Rank: #4251 (-196)
12M → 14M
24:06 | 12:03/mi
16M
2:52:38
Rank: #4784 (-533)
14M → 16M
25:34 | 12:47/mi
18M
3:18:12
Rank: #4823 (-39)
16M → 18M
25:34 | 12:47/mi
20M
3:53:26
Rank: #5535 (-712)
18M → 20M
35:14 | 17:37/mi
22M
4:27:24
Rank: #5949 (-414)
20M → 22M
33:58 | 16:59/mi
24M
5:02:40
Rank: #6154 (-205)
22M → 24M
35:16 | 17:38/mi
Finish· 26.22 mi
5:43:14
Rank: #6387 (-233)
24M → Finish
40:34 | 18:17/mi

The Course

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Half Splits

1st Half· via 14MFaster
Distance14.00 mi
Time2:27:04
Pace10:30 /mi
2nd Half
Distance12.22 mi
Time3:16:10
Pace16:03 /mi
📊Positive Split: 33.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:55:0118:519:2518:51
9:25
-
4M
4.00 mi06:13:5037:409:2518:49
9:25
0:00
6M
6.00 mi06:32:5456:449:2719:04
9:32
+0:07
8M
8.00 mi06:53:231:17:139:3920:29
10:14
+0:42
9.6M
9.60 mi07:12:191:36:0910:0118:56
11:50
+1:36
10M
10.00 mi07:15:081:38:589:542:49
7:03
-4:47
10.5M
10.50 mi07:22:461:46:3610:097:38
15:16
+8:13
12M
12.00 mi07:39:082:02:5810:1516:22
10:55
-4:21
14M
14.00 mi08:03:142:27:0410:3024:06
12:03
+1:08
16M
16.00 mi08:28:482:52:3810:4725:34
12:47
+0:44
18M
18.00 mi08:54:223:18:1211:0125:34
12:47
0:00
20M
20.00 mi09:29:363:53:2611:4035:14
17:37
+4:50
22M
22.00 mi10:03:344:27:2412:0933:58
16:59
-0:38
24M
24.00 mi10:38:505:02:4012:3735:16
17:38
+0:39
Finish
26.22 mi11:19:245:43:1413:0640:34
18:17
+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

7:03 /mi

Average Pace

13:06 /mi

Slowest Pace

18:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:20:02

23% of race

Time at Steady Pace

1:50:32

32% of race

Time at Slower Pace

2:32:40

44% of race

Average Pace: 13:05 /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 mi05:55:0118:519:2518:51
9:25
#3159
4M
4.00 mi06:13:5037:409:2518:49
9:25
#3083
6M
6.00 mi06:32:5456:449:2719:04
9:32
#3073
8M
8.00 mi06:53:231:17:139:3920:29
10:14
#3421
9.6M
9.60 mi07:12:191:36:0910:0118:56
11:50
#3774
10M
10.00 mi07:15:081:38:589:542:49
7:03
#3774
10.5M
10.50 mi07:22:461:46:3610:097:38
15:16
#3881
12M
12.00 mi07:39:082:02:5810:1516:22
10:55
#4055
14M
14.00 mi08:03:142:27:0410:3024:06
12:03
#4251
16M
16.00 mi08:28:482:52:3810:4725:34
12:47
#4784
18M
18.00 mi08:54:223:18:1211:0125:34
12:47
#4823
20M
20.00 mi09:29:363:53:2611:4035:14
17:37
#5535
22M
22.00 mi10:03:344:27:2412:0933:58
16:59
#5949
24M
24.00 mi10:38:505:02:4012:3735:16
17:38
#6154
Finish
26.22 mi11:19:245:43:1413:0640:34
18:17
#6387
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 69%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:27

Segment Time

11:37/mi

Pace

0.90 mi

Distance

Overall

4933

Men

3710

Division

517

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi2.00 mi315925773725081(Top 71%)3813(Top 75%)540(Top 83%)
4M4.00 mi2.00 mi3083+762522+55367+53048(Top 43%)2497(Top 49%)362(Top 56%)
6M6.00 mi2.00 mi3073+102517+5371-43141(Top 44%)2569(Top 51%)374(Top 58%)
8M8.00 mi2.00 mi3421-3482769-252401-304583(Top 64%)3534(Top 70%)500(Top 77%)
9.6M9.60 mi1.60 mi3774-3533016-247431-305401(Top 75%)4017(Top 80%)540(Top 83%)
10M10.00 mi0.40 mi37743017-1429+24159(Top 58%)3244(Top 64%)455(Top 70%)
10.5M10.50 mi0.50 mi3881-1073088-71432-35358(Top 75%)3961(Top 78%)532(Top 82%)
12M12.00 mi1.50 mi4055-1743194-106453-215081(Top 71%)3813(Top 75%)540(Top 83%)
14M14.00 mi2.00 mi4251-1963306-112470-175158(Top 72%)3860(Top 76%)529(Top 82%)
16M16.00 mi2.00 mi4784-5333626-320501-316526(Top 91%)4650(Top 92%)601(Top 93%)
18M18.00 mi2.00 mi4823-393645-19505-45106(Top 71%)3731(Top 74%)508(Top 78%)
20M20.00 mi2.00 mi5535-7124083-438554-497079(Top 99%)4989(Top 99%)636(Top 98%)
22M22.00 mi2.00 mi5949-4144326-243585-317069(Top 99%)4985(Top 99%)643(Top 99%)
24M24.00 mi2.00 mi6154-2054448-122593-86958(Top 97%)4912(Top 97%)625(Top 96%)
Finish26.22 mi2.22 mi6387-2334575-127604-117036(Top 98%)4971(Top 98%)637(Top 98%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 71%
×1human
+6ft-11ft

Overall

5081

Males

3813

M20-24

544

2M→4M

2.0 - 4.0 mi

Top 43%
×4stories
+75ft-70ft

Overall

3048

Males

2497

M20-24

368

4M→6M

4.0 - 6.0 mi

Top 44%
×5stories
+71ft-18ft

Overall

3141

Males

2569

M20-24

381

6M→8M

6.0 - 8.0 mi

Top 64%
×9stories
+106ft-21ft

Overall

4583

Males

3534

M20-24

508

8M→9.6M

8.0 - 9.6 mi

Top 75%
×13stories
+117ft-177ft

Overall

5401

Males

4017

M20-24

549

9.6M→10M

9.6 - 10.0 mi

Top 58%
×1story
+17ft-12ft

Overall

4159

Males

3244

M20-24

462

10M→10.5M

10.0 - 10.5 mi

Top 75%
×9stories
+0ft-102ft

Overall

5358

Males

3961

M20-24

539

10.5M→12M

10.5 - 12.0 mi

Top 71%
×18stories
+304ft-125ft

Overall

5081

Males

3813

M20-24

544

12M→14M

12.0 - 14.0 mi

Top 72%
×9stories
+99ft-125ft

Overall

5158

Males

3860

M20-24

531

14M→16M

14.0 - 16.0 mi

Top 91%
×9stories
+124ft-78ft

Overall

6526

Males

4650

M20-24

603

16M→18M

16.0 - 18.0 mi

Top 71%
×8stories
+106ft-45ft

Overall

5106

Males

3731

M20-24

510

18M→20M

18.0 - 20.0 mi

Top 99%
×3stories
+52ft-26ft

Overall

7079

Males

4989

M20-24

637

20M→22M

20.0 - 22.0 mi

Top 99%
×21stories
+17ft-266ft

Overall

7069

Males

4985

M20-24

644

22M→24M

22.0 - 24.0 mi

Top 97%
×3stories
+70ft-85ft

Overall

6958

Males

4912

M20-24

626

24M→Finish

24.0 - 26.2 mi

Top 98%
~flat
+2ft-2ft

Overall

7036

Males

4971

M20-24

637

Passing Analysis

Category:
Athletes Passed
499*
Passed By
3727
Net Change
-3228
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3159
2M → 4M166*90+76#3159#3083
4M → 6M9383+10#3083#3073
6M → 8M1*349-348#3073#3421
8M → 9.6M26*379-353#3421#3774
9.6M → 10M14140#3774#3774
10M → 10.5M20127-107#3774#3881
10.5M → 12M31205-174#3881#4055
12M → 14M23*219-196#4055#4251
14M → 16M6*539-533#4251#4784
16M → 18M88127-39#4784#4823
18M → 20M6*718-712#4823#5535
20M → 22M3*417-414#5535#5949
22M → 24M10*215-205#5949#6154
24M → Finish12*245-233#6154#6387
TOTALS499*3727-3228

* 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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