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SF MARATHON 2026

Daniel Kaufeldt

Bib: 4747•M•Age: 39

Sacramento, 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

Watch your race unfold from start to finish

Start
0:00:00
Race begins
2M
21:12
Rank: #5329
Start → 2M
21:12 | 10:36/mi
4M
45:03
Rank: #6041 (-712)
2M → 4M
23:51 | 11:56/mi
6M
1:10:40
Rank: #6376 (-335)
4M → 6M
25:37 | 12:48/mi
8M
1:35:34
Rank: #6562 (-186)
6M → 8M
24:54 | 12:27/mi
9.6M
1:59:01
Rank: #6702 (-140)
8M → 9.6M
23:27 | 14:39/mi
10M
2:03:01
Rank: #6724 (-22)
9.6M → 10M
4:00 | 10:01/mi
10.5M
2:11:51
Rank: #6694 (+30)
10M → 10.5M
8:50 | 17:40/mi
12M
2:31:55
Rank: #6731 (-37)
10.5M → 12M
20:04 | 13:23/mi
14M
3:01:45
Rank: #6756 (-25)
12M → 14M
29:50 | 14:55/mi
16M
3:27:13
Rank: #6745 (+11)
14M → 16M
25:28 | 12:44/mi
18M
3:52:41
Rank: #6638 (+107)
16M → 18M
25:28 | 12:44/mi
20M
4:16:51
Rank: #6507 (+131)
18M → 20M
24:10 | 12:05/mi
22M
4:39:22
Rank: #6349 (+158)
20M → 22M
22:31 | 11:15/mi
24M
5:04:47
Rank: #6221 (+128)
22M → 24M
25:25 | 12:43/mi
Finish· 26.22 mi
5:31:34
Rank: #6080 (+141)
24M → Finish
26:47 | 12:04/mi

Course Map & Elevation

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time3:01:45
Pace12:59 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:29:49
Pace12:16 /mi
📊Negative Split: 17.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:57:5921:1210:3621:12
10:36
-
4M
4.00 mi06:21:5045:0311:1623:51
11:56
+1:20
6M
6.00 mi06:47:271:10:4011:4725:37
12:48
+0:52
8M
8.00 mi07:12:211:35:3411:5724:54
12:27
-0:21
9.6M
9.60 mi07:35:481:59:0112:2423:27
14:39
+2:12
10M
10.00 mi07:39:482:03:0112:184:00
10:01
-4:38
10.5M
10.50 mi07:48:382:11:5112:338:50
17:40
+7:39
12M
12.00 mi08:08:422:31:5512:4020:04
13:23
-4:17
14M
14.00 mi08:38:323:01:4512:5929:50
14:55
+1:32
16M
16.00 mi09:04:003:27:1312:5725:28
12:44
-2:11
18M
18.00 mi09:29:283:52:4112:5625:28
12:44
0:00
20M
20.00 mi09:53:384:16:5112:5124:10
12:05
-0:39
22M
22.00 mi10:16:094:39:2212:4222:31
11:15
-0:50
24M
24.00 mi10:41:345:04:4712:4225:25
12:43
+1:28
Finish
26.22 mi11:08:215:31:3412:3926:47
12:04
-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

10:01 /mi

Average Pace

12:39 /mi

Slowest Pace

17:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

47:43

14% of race

Time at Steady Pace

3:41:44

67% of race

Time at Slower Pace

1:02:07

19% of race

Average Pace: 12:39 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi05:57:5921:1210:3621:12
10:36
#5329
4M
4.00 mi06:21:5045:0311:1623:51
11:56
#6041
6M
6.00 mi06:47:271:10:4011:4725:37
12:48
#6376
8M
8.00 mi07:12:211:35:3411:5724:54
12:27
#6562
9.6M
9.60 mi07:35:481:59:0112:2423:27
14:39
#6702
10M
10.00 mi07:39:482:03:0112:184:00
10:01
#6724
10.5M
10.50 mi07:48:382:11:5112:338:50
17:40
#6694
12M
12.00 mi08:08:422:31:5512:4020:04
13:23
#6731
14M
14.00 mi08:38:323:01:4512:5929:50
14:55
#6756
16M
16.00 mi09:04:003:27:1312:5725:28
12:44
#6745
18M
18.00 mi09:29:283:52:4112:5625:28
12:44
#6638
20M
20.00 mi09:53:384:16:5112:5124:10
12:05
#6507
22M
22.00 mi10:16:094:39:2212:4222:31
11:15
#6349
24M
24.00 mi10:41:345:04:4712:4225:25
12:43
#6221
Finish
26.22 mi11:08:215:31:3412:3926:47
12:04
#6080
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 92%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:50

Segment Time

14:16/mi

Pace

0.90 mi

Distance

Overall

6616

Men

4730

Division

679

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi532939825456758(Top 94%)4839(Top 96%)674(Top 94%)
4M4.00 mi2.00 mi6041-7124417-435603-586487(Top 91%)4671(Top 92%)646(Top 90%)
6M6.00 mi2.00 mi6376-3354609-192640-376750(Top 94%)4825(Top 96%)675(Top 94%)
8M8.00 mi2.00 mi6562-1864739-130662-226917(Top 97%)4925(Top 97%)690(Top 96%)
9.6M9.60 mi1.60 mi6702-1404807-68673-116934(Top 97%)4916(Top 97%)686(Top 96%)
10M10.00 mi0.40 mi6724-224819-12674-16964(Top 97%)4947(Top 98%)700(Top 98%)
10.5M10.50 mi0.50 mi6694+304807+12676-26469(Top 90%)4626(Top 92%)654(Top 91%)
12M12.00 mi1.50 mi6731-374825-18677-16758(Top 94%)4839(Top 96%)674(Top 94%)
14M14.00 mi2.00 mi6756-254832-7681-46837(Top 95%)4850(Top 96%)685(Top 96%)
16M16.00 mi2.00 mi6745+114822+10683-26496(Top 91%)4634(Top 92%)653(Top 91%)
18M18.00 mi2.00 mi6638+1074758+64675+85064(Top 71%)3703(Top 73%)518(Top 72%)
20M20.00 mi2.00 mi6507+1314669+89661+144914(Top 69%)3571(Top 71%)510(Top 71%)
22M22.00 mi2.00 mi6349+1584574+95646+154547(Top 63%)3282(Top 65%)475(Top 66%)
24M24.00 mi2.00 mi6221+1284487+87635+114530(Top 63%)3263(Top 65%)476(Top 66%)
Finish26.22 mi2.22 mi6080+1414400+87621+144618(Top 64%)3329(Top 66%)487(Top 68%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 94%
×1human
+6ft-11ft

Overall

6758

Males

4839

M35-39

681

2M→4M

2.0 - 4.0 mi

Top 91%
×4stories
+75ft-70ft

Overall

6487

Males

4671

M35-39

653

4M→6M

4.0 - 6.0 mi

Top 94%
×5stories
+71ft-18ft

Overall

6750

Males

4825

M35-39

683

6M→8M

6.0 - 8.0 mi

Top 97%
×9stories
+106ft-21ft

Overall

6917

Males

4925

M35-39

696

8M→9.6M

8.0 - 9.6 mi

Top 97%
×13stories
+117ft-177ft

Overall

6934

Males

4916

M35-39

691

9.6M→10M

9.6 - 10.0 mi

Top 97%
×1story
+17ft-12ft

Overall

6964

Males

4947

M35-39

707

10M→10.5M

10.0 - 10.5 mi

Top 90%
×9stories
+0ft-102ft

Overall

6469

Males

4626

M35-39

659

10.5M→12M

10.5 - 12.0 mi

Top 94%
×18stories
+304ft-125ft

Overall

6758

Males

4839

M35-39

681

12M→14M

12.0 - 14.0 mi

Top 95%
×9stories
+99ft-125ft

Overall

6837

Males

4850

M35-39

687

14M→16M

14.0 - 16.0 mi

Top 91%
×9stories
+124ft-78ft

Overall

6496

Males

4634

M35-39

654

16M→18M

16.0 - 18.0 mi

Top 71%
×8stories
+106ft-45ft

Overall

5064

Males

3703

M35-39

519

18M→20M

18.0 - 20.0 mi

Top 69%
×3stories
+52ft-26ft

Overall

4914

Males

3571

M35-39

511

20M→22M

20.0 - 22.0 mi

Top 63%
×21stories
+17ft-266ft

Overall

4547

Males

3282

M35-39

476

22M→24M

22.0 - 24.0 mi

Top 63%
×3stories
+70ft-85ft

Overall

4530

Males

3263

M35-39

476

24M→Finish

24.0 - 26.2 mi

Top 64%
~flat
+2ft-2ft

Overall

4618

Males

3329

M35-39

487

Passing Analysis

Category:
Athletes Passed
951*
Passed By
1702
Net Change
-751
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5329
2M → 4M22*734-712#5329#6041
4M → 6M55390-335#6041#6376
6M → 8M14*200-186#6376#6562
8M → 9.6M28*168-140#6562#6702
9.6M → 10M426-22#6702#6724
10M → 10.5M4717+30#6724#6694
10.5M → 12M2764-37#6694#6731
12M → 14M37*62-25#6731#6756
14M → 16M39*28+11#6756#6745
16M → 18M111*4+107#6745#6638
18M → 20M131*0+131#6638#6507
20M → 22M159*1+158#6507#6349
22M → 24M134*6+128#6349#6221
24M → Finish143*2+141#6221#6080
TOTALS951*1702-751

* 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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