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SF MARATHON 2026

Ian Von Tellrop

Bib: 8148•M•Age: 36

Redwood City, 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

Start
0:00:00
Race begins
2M
17:39
Rank: #1900
Start → 2M
17:39 | 8:49/mi
4M
35:42
Rank: #2052 (-152)
2M → 4M
18:03 | 9:02/mi
6M
53:58
Rank: #2177 (-125)
4M → 6M
18:16 | 9:08/mi
8M
1:12:14
Rank: #2328 (-151)
6M → 8M
18:16 | 9:08/mi
9.6M
1:28:22
Rank: #2553 (-225)
8M → 9.6M
16:08 | 10:05/mi
10M
1:31:01
Rank: #2566 (-13)
9.6M → 10M
2:39 | 6:38/mi
10.5M
1:37:24
Rank: #2583 (-17)
10M → 10.5M
6:23 | 12:46/mi
12M
1:52:48
Rank: #2846 (-263)
10.5M → 12M
15:24 | 10:16/mi
14M
2:17:33
Rank: #3275 (-429)
12M → 14M
24:45 | 12:22/mi
16M
2:38:14
Rank: #3500 (-225)
14M → 16M
20:41 | 10:20/mi
18M
3:10:08
Rank: #4230 (-730)
16M → 18M
31:54 | 15:57/mi
20M
3:39:27
Rank: #4631 (-401)
18M → 20M
29:19 | 14:39/mi
22M
4:06:54
Rank: #4930 (-299)
20M → 22M
27:27 | 13:43/mi
24M
4:36:11
Rank: #5120 (-190)
22M → 24M
29:17 | 14:39/mi
Finish· 26.22 mi
5:07:40
Rank: #5273 (-153)
24M → Finish
31:29 | 14:11/mi

The Course

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Half Splits

1st Half· via 14MFaster
Distance14.00 mi
Time2:17:33
Pace9:49 /mi
2nd Half
Distance12.22 mi
Time2:50:07
Pace13:55 /mi
📊Positive Split: 23.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:37:0517:398:4917:39
8:49
-
4M
4.00 mi05:55:0835:428:5618:03
9:02
+0:13
6M
6.00 mi06:13:2453:589:0018:16
9:08
+0:06
8M
8.00 mi06:31:401:12:149:0218:16
9:08
0:00
9.6M
9.60 mi06:47:481:28:229:1216:08
10:05
+0:57
10M
10.00 mi06:50:271:31:019:062:39
6:38
-3:27
10.5M
10.50 mi06:56:501:37:249:176:23
12:46
+6:08
12M
12.00 mi07:12:141:52:489:2415:24
10:16
-2:30
14M
14.00 mi07:36:592:17:339:4924:45
12:22
+2:06
16M
16.00 mi07:57:402:38:149:5320:41
10:20
-2:02
18M
18.00 mi08:29:343:10:0810:3431:54
15:57
+5:37
20M
20.00 mi08:58:533:39:2710:5829:19
14:39
-1:18
22M
22.00 mi09:26:204:06:5411:1327:27
13:43
-0:56
24M
24.00 mi09:55:374:36:1111:3029:17
14:39
+0:56
Finish
26.22 mi10:27:065:07:4011:4531:29
14:11
-0:28

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

6:38 /mi

Average Pace

11:45 /mi

Slowest Pace

15:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

20:18

7% of race

Time at Steady Pace

1:46:48

35% of race

Time at Slower Pace

3:00:34

59% of race

Average Pace: 11:44 /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 mi05:37:0517:398:4917:39
8:49
#1900
4M
4.00 mi05:55:0835:428:5618:03
9:02
#2052
6M
6.00 mi06:13:2453:589:0018:16
9:08
#2177
8M
8.00 mi06:31:401:12:149:0218:16
9:08
#2328
9.6M
9.60 mi06:47:481:28:229:1216:08
10:05
#2553
10M
10.00 mi06:50:271:31:019:062:39
6:38
#2566
10.5M
10.50 mi06:56:501:37:249:176:23
12:46
#2583
12M
12.00 mi07:12:141:52:489:2415:24
10:16
#2846
14M
14.00 mi07:36:592:17:339:4924:45
12:22
#3275
16M
16.00 mi07:57:402:38:149:5320:41
10:20
#3500
18M
18.00 mi08:29:343:10:0810:3431:54
15:57
#4230
20M
20.00 mi08:58:533:39:2710:5829:19
14:39
#4631
22M
22.00 mi09:26:204:06:5411:1327:27
13:43
#4930
24M
24.00 mi09:55:374:36:1111:3029:17
14:39
#5120
Finish
26.22 mi10:27:065:07:4011:4531:29
14:11
#5273
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 42%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:02

Segment Time

10:02/mi

Pace

0.90 mi

Distance

Overall

3045

Men

2479

Division

346

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi190016352234412(Top 62%)3413(Top 68%)466(Top 65%)
4M4.00 mi2.00 mi2052-1521744-109241-182251(Top 31%)1891(Top 37%)262(Top 37%)
6M6.00 mi2.00 mi2177-1251839-95254-132501(Top 35%)2086(Top 41%)284(Top 40%)
8M8.00 mi2.00 mi2328-1511957-118269-152789(Top 39%)2312(Top 46%)307(Top 43%)
9.6M9.60 mi1.60 mi2553-2252129-172284-153263(Top 46%)2637(Top 52%)355(Top 50%)
10M10.00 mi0.40 mi2566-132137-8285-13185(Top 44%)2591(Top 51%)367(Top 51%)
10.5M10.50 mi0.50 mi2583-172144-72853129(Top 44%)2525(Top 50%)343(Top 48%)
12M12.00 mi1.50 mi2846-2632356-212315-304412(Top 62%)3413(Top 68%)466(Top 65%)
14M14.00 mi2.00 mi3275-4292652-296358-435487(Top 77%)4062(Top 80%)573(Top 80%)
16M16.00 mi2.00 mi3500-2252806-154384-264975(Top 69%)3695(Top 73%)524(Top 73%)
18M18.00 mi2.00 mi4230-7303280-474460-766771(Top 94%)4794(Top 95%)685(Top 96%)
20M20.00 mi2.00 mi4631-4013509-229499-396610(Top 92%)4671(Top 92%)668(Top 93%)
22M22.00 mi2.00 mi4930-2993685-176521-226410(Top 89%)4530(Top 90%)650(Top 91%)
24M24.00 mi2.00 mi5120-1903788-103539-186024(Top 84%)4260(Top 84%)603(Top 84%)
Finish26.22 mi2.22 mi5273-1533882-94552-136105(Top 85%)4319(Top 85%)613(Top 85%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 62%
×1human
+6ft-11ft

Overall

4412

Males

3413

M35-39

468

2M→4M

2.0 - 4.0 mi

Top 31%
×4stories
+75ft-70ft

Overall

2251

Males

1891

M35-39

265

4M→6M

4.0 - 6.0 mi

Top 35%
×5stories
+71ft-18ft

Overall

2501

Males

2086

M35-39

287

6M→8M

6.0 - 8.0 mi

Top 39%
×9stories
+106ft-21ft

Overall

2789

Males

2312

M35-39

308

8M→9.6M

8.0 - 9.6 mi

Top 46%
×13stories
+117ft-177ft

Overall

3263

Males

2637

M35-39

356

9.6M→10M

9.6 - 10.0 mi

Top 44%
×1story
+17ft-12ft

Overall

3185

Males

2591

M35-39

368

10M→10.5M

10.0 - 10.5 mi

Top 44%
×9stories
+0ft-102ft

Overall

3129

Males

2525

M35-39

345

10.5M→12M

10.5 - 12.0 mi

Top 62%
×18stories
+304ft-125ft

Overall

4412

Males

3413

M35-39

468

12M→14M

12.0 - 14.0 mi

Top 77%
×9stories
+99ft-125ft

Overall

5487

Males

4062

M35-39

575

14M→16M

14.0 - 16.0 mi

Top 69%
×9stories
+124ft-78ft

Overall

4975

Males

3695

M35-39

525

16M→18M

16.0 - 18.0 mi

Top 94%
×8stories
+106ft-45ft

Overall

6771

Males

4794

M35-39

686

18M→20M

18.0 - 20.0 mi

Top 92%
×3stories
+52ft-26ft

Overall

6610

Males

4671

M35-39

669

20M→22M

20.0 - 22.0 mi

Top 89%
×21stories
+17ft-266ft

Overall

6410

Males

4530

M35-39

651

22M→24M

22.0 - 24.0 mi

Top 84%
×3stories
+70ft-85ft

Overall

6024

Males

4260

M35-39

603

24M→Finish

24.0 - 26.2 mi

Top 85%
~flat
+2ft-2ft

Overall

6105

Males

4319

M35-39

613

Passing Analysis

Category:
Athletes Passed
275*
Passed By
3648
Net Change
-3373
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1900
2M → 4M52204-152#1900#2052
4M → 6M33158-125#2052#2177
6M → 8M27*178-151#2177#2328
8M → 9.6M16*241-225#2328#2553
9.6M → 10M1326-13#2553#2566
10M → 10.5M2946-17#2566#2583
10.5M → 12M8271-263#2583#2846
12M → 14M5*434-429#2846#3275
14M → 16M33*258-225#3275#3500
16M → 18M1731-730#3500#4230
18M → 20M8*409-401#4230#4631
20M → 22M12*311-299#4631#4930
22M → 24M14*204-190#4930#5120
24M → Finish24*177-153#5120#5273
TOTALS275*3648-3373

* 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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