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SF MARATHON 2026

Stefan Knoll

Bib: 6928•M•Age: 53

Mountain View, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 7166
Top 19%
Gender (Male)
#0 / 5052
Top 23%
Masters (Masters Men)
#0 / 1321
Top 18%
Division (M50-54)
#0 / 245
Top 19%
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
17:44
Rank: #1952
Start → 2M
17:44 | 8:52/mi
4M
35:18
Rank: #1868 (+84)
2M → 4M
17:34 | 8:47/mi
6M
53:04
Rank: #1901 (-33)
4M → 6M
17:46 | 8:53/mi
8M
1:10:19
Rank: #1843 (+58)
6M → 8M
17:15 | 8:37/mi
9.6M
1:24:46
Rank: #1798 (+45)
8M → 9.6M
14:27 | 9:02/mi
10M
1:27:09
Rank: #1787 (+11)
9.6M → 10M
2:23 | 5:58/mi
10.5M
1:32:56
Rank: #1768 (+19)
10M → 10.5M
5:47 | 11:34/mi
12M
1:45:22
Rank: #1729 (+39)
10.5M → 12M
12:26 | 8:17/mi
14M
2:04:16
Rank: #1739 (-10)
12M → 14M
18:54 | 9:27/mi
16M
2:21:23
Rank: #1883 (-144)
14M → 16M
17:07 | 8:34/mi
18M
2:38:30
Rank: #1628 (+255)
16M → 18M
17:07 | 8:34/mi
20M
2:56:21
Rank: #1542 (+86)
18M → 20M
17:51 | 8:55/mi
22M
3:12:44
Rank: #1458 (+84)
20M → 22M
16:23 | 8:11/mi
24M
3:31:47
Rank: #1398 (+60)
22M → 24M
19:03 | 9:32/mi
Finish· 26.22 mi
3:52:11
Rank: #1360 (+38)
24M → Finish
20:24 | 9:12/mi
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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:04:16
Pace8:53 /mi
2nd Half✓ Faster
Distance12.22 mi
Time1:47:55
Pace8:50 /mi
📊Negative Split: 13.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:37:2817:448:5217:44
8:52
-
4M
4.00 mi05:55:0235:188:5017:34
8:47
-0:05
6M
6.00 mi06:12:4853:048:5117:46
8:53
+0:06
8M
8.00 mi06:30:031:10:198:4717:15
8:37
-0:16
9.6M
9.60 mi06:44:301:24:468:5014:27
9:02
+0:25
10M
10.00 mi06:46:531:27:098:432:23
5:58
-3:04
10.5M
10.50 mi06:52:401:32:568:515:47
11:34
+5:36
12M
12.00 mi07:05:061:45:228:4712:26
8:17
-3:17
14M
14.00 mi07:24:002:04:168:5318:54
9:27
+1:10
16M
16.00 mi07:41:072:21:238:5017:07
8:34
-0:53
18M
18.00 mi07:58:142:38:308:4817:07
8:34
0:00
20M
20.00 mi08:16:052:56:218:4917:51
8:55
+0:21
22M
22.00 mi08:32:283:12:448:4616:23
8:11
-0:44
24M
24.00 mi08:51:313:31:478:4919:03
9:32
+1:21
Finish
26.22 mi09:11:553:52:118:5220:24
9:12
-0:20

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

5:58 /mi

Average Pace

8:52 /mi

Slowest Pace

11:34 /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

31:12

13% of race

Time at Steady Pace

2:37:15

68% of race

Time at Slower Pace

43:44

19% of race

Average Pace: 8:51 /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 mi05:37:2817:448:5217:44
8:52
#1952
4M
4.00 mi05:55:0235:188:5017:34
8:47
#1868
6M
6.00 mi06:12:4853:048:5117:46
8:53
#1901
8M
8.00 mi06:30:031:10:198:4717:15
8:37
#1843
9.6M
9.60 mi06:44:301:24:468:5014:27
9:02
#1798
10M
10.00 mi06:46:531:27:098:432:23
5:58
#1787
10.5M
10.50 mi06:52:401:32:568:515:47
11:34
#1768
12M
12.00 mi07:05:061:45:228:4712:26
8:17
#1729
14M
14.00 mi07:24:002:04:168:5318:54
9:27
#1739
16M
16.00 mi07:41:072:21:238:5017:07
8:34
#1883
18M
18.00 mi07:58:142:38:308:4817:07
8:34
#1628
20M
20.00 mi08:16:052:56:218:4917:51
8:55
#1542
22M
22.00 mi08:32:283:12:448:4616:23
8:11
#1458
24M
24.00 mi08:51:313:31:478:4919:03
9:32
#1398
Finish
26.22 mi09:11:553:52:118:5220:24
9:12
#1360
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 22%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:10

Segment Time

9:05/mi

Pace

0.90 mi

Distance

Overall

1603

Men

1384

Division

51

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
2M2.00 mi2.00 mi19521668691740(Top 24%)1470(Top 29%)54(Top 22%)
4M4.00 mi2.00 mi1868+841599+6965+41814(Top 25%)1554(Top 31%)63(Top 26%)
6M6.00 mi2.00 mi1901-331623-2471-61957(Top 27%)1674(Top 33%)71(Top 29%)
8M8.00 mi2.00 mi1843+581579+4465+61765(Top 25%)1513(Top 30%)64(Top 26%)
9.6M9.60 mi1.60 mi1798+451539+4064+11693(Top 24%)1459(Top 29%)54(Top 22%)
10M10.00 mi0.40 mi1787+111533+663+11576(Top 22%)1352(Top 27%)48(Top 20%)
10.5M10.50 mi0.50 mi1768+191520+13631737(Top 24%)1494(Top 30%)60(Top 24%)
12M12.00 mi1.50 mi1729+391482+3861+21740(Top 24%)1470(Top 29%)54(Top 22%)
14M14.00 mi2.00 mi1739-101492-1062-11863(Top 26%)1594(Top 32%)66(Top 27%)
16M16.00 mi2.00 mi1883-1441595-10366-42903(Top 41%)2278(Top 45%)114(Top 47%)
18M18.00 mi2.00 mi1628+2551393+20257+9800(Top 11%)698(Top 14%)21(Top 9%)
20M20.00 mi2.00 mi1542+861316+7755+21323(Top 18%)1108(Top 22%)45(Top 18%)
22M22.00 mi2.00 mi1458+841241+75551072(Top 15%)906(Top 18%)34(Top 14%)
24M24.00 mi2.00 mi1398+601184+5752+31247(Top 17%)999(Top 20%)39(Top 16%)
Finish26.22 mi2.22 mi1360+381143+4147+51322(Top 18%)1061(Top 21%)43(Top 18%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 24%
×1human
+6ft-11ft

Overall

1740

Males

1470

M50-54

56

2M→4M

2.0 - 4.0 mi

Top 25%
×4stories
+75ft-70ft

Overall

1814

Males

1554

M50-54

65

4M→6M

4.0 - 6.0 mi

Top 27%
×5stories
+71ft-18ft

Overall

1957

Males

1674

M50-54

73

6M→8M

6.0 - 8.0 mi

Top 25%
×9stories
+106ft-21ft

Overall

1765

Males

1513

M50-54

66

8M→9.6M

8.0 - 9.6 mi

Top 24%
×13stories
+117ft-177ft

Overall

1693

Males

1459

M50-54

56

9.6M→10M

9.6 - 10.0 mi

Top 22%
×1story
+17ft-12ft

Overall

1576

Males

1352

M50-54

50

10M→10.5M

10.0 - 10.5 mi

Top 24%
×9stories
+0ft-102ft

Overall

1737

Males

1494

M50-54

62

10.5M→12M

10.5 - 12.0 mi

Top 24%
×18stories
+304ft-125ft

Overall

1740

Males

1470

M50-54

56

12M→14M

12.0 - 14.0 mi

Top 26%
×9stories
+99ft-125ft

Overall

1863

Males

1594

M50-54

67

14M→16M

14.0 - 16.0 mi

Top 41%
×9stories
+124ft-78ft

Overall

2903

Males

2278

M50-54

114

16M→18M

16.0 - 18.0 mi

Top 11%
×8stories
+106ft-45ft

Overall

800

Males

698

M50-54

21

18M→20M

18.0 - 20.0 mi

Top 18%
×3stories
+52ft-26ft

Overall

1323

Males

1108

M50-54

45

20M→22M

20.0 - 22.0 mi

Top 15%
×21stories
+17ft-266ft

Overall

1072

Males

906

M50-54

34

22M→24M

22.0 - 24.0 mi

Top 17%
×3stories
+70ft-85ft

Overall

1247

Males

999

M50-54

39

24M→Finish

24.0 - 26.2 mi

Top 18%
~flat
+2ft-2ft

Overall

1322

Males

1061

M50-54

43

Passing Analysis

Category:
Athletes Passed
1126*
Passed By
534
Net Change
+592
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1952
2M → 4M13349+84#1952#1868
4M → 6M6295-33#1868#1901
6M → 8M76*18+58#1901#1843
8M → 9.6M7126+45#1843#1798
9.6M → 10M154+11#1798#1787
10M → 10.5M3213+19#1787#1768
10.5M → 12M5819+39#1768#1729
12M → 14M34*44-10#1729#1739
14M → 16M46*190-144#1739#1883
16M → 18M2583+255#1883#1628
18M → 20M103*17+86#1628#1542
20M → 22M95*11+84#1542#1458
22M → 24M83*23+60#1458#1398
24M → Finish60*22+38#1398#1360
TOTALS1126*534+592

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
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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