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SF MARATHON 2026

David Lineback

Bib: 2626•M•Age: 37

ROSEVILLE, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Top 8%
Gender (Male)
#0 / 5052
Top 11%
Division (M35-39)
#0 / 717
Top 11%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
15:59
Rank: #814
Start → 2M
15:59 | 7:59/mi
4M
32:31
Rank: #907 (-93)
2M → 4M
16:32 | 8:16/mi
6M
49:09
Rank: #953 (-46)
4M → 6M
16:38 | 8:19/mi
8M
1:05:17
Rank: #939 (+14)
6M → 8M
16:08 | 8:04/mi
9.6M
1:18:56
Rank: #928 (+11)
8M → 9.6M
13:39 | 8:32/mi
10M
1:21:08
Rank: #919 (+9)
9.6M → 10M
2:12 | 5:30/mi
10.5M
1:26:27
Rank: #917 (+2)
10M → 10.5M
5:19 | 10:38/mi
12M
1:38:07
Rank: #911 (+6)
10.5M → 12M
11:40 | 7:47/mi
14M
1:55:06
Rank: #869 (+42)
12M → 14M
16:59 | 8:29/mi
16M
2:10:33
Rank: #909 (-40)
14M → 16M
15:27 | 7:43/mi
18M
2:25:59
Rank: #781 (+128)
16M → 18M
15:26 | 7:43/mi
20M
2:41:57
Rank: #737 (+44)
18M → 20M
15:58 | 7:59/mi
22M
2:57:34
Rank: #697 (+40)
20M → 22M
15:37 | 7:48/mi
24M
3:14:11
Rank: #652 (+45)
22M → 24M
16:37 | 8:19/mi
Finish· 26.22 mi
3:32:19
Rank: #607 (+45)
24M → Finish
18:08 | 8:10/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time1:55:06
Pace8:13 /mi
2nd Half✓ Faster
Distance12.22 mi
Time1:37:13
Pace7:57 /mi
📊Negative Split: 15.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:32:0815:597:5915:59
7:59
-
4M
4.00 mi05:48:4032:318:0816:32
8:16
+0:17
6M
6.00 mi06:05:1849:098:1216:38
8:19
+0:03
8M
8.00 mi06:21:261:05:178:1016:08
8:04
-0:15
9.6M
9.60 mi06:35:051:18:568:1313:39
8:32
+0:28
10M
10.00 mi06:37:171:21:088:072:12
5:30
-3:02
10.5M
10.50 mi06:42:361:26:278:145:19
10:38
+5:08
12M
12.00 mi06:54:161:38:078:1111:40
7:47
-2:51
14M
14.00 mi07:11:151:55:068:1316:59
8:29
+0:42
16M
16.00 mi07:26:422:10:338:1015:27
7:43
-0:46
18M
18.00 mi07:42:082:25:598:0715:26
7:43
0:00
20M
20.00 mi07:58:062:41:578:0615:58
7:59
+0:16
22M
22.00 mi08:13:432:57:348:0415:37
7:48
-0:11
24M
24.00 mi08:30:203:14:118:0516:37
8:19
+0:31
Finish
26.22 mi08:48:283:32:198:0618:08
8:10
-0:09

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

5:30 /mi

Average Pace

8:06 /mi

Slowest Pace

10:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:12

1% of race

Time at Steady Pace

3:24:48

96% of race

Time at Slower Pace

5:19

3% of race

Average Pace: 8:06 /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 mi05:32:0815:597:5915:59
7:59
#814
4M
4.00 mi05:48:4032:318:0816:32
8:16
#907
6M
6.00 mi06:05:1849:098:1216:38
8:19
#953
8M
8.00 mi06:21:261:05:178:1016:08
8:04
#939
9.6M
9.60 mi06:35:051:18:568:1313:39
8:32
#928
10M
10.00 mi06:37:171:21:088:072:12
5:30
#919
10.5M
10.50 mi06:42:361:26:278:145:19
10:38
#917
12M
12.00 mi06:54:161:38:078:1111:40
7:47
#911
14M
14.00 mi07:11:151:55:068:1316:59
8:29
#869
16M
16.00 mi07:26:422:10:338:1015:27
7:43
#909
18M
18.00 mi07:42:082:25:598:0715:26
7:43
#781
20M
20.00 mi07:58:062:41:578:0615:58
7:59
#737
22M
22.00 mi08:13:432:57:348:0415:37
7:48
#697
24M
24.00 mi08:30:203:14:118:0516:37
8:19
#652
Finish
26.22 mi08:48:283:32:198:0618:08
8:10
#607
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 11%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

7:31

Segment Time

8:21/mi

Pace

0.90 mi

Distance

Overall

789

Men

712

Division

101

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi814735104968(Top 14%)856(Top 17%)114(Top 16%)
4M4.00 mi2.00 mi907-93813-78108-41001(Top 14%)888(Top 18%)120(Top 17%)
6M6.00 mi2.00 mi953-46852-39117-91089(Top 15%)960(Top 19%)137(Top 19%)
8M8.00 mi2.00 mi939+14839+13114+3919(Top 13%)821(Top 16%)117(Top 16%)
9.6M9.60 mi1.60 mi928+11831+8113+1990(Top 14%)884(Top 17%)125(Top 17%)
10M10.00 mi0.40 mi919+9822+9114-1715(Top 10%)646(Top 13%)89(Top 12%)
10.5M10.50 mi0.50 mi917+2819+3113+1880(Top 12%)783(Top 15%)110(Top 15%)
12M12.00 mi1.50 mi911+6811+8111+2968(Top 14%)856(Top 17%)114(Top 16%)
14M14.00 mi2.00 mi869+42774+37107+4696(Top 10%)628(Top 12%)93(Top 13%)
16M16.00 mi2.00 mi909-40811-37112-51847(Top 26%)1517(Top 30%)212(Top 30%)
18M18.00 mi2.00 mi781+128698+11397+15268(Top 4%)244(Top 5%)30(Top 4%)
20M20.00 mi2.00 mi737+44658+4091+6484(Top 7%)438(Top 9%)59(Top 8%)
22M22.00 mi2.00 mi697+40623+3587+4686(Top 10%)594(Top 12%)86(Top 12%)
24M24.00 mi2.00 mi652+45583+4085+2390(Top 5%)353(Top 7%)44(Top 6%)
Finish26.22 mi2.22 mi607+45544+3978+7451(Top 6%)391(Top 8%)50(Top 7%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 14%
×1human
+6ft-11ft

Overall

968

Males

856

M35-39

114

2M→4M

2.0 - 4.0 mi

Top 14%
×4stories
+75ft-70ft

Overall

1001

Males

888

M35-39

121

4M→6M

4.0 - 6.0 mi

Top 15%
×5stories
+71ft-18ft

Overall

1089

Males

960

M35-39

139

6M→8M

6.0 - 8.0 mi

Top 13%
×9stories
+106ft-21ft

Overall

919

Males

821

M35-39

117

8M→9.6M

8.0 - 9.6 mi

Top 14%
×13stories
+117ft-177ft

Overall

990

Males

884

M35-39

125

9.6M→10M

9.6 - 10.0 mi

Top 10%
×1story
+17ft-12ft

Overall

715

Males

646

M35-39

89

10M→10.5M

10.0 - 10.5 mi

Top 12%
×9stories
+0ft-102ft

Overall

880

Males

783

M35-39

110

10.5M→12M

10.5 - 12.0 mi

Top 14%
×18stories
+304ft-125ft

Overall

968

Males

856

M35-39

114

12M→14M

12.0 - 14.0 mi

Top 10%
×9stories
+99ft-125ft

Overall

696

Males

628

M35-39

93

14M→16M

14.0 - 16.0 mi

Top 26%
×9stories
+124ft-78ft

Overall

1847

Males

1517

M35-39

213

16M→18M

16.0 - 18.0 mi

Top 4%
×8stories
+106ft-45ft

Overall

268

Males

244

M35-39

30

18M→20M

18.0 - 20.0 mi

Top 7%
×3stories
+52ft-26ft

Overall

484

Males

438

M35-39

59

20M→22M

20.0 - 22.0 mi

Top 10%
×21stories
+17ft-266ft

Overall

686

Males

594

M35-39

86

22M→24M

22.0 - 24.0 mi

Top 5%
×3stories
+70ft-85ft

Overall

390

Males

353

M35-39

44

24M→Finish

24.0 - 26.2 mi

Top 6%
~flat
+2ft-2ft

Overall

451

Males

391

M35-39

50

Passing Analysis

Category:
Athletes Passed
538*
Passed By
331
Net Change
+207
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#814
2M → 4M16109-93#814#907
4M → 6M2470-46#907#953
6M → 8M30*16+14#953#939
8M → 9.6M2514+11#939#928
9.6M → 10M123+9#928#919
10M → 10.5M1210+2#919#917
10.5M → 12M2620+6#917#911
12M → 14M47*5+42#911#869
14M → 16M29*69-40#869#909
16M → 18M1280+128#909#781
18M → 20M45*1+44#781#737
20M → 22M44*4+40#737#697
22M → 24M516+45#697#652
24M → Finish49*4+45#652#607
TOTALS538*331+207

* 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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