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SF MARATHON 2026

Jeffrey Kolko

Bib: 9247•M•Age: 45

San Ramon, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 7166
Gender (Male)
#0 / 5052
Masters (Masters Men)
#0 / 1321
Top 49%
Division (M45-49)
#0 / 319
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
19:55
Rank: #4098
Start → 2M
19:55 | 9:57/mi
4M
39:49
Rank: #3993 (+105)
2M → 4M
19:54 | 9:57/mi
6M
1:06:01
Rank: #5517 (-1524)
4M → 6M
26:12 | 13:06/mi
8M
1:25:04
Rank: #5003 (+514)
6M → 8M
19:03 | 9:31/mi
9.6M
1:41:23
Rank: #4663 (+340)
8M → 9.6M
16:19 | 10:12/mi
10M
1:44:01
Rank: #4601 (+62)
9.6M → 10M
2:38 | 6:35/mi
10.5M
1:59:49
Rank: #5732 (-1131)
10M → 10.5M
15:48 | 31:35/mi
12M
2:13:11
Rank: #5294 (+438)
10.5M → 12M
13:22 | 8:55/mi
14M
2:34:37
Rank: #5016 (+278)
12M → 14M
21:26 | 10:43/mi
16M
2:50:26
Rank: #4595 (+421)
14M → 16M
15:49 | 7:54/mi
18M
3:12:43
Rank: #4431 (+164)
16M → 18M
22:17 | 11:09/mi
20M
3:32:34
Rank: #4173 (+258)
18M → 20M
19:51 | 9:55/mi
22M
3:52:38
Rank: #4052 (+121)
20M → 22M
20:04 | 10:02/mi
24M
4:12:53
Rank: #3816 (+236)
22M → 24M
20:15 | 10:08/mi
Finish· 26.22 mi
4:34:16
Rank: #3602 (+214)
24M → Finish
21:23 | 9:38/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:34:37
Pace11:03 /mi
2nd Half✓ Faster
Distance12.22 mi
Time1:59:39
Pace9:48 /mi
📊Negative Split: 22.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:48:2119:559:5719:55
9:57
-
4M
4.00 mi06:08:1539:499:5719:54
9:57
0:00
6M
6.00 mi06:34:271:06:0111:0026:12
13:06
+3:09
8M
8.00 mi06:53:301:25:0410:3819:03
9:31
-3:35
9.6M
9.60 mi07:09:491:41:2310:3416:19
10:12
+0:41
10M
10.00 mi07:12:271:44:0110:242:38
6:35
-3:37
10.5M
10.50 mi07:28:151:59:4911:2515:48
31:35
+25:00
12M
12.00 mi07:41:372:13:1111:0613:22
8:55
-22:40
14M
14.00 mi08:03:032:34:3711:0321:26
10:43
+1:48
16M
16.00 mi08:18:522:50:2610:3915:49
7:54
-2:49
18M
18.00 mi08:41:093:12:4310:4222:17
11:09
+3:15
20M
20.00 mi09:01:003:32:3410:3819:51
9:55
-1:14
22M
22.00 mi09:21:043:52:3810:3420:04
10:02
+0:07
24M
24.00 mi09:41:194:12:5310:3220:15
10:08
+0:06
Finish
26.22 mi10:02:424:34:1610:2821:23
9:38
-0:30

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

6:35 /mi

Average Pace

10:28 /mi

Slowest Pace

31:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38

1% of race

Time at Steady Pace

3:49:38

84% of race

Time at Slower Pace

42:00

15% of race

Average Pace: 10:28 /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 mi05:48:2119:559:5719:55
9:57
#4098
4M
4.00 mi06:08:1539:499:5719:54
9:57
#3993
6M
6.00 mi06:34:271:06:0111:0026:12
13:06
#5517
8M
8.00 mi06:53:301:25:0410:3819:03
9:31
#5003
9.6M
9.60 mi07:09:491:41:2310:3416:19
10:12
#4663
10M
10.00 mi07:12:271:44:0110:242:38
6:35
#4601
10.5M
10.50 mi07:28:151:59:4911:2515:48
31:35
#5732
12M
12.00 mi07:41:372:13:1111:0613:22
8:55
#5294
14M
14.00 mi08:03:032:34:3711:0321:26
10:43
#5016
16M
16.00 mi08:18:522:50:2610:3915:49
7:54
#4595
18M
18.00 mi08:41:093:12:4310:4222:17
11:09
#4431
20M
20.00 mi09:01:003:32:3410:3819:51
9:55
#4173
22M
22.00 mi09:21:043:52:3810:3420:04
10:02
#4052
24M
24.00 mi09:41:194:12:5310:3220:15
10:08
#3816
Finish
26.22 mi10:02:424:34:1610:2821:23
9:38
#3602
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 99%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

18:26

Segment Time

20:29/mi

Pace

0.90 mi

Distance

Overall

7112

Men

5018

Division

316

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
2M2.00 mi2.00 mi409832282032724(Top 38%)2251(Top 45%)130(Top 41%)
4M4.00 mi2.00 mi3993+1053169+59195+83930(Top 55%)3129(Top 62%)187(Top 59%)
6M6.00 mi2.00 mi5517-15244101-932261-666863(Top 96%)4880(Top 97%)305(Top 96%)
8M8.00 mi2.00 mi5003+5143799+302238+233396(Top 47%)2746(Top 54%)166(Top 52%)
9.6M9.60 mi1.60 mi4663+3403565+234219+193381(Top 47%)2720(Top 54%)159(Top 50%)
10M10.00 mi0.40 mi4601+623529+36214+53075(Top 43%)2511(Top 50%)145(Top 45%)
10.5M10.50 mi0.50 mi5732-11314235-706272-587245(Top 101%)5104(Top 101%)319(Top 100%)
12M12.00 mi1.50 mi5294+4383963+272253+192724(Top 38%)2251(Top 45%)130(Top 41%)
14M14.00 mi2.00 mi5016+2783784+179237+163599(Top 50%)2860(Top 57%)167(Top 52%)
16M16.00 mi2.00 mi4595+4213510+274214+232064(Top 29%)1675(Top 33%)88(Top 28%)
18M18.00 mi2.00 mi4431+1643403+107203+113615(Top 50%)2765(Top 55%)169(Top 53%)
20M20.00 mi2.00 mi4173+2583234+169195+82517(Top 35%)2004(Top 40%)121(Top 38%)
22M22.00 mi2.00 mi4052+1213135+99191+43166(Top 44%)2412(Top 48%)149(Top 47%)
24M24.00 mi2.00 mi3816+2362949+186183+81933(Top 27%)1503(Top 30%)95(Top 30%)
Finish26.22 mi2.22 mi3602+2142791+158174+91848(Top 26%)1452(Top 29%)90(Top 28%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 38%
×1human
+6ft-11ft

Overall

2724

Males

2251

M45-49

130

2M→4M

2.0 - 4.0 mi

Top 55%
×4stories
+75ft-70ft

Overall

3930

Males

3129

M45-49

187

4M→6M

4.0 - 6.0 mi

Top 96%
×5stories
+71ft-18ft

Overall

6863

Males

4880

M45-49

307

6M→8M

6.0 - 8.0 mi

Top 47%
×9stories
+106ft-21ft

Overall

3396

Males

2746

M45-49

166

8M→9.6M

8.0 - 9.6 mi

Top 47%
×13stories
+117ft-177ft

Overall

3381

Males

2720

M45-49

159

9.6M→10M

9.6 - 10.0 mi

Top 43%
×1story
+17ft-12ft

Overall

3075

Males

2511

M45-49

145

10M→10.5M

10.0 - 10.5 mi

Top 101%
×9stories
+0ft-102ft

Overall

7245

Males

5104

M45-49

321

10.5M→12M

10.5 - 12.0 mi

Top 38%
×18stories
+304ft-125ft

Overall

2724

Males

2251

M45-49

130

12M→14M

12.0 - 14.0 mi

Top 50%
×9stories
+99ft-125ft

Overall

3599

Males

2860

M45-49

167

14M→16M

14.0 - 16.0 mi

Top 29%
×9stories
+124ft-78ft

Overall

2064

Males

1675

M45-49

88

16M→18M

16.0 - 18.0 mi

Top 50%
×8stories
+106ft-45ft

Overall

3615

Males

2765

M45-49

169

18M→20M

18.0 - 20.0 mi

Top 35%
×3stories
+52ft-26ft

Overall

2517

Males

2004

M45-49

121

20M→22M

20.0 - 22.0 mi

Top 44%
×21stories
+17ft-266ft

Overall

3166

Males

2412

M45-49

149

22M→24M

22.0 - 24.0 mi

Top 27%
×3stories
+70ft-85ft

Overall

1933

Males

1503

M45-49

95

24M→Finish

24.0 - 26.2 mi

Top 26%
~flat
+2ft-2ft

Overall

1848

Males

1452

M45-49

90

Passing Analysis

Category:
Athletes Passed
3302*
Passed By
2806
Net Change
+496
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4098
2M → 4M196*91+105#4098#3993
4M → 6M51529-1524#3993#5517
6M → 8M515*1+514#5517#5003
8M → 9.6M344*4+340#5003#4663
9.6M → 10M642+62#4663#4601
10M → 10.5M11132-1131#4601#5732
10.5M → 12M4391+438#5732#5294
12M → 14M281*3+278#5294#5016
14M → 16M422*1+421#5016#4595
16M → 18M18420+164#4595#4431
18M → 20M260*2+258#4431#4173
20M → 22M136*15+121#4173#4052
22M → 24M239*3+236#4052#3816
24M → Finish216*2+214#3816#3602
TOTALS3302*2806+496

* 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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