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SF MARATHON 2026

Drew Grunklee

Bib: 4043•M•Age: 26

Vallejo, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Top 19%
Gender (Male)
#0 / 5052
Top 23%
Division (M25-29)
#0 / 1176
Top 25%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
18:01
Rank: #2288
Start → 2M
18:01 | 9:00/mi
4M
36:27
Rank: #2491 (-203)
2M → 4M
18:26 | 9:13/mi
6M
54:23
Rank: #2333 (+158)
4M → 6M
17:56 | 8:58/mi
8M
1:11:52
Rank: #2210 (+123)
6M → 8M
17:29 | 8:44/mi
9.6M
1:26:44
Rank: #2175 (+35)
8M → 9.6M
14:52 | 9:17/mi
10M
1:29:36
Rank: #2244 (-69)
9.6M → 10M
2:52 | 7:10/mi
10.5M
1:35:35
Rank: #2221 (+23)
10M → 10.5M
5:59 | 11:58/mi
12M
1:47:57
Rank: #2122 (+99)
10.5M → 12M
12:22 | 8:15/mi
14M
2:06:50
Rank: #2058 (+64)
12M → 14M
18:53 | 9:26/mi
16M
2:20:52
Rank: #1824 (+234)
14M → 16M
14:02 | 7:01/mi
18M
2:41:03
Rank: #1877 (-53)
16M → 18M
20:11 | 10:06/mi
20M
2:58:33
Rank: #1726 (+151)
18M → 20M
17:30 | 8:45/mi
22M
3:14:34
Rank: #1589 (+137)
20M → 22M
16:01 | 8:00/mi
24M
3:33:31
Rank: #1502 (+87)
22M → 24M
18:57 | 9:29/mi
Finish· 26.22 mi
3:52:29
Rank: #1371 (+131)
24M → Finish
18:58 | 8:33/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:06:50
Pace9:04 /mi
2nd Half✓ Faster
Distance12.22 mi
Time1:45:39
Pace8:39 /mi
📊Negative Split: 16.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:41:1518:019:0018:01
9:00
-
4M
4.00 mi05:59:4136:279:0718:26
9:13
+0:13
6M
6.00 mi06:17:3754:239:0417:56
8:58
-0:15
8M
8.00 mi06:35:061:11:528:5917:29
8:44
-0:14
9.6M
9.60 mi06:49:581:26:449:0214:52
9:17
+0:33
10M
10.00 mi06:52:501:29:368:582:52
7:10
-2:07
10.5M
10.50 mi06:58:491:35:359:065:59
11:58
+4:48
12M
12.00 mi07:11:111:47:579:0012:22
8:15
-3:43
14M
14.00 mi07:30:042:06:509:0418:53
9:26
+1:11
16M
16.00 mi07:44:062:20:528:4814:02
7:01
-2:25
18M
18.00 mi08:04:172:41:038:5720:11
10:06
+3:05
20M
20.00 mi08:21:472:58:338:5617:30
8:45
-1:21
22M
22.00 mi08:37:483:14:348:5116:01
8:00
-0:45
24M
24.00 mi08:56:453:33:318:5418:57
9:29
+1:29
Finish
26.22 mi09:15:433:52:298:5218:58
8:33
-0:56

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

7:01 /mi

Average Pace

8:52 /mi

Slowest Pace

11:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

45:17

19% of race

Time at Steady Pace

2:41:02

69% of race

Time at Slower Pace

26:10

11% of race

Average Pace: 8:52 /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 mi05:41:1518:019:0018:01
9:00
#2288
4M
4.00 mi05:59:4136:279:0718:26
9:13
#2491
6M
6.00 mi06:17:3754:239:0417:56
8:58
#2333
8M
8.00 mi06:35:061:11:528:5917:29
8:44
#2210
9.6M
9.60 mi06:49:581:26:449:0214:52
9:17
#2175
10M
10.00 mi06:52:501:29:368:582:52
7:10
#2244
10.5M
10.50 mi06:58:491:35:359:065:59
11:58
#2221
12M
12.00 mi07:11:111:47:579:0012:22
8:15
#2122
14M
14.00 mi07:30:042:06:509:0418:53
9:26
#2058
16M
16.00 mi07:44:062:20:528:4814:02
7:01
#1824
18M
18.00 mi08:04:172:41:038:5720:11
10:06
#1877
20M
20.00 mi08:21:472:58:338:5617:30
8:45
#1726
22M
22.00 mi08:37:483:14:348:5116:01
8:00
#1589
24M
24.00 mi08:56:453:33:318:5418:57
9:29
#1502
Finish
26.22 mi09:15:433:52:298:5218:58
8:33
#1371
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 39%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:51

Segment Time

9:50/mi

Pace

0.90 mi

Distance

Overall

2760

Men

2277

Division

573

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi228819214651659(Top 23%)1406(Top 28%)373(Top 32%)
4M4.00 mi2.00 mi2491-2032078-157499-342706(Top 38%)2245(Top 44%)555(Top 47%)
6M6.00 mi2.00 mi2333+1581966+112469+302139(Top 30%)1824(Top 36%)442(Top 38%)
8M8.00 mi2.00 mi2210+1231873+93448+211986(Top 28%)1682(Top 33%)413(Top 35%)
9.6M9.60 mi1.60 mi2175+351844+29445+32123(Top 30%)1813(Top 36%)453(Top 39%)
10M10.00 mi0.40 mi2244-691902-58458-134335(Top 60%)3362(Top 67%)806(Top 69%)
10.5M10.50 mi0.50 mi2221+231885+17453+52205(Top 31%)1855(Top 37%)464(Top 39%)
12M12.00 mi1.50 mi2122+991797+88439+141659(Top 23%)1406(Top 28%)373(Top 32%)
14M14.00 mi2.00 mi2058+641742+55428+111851(Top 26%)1585(Top 31%)381(Top 32%)
16M16.00 mi2.00 mi1824+2341549+193381+47953(Top 13%)824(Top 16%)211(Top 18%)
18M18.00 mi2.00 mi1877-531591-42395-142373(Top 33%)1917(Top 38%)484(Top 41%)
20M20.00 mi2.00 mi1726+1511466+125368+271115(Top 16%)948(Top 19%)253(Top 22%)
22M22.00 mi2.00 mi1589+1371350+116342+26868(Top 12%)743(Top 15%)206(Top 18%)
24M24.00 mi2.00 mi1502+871271+79324+181208(Top 17%)973(Top 19%)257(Top 22%)
Finish26.22 mi2.22 mi1371+1311153+118293+31701(Top 10%)592(Top 12%)178(Top 15%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 23%
×1human
+6ft-11ft

Overall

1659

Males

1406

M25-29

375

2M→4M

2.0 - 4.0 mi

Top 38%
×4stories
+75ft-70ft

Overall

2706

Males

2245

M25-29

558

4M→6M

4.0 - 6.0 mi

Top 30%
×5stories
+71ft-18ft

Overall

2139

Males

1824

M25-29

445

6M→8M

6.0 - 8.0 mi

Top 28%
×9stories
+106ft-21ft

Overall

1986

Males

1682

M25-29

416

8M→9.6M

8.0 - 9.6 mi

Top 30%
×13stories
+117ft-177ft

Overall

2123

Males

1813

M25-29

455

9.6M→10M

9.6 - 10.0 mi

Top 60%
×1story
+17ft-12ft

Overall

4335

Males

3362

M25-29

811

10M→10.5M

10.0 - 10.5 mi

Top 31%
×9stories
+0ft-102ft

Overall

2205

Males

1855

M25-29

468

10.5M→12M

10.5 - 12.0 mi

Top 23%
×18stories
+304ft-125ft

Overall

1659

Males

1406

M25-29

375

12M→14M

12.0 - 14.0 mi

Top 26%
×9stories
+99ft-125ft

Overall

1851

Males

1585

M25-29

384

14M→16M

14.0 - 16.0 mi

Top 13%
×9stories
+124ft-78ft

Overall

953

Males

824

M25-29

211

16M→18M

16.0 - 18.0 mi

Top 33%
×8stories
+106ft-45ft

Overall

2373

Males

1917

M25-29

486

18M→20M

18.0 - 20.0 mi

Top 16%
×3stories
+52ft-26ft

Overall

1115

Males

948

M25-29

253

20M→22M

20.0 - 22.0 mi

Top 12%
×21stories
+17ft-266ft

Overall

868

Males

743

M25-29

206

22M→24M

22.0 - 24.0 mi

Top 17%
×3stories
+70ft-85ft

Overall

1208

Males

973

M25-29

257

24M→Finish

24.0 - 26.2 mi

Top 10%
~flat
+2ft-2ft

Overall

701

Males

592

M25-29

178

Passing Analysis

Category:
Athletes Passed
1497*
Passed By
580
Net Change
+917
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2288
2M → 4M43246-203#2288#2491
4M → 6M17618+158#2491#2333
6M → 8M140*17+123#2333#2210
8M → 9.6M67*32+35#2210#2175
9.6M → 10M271-69#2175#2244
10M → 10.5M4421+23#2244#2221
10.5M → 12M11213+99#2221#2122
12M → 14M82*18+64#2122#2058
14M → 16M242*8+234#2058#1824
16M → 18M64117-53#1824#1877
18M → 20M155*4+151#1877#1726
20M → 22M142*5+137#1726#1589
22M → 24M96*9+87#1589#1502
24M → Finish132*1+131#1502#1371
TOTALS1497*580+917

* 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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