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SF MARATHON 2026

Anton Jongbloet

Bib: 6290•M•Age: 29

Portland, OR

0:00
0:00
/ mi
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Overall
#0 / 7166
Top 31%
Gender (Male)
#0 / 5052
Top 36%
Division (M25-29)
#0 / 1176
Top 38%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
17:53
Rank: #2101
Start → 2M
17:53 | 8:56/mi
4M
36:07
Rank: #2298 (-197)
2M → 4M
18:14 | 9:07/mi
6M
54:51
Rank: #2509 (-211)
4M → 6M
18:44 | 9:22/mi
8M
1:12:44
Rank: #2447 (+62)
6M → 8M
17:53 | 8:56/mi
9.6M
1:27:28
Rank: #2352 (+95)
8M → 9.6M
14:44 | 9:12/mi
10M
1:29:52
Rank: #2320 (+32)
9.6M → 10M
2:24 | 6:00/mi
10.5M
1:35:50
Rank: #2303 (+17)
10M → 10.5M
5:58 | 11:56/mi
12M
1:48:15
Rank: #2177 (+126)
10.5M → 12M
12:25 | 8:17/mi
14M
2:07:30
Rank: #2149 (+28)
12M → 14M
19:15 | 9:37/mi
16M
2:21:42
Rank: #1918 (+231)
14M → 16M
14:12 | 7:06/mi
18M
2:43:16
Rank: #2102 (-184)
16M → 18M
21:34 | 10:47/mi
20M
3:04:24
Rank: #2244 (-142)
18M → 20M
21:08 | 10:34/mi
22M
3:22:56
Rank: #2208 (+36)
20M → 22M
18:32 | 9:16/mi
24M
3:43:26
Rank: #2140 (+68)
22M → 24M
20:30 | 10:15/mi
Finish· 26.22 mi
4:07:40
Rank: #2206 (-66)
24M → Finish
24:14 | 10:55/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:07:30
Pace9:06 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:00:10
Pace9:50 /mi
📊Negative Split: 5.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:45:5417:538:5617:53
8:56
-
4M
4.00 mi06:04:0836:079:0218:14
9:07
+0:11
6M
6.00 mi06:22:5254:519:0918:44
9:22
+0:15
8M
8.00 mi06:40:451:12:449:0517:53
8:56
-0:26
9.6M
9.60 mi06:55:291:27:289:0714:44
9:12
+0:16
10M
10.00 mi06:57:531:29:528:592:24
6:00
-3:12
10.5M
10.50 mi07:03:511:35:509:085:58
11:56
+5:56
12M
12.00 mi07:16:161:48:159:0112:25
8:17
-3:39
14M
14.00 mi07:35:312:07:309:0619:15
9:37
+1:20
16M
16.00 mi07:49:432:21:428:5114:12
7:06
-2:31
18M
18.00 mi08:11:172:43:169:0421:34
10:47
+3:41
20M
20.00 mi08:32:253:04:249:1321:08
10:34
-0:13
22M
22.00 mi08:50:573:22:569:1318:32
9:16
-1:18
24M
24.00 mi09:11:273:43:269:1920:30
10:15
+0:59
Finish
26.22 mi09:35:414:07:409:2724:14
10:55
+0:40

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

6:00 /mi

Average Pace

9:27 /mi

Slowest Pace

11:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

29:01

12% of race

Time at Steady Pace

2:05:15

51% of race

Time at Slower Pace

1:33:24

38% of race

Average Pace: 9:27 /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 mi05:45:5417:538:5617:53
8:56
#2101
4M
4.00 mi06:04:0836:079:0218:14
9:07
#2298
6M
6.00 mi06:22:5254:519:0918:44
9:22
#2509
8M
8.00 mi06:40:451:12:449:0517:53
8:56
#2447
9.6M
9.60 mi06:55:291:27:289:0714:44
9:12
#2352
10M
10.00 mi06:57:531:29:528:592:24
6:00
#2320
10.5M
10.50 mi07:03:511:35:509:085:58
11:56
#2303
12M
12.00 mi07:16:161:48:159:0112:25
8:17
#2177
14M
14.00 mi07:35:312:07:309:0619:15
9:37
#2149
16M
16.00 mi07:49:432:21:428:5114:12
7:06
#1918
18M
18.00 mi08:11:172:43:169:0421:34
10:47
#2102
20M
20.00 mi08:32:253:04:249:1321:08
10:34
#2244
22M
22.00 mi08:50:573:22:569:1318:32
9:16
#2208
24M
24.00 mi09:11:273:43:269:1920:30
10:15
#2140
Finish
26.22 mi09:35:414:07:409:2724:14
10:55
#2206
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 27%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:22

Segment Time

9:18/mi

Pace

0.90 mi

Distance

Overall

1937

Men

1660

Division

418

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi210117834311729(Top 24%)1459(Top 29%)382(Top 32%)
4M4.00 mi2.00 mi2298-1971929-146460-292467(Top 34%)2056(Top 41%)499(Top 42%)
6M6.00 mi2.00 mi2509-2112097-168503-432914(Top 41%)2395(Top 47%)590(Top 50%)
8M8.00 mi2.00 mi2447+622047+50499+42405(Top 34%)2014(Top 40%)497(Top 42%)
9.6M9.60 mi1.60 mi2352+951975+72483+161976(Top 28%)1689(Top 33%)430(Top 37%)
10M10.00 mi0.40 mi2320+321952+23473+101720(Top 24%)1473(Top 29%)362(Top 31%)
10.5M10.50 mi0.50 mi2303+171940+12471+22181(Top 30%)1833(Top 36%)457(Top 39%)
12M12.00 mi1.50 mi2177+1261844+96451+201729(Top 24%)1459(Top 29%)382(Top 32%)
14M14.00 mi2.00 mi2149+281813+31446+52160(Top 30%)1823(Top 36%)446(Top 38%)
16M16.00 mi2.00 mi1918+2311624+189401+451072(Top 15%)920(Top 18%)244(Top 21%)
18M18.00 mi2.00 mi2102-1841764-140440-393231(Top 45%)2520(Top 50%)628(Top 53%)
20M20.00 mi2.00 mi2244-1421870-106465-253224(Top 45%)2489(Top 49%)614(Top 52%)
22M22.00 mi2.00 mi2208+361837+33456+92289(Top 32%)1808(Top 36%)455(Top 39%)
24M24.00 mi2.00 mi2140+681770+67440+162061(Top 29%)1590(Top 31%)393(Top 33%)
Finish26.22 mi2.22 mi2206-661801-31447-73379(Top 47%)2471(Top 49%)629(Top 53%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 24%
×1human
+6ft-11ft

Overall

1729

Males

1459

M25-29

384

2M→4M

2.0 - 4.0 mi

Top 34%
×4stories
+75ft-70ft

Overall

2467

Males

2056

M25-29

501

4M→6M

4.0 - 6.0 mi

Top 41%
×5stories
+71ft-18ft

Overall

2914

Males

2395

M25-29

593

6M→8M

6.0 - 8.0 mi

Top 34%
×9stories
+106ft-21ft

Overall

2405

Males

2014

M25-29

500

8M→9.6M

8.0 - 9.6 mi

Top 28%
×13stories
+117ft-177ft

Overall

1976

Males

1689

M25-29

432

9.6M→10M

9.6 - 10.0 mi

Top 24%
×1story
+17ft-12ft

Overall

1720

Males

1473

M25-29

364

10M→10.5M

10.0 - 10.5 mi

Top 30%
×9stories
+0ft-102ft

Overall

2181

Males

1833

M25-29

461

10.5M→12M

10.5 - 12.0 mi

Top 24%
×18stories
+304ft-125ft

Overall

1729

Males

1459

M25-29

384

12M→14M

12.0 - 14.0 mi

Top 30%
×9stories
+99ft-125ft

Overall

2160

Males

1823

M25-29

449

14M→16M

14.0 - 16.0 mi

Top 15%
×9stories
+124ft-78ft

Overall

1072

Males

920

M25-29

244

16M→18M

16.0 - 18.0 mi

Top 45%
×8stories
+106ft-45ft

Overall

3231

Males

2520

M25-29

631

18M→20M

18.0 - 20.0 mi

Top 45%
×3stories
+52ft-26ft

Overall

3224

Males

2489

M25-29

615

20M→22M

20.0 - 22.0 mi

Top 32%
×21stories
+17ft-266ft

Overall

2289

Males

1808

M25-29

456

22M→24M

22.0 - 24.0 mi

Top 29%
×3stories
+70ft-85ft

Overall

2061

Males

1590

M25-29

393

24M→Finish

24.0 - 26.2 mi

Top 47%
~flat
+2ft-2ft

Overall

3379

Males

2471

M25-29

629

Passing Analysis

Category:
Athletes Passed
1062*
Passed By
1167
Net Change
-105
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2101
2M → 4M47244-197#2101#2298
4M → 6M39250-211#2298#2509
6M → 8M100*38+62#2509#2447
8M → 9.6M119*24+95#2447#2352
9.6M → 10M364+32#2352#2320
10M → 10.5M3922+17#2320#2303
10.5M → 12M1359+126#2303#2177
12M → 14M65*37+28#2177#2149
14M → 16M234*3+231#2149#1918
16M → 18M28212-184#1918#2102
18M → 20M26*168-142#2102#2244
20M → 22M74*38+36#2244#2208
22M → 24M92*24+68#2208#2140
24M → Finish28*94-66#2140#2206
TOTALS1062*1167-105

* 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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