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SF MARATHON 2026

Brian Altamirano

Bib: 5988•M•Age: 33

0:00
0:00
/ mi
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Overall
#0 / 7166
Top 27%
Gender (Male)
#0 / 5052
Top 31%
Division (M30-34)
#0 / 1040
Top 32%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
18:22
Rank: #2717
Start → 2M
18:22 | 9:11/mi
4M
36:56
Rank: #2753 (-36)
2M → 4M
18:34 | 9:17/mi
6M
56:29
Rank: #2997 (-244)
4M → 6M
19:33 | 9:46/mi
8M
1:14:14
Rank: #2843 (+154)
6M → 8M
17:45 | 8:52/mi
9.6M
1:28:29
Rank: #2574 (+269)
8M → 9.6M
14:15 | 8:54/mi
10M
1:30:41
Rank: #2495 (+79)
9.6M → 10M
2:12 | 5:30/mi
10.5M
1:36:12
Rank: #2361 (+134)
10M → 10.5M
5:31 | 11:02/mi
12M
1:48:26
Rank: #2215 (+146)
10.5M → 12M
12:14 | 8:09/mi
14M
2:07:08
Rank: #2101 (+114)
12M → 14M
18:42 | 9:21/mi
16M
2:25:16
Rank: #2310 (-209)
14M → 16M
18:08 | 9:04/mi
18M
2:43:23
Rank: #2114 (+196)
16M → 18M
18:07 | 9:04/mi
20M
3:01:58
Rank: #2023 (+91)
18M → 20M
18:35 | 9:17/mi
22M
3:20:29
Rank: #2020 (+3)
20M → 22M
18:31 | 9:15/mi
24M
3:40:00
Rank: #1939 (+81)
22M → 24M
19:31 | 9:46/mi
Finish· 26.22 mi
4:00:58
Rank: #1908 (+31)
24M → Finish
20:58 | 9:27/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:07:08
Pace9:05 /mi
2nd Half✓ Faster
Distance12.22 mi
Time1:53:50
Pace9:19 /mi
📊Negative Split: 10.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:46:1618:229:1118:22
9:11
-
4M
4.00 mi06:04:5036:569:1418:34
9:17
+0:06
6M
6.00 mi06:24:2356:299:2519:33
9:46
+0:29
8M
8.00 mi06:42:081:14:149:1717:45
8:52
-0:54
9.6M
9.60 mi06:56:231:28:299:1314:15
8:54
+0:02
10M
10.00 mi06:58:351:30:419:042:12
5:30
-3:24
10.5M
10.50 mi07:04:061:36:129:105:31
11:02
+5:32
12M
12.00 mi07:16:201:48:269:0212:14
8:09
-2:53
14M
14.00 mi07:35:022:07:089:0518:42
9:21
+1:12
16M
16.00 mi07:53:102:25:169:0518:08
9:04
-0:17
18M
18.00 mi08:11:172:43:239:0518:07
9:04
0:00
20M
20.00 mi08:29:523:01:589:0618:35
9:17
+0:13
22M
22.00 mi08:48:233:20:299:0718:31
9:15
-0:02
24M
24.00 mi09:07:543:40:009:1019:31
9:46
+0:31
Finish
26.22 mi09:28:524:00:589:1220:58
9:27
-0:19

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

9:12 /mi

Slowest Pace

11:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

14:26

6% of race

Time at Steady Pace

3:41:01

92% of race

Time at Slower Pace

5:31

2% of race

Average Pace: 9:11 /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 mi05:46:1618:229:1118:22
9:11
#2717
4M
4.00 mi06:04:5036:569:1418:34
9:17
#2753
6M
6.00 mi06:24:2356:299:2519:33
9:46
#2997
8M
8.00 mi06:42:081:14:149:1717:45
8:52
#2843
9.6M
9.60 mi06:56:231:28:299:1314:15
8:54
#2574
10M
10.00 mi06:58:351:30:419:042:12
5:30
#2495
10.5M
10.50 mi07:04:061:36:129:105:31
11:02
#2361
12M
12.00 mi07:16:201:48:269:0212:14
8:09
#2215
14M
14.00 mi07:35:022:07:089:0518:42
9:21
#2101
16M
16.00 mi07:53:102:25:169:0518:08
9:04
#2310
18M
18.00 mi08:11:172:43:239:0518:07
9:04
#2114
20M
20.00 mi08:29:523:01:589:0618:35
9:17
#2023
22M
22.00 mi08:48:233:20:299:0718:31
9:15
#2020
24M
24.00 mi09:07:543:40:009:1019:31
9:46
#1939
Finish
26.22 mi09:28:524:00:589:1220:58
9:27
#1908
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 14%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

7:43

Segment Time

8:35/mi

Pace

0.90 mi

Distance

Overall

1007

Men

898

Division

192

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi271722374641515(Top 21%)1294(Top 26%)269(Top 26%)
4M4.00 mi2.00 mi2753-362269-32475-112843(Top 40%)2344(Top 46%)487(Top 47%)
6M6.00 mi2.00 mi2997-2442457-188510-353500(Top 49%)2834(Top 56%)593(Top 57%)
8M8.00 mi2.00 mi2843+1542342+115486+242245(Top 31%)1889(Top 37%)398(Top 38%)
9.6M9.60 mi1.60 mi2574+2692144+198451+351496(Top 21%)1304(Top 26%)274(Top 26%)
10M10.00 mi0.40 mi2495+792089+55442+9755(Top 11%)680(Top 13%)155(Top 15%)
10.5M10.50 mi0.50 mi2361+1341987+102417+251218(Top 17%)1070(Top 21%)231(Top 22%)
12M12.00 mi1.50 mi2215+1461876+111398+191515(Top 21%)1294(Top 26%)269(Top 26%)
14M14.00 mi2.00 mi2101+1141776+100376+221712(Top 24%)1472(Top 29%)317(Top 30%)
16M16.00 mi2.00 mi2310-2091925-149404-283547(Top 49%)2745(Top 54%)561(Top 54%)
18M18.00 mi2.00 mi2114+1961773+152370+341278(Top 18%)1084(Top 21%)236(Top 23%)
20M20.00 mi2.00 mi2023+911695+78348+221794(Top 25%)1476(Top 29%)302(Top 29%)
22M22.00 mi2.00 mi2020+31679+16347+12279(Top 32%)1801(Top 36%)370(Top 36%)
24M24.00 mi2.00 mi1939+811610+69334+131497(Top 21%)1196(Top 24%)253(Top 24%)
Finish26.22 mi2.22 mi1908+311576+34329+51630(Top 23%)1288(Top 25%)264(Top 25%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 21%
×1human
+6ft-11ft

Overall

1515

Males

1294

M30-34

271

2M→4M

2.0 - 4.0 mi

Top 40%
×4stories
+75ft-70ft

Overall

2843

Males

2344

M30-34

490

4M→6M

4.0 - 6.0 mi

Top 49%
×5stories
+71ft-18ft

Overall

3500

Males

2834

M30-34

597

6M→8M

6.0 - 8.0 mi

Top 31%
×9stories
+106ft-21ft

Overall

2245

Males

1889

M30-34

400

8M→9.6M

8.0 - 9.6 mi

Top 21%
×13stories
+117ft-177ft

Overall

1496

Males

1304

M30-34

276

9.6M→10M

9.6 - 10.0 mi

Top 11%
×1story
+17ft-12ft

Overall

755

Males

680

M30-34

157

10M→10.5M

10.0 - 10.5 mi

Top 17%
×9stories
+0ft-102ft

Overall

1218

Males

1070

M30-34

234

10.5M→12M

10.5 - 12.0 mi

Top 21%
×18stories
+304ft-125ft

Overall

1515

Males

1294

M30-34

271

12M→14M

12.0 - 14.0 mi

Top 24%
×9stories
+99ft-125ft

Overall

1712

Males

1472

M30-34

319

14M→16M

14.0 - 16.0 mi

Top 49%
×9stories
+124ft-78ft

Overall

3547

Males

2745

M30-34

562

16M→18M

16.0 - 18.0 mi

Top 18%
×8stories
+106ft-45ft

Overall

1278

Males

1084

M30-34

237

18M→20M

18.0 - 20.0 mi

Top 25%
×3stories
+52ft-26ft

Overall

1794

Males

1476

M30-34

303

20M→22M

20.0 - 22.0 mi

Top 32%
×21stories
+17ft-266ft

Overall

2279

Males

1801

M30-34

371

22M→24M

22.0 - 24.0 mi

Top 21%
×3stories
+70ft-85ft

Overall

1497

Males

1196

M30-34

253

24M→Finish

24.0 - 26.2 mi

Top 23%
~flat
+2ft-2ft

Overall

1630

Males

1288

M30-34

264

Passing Analysis

Category:
Athletes Passed
1639*
Passed By
830
Net Change
+809
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2717
2M → 4M97*133-36#2717#2753
4M → 6M38282-244#2753#2997
6M → 8M163*9+154#2997#2843
8M → 9.6M270*1+269#2843#2574
9.6M → 10M801+79#2574#2495
10M → 10.5M1362+134#2495#2361
10.5M → 12M1504+146#2361#2215
12M → 14M123*9+114#2215#2101
14M → 16M36*245-209#2101#2310
16M → 18M21923+196#2310#2114
18M → 20M110*19+91#2114#2023
20M → 22M56*53+3#2023#2020
22M → 24M97*16+81#2020#1939
24M → Finish64*33+31#1939#1908
TOTALS1639*830+809

* 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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