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SF MARATHON 2026

Brian Calderon

Bib: 1546•M•Age: 32

Pittsburg, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Top 21%
Gender (Male)
#0 / 5052
Top 26%
Division (M30-34)
#0 / 1040
Top 26%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
16:50
Rank: #1302
Start → 2M
16:50 | 8:25/mi
4M
34:03
Rank: #1376 (-74)
2M → 4M
17:13 | 8:37/mi
6M
52:22
Rank: #1674 (-298)
4M → 6M
18:19 | 9:09/mi
8M
1:09:14
Rank: #1590 (+84)
6M → 8M
16:52 | 8:26/mi
9.6M
1:23:38
Rank: #1578 (+12)
8M → 9.6M
14:24 | 9:00/mi
10M
1:25:56
Rank: #1558 (+20)
9.6M → 10M
2:18 | 5:45/mi
10.5M
1:31:11
Rank: #1466 (+92)
10M → 10.5M
5:15 | 10:30/mi
12M
1:44:01
Rank: #1529 (-63)
10.5M → 12M
12:50 | 8:33/mi
14M
2:02:23
Rank: #1501 (+28)
12M → 14M
18:22 | 9:11/mi
16M
2:16:39
Rank: #1356 (+145)
14M → 16M
14:16 | 7:08/mi
18M
2:37:24
Rank: #1506 (-150)
16M → 18M
20:45 | 10:23/mi
20M
2:54:55
Rank: #1433 (+73)
18M → 20M
17:31 | 8:45/mi
22M
3:12:19
Rank: #1412 (+21)
20M → 22M
17:24 | 8:42/mi
24M
3:32:10
Rank: #1425 (-13)
22M → 24M
19:51 | 9:56/mi
Finish· 26.22 mi
3:55:32
Rank: #1538 (-113)
24M → Finish
23:22 | 10:32/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:02:23
Pace8:44 /mi
2nd Half✓ Faster
Distance12.22 mi
Time1:53:09
Pace9:16 /mi
📊Negative Split: 7.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:45:0216:508:2516:50
8:25
-
4M
4.00 mi06:02:1534:038:3117:13
8:37
+0:12
6M
6.00 mi06:20:3452:228:4418:19
9:09
+0:32
8M
8.00 mi06:37:261:09:148:3916:52
8:26
-0:43
9.6M
9.60 mi06:51:501:23:388:4314:24
9:00
+0:34
10M
10.00 mi06:54:081:25:568:362:18
5:45
-3:15
10.5M
10.50 mi06:59:231:31:118:415:15
10:30
+4:45
12M
12.00 mi07:12:131:44:018:4012:50
8:33
-1:57
14M
14.00 mi07:30:352:02:238:4418:22
9:11
+0:38
16M
16.00 mi07:44:512:16:398:3214:16
7:08
-2:03
18M
18.00 mi08:05:362:37:248:4520:45
10:23
+3:15
20M
20.00 mi08:23:072:54:558:4517:31
8:45
-1:38
22M
22.00 mi08:40:313:12:198:4417:24
8:42
-0:03
24M
24.00 mi09:00:223:32:108:5019:51
9:56
+1:14
Finish
26.22 mi09:23:443:55:328:5923:22
10:32
+0:36

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

5:45 /mi

Average Pace

8:59 /mi

Slowest Pace

10:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

16:34

7% of race

Time at Steady Pace

2:29:45

64% of race

Time at Slower Pace

1:09:13

29% of race

Average Pace: 8:59 /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 mi05:45:0216:508:2516:50
8:25
#1302
4M
4.00 mi06:02:1534:038:3117:13
8:37
#1376
6M
6.00 mi06:20:3452:228:4418:19
9:09
#1674
8M
8.00 mi06:37:261:09:148:3916:52
8:26
#1590
9.6M
9.60 mi06:51:501:23:388:4314:24
9:00
#1578
10M
10.00 mi06:54:081:25:568:362:18
5:45
#1558
10.5M
10.50 mi06:59:231:31:118:415:15
10:30
#1466
12M
12.00 mi07:12:131:44:018:4012:50
8:33
#1529
14M
14.00 mi07:30:352:02:238:4418:22
9:11
#1501
16M
16.00 mi07:44:512:16:398:3214:16
7:08
#1356
18M
18.00 mi08:05:362:37:248:4520:45
10:23
#1506
20M
20.00 mi08:23:072:54:558:4517:31
8:45
#1433
22M
22.00 mi08:40:313:12:198:4417:24
8:42
#1412
24M
24.00 mi09:00:223:32:108:5019:51
9:56
#1425
Finish
26.22 mi09:23:443:55:328:5923:22
10:32
#1538
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 12%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

7:33

Segment Time

8:23/mi

Pace

0.90 mi

Distance

Overall

828

Men

749

Division

171

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi130211372442160(Top 30%)1805(Top 36%)369(Top 35%)
4M4.00 mi2.00 mi1376-741194-57249-51504(Top 21%)1305(Top 26%)272(Top 26%)
6M6.00 mi2.00 mi1674-2981446-252303-542552(Top 36%)2122(Top 42%)438(Top 42%)
8M8.00 mi2.00 mi1590+841380+66294+91449(Top 20%)1253(Top 25%)262(Top 25%)
9.6M9.60 mi1.60 mi1578+121369+11290+41640(Top 23%)1420(Top 28%)303(Top 29%)
10M10.00 mi0.40 mi1558+201351+18286+41179(Top 16%)1032(Top 20%)226(Top 22%)
10.5M10.50 mi0.50 mi1466+921270+81273+13798(Top 11%)713(Top 14%)165(Top 16%)
12M12.00 mi1.50 mi1529-631316-46279-62160(Top 30%)1805(Top 36%)369(Top 35%)
14M14.00 mi2.00 mi1501+281293+23276+31420(Top 20%)1232(Top 24%)263(Top 25%)
16M16.00 mi2.00 mi1356+1451182+111245+311113(Top 16%)953(Top 19%)192(Top 18%)
18M18.00 mi2.00 mi1506-1501291-109269-242751(Top 38%)2187(Top 43%)450(Top 43%)
20M20.00 mi2.00 mi1433+731231+60256+131123(Top 16%)953(Top 19%)205(Top 20%)
22M22.00 mi2.00 mi1412+211208+23252+41634(Top 23%)1333(Top 26%)280(Top 27%)
24M24.00 mi2.00 mi1425-131206+2253-11690(Top 24%)1340(Top 27%)278(Top 27%)
Finish26.22 mi2.22 mi1538-1131289-83268-152909(Top 41%)2161(Top 43%)430(Top 41%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 30%
×1human
+6ft-11ft

Overall

2160

Males

1805

M30-34

372

2M→4M

2.0 - 4.0 mi

Top 21%
×4stories
+75ft-70ft

Overall

1504

Males

1305

M30-34

274

4M→6M

4.0 - 6.0 mi

Top 36%
×5stories
+71ft-18ft

Overall

2552

Males

2122

M30-34

441

6M→8M

6.0 - 8.0 mi

Top 20%
×9stories
+106ft-21ft

Overall

1449

Males

1253

M30-34

264

8M→9.6M

8.0 - 9.6 mi

Top 23%
×13stories
+117ft-177ft

Overall

1640

Males

1420

M30-34

305

9.6M→10M

9.6 - 10.0 mi

Top 16%
×1story
+17ft-12ft

Overall

1179

Males

1032

M30-34

228

10M→10.5M

10.0 - 10.5 mi

Top 11%
×9stories
+0ft-102ft

Overall

798

Males

713

M30-34

167

10.5M→12M

10.5 - 12.0 mi

Top 30%
×18stories
+304ft-125ft

Overall

2160

Males

1805

M30-34

372

12M→14M

12.0 - 14.0 mi

Top 20%
×9stories
+99ft-125ft

Overall

1420

Males

1232

M30-34

265

14M→16M

14.0 - 16.0 mi

Top 16%
×9stories
+124ft-78ft

Overall

1113

Males

953

M30-34

192

16M→18M

16.0 - 18.0 mi

Top 38%
×8stories
+106ft-45ft

Overall

2751

Males

2187

M30-34

452

18M→20M

18.0 - 20.0 mi

Top 16%
×3stories
+52ft-26ft

Overall

1123

Males

953

M30-34

206

20M→22M

20.0 - 22.0 mi

Top 23%
×21stories
+17ft-266ft

Overall

1634

Males

1333

M30-34

280

22M→24M

22.0 - 24.0 mi

Top 24%
×3stories
+70ft-85ft

Overall

1690

Males

1340

M30-34

278

24M→Finish

24.0 - 26.2 mi

Top 41%
~flat
+2ft-2ft

Overall

2909

Males

2161

M30-34

430

Passing Analysis

Category:
Athletes Passed
740*
Passed By
976
Net Change
-236
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1302
2M → 4M43117-74#1302#1376
4M → 6M9307-298#1376#1674
6M → 8M97*13+84#1674#1590
8M → 9.6M4230+12#1590#1578
9.6M → 10M200+20#1578#1558
10M → 10.5M942+92#1558#1466
10.5M → 12M1376-63#1466#1529
12M → 14M54*26+28#1529#1501
14M → 16M155*10+145#1501#1356
16M → 18M24174-150#1356#1506
18M → 20M78*5+73#1506#1433
20M → 22M46*25+21#1433#1412
22M → 24M50*63-13#1412#1425
24M → Finish15*128-113#1425#1538
TOTALS740*976-236

* 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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