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SF MARATHON 2026

Demian Becerra

Bib: 3153•M•Age: 36

Downey, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Top 13%
Gender (Male)
#0 / 5052
Top 16%
Division (M35-39)
#0 / 717
Top 16%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
16:48
Rank: #1279
Start → 2M
16:48 | 8:24/mi
4M
33:41
Rank: #1255 (+24)
2M → 4M
16:53 | 8:27/mi
6M
50:41
Rank: #1252 (+3)
4M → 6M
17:00 | 8:30/mi
8M
1:07:10
Rank: #1228 (+24)
6M → 8M
16:29 | 8:14/mi
9.6M
1:21:27
Rank: #1258 (-30)
8M → 9.6M
14:17 | 8:56/mi
10M
1:24:06
Rank: #1280 (-22)
9.6M → 10M
2:39 | 6:38/mi
10.5M
1:29:27
Rank: #1242 (+38)
10M → 10.5M
5:21 | 10:42/mi
12M
1:41:12
Rank: #1195 (+47)
10.5M → 12M
11:45 | 7:50/mi
14M
1:59:04
Rank: #1174 (+21)
12M → 14M
17:52 | 8:56/mi
16M
2:15:22
Rank: #1271 (-97)
14M → 16M
16:18 | 8:09/mi
18M
2:31:40
Rank: #1084 (+187)
16M → 18M
16:18 | 8:09/mi
20M
2:48:49
Rank: #1041 (+43)
18M → 20M
17:09 | 8:34/mi
22M
3:05:12
Rank: #1009 (+32)
20M → 22M
16:23 | 8:11/mi
24M
3:22:57
Rank: #955 (+54)
22M → 24M
17:45 | 8:53/mi
Finish· 26.22 mi
3:42:30
Rank: #932 (+23)
24M → Finish
19:33 | 8:49/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time1:59:04
Pace8:30 /mi
2nd Half✓ Faster
Distance12.22 mi
Time1:43:26
Pace8:28 /mi
📊Negative Split: 13.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:32:4316:488:2416:48
8:24
-
4M
4.00 mi05:49:3633:418:2516:53
8:27
+0:03
6M
6.00 mi06:06:3650:418:2717:00
8:30
+0:03
8M
8.00 mi06:23:051:07:108:2416:29
8:14
-0:16
9.6M
9.60 mi06:37:221:21:278:2914:17
8:56
+0:42
10M
10.00 mi06:40:011:24:068:252:39
6:38
-2:18
10.5M
10.50 mi06:45:221:29:278:315:21
10:42
+4:04
12M
12.00 mi06:57:071:41:128:2611:45
7:50
-2:52
14M
14.00 mi07:14:591:59:048:3017:52
8:56
+1:06
16M
16.00 mi07:31:172:15:228:2816:18
8:09
-0:47
18M
18.00 mi07:47:352:31:408:2616:18
8:09
0:00
20M
20.00 mi08:04:442:48:498:2617:09
8:34
+0:25
22M
22.00 mi08:21:073:05:128:2516:23
8:11
-0:23
24M
24.00 mi08:38:523:22:578:2717:45
8:53
+0:42
Finish
26.22 mi08:58:253:42:308:3019:33
8:49
-0:04

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

6:38 /mi

Average Pace

8:30 /mi

Slowest Pace

10:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

14:24

6% of race

Time at Steady Pace

2:32:51

69% of race

Time at Slower Pace

55:15

25% of race

Average Pace: 8:29 /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 mi05:32:4316:488:2416:48
8:24
#1279
4M
4.00 mi05:49:3633:418:2516:53
8:27
#1255
6M
6.00 mi06:06:3650:418:2717:00
8:30
#1252
8M
8.00 mi06:23:051:07:108:2416:29
8:14
#1228
9.6M
9.60 mi06:37:221:21:278:2914:17
8:56
#1258
10M
10.00 mi06:40:011:24:068:252:39
6:38
#1280
10.5M
10.50 mi06:45:221:29:278:315:21
10:42
#1242
12M
12.00 mi06:57:071:41:128:2611:45
7:50
#1195
14M
14.00 mi07:14:591:59:048:3017:52
8:56
#1174
16M
16.00 mi07:31:172:15:228:2816:18
8:09
#1271
18M
18.00 mi07:47:352:31:408:2616:18
8:09
#1084
20M
20.00 mi08:04:442:48:498:2617:09
8:34
#1041
22M
22.00 mi08:21:073:05:128:2516:23
8:11
#1009
24M
24.00 mi08:38:523:22:578:2717:45
8:53
#955
Finish
26.22 mi08:58:253:42:308:3019:33
8:49
#932
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 19%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:00

Segment Time

8:53/mi

Pace

0.90 mi

Distance

Overall

1330

Men

1166

Division

170

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi127911191531039(Top 14%)917(Top 18%)122(Top 17%)
4M4.00 mi2.00 mi1255+241097+22152+11242(Top 17%)1089(Top 22%)153(Top 21%)
6M6.00 mi2.00 mi1252+31097146+61350(Top 19%)1171(Top 23%)164(Top 23%)
8M8.00 mi2.00 mi1228+241076+211461161(Top 16%)1016(Top 20%)137(Top 19%)
9.6M9.60 mi1.60 mi1258-301103-27153-71519(Top 21%)1326(Top 26%)186(Top 26%)
10M10.00 mi0.40 mi1280-221120-17158-53104(Top 43%)2532(Top 50%)355(Top 50%)
10.5M10.50 mi0.50 mi1242+381090+30151+7930(Top 13%)824(Top 16%)114(Top 16%)
12M12.00 mi1.50 mi1195+471050+40145+61039(Top 14%)917(Top 18%)122(Top 17%)
14M14.00 mi2.00 mi1174+211034+16146-11107(Top 15%)972(Top 19%)141(Top 20%)
16M16.00 mi2.00 mi1271-971115-81157-112367(Top 33%)1891(Top 37%)267(Top 37%)
18M18.00 mi2.00 mi1084+187956+159132+25521(Top 7%)461(Top 9%)57(Top 8%)
20M20.00 mi2.00 mi1041+43916+40128+4929(Top 13%)802(Top 16%)111(Top 15%)
22M22.00 mi2.00 mi1009+32886+30124+41070(Top 15%)904(Top 18%)131(Top 18%)
24M24.00 mi2.00 mi955+54837+49117+7716(Top 10%)608(Top 12%)85(Top 12%)
Finish26.22 mi2.22 mi932+23816+21116+1936(Top 13%)764(Top 15%)101(Top 14%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 14%
×1human
+6ft-11ft

Overall

1039

Males

917

M35-39

122

2M→4M

2.0 - 4.0 mi

Top 17%
×4stories
+75ft-70ft

Overall

1242

Males

1089

M35-39

154

4M→6M

4.0 - 6.0 mi

Top 19%
×5stories
+71ft-18ft

Overall

1350

Males

1171

M35-39

166

6M→8M

6.0 - 8.0 mi

Top 16%
×9stories
+106ft-21ft

Overall

1161

Males

1016

M35-39

137

8M→9.6M

8.0 - 9.6 mi

Top 21%
×13stories
+117ft-177ft

Overall

1519

Males

1326

M35-39

186

9.6M→10M

9.6 - 10.0 mi

Top 43%
×1story
+17ft-12ft

Overall

3104

Males

2532

M35-39

356

10M→10.5M

10.0 - 10.5 mi

Top 13%
×9stories
+0ft-102ft

Overall

930

Males

824

M35-39

114

10.5M→12M

10.5 - 12.0 mi

Top 14%
×18stories
+304ft-125ft

Overall

1039

Males

917

M35-39

122

12M→14M

12.0 - 14.0 mi

Top 15%
×9stories
+99ft-125ft

Overall

1107

Males

972

M35-39

141

14M→16M

14.0 - 16.0 mi

Top 33%
×9stories
+124ft-78ft

Overall

2367

Males

1891

M35-39

268

16M→18M

16.0 - 18.0 mi

Top 7%
×8stories
+106ft-45ft

Overall

521

Males

461

M35-39

57

18M→20M

18.0 - 20.0 mi

Top 13%
×3stories
+52ft-26ft

Overall

929

Males

802

M35-39

111

20M→22M

20.0 - 22.0 mi

Top 15%
×21stories
+17ft-266ft

Overall

1070

Males

904

M35-39

131

22M→24M

22.0 - 24.0 mi

Top 10%
×3stories
+70ft-85ft

Overall

716

Males

608

M35-39

85

24M→Finish

24.0 - 26.2 mi

Top 13%
~flat
+2ft-2ft

Overall

936

Males

764

M35-39

101

Passing Analysis

Category:
Athletes Passed
733*
Passed By
386
Net Change
+347
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1279
2M → 4M6945+24#1279#1255
4M → 6M4239+3#1255#1252
6M → 8M45*21+24#1252#1228
8M → 9.6M2050-30#1228#1258
9.6M → 10M325-22#1258#1280
10M → 10.5M413+38#1280#1242
10.5M → 12M5912+47#1242#1195
12M → 14M37*16+21#1195#1174
14M → 16M22*119-97#1174#1271
16M → 18M1903+187#1271#1084
18M → 20M53*10+43#1084#1041
20M → 22M53*21+32#1041#1009
22M → 24M64*10+54#1009#955
24M → Finish35*12+23#955#932
TOTALS733*386+347

* 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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