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SF MARATHON 2026

Dario Guadarrama Lara

Bib: 2180•M•Age: 42

Cdmx

0:00
0:00
/ mi
Masters
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Overall
#0 / 7166
Top 38%
Gender (Male)
#0 / 5052
Top 43%
Masters (Masters Men)
#0 / 1321
Top 38%
Division (M40-44)
#0 / 435
Top 45%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
18:45
Rank: #3070
Start → 2M
18:45 | 9:22/mi
4M
38:07
Rank: #3252 (-182)
2M → 4M
19:22 | 9:41/mi
6M
57:01
Rank: #3144 (+108)
4M → 6M
18:54 | 9:27/mi
8M
1:14:54
Rank: #2977 (+167)
6M → 8M
17:53 | 8:56/mi
9.6M
1:34:29
Rank: #3536 (-559)
8M → 9.6M
19:35 | 12:14/mi
10M
1:36:48
Rank: #3478 (+58)
9.6M → 10M
2:19 | 5:48/mi
10.5M
1:43:02
Rank: #3393 (+85)
10M → 10.5M
6:14 | 12:28/mi
12M
1:56:28
Rank: #3279 (+114)
10.5M → 12M
13:26 | 8:57/mi
14M
2:19:09
Rank: #3437 (-158)
12M → 14M
22:41 | 11:20/mi
16M
2:38:20
Rank: #3506 (-69)
14M → 16M
19:11 | 9:36/mi
18M
2:57:31
Rank: #3258 (+248)
16M → 18M
19:11 | 9:36/mi
20M
3:17:15
Rank: #3130 (+128)
18M → 20M
19:44 | 9:52/mi
22M
3:35:14
Rank: #2957 (+173)
20M → 22M
17:59 | 8:59/mi
24M
3:53:54
Rank: #2697 (+260)
22M → 24M
18:40 | 9:20/mi
Finish· 26.22 mi
4:17:58
Rank: #2715 (-18)
24M → Finish
24:04 | 10:51/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:19:09
Pace9:56 /mi
2nd Half✓ Faster
Distance12.22 mi
Time1:58:49
Pace9:43 /mi
📊Negative Split: 14.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:35:2318:459:2218:45
9:22
-
4M
4.00 mi05:54:4538:079:3219:22
9:41
+0:19
6M
6.00 mi06:13:3957:019:3018:54
9:27
-0:14
8M
8.00 mi06:31:321:14:549:2217:53
8:56
-0:31
9.6M
9.60 mi06:51:071:34:299:5119:35
12:14
+3:18
10M
10.00 mi06:53:261:36:489:412:19
5:48
-6:26
10.5M
10.50 mi06:59:401:43:029:496:14
12:28
+6:40
12M
12.00 mi07:13:061:56:289:4213:26
8:57
-3:31
14M
14.00 mi07:35:472:19:099:5622:41
11:20
+2:23
16M
16.00 mi07:54:582:38:209:5419:11
9:36
-1:44
18M
18.00 mi08:14:092:57:319:5219:11
9:36
0:00
20M
20.00 mi08:33:533:17:159:5219:44
9:52
+0:16
22M
22.00 mi08:51:523:35:149:4717:59
8:59
-0:53
24M
24.00 mi09:10:323:53:549:4518:40
9:20
+0:21
Finish
26.22 mi09:34:364:17:589:5124:04
10:51
+1:31

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

5:48 /mi

Average Pace

9:51 /mi

Slowest Pace

12:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:19

1% of race

Time at Steady Pace

3:03:05

71% of race

Time at Slower Pace

1:12:34

28% of race

Average Pace: 9:50 /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 mi05:35:2318:459:2218:45
9:22
#3070
4M
4.00 mi05:54:4538:079:3219:22
9:41
#3252
6M
6.00 mi06:13:3957:019:3018:54
9:27
#3144
8M
8.00 mi06:31:321:14:549:2217:53
8:56
#2977
9.6M
9.60 mi06:51:071:34:299:5119:35
12:14
#3536
10M
10.00 mi06:53:261:36:489:412:19
5:48
#3478
10.5M
10.50 mi06:59:401:43:029:496:14
12:28
#3393
12M
12.00 mi07:13:061:56:289:4213:26
8:57
#3279
14M
14.00 mi07:35:472:19:099:5622:41
11:20
#3437
16M
16.00 mi07:54:582:38:209:5419:11
9:36
#3506
18M
18.00 mi08:14:092:57:319:5219:11
9:36
#3258
20M
20.00 mi08:33:533:17:159:5219:44
9:52
#3130
22M
22.00 mi08:51:523:35:149:4717:59
8:59
#2957
24M
24.00 mi09:10:323:53:549:4518:40
9:20
#2697
Finish
26.22 mi09:34:364:17:589:5124:04
10:51
#2715
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 32%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:33

Segment Time

9:30/mi

Pace

0.90 mi

Distance

Overall

2289

Men

1932

Division

171

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
2M2.00 mi2.00 mi307025062222775(Top 39%)2290(Top 45%)197(Top 45%)
4M4.00 mi2.00 mi3252-1822645-139230-83439(Top 48%)2781(Top 55%)242(Top 56%)
6M6.00 mi2.00 mi3144+1082567+78225+53032(Top 42%)2486(Top 49%)217(Top 50%)
8M8.00 mi2.00 mi2977+1672448+119218+72412(Top 34%)2019(Top 40%)177(Top 41%)
9.6M9.60 mi1.60 mi3536-5592851-403244-265783(Top 81%)4243(Top 84%)358(Top 82%)
10M10.00 mi0.40 mi3478+582809+42240+41285(Top 18%)1123(Top 22%)99(Top 23%)
10.5M10.50 mi0.50 mi3393+852746+63236+42800(Top 39%)2288(Top 45%)196(Top 45%)
12M12.00 mi1.50 mi3279+1142659+87225+112775(Top 39%)2290(Top 45%)197(Top 45%)
14M14.00 mi2.00 mi3437-1582767-108233-84395(Top 61%)3371(Top 67%)290(Top 67%)
16M16.00 mi2.00 mi3506-692812-45241-84230(Top 59%)3215(Top 64%)258(Top 59%)
18M18.00 mi2.00 mi3258+2482623+189224+171809(Top 25%)1496(Top 30%)129(Top 30%)
20M20.00 mi2.00 mi3130+1282519+104222+22445(Top 34%)1951(Top 39%)169(Top 39%)
22M22.00 mi2.00 mi2957+1732387+132216+62010(Top 28%)1601(Top 32%)138(Top 32%)
24M24.00 mi2.00 mi2697+2602178+209199+171087(Top 15%)883(Top 17%)81(Top 19%)
Finish26.22 mi2.22 mi2715-182184-6197+23312(Top 46%)2424(Top 48%)200(Top 46%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 39%
×1human
+6ft-11ft

Overall

2775

Males

2290

M40-44

198

2M→4M

2.0 - 4.0 mi

Top 48%
×4stories
+75ft-70ft

Overall

3439

Males

2781

M40-44

243

4M→6M

4.0 - 6.0 mi

Top 42%
×5stories
+71ft-18ft

Overall

3032

Males

2486

M40-44

218

6M→8M

6.0 - 8.0 mi

Top 34%
×9stories
+106ft-21ft

Overall

2412

Males

2019

M40-44

178

8M→9.6M

8.0 - 9.6 mi

Top 81%
×13stories
+117ft-177ft

Overall

5783

Males

4243

M40-44

360

9.6M→10M

9.6 - 10.0 mi

Top 18%
×1story
+17ft-12ft

Overall

1285

Males

1123

M40-44

100

10M→10.5M

10.0 - 10.5 mi

Top 39%
×9stories
+0ft-102ft

Overall

2800

Males

2288

M40-44

197

10.5M→12M

10.5 - 12.0 mi

Top 39%
×18stories
+304ft-125ft

Overall

2775

Males

2290

M40-44

198

12M→14M

12.0 - 14.0 mi

Top 61%
×9stories
+99ft-125ft

Overall

4395

Males

3371

M40-44

291

14M→16M

14.0 - 16.0 mi

Top 59%
×9stories
+124ft-78ft

Overall

4230

Males

3215

M40-44

259

16M→18M

16.0 - 18.0 mi

Top 25%
×8stories
+106ft-45ft

Overall

1809

Males

1496

M40-44

129

18M→20M

18.0 - 20.0 mi

Top 34%
×3stories
+52ft-26ft

Overall

2445

Males

1951

M40-44

169

20M→22M

20.0 - 22.0 mi

Top 28%
×21stories
+17ft-266ft

Overall

2010

Males

1601

M40-44

138

22M→24M

22.0 - 24.0 mi

Top 15%
×3stories
+70ft-85ft

Overall

1087

Males

883

M40-44

81

24M→Finish

24.0 - 26.2 mi

Top 46%
~flat
+2ft-2ft

Overall

3312

Males

2424

M40-44

200

Passing Analysis

Category:
Athletes Passed
1640*
Passed By
1285
Net Change
+355
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3070
2M → 4M66*248-182#3070#3252
4M → 6M13729+108#3252#3144
6M → 8M172*5+167#3144#2977
8M → 9.6M8*567-559#2977#3536
9.6M → 10M580+58#3536#3478
10M → 10.5M894+85#3478#3393
10.5M → 12M12612+114#3393#3279
12M → 14M17*175-158#3279#3437
14M → 16M71*140-69#3437#3506
16M → 18M2535+248#3506#3258
18M → 20M144*16+128#3258#3130
20M → 22M179*6+173#3130#2957
22M → 24M262*2+260#2957#2697
24M → Finish58*76-18#2697#2715
TOTALS1640*1285+355

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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