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SF MARATHON 1ST HALF 2026

Guillermo Gonzalez

Bib: 20587•M•Age: 25

San Juan, PR

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Division (M25-29)
#0 / 796
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
22:44
Rank: #5269
Start → 2M
22:44 | 11:22/mi
4M
46:15
Rank: #5243 (+26)
2M → 4M
23:31 | 11:46/mi
6M
1:11:17
Rank: #5335 (-92)
4M → 6M
25:02 | 12:31/mi
8M
1:38:43
Rank: #5555 (-220)
6M → 8M
27:26 | 13:43/mi
9.6M
1:53:09
Rank: #5194 (+361)
8M → 9.6M
14:26 | 9:01/mi
10M
2:01:22
Rank: #5060 (+134)
9.6M → 10M
8:13 | 20:34/mi
10.5M
2:04:08
Rank: #5053 (+7)
10M → 10.5M
2:46 | 5:32/mi
12M
2:25:15
Rank: #4633 (+420)
10.5M → 12M
21:07 | 14:05/mi
Finish· 13.11 mi
2:37:08
Rank: #4495 (+138)
12M → Finish
11:53 | 10:43/mi

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:11:17
Pace11:53 /mi
2nd Half
Distance7.11 mi
Time1:25:51
Pace12:05 /mi
📊Positive Split: 20.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:03:4922:4411:2222:44
11:22
-
4M
4.00 mi07:27:2046:1511:3423:31
11:46
+0:24
6M
6.00 mi07:52:221:11:1711:5325:02
12:31
+0:45
8M
8.00 mi08:19:481:38:4312:2027:26
13:43
+1:12
9.6M
9.60 mi08:34:141:53:0911:4714:26
9:01
-4:42
10M
10.00 mi08:42:272:01:2212:088:13
20:34
+11:33
10.5M
10.50 mi08:45:132:04:0811:492:46
5:32
-15:02
12M
12.00 mi09:06:202:25:1512:0621:07
14:05
+8:33
Finish
13.11 mi09:18:132:37:0811:5911:53
10:43
-3:22

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

5:32 /mi

Average Pace

11:59 /mi

Slowest Pace

20:34 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

17:12

11% of race

Time at Steady Pace

1:23:10

53% of race

Time at Slower Pace

56:46

36% of race

Average Pace: 11:59 /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...
0mi3.3mi6.6mi9.8mi13.1mi
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 mi07:03:4922:4411:2222:44
11:22
#5269
4M
4.00 mi07:27:2046:1511:3423:31
11:46
#5243
6M
6.00 mi07:52:221:11:1711:5325:02
12:31
#5335
8M
8.00 mi08:19:481:38:4312:2027:26
13:43
#5555
9.6M
9.60 mi08:34:141:53:0911:4714:26
9:01
#5194
10M
10.00 mi08:42:272:01:2212:088:13
20:34
#5060
10.5M
10.50 mi08:45:132:04:0811:492:46
5:32
#5053
12M
12.00 mi09:06:202:25:1512:0621:07
14:05
#4633
Finish
13.11 mi09:18:132:37:0811:5911:53
10:43
#4495
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 59%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:59

Segment Time

12:12/mi

Pace

0.90 mi

Distance

Overall

3864

Men

2450

Division

566

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi526931457032809(Top 43%)1871(Top 52%)444(Top 56%)
4M4.00 mi2.00 mi5243+263147-2711-85191(Top 79%)3110(Top 86%)706(Top 89%)
6M6.00 mi2.00 mi5335-923190-43717-65529(Top 84%)3258(Top 90%)741(Top 93%)
8M8.00 mi2.00 mi5555-2203283-93743-265843(Top 89%)3381(Top 93%)752(Top 94%)
9.6M9.60 mi1.60 mi5194+3613128+155713+302781(Top 42%)1758(Top 49%)419(Top 53%)
10M10.00 mi0.40 mi5060+1343069+59695+183795(Top 58%)2398(Top 66%)556(Top 70%)
10.5M10.50 mi0.50 mi5053+73064+5694+14485(Top 68%)2749(Top 76%)626(Top 79%)
12M12.00 mi1.50 mi4633+4202852+212652+422809(Top 43%)1871(Top 52%)444(Top 56%)
Finish13.11 mi1.11 mi4495+1382785+67638+143721(Top 57%)2343(Top 65%)549(Top 69%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 43%
~flat
+5ft-3ft

Overall

2809

Males

1871

M25-29

445

2M→4M

2.0 - 4.0 mi

Top 79%
×4stories
+67ft-69ft

Overall

5191

Males

3110

M25-29

709

4M→6M

4.0 - 6.0 mi

Top 84%
×9stories
+123ft-9ft

Overall

5529

Males

3258

M25-29

743

6M→8M

6.0 - 8.0 mi

Top 89%
×12stories
+166ft-53ft

Overall

5843

Males

3381

M25-29

753

8M→9.6M

8.0 - 9.6 mi

Top 42%
×13stories
+68ft-193ft

Overall

2781

Males

1758

M25-29

420

9.6M→10M

9.6 - 10.0 mi

Top 58%
×2stories
+0ft-24ft

Overall

3795

Males

2398

M25-29

557

10M→10.5M

10.0 - 10.5 mi

Top 68%
×6stories
+1ft-73ft

Overall

4485

Males

2749

M25-29

627

10.5M→12M

10.5 - 12.0 mi

Top 43%
×21stories
+280ft-26ft

Overall

2809

Males

1871

M25-29

445

12M→Finish

12.0 - 13.1 mi

Top 57%
×7stories
+14ft-89ft

Overall

3721

Males

2343

M25-29

549

Passing Analysis

Category:
Athletes Passed
1391*
Passed By
617
Net Change
+774
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5269
2M → 4M161135+26#5269#5243
4M → 6M83*175-92#5243#5335
6M → 8M42*262-220#5335#5555
8M → 9.6M3632+361#5555#5194
9.6M → 10M1428+134#5194#5060
10M → 10.5M1710+7#5060#5053
10.5M → 12M441*21+420#5053#4633
12M → Finish142*4+138#4633#4495
TOTALS1391*617+774

* 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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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

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