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SF MARATHON 2026

Gretel Lopez

Bib: 3640•F•Age: 30

México D.F.

0:00
0:00
/ mi
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Overall
#0 / 7166
Top 48%
Gender (Female)
#0 / 2086
Top 35%
Division (F30-34)
#0 / 395
Top 31%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
19:35
Rank: #3790
Start → 2M
19:35 | 9:47/mi
4M
40:08
Rank: #4130 (-340)
2M → 4M
20:33 | 10:17/mi
6M
1:01:18
Rank: #4286 (-156)
4M → 6M
21:10 | 10:35/mi
8M
1:22:05
Rank: #4421 (-135)
6M → 8M
20:47 | 10:23/mi
9.6M
1:39:40
Rank: #4383 (+38)
8M → 9.6M
17:35 | 10:59/mi
10M
1:42:21
Rank: #4340 (+43)
9.6M → 10M
2:41 | 6:43/mi
10.5M
1:48:57
Rank: #4243 (+97)
10M → 10.5M
6:36 | 13:12/mi
12M
2:04:41
Rank: #4284 (-41)
10.5M → 12M
15:44 | 10:29/mi
14M
2:25:44
Rank: #4105 (+179)
12M → 14M
21:03 | 10:31/mi
16M
2:41:42
Rank: #3790 (+315)
14M → 16M
15:58 | 7:59/mi
18M
3:06:09
Rank: #3927 (-137)
16M → 18M
24:27 | 12:14/mi
20M
3:26:28
Rank: #3762 (+165)
18M → 20M
20:19 | 10:09/mi
22M
3:45:48
Rank: #3616 (+146)
20M → 22M
19:20 | 9:40/mi
24M
4:07:09
Rank: #3482 (+134)
22M → 24M
21:21 | 10:41/mi
Finish· 26.22 mi
4:30:28
Rank: #3406 (+76)
24M → Finish
23:19 | 10:30/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:25:44
Pace10:25 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:04:44
Pace10:13 /mi
📊Negative Split: 14.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:50:4219:359:4719:35
9:47
-
4M
4.00 mi06:11:1540:0810:0220:33
10:17
+0:30
6M
6.00 mi06:32:251:01:1810:1321:10
10:35
+0:18
8M
8.00 mi06:53:121:22:0510:1620:47
10:23
-0:12
9.6M
9.60 mi07:10:471:39:4010:2317:35
10:59
+0:36
10M
10.00 mi07:13:281:42:2110:142:41
6:43
-4:16
10.5M
10.50 mi07:20:041:48:5710:236:36
13:12
+6:29
12M
12.00 mi07:35:482:04:4110:2315:44
10:29
-2:43
14M
14.00 mi07:56:512:25:4410:2521:03
10:31
+0:02
16M
16.00 mi08:12:492:41:4210:0615:58
7:59
-2:32
18M
18.00 mi08:37:163:06:0910:2124:27
12:14
+4:15
20M
20.00 mi08:57:353:26:2810:1920:19
10:09
-2:05
22M
22.00 mi09:16:553:45:4810:1619:20
9:40
-0:29
24M
24.00 mi09:38:164:07:0910:1821:21
10:41
+1:01
Finish
26.22 mi10:01:354:30:2810:1923:19
10:30
-0:11

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

6:43 /mi

Average Pace

10:19 /mi

Slowest Pace

13:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

37:59

14% of race

Time at Steady Pace

3:21:26

74% of race

Time at Slower Pace

31:03

11% of race

Average Pace: 10:19 /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 mi05:50:4219:359:4719:35
9:47
#3790
4M
4.00 mi06:11:1540:0810:0220:33
10:17
#4130
6M
6.00 mi06:32:251:01:1810:1321:10
10:35
#4286
8M
8.00 mi06:53:121:22:0510:1620:47
10:23
#4421
9.6M
9.60 mi07:10:471:39:4010:2317:35
10:59
#4383
10M
10.00 mi07:13:281:42:2110:142:41
6:43
#4340
10.5M
10.50 mi07:20:041:48:5710:236:36
13:12
#4243
12M
12.00 mi07:35:482:04:4110:2315:44
10:29
#4284
14M
14.00 mi07:56:512:25:4410:2521:03
10:31
#4105
16M
16.00 mi08:12:492:41:4210:0615:58
7:59
#3790
18M
18.00 mi08:37:163:06:0910:2124:27
12:14
#3927
20M
20.00 mi08:57:353:26:2810:1920:19
10:09
#3762
22M
22.00 mi09:16:553:45:4810:1619:20
9:40
#3616
24M
24.00 mi09:38:164:07:0910:1821:21
10:41
#3482
Finish
26.22 mi10:01:354:30:2810:1923:19
10:30
#3406
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 47%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:17

Segment Time

10:19/mi

Pace

0.90 mi

Distance

Overall

3386

Women

654

Division

117

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi37907551284661(Top 65%)1087(Top 52%)209(Top 53%)
4M4.00 mi2.00 mi4130-340849-94149-214467(Top 62%)998(Top 48%)179(Top 45%)
6M6.00 mi2.00 mi4286-156918-69166-174721(Top 66%)1099(Top 53%)204(Top 52%)
8M8.00 mi2.00 mi4421-135970-52175-94824(Top 67%)1122(Top 54%)200(Top 51%)
9.6M9.60 mi1.60 mi4383+38972-2177-24412(Top 62%)1000(Top 48%)185(Top 47%)
10M10.00 mi0.40 mi4340+43955+17174+33335(Top 47%)634(Top 30%)115(Top 29%)
10.5M10.50 mi0.50 mi4243+97927+28168+63499(Top 49%)707(Top 34%)126(Top 32%)
12M12.00 mi1.50 mi4284-41938-11172-44661(Top 65%)1087(Top 52%)209(Top 53%)
14M14.00 mi2.00 mi4105+179882+56161+113341(Top 47%)646(Top 31%)110(Top 28%)
16M16.00 mi2.00 mi3790+315773+109135+262155(Top 30%)405(Top 19%)66(Top 17%)
18M18.00 mi2.00 mi3927-137833-60146-114626(Top 65%)1178(Top 56%)215(Top 54%)
20M20.00 mi2.00 mi3762+165807+26141+52752(Top 38%)574(Top 28%)96(Top 24%)
22M22.00 mi2.00 mi3616+146770+37131+102762(Top 39%)614(Top 29%)105(Top 27%)
24M24.00 mi2.00 mi3482+134749+21128+32499(Top 35%)593(Top 28%)100(Top 25%)
Finish26.22 mi2.22 mi3406+76735+14124+42891(Top 40%)729(Top 35%)127(Top 32%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 65%
×1human
+6ft-11ft

Overall

4661

Females

1087

F30-34

213

2M→4M

2.0 - 4.0 mi

Top 62%
×4stories
+75ft-70ft

Overall

4467

Females

998

F30-34

182

4M→6M

4.0 - 6.0 mi

Top 66%
×5stories
+71ft-18ft

Overall

4721

Females

1099

F30-34

207

6M→8M

6.0 - 8.0 mi

Top 67%
×9stories
+106ft-21ft

Overall

4824

Females

1122

F30-34

203

8M→9.6M

8.0 - 9.6 mi

Top 62%
×13stories
+117ft-177ft

Overall

4412

Females

1000

F30-34

188

9.6M→10M

9.6 - 10.0 mi

Top 47%
×1story
+17ft-12ft

Overall

3335

Females

634

F30-34

118

10M→10.5M

10.0 - 10.5 mi

Top 49%
×9stories
+0ft-102ft

Overall

3499

Females

707

F30-34

129

10.5M→12M

10.5 - 12.0 mi

Top 65%
×18stories
+304ft-125ft

Overall

4661

Females

1087

F30-34

213

12M→14M

12.0 - 14.0 mi

Top 47%
×9stories
+99ft-125ft

Overall

3341

Females

646

F30-34

113

14M→16M

14.0 - 16.0 mi

Top 30%
×9stories
+124ft-78ft

Overall

2155

Females

405

F30-34

68

16M→18M

16.0 - 18.0 mi

Top 65%
×8stories
+106ft-45ft

Overall

4626

Females

1178

F30-34

219

18M→20M

18.0 - 20.0 mi

Top 38%
×3stories
+52ft-26ft

Overall

2752

Females

574

F30-34

99

20M→22M

20.0 - 22.0 mi

Top 39%
×21stories
+17ft-266ft

Overall

2762

Females

614

F30-34

106

22M→24M

22.0 - 24.0 mi

Top 35%
×3stories
+70ft-85ft

Overall

2499

Females

593

F30-34

102

24M→Finish

24.0 - 26.2 mi

Top 40%
~flat
+2ft-2ft

Overall

2891

Females

729

F30-34

127

Passing Analysis

Category:
Athletes Passed
1590*
Passed By
1206
Net Change
+384
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3790
2M → 4M49*389-340#3790#4130
4M → 6M74230-156#4130#4286
6M → 8M31*166-135#4286#4421
8M → 9.6M104*66+38#4421#4383
9.6M → 10M430+43#4383#4340
10M → 10.5M1069+97#4340#4243
10.5M → 12M5697-41#4243#4284
12M → 14M187*8+179#4284#4105
14M → 16M321*6+315#4105#3790
16M → 18M49186-137#3790#3927
18M → 20M170*5+165#3927#3762
20M → 22M155*9+146#3762#3616
22M → 24M142*8+134#3616#3482
24M → Finish103*27+76#3482#3406
TOTALS1590*1206+384

* 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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