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SF MARATHON 2026

Jennell Castillo

Bib: 6821•F•Age: 34

San Martin, CA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
19:00
Rank: #3293
Start → 2M
19:00 | 9:30/mi
4M
39:33
Rank: #3878 (-585)
2M → 4M
20:33 | 10:17/mi
6M
59:27
Rank: #3801 (+77)
4M → 6M
19:54 | 9:57/mi
8M
1:20:43
Rank: #4105 (-304)
6M → 8M
21:16 | 10:38/mi
9.6M
1:38:19
Rank: #4138 (-33)
8M → 9.6M
17:36 | 11:00/mi
10M
1:41:15
Rank: #4155 (-17)
9.6M → 10M
2:56 | 7:21/mi
10.5M
1:48:35
Rank: #4184 (-29)
10M → 10.5M
7:20 | 14:40/mi
12M
2:06:37
Rank: #4533 (-349)
10.5M → 12M
18:02 | 12:01/mi
14M
2:29:04
Rank: #4479 (+54)
12M → 14M
22:27 | 11:13/mi
16M
2:54:22
Rank: #4929 (-450)
14M → 16M
25:18 | 12:39/mi
18M
3:19:40
Rank: #4940 (-11)
16M → 18M
25:18 | 12:39/mi
20M
3:43:05
Rank: #4880 (+60)
18M → 20M
23:25 | 11:42/mi
22M
4:05:53
Rank: #4872 (+8)
20M → 22M
22:48 | 11:24/mi
24M
4:33:01
Rank: #4943 (-71)
22M → 24M
27:08 | 13:34/mi
Finish· 26.22 mi
4:58:18
Rank: #4861 (+82)
24M → Finish
25:17 | 11:24/mi

The Course

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Half Splits

1st Half· via 14M⚖️ Balanced
Distance14.00 mi
Time2:29:04
Pace10:39 /mi
2nd Half⚖️ Balanced
Distance12.22 mi
Time2:29:14
Pace12:13 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:41:4419:009:3019:00
9:30
-
4M
4.00 mi06:02:1739:339:5320:33
10:17
+0:47
6M
6.00 mi06:22:1159:279:5519:54
9:57
-0:20
8M
8.00 mi06:43:271:20:4310:0521:16
10:38
+0:41
9.6M
9.60 mi07:01:031:38:1910:1417:36
11:00
+0:22
10M
10.00 mi07:03:591:41:1510:082:56
7:21
-3:39
10.5M
10.50 mi07:11:191:48:3510:207:20
14:40
+7:19
12M
12.00 mi07:29:212:06:3710:3318:02
12:01
-2:39
14M
14.00 mi07:51:482:29:0410:3922:27
11:13
-0:48
16M
16.00 mi08:17:062:54:2210:5425:18
12:39
+1:26
18M
18.00 mi08:42:243:19:4011:0625:18
12:39
0:00
20M
20.00 mi09:05:493:43:0511:0923:25
11:42
-0:57
22M
22.00 mi09:28:374:05:5311:1122:48
11:24
-0:18
24M
24.00 mi09:55:454:33:0111:2327:08
13:34
+2:10
Finish
26.22 mi10:21:024:58:1811:2325:17
11:24
-2:10

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

7:21 /mi

Average Pace

11:23 /mi

Slowest Pace

14:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:02:23

21% of race

Time at Steady Pace

2:30:51

51% of race

Time at Slower Pace

1:25:04

29% of race

Average Pace: 11:23 /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 mi05:41:4419:009:3019:00
9:30
#3293
4M
4.00 mi06:02:1739:339:5320:33
10:17
#3878
6M
6.00 mi06:22:1159:279:5519:54
9:57
#3801
8M
8.00 mi06:43:271:20:4310:0521:16
10:38
#4105
9.6M
9.60 mi07:01:031:38:1910:1417:36
11:00
#4138
10M
10.00 mi07:03:591:41:1510:082:56
7:21
#4155
10.5M
10.50 mi07:11:191:48:3510:207:20
14:40
#4184
12M
12.00 mi07:29:212:06:3710:3318:02
12:01
#4533
14M
14.00 mi07:51:482:29:0410:3922:27
11:13
#4479
16M
16.00 mi08:17:062:54:2210:5425:18
12:39
#4929
18M
18.00 mi08:42:243:19:4011:0625:18
12:39
#4940
20M
20.00 mi09:05:493:43:0511:0923:25
11:42
#4880
22M
22.00 mi09:28:374:05:5311:1122:48
11:24
#4872
24M
24.00 mi09:55:454:33:0111:2327:08
13:34
#4943
Finish
26.22 mi10:21:024:58:1811:2325:17
11:24
#4861
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 66%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:16

Segment Time

11:25/mi

Pace

0.90 mi

Distance

Overall

4721

Women

1129

Division

208

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi32936081016030(Top 84%)1593(Top 76%)307(Top 78%)
4M4.00 mi2.00 mi3878-585777-169134-334477(Top 62%)1005(Top 48%)180(Top 46%)
6M6.00 mi2.00 mi3801+77756+21127+73768(Top 53%)749(Top 36%)127(Top 32%)
8M8.00 mi2.00 mi4105-304858-102151-245194(Top 72%)1272(Top 61%)240(Top 61%)
9.6M9.60 mi1.60 mi4138-33879-21157-64431(Top 62%)1010(Top 48%)187(Top 47%)
10M10.00 mi0.40 mi4155-17887-8161-44714(Top 66%)1109(Top 53%)203(Top 51%)
10.5M10.50 mi0.50 mi4184-29904-17162-14865(Top 68%)1199(Top 57%)219(Top 55%)
12M12.00 mi1.50 mi4533-3491031-127190-286030(Top 84%)1593(Top 76%)307(Top 78%)
14M14.00 mi2.00 mi4479+541014+17187+34271(Top 60%)960(Top 46%)174(Top 44%)
16M16.00 mi2.00 mi4929-4501184-170222-356450(Top 90%)1814(Top 87%)349(Top 88%)
18M18.00 mi2.00 mi4940-111204-20227-54975(Top 69%)1305(Top 63%)238(Top 60%)
20M20.00 mi2.00 mi4880+601200+4226+14575(Top 64%)1212(Top 58%)231(Top 58%)
22M22.00 mi2.00 mi4872+81203-3231-54696(Top 66%)1285(Top 62%)237(Top 60%)
24M24.00 mi2.00 mi4943-711245-42238-75266(Top 73%)1494(Top 72%)286(Top 72%)
Finish26.22 mi2.22 mi4861+821228+17236+23942(Top 55%)1072(Top 51%)185(Top 47%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 84%
×1human
+6ft-11ft

Overall

6030

Females

1593

F30-34

311

2M→4M

2.0 - 4.0 mi

Top 62%
×4stories
+75ft-70ft

Overall

4477

Females

1005

F30-34

183

4M→6M

4.0 - 6.0 mi

Top 53%
×5stories
+71ft-18ft

Overall

3768

Females

749

F30-34

130

6M→8M

6.0 - 8.0 mi

Top 72%
×9stories
+106ft-21ft

Overall

5194

Females

1272

F30-34

243

8M→9.6M

8.0 - 9.6 mi

Top 62%
×13stories
+117ft-177ft

Overall

4431

Females

1010

F30-34

190

9.6M→10M

9.6 - 10.0 mi

Top 66%
×1story
+17ft-12ft

Overall

4714

Females

1109

F30-34

206

10M→10.5M

10.0 - 10.5 mi

Top 68%
×9stories
+0ft-102ft

Overall

4865

Females

1199

F30-34

224

10.5M→12M

10.5 - 12.0 mi

Top 84%
×18stories
+304ft-125ft

Overall

6030

Females

1593

F30-34

311

12M→14M

12.0 - 14.0 mi

Top 60%
×9stories
+99ft-125ft

Overall

4271

Females

960

F30-34

177

14M→16M

14.0 - 16.0 mi

Top 90%
×9stories
+124ft-78ft

Overall

6450

Females

1814

F30-34

353

16M→18M

16.0 - 18.0 mi

Top 69%
×8stories
+106ft-45ft

Overall

4975

Females

1305

F30-34

242

18M→20M

18.0 - 20.0 mi

Top 64%
×3stories
+52ft-26ft

Overall

4575

Females

1212

F30-34

235

20M→22M

20.0 - 22.0 mi

Top 66%
×21stories
+17ft-266ft

Overall

4696

Females

1285

F30-34

240

22M→24M

22.0 - 24.0 mi

Top 73%
×3stories
+70ft-85ft

Overall

5266

Females

1494

F30-34

288

24M→Finish

24.0 - 26.2 mi

Top 55%
~flat
+2ft-2ft

Overall

3942

Females

1072

F30-34

185

Passing Analysis

Category:
Athletes Passed
818*
Passed By
2386
Net Change
-1568
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3293
2M → 4M21*606-585#3293#3878
4M → 6M13962+77#3878#3801
6M → 8M13*317-304#3801#4105
8M → 9.6M86*119-33#4105#4138
9.6M → 10M1128-17#4138#4155
10M → 10.5M3968-29#4155#4184
10.5M → 12M8357-349#4184#4533
12M → 14M79*25+54#4533#4479
14M → 16M12*462-450#4479#4929
16M → 18M103114-11#4929#4940
18M → 20M94*34+60#4940#4880
20M → 22M70*62+8#4880#4872
22M → 24M39*110-71#4872#4943
24M → Finish104*22+82#4943#4861
TOTALS818*2386-1568

* 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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