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SF MARATHON 2026

Grace Shin

Bib: 3804•F•Age: 22

Castro Valley, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Gender (Female)
#0 / 2086
F20-29
#0 / 283
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
22:29
Rank: #6173
Start → 2M
22:29 | 11:14/mi
4M
44:33
Rank: #5867 (+306)
2M → 4M
22:04 | 11:02/mi
6M
1:06:21
Rank: #5592 (+275)
4M → 6M
21:48 | 10:54/mi
8M
1:27:38
Rank: #5494 (+98)
6M → 8M
21:17 | 10:38/mi
9.6M
1:45:56
Rank: #5358 (+136)
8M → 9.6M
18:18 | 11:26/mi
10M
1:48:57
Rank: #5345 (+13)
9.6M → 10M
3:01 | 7:33/mi
10.5M
1:56:04
Rank: #5266 (+79)
10M → 10.5M
7:07 | 14:14/mi
12M
2:11:34
Rank: #5126 (+140)
10.5M → 12M
15:30 | 10:20/mi
14M
2:34:27
Rank: #5001 (+125)
12M → 14M
22:53 | 11:26/mi
16M
2:51:48
Rank: #4713 (+288)
14M → 16M
17:21 | 8:40/mi
18M
3:18:13
Rank: #4825 (-112)
16M → 18M
26:25 | 13:13/mi
20M
3:41:26
Rank: #4767 (+58)
18M → 20M
23:13 | 11:36/mi
22M
4:03:48
Rank: #4749 (+18)
20M → 22M
22:22 | 11:11/mi
24M
4:28:37
Rank: #4709 (+40)
22M → 24M
24:49 | 12:25/mi
Finish· 26.22 mi
4:54:05
Rank: #4660 (+49)
24M → Finish
25:28 | 11:29/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:34:27
Pace11:02 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:19:38
Pace11:26 /mi
📊Negative Split: 9.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:56:5922:2911:1422:29
11:14
-
4M
4.00 mi06:19:0344:3311:0822:04
11:02
-0:12
6M
6.00 mi06:40:511:06:2111:0421:48
10:54
-0:08
8M
8.00 mi07:02:081:27:3810:5721:17
10:38
-0:16
9.6M
9.60 mi07:20:261:45:5611:0218:18
11:26
+0:48
10M
10.00 mi07:23:271:48:5710:543:01
7:33
-3:53
10.5M
10.50 mi07:30:341:56:0411:037:07
14:14
+6:41
12M
12.00 mi07:46:042:11:3410:5815:30
10:20
-3:54
14M
14.00 mi08:08:572:34:2711:0222:53
11:26
+1:06
16M
16.00 mi08:26:182:51:4810:4417:21
8:40
-2:46
18M
18.00 mi08:52:433:18:1311:0126:25
13:13
+4:33
20M
20.00 mi09:15:563:41:2611:0423:13
11:36
-1:37
22M
22.00 mi09:38:184:03:4811:0522:22
11:11
-0:25
24M
24.00 mi10:03:074:28:3711:1224:49
12:25
+1:14
Finish
26.22 mi10:28:354:54:0511:1325:28
11:29
-0:56

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

7:33 /mi

Average Pace

11:13 /mi

Slowest Pace

14:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

35:52

12% of race

Time at Steady Pace

3:19:52

68% of race

Time at Slower Pace

58:21

20% of race

Average Pace: 11:13 /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 mi05:56:5922:2911:1422:29
11:14
#6173
4M
4.00 mi06:19:0344:3311:0822:04
11:02
#5867
6M
6.00 mi06:40:511:06:2111:0421:48
10:54
#5592
8M
8.00 mi07:02:081:27:3810:5721:17
10:38
#5494
9.6M
9.60 mi07:20:261:45:5611:0218:18
11:26
#5358
10M
10.00 mi07:23:271:48:5710:543:01
7:33
#5345
10.5M
10.50 mi07:30:341:56:0411:037:07
14:14
#5266
12M
12.00 mi07:46:042:11:3410:5815:30
10:20
#5126
14M
14.00 mi08:08:572:34:2711:0222:53
11:26
#5001
16M
16.00 mi08:26:182:51:4810:4417:21
8:40
#4713
18M
18.00 mi08:52:433:18:1311:0126:25
13:13
#4825
20M
20.00 mi09:15:563:41:2611:0423:13
11:36
#4767
22M
22.00 mi09:38:184:03:4811:0522:22
11:11
#4749
24M
24.00 mi10:03:074:28:3711:1224:49
12:25
#4709
Finish
26.22 mi10:28:354:54:0511:1325:28
11:29
#4660
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 63%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:08

Segment Time

11:16/mi

Pace

0.90 mi

Distance

Overall

4533

Women

1054

Division

181

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi2.00 mi617316552404473(Top 62%)1007(Top 48%)175(Top 62%)
4M4.00 mi2.00 mi5867+3061530+125232+85599(Top 78%)1434(Top 69%)220(Top 78%)
6M6.00 mi2.00 mi5592+2751426+104223+95184(Top 72%)1271(Top 61%)206(Top 73%)
8M8.00 mi2.00 mi5494+981381+45215+85210(Top 73%)1279(Top 61%)202(Top 71%)
9.6M9.60 mi1.60 mi5358+1361332+49208+74931(Top 69%)1188(Top 57%)192(Top 68%)
10M10.00 mi0.40 mi5345+131325+7206+25074(Top 71%)1246(Top 60%)196(Top 69%)
10.5M10.50 mi0.50 mi5266+791287+38200+64467(Top 62%)1034(Top 50%)171(Top 60%)
12M12.00 mi1.50 mi5126+1401247+40198+24473(Top 62%)1007(Top 48%)175(Top 62%)
14M14.00 mi2.00 mi5001+1251207+40195+34504(Top 63%)1039(Top 50%)175(Top 62%)
16M16.00 mi2.00 mi4713+2881108+99187+83064(Top 43%)653(Top 31%)116(Top 41%)
18M18.00 mi2.00 mi4825-1121161-53193-65451(Top 76%)1479(Top 71%)220(Top 78%)
20M20.00 mi2.00 mi4767+581154+7192+14460(Top 62%)1167(Top 56%)191(Top 67%)
22M22.00 mi2.00 mi4749+181157-3194-24459(Top 62%)1213(Top 58%)192(Top 68%)
24M24.00 mi2.00 mi4709+401158-1193+14264(Top 60%)1164(Top 56%)180(Top 64%)
Finish26.22 mi2.22 mi4660+491153+5191+24036(Top 56%)1099(Top 53%)183(Top 65%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 62%
×1human
+6ft-11ft

Overall

4473

Females

1007

F20-24

177

2M→4M

2.0 - 4.0 mi

Top 78%
×4stories
+75ft-70ft

Overall

5599

Females

1434

F20-24

224

4M→6M

4.0 - 6.0 mi

Top 72%
×5stories
+71ft-18ft

Overall

5184

Females

1271

F20-24

210

6M→8M

6.0 - 8.0 mi

Top 73%
×9stories
+106ft-21ft

Overall

5210

Females

1279

F20-24

204

8M→9.6M

8.0 - 9.6 mi

Top 69%
×13stories
+117ft-177ft

Overall

4931

Females

1188

F20-24

194

9.6M→10M

9.6 - 10.0 mi

Top 71%
×1story
+17ft-12ft

Overall

5074

Females

1246

F20-24

199

10M→10.5M

10.0 - 10.5 mi

Top 62%
×9stories
+0ft-102ft

Overall

4467

Females

1034

F20-24

174

10.5M→12M

10.5 - 12.0 mi

Top 62%
×18stories
+304ft-125ft

Overall

4473

Females

1007

F20-24

177

12M→14M

12.0 - 14.0 mi

Top 63%
×9stories
+99ft-125ft

Overall

4504

Females

1039

F20-24

177

14M→16M

14.0 - 16.0 mi

Top 43%
×9stories
+124ft-78ft

Overall

3064

Females

653

F20-24

116

16M→18M

16.0 - 18.0 mi

Top 76%
×8stories
+106ft-45ft

Overall

5451

Females

1479

F20-24

222

18M→20M

18.0 - 20.0 mi

Top 62%
×3stories
+52ft-26ft

Overall

4460

Females

1167

F20-24

192

20M→22M

20.0 - 22.0 mi

Top 62%
×21stories
+17ft-266ft

Overall

4459

Females

1213

F20-24

193

22M→24M

22.0 - 24.0 mi

Top 60%
×3stories
+70ft-85ft

Overall

4264

Females

1164

F20-24

181

24M→Finish

24.0 - 26.2 mi

Top 56%
~flat
+2ft-2ft

Overall

4036

Females

1099

F20-24

183

Passing Analysis

Category:
Athletes Passed
2022*
Passed By
509
Net Change
+1513
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6173
2M → 4M338*32+306#6173#5867
4M → 6M29015+275#5867#5592
6M → 8M142*44+98#5592#5494
8M → 9.6M156*20+136#5494#5358
9.6M → 10M229+13#5358#5345
10M → 10.5M9011+79#5345#5266
10.5M → 12M15717+140#5266#5126
12M → 14M141*16+125#5126#5001
14M → 16M294*6+288#5001#4713
16M → 18M67179-112#4713#4825
18M → 20M105*47+58#4825#4767
20M → 22M63*45+18#4767#4749
22M → 24M80*40+40#4749#4709
24M → Finish77*28+49#4709#4660
TOTALS2022*509+1513

* 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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