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SF MARATHON 2026

Catherine Tsai

Bib: 8779•F•Age: 30

Torrance, 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
23:30
Rank: #6644
Start → 2M
23:30 | 11:45/mi
4M
47:14
Rank: #6550 (+94)
2M → 4M
23:44 | 11:52/mi
6M
1:11:08
Rank: #6437 (+113)
4M → 6M
23:54 | 11:57/mi
8M
1:34:28
Rank: #6448 (-11)
6M → 8M
23:20 | 11:40/mi
9.6M
1:54:15
Rank: #6336 (+112)
8M → 9.6M
19:47 | 12:22/mi
10M
1:57:37
Rank: #6330 (+6)
9.6M → 10M
3:22 | 8:26/mi
10.5M
2:05:05
Rank: #6233 (+97)
10M → 10.5M
7:28 | 14:56/mi
12M
2:22:50
Rank: #6203 (+30)
10.5M → 12M
17:45 | 11:50/mi
14M
2:48:52
Rank: #6152 (+51)
12M → 14M
26:02 | 13:01/mi
16M
3:09:58
Rank: #6035 (+117)
14M → 16M
21:06 | 10:33/mi
18M
3:40:03
Rank: #6165 (-130)
16M → 18M
30:05 | 15:03/mi
20M
4:05:00
Rank: #6081 (+84)
18M → 20M
24:57 | 12:28/mi
22M
4:30:46
Rank: #6076 (+5)
20M → 22M
25:46 | 12:53/mi
24M
4:58:57
Rank: #6042 (+34)
22M → 24M
28:11 | 14:06/mi
Finish· 26.22 mi
5:29:24
Rank: #6029 (+13)
24M → Finish
30:27 | 13:43/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:48:52
Pace12:04 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:40:32
Pace13:08 /mi
📊Negative Split: 4.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:02:5023:3011:4523:30
11:45
-
4M
4.00 mi06:26:3447:1411:4923:44
11:52
+0:07
6M
6.00 mi06:50:281:11:0811:5123:54
11:57
+0:05
8M
8.00 mi07:13:481:34:2811:4823:20
11:40
-0:17
9.6M
9.60 mi07:33:351:54:1511:5419:47
12:22
+0:42
10M
10.00 mi07:36:571:57:3711:463:22
8:26
-3:56
10.5M
10.50 mi07:44:252:05:0511:557:28
14:56
+6:30
12M
12.00 mi08:02:102:22:5011:5417:45
11:50
-3:06
14M
14.00 mi08:28:122:48:5212:0426:02
13:01
+1:11
16M
16.00 mi08:49:183:09:5811:5221:06
10:33
-2:28
18M
18.00 mi09:19:233:40:0312:1430:05
15:03
+4:30
20M
20.00 mi09:44:204:05:0012:1524:57
12:28
-2:35
22M
22.00 mi10:10:064:30:4612:1825:46
12:53
+0:25
24M
24.00 mi10:38:174:58:5712:2728:11
14:06
+1:13
Finish
26.22 mi11:08:445:29:2412:3430:27
13:43
-0:23

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

8:26 /mi

Average Pace

12:34 /mi

Slowest Pace

15:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

24:28

7% of race

Time at Steady Pace

3:28:45

63% of race

Time at Slower Pace

1:36:11

29% of race

Average Pace: 12:34 /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 mi06:02:5023:3011:4523:30
11:45
#6644
4M
4.00 mi06:26:3447:1411:4923:44
11:52
#6550
6M
6.00 mi06:50:281:11:0811:5123:54
11:57
#6437
8M
8.00 mi07:13:481:34:2811:4823:20
11:40
#6448
9.6M
9.60 mi07:33:351:54:1511:5419:47
12:22
#6336
10M
10.00 mi07:36:571:57:3711:463:22
8:26
#6330
10.5M
10.50 mi07:44:252:05:0511:557:28
14:56
#6233
12M
12.00 mi08:02:102:22:5011:5417:45
11:50
#6203
14M
14.00 mi08:28:122:48:5212:0426:02
13:01
#6152
16M
16.00 mi08:49:183:09:5811:5221:06
10:33
#6035
18M
18.00 mi09:19:233:40:0312:1430:05
15:03
#6165
20M
20.00 mi09:44:204:05:0012:1524:57
12:28
#6081
22M
22.00 mi10:10:064:30:4612:1825:46
12:53
#6076
24M
24.00 mi10:38:174:58:5712:2728:11
14:06
#6042
Finish
26.22 mi11:08:445:29:2412:3430:27
13:43
#6029
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 75%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:50

Segment Time

12:02/mi

Pace

0.90 mi

Distance

Overall

5385

Women

1382

Division

256

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi664418493415907(Top 82%)1555(Top 75%)298(Top 75%)
4M4.00 mi2.00 mi6550+941809+40339+26455(Top 90%)1776(Top 85%)333(Top 84%)
6M6.00 mi2.00 mi6437+1131760+49326+136274(Top 88%)1688(Top 81%)309(Top 78%)
8M8.00 mi2.00 mi6448-111756+4325+16451(Top 90%)1724(Top 83%)321(Top 81%)
9.6M9.60 mi1.60 mi6336+1121719+37319+65879(Top 82%)1554(Top 74%)295(Top 75%)
10M10.00 mi0.40 mi6330+61716+33196238(Top 87%)1690(Top 81%)321(Top 81%)
10.5M10.50 mi0.50 mi6233+971683+33315+45102(Top 71%)1281(Top 61%)235(Top 59%)
12M12.00 mi1.50 mi6203+301664+19311+45907(Top 82%)1555(Top 75%)298(Top 75%)
14M14.00 mi2.00 mi6152+511648+16309+25972(Top 83%)1595(Top 76%)301(Top 76%)
16M16.00 mi2.00 mi6035+1171607+41306+35162(Top 72%)1324(Top 63%)244(Top 62%)
18M18.00 mi2.00 mi6165-1301668-61317-116506(Top 91%)1862(Top 89%)352(Top 89%)
20M20.00 mi2.00 mi6081+841633+35312+55267(Top 73%)1437(Top 69%)275(Top 70%)
22M22.00 mi2.00 mi6076+51644-11314-25943(Top 83%)1715(Top 82%)329(Top 83%)
24M24.00 mi2.00 mi6042+341643+1313+15667(Top 79%)1624(Top 78%)307(Top 78%)
Finish26.22 mi2.22 mi6029+131644-1311+25880(Top 82%)1696(Top 81%)319(Top 81%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 82%
×1human
+6ft-11ft

Overall

5907

Females

1555

F30-34

302

2M→4M

2.0 - 4.0 mi

Top 90%
×4stories
+75ft-70ft

Overall

6455

Females

1776

F30-34

341

4M→6M

4.0 - 6.0 mi

Top 88%
×5stories
+71ft-18ft

Overall

6274

Females

1688

F30-34

317

6M→8M

6.0 - 8.0 mi

Top 90%
×9stories
+106ft-21ft

Overall

6451

Females

1724

F30-34

326

8M→9.6M

8.0 - 9.6 mi

Top 82%
×13stories
+117ft-177ft

Overall

5879

Females

1554

F30-34

299

9.6M→10M

9.6 - 10.0 mi

Top 87%
×1story
+17ft-12ft

Overall

6238

Females

1690

F30-34

327

10M→10.5M

10.0 - 10.5 mi

Top 71%
×9stories
+0ft-102ft

Overall

5102

Females

1281

F30-34

241

10.5M→12M

10.5 - 12.0 mi

Top 82%
×18stories
+304ft-125ft

Overall

5907

Females

1555

F30-34

302

12M→14M

12.0 - 14.0 mi

Top 83%
×9stories
+99ft-125ft

Overall

5972

Females

1595

F30-34

305

14M→16M

14.0 - 16.0 mi

Top 72%
×9stories
+124ft-78ft

Overall

5162

Females

1324

F30-34

248

16M→18M

16.0 - 18.0 mi

Top 91%
×8stories
+106ft-45ft

Overall

6506

Females

1862

F30-34

356

18M→20M

18.0 - 20.0 mi

Top 73%
×3stories
+52ft-26ft

Overall

5267

Females

1437

F30-34

279

20M→22M

20.0 - 22.0 mi

Top 83%
×21stories
+17ft-266ft

Overall

5943

Females

1715

F30-34

332

22M→24M

22.0 - 24.0 mi

Top 79%
×3stories
+70ft-85ft

Overall

5667

Females

1624

F30-34

309

24M→Finish

24.0 - 26.2 mi

Top 82%
~flat
+2ft-2ft

Overall

5880

Females

1696

F30-34

319

Passing Analysis

Category:
Athletes Passed
1207*
Passed By
592
Net Change
+615
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6644
2M → 4M156*62+94#6644#6550
4M → 6M163*50+113#6550#6437
6M → 8M56*67-11#6437#6448
8M → 9.6M133*21+112#6448#6336
9.6M → 10M1711+6#6336#6330
10M → 10.5M1014+97#6330#6233
10.5M → 12M6939+30#6233#6203
12M → 14M82*31+51#6203#6152
14M → 16M144*27+117#6152#6035
16M → 18M30*160-130#6035#6165
18M → 20M99*15+84#6165#6081
20M → 22M44*39+5#6081#6076
22M → 24M60*26+34#6076#6042
24M → Finish53*40+13#6042#6029
TOTALS1207*592+615

* 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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