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SF MARATHON 2026

Natasha Cheung

Bib: 10851•F•Age: 24

SF, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Top 26%
Gender (Female)
#0 / 2086
Top 15%
F20-29
#0 / 283
Top 22%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
18:15
Rank: #2581
Start → 2M
18:15 | 9:07/mi
4M
36:39
Rank: #2606 (-25)
2M → 4M
18:24 | 9:12/mi
6M
54:55
Rank: #2537 (+69)
4M → 6M
18:16 | 9:08/mi
8M
1:12:55
Rank: #2504 (+33)
6M → 8M
18:00 | 9:00/mi
9.6M
1:28:15
Rank: #2520 (-16)
8M → 9.6M
15:20 | 9:35/mi
10M
1:30:46
Rank: #2512 (+8)
9.6M → 10M
2:31 | 6:18/mi
10.5M
1:36:45
Rank: #2466 (+46)
10M → 10.5M
5:59 | 11:58/mi
12M
1:49:39
Rank: #2415 (+51)
10.5M → 12M
12:54 | 8:36/mi
14M
2:08:47
Rank: #2339 (+76)
12M → 14M
19:08 | 9:34/mi
16M
2:23:37
Rank: #2129 (+210)
14M → 16M
14:50 | 7:25/mi
18M
2:44:41
Rank: #2240 (-111)
16M → 18M
21:04 | 10:32/mi
20M
3:03:00
Rank: #2109 (+131)
18M → 20M
18:19 | 9:09/mi
22M
3:19:32
Rank: #1955 (+154)
20M → 22M
16:32 | 8:16/mi
24M
3:39:39
Rank: #1924 (+31)
22M → 24M
20:07 | 10:04/mi
Finish· 26.22 mi
4:00:18
Rank: #1869 (+55)
24M → Finish
20:39 | 9:18/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:08:47
Pace9:12 /mi
2nd Half✓ Faster
Distance12.22 mi
Time1:51:31
Pace9:08 /mi
📊Negative Split: 13.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:38:5118:159:0718:15
9:07
-
4M
4.00 mi05:57:1536:399:1018:24
9:12
+0:05
6M
6.00 mi06:15:3154:559:0918:16
9:08
-0:04
8M
8.00 mi06:33:311:12:559:0718:00
9:00
-0:08
9.6M
9.60 mi06:48:511:28:159:1215:20
9:35
+0:35
10M
10.00 mi06:51:221:30:469:052:31
6:18
-3:17
10.5M
10.50 mi06:57:211:36:459:135:59
11:58
+5:40
12M
12.00 mi07:10:151:49:399:0812:54
8:36
-3:22
14M
14.00 mi07:29:232:08:479:1219:08
9:34
+0:58
16M
16.00 mi07:44:132:23:378:5914:50
7:25
-2:09
18M
18.00 mi08:05:172:44:419:0921:04
10:32
+3:07
20M
20.00 mi08:23:363:03:009:0918:19
9:09
-1:23
22M
22.00 mi08:40:083:19:329:0416:32
8:16
-0:53
24M
24.00 mi09:00:153:39:399:0920:07
10:04
+1:48
Finish
26.22 mi09:20:544:00:189:1020:39
9:18
-0:46

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

6:18 /mi

Average Pace

9:10 /mi

Slowest Pace

11:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

33:53

14% of race

Time at Steady Pace

2:39:15

66% of race

Time at Slower Pace

47:10

20% of race

Average Pace: 9:10 /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 mi05:38:5118:159:0718:15
9:07
#2581
4M
4.00 mi05:57:1536:399:1018:24
9:12
#2606
6M
6.00 mi06:15:3154:559:0918:16
9:08
#2537
8M
8.00 mi06:33:311:12:559:0718:00
9:00
#2504
9.6M
9.60 mi06:48:511:28:159:1215:20
9:35
#2520
10M
10.00 mi06:51:221:30:469:052:31
6:18
#2512
10.5M
10.50 mi06:57:211:36:459:135:59
11:58
#2466
12M
12.00 mi07:10:151:49:399:0812:54
8:36
#2415
14M
14.00 mi07:29:232:08:479:1219:08
9:34
#2339
16M
16.00 mi07:44:132:23:378:5914:50
7:25
#2129
18M
18.00 mi08:05:172:44:419:0921:04
10:32
#2240
20M
20.00 mi08:23:363:03:009:0918:19
9:09
#2109
22M
22.00 mi08:40:083:19:329:0416:32
8:16
#1955
24M
24.00 mi09:00:153:39:399:0920:07
10:04
#1924
Finish
26.22 mi09:20:544:00:189:1020:39
9:18
#1869
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 31%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:30

Segment Time

9:27/mi

Pace

0.90 mi

Distance

Overall

2190

Women

332

Division

62

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi2.00 mi2581427732232(Top 31%)356(Top 17%)74(Top 26%)
4M4.00 mi2.00 mi2606-25436-979-62668(Top 37%)446(Top 21%)87(Top 31%)
6M6.00 mi2.00 mi2537+69414+2277+22484(Top 35%)403(Top 19%)81(Top 29%)
8M8.00 mi2.00 mi2504+33405+976+12518(Top 35%)405(Top 19%)82(Top 29%)
9.6M9.60 mi1.60 mi2520-16403+279-32602(Top 36%)429(Top 21%)88(Top 31%)
10M10.00 mi0.40 mi2512+8402+177+22356(Top 33%)372(Top 18%)68(Top 24%)
10.5M10.50 mi0.50 mi2466+46395+7772217(Top 31%)350(Top 17%)62(Top 22%)
12M12.00 mi1.50 mi2415+51381+1474+32232(Top 31%)356(Top 17%)74(Top 26%)
14M14.00 mi2.00 mi2339+76368+1373+12066(Top 29%)305(Top 15%)65(Top 23%)
16M16.00 mi2.00 mi2129+210335+3367+61484(Top 21%)240(Top 12%)42(Top 15%)
18M18.00 mi2.00 mi2240-111364-2973-62952(Top 41%)611(Top 29%)112(Top 40%)
20M20.00 mi2.00 mi2109+131341+2365+81632(Top 23%)279(Top 13%)56(Top 20%)
22M22.00 mi2.00 mi1955+154316+2559+61150(Top 16%)184(Top 9%)38(Top 13%)
24M24.00 mi2.00 mi1924+31320-461-21838(Top 26%)394(Top 19%)73(Top 26%)
Finish26.22 mi2.22 mi1869+55314+662-11458(Top 20%)292(Top 14%)56(Top 20%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 31%
×1human
+6ft-11ft

Overall

2232

Females

356

F20-24

75

2M→4M

2.0 - 4.0 mi

Top 37%
×4stories
+75ft-70ft

Overall

2668

Females

446

F20-24

88

4M→6M

4.0 - 6.0 mi

Top 35%
×5stories
+71ft-18ft

Overall

2484

Females

403

F20-24

82

6M→8M

6.0 - 8.0 mi

Top 35%
×9stories
+106ft-21ft

Overall

2518

Females

405

F20-24

83

8M→9.6M

8.0 - 9.6 mi

Top 36%
×13stories
+117ft-177ft

Overall

2602

Females

429

F20-24

90

9.6M→10M

9.6 - 10.0 mi

Top 33%
×1story
+17ft-12ft

Overall

2356

Females

372

F20-24

70

10M→10.5M

10.0 - 10.5 mi

Top 31%
×9stories
+0ft-102ft

Overall

2217

Females

350

F20-24

64

10.5M→12M

10.5 - 12.0 mi

Top 31%
×18stories
+304ft-125ft

Overall

2232

Females

356

F20-24

75

12M→14M

12.0 - 14.0 mi

Top 29%
×9stories
+99ft-125ft

Overall

2066

Females

305

F20-24

66

14M→16M

14.0 - 16.0 mi

Top 21%
×9stories
+124ft-78ft

Overall

1484

Females

240

F20-24

42

16M→18M

16.0 - 18.0 mi

Top 41%
×8stories
+106ft-45ft

Overall

2952

Females

611

F20-24

114

18M→20M

18.0 - 20.0 mi

Top 23%
×3stories
+52ft-26ft

Overall

1632

Females

279

F20-24

56

20M→22M

20.0 - 22.0 mi

Top 16%
×21stories
+17ft-266ft

Overall

1150

Females

184

F20-24

38

22M→24M

22.0 - 24.0 mi

Top 26%
×3stories
+70ft-85ft

Overall

1838

Females

394

F20-24

73

24M→Finish

24.0 - 26.2 mi

Top 20%
~flat
+2ft-2ft

Overall

1458

Females

292

F20-24

56

Passing Analysis

Category:
Athletes Passed
1297*
Passed By
585
Net Change
+712
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2581
2M → 4M98*123-25#2581#2606
4M → 6M11748+69#2606#2537
6M → 8M83*50+33#2537#2504
8M → 9.6M60*76-16#2504#2520
9.6M → 10M168+8#2520#2512
10M → 10.5M5812+46#2512#2466
10.5M → 12M7524+51#2466#2415
12M → 14M87*11+76#2415#2339
14M → 16M226*16+210#2339#2129
16M → 18M40151-111#2129#2240
18M → 20M141*10+131#2240#2109
20M → 22M157*3+154#2109#1955
22M → 24M62*31+31#1955#1924
24M → Finish77*22+55#1924#1869
TOTALS1297*585+712

* 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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