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SF MARATHON 2026

Josie Nieh

Bib: 7033•F•Age: 24

Artesia, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Gender (Female)
#0 / 2086
Top 40%
F20-29
#0 / 283
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
20:29
Rank: #4609
Start → 2M
20:29 | 10:14/mi
4M
41:35
Rank: #4790 (-181)
2M → 4M
21:06 | 10:33/mi
6M
1:02:35
Rank: #4676 (+114)
4M → 6M
21:00 | 10:30/mi
8M
1:22:30
Rank: #4505 (+171)
6M → 8M
19:55 | 9:57/mi
9.6M
1:39:07
Rank: #4273 (+232)
8M → 9.6M
16:37 | 10:23/mi
10M
1:41:58
Rank: #4268 (+5)
9.6M → 10M
2:51 | 7:08/mi
10.5M
1:48:31
Rank: #4167 (+101)
10M → 10.5M
6:33 | 13:06/mi
12M
2:03:03
Rank: #4065 (+102)
10.5M → 12M
14:32 | 9:41/mi
14M
2:24:04
Rank: #3930 (+135)
12M → 14M
21:01 | 10:30/mi
16M
2:44:10
Rank: #4034 (-104)
14M → 16M
20:06 | 10:03/mi
18M
3:04:16
Rank: #3777 (+257)
16M → 18M
20:06 | 10:03/mi
20M
3:26:31
Rank: #3769 (+8)
18M → 20M
22:15 | 11:07/mi
22M
3:46:37
Rank: #3674 (+95)
20M → 22M
20:06 | 10:03/mi
24M
4:11:03
Rank: #3712 (-38)
22M → 24M
24:26 | 12:13/mi
Finish· 26.22 mi
4:36:09
Rank: #3702 (+10)
24M → Finish
25:06 | 11:19/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:24:04
Pace10:17 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:12:05
Pace10:49 /mi
📊Negative Split: 8.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:56:4920:2910:1420:29
10:14
-
4M
4.00 mi06:17:5541:3510:2421:06
10:33
+0:19
6M
6.00 mi06:38:551:02:3510:2621:00
10:30
-0:03
8M
8.00 mi06:58:501:22:3010:1919:55
9:57
-0:33
9.6M
9.60 mi07:15:271:39:0710:1916:37
10:23
+0:26
10M
10.00 mi07:18:181:41:5810:122:51
7:08
-3:15
10.5M
10.50 mi07:24:511:48:3110:206:33
13:06
+5:58
12M
12.00 mi07:39:232:03:0310:1514:32
9:41
-3:25
14M
14.00 mi08:00:242:24:0410:1721:01
10:30
+0:49
16M
16.00 mi08:20:302:44:1010:1620:06
10:03
-0:27
18M
18.00 mi08:40:363:04:1610:1420:06
10:03
0:00
20M
20.00 mi09:02:513:26:3110:2022:15
11:07
+1:04
22M
22.00 mi09:22:573:46:3710:1820:06
10:03
-1:04
24M
24.00 mi09:47:234:11:0310:2824:26
12:13
+2:10
Finish
26.22 mi10:12:294:36:0910:3225:06
11:19
-0:54

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

7:08 /mi

Average Pace

10:32 /mi

Slowest Pace

13:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

17:23

6% of race

Time at Steady Pace

3:00:26

65% of race

Time at Slower Pace

1:18:20

28% of race

Average Pace: 10:32 /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 mi05:56:4920:2910:1420:29
10:14
#4609
4M
4.00 mi06:17:5541:3510:2421:06
10:33
#4790
6M
6.00 mi06:38:551:02:3510:2621:00
10:30
#4676
8M
8.00 mi06:58:501:22:3010:1919:55
9:57
#4505
9.6M
9.60 mi07:15:271:39:0710:1916:37
10:23
#4273
10M
10.00 mi07:18:181:41:5810:122:51
7:08
#4268
10.5M
10.50 mi07:24:511:48:3110:206:33
13:06
#4167
12M
12.00 mi07:39:232:03:0310:1514:32
9:41
#4065
14M
14.00 mi08:00:242:24:0410:1721:01
10:30
#3930
16M
16.00 mi08:20:302:44:1010:1620:06
10:03
#4034
18M
18.00 mi08:40:363:04:1610:1420:06
10:03
#3777
20M
20.00 mi09:02:513:26:3110:2022:15
11:07
#3769
22M
22.00 mi09:22:573:46:3710:1820:06
10:03
#3674
24M
24.00 mi09:47:234:11:0310:2824:26
12:13
#3712
Finish
26.22 mi10:12:294:36:0910:3225:06
11:19
#3702
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 49%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:24

Segment Time

10:27/mi

Pace

0.90 mi

Distance

Overall

3537

Women

697

Division

127

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi2.00 mi460910491703752(Top 52%)771(Top 37%)136(Top 48%)
4M4.00 mi2.00 mi4790-1811121-72180-104932(Top 69%)1169(Top 56%)185(Top 65%)
6M6.00 mi2.00 mi4676+1141076+45178+24581(Top 64%)1044(Top 50%)173(Top 61%)
8M8.00 mi2.00 mi4505+1711005+71170+84121(Top 58%)866(Top 42%)157(Top 55%)
9.6M9.60 mi1.60 mi4273+232934+71163+73620(Top 51%)721(Top 35%)135(Top 48%)
10M10.00 mi0.40 mi4268+5931+31634276(Top 60%)940(Top 45%)157(Top 55%)
10.5M10.50 mi0.50 mi4167+101896+35158+53414(Top 48%)677(Top 32%)126(Top 45%)
12M12.00 mi1.50 mi4065+102851+45153+53752(Top 52%)771(Top 37%)136(Top 48%)
14M14.00 mi2.00 mi3930+135816+35149+43323(Top 46%)640(Top 31%)115(Top 41%)
16M16.00 mi2.00 mi4034-104863-47152-34708(Top 66%)1152(Top 55%)176(Top 62%)
18M18.00 mi2.00 mi3777+257791+72142+102306(Top 32%)425(Top 20%)69(Top 24%)
20M20.00 mi2.00 mi3769+8811-20141+13894(Top 54%)965(Top 46%)160(Top 57%)
22M22.00 mi2.00 mi3674+95792+19136+53185(Top 44%)746(Top 36%)124(Top 44%)
24M24.00 mi2.00 mi3712-38822-30140-44076(Top 57%)1106(Top 53%)174(Top 61%)
Finish26.22 mi2.22 mi3702+10838-16143-33848(Top 54%)1044(Top 50%)174(Top 61%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 52%
×1human
+6ft-11ft

Overall

3752

Females

771

F20-24

138

2M→4M

2.0 - 4.0 mi

Top 69%
×4stories
+75ft-70ft

Overall

4932

Females

1169

F20-24

189

4M→6M

4.0 - 6.0 mi

Top 64%
×5stories
+71ft-18ft

Overall

4581

Females

1044

F20-24

177

6M→8M

6.0 - 8.0 mi

Top 58%
×9stories
+106ft-21ft

Overall

4121

Females

866

F20-24

159

8M→9.6M

8.0 - 9.6 mi

Top 51%
×13stories
+117ft-177ft

Overall

3620

Females

721

F20-24

137

9.6M→10M

9.6 - 10.0 mi

Top 60%
×1story
+17ft-12ft

Overall

4276

Females

940

F20-24

159

10M→10.5M

10.0 - 10.5 mi

Top 48%
×9stories
+0ft-102ft

Overall

3414

Females

677

F20-24

129

10.5M→12M

10.5 - 12.0 mi

Top 52%
×18stories
+304ft-125ft

Overall

3752

Females

771

F20-24

138

12M→14M

12.0 - 14.0 mi

Top 46%
×9stories
+99ft-125ft

Overall

3323

Females

640

F20-24

116

14M→16M

14.0 - 16.0 mi

Top 66%
×9stories
+124ft-78ft

Overall

4708

Females

1152

F20-24

178

16M→18M

16.0 - 18.0 mi

Top 32%
×8stories
+106ft-45ft

Overall

2306

Females

425

F20-24

71

18M→20M

18.0 - 20.0 mi

Top 54%
×3stories
+52ft-26ft

Overall

3894

Females

965

F20-24

161

20M→22M

20.0 - 22.0 mi

Top 44%
×21stories
+17ft-266ft

Overall

3185

Females

746

F20-24

125

22M→24M

22.0 - 24.0 mi

Top 57%
×3stories
+70ft-85ft

Overall

4076

Females

1106

F20-24

175

24M→Finish

24.0 - 26.2 mi

Top 54%
~flat
+2ft-2ft

Overall

3848

Females

1044

F20-24

174

Passing Analysis

Category:
Athletes Passed
1749*
Passed By
842
Net Change
+907
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4609
2M → 4M94*275-181#4609#4790
4M → 6M17864+114#4790#4676
6M → 8M188*17+171#4676#4505
8M → 9.6M239*7+232#4505#4273
9.6M → 10M1914+5#4273#4268
10M → 10.5M1076+101#4268#4167
10.5M → 12M13230+102#4167#4065
12M → 14M145*10+135#4065#3930
14M → 16M64*168-104#3930#4034
16M → 18M27114+257#4034#3777
18M → 20M74*66+8#3777#3769
20M → 22M115*20+95#3769#3674
22M → 24M51*89-38#3674#3712
24M → Finish72*62+10#3712#3702
TOTALS1749*842+907

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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