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SF MARATHON 2026

Tianhui Xu

Bib: 3462•F•Age: 25

SF, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Top 30%
Gender (Female)
#0 / 2086
Top 19%
Division (F25-29)
#0 / 614
Top 21%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
18:15
Rank: #2584
Start → 2M
18:15 | 9:07/mi
4M
36:08
Rank: #2307 (+277)
2M → 4M
17:53 | 8:57/mi
6M
54:41
Rank: #2438 (-131)
4M → 6M
18:33 | 9:16/mi
8M
1:12:55
Rank: #2506 (-68)
6M → 8M
18:14 | 9:07/mi
9.6M
1:27:55
Rank: #2452 (+54)
8M → 9.6M
15:00 | 9:22/mi
10M
1:30:30
Rank: #2452
9.6M → 10M
2:35 | 6:28/mi
10.5M
1:36:20
Rank: #2388 (+64)
10M → 10.5M
5:50 | 11:40/mi
12M
1:49:39
Rank: #2416 (-28)
10.5M → 12M
13:19 | 8:53/mi
14M
2:09:50
Rank: #2475 (-59)
12M → 14M
20:11 | 10:05/mi
16M
2:24:56
Rank: #2272 (+203)
14M → 16M
15:06 | 7:33/mi
18M
2:46:49
Rank: #2425 (-153)
16M → 18M
21:53 | 10:57/mi
20M
3:05:55
Rank: #2353 (+72)
18M → 20M
19:06 | 9:33/mi
22M
3:23:26
Rank: #2232 (+121)
20M → 22M
17:31 | 8:45/mi
24M
3:44:42
Rank: #2203 (+29)
22M → 24M
21:16 | 10:38/mi
Finish· 26.22 mi
4:07:01
Rank: #2177 (+26)
24M → Finish
22:19 | 10:03/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:09:50
Pace9:16 /mi
2nd Half✓ Faster
Distance12.22 mi
Time1:57:11
Pace9:35 /mi
📊Negative Split: 9.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:35:1318:159:0718:15
9:07
-
4M
4.00 mi05:53:0636:089:0217:53
8:57
-0:10
6M
6.00 mi06:11:3954:419:0718:33
9:16
+0:19
8M
8.00 mi06:29:531:12:559:0718:14
9:07
-0:09
9.6M
9.60 mi06:44:531:27:559:0915:00
9:22
+0:15
10M
10.00 mi06:47:281:30:309:032:35
6:28
-2:54
10.5M
10.50 mi06:53:181:36:209:105:50
11:40
+5:12
12M
12.00 mi07:06:371:49:399:0813:19
8:53
-2:47
14M
14.00 mi07:26:482:09:509:1620:11
10:05
+1:12
16M
16.00 mi07:41:542:24:569:0315:06
7:33
-2:32
18M
18.00 mi08:03:472:46:499:1621:53
10:57
+3:24
20M
20.00 mi08:22:533:05:559:1819:06
9:33
-1:24
22M
22.00 mi08:40:243:23:269:1517:31
8:45
-0:48
24M
24.00 mi09:01:403:44:429:2221:16
10:38
+1:53
Finish
26.22 mi09:23:594:07:019:2622:19
10:03
-0:35

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

6:28 /mi

Average Pace

9:26 /mi

Slowest Pace

11:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

17:41

7% of race

Time at Steady Pace

2:17:51

56% of race

Time at Slower Pace

1:31:29

37% of race

Average Pace: 9:25 /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 mi05:35:1318:159:0718:15
9:07
#2584
4M
4.00 mi05:53:0636:089:0217:53
8:57
#2307
6M
6.00 mi06:11:3954:419:0718:33
9:16
#2438
8M
8.00 mi06:29:531:12:559:0718:14
9:07
#2506
9.6M
9.60 mi06:44:531:27:559:0915:00
9:22
#2452
10M
10.00 mi06:47:281:30:309:032:35
6:28
#2452
10.5M
10.50 mi06:53:181:36:209:105:50
11:40
#2388
12M
12.00 mi07:06:371:49:399:0813:19
8:53
#2416
14M
14.00 mi07:26:482:09:509:1620:11
10:05
#2475
16M
16.00 mi07:41:542:24:569:0315:06
7:33
#2272
18M
18.00 mi08:03:472:46:499:1621:53
10:57
#2425
20M
20.00 mi08:22:533:05:559:1819:06
9:33
#2353
22M
22.00 mi08:40:243:23:269:1517:31
8:45
#2232
24M
24.00 mi09:01:403:44:429:2221:16
10:38
#2203
Finish
26.22 mi09:23:594:07:019:2622:19
10:03
#2177
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 28%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:25

Segment Time

9:21/mi

Pace

0.90 mi

Distance

Overall

2032

Women

297

Division

100

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi25844291392656(Top 37%)453(Top 22%)152(Top 25%)
4M4.00 mi2.00 mi2307+277366+63118+212099(Top 29%)318(Top 15%)97(Top 16%)
6M6.00 mi2.00 mi2438-131392-26128-102781(Top 39%)479(Top 23%)156(Top 25%)
8M8.00 mi2.00 mi2506-68406-14134-62748(Top 38%)458(Top 22%)145(Top 24%)
9.6M9.60 mi1.60 mi2452+54387+19126+82277(Top 32%)335(Top 16%)103(Top 17%)
10M10.00 mi0.40 mi2452388-1125+12785(Top 39%)484(Top 23%)155(Top 25%)
10.5M10.50 mi0.50 mi2388+64379+9124+11880(Top 26%)265(Top 13%)82(Top 13%)
12M12.00 mi1.50 mi2416-28382-3129-52656(Top 37%)453(Top 22%)152(Top 25%)
14M14.00 mi2.00 mi2475-59397-15135-62796(Top 39%)490(Top 23%)159(Top 26%)
16M16.00 mi2.00 mi2272+203371+26121+141645(Top 23%)275(Top 13%)91(Top 15%)
18M18.00 mi2.00 mi2425-153405-34132-113381(Top 47%)754(Top 36%)240(Top 39%)
20M20.00 mi2.00 mi2353+72392+13128+42110(Top 29%)389(Top 19%)131(Top 21%)
22M22.00 mi2.00 mi2232+121374+18124+41714(Top 24%)317(Top 15%)104(Top 17%)
24M24.00 mi2.00 mi2203+29388-14130-62448(Top 34%)573(Top 27%)181(Top 29%)
Finish26.22 mi2.22 mi2177+26389-1128+22353(Top 33%)552(Top 26%)187(Top 30%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 37%
×1human
+6ft-11ft

Overall

2656

Females

453

F25-29

153

2M→4M

2.0 - 4.0 mi

Top 29%
×4stories
+75ft-70ft

Overall

2099

Females

318

F25-29

98

4M→6M

4.0 - 6.0 mi

Top 39%
×5stories
+71ft-18ft

Overall

2781

Females

479

F25-29

157

6M→8M

6.0 - 8.0 mi

Top 38%
×9stories
+106ft-21ft

Overall

2748

Females

458

F25-29

146

8M→9.6M

8.0 - 9.6 mi

Top 32%
×13stories
+117ft-177ft

Overall

2277

Females

335

F25-29

104

9.6M→10M

9.6 - 10.0 mi

Top 39%
×1story
+17ft-12ft

Overall

2785

Females

484

F25-29

156

10M→10.5M

10.0 - 10.5 mi

Top 26%
×9stories
+0ft-102ft

Overall

1880

Females

265

F25-29

83

10.5M→12M

10.5 - 12.0 mi

Top 37%
×18stories
+304ft-125ft

Overall

2656

Females

453

F25-29

153

12M→14M

12.0 - 14.0 mi

Top 39%
×9stories
+99ft-125ft

Overall

2796

Females

490

F25-29

160

14M→16M

14.0 - 16.0 mi

Top 23%
×9stories
+124ft-78ft

Overall

1645

Females

275

F25-29

91

16M→18M

16.0 - 18.0 mi

Top 47%
×8stories
+106ft-45ft

Overall

3381

Females

754

F25-29

241

18M→20M

18.0 - 20.0 mi

Top 29%
×3stories
+52ft-26ft

Overall

2110

Females

389

F25-29

131

20M→22M

20.0 - 22.0 mi

Top 24%
×21stories
+17ft-266ft

Overall

1714

Females

317

F25-29

104

22M→24M

22.0 - 24.0 mi

Top 34%
×3stories
+70ft-85ft

Overall

2448

Females

573

F25-29

181

24M→Finish

24.0 - 26.2 mi

Top 33%
~flat
+2ft-2ft

Overall

2353

Females

552

F25-29

187

Passing Analysis

Category:
Athletes Passed
1279*
Passed By
872
Net Change
+407
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2584
2M → 4M313*36+277#2584#2307
4M → 6M53184-131#2307#2438
6M → 8M41*109-68#2438#2506
8M → 9.6M97*43+54#2506#2452
9.6M → 10M17170#2452#2452
10M → 10.5M695+64#2452#2388
10.5M → 12M4270-28#2388#2416
12M → 14M24*83-59#2416#2475
14M → 16M238*35+203#2475#2272
16M → 18M32185-153#2272#2425
18M → 20M88*16+72#2425#2353
20M → 22M129*8+121#2353#2232
22M → 24M71*42+29#2232#2203
24M → Finish65*39+26#2203#2177
TOTALS1279*872+407

* 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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