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SF MARATHON 2026

Yiwen Dong

Bib: 8637•F•Age: 30

Santa Clara, 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

Watch your race unfold from start to finish

Start
0:00:00
Race begins
2M
23:22
Rank: #6609
Start → 2M
23:22 | 11:41/mi
4M
47:06
Rank: #6514 (+95)
2M → 4M
23:44 | 11:52/mi
6M
1:14:26
Rank: #6794 (-280)
4M → 6M
27:20 | 13:40/mi
8M
1:38:05
Rank: #6767 (+27)
6M → 8M
23:39 | 11:49/mi
9.6M
1:58:32
Rank: #6665 (+102)
8M → 9.6M
20:27 | 12:47/mi
10M
2:02:02
Rank: #6667 (-2)
9.6M → 10M
3:30 | 8:46/mi
10.5M
2:10:21
Rank: #6621 (+46)
10M → 10.5M
8:19 | 16:38/mi
12M
2:29:04
Rank: #6579 (+42)
10.5M → 12M
18:43 | 12:29/mi
14M
2:58:18
Rank: #6637 (-58)
12M → 14M
29:14 | 14:37/mi
16M
3:22:06
Rank: #6610 (+27)
14M → 16M
23:48 | 11:54/mi
18M
3:52:51
Rank: #6645 (-35)
16M → 18M
30:45 | 15:23/mi
20M
4:25:53
Rank: #6761 (-116)
18M → 20M
33:02 | 16:31/mi
22M
4:54:10
Rank: #6766 (-5)
20M → 22M
28:17 | 14:08/mi
24M
5:22:27
Rank: #6706 (+60)
22M → 24M
28:17 | 14:09/mi
Finish· 26.22 mi
5:50:53
Rank: #6593 (+113)
24M → Finish
28:26 | 12:49/mi

Course Map & Elevation

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:58:18
Pace12:44 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:52:35
Pace14:07 /mi
📊Negative Split: 3.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:00:2923:2211:4123:22
11:41
-
4M
4.00 mi06:24:1347:0611:4723:44
11:52
+0:11
6M
6.00 mi06:51:331:14:2612:2427:20
13:40
+1:48
8M
8.00 mi07:15:121:38:0512:1623:39
11:49
-1:51
9.6M
9.60 mi07:35:391:58:3212:2120:27
12:47
+0:58
10M
10.00 mi07:39:092:02:0212:123:30
8:46
-4:01
10.5M
10.50 mi07:47:282:10:2112:258:19
16:38
+7:52
12M
12.00 mi08:06:112:29:0412:2518:43
12:29
-4:09
14M
14.00 mi08:35:252:58:1812:4429:14
14:37
+2:08
16M
16.00 mi08:59:133:22:0612:3823:48
11:54
-2:43
18M
18.00 mi09:29:583:52:5112:5630:45
15:23
+3:29
20M
20.00 mi10:03:004:25:5313:1833:02
16:31
+1:08
22M
22.00 mi10:31:174:54:1013:2228:17
14:08
-2:23
24M
24.00 mi10:59:345:22:2713:2628:17
14:09
+0:01
Finish
26.22 mi11:28:005:50:5313:2428:26
12:49
-1:20

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

8:46 /mi

Average Pace

13:24 /mi

Slowest Pace

16:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

50:31

14% of race

Time at Steady Pace

2:22:28

41% of race

Time at Slower Pace

2:37:54

45% of race

Average Pace: 13:23 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi06:00:2923:2211:4123:22
11:41
#6609
4M
4.00 mi06:24:1347:0611:4723:44
11:52
#6514
6M
6.00 mi06:51:331:14:2612:2427:20
13:40
#6794
8M
8.00 mi07:15:121:38:0512:1623:39
11:49
#6767
9.6M
9.60 mi07:35:391:58:3212:2120:27
12:47
#6665
10M
10.00 mi07:39:092:02:0212:123:30
8:46
#6667
10.5M
10.50 mi07:47:282:10:2112:258:19
16:38
#6621
12M
12.00 mi08:06:112:29:0412:2518:43
12:29
#6579
14M
14.00 mi08:35:252:58:1812:4429:14
14:37
#6637
16M
16.00 mi08:59:133:22:0612:3823:48
11:54
#6610
18M
18.00 mi09:29:583:52:5112:5630:45
15:23
#6645
20M
20.00 mi10:03:004:25:5313:1833:02
16:31
#6761
22M
22.00 mi10:31:174:54:1013:2228:17
14:08
#6766
24M
24.00 mi10:59:345:22:2713:2628:17
14:09
#6706
Finish
26.22 mi11:28:005:50:5313:2428:26
12:49
#6593
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 86%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:49

Segment Time

13:08/mi

Pace

0.90 mi

Distance

Overall

6177

Women

1681

Division

317

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi660918293356333(Top 88%)1718(Top 82%)331(Top 84%)
4M4.00 mi2.00 mi6514+951791+38334+16461(Top 90%)1778(Top 85%)334(Top 85%)
6M6.00 mi2.00 mi6794-2801906-115357-236999(Top 98%)2012(Top 96%)377(Top 95%)
8M8.00 mi2.00 mi6767+271894+12356+16584(Top 92%)1794(Top 86%)334(Top 85%)
9.6M9.60 mi1.60 mi6665+1021853+41347+96197(Top 86%)1680(Top 81%)323(Top 82%)
10M10.00 mi0.40 mi6667-21852+1346+16503(Top 91%)1794(Top 86%)341(Top 86%)
10.5M10.50 mi0.50 mi6621+461832+20343+36139(Top 86%)1682(Top 81%)315(Top 80%)
12M12.00 mi1.50 mi6579+421814+18339+46333(Top 88%)1718(Top 82%)331(Top 84%)
14M14.00 mi2.00 mi6637-581847-33348-96734(Top 94%)1912(Top 92%)360(Top 91%)
16M16.00 mi2.00 mi6610+271841+6350-26118(Top 85%)1675(Top 80%)321(Top 81%)
18M18.00 mi2.00 mi6645-351856-15351-16615(Top 92%)1897(Top 91%)362(Top 92%)
20M20.00 mi2.00 mi6761-1161915-59362-116999(Top 98%)2035(Top 98%)382(Top 97%)
22M22.00 mi2.00 mi6766-51919-4364-26578(Top 92%)1909(Top 92%)360(Top 91%)
24M24.00 mi2.00 mi6706+601898+21358+65695(Top 79%)1633(Top 78%)309(Top 78%)
Finish26.22 mi2.22 mi6593+1131864+34357+15240(Top 73%)1469(Top 70%)276(Top 70%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 88%
×1human
+6ft-11ft

Overall

6333

Females

1718

F30-34

336

2M→4M

2.0 - 4.0 mi

Top 90%
×4stories
+75ft-70ft

Overall

6461

Females

1778

F30-34

342

4M→6M

4.0 - 6.0 mi

Top 98%
×5stories
+71ft-18ft

Overall

6999

Females

2012

F30-34

389

6M→8M

6.0 - 8.0 mi

Top 92%
×9stories
+106ft-21ft

Overall

6584

Females

1794

F30-34

339

8M→9.6M

8.0 - 9.6 mi

Top 86%
×13stories
+117ft-177ft

Overall

6197

Females

1680

F30-34

328

9.6M→10M

9.6 - 10.0 mi

Top 91%
×1story
+17ft-12ft

Overall

6503

Females

1794

F30-34

347

10M→10.5M

10.0 - 10.5 mi

Top 86%
×9stories
+0ft-102ft

Overall

6139

Females

1682

F30-34

322

10.5M→12M

10.5 - 12.0 mi

Top 88%
×18stories
+304ft-125ft

Overall

6333

Females

1718

F30-34

336

12M→14M

12.0 - 14.0 mi

Top 94%
×9stories
+99ft-125ft

Overall

6734

Females

1912

F30-34

364

14M→16M

14.0 - 16.0 mi

Top 85%
×9stories
+124ft-78ft

Overall

6118

Females

1675

F30-34

325

16M→18M

16.0 - 18.0 mi

Top 92%
×8stories
+106ft-45ft

Overall

6615

Females

1897

F30-34

366

18M→20M

18.0 - 20.0 mi

Top 98%
×3stories
+52ft-26ft

Overall

6999

Females

2035

F30-34

386

20M→22M

20.0 - 22.0 mi

Top 92%
×21stories
+17ft-266ft

Overall

6578

Females

1909

F30-34

363

22M→24M

22.0 - 24.0 mi

Top 79%
×3stories
+70ft-85ft

Overall

5695

Females

1633

F30-34

311

24M→Finish

24.0 - 26.2 mi

Top 73%
~flat
+2ft-2ft

Overall

5240

Females

1469

F30-34

276

Passing Analysis

Category:
Athletes Passed
836*
Passed By
820
Net Change
+16
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6609
2M → 4M159*64+95#6609#6514
4M → 6M41*321-280#6514#6794
6M → 8M49*22+27#6794#6767
8M → 9.6M118*16+102#6767#6665
9.6M → 10M1113-2#6665#6667
10M → 10.5M5711+46#6667#6621
10.5M → 12M6725+42#6621#6579
12M → 14M29*87-58#6579#6637
14M → 16M68*41+27#6637#6610
16M → 18M27*62-35#6610#6645
18M → 20M10*126-116#6645#6761
20M → 22M21*26-5#6761#6766
22M → 24M63*3+60#6766#6706
24M → Finish116*3+113#6706#6593
TOTALS836*820+16

* 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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