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SF MARATHON 2026

Chufeng Yuan

Bib: 4754•M•Age: 34

Revere, MA

0:00
0:00
/ mi
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Overall
#0 / 7166
Gender (Male)
#0 / 5052
Division (M30-34)
#0 / 1040
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
20:11
Rank: #4353
Start → 2M
20:11 | 10:05/mi
4M
39:59
Rank: #4059 (+294)
2M → 4M
19:48 | 9:54/mi
6M
1:01:12
Rank: #4248 (-189)
4M → 6M
21:13 | 10:36/mi
8M
1:20:33
Rank: #4069 (+179)
6M → 8M
19:21 | 9:40/mi
9.6M
1:38:36
Rank: #4194 (-125)
8M → 9.6M
18:03 | 11:17/mi
10M
1:41:30
Rank: #4205 (-11)
9.6M → 10M
2:54 | 7:15/mi
10.5M
1:48:56
Rank: #4241 (-36)
10M → 10.5M
7:26 | 14:52/mi
12M
2:05:21
Rank: #4396 (-155)
10.5M → 12M
16:25 | 10:57/mi
14M
2:30:03
Rank: #4574 (-178)
12M → 14M
24:42 | 12:21/mi
16M
2:54:44
Rank: #4956 (-382)
14M → 16M
24:41 | 12:21/mi
18M
3:19:25
Rank: #4923 (+33)
16M → 18M
24:41 | 12:21/mi
20M
3:44:34
Rank: #4973 (-50)
18M → 20M
25:09 | 12:34/mi
22M
4:06:00
Rank: #4880 (+93)
20M → 22M
21:26 | 10:43/mi
24M
4:32:07
Rank: #4887 (-7)
22M → 24M
26:07 | 13:04/mi
Finish· 26.22 mi
4:59:50
Rank: #4945 (-58)
24M → Finish
27:43 | 12:29/mi
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Half Splits

1st Half· via 14M⚖️ Balanced
Distance14.00 mi
Time2:30:03
Pace10:43 /mi
2nd Half⚖️ Balanced
Distance12.22 mi
Time2:29:47
Pace12:16 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:45:5520:1110:0520:11
10:05
-
4M
4.00 mi06:05:4339:5910:0019:48
9:54
-0:11
6M
6.00 mi06:26:561:01:1210:1221:13
10:36
+0:42
8M
8.00 mi06:46:171:20:3310:0419:21
9:40
-0:56
9.6M
9.60 mi07:04:201:38:3610:1618:03
11:17
+1:37
10M
10.00 mi07:07:141:41:3010:092:54
7:15
-4:02
10.5M
10.50 mi07:14:401:48:5610:227:26
14:52
+7:37
12M
12.00 mi07:31:052:05:2110:2716:25
10:57
-3:55
14M
14.00 mi07:55:472:30:0310:4324:42
12:21
+1:24
16M
16.00 mi08:20:282:54:4410:5524:41
12:21
0:00
18M
18.00 mi08:45:093:19:2511:0524:41
12:21
0:00
20M
20.00 mi09:10:183:44:3411:1425:09
12:34
+0:13
22M
22.00 mi09:31:444:06:0011:1121:26
10:43
-1:51
24M
24.00 mi09:57:514:32:0711:2026:07
13:04
+2:21
Finish
26.22 mi10:25:344:59:5011:2727:43
12:29
-0:35

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:15 /mi

Average Pace

11:27 /mi

Slowest Pace

14:52 /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

1:02:14

21% of race

Time at Steady Pace

1:17:07

26% of race

Time at Slower Pace

2:40:29

54% of race

Average Pace: 11:26 /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 mi05:45:5520:1110:0520:11
10:05
#4353
4M
4.00 mi06:05:4339:5910:0019:48
9:54
#4059
6M
6.00 mi06:26:561:01:1210:1221:13
10:36
#4248
8M
8.00 mi06:46:171:20:3310:0419:21
9:40
#4069
9.6M
9.60 mi07:04:201:38:3610:1618:03
11:17
#4194
10M
10.00 mi07:07:141:41:3010:092:54
7:15
#4205
10.5M
10.50 mi07:14:401:48:5610:227:26
14:52
#4241
12M
12.00 mi07:31:052:05:2110:2716:25
10:57
#4396
14M
14.00 mi07:55:472:30:0310:4324:42
12:21
#4574
16M
16.00 mi08:20:282:54:4410:5524:41
12:21
#4956
18M
18.00 mi08:45:093:19:2511:0524:41
12:21
#4923
20M
20.00 mi09:10:183:44:3411:1425:09
12:34
#4973
22M
22.00 mi09:31:444:06:0011:1121:26
10:43
#4880
24M
24.00 mi09:57:514:32:0711:2026:07
13:04
#4887
Finish
26.22 mi10:25:344:59:5011:2727:43
12:29
#4945
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 67%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:20

Segment Time

11:29/mi

Pace

0.90 mi

Distance

Overall

4798

Men

3629

Division

753

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi435333886925116(Top 71%)3832(Top 76%)795(Top 76%)
4M4.00 mi2.00 mi4059+2943218+170663+293845(Top 54%)3067(Top 61%)643(Top 62%)
6M6.00 mi2.00 mi4248-1893328-110693-304762(Top 66%)3632(Top 72%)749(Top 72%)
8M8.00 mi2.00 mi4069+1793217+111668+253634(Top 51%)2919(Top 58%)608(Top 58%)
9.6M9.60 mi1.60 mi4194-1253275-58679-114752(Top 66%)3610(Top 71%)740(Top 71%)
10M10.00 mi0.40 mi4205-113279-4683-44568(Top 64%)3500(Top 69%)725(Top 70%)
10.5M10.50 mi0.50 mi4241-363302-23685-25032(Top 70%)3758(Top 74%)771(Top 74%)
12M12.00 mi1.50 mi4396-1553394-92703-185116(Top 71%)3832(Top 76%)795(Top 76%)
14M14.00 mi2.00 mi4574-1783499-105725-225461(Top 76%)4046(Top 80%)839(Top 81%)
16M16.00 mi2.00 mi4956-3823744-245773-486323(Top 88%)4536(Top 90%)939(Top 90%)
18M18.00 mi2.00 mi4923+333706+38765+84732(Top 66%)3499(Top 69%)703(Top 68%)
20M20.00 mi2.00 mi4973-503720-14764+15360(Top 75%)3861(Top 76%)788(Top 76%)
22M22.00 mi2.00 mi4880+933652+68745+193966(Top 55%)2908(Top 58%)590(Top 57%)
24M24.00 mi2.00 mi4887-73640+12742+34831(Top 67%)3460(Top 68%)689(Top 66%)
Finish26.22 mi2.22 mi4945-583666-26752-104986(Top 70%)3587(Top 71%)722(Top 69%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 71%
×1human
+6ft-11ft

Overall

5116

Males

3832

M30-34

799

2M→4M

2.0 - 4.0 mi

Top 54%
×4stories
+75ft-70ft

Overall

3845

Males

3067

M30-34

647

4M→6M

4.0 - 6.0 mi

Top 66%
×5stories
+71ft-18ft

Overall

4762

Males

3632

M30-34

754

6M→8M

6.0 - 8.0 mi

Top 51%
×9stories
+106ft-21ft

Overall

3634

Males

2919

M30-34

612

8M→9.6M

8.0 - 9.6 mi

Top 66%
×13stories
+117ft-177ft

Overall

4752

Males

3610

M30-34

743

9.6M→10M

9.6 - 10.0 mi

Top 64%
×1story
+17ft-12ft

Overall

4568

Males

3500

M30-34

728

10M→10.5M

10.0 - 10.5 mi

Top 70%
×9stories
+0ft-102ft

Overall

5032

Males

3758

M30-34

774

10.5M→12M

10.5 - 12.0 mi

Top 71%
×18stories
+304ft-125ft

Overall

5116

Males

3832

M30-34

799

12M→14M

12.0 - 14.0 mi

Top 76%
×9stories
+99ft-125ft

Overall

5461

Males

4046

M30-34

842

14M→16M

14.0 - 16.0 mi

Top 88%
×9stories
+124ft-78ft

Overall

6323

Males

4536

M30-34

942

16M→18M

16.0 - 18.0 mi

Top 66%
×8stories
+106ft-45ft

Overall

4732

Males

3499

M30-34

705

18M→20M

18.0 - 20.0 mi

Top 75%
×3stories
+52ft-26ft

Overall

5360

Males

3861

M30-34

790

20M→22M

20.0 - 22.0 mi

Top 55%
×21stories
+17ft-266ft

Overall

3966

Males

2908

M30-34

592

22M→24M

22.0 - 24.0 mi

Top 67%
×3stories
+70ft-85ft

Overall

4831

Males

3460

M30-34

690

24M→Finish

24.0 - 26.2 mi

Top 70%
~flat
+2ft-2ft

Overall

4986

Males

3587

M30-34

722

Passing Analysis

Category:
Athletes Passed
1179*
Passed By
1771
Net Change
-592
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4353
2M → 4M337*43+294#4353#4059
4M → 6M66255-189#4059#4248
6M → 8M197*18+179#4248#4069
8M → 9.6M68*193-125#4069#4194
9.6M → 10M1021-11#4194#4205
10M → 10.5M4177-36#4205#4241
10.5M → 12M23178-155#4241#4396
12M → 14M20*198-178#4396#4574
14M → 16M17*399-382#4574#4956
16M → 18M12188+33#4956#4923
18M → 20M49*99-50#4923#4973
20M → 22M123*30+93#4973#4880
22M → 24M61*68-7#4880#4887
24M → Finish46*104-58#4887#4945
TOTALS1179*1771-592

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

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
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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