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SF MARATHON 2026

Tony Zheng

Bib: 1371•M•Age: 36

Manassas, VA

0:00
0:00
/ mi
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Overall
#0 / 7166
Gender (Male)
#0 / 5052
Division (M35-39)
#0 / 717
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
20:54
Rank: #5026
Start → 2M
20:54 | 10:27/mi
4M
52:21
Rank: #7126 (-2100)
2M → 4M
31:27 | 15:44/mi
6M
1:14:16
Rank: #6782 (+344)
4M → 6M
21:55 | 10:57/mi
8M
1:46:21
Rank: #7138 (-356)
6M → 8M
32:05 | 16:02/mi
9.6M
2:17:34
Rank: #7212 (-74)
8M → 9.6M
31:13 | 19:31/mi
10M
2:20:57
Rank: #7203 (+9)
9.6M → 10M
3:23 | 8:28/mi
10.5M
2:30:15
Rank: #7195 (+8)
10M → 10.5M
9:18 | 18:36/mi
12M
2:50:03
Rank: #7170 (+25)
10.5M → 12M
19:48 | 13:12/mi
14M
3:21:23
Rank: #7132 (+38)
12M → 14M
31:20 | 15:40/mi
16M
3:46:38
Rank: #7095 (+37)
14M → 16M
25:15 | 12:37/mi
18M
4:11:52
Rank: #7011 (+84)
16M → 18M
25:14 | 12:37/mi
20M
4:38:10
Rank: #6942 (+69)
18M → 20M
26:18 | 13:09/mi
22M
5:04:05
Rank: #6898 (+44)
20M → 22M
25:55 | 12:57/mi
24M
5:36:12
Rank: #6904 (-6)
22M → 24M
32:07 | 16:04/mi
Finish· 26.22 mi
6:11:51
Rank: #6898 (+6)
24M → Finish
35:39 | 16:04/mi
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Half Splits

1st Half· via 14M
Distance14.00 mi
Time3:21:23
Pace14:23 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:50:28
Pace13:57 /mi
📊Negative Split: 15.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:55:1920:5410:2720:54
10:27
-
4M
4.00 mi06:26:4652:2113:0531:27
15:44
+5:17
6M
6.00 mi06:48:411:14:1612:2321:55
10:57
-4:47
8M
8.00 mi07:20:461:46:2113:1832:05
16:02
+5:05
9.6M
9.60 mi07:51:592:17:3414:2031:13
19:31
+3:29
10M
10.00 mi07:55:222:20:5714:063:23
8:28
-11:03
10.5M
10.50 mi08:04:402:30:1514:199:18
18:36
+10:08
12M
12.00 mi08:24:282:50:0314:1019:48
13:12
-5:24
14M
14.00 mi08:55:483:21:2314:2331:20
15:40
+2:28
16M
16.00 mi09:21:033:46:3814:1025:15
12:37
-3:03
18M
18.00 mi09:46:174:11:5214:0025:14
12:37
0:00
20M
20.00 mi10:12:354:38:1013:5426:18
13:09
+0:32
22M
22.00 mi10:38:305:04:0513:4925:55
12:57
-0:12
24M
24.00 mi11:10:375:36:1214:0132:07
16:04
+3:07
Finish
26.22 mi11:46:166:11:5114:1235:39
16:04
0:00

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

8:28 /mi

Average Pace

14:12 /mi

Slowest Pace

19:31 /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

46:12

12% of race

Time at Steady Pace

2:02:30

33% of race

Time at Slower Pace

3:23:09

55% of race

Average Pace: 14:11 /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 mi05:55:1920:5410:2720:54
10:27
#5026
4M
4.00 mi06:26:4652:2113:0531:27
15:44
#7126
6M
6.00 mi06:48:411:14:1612:2321:55
10:57
#6782
8M
8.00 mi07:20:461:46:2113:1832:05
16:02
#7138
9.6M
9.60 mi07:51:592:17:3414:2031:13
19:31
#7212
10M
10.00 mi07:55:222:20:5714:063:23
8:28
#7203
10.5M
10.50 mi08:04:402:30:1514:199:18
18:36
#7195
12M
12.00 mi08:24:282:50:0314:1019:48
13:12
#7170
14M
14.00 mi08:55:483:21:2314:2331:20
15:40
#7132
16M
16.00 mi09:21:033:46:3814:1025:15
12:37
#7095
18M
18.00 mi09:46:174:11:5214:0025:14
12:37
#7011
20M
20.00 mi10:12:354:38:1013:5426:18
13:09
#6942
22M
22.00 mi10:38:305:04:0513:4925:55
12:57
#6898
24M
24.00 mi11:10:375:36:1214:0132:07
16:04
#6904
Finish
26.22 mi11:46:166:11:5114:1235:39
16:04
#6898
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 92%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:41

Segment Time

14:06/mi

Pace

0.90 mi

Distance

Overall

6575

Men

4704

Division

676

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi502637965276702(Top 94%)4810(Top 95%)671(Top 94%)
4M4.00 mi2.00 mi7126-21005036-1240703-1767260(Top 101%)5120(Top 101%)716(Top 100%)
6M6.00 mi2.00 mi6782+3444856+180681+225274(Top 74%)3950(Top 78%)541(Top 75%)
8M8.00 mi2.00 mi7138-3565044-188708-277264(Top 101%)5120(Top 101%)716(Top 100%)
9.6M9.60 mi1.60 mi7212-745088-44713-57257(Top 101%)5113(Top 101%)716(Top 100%)
10M10.00 mi0.40 mi7203+95083+57136275(Top 88%)4547(Top 90%)652(Top 91%)
10.5M10.50 mi0.50 mi7195+85079+47136703(Top 94%)4774(Top 94%)678(Top 95%)
12M12.00 mi1.50 mi7170+255066+13712+16702(Top 94%)4810(Top 95%)671(Top 94%)
14M14.00 mi2.00 mi7132+385038+28710+26990(Top 98%)4946(Top 98%)699(Top 97%)
16M16.00 mi2.00 mi7095+375009+29706+46433(Top 90%)4605(Top 91%)650(Top 91%)
18M18.00 mi2.00 mi7011+844962+47701+54946(Top 69%)3636(Top 72%)512(Top 71%)
20M20.00 mi2.00 mi6942+694928+34696+55797(Top 81%)4143(Top 82%)593(Top 83%)
22M22.00 mi2.00 mi6898+444899+29695+15997(Top 84%)4242(Top 84%)605(Top 84%)
24M24.00 mi2.00 mi6904-64903-4693+26660(Top 93%)4705(Top 93%)670(Top 93%)
Finish26.22 mi2.22 mi6898+64898+5694-16760(Top 94%)4775(Top 95%)678(Top 95%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 94%
×1human
+6ft-11ft

Overall

6702

Males

4810

M35-39

677

2M→4M

2.0 - 4.0 mi

Top 101%
×4stories
+75ft-70ft

Overall

7260

Males

5120

M35-39

726

4M→6M

4.0 - 6.0 mi

Top 74%
×5stories
+71ft-18ft

Overall

5274

Males

3950

M35-39

548

6M→8M

6.0 - 8.0 mi

Top 101%
×9stories
+106ft-21ft

Overall

7264

Males

5120

M35-39

725

8M→9.6M

8.0 - 9.6 mi

Top 101%
×13stories
+117ft-177ft

Overall

7257

Males

5113

M35-39

726

9.6M→10M

9.6 - 10.0 mi

Top 88%
×1story
+17ft-12ft

Overall

6275

Males

4547

M35-39

657

10M→10.5M

10.0 - 10.5 mi

Top 94%
×9stories
+0ft-102ft

Overall

6703

Males

4774

M35-39

684

10.5M→12M

10.5 - 12.0 mi

Top 94%
×18stories
+304ft-125ft

Overall

6702

Males

4810

M35-39

677

12M→14M

12.0 - 14.0 mi

Top 98%
×9stories
+99ft-125ft

Overall

6990

Males

4946

M35-39

701

14M→16M

14.0 - 16.0 mi

Top 90%
×9stories
+124ft-78ft

Overall

6433

Males

4605

M35-39

651

16M→18M

16.0 - 18.0 mi

Top 69%
×8stories
+106ft-45ft

Overall

4946

Males

3636

M35-39

513

18M→20M

18.0 - 20.0 mi

Top 81%
×3stories
+52ft-26ft

Overall

5797

Males

4143

M35-39

594

20M→22M

20.0 - 22.0 mi

Top 84%
×21stories
+17ft-266ft

Overall

5997

Males

4242

M35-39

606

22M→24M

22.0 - 24.0 mi

Top 93%
×3stories
+70ft-85ft

Overall

6660

Males

4705

M35-39

670

24M→Finish

24.0 - 26.2 mi

Top 94%
~flat
+2ft-2ft

Overall

6760

Males

4775

M35-39

678

Passing Analysis

Category:
Athletes Passed
719*
Passed By
2591
Net Change
-1872
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5026
2M → 4M2*2102-2100#5026#7126
4M → 6M347*3+344#7126#6782
6M → 8M3*359-356#6782#7138
8M → 9.6M4*78-74#7138#7212
9.6M → 10M90+9#7212#7203
10M → 10.5M10*2+8#7203#7195
10.5M → 12M26*1+25#7195#7170
12M → 14M42*4+38#7170#7132
14M → 16M43*6+37#7132#7095
16M → 18M86*2+84#7095#7011
18M → 20M70*1+69#7011#6942
20M → 22M44*0+44#6942#6898
22M → 24M15*21-6#6898#6904
24M → Finish18*12+6#6904#6898
TOTALS719*2591-1872

* 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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