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SF MARATHON 2026

Nathan Duong

Bib: 8180•M•Age: 29

West Sacramento, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Gender (Male)
#0 / 5052
Division (M25-29)
#0 / 1176
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
25:23
Rank: #7126
Start → 2M
25:23 | 12:41/mi
4M
50:54
Rank: #7060 (+66)
2M → 4M
25:31 | 12:46/mi
6M
1:16:13
Rank: #6944 (+116)
4M → 6M
25:19 | 12:39/mi
8M
1:41:12
Rank: #6950 (-6)
6M → 8M
24:59 | 12:29/mi
9.6M
2:02:47
Rank: #6915 (+35)
8M → 9.6M
21:35 | 13:29/mi
10M
2:06:19
Rank: #6903 (+12)
9.6M → 10M
3:32 | 8:51/mi
10.5M
2:15:15
Rank: #6884 (+19)
10M → 10.5M
8:56 | 17:52/mi
12M
2:38:48
Rank: #6977 (-93)
10.5M → 12M
23:33 | 15:42/mi
14M
3:11:04
Rank: #6994 (-17)
12M → 14M
32:16 | 16:08/mi
16M
3:36:09
Rank: #6968 (+26)
14M → 16M
25:05 | 12:32/mi
18M
4:11:01
Rank: #7002 (-34)
16M → 18M
34:52 | 17:26/mi
20M
4:45:25
Rank: #7024 (-22)
18M → 20M
34:24 | 17:12/mi
22M
5:19:10
Rank: #7029 (-5)
20M → 22M
33:45 | 16:52/mi
24M
5:57:34
Rank: #7055 (-26)
22M → 24M
38:24 | 19:12/mi
Finish· 26.22 mi
6:40:11
Rank: #7062 (-7)
24M → Finish
42:37 | 19:12/mi

The Course

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Half Splits

1st Half· via 14MFaster
Distance14.00 mi
Time3:11:04
Pace13:39 /mi
2nd Half
Distance12.22 mi
Time3:29:07
Pace17:07 /mi
📊Positive Split: 9.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:04:4425:2312:4125:23
12:41
-
4M
4.00 mi06:30:1550:5412:4425:31
12:46
+0:05
6M
6.00 mi06:55:341:16:1312:4225:19
12:39
-0:07
8M
8.00 mi07:20:331:41:1212:3924:59
12:29
-0:10
9.6M
9.60 mi07:42:082:02:4712:4721:35
13:29
+1:00
10M
10.00 mi07:45:402:06:1912:383:32
8:51
-4:38
10.5M
10.50 mi07:54:362:15:1512:538:56
17:52
+9:01
12M
12.00 mi08:18:092:38:4813:1423:33
15:42
-2:10
14M
14.00 mi08:50:253:11:0413:3932:16
16:08
+0:26
16M
16.00 mi09:15:303:36:0913:3125:05
12:32
-3:36
18M
18.00 mi09:50:224:11:0113:5734:52
17:26
+4:54
20M
20.00 mi10:24:464:45:2514:1634:24
17:12
-0:14
22M
22.00 mi10:58:315:19:1014:3033:45
16:52
-0:20
24M
24.00 mi11:36:555:57:3414:5438:24
19:12
+2:20
Finish
26.22 mi12:19:326:40:1115:1642:37
19:12
0:00

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

8:51 /mi

Average Pace

15:16 /mi

Slowest Pace

19:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:31:24

38% of race

Time at Steady Pace

1:29:34

22% of race

Time at Slower Pace

2:39:13

40% of race

Average Pace: 15:16 /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 mi06:04:4425:2312:4125:23
12:41
#7126
4M
4.00 mi06:30:1550:5412:4425:31
12:46
#7060
6M
6.00 mi06:55:341:16:1312:4225:19
12:39
#6944
8M
8.00 mi07:20:331:41:1212:3924:59
12:29
#6950
9.6M
9.60 mi07:42:082:02:4712:4721:35
13:29
#6915
10M
10.00 mi07:45:402:06:1912:383:32
8:51
#6903
10.5M
10.50 mi07:54:362:15:1512:538:56
17:52
#6884
12M
12.00 mi08:18:092:38:4813:1423:33
15:42
#6977
14M
14.00 mi08:50:253:11:0413:3932:16
16:08
#6994
16M
16.00 mi09:15:303:36:0913:3125:05
12:32
#6968
18M
18.00 mi09:50:224:11:0113:5734:52
17:26
#7002
20M
20.00 mi10:24:464:45:2514:1634:24
17:12
#7024
22M
22.00 mi10:58:315:19:1014:3033:45
16:52
#7029
24M
24.00 mi11:36:555:57:3414:5438:24
19:12
#7055
Finish
26.22 mi12:19:326:40:1115:1642:37
19:12
#7062
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 91%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:28

Segment Time

13:51/mi

Pace

0.90 mi

Distance

Overall

6506

Men

4662

Division

1110

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi7126503111667155(Top 100%)5055(Top 100%)1163(Top 99%)
4M4.00 mi2.00 mi7060+665001+301159+76963(Top 97%)4953(Top 98%)1144(Top 97%)
6M6.00 mi2.00 mi6944+1164938+631150+96697(Top 93%)4799(Top 95%)1128(Top 96%)
8M8.00 mi2.00 mi6950-64948-101154-46950(Top 97%)4944(Top 98%)1155(Top 98%)
9.6M9.60 mi1.60 mi6915+354931+171153+16573(Top 92%)4707(Top 93%)1109(Top 94%)
10M10.00 mi0.40 mi6903+124923+81154-16566(Top 92%)4716(Top 93%)1116(Top 95%)
10.5M10.50 mi0.50 mi6884+194910+131151+36552(Top 91%)4684(Top 93%)1101(Top 94%)
12M12.00 mi1.50 mi6977-934952-421155-47155(Top 100%)5055(Top 100%)1163(Top 99%)
14M14.00 mi2.00 mi6994-174959-71157-27057(Top 98%)4983(Top 99%)1155(Top 98%)
16M16.00 mi2.00 mi6968+264939+201155+26402(Top 89%)4588(Top 91%)1082(Top 92%)
18M18.00 mi2.00 mi7002-344956-171158-37016(Top 98%)4956(Top 98%)1154(Top 98%)
20M20.00 mi2.00 mi7024-224969-131161-37052(Top 98%)4971(Top 98%)1161(Top 99%)
22M22.00 mi2.00 mi7029-54977-81162-17060(Top 99%)4981(Top 99%)1159(Top 99%)
24M24.00 mi2.00 mi7055-264990-131165-37081(Top 99%)4993(Top 99%)1159(Top 99%)
Finish26.22 mi2.22 mi7062-74991-11164+17081(Top 99%)4997(Top 99%)1160(Top 99%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 100%
×1human
+6ft-11ft

Overall

7155

Males

5055

M25-29

1175

2M→4M

2.0 - 4.0 mi

Top 97%
×4stories
+75ft-70ft

Overall

6963

Males

4953

M25-29

1155

4M→6M

4.0 - 6.0 mi

Top 93%
×5stories
+71ft-18ft

Overall

6697

Males

4799

M25-29

1139

6M→8M

6.0 - 8.0 mi

Top 97%
×9stories
+106ft-21ft

Overall

6950

Males

4944

M25-29

1165

8M→9.6M

8.0 - 9.6 mi

Top 92%
×13stories
+117ft-177ft

Overall

6573

Males

4707

M25-29

1118

9.6M→10M

9.6 - 10.0 mi

Top 92%
×1story
+17ft-12ft

Overall

6566

Males

4716

M25-29

1125

10M→10.5M

10.0 - 10.5 mi

Top 91%
×9stories
+0ft-102ft

Overall

6552

Males

4684

M25-29

1110

10.5M→12M

10.5 - 12.0 mi

Top 100%
×18stories
+304ft-125ft

Overall

7155

Males

5055

M25-29

1175

12M→14M

12.0 - 14.0 mi

Top 98%
×9stories
+99ft-125ft

Overall

7057

Males

4983

M25-29

1160

14M→16M

14.0 - 16.0 mi

Top 89%
×9stories
+124ft-78ft

Overall

6402

Males

4588

M25-29

1085

16M→18M

16.0 - 18.0 mi

Top 98%
×8stories
+106ft-45ft

Overall

7016

Males

4956

M25-29

1157

18M→20M

18.0 - 20.0 mi

Top 98%
×3stories
+52ft-26ft

Overall

7052

Males

4971

M25-29

1164

20M→22M

20.0 - 22.0 mi

Top 99%
×21stories
+17ft-266ft

Overall

7060

Males

4981

M25-29

1161

22M→24M

22.0 - 24.0 mi

Top 99%
×3stories
+70ft-85ft

Overall

7081

Males

4993

M25-29

1160

24M→Finish

24.0 - 26.2 mi

Top 99%
~flat
+2ft-2ft

Overall

7081

Males

4997

M25-29

1160

Passing Analysis

Category:
Athletes Passed
493*
Passed By
429
Net Change
+64
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#7126
2M → 4M81*15+66#7126#7060
4M → 6M130*14+116#7060#6944
6M → 8M37*43-6#6944#6950
8M → 9.6M57*22+35#6950#6915
9.6M → 10M142+12#6915#6903
10M → 10.5M37*18+19#6903#6884
10.5M → 12M10103-93#6884#6977
12M → 14M32*49-17#6977#6994
14M → 16M42*16+26#6994#6968
16M → 18M9*43-34#6968#7002
18M → 20M14*36-22#7002#7024
20M → 22M13*18-5#7024#7029
22M → 24M5*31-26#7029#7055
24M → Finish12*19-7#7055#7062
TOTALS493*429+64

* 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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