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SF MARATHON 2026

Colin Chung

Bib: 6129•M•Age: 26

SF, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Top 47%
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
20:03
Rank: #4202
Start → 2M
20:03 | 10:01/mi
4M
40:49
Rank: #4388 (-186)
2M → 4M
20:46 | 10:23/mi
6M
1:01:15
Rank: #4266 (+122)
4M → 6M
20:26 | 10:13/mi
8M
1:20:58
Rank: #4161 (+105)
6M → 8M
19:43 | 9:51/mi
9.6M
1:37:50
Rank: #4038 (+123)
8M → 9.6M
16:52 | 10:32/mi
10M
1:40:39
Rank: #4032 (+6)
9.6M → 10M
2:49 | 7:03/mi
10.5M
1:47:18
Rank: #3968 (+64)
10M → 10.5M
6:39 | 13:18/mi
12M
2:01:39
Rank: #3897 (+71)
10.5M → 12M
14:21 | 9:34/mi
14M
2:23:11
Rank: #3852 (+45)
12M → 14M
21:32 | 10:46/mi
16M
2:39:18
Rank: #3595 (+257)
14M → 16M
16:07 | 8:03/mi
18M
3:02:41
Rank: #3642 (-47)
16M → 18M
23:23 | 11:42/mi
20M
3:23:45
Rank: #3573 (+69)
18M → 20M
21:04 | 10:32/mi
22M
3:44:53
Rank: #3558 (+15)
20M → 22M
21:08 | 10:34/mi
24M
4:06:27
Rank: #3437 (+121)
22M → 24M
21:34 | 10:47/mi
Finish· 26.22 mi
4:30:09
Rank: #3383 (+54)
24M → Finish
23:42 | 10:41/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:23:11
Pace10:14 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:06:58
Pace10:23 /mi
📊Negative Split: 11.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:53:3920:0310:0120:03
10:01
-
4M
4.00 mi06:14:2540:4910:1220:46
10:23
+0:22
6M
6.00 mi06:34:511:01:1510:1320:26
10:13
-0:10
8M
8.00 mi06:54:341:20:5810:0719:43
9:51
-0:22
9.6M
9.60 mi07:11:261:37:5010:1116:52
10:32
+0:41
10M
10.00 mi07:14:151:40:3910:042:49
7:03
-3:29
10.5M
10.50 mi07:20:541:47:1810:136:39
13:18
+6:15
12M
12.00 mi07:35:152:01:3910:0814:21
9:34
-3:44
14M
14.00 mi07:56:472:23:1110:1421:32
10:46
+1:12
16M
16.00 mi08:12:542:39:189:5716:07
8:03
-2:43
18M
18.00 mi08:36:173:02:4110:0923:23
11:42
+3:39
20M
20.00 mi08:57:213:23:4510:1121:04
10:32
-1:10
22M
22.00 mi09:18:293:44:5310:1321:08
10:34
+0:02
24M
24.00 mi09:40:034:06:2710:1621:34
10:47
+0:13
Finish
26.22 mi10:03:454:30:0910:1923:42
10:41
-0:06

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

7:03 /mi

Average Pace

10:19 /mi

Slowest Pace

13:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

33:17

12% of race

Time at Steady Pace

3:26:50

77% of race

Time at Slower Pace

30:02

11% of race

Average Pace: 10:18 /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 mi05:53:3920:0310:0120:03
10:01
#4202
4M
4.00 mi06:14:2540:4910:1220:46
10:23
#4388
6M
6.00 mi06:34:511:01:1510:1320:26
10:13
#4266
8M
8.00 mi06:54:341:20:5810:0719:43
9:51
#4161
9.6M
9.60 mi07:11:261:37:5010:1116:52
10:32
#4038
10M
10.00 mi07:14:151:40:3910:042:49
7:03
#4032
10.5M
10.50 mi07:20:541:47:1810:136:39
13:18
#3968
12M
12.00 mi07:35:152:01:3910:0814:21
9:34
#3897
14M
14.00 mi07:56:472:23:1110:1421:32
10:46
#3852
16M
16.00 mi08:12:542:39:189:5716:07
8:03
#3595
18M
18.00 mi08:36:173:02:4110:0923:23
11:42
#3642
20M
20.00 mi08:57:213:23:4510:1121:04
10:32
#3573
22M
22.00 mi09:18:293:44:5310:1321:08
10:34
#3558
24M
24.00 mi09:40:034:06:2710:1621:34
10:47
#3437
Finish
26.22 mi10:03:454:30:0910:1923:42
10:41
#3383
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 51%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:28

Segment Time

10:31/mi

Pace

0.90 mi

Distance

Overall

3628

Men

2887

Division

717

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi420232967923588(Top 50%)2853(Top 56%)722(Top 61%)
4M4.00 mi2.00 mi4388-1863422-126826-344658(Top 65%)3573(Top 71%)858(Top 73%)
6M6.00 mi2.00 mi4266+1223340+82812+144145(Top 58%)3261(Top 65%)802(Top 68%)
8M8.00 mi2.00 mi4161+1053269+71804+83956(Top 55%)3137(Top 62%)759(Top 65%)
9.6M9.60 mi1.60 mi4038+1233190+79794+103822(Top 53%)3028(Top 60%)751(Top 64%)
10M10.00 mi0.40 mi4032+63185+5791+34083(Top 57%)3197(Top 63%)778(Top 66%)
10.5M10.50 mi0.50 mi3968+643140+45784+73600(Top 50%)2848(Top 56%)702(Top 60%)
12M12.00 mi1.50 mi3897+713087+53768+163588(Top 50%)2853(Top 56%)722(Top 61%)
14M14.00 mi2.00 mi3852+453050+37762+63677(Top 51%)2911(Top 58%)721(Top 61%)
16M16.00 mi2.00 mi3595+2572874+176710+522248(Top 31%)1807(Top 36%)463(Top 39%)
18M18.00 mi2.00 mi3642-472887-13712-24160(Top 58%)3127(Top 62%)773(Top 66%)
20M20.00 mi2.00 mi3573+692828+59707+53193(Top 45%)2468(Top 49%)611(Top 52%)
22M22.00 mi2.00 mi3558+152796+32695+123781(Top 53%)2795(Top 55%)690(Top 59%)
24M24.00 mi2.00 mi3437+1212691+105668+272608(Top 36%)1968(Top 39%)484(Top 41%)
Finish26.22 mi2.22 mi3383+542644+47657+113117(Top 43%)2304(Top 46%)588(Top 50%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 50%
×1human
+6ft-11ft

Overall

3588

Males

2853

M25-29

726

2M→4M

2.0 - 4.0 mi

Top 65%
×4stories
+75ft-70ft

Overall

4658

Males

3573

M25-29

864

4M→6M

4.0 - 6.0 mi

Top 58%
×5stories
+71ft-18ft

Overall

4145

Males

3261

M25-29

807

6M→8M

6.0 - 8.0 mi

Top 55%
×9stories
+106ft-21ft

Overall

3956

Males

3137

M25-29

765

8M→9.6M

8.0 - 9.6 mi

Top 53%
×13stories
+117ft-177ft

Overall

3822

Males

3028

M25-29

755

9.6M→10M

9.6 - 10.0 mi

Top 57%
×1story
+17ft-12ft

Overall

4083

Males

3197

M25-29

783

10M→10.5M

10.0 - 10.5 mi

Top 50%
×9stories
+0ft-102ft

Overall

3600

Males

2848

M25-29

706

10.5M→12M

10.5 - 12.0 mi

Top 50%
×18stories
+304ft-125ft

Overall

3588

Males

2853

M25-29

726

12M→14M

12.0 - 14.0 mi

Top 51%
×9stories
+99ft-125ft

Overall

3677

Males

2911

M25-29

725

14M→16M

14.0 - 16.0 mi

Top 31%
×9stories
+124ft-78ft

Overall

2248

Males

1807

M25-29

463

16M→18M

16.0 - 18.0 mi

Top 58%
×8stories
+106ft-45ft

Overall

4160

Males

3127

M25-29

776

18M→20M

18.0 - 20.0 mi

Top 45%
×3stories
+52ft-26ft

Overall

3193

Males

2468

M25-29

612

20M→22M

20.0 - 22.0 mi

Top 53%
×21stories
+17ft-266ft

Overall

3781

Males

2795

M25-29

691

22M→24M

22.0 - 24.0 mi

Top 36%
×3stories
+70ft-85ft

Overall

2608

Males

1968

M25-29

484

24M→Finish

24.0 - 26.2 mi

Top 43%
~flat
+2ft-2ft

Overall

3117

Males

2304

M25-29

588

Passing Analysis

Category:
Athletes Passed
1572*
Passed By
753
Net Change
+819
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4202
2M → 4M78*264-186#4202#4388
4M → 6M19068+122#4388#4266
6M → 8M139*34+105#4266#4161
8M → 9.6M149*26+123#4161#4038
9.6M → 10M1812+6#4038#4032
10M → 10.5M728+64#4032#3968
10.5M → 12M11039+71#3968#3897
12M → 14M75*30+45#3897#3852
14M → 16M264*7+257#3852#3595
16M → 18M89136-47#3595#3642
18M → 20M87*18+69#3642#3573
20M → 22M71*56+15#3573#3558
22M → 24M136*15+121#3558#3437
24M → Finish94*40+54#3437#3383
TOTALS1572*753+819

* 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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