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SF MARATHON 2026

Stephen Dong

Bib: 2578•M•Age: 55

Burlingame, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 7166
Top 12%
Gender (Male)
#0 / 5052
Top 15%
Masters (Masters Men)
#0 / 1321
Top 12%
Division (M55-59)
#0 / 145
Top 6%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
16:02
Rank: #834
Start → 2M
16:02 | 8:01/mi
4M
32:12
Rank: #808 (+26)
2M → 4M
16:10 | 8:05/mi
6M
48:06
Rank: #760 (+48)
4M → 6M
15:54 | 7:57/mi
8M
1:03:48
Rank: #741 (+19)
6M → 8M
15:42 | 7:51/mi
9.6M
1:17:09
Rank: #745 (-4)
8M → 9.6M
13:21 | 8:21/mi
10M
1:19:23
Rank: #744 (+1)
9.6M → 10M
2:14 | 5:35/mi
10.5M
1:24:40
Rank: #743 (+1)
10M → 10.5M
5:17 | 10:34/mi
12M
1:36:29
Rank: #775 (-32)
10.5M → 12M
11:49 | 7:53/mi
14M
1:53:56
Rank: #782 (-7)
12M → 14M
17:27 | 8:43/mi
16M
2:10:20
Rank: #890 (-108)
14M → 16M
16:24 | 8:12/mi
18M
2:26:44
Rank: #816 (+74)
16M → 18M
16:24 | 8:12/mi
20M
2:44:20
Rank: #818 (-2)
18M → 20M
17:36 | 8:48/mi
22M
3:01:53
Rank: #856 (-38)
20M → 22M
17:33 | 8:46/mi
24M
3:20:55
Rank: #871 (-15)
22M → 24M
19:02 | 9:31/mi
Finish· 26.22 mi
3:41:46
Rank: #895 (-24)
24M → Finish
20:51 | 9:24/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time1:53:56
Pace8:08 /mi
2nd Half✓ Faster
Distance12.22 mi
Time1:47:50
Pace8:50 /mi
📊Negative Split: 5.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:32:1316:028:0116:02
8:01
-
4M
4.00 mi05:48:2332:128:0316:10
8:05
+0:04
6M
6.00 mi06:04:1748:068:0115:54
7:57
-0:08
8M
8.00 mi06:19:591:03:487:5815:42
7:51
-0:06
9.6M
9.60 mi06:33:201:17:098:0213:21
8:21
+0:30
10M
10.00 mi06:35:341:19:237:562:14
5:35
-2:46
10.5M
10.50 mi06:40:511:24:408:045:17
10:34
+4:59
12M
12.00 mi06:52:401:36:298:0211:49
7:53
-2:41
14M
14.00 mi07:10:071:53:568:0817:27
8:43
+0:50
16M
16.00 mi07:26:312:10:208:0916:24
8:12
-0:31
18M
18.00 mi07:42:552:26:448:0916:24
8:12
0:00
20M
20.00 mi08:00:312:44:208:1317:36
8:48
+0:36
22M
22.00 mi08:18:043:01:538:1617:33
8:46
-0:02
24M
24.00 mi08:37:063:20:558:2219:02
9:31
+0:45
Finish
26.22 mi08:57:573:41:468:2820:51
9:24
-0:07

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

5:35 /mi

Average Pace

8:28 /mi

Slowest Pace

10:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:14

1% of race

Time at Steady Pace

2:19:13

63% of race

Time at Slower Pace

1:20:19

36% of race

Average Pace: 8:27 /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 mi05:32:1316:028:0116:02
8:01
#834
4M
4.00 mi05:48:2332:128:0316:10
8:05
#808
6M
6.00 mi06:04:1748:068:0115:54
7:57
#760
8M
8.00 mi06:19:591:03:487:5815:42
7:51
#741
9.6M
9.60 mi06:33:201:17:098:0213:21
8:21
#745
10M
10.00 mi06:35:341:19:237:562:14
5:35
#744
10.5M
10.50 mi06:40:511:24:408:045:17
10:34
#743
12M
12.00 mi06:52:401:36:298:0211:49
7:53
#775
14M
14.00 mi07:10:071:53:568:0817:27
8:43
#782
16M
16.00 mi07:26:312:10:208:0916:24
8:12
#890
18M
18.00 mi07:42:552:26:448:0916:24
8:12
#816
20M
20.00 mi08:00:312:44:208:1317:36
8:48
#818
22M
22.00 mi08:18:043:01:538:1617:33
8:46
#856
24M
24.00 mi08:37:063:20:558:2219:02
9:31
#871
Finish
26.22 mi08:57:573:41:468:2820:51
9:24
#895
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 11%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

7:31

Segment Time

8:21/mi

Pace

0.90 mi

Distance

Overall

793

Men

716

Division

9

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
2M2.00 mi2.00 mi83475181085(Top 15%)953(Top 19%)9(Top 6%)
4M4.00 mi2.00 mi808+26725+267+1820(Top 11%)733(Top 15%)7(Top 5%)
6M6.00 mi2.00 mi760+48682+437726(Top 10%)652(Top 13%)7(Top 5%)
8M8.00 mi2.00 mi741+19663+197739(Top 10%)660(Top 13%)6(Top 4%)
9.6M9.60 mi1.60 mi745-4669-67788(Top 11%)705(Top 14%)6(Top 4%)
10M10.00 mi0.40 mi744+16697878(Top 12%)782(Top 15%)10(Top 7%)
10.5M10.50 mi0.50 mi743+1666+37839(Top 12%)745(Top 15%)8(Top 6%)
12M12.00 mi1.50 mi775-32694-2871085(Top 15%)953(Top 19%)9(Top 6%)
14M14.00 mi2.00 mi782-7697-37902(Top 13%)801(Top 16%)8(Top 6%)
16M16.00 mi2.00 mi890-108793-969-22436(Top 34%)1943(Top 38%)35(Top 24%)
18M18.00 mi2.00 mi816+74730+637+2556(Top 8%)489(Top 10%)7(Top 5%)
20M20.00 mi2.00 mi818-2731-171154(Top 16%)979(Top 19%)8(Top 6%)
22M22.00 mi2.00 mi856-38759-288-11725(Top 24%)1397(Top 28%)27(Top 19%)
24M24.00 mi2.00 mi871-15770-1181239(Top 17%)993(Top 20%)12(Top 8%)
Finish26.22 mi2.22 mi895-24781-119-11573(Top 22%)1248(Top 25%)21(Top 14%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 15%
×1human
+6ft-11ft

Overall

1085

Males

953

M55-59

9

2M→4M

2.0 - 4.0 mi

Top 11%
×4stories
+75ft-70ft

Overall

820

Males

733

M55-59

7

4M→6M

4.0 - 6.0 mi

Top 10%
×5stories
+71ft-18ft

Overall

726

Males

652

M55-59

7

6M→8M

6.0 - 8.0 mi

Top 10%
×9stories
+106ft-21ft

Overall

739

Males

660

M55-59

6

8M→9.6M

8.0 - 9.6 mi

Top 11%
×13stories
+117ft-177ft

Overall

788

Males

705

M55-59

6

9.6M→10M

9.6 - 10.0 mi

Top 12%
×1story
+17ft-12ft

Overall

878

Males

782

M55-59

10

10M→10.5M

10.0 - 10.5 mi

Top 12%
×9stories
+0ft-102ft

Overall

839

Males

745

M55-59

8

10.5M→12M

10.5 - 12.0 mi

Top 15%
×18stories
+304ft-125ft

Overall

1085

Males

953

M55-59

9

12M→14M

12.0 - 14.0 mi

Top 13%
×9stories
+99ft-125ft

Overall

902

Males

801

M55-59

8

14M→16M

14.0 - 16.0 mi

Top 34%
×9stories
+124ft-78ft

Overall

2436

Males

1943

M55-59

35

16M→18M

16.0 - 18.0 mi

Top 8%
×8stories
+106ft-45ft

Overall

556

Males

489

M55-59

7

18M→20M

18.0 - 20.0 mi

Top 16%
×3stories
+52ft-26ft

Overall

1154

Males

979

M55-59

8

20M→22M

20.0 - 22.0 mi

Top 24%
×21stories
+17ft-266ft

Overall

1725

Males

1397

M55-59

27

22M→24M

22.0 - 24.0 mi

Top 17%
×3stories
+70ft-85ft

Overall

1239

Males

993

M55-59

12

24M→Finish

24.0 - 26.2 mi

Top 22%
~flat
+2ft-2ft

Overall

1573

Males

1248

M55-59

21

Passing Analysis

Category:
Athletes Passed
369*
Passed By
430
Net Change
-61
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#834
2M → 4M6539+26#834#808
4M → 6M6113+48#808#760
6M → 8M31*12+19#760#741
8M → 9.6M1216-4#741#745
9.6M → 10M32+1#745#744
10M → 10.5M98+1#744#743
10.5M → 12M537-32#743#775
12M → 14M10*17-7#775#782
14M → 16M13121-108#782#890
16M → 18M8612+74#890#816
18M → 20M18*20-2#816#818
20M → 22M12*50-38#818#856
22M → 24M1934-15#856#871
24M → Finish25*49-24#871#895
TOTALS369*430-61

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

📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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