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SF MARATHON 2026

Yoonjae Song

Bib: 9225•M•Age: 31

Burlingame, CA

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

Start
0:00:00
Race begins
2M
21:12
Rank: #5316
Start → 2M
21:12 | 10:36/mi
4M
42:08
Rank: #4991 (+325)
2M → 4M
20:56 | 10:28/mi
6M
1:02:37
Rank: #4686 (+305)
4M → 6M
20:29 | 10:14/mi
8M
1:22:38
Rank: #4521 (+165)
6M → 8M
20:01 | 10:00/mi
9.6M
1:39:34
Rank: #4367 (+154)
8M → 9.6M
16:56 | 10:35/mi
10M
1:42:54
Rank: #4425 (-58)
9.6M → 10M
3:20 | 8:21/mi
10.5M
1:50:16
Rank: #4421 (+4)
10M → 10.5M
7:22 | 14:44/mi
12M
2:05:17
Rank: #4382 (+39)
10.5M → 12M
15:01 | 10:01/mi
14M
2:27:37
Rank: #4313 (+69)
12M → 14M
22:20 | 11:10/mi
16M
2:49:37
Rank: #4521 (-208)
14M → 16M
22:00 | 11:00/mi
18M
3:11:36
Rank: #4350 (+171)
16M → 18M
21:59 | 11:00/mi
20M
3:35:30
Rank: #4371 (-21)
18M → 20M
23:54 | 11:57/mi
22M
3:56:11
Rank: #4285 (+86)
20M → 22M
20:41 | 10:20/mi
24M
4:22:50
Rank: #4382 (-97)
22M → 24M
26:39 | 13:20/mi
Finish· 26.22 mi
4:48:55
Rank: #4378 (+4)
24M → Finish
26:05 | 11:45/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:27:37
Pace10:33 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:21:18
Pace11:34 /mi
📊Negative Split: 4.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:52:5521:1210:3621:12
10:36
-
4M
4.00 mi06:13:5142:0810:3220:56
10:28
-0:08
6M
6.00 mi06:34:201:02:3710:2620:29
10:14
-0:14
8M
8.00 mi06:54:211:22:3810:2020:01
10:00
-0:14
9.6M
9.60 mi07:11:171:39:3410:2216:56
10:35
+0:35
10M
10.00 mi07:14:371:42:5410:173:20
8:21
-2:14
10.5M
10.50 mi07:21:591:50:1610:307:22
14:44
+6:23
12M
12.00 mi07:37:002:05:1710:2615:01
10:01
-4:43
14M
14.00 mi07:59:202:27:3710:3322:20
11:10
+1:09
16M
16.00 mi08:21:202:49:3710:3622:00
11:00
-0:10
18M
18.00 mi08:43:193:11:3610:3921:59
11:00
0:00
20M
20.00 mi09:07:133:35:3010:4623:54
11:57
+0:57
22M
22.00 mi09:27:543:56:1110:4420:41
10:20
-1:37
24M
24.00 mi09:54:334:22:5010:5726:39
13:20
+3:00
Finish
26.22 mi10:20:384:48:5511:0226:05
11:45
-1:35

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

8:21 /mi

Average Pace

11:02 /mi

Slowest Pace

14:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:20

1% of race

Time at Steady Pace

3:21:35

70% of race

Time at Slower Pace

1:24:00

29% of race

Average Pace: 11:01 /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 mi05:52:5521:1210:3621:12
10:36
#5316
4M
4.00 mi06:13:5142:0810:3220:56
10:28
#4991
6M
6.00 mi06:34:201:02:3710:2620:29
10:14
#4686
8M
8.00 mi06:54:211:22:3810:2020:01
10:00
#4521
9.6M
9.60 mi07:11:171:39:3410:2216:56
10:35
#4367
10M
10.00 mi07:14:371:42:5410:173:20
8:21
#4425
10.5M
10.50 mi07:21:591:50:1610:307:22
14:44
#4421
12M
12.00 mi07:37:002:05:1710:2615:01
10:01
#4382
14M
14.00 mi07:59:202:27:3710:3322:20
11:10
#4313
16M
16.00 mi08:21:202:49:3710:3622:00
11:00
#4521
18M
18.00 mi08:43:193:11:3610:3921:59
11:00
#4350
20M
20.00 mi09:07:133:35:3010:4623:54
11:57
#4371
22M
22.00 mi09:27:543:56:1110:4420:41
10:20
#4285
24M
24.00 mi09:54:334:22:5010:5726:39
13:20
#4382
Finish
26.22 mi10:20:384:48:5511:0226:05
11:45
#4378
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 73%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:42

Segment Time

11:54/mi

Pace

0.90 mi

Distance

Overall

5217

Men

3876

Division

809

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi531639708124154(Top 58%)3247(Top 64%)684(Top 66%)
4M4.00 mi2.00 mi4991+3253778+192770+424794(Top 67%)3655(Top 72%)755(Top 73%)
6M6.00 mi2.00 mi4686+3053589+189735+354186(Top 58%)3282(Top 65%)691(Top 66%)
8M8.00 mi2.00 mi4521+1653494+95723+124204(Top 59%)3292(Top 65%)681(Top 65%)
9.6M9.60 mi1.60 mi4367+1543388+106704+193895(Top 54%)3074(Top 61%)632(Top 61%)
10M10.00 mi0.40 mi4425-583419-31709-56153(Top 86%)4477(Top 89%)909(Top 87%)
10.5M10.50 mi0.50 mi4421+43408+11706+34920(Top 69%)3683(Top 73%)755(Top 73%)
12M12.00 mi1.50 mi4382+393386+22698+84154(Top 58%)3247(Top 64%)684(Top 66%)
14M14.00 mi2.00 mi4313+693343+43691+74197(Top 59%)3251(Top 64%)673(Top 65%)
16M16.00 mi2.00 mi4521-2083466-123720-295515(Top 77%)4029(Top 80%)835(Top 80%)
18M18.00 mi2.00 mi4350+1713355+111694+263446(Top 48%)2656(Top 53%)541(Top 52%)
20M20.00 mi2.00 mi4371-213346+9692+24795(Top 67%)3494(Top 69%)713(Top 69%)
22M22.00 mi2.00 mi4285+863278+68669+233526(Top 49%)2644(Top 52%)542(Top 52%)
24M24.00 mi2.00 mi4382-973325-47676-75070(Top 71%)3620(Top 72%)722(Top 69%)
Finish26.22 mi2.22 mi4378+43314+11674+24320(Top 60%)3120(Top 62%)621(Top 60%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 58%
×1human
+6ft-11ft

Overall

4154

Males

3247

M30-34

688

2M→4M

2.0 - 4.0 mi

Top 67%
×4stories
+75ft-70ft

Overall

4794

Males

3655

M30-34

760

4M→6M

4.0 - 6.0 mi

Top 58%
×5stories
+71ft-18ft

Overall

4186

Males

3282

M30-34

695

6M→8M

6.0 - 8.0 mi

Top 59%
×9stories
+106ft-21ft

Overall

4204

Males

3292

M30-34

685

8M→9.6M

8.0 - 9.6 mi

Top 54%
×13stories
+117ft-177ft

Overall

3895

Males

3074

M30-34

634

9.6M→10M

9.6 - 10.0 mi

Top 86%
×1story
+17ft-12ft

Overall

6153

Males

4477

M30-34

914

10M→10.5M

10.0 - 10.5 mi

Top 69%
×9stories
+0ft-102ft

Overall

4920

Males

3683

M30-34

758

10.5M→12M

10.5 - 12.0 mi

Top 58%
×18stories
+304ft-125ft

Overall

4154

Males

3247

M30-34

688

12M→14M

12.0 - 14.0 mi

Top 59%
×9stories
+99ft-125ft

Overall

4197

Males

3251

M30-34

676

14M→16M

14.0 - 16.0 mi

Top 77%
×9stories
+124ft-78ft

Overall

5515

Males

4029

M30-34

837

16M→18M

16.0 - 18.0 mi

Top 48%
×8stories
+106ft-45ft

Overall

3446

Males

2656

M30-34

543

18M→20M

18.0 - 20.0 mi

Top 67%
×3stories
+52ft-26ft

Overall

4795

Males

3494

M30-34

715

20M→22M

20.0 - 22.0 mi

Top 49%
×21stories
+17ft-266ft

Overall

3526

Males

2644

M30-34

544

22M→24M

22.0 - 24.0 mi

Top 71%
×3stories
+70ft-85ft

Overall

5070

Males

3620

M30-34

723

24M→Finish

24.0 - 26.2 mi

Top 60%
~flat
+2ft-2ft

Overall

4320

Males

3120

M30-34

621

Passing Analysis

Category:
Athletes Passed
1773*
Passed By
835
Net Change
+938
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5316
2M → 4M361*36+325#5316#4991
4M → 6M31611+305#4991#4686
6M → 8M184*19+165#4686#4521
8M → 9.6M167*13+154#4521#4367
9.6M → 10M361-58#4367#4425
10M → 10.5M6157+4#4425#4421
10.5M → 12M8950+39#4421#4382
12M → 14M108*39+69#4382#4313
14M → 16M31*239-208#4313#4521
16M → 18M19423+171#4521#4350
18M → 20M55*76-21#4350#4371
20M → 22M109*23+86#4371#4285
22M → 24M37*134-97#4285#4382
24M → Finish58*54+4#4382#4378
TOTALS1773*835+938

* 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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