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SF MARATHON 2026

Brian Song

Bib: 8435•M•Age: 26

Los Angeles, 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

Watch your race unfold from start to finish

Start
0:00:00
Race begins
2M
22:59
Rank: #6445
Start → 2M
22:59 | 11:29/mi
4M
46:04
Rank: #6287 (+158)
2M → 4M
23:05 | 11:33/mi
6M
1:08:48
Rank: #6091 (+196)
4M → 6M
22:44 | 11:22/mi
8M
1:31:35
Rank: #6120 (-29)
6M → 8M
22:47 | 11:23/mi
9.6M
1:50:55
Rank: #6008 (+112)
8M → 9.6M
19:20 | 12:05/mi
10M
1:54:04
Rank: #5989 (+19)
9.6M → 10M
3:09 | 7:53/mi
10.5M
2:02:02
Rank: #5952 (+37)
10M → 10.5M
7:58 | 15:56/mi
12M
2:20:26
Rank: #6012 (-60)
10.5M → 12M
18:24 | 12:16/mi
14M
2:46:56
Rank: #6041 (-29)
12M → 14M
26:30 | 13:15/mi
16M
3:12:03
Rank: #6170 (-129)
14M → 16M
25:07 | 12:34/mi
18M
3:37:10
Rank: #6020 (+150)
16M → 18M
25:07 | 12:34/mi
20M
4:03:32
Rank: #6018 (+2)
18M → 20M
26:22 | 13:11/mi
22M
4:27:31
Rank: #5952 (+66)
20M → 22M
23:59 | 11:59/mi
24M
4:56:12
Rank: #5945 (+7)
22M → 24M
28:41 | 14:21/mi
Finish· 26.22 mi
5:27:45
Rank: #5975 (-30)
24M → Finish
31:33 | 14:13/mi
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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:46:56
Pace11:55 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:40:49
Pace13:10 /mi
📊Negative Split: 3.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:51:2522:5911:2922:59
11:29
-
4M
4.00 mi06:14:3046:0411:3123:05
11:33
+0:04
6M
6.00 mi06:37:141:08:4811:2822:44
11:22
-0:11
8M
8.00 mi07:00:011:31:3511:2722:47
11:23
+0:01
9.6M
9.60 mi07:19:211:50:5511:3319:20
12:05
+0:42
10M
10.00 mi07:22:301:54:0411:243:09
7:53
-4:12
10.5M
10.50 mi07:30:282:02:0211:377:58
15:56
+8:03
12M
12.00 mi07:48:522:20:2611:4218:24
12:16
-3:40
14M
14.00 mi08:15:222:46:5611:5526:30
13:15
+0:59
16M
16.00 mi08:40:293:12:0312:0025:07
12:34
-0:41
18M
18.00 mi09:05:363:37:1012:0425:07
12:34
0:00
20M
20.00 mi09:31:584:03:3212:1126:22
13:11
+0:37
22M
22.00 mi09:55:574:27:3112:1023:59
11:59
-1:12
24M
24.00 mi10:24:384:56:1212:2128:41
14:21
+2:22
Finish
26.22 mi10:56:115:27:4512:3131:33
14:13
-0:08

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

7:53 /mi

Average Pace

12:31 /mi

Slowest Pace

15:56 /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

48:40

15% of race

Time at Steady Pace

2:38:01

48% of race

Time at Slower Pace

2:01:04

37% of race

Average Pace: 12:30 /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 mi05:51:2522:5911:2922:59
11:29
#6445
4M
4.00 mi06:14:3046:0411:3123:05
11:33
#6287
6M
6.00 mi06:37:141:08:4811:2822:44
11:22
#6091
8M
8.00 mi07:00:011:31:3511:2722:47
11:23
#6120
9.6M
9.60 mi07:19:211:50:5511:3319:20
12:05
#6008
10M
10.00 mi07:22:301:54:0411:243:09
7:53
#5989
10.5M
10.50 mi07:30:282:02:0211:377:58
15:56
#5952
12M
12.00 mi07:48:522:20:2611:4218:24
12:16
#6012
14M
14.00 mi08:15:222:46:5611:5526:30
13:15
#6041
16M
16.00 mi08:40:293:12:0312:0025:07
12:34
#6170
18M
18.00 mi09:05:363:37:1012:0425:07
12:34
#6020
20M
20.00 mi09:31:584:03:3212:1126:22
13:11
#6018
22M
22.00 mi09:55:574:27:3112:1023:59
11:59
#5952
24M
24.00 mi10:24:384:56:1212:2128:41
14:21
#5945
Finish
26.22 mi10:56:115:27:4512:3131:33
14:13
#5975
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 79%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:07

Segment Time

12:21/mi

Pace

0.90 mi

Distance

Overall

5661

Men

4152

Division

1007

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi6445466210856190(Top 86%)4511(Top 89%)1077(Top 92%)
4M4.00 mi2.00 mi6287+1584557+1051067+186167(Top 86%)4487(Top 89%)1053(Top 90%)
6M6.00 mi2.00 mi6091+1964446+1111055+125797(Top 81%)4263(Top 84%)1015(Top 86%)
8M8.00 mi2.00 mi6120-294468-2210556210(Top 87%)4548(Top 90%)1081(Top 92%)
9.6M9.60 mi1.60 mi6008+1124395+731041+145649(Top 79%)4163(Top 82%)1007(Top 86%)
10M10.00 mi0.40 mi5989+194381+141038+35653(Top 79%)4161(Top 82%)998(Top 85%)
10.5M10.50 mi0.50 mi5952+374353+281035+35798(Top 81%)4224(Top 84%)1010(Top 86%)
12M12.00 mi1.50 mi6012-604397-441043-86190(Top 86%)4511(Top 89%)1077(Top 92%)
14M14.00 mi2.00 mi6041-294411-141049-66124(Top 85%)4440(Top 88%)1060(Top 90%)
16M16.00 mi2.00 mi6170-1294484-731068-196412(Top 89%)4592(Top 91%)1084(Top 92%)
18M18.00 mi2.00 mi6020+1504389+951047+214897(Top 68%)3607(Top 71%)869(Top 74%)
20M20.00 mi2.00 mi6018+24383+61043+45813(Top 81%)4154(Top 82%)991(Top 84%)
22M22.00 mi2.00 mi5952+664328+551033+105241(Top 73%)3754(Top 74%)906(Top 77%)
24M24.00 mi2.00 mi5945+74315+131029+45836(Top 81%)4138(Top 82%)989(Top 84%)
Finish26.22 mi2.22 mi5975-304321-61031-26127(Top 86%)4328(Top 86%)1042(Top 89%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 86%
×1human
+6ft-11ft

Overall

6190

Males

4511

M25-29

1085

2M→4M

2.0 - 4.0 mi

Top 86%
×4stories
+75ft-70ft

Overall

6167

Males

4487

M25-29

1063

4M→6M

4.0 - 6.0 mi

Top 81%
×5stories
+71ft-18ft

Overall

5797

Males

4263

M25-29

1023

6M→8M

6.0 - 8.0 mi

Top 87%
×9stories
+106ft-21ft

Overall

6210

Males

4548

M25-29

1090

8M→9.6M

8.0 - 9.6 mi

Top 79%
×13stories
+117ft-177ft

Overall

5649

Males

4163

M25-29

1014

9.6M→10M

9.6 - 10.0 mi

Top 79%
×1story
+17ft-12ft

Overall

5653

Males

4161

M25-29

1007

10M→10.5M

10.0 - 10.5 mi

Top 81%
×9stories
+0ft-102ft

Overall

5798

Males

4224

M25-29

1017

10.5M→12M

10.5 - 12.0 mi

Top 86%
×18stories
+304ft-125ft

Overall

6190

Males

4511

M25-29

1085

12M→14M

12.0 - 14.0 mi

Top 85%
×9stories
+99ft-125ft

Overall

6124

Males

4440

M25-29

1064

14M→16M

14.0 - 16.0 mi

Top 89%
×9stories
+124ft-78ft

Overall

6412

Males

4592

M25-29

1087

16M→18M

16.0 - 18.0 mi

Top 68%
×8stories
+106ft-45ft

Overall

4897

Males

3607

M25-29

872

18M→20M

18.0 - 20.0 mi

Top 81%
×3stories
+52ft-26ft

Overall

5813

Males

4154

M25-29

993

20M→22M

20.0 - 22.0 mi

Top 73%
×21stories
+17ft-266ft

Overall

5241

Males

3754

M25-29

907

22M→24M

22.0 - 24.0 mi

Top 81%
×3stories
+70ft-85ft

Overall

5836

Males

4138

M25-29

990

24M→Finish

24.0 - 26.2 mi

Top 86%
~flat
+2ft-2ft

Overall

6127

Males

4328

M25-29

1042

Passing Analysis

Category:
Athletes Passed
1203*
Passed By
733
Net Change
+470
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6445
2M → 4M202*44+158#6445#6287
4M → 6M226*30+196#6287#6091
6M → 8M53*82-29#6091#6120
8M → 9.6M133*21+112#6120#6008
9.6M → 10M245+19#6008#5989
10M → 10.5M5922+37#5989#5952
10.5M → 12M46106-60#5952#6012
12M → 14M51*80-29#6012#6041
14M → 16M29*158-129#6041#6170
16M → 18M164*14+150#6170#6020
18M → 20M48*46+2#6020#6018
20M → 22M81*15+66#6018#5952
22M → 24M48*41+7#5952#5945
24M → Finish39*69-30#5945#5975
TOTALS1203*733+470

* 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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