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SF MARATHON 2026

Andrew Chen

Bib: 2708•M•Age: 23

Los Altos Hills, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Top 10%
Gender (Male)
#0 / 5052
Top 12%
M20-29
#0 / 648
Top 13%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
15:41
Rank: #639
Start → 2M
15:41 | 7:50/mi
4M
32:06
Rank: #778 (-139)
2M → 4M
16:25 | 8:13/mi
6M
48:16
Rank: #791 (-13)
4M → 6M
16:10 | 8:05/mi
8M
1:03:54
Rank: #752 (+39)
6M → 8M
15:38 | 7:49/mi
9.6M
1:17:12
Rank: #750 (+2)
8M → 9.6M
13:18 | 8:19/mi
10M
1:19:26
Rank: #752 (-2)
9.6M → 10M
2:14 | 5:35/mi
10.5M
1:24:44
Rank: #750 (+2)
10M → 10.5M
5:18 | 10:36/mi
12M
1:36:09
Rank: #751 (-1)
10.5M → 12M
11:25 | 7:37/mi
14M
1:53:04
Rank: #727 (+24)
12M → 14M
16:55 | 8:27/mi
16M
2:05:48
Rank: #639 (+88)
14M → 16M
12:44 | 6:22/mi
18M
2:24:54
Rank: #719 (-80)
16M → 18M
19:06 | 9:33/mi
20M
2:41:34
Rank: #721 (-2)
18M → 20M
16:40 | 8:20/mi
22M
2:59:08
Rank: #765 (-44)
20M → 22M
17:34 | 8:47/mi
24M
3:17:46
Rank: #753 (+12)
22M → 24M
18:38 | 9:19/mi
Finish· 26.22 mi
3:35:51
Rank: #700 (+53)
24M → Finish
18:05 | 8:09/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time1:53:04
Pace8:05 /mi
2nd Half✓ Faster
Distance12.22 mi
Time1:42:47
Pace8:25 /mi
📊Negative Split: 9.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:41:1015:417:5015:41
7:50
-
4M
4.00 mi05:57:3532:068:0216:25
8:13
+0:23
6M
6.00 mi06:13:4548:168:0316:10
8:05
-0:08
8M
8.00 mi06:29:231:03:547:5915:38
7:49
-0:16
9.6M
9.60 mi06:42:411:17:128:0213:18
8:19
+0:30
10M
10.00 mi06:44:551:19:267:572:14
5:35
-2:44
10.5M
10.50 mi06:50:131:24:448:045:18
10:36
+5:01
12M
12.00 mi07:01:381:36:098:0111:25
7:37
-2:59
14M
14.00 mi07:18:331:53:048:0516:55
8:27
+0:50
16M
16.00 mi07:31:172:05:487:5212:44
6:22
-2:05
18M
18.00 mi07:50:232:24:548:0319:06
9:33
+3:11
20M
20.00 mi08:07:032:41:348:0516:40
8:20
-1:13
22M
22.00 mi08:24:372:59:088:0917:34
8:47
+0:27
24M
24.00 mi08:43:153:17:468:1418:38
9:19
+0:32
Finish
26.22 mi09:01:203:35:518:1418:05
8:09
-1:10

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

8:14 /mi

Slowest Pace

10:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

26:23

12% of race

Time at Steady Pace

2:26:26

68% of race

Time at Slower Pace

43:02

20% of race

Average Pace: 8:14 /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 mi05:41:1015:417:5015:41
7:50
#639
4M
4.00 mi05:57:3532:068:0216:25
8:13
#778
6M
6.00 mi06:13:4548:168:0316:10
8:05
#791
8M
8.00 mi06:29:231:03:547:5915:38
7:49
#752
9.6M
9.60 mi06:42:411:17:128:0213:18
8:19
#750
10M
10.00 mi06:44:551:19:267:572:14
5:35
#752
10.5M
10.50 mi06:50:131:24:448:045:18
10:36
#750
12M
12.00 mi07:01:381:36:098:0111:25
7:37
#751
14M
14.00 mi07:18:331:53:048:0516:55
8:27
#727
16M
16.00 mi07:31:172:05:487:5212:44
6:22
#639
18M
18.00 mi07:50:232:24:548:0319:06
9:33
#719
20M
20.00 mi08:07:032:41:348:0516:40
8:20
#721
22M
22.00 mi08:24:372:59:088:0917:34
8:47
#765
24M
24.00 mi08:43:153:17:468:1418:38
9:19
#753
Finish
26.22 mi09:01:203:35:518:1418:05
8:09
#700
Faster pace
Steady pace
Slower pace
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

7:32

Segment Time

8:22/mi

Pace

0.90 mi

Distance

Overall

804

Men

726

Division

109

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi2.00 mi63957784788(Top 11%)700(Top 14%)108(Top 17%)
4M4.00 mi2.00 mi778-139699-122107-23941(Top 13%)839(Top 17%)129(Top 20%)
6M6.00 mi2.00 mi791-13711-12108-1844(Top 12%)756(Top 15%)112(Top 17%)
8M8.00 mi2.00 mi752+39674+37104+4707(Top 10%)629(Top 12%)96(Top 15%)
9.6M9.60 mi1.60 mi750+2673+1104767(Top 11%)684(Top 14%)113(Top 17%)
10M10.00 mi0.40 mi752-2676-3104860(Top 12%)766(Top 15%)106(Top 16%)
10.5M10.50 mi0.50 mi750+2671+5102+2855(Top 12%)760(Top 15%)118(Top 18%)
12M12.00 mi1.50 mi751-1674-3105-3788(Top 11%)700(Top 14%)108(Top 17%)
14M14.00 mi2.00 mi727+24652+22102+3654(Top 9%)590(Top 12%)86(Top 13%)
16M16.00 mi2.00 mi639+88575+7792+10416(Top 6%)379(Top 8%)62(Top 10%)
18M18.00 mi2.00 mi719-80643-6896-41760(Top 25%)1456(Top 29%)194(Top 30%)
20M20.00 mi2.00 mi721-2645-296749(Top 10%)658(Top 13%)93(Top 14%)
22M22.00 mi2.00 mi765-44684-39102-61733(Top 24%)1405(Top 28%)204(Top 31%)
24M24.00 mi2.00 mi753+12668+1695+71070(Top 15%)872(Top 17%)117(Top 18%)
Finish26.22 mi2.22 mi700+53619+4986+9439(Top 6%)380(Top 8%)60(Top 9%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 11%
×1human
+6ft-11ft

Overall

788

Males

700

M20-24

109

2M→4M

2.0 - 4.0 mi

Top 13%
×4stories
+75ft-70ft

Overall

941

Males

839

M20-24

131

4M→6M

4.0 - 6.0 mi

Top 12%
×5stories
+71ft-18ft

Overall

844

Males

756

M20-24

115

6M→8M

6.0 - 8.0 mi

Top 10%
×9stories
+106ft-21ft

Overall

707

Males

629

M20-24

97

8M→9.6M

8.0 - 9.6 mi

Top 11%
×13stories
+117ft-177ft

Overall

767

Males

684

M20-24

114

9.6M→10M

9.6 - 10.0 mi

Top 12%
×1story
+17ft-12ft

Overall

860

Males

766

M20-24

107

10M→10.5M

10.0 - 10.5 mi

Top 12%
×9stories
+0ft-102ft

Overall

855

Males

760

M20-24

119

10.5M→12M

10.5 - 12.0 mi

Top 11%
×18stories
+304ft-125ft

Overall

788

Males

700

M20-24

109

12M→14M

12.0 - 14.0 mi

Top 9%
×9stories
+99ft-125ft

Overall

654

Males

590

M20-24

87

14M→16M

14.0 - 16.0 mi

Top 6%
×9stories
+124ft-78ft

Overall

416

Males

379

M20-24

62

16M→18M

16.0 - 18.0 mi

Top 25%
×8stories
+106ft-45ft

Overall

1760

Males

1456

M20-24

194

18M→20M

18.0 - 20.0 mi

Top 10%
×3stories
+52ft-26ft

Overall

749

Males

658

M20-24

93

20M→22M

20.0 - 22.0 mi

Top 24%
×21stories
+17ft-266ft

Overall

1733

Males

1405

M20-24

204

22M→24M

22.0 - 24.0 mi

Top 15%
×3stories
+70ft-85ft

Overall

1070

Males

872

M20-24

117

24M→Finish

24.0 - 26.2 mi

Top 6%
~flat
+2ft-2ft

Overall

439

Males

380

M20-24

60

Passing Analysis

Category:
Athletes Passed
376*
Passed By
437
Net Change
-61
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#639
2M → 4M7146-139#639#778
4M → 6M2639-13#778#791
6M → 8M44*5+39#791#752
8M → 9.6M1917+2#752#750
9.6M → 10M35-2#750#752
10M → 10.5M97+2#752#750
10.5M → 12M1415-1#750#751
12M → 14M30*6+24#751#727
14M → 16M946+88#727#639
16M → 18M1191-80#639#719
18M → 20M17*19-2#719#721
20M → 22M15*59-44#721#765
22M → 24M2917+12#765#753
24M → Finish58*5+53#753#700
TOTALS376*437-61

* 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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