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SF MARATHON 2026

Zachary Foster

Bib: 8731•M•Age: 29

Sand City, 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
23:29
Rank: #6642
Start → 2M
23:29 | 11:44/mi
4M
55:08
Rank: #7206 (-564)
2M → 4M
31:39 | 15:50/mi
6M
1:17:19
Rank: #7004 (+202)
4M → 6M
22:11 | 11:05/mi
8M
1:39:23
Rank: #6831 (+173)
6M → 8M
22:04 | 11:02/mi
9.6M
1:57:37
Rank: #6594 (+237)
8M → 9.6M
18:14 | 11:24/mi
10M
2:00:37
Rank: #6567 (+27)
9.6M → 10M
3:00 | 7:31/mi
10.5M
2:08:02
Rank: #6463 (+104)
10M → 10.5M
7:25 | 14:50/mi
12M
2:24:29
Rank: #6323 (+140)
10.5M → 12M
16:27 | 10:58/mi
14M
2:57:02
Rank: #6577 (-254)
12M → 14M
32:33 | 16:16/mi
16M
3:16:03
Rank: #6338 (+239)
14M → 16M
19:01 | 9:30/mi
18M
3:46:19
Rank: #6424 (-86)
16M → 18M
30:16 | 15:08/mi
20M
4:17:12
Rank: #6520 (-96)
18M → 20M
30:53 | 15:26/mi
22M
4:46:01
Rank: #6557 (-37)
20M → 22M
28:49 | 14:24/mi
24M
5:16:43
Rank: #6568 (-11)
22M → 24M
30:42 | 15:21/mi
Finish· 26.22 mi
5:49:35
Rank: #6560 (+8)
24M → Finish
32:52 | 14:49/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:57:02
Pace12:39 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:52:33
Pace14:07 /mi
📊Negative Split: 2.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:03:2423:2911:4423:29
11:44
-
4M
4.00 mi06:35:0355:0813:4731:39
15:50
+4:06
6M
6.00 mi06:57:141:17:1912:5322:11
11:05
-4:45
8M
8.00 mi07:19:181:39:2312:2522:04
11:02
-0:03
9.6M
9.60 mi07:37:321:57:3712:1518:14
11:24
+0:22
10M
10.00 mi07:40:322:00:3712:043:00
7:31
-3:53
10.5M
10.50 mi07:47:572:08:0212:127:25
14:50
+7:19
12M
12.00 mi08:04:242:24:2912:0216:27
10:58
-3:52
14M
14.00 mi08:36:572:57:0212:3932:33
16:16
+5:18
16M
16.00 mi08:55:583:16:0312:1519:01
9:30
-6:46
18M
18.00 mi09:26:143:46:1912:3430:16
15:08
+5:38
20M
20.00 mi09:57:074:17:1212:5230:53
15:26
+0:18
22M
22.00 mi10:25:564:46:0113:0028:49
14:24
-1:02
24M
24.00 mi10:56:385:16:4313:1230:42
15:21
+0:57
Finish
26.22 mi11:29:305:49:3513:2132:52
14:49
-0:32

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

7:31 /mi

Average Pace

13:21 /mi

Slowest Pace

16:16 /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

2:04:26

36% of race

Time at Steady Pace

2:40:57

46% of race

Time at Slower Pace

1:04:12

18% of race

Average Pace: 13:20 /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 mi06:03:2423:2911:4423:29
11:44
#6642
4M
4.00 mi06:35:0355:0813:4731:39
15:50
#7206
6M
6.00 mi06:57:141:17:1912:5322:11
11:05
#7004
8M
8.00 mi07:19:181:39:2312:2522:04
11:02
#6831
9.6M
9.60 mi07:37:321:57:3712:1518:14
11:24
#6594
10M
10.00 mi07:40:322:00:3712:043:00
7:31
#6567
10.5M
10.50 mi07:47:572:08:0212:127:25
14:50
#6463
12M
12.00 mi08:04:242:24:2912:0216:27
10:58
#6323
14M
14.00 mi08:36:572:57:0212:3932:33
16:16
#6577
16M
16.00 mi08:55:583:16:0312:1519:01
9:30
#6338
18M
18.00 mi09:26:143:46:1912:3430:16
15:08
#6424
20M
20.00 mi09:57:074:17:1212:5230:53
15:26
#6520
22M
22.00 mi10:25:564:46:0113:0028:49
14:24
#6557
24M
24.00 mi10:56:385:16:4313:1230:42
15:21
#6568
Finish
26.22 mi11:29:305:49:3513:2132:52
14:49
#6560
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 68%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:25

Segment Time

11:35/mi

Pace

0.90 mi

Distance

Overall

4899

Men

3690

Division

907

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi6642476811115152(Top 72%)3857(Top 76%)940(Top 80%)
4M4.00 mi2.00 mi7206-5645084-3161172-617263(Top 101%)5121(Top 101%)1176(Top 100%)
6M6.00 mi2.00 mi7004+2024968+1161158+145463(Top 76%)4062(Top 80%)973(Top 83%)
8M8.00 mi2.00 mi6831+1734877+911140+185794(Top 81%)4287(Top 85%)1027(Top 87%)
9.6M9.60 mi1.60 mi6594+2374752+1251117+234894(Top 68%)3700(Top 73%)904(Top 77%)
10M10.00 mi0.40 mi6567+274735+171116+15043(Top 70%)3792(Top 75%)910(Top 77%)
10.5M10.50 mi0.50 mi6463+1044669+661101+155014(Top 70%)3744(Top 74%)907(Top 77%)
12M12.00 mi1.50 mi6323+1404585+841083+185152(Top 72%)3857(Top 76%)940(Top 80%)
14M14.00 mi2.00 mi6577-2544730-1451119-367068(Top 99%)4986(Top 99%)1156(Top 98%)
16M16.00 mi2.00 mi6338+2394587+1431091+284107(Top 57%)3122(Top 62%)779(Top 66%)
18M18.00 mi2.00 mi6424-864630-431106-156537(Top 91%)4645(Top 92%)1094(Top 93%)
20M20.00 mi2.00 mi6520-964677-471114-86813(Top 95%)4813(Top 95%)1125(Top 96%)
22M22.00 mi2.00 mi6557-374695-1811146666(Top 93%)4704(Top 93%)1100(Top 94%)
24M24.00 mi2.00 mi6568-11469511146399(Top 89%)4520(Top 89%)1064(Top 90%)
Finish26.22 mi2.22 mi6560+84684+111117-36409(Top 89%)4528(Top 90%)1081(Top 92%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 72%
×1human
+6ft-11ft

Overall

5152

Males

3857

M25-29

945

2M→4M

2.0 - 4.0 mi

Top 101%
×4stories
+75ft-70ft

Overall

7263

Males

5121

M25-29

1189

4M→6M

4.0 - 6.0 mi

Top 76%
×5stories
+71ft-18ft

Overall

5463

Males

4062

M25-29

980

6M→8M

6.0 - 8.0 mi

Top 81%
×9stories
+106ft-21ft

Overall

5794

Males

4287

M25-29

1035

8M→9.6M

8.0 - 9.6 mi

Top 68%
×13stories
+117ft-177ft

Overall

4894

Males

3700

M25-29

909

9.6M→10M

9.6 - 10.0 mi

Top 70%
×1story
+17ft-12ft

Overall

5043

Males

3792

M25-29

917

10M→10.5M

10.0 - 10.5 mi

Top 70%
×9stories
+0ft-102ft

Overall

5014

Males

3744

M25-29

913

10.5M→12M

10.5 - 12.0 mi

Top 72%
×18stories
+304ft-125ft

Overall

5152

Males

3857

M25-29

945

12M→14M

12.0 - 14.0 mi

Top 99%
×9stories
+99ft-125ft

Overall

7068

Males

4986

M25-29

1161

14M→16M

14.0 - 16.0 mi

Top 57%
×9stories
+124ft-78ft

Overall

4107

Males

3122

M25-29

780

16M→18M

16.0 - 18.0 mi

Top 91%
×8stories
+106ft-45ft

Overall

6537

Males

4645

M25-29

1097

18M→20M

18.0 - 20.0 mi

Top 95%
×3stories
+52ft-26ft

Overall

6813

Males

4813

M25-29

1127

20M→22M

20.0 - 22.0 mi

Top 93%
×21stories
+17ft-266ft

Overall

6666

Males

4704

M25-29

1102

22M→24M

22.0 - 24.0 mi

Top 89%
×3stories
+70ft-85ft

Overall

6399

Males

4520

M25-29

1065

24M→Finish

24.0 - 26.2 mi

Top 89%
~flat
+2ft-2ft

Overall

6409

Males

4528

M25-29

1081

Passing Analysis

Category:
Athletes Passed
1306*
Passed By
1224
Net Change
+82
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6642
2M → 4M7*571-564#6642#7206
4M → 6M204*2+202#7206#7004
6M → 8M179*6+173#7004#6831
8M → 9.6M238*1+237#6831#6594
9.6M → 10M281+27#6594#6567
10M → 10.5M1062+104#6567#6463
10.5M → 12M1455+140#6463#6323
12M → 14M15*269-254#6323#6577
14M → 16M241*2+239#6577#6338
16M → 18M28*114-86#6338#6424
18M → 20M13*109-96#6424#6520
20M → 22M22*59-37#6520#6557
22M → 24M35*46-11#6557#6568
24M → Finish45*37+8#6568#6560
TOTALS1306*1224+82

* 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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