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SF MARATHON 2026

Alexander Thomas

Bib: 10511•M•Age: 32

Stockton, 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
23:53
Rank: #6798
Start → 2M
11:56/mi
23:53 split
4M
48:14
Rank: #6738 (+60)
2M → 4M
12:11/mi
24:21 split
6M
1:13:14
Rank: #6700 (+38)
4M → 6M
12:30/mi
25:00 split
8M
1:37:22
Rank: #6722 (-22)
6M → 8M
12:04/mi
24:08 split
9.6M
1:58:29
Rank: #6662 (+60)
8M → 9.6M
13:12/mi
21:07 split
10M
2:02:09
Rank: #6678 (-16)
9.6M → 10M
9:11/mi
3:40 split
10.5M
2:10:52
Rank: #6655 (+23)
10M → 10.5M
17:26/mi
8:43 split
12M
2:31:55
Rank: #6732 (-77)
10.5M → 12M
14:02/mi
21:03 split
14M
2:58:55
Rank: #6662 (+70)
12M → 14M
13:30/mi
27:00 split
16M
3:20:06
Rank: #6530 (+132)
14M → 16M
10:35/mi
21:11 split
18M
3:50:16
Rank: #6571 (-41)
16M → 18M
15:05/mi
30:10 split
20M
4:17:23
Rank: #6525 (+46)
18M → 20M
13:33/mi
27:07 split
22M
4:43:13
Rank: #6478 (+47)
20M → 22M
12:55/mi
25:50 split
24M
5:12:28
Rank: #6447 (+31)
22M → 24M
14:38/mi
29:15 split
Finish· 26.22 mi
5:43:23
Rank: #6393 (+54)
24M → Finish
13:56/mi
30:55 split

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:58:55
Pace12:47 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:44:28
Pace13:28 /mi
📊Negative Split: 8.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:01:2023:5311:5623:53
11:56
-
4M
4.00 mi06:25:4148:1412:0424:21
12:11
+0:15
6M
6.00 mi06:50:411:13:1412:1225:00
12:30
+0:19
8M
8.00 mi07:14:491:37:2212:1024:08
12:04
-0:26
9.6M
9.60 mi07:35:561:58:2912:2121:07
13:12
+1:08
10M
10.00 mi07:39:362:02:0912:133:40
9:11
-4:01
10.5M
10.50 mi07:48:192:10:5212:288:43
17:26
+8:15
12M
12.00 mi08:09:222:31:5512:4021:03
14:02
-3:24
14M
14.00 mi08:36:222:58:5512:4727:00
13:30
-0:32
16M
16.00 mi08:57:333:20:0612:3021:11
10:35
-2:55
18M
18.00 mi09:27:433:50:1612:4830:10
15:05
+4:30
20M
20.00 mi09:54:504:17:2312:5227:07
13:33
-1:32
22M
22.00 mi10:20:404:43:1312:5225:50
12:55
-0:38
24M
24.00 mi10:49:555:12:2813:0129:15
14:38
+1:43
Finish
26.22 mi11:20:505:43:2313:0630:55
13:56
-0:42

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

9:11 /mi

Average Pace

13:06 /mi

Slowest Pace

17:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:13

28% of race

Time at Steady Pace

2:58:02

52% of race

Time at Slower Pace

1:08:08

20% of race

Average Pace: 13:06 /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 mi06:01:2023:5311:5623:53
11:56
#6798
4M
4.00 mi06:25:4148:1412:0424:21
12:11
#6738
6M
6.00 mi06:50:411:13:1412:1225:00
12:30
#6700
8M
8.00 mi07:14:491:37:2212:1024:08
12:04
#6722
9.6M
9.60 mi07:35:561:58:2912:2121:07
13:12
#6662
10M
10.00 mi07:39:362:02:0912:133:40
9:11
#6678
10.5M
10.50 mi07:48:192:10:5212:288:43
17:26
#6655
12M
12.00 mi08:09:222:31:5512:4021:03
14:02
#6732
14M
14.00 mi08:36:222:58:5512:4727:00
13:30
#6662
16M
16.00 mi08:57:333:20:0612:3021:11
10:35
#6530
18M
18.00 mi09:27:433:50:1612:4830:10
15:05
#6571
20M
20.00 mi09:54:504:17:2312:5227:07
13:33
#6525
22M
22.00 mi10:20:404:43:1312:5225:50
12:55
#6478
24M
24.00 mi10:49:555:12:2813:0129:15
14:38
#6447
Finish
26.22 mi11:20:505:43:2313:0630:55
13:56
#6393
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 90%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:23

Segment Time

13:46/mi

Pace

0.90 mi

Distance

Overall

6445

Men

4624

Division

954

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi679848569926959(Top 97%)4940(Top 98%)1010(Top 97%)
4M4.00 mi2.00 mi6738+604820+36991+16673(Top 93%)4781(Top 95%)982(Top 94%)
6M6.00 mi2.00 mi6700+384806+14988+36607(Top 92%)4752(Top 94%)967(Top 93%)
8M8.00 mi2.00 mi6722-224822-16990-26728(Top 94%)4834(Top 96%)995(Top 96%)
9.6M9.60 mi1.60 mi6662+604785+37984+66438(Top 90%)4630(Top 92%)957(Top 92%)
10M10.00 mi0.40 mi6678-164798-13987-36737(Top 94%)4818(Top 95%)973(Top 94%)
10.5M10.50 mi0.50 mi6655+234784+14983+46412(Top 89%)4595(Top 91%)944(Top 91%)
12M12.00 mi1.50 mi6732-774826-42987-46959(Top 97%)4940(Top 98%)1010(Top 97%)
14M14.00 mi2.00 mi6662+704780+46983+46259(Top 87%)4517(Top 89%)928(Top 89%)
16M16.00 mi2.00 mi6530+1324696+84967+165196(Top 73%)3838(Top 76%)798(Top 77%)
18M18.00 mi2.00 mi6571-414716-209676516(Top 91%)4629(Top 92%)940(Top 90%)
20M20.00 mi2.00 mi6525+464681+35959+86097(Top 85%)4335(Top 86%)890(Top 86%)
22M22.00 mi2.00 mi6478+474646+35952+75967(Top 83%)4221(Top 84%)855(Top 82%)
24M24.00 mi2.00 mi6447+314619+27946+66013(Top 84%)4253(Top 84%)865(Top 83%)
Finish26.22 mi2.22 mi6393+544580+39940+65989(Top 84%)4235(Top 84%)867(Top 83%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 97%
×1human
+6ft-11ft

Overall

6959

Males

4940

M30-34

1018

2M→4M

2.0 - 4.0 mi

Top 93%
×4stories
+75ft-70ft

Overall

6673

Males

4781

M30-34

990

4M→6M

4.0 - 6.0 mi

Top 92%
×5stories
+71ft-18ft

Overall

6607

Males

4752

M30-34

977

6M→8M

6.0 - 8.0 mi

Top 94%
×9stories
+106ft-21ft

Overall

6728

Males

4834

M30-34

1003

8M→9.6M

8.0 - 9.6 mi

Top 90%
×13stories
+117ft-177ft

Overall

6438

Males

4630

M30-34

962

9.6M→10M

9.6 - 10.0 mi

Top 94%
×1story
+17ft-12ft

Overall

6737

Males

4818

M30-34

979

10M→10.5M

10.0 - 10.5 mi

Top 89%
×9stories
+0ft-102ft

Overall

6412

Males

4595

M30-34

948

10.5M→12M

10.5 - 12.0 mi

Top 97%
×18stories
+304ft-125ft

Overall

6959

Males

4940

M30-34

1018

12M→14M

12.0 - 14.0 mi

Top 87%
×9stories
+99ft-125ft

Overall

6259

Males

4517

M30-34

931

14M→16M

14.0 - 16.0 mi

Top 73%
×9stories
+124ft-78ft

Overall

5196

Males

3838

M30-34

800

16M→18M

16.0 - 18.0 mi

Top 91%
×8stories
+106ft-45ft

Overall

6516

Males

4629

M30-34

942

18M→20M

18.0 - 20.0 mi

Top 85%
×3stories
+52ft-26ft

Overall

6097

Males

4335

M30-34

892

20M→22M

20.0 - 22.0 mi

Top 83%
×21stories
+17ft-266ft

Overall

5967

Males

4221

M30-34

857

22M→24M

22.0 - 24.0 mi

Top 84%
×3stories
+70ft-85ft

Overall

6013

Males

4253

M30-34

866

24M→Finish

24.0 - 26.2 mi

Top 84%
~flat
+2ft-2ft

Overall

5989

Males

4235

M30-34

867

Passing Analysis

Category:
Athletes Passed
927*
Passed By
522
Net Change
+405
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6798
2M → 4M122*62+60#6798#6738
4M → 6M105*67+38#6738#6700
6M → 8M37*59-22#6700#6722
8M → 9.6M90*30+60#6722#6662
9.6M → 10M824-16#6662#6678
10M → 10.5M4320+23#6678#6655
10.5M → 12M1794-77#6655#6732
12M → 14M86*16+70#6732#6662
14M → 16M140*8+132#6662#6530
16M → 18M30*71-41#6530#6571
18M → 20M60*14+46#6571#6525
20M → 22M61*14+47#6525#6478
22M → 24M54*23+31#6478#6447
24M → Finish74*20+54#6447#6393
TOTALS927*522+405

* 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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