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SF MARATHON 2026

Carleton Mah

Bib: 7638•M•Age: 34

Temple City, 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

Watch your race unfold from start to finish

Start
0:00:00
Race begins
2M
20:31
Rank: #4651
Start → 2M
20:31 | 10:15/mi
4M
41:44
Rank: #4845 (-194)
2M → 4M
21:13 | 10:37/mi
6M
1:07:25
Rank: #5834 (-989)
4M → 6M
25:41 | 12:50/mi
8M
1:29:01
Rank: #5734 (+100)
6M → 8M
21:36 | 10:48/mi
9.6M
1:47:06
Rank: #5529 (+205)
8M → 9.6M
18:05 | 11:18/mi
10M
1:50:04
Rank: #5504 (+25)
9.6M → 10M
2:58 | 7:26/mi
10.5M
1:57:30
Rank: #5444 (+60)
10M → 10.5M
7:26 | 14:52/mi
12M
2:14:28
Rank: #5446 (-2)
10.5M → 12M
16:58 | 11:19/mi
14M
2:37:37
Rank: #5300 (+146)
12M → 14M
23:09 | 11:34/mi
16M
3:00:23
Rank: #5424 (-124)
14M → 16M
22:46 | 11:23/mi
18M
3:23:08
Rank: #5183 (+241)
16M → 18M
22:45 | 11:23/mi
20M
3:47:43
Rank: #5189 (-6)
18M → 20M
24:35 | 12:17/mi
22M
4:08:36
Rank: #5038 (+151)
20M → 22M
20:53 | 10:26/mi
24M
4:31:34
Rank: #4860 (+178)
22M → 24M
22:58 | 11:29/mi
Finish· 26.22 mi
4:54:52
Rank: #4704 (+156)
24M → Finish
23:18 | 10:30/mi

Course Map & Elevation

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:37:37
Pace11:15 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:17:15
Pace11:14 /mi
📊Negative Split: 12.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:43:0820:3110:1520:31
10:15
-
4M
4.00 mi06:04:2141:4410:2621:13
10:37
+0:22
6M
6.00 mi06:30:021:07:2511:1425:41
12:50
+2:13
8M
8.00 mi06:51:381:29:0111:0821:36
10:48
-2:02
9.6M
9.60 mi07:09:431:47:0611:0918:05
11:18
+0:30
10M
10.00 mi07:12:411:50:0411:002:58
7:26
-3:52
10.5M
10.50 mi07:20:071:57:3011:117:26
14:52
+7:26
12M
12.00 mi07:37:052:14:2811:1216:58
11:19
-3:33
14M
14.00 mi08:00:142:37:3711:1523:09
11:34
+0:15
16M
16.00 mi08:23:003:00:2311:1622:46
11:23
-0:11
18M
18.00 mi08:45:453:23:0811:1722:45
11:23
0:00
20M
20.00 mi09:10:203:47:4311:2324:35
12:17
+0:54
22M
22.00 mi09:31:134:08:3611:1820:53
10:26
-1:51
24M
24.00 mi09:54:114:31:3411:1922:58
11:29
+1:03
Finish
26.22 mi10:17:294:54:5211:1523:18
10:30
-0:59

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

7:26 /mi

Average Pace

11:15 /mi

Slowest Pace

14:52 /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

1:07:40

23% of race

Time at Steady Pace

2:49:30

57% of race

Time at Slower Pace

57:42

20% of race

Average Pace: 11:15 /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 mi05:43:0820:3110:1520:31
10:15
#4651
4M
4.00 mi06:04:2141:4410:2621:13
10:37
#4845
6M
6.00 mi06:30:021:07:2511:1425:41
12:50
#5834
8M
8.00 mi06:51:381:29:0111:0821:36
10:48
#5734
9.6M
9.60 mi07:09:431:47:0611:0918:05
11:18
#5529
10M
10.00 mi07:12:411:50:0411:002:58
7:26
#5504
10.5M
10.50 mi07:20:071:57:3011:117:26
14:52
#5444
12M
12.00 mi07:37:052:14:2811:1216:58
11:19
#5446
14M
14.00 mi08:00:142:37:3711:1523:09
11:34
#5300
16M
16.00 mi08:23:003:00:2311:1622:46
11:23
#5424
18M
18.00 mi08:45:453:23:0811:1722:45
11:23
#5183
20M
20.00 mi09:10:203:47:4311:2324:35
12:17
#5189
22M
22.00 mi09:31:134:08:3611:1820:53
10:26
#5038
24M
24.00 mi09:54:114:31:3411:1922:58
11:29
#4860
Finish
26.22 mi10:17:294:54:5211:1523:18
10:30
#4704
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 68%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:24

Segment Time

11:34/mi

Pace

0.90 mi

Distance

Overall

4866

Men

3670

Division

760

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi465135697235487(Top 77%)4053(Top 80%)843(Top 81%)
4M4.00 mi2.00 mi4845-1943689-120754-315021(Top 70%)3797(Top 75%)779(Top 75%)
6M6.00 mi2.00 mi5834-9894287-598881-1276766(Top 94%)4834(Top 96%)983(Top 95%)
8M8.00 mi2.00 mi5734+1004234+53868+135444(Top 76%)4068(Top 81%)843(Top 81%)
9.6M9.60 mi1.60 mi5529+2054114+120845+234782(Top 67%)3631(Top 72%)747(Top 72%)
10M10.00 mi0.40 mi5504+254094+20841+44858(Top 68%)3677(Top 73%)760(Top 73%)
10.5M10.50 mi0.50 mi5444+604056+38833+85027(Top 70%)3756(Top 74%)770(Top 74%)
12M12.00 mi1.50 mi5446-24060-4839-65487(Top 77%)4053(Top 80%)843(Top 81%)
14M14.00 mi2.00 mi5300+1463966+94822+174657(Top 65%)3535(Top 70%)732(Top 70%)
16M16.00 mi2.00 mi5424-1244025-59831-95808(Top 81%)4221(Top 84%)875(Top 84%)
18M18.00 mi2.00 mi5183+2413861+164797+343835(Top 54%)2922(Top 58%)600(Top 58%)
20M20.00 mi2.00 mi5189-63855+67975099(Top 71%)3689(Top 73%)750(Top 72%)
22M22.00 mi2.00 mi5038+1513746+109768+293647(Top 51%)2712(Top 54%)554(Top 53%)
24M24.00 mi2.00 mi4860+1783624+122739+293329(Top 46%)2446(Top 48%)507(Top 49%)
Finish26.22 mi2.22 mi4704+1563513+111716+232880(Top 40%)2143(Top 42%)425(Top 41%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 77%
×1human
+6ft-11ft

Overall

5487

Males

4053

M30-34

847

2M→4M

2.0 - 4.0 mi

Top 70%
×4stories
+75ft-70ft

Overall

5021

Males

3797

M30-34

784

4M→6M

4.0 - 6.0 mi

Top 94%
×5stories
+71ft-18ft

Overall

6766

Males

4834

M30-34

993

6M→8M

6.0 - 8.0 mi

Top 76%
×9stories
+106ft-21ft

Overall

5444

Males

4068

M30-34

848

8M→9.6M

8.0 - 9.6 mi

Top 67%
×13stories
+117ft-177ft

Overall

4782

Males

3631

M30-34

750

9.6M→10M

9.6 - 10.0 mi

Top 68%
×1story
+17ft-12ft

Overall

4858

Males

3677

M30-34

763

10M→10.5M

10.0 - 10.5 mi

Top 70%
×9stories
+0ft-102ft

Overall

5027

Males

3756

M30-34

773

10.5M→12M

10.5 - 12.0 mi

Top 77%
×18stories
+304ft-125ft

Overall

5487

Males

4053

M30-34

847

12M→14M

12.0 - 14.0 mi

Top 65%
×9stories
+99ft-125ft

Overall

4657

Males

3535

M30-34

735

14M→16M

14.0 - 16.0 mi

Top 81%
×9stories
+124ft-78ft

Overall

5808

Males

4221

M30-34

877

16M→18M

16.0 - 18.0 mi

Top 54%
×8stories
+106ft-45ft

Overall

3835

Males

2922

M30-34

602

18M→20M

18.0 - 20.0 mi

Top 71%
×3stories
+52ft-26ft

Overall

5099

Males

3689

M30-34

752

20M→22M

20.0 - 22.0 mi

Top 51%
×21stories
+17ft-266ft

Overall

3647

Males

2712

M30-34

556

22M→24M

22.0 - 24.0 mi

Top 46%
×3stories
+70ft-85ft

Overall

3329

Males

2446

M30-34

508

24M→Finish

24.0 - 26.2 mi

Top 40%
~flat
+2ft-2ft

Overall

2880

Males

2143

M30-34

425

Passing Analysis

Category:
Athletes Passed
1675*
Passed By
1728
Net Change
-53
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4651
2M → 4M90*284-194#4651#4845
4M → 6M251014-989#4845#5834
6M → 8M138*38+100#5834#5734
8M → 9.6M216*11+205#5734#5529
9.6M → 10M283+25#5529#5504
10M → 10.5M7717+60#5504#5444
10.5M → 12M6668-2#5444#5446
12M → 14M160*14+146#5446#5300
14M → 16M55*179-124#5300#5424
16M → 18M25615+241#5424#5183
18M → 20M62*68-6#5183#5189
20M → 22M160*9+151#5189#5038
22M → 24M181*3+178#5038#4860
24M → Finish161*5+156#4860#4704
TOTALS1675*1728-53

* 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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