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SF MARATHON 2026

Carter Welker

Bib: 1469•M•Age: 35

San Mateo, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Top 18%
Gender (Male)
#0 / 5052
Top 21%
Division (M35-39)
#0 / 717
Top 21%
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
16:47
Rank: #1266
Start → 2M
16:47 | 8:23/mi
4M
33:15
Rank: #1099 (+167)
2M → 4M
16:28 | 8:14/mi
6M
49:32
Rank: #1024 (+75)
4M → 6M
16:17 | 8:08/mi
8M
1:05:36
Rank: #980 (+44)
6M → 8M
16:04 | 8:02/mi
9.6M
1:20:57
Rank: #1188 (-208)
8M → 9.6M
15:21 | 9:36/mi
10M
1:23:06
Rank: #1151 (+37)
9.6M → 10M
2:09 | 5:23/mi
10.5M
1:28:27
Rank: #1115 (+36)
10M → 10.5M
5:21 | 10:42/mi
12M
1:41:25
Rank: #1225 (-110)
10.5M → 12M
12:58 | 8:39/mi
14M
1:58:52
Rank: #1151 (+74)
12M → 14M
17:27 | 8:43/mi
16M
2:15:40
Rank: #1291 (-140)
14M → 16M
16:48 | 8:24/mi
18M
2:32:27
Rank: #1135 (+156)
16M → 18M
16:47 | 8:24/mi
20M
2:52:25
Rank: #1265 (-130)
18M → 20M
19:58 | 9:59/mi
22M
3:10:35
Rank: #1328 (-63)
20M → 22M
18:10 | 9:05/mi
24M
3:31:09
Rank: #1352 (-24)
22M → 24M
20:34 | 10:17/mi
Finish· 26.22 mi
3:50:29
Rank: #1277 (+75)
24M → Finish
19:20 | 8:43/mi

Course Map & Elevation

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time1:58:52
Pace8:29 /mi
2nd Half✓ Faster
Distance12.22 mi
Time1:51:37
Pace9:08 /mi
📊Negative Split: 6.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:33:1816:478:2316:47
8:23
-
4M
4.00 mi05:49:4633:158:1916:28
8:14
-0:09
6M
6.00 mi06:06:0349:328:1516:17
8:08
-0:06
8M
8.00 mi06:22:071:05:368:1216:04
8:02
-0:06
9.6M
9.60 mi06:37:281:20:578:2615:21
9:36
+1:34
10M
10.00 mi06:39:371:23:068:192:09
5:23
-4:13
10.5M
10.50 mi06:44:581:28:278:255:21
10:42
+5:19
12M
12.00 mi06:57:561:41:258:2712:58
8:39
-2:03
14M
14.00 mi07:15:231:58:528:2917:27
8:43
+0:04
16M
16.00 mi07:32:112:15:408:2916:48
8:24
-0:19
18M
18.00 mi07:48:582:32:278:2816:47
8:24
0:00
20M
20.00 mi08:08:562:52:258:3719:58
9:59
+1:35
22M
22.00 mi08:27:063:10:358:4018:10
9:05
-0:54
24M
24.00 mi08:47:403:31:098:4820:34
10:17
+1:12
Finish
26.22 mi09:07:003:50:298:4819:20
8:43
-1:34

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

5:23 /mi

Average Pace

8:48 /mi

Slowest Pace

10:42 /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

18:13

8% of race

Time at Steady Pace

2:31:02

66% of race

Time at Slower Pace

1:01:14

27% of race

Average Pace: 8:47 /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 mi05:33:1816:478:2316:47
8:23
#1266
4M
4.00 mi05:49:4633:158:1916:28
8:14
#1099
6M
6.00 mi06:06:0349:328:1516:17
8:08
#1024
8M
8.00 mi06:22:071:05:368:1216:04
8:02
#980
9.6M
9.60 mi06:37:281:20:578:2615:21
9:36
#1188
10M
10.00 mi06:39:371:23:068:192:09
5:23
#1151
10.5M
10.50 mi06:44:581:28:278:255:21
10:42
#1115
12M
12.00 mi06:57:561:41:258:2712:58
8:39
#1225
14M
14.00 mi07:15:231:58:528:2917:27
8:43
#1151
16M
16.00 mi07:32:112:15:408:2916:48
8:24
#1291
18M
18.00 mi07:48:582:32:278:2816:47
8:24
#1135
20M
20.00 mi08:08:562:52:258:3719:58
9:59
#1265
22M
22.00 mi08:27:063:10:358:4018:10
9:05
#1328
24M
24.00 mi08:47:403:31:098:4820:34
10:17
#1352
Finish
26.22 mi09:07:003:50:298:4819:20
8:43
#1277
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 11%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

7:30

Segment Time

8:20/mi

Pace

0.90 mi

Distance

Overall

781

Men

704

Division

100

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi126611071512302(Top 32%)1926(Top 38%)254(Top 35%)
4M4.00 mi2.00 mi1099+167966+141135+16976(Top 14%)865(Top 17%)117(Top 16%)
6M6.00 mi2.00 mi1024+75909+57123+12904(Top 13%)810(Top 16%)113(Top 16%)
8M8.00 mi2.00 mi980+44876+33119+4886(Top 12%)790(Top 16%)113(Top 16%)
9.6M9.60 mi1.60 mi1188-2081044-168144-252622(Top 37%)2180(Top 43%)289(Top 40%)
10M10.00 mi0.40 mi1151+371015+29138+6577(Top 8%)528(Top 10%)73(Top 10%)
10.5M10.50 mi0.50 mi1115+36986+29134+4934(Top 13%)828(Top 16%)115(Top 16%)
12M12.00 mi1.50 mi1225-1101078-92150-162302(Top 32%)1926(Top 38%)254(Top 35%)
14M14.00 mi2.00 mi1151+741014+64140+10905(Top 13%)803(Top 16%)115(Top 16%)
16M16.00 mi2.00 mi1291-1401131-117163-232670(Top 37%)2111(Top 42%)294(Top 41%)
18M18.00 mi2.00 mi1135+156999+132141+22687(Top 10%)596(Top 12%)76(Top 11%)
20M20.00 mi2.00 mi1265-1301094-95156-152572(Top 36%)2044(Top 40%)280(Top 39%)
22M22.00 mi2.00 mi1328-631139-45162-62108(Top 29%)1674(Top 33%)234(Top 33%)
24M24.00 mi2.00 mi1352-241147-8159+32100(Top 29%)1619(Top 32%)233(Top 32%)
Finish26.22 mi2.22 mi1277+751084+63151+8842(Top 12%)698(Top 14%)89(Top 12%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 32%
×1human
+6ft-11ft

Overall

2302

Males

1926

M35-39

255

2M→4M

2.0 - 4.0 mi

Top 14%
×4stories
+75ft-70ft

Overall

976

Males

865

M35-39

118

4M→6M

4.0 - 6.0 mi

Top 13%
×5stories
+71ft-18ft

Overall

904

Males

810

M35-39

115

6M→8M

6.0 - 8.0 mi

Top 12%
×9stories
+106ft-21ft

Overall

886

Males

790

M35-39

113

8M→9.6M

8.0 - 9.6 mi

Top 37%
×13stories
+117ft-177ft

Overall

2622

Males

2180

M35-39

290

9.6M→10M

9.6 - 10.0 mi

Top 8%
×1story
+17ft-12ft

Overall

577

Males

528

M35-39

73

10M→10.5M

10.0 - 10.5 mi

Top 13%
×9stories
+0ft-102ft

Overall

934

Males

828

M35-39

115

10.5M→12M

10.5 - 12.0 mi

Top 32%
×18stories
+304ft-125ft

Overall

2302

Males

1926

M35-39

255

12M→14M

12.0 - 14.0 mi

Top 13%
×9stories
+99ft-125ft

Overall

905

Males

803

M35-39

115

14M→16M

14.0 - 16.0 mi

Top 37%
×9stories
+124ft-78ft

Overall

2670

Males

2111

M35-39

295

16M→18M

16.0 - 18.0 mi

Top 10%
×8stories
+106ft-45ft

Overall

687

Males

596

M35-39

76

18M→20M

18.0 - 20.0 mi

Top 36%
×3stories
+52ft-26ft

Overall

2572

Males

2044

M35-39

281

20M→22M

20.0 - 22.0 mi

Top 29%
×21stories
+17ft-266ft

Overall

2108

Males

1674

M35-39

235

22M→24M

22.0 - 24.0 mi

Top 29%
×3stories
+70ft-85ft

Overall

2100

Males

1619

M35-39

233

24M→Finish

24.0 - 26.2 mi

Top 12%
~flat
+2ft-2ft

Overall

842

Males

698

M35-39

89

Passing Analysis

Category:
Athletes Passed
816*
Passed By
827
Net Change
-11
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1266
2M → 4M18316+167#1266#1099
4M → 6M827+75#1099#1024
6M → 8M53*9+44#1024#980
8M → 9.6M5213-208#980#1188
9.6M → 10M381+37#1188#1151
10M → 10.5M426+36#1151#1115
10.5M → 12M6116-110#1115#1225
12M → 14M77*3+74#1225#1151
14M → 16M16*156-140#1151#1291
16M → 18M1637+156#1291#1135
18M → 20M11*141-130#1135#1265
20M → 22M19*82-63#1265#1328
22M → 24M39*63-24#1328#1352
24M → Finish82*7+75#1352#1277
TOTALS816*827-11

* 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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