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SF MARATHON 1ST HALF 2026

Alec Campbell

Bib: 12213•M•Age: 31

Seaside, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 23%
Gender (Male)
#0 / 3619
Top 32%
Division (M30-34)
#0 / 772
Top 34%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
8:46/mi
17:33
→ flat
4M
8:47/mi
35:07
↑ 67↓ 69
6M
9:11/mi
53:30
↑ 1231.1%
8M
8:52/mi
1:11:14
↑ 166↓ 531.1%
9.6M
8:52/mi
1:25:26
↑ 68↓ 1931.5%
10M
16:31/mi
1:32:02
↓ 241.1%
10.5M
4:26/mi
1:34:15
↓ 732.7%
12M
13:13/mi
1:54:04
↑ 2803.2%
Finish· 13.11 mi
9:15/mi
2:04:20
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time53:30
Pace8:55 /mi
2nd Half
Distance7.11 mi
Time1:10:50
Pace9:58 /mi
📊Positive Split: 32.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:50:1517:338:4617:33
8:46
-
4M
4.00 mi07:07:4935:078:4717:34
8:47
+0:01
6M
6.00 mi07:26:1253:308:5518:23
9:11
+0:24
8M
8.00 mi07:43:561:11:148:5417:44
8:52
-0:19
9.6M
9.60 mi07:58:081:25:268:5414:12
8:52
0:00
10M
10.00 mi08:04:441:32:029:126:36
16:31
+7:39
10.5M
10.50 mi08:06:571:34:158:592:13
4:26
-12:05
12M
12.00 mi08:26:461:54:049:3019:49
13:13
+8:47
Finish
13.11 mi08:37:022:04:209:2910:16
9:15
-3:58

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

4:26 /mi

Average Pace

9:29 /mi

Slowest Pace

16:31 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13

2% of race

Time at Steady Pace

1:35:42

77% of race

Time at Slower Pace

26:25

21% of race

Average Pace: 9:29 /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...
0mi3.3mi6.6mi9.8mi13.1mi
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 mi06:50:1517:338:4617:33
8:46
#1216
4M
4.00 mi07:07:4935:078:4717:34
8:47
#1171
6M
6.00 mi07:26:1253:308:5518:23
9:11
#1335
8M
8.00 mi07:43:561:11:148:5417:44
8:52
#1230
9.6M
9.60 mi07:58:081:25:268:5414:12
8:52
#1453
10M
10.00 mi08:04:441:32:029:126:36
16:31
#1450
10.5M
10.50 mi08:06:571:34:158:592:13
4:26
#1446
12M
12.00 mi08:26:461:54:049:3019:49
13:13
#1524
Finish
13.11 mi08:37:022:04:209:2910:16
9:15
#1515
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 23%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:49

Segment Time

9:48/mi

Pace

0.90 mi

Distance

Overall

1500

Men

1143

Division

260

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi12169532032109(Top 32%)1487(Top 41%)332(Top 43%)
4M4.00 mi2.00 mi1171+45928+25199+41142(Top 17%)910(Top 25%)199(Top 26%)
6M6.00 mi2.00 mi1335-1641047-119231-321664(Top 25%)1261(Top 35%)279(Top 36%)
8M8.00 mi2.00 mi1230+105991+56217+141148(Top 17%)919(Top 25%)200(Top 26%)
9.6M9.60 mi1.60 mi1453-2231136-145254-372568(Top 39%)1650(Top 46%)363(Top 47%)
10M10.00 mi0.40 mi1450+31126+10246+81537(Top 23%)1153(Top 32%)256(Top 33%)
10.5M10.50 mi0.50 mi1446+41126249-31646(Top 25%)1240(Top 34%)284(Top 37%)
12M12.00 mi1.50 mi1524-781162-36262-132109(Top 32%)1487(Top 41%)332(Top 43%)
Finish13.11 mi1.11 mi1515+91164-2263-11955(Top 30%)1408(Top 39%)316(Top 41%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 32%
~flat
+5ft-3ft

Overall

2109

Males

1487

M30-34

333

2M→4M

2.0 - 4.0 mi

Top 17%
×4story building
+67ft-69ft

Overall

1142

Males

910

M30-34

200

4M→6M

4.0 - 6.0 mi

Top 25%
×9story building
+123ft-9ft

Overall

1664

Males

1261

M30-34

280

6M→8M

6.0 - 8.0 mi

Top 17%
×12story building
+166ft-53ft

Overall

1148

Males

919

M30-34

201

8M→9.6M

8.0 - 9.6 mi

Top 39%
×13story building
+68ft-193ft

Overall

2568

Males

1650

M30-34

364

9.6M→10M

9.6 - 10.0 mi

Top 23%
×2story building
+0ft-24ft

Overall

1537

Males

1153

M30-34

257

10M→10.5M

10.0 - 10.5 mi

Top 25%
×6story building
+1ft-73ft

Overall

1646

Males

1240

M30-34

285

10.5M→12M

10.5 - 12.0 mi

Top 32%
×21story building
+280ft-26ft

Overall

2109

Males

1487

M30-34

333

12M→Finish

12.0 - 13.1 mi

Top 30%
×7story building
+14ft-89ft

Overall

1955

Males

1408

M30-34

316

Passing Analysis

Category:
Athletes Passed
401*
Passed By
700
Net Change
-299
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1216
2M → 4M9853+45#1216#1171
4M → 6M23187-164#1171#1335
6M → 8M16459+105#1335#1230
8M → 9.6M8231-223#1230#1453
9.6M → 10M3027+3#1453#1450
10M → 10.5M95+4#1450#1446
10.5M → 12M30108-78#1446#1524
12M → Finish39*30+9#1524#1515
TOTALS401*700-299

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events