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SF MARATHON 1ST HALF 2026

Rob MacNamara

Bib: 13564•M•Age: 44

San Francisco, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Top 39%
Gender (Male)
#0 / 3619
Top 50%
Masters (Masters Men)
#0 / 1030
Top 39%
Division (M40-44)
#0 / 319
Top 46%
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
8:48/mi
17:36
→ flat
4M
9:00/mi
35:36
↑ 67↓ 69
6M
9:35/mi
54:46
↑ 1231.1%
8M
10:21/mi
1:15:27
↑ 166↓ 531.1%
9.6M
10:21/mi
1:32:00
↑ 68↓ 1931.5%
10M
21:14/mi
1:40:29
↓ 241.1%
10.5M
5:16/mi
1:43:07
↓ 732.7%
12M
14:40/mi
2:05:07
↑ 2803.2%
Finish· 13.11 mi
10:13/mi
2:16:27
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time54:46
Pace9:08 /mi
2nd Half
Distance7.11 mi
Time1:21:41
Pace11:29 /mi
📊Positive Split: 49.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:52:0217:368:4817:36
8:48
-
4M
4.00 mi07:10:0235:368:5418:00
9:00
+0:12
6M
6.00 mi07:29:1254:469:0819:10
9:35
+0:35
8M
8.00 mi07:49:531:15:279:2620:41
10:21
+0:46
9.6M
9.60 mi08:06:261:32:009:3516:33
10:21
0:00
10M
10.00 mi08:14:551:40:2910:038:29
21:14
+10:53
10.5M
10.50 mi08:17:331:43:079:492:38
5:16
-15:58
12M
12.00 mi08:39:332:05:0710:2622:00
14:40
+9:24
Finish
13.11 mi08:50:532:16:2710:2511:20
10:13
-4:27

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

5:16 /mi

Average Pace

10:25 /mi

Slowest Pace

21:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38

2% of race

Time at Steady Pace

1:43:20

76% of race

Time at Slower Pace

30:29

22% of race

Average Pace: 10:24 /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 mi06:52:0217:368:4817:36
8:48
#1262
4M
4.00 mi07:10:0235:368:5418:00
9:00
#1353
6M
6.00 mi07:29:1254:469:0819:10
9:35
#1610
8M
8.00 mi07:49:531:15:279:2620:41
10:21
#1900
9.6M
9.60 mi08:06:261:32:009:3516:33
10:21
#2281
10M
10.00 mi08:14:551:40:2910:038:29
21:14
#2422
10.5M
10.50 mi08:17:331:43:079:492:38
5:16
#2450
12M
12.00 mi08:39:332:05:0710:2622:00
14:40
#2562
Finish
13.11 mi08:50:532:16:2710:2511:20
10:13
#2594
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 61%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:07

Segment Time

12:21/mi

Pace

0.90 mi

Distance

Overall

4008

Men

2506

Division

211

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
2M2.00 mi2.00 mi1262984763275(Top 50%)2108(Top 58%)173(Top 54%)
4M4.00 mi2.00 mi1353-911050-6681-51466(Top 22%)1142(Top 32%)87(Top 27%)
6M6.00 mi2.00 mi1610-2571233-18394-132152(Top 33%)1548(Top 43%)120(Top 38%)
8M8.00 mi2.00 mi1900-2901424-191116-222785(Top 42%)1963(Top 54%)164(Top 51%)
9.6M9.60 mi1.60 mi2281-3811622-198132-164391(Top 67%)2617(Top 72%)218(Top 68%)
10M10.00 mi0.40 mi2422-1411710-88138-64177(Top 64%)2573(Top 71%)216(Top 68%)
10.5M10.50 mi0.50 mi2450-281726-16139-13800(Top 58%)2440(Top 67%)203(Top 64%)
12M12.00 mi1.50 mi2562-1121778-52144-53275(Top 50%)2108(Top 58%)173(Top 54%)
Finish13.11 mi1.11 mi2594-321802-24146-23140(Top 48%)2041(Top 56%)174(Top 55%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 50%
~flat
+5ft-3ft

Overall

3275

Males

2108

M40-44

173

2M→4M

2.0 - 4.0 mi

Top 22%
×4story building
+67ft-69ft

Overall

1466

Males

1142

M40-44

87

4M→6M

4.0 - 6.0 mi

Top 33%
×9story building
+123ft-9ft

Overall

2152

Males

1548

M40-44

120

6M→8M

6.0 - 8.0 mi

Top 42%
×12story building
+166ft-53ft

Overall

2785

Males

1963

M40-44

164

8M→9.6M

8.0 - 9.6 mi

Top 67%
×13story building
+68ft-193ft

Overall

4391

Males

2617

M40-44

218

9.6M→10M

9.6 - 10.0 mi

Top 64%
×2story building
+0ft-24ft

Overall

4177

Males

2573

M40-44

216

10M→10.5M

10.0 - 10.5 mi

Top 58%
×6story building
+1ft-73ft

Overall

3800

Males

2440

M40-44

203

10.5M→12M

10.5 - 12.0 mi

Top 50%
×21story building
+280ft-26ft

Overall

3275

Males

2108

M40-44

173

12M→Finish

12.0 - 13.1 mi

Top 48%
×7story building
+14ft-89ft

Overall

3140

Males

2041

M40-44

174

Passing Analysis

Category:
Athletes Passed
157*
Passed By
1489
Net Change
-1332
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1262
2M → 4M42133-91#1262#1353
4M → 6M14271-257#1353#1610
6M → 8M26*316-290#1610#1900
8M → 9.6M0381-381#1900#2281
9.6M → 10M4145-141#2281#2422
10M → 10.5M331-28#2422#2450
10.5M → 12M41153-112#2450#2562
12M → Finish27*59-32#2562#2594
TOTALS157*1489-1332

* 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