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SF MARATHON 1ST HALF 2026

Tom Dempsey

San Francisco, CA

Bib: 17756 M 70

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Masters (Masters Men)
#0 / 1030
Division (M70-74)
#0 / 21
Top 38%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
9:29/mi
18:58
→ flat
12 ft elev
4M
10:37/mi
40:11
↑ 67↓ 69
10 ft elev
6M
10:37/mi
1:01:24
↑ 1231.1%
126 ft elev
8M
11:30/mi
1:24:24
↑ 166↓ 531.1%
246 ft elev
9.6M
11:30/mi
1:42:48
↑ 68↓ 1931.5%
126 ft elev
10M
24:02/mi
1:52:24
↓ 241.1%
90 ft elev
10.5M
5:22/mi
1:55:05
↓ 732.7%
18 ft elev
12M
18:01/mi
2:22:06
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
12:18/mi
2:35:45
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:01:24
Pace10:14 /mi
2nd Half
Distance7.11 mi
Time1:34:21
Pace13:16 /mi
📊Positive Split: 53.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:05:4218:589:2918:58
9:29
-
4M
4.00 mi07:26:5540:1110:0321:13
10:37
+1:08
6M
6.00 mi07:48:081:01:2410:1421:13
10:37
0:00
8M
8.00 mi08:11:081:24:2410:3323:00
11:30
+0:53
9.6M
9.60 mi08:29:321:42:4810:4218:24
11:30
0:00
10M
10.00 mi08:39:081:52:2411:149:36
24:02
+12:32
10.5M
10.50 mi08:41:491:55:0510:582:41
5:22
-18:40
12M
12.00 mi09:08:502:22:0611:5127:01
18:01
+12:39
Finish
13.11 mi09:22:292:35:4511:5313:39
12:18
-5:43

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

5:22 /mi

Average Pace

11:53 /mi

Slowest Pace

24:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:41

2% of race

Time at Steady Pace

1:56:27

75% of race

Time at Slower Pace

36:37

24% of race

Average Pace: 11:53 /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 mi07:05:4218:589:2918:58
9:29
#2238
4M
4.00 mi07:26:5540:1110:0321:13
10:37
#2930
6M
6.00 mi07:48:081:01:2410:1421:13
10:37
#3133
8M
8.00 mi08:11:081:24:2410:3323:00
11:30
#3375
9.6M
9.60 mi08:29:321:42:4810:4218:24
11:30
#3762
10M
10.00 mi08:39:081:52:2411:149:36
24:02
#3909
10.5M
10.50 mi08:41:491:55:0510:582:41
5:22
#3923
12M
12.00 mi09:08:502:22:0611:5127:01
18:01
#4291
Finish
13.11 mi09:22:292:35:4511:5313:39
12:18
#4382
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 77%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:17

Segment Time

13:39/mi

Pace

0.90 mi

Distance

Overall

5068

Men

2993

Division

10

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
2M2.00 mi2.00 mi2238160725432(Top 83%)3121(Top 86%)13(Top 62%)
4M4.00 mi2.00 mi2930-6922013-4064-23705(Top 56%)2424(Top 67%)6(Top 29%)
6M6.00 mi2.00 mi3133-2032128-1155-13449(Top 52%)2294(Top 63%)5(Top 24%)
8M8.00 mi2.00 mi3375-2422257-1296-14067(Top 62%)2625(Top 73%)8(Top 38%)
9.6M9.60 mi1.60 mi3762-3872454-19765463(Top 83%)3139(Top 87%)13(Top 62%)
10M10.00 mi0.40 mi3909-1472517-6365357(Top 81%)3098(Top 86%)12(Top 57%)
10.5M10.50 mi0.50 mi3923-142523-664080(Top 62%)2567(Top 71%)8(Top 38%)
12M12.00 mi1.50 mi4291-3682686-1638-25432(Top 83%)3121(Top 86%)13(Top 62%)
Finish13.11 mi1.11 mi4382-912729-4385131(Top 78%)2960(Top 82%)11(Top 52%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 83%
~flat
+5ft-3ft

Overall

5432

Males

3121

M70-74

13

2M→4M

2.0 - 4.0 mi

Top 56%
×4story building
+67ft-69ft

Overall

3705

Males

2424

M70-74

6

4M→6M

4.0 - 6.0 mi

Top 52%
×9story building
+123ft-9ft

Overall

3449

Males

2294

M70-74

5

6M→8M

6.0 - 8.0 mi

Top 62%
×12story building
+166ft-53ft

Overall

4067

Males

2625

M70-74

8

8M→9.6M

8.0 - 9.6 mi

Top 83%
×13story building
+68ft-193ft

Overall

5463

Males

3139

M70-74

13

9.6M→10M

9.6 - 10.0 mi

Top 81%
×2story building
+0ft-24ft

Overall

5357

Males

3098

M70-74

12

10M→10.5M

10.0 - 10.5 mi

Top 62%
×6story building
+1ft-73ft

Overall

4080

Males

2567

M70-74

8

10.5M→12M

10.5 - 12.0 mi

Top 83%
×21story building
+280ft-26ft

Overall

5432

Males

3121

M70-74

13

12M→Finish

12.0 - 13.1 mi

Top 78%
×7story building
+14ft-89ft

Overall

5131

Males

2960

M70-74

11

Passing Analysis

Category:
Athletes Passed
207*
Passed By
2351
Net Change
-2144
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2238
2M → 4M18710-692#2238#2930
4M → 6M60263-203#2930#3133
6M → 8M41*283-242#3133#3375
8M → 9.6M3390-387#3375#3762
9.6M → 10M23170-147#3762#3909
10M → 10.5M1024-14#3909#3923
10.5M → 12M14*382-368#3923#4291
12M → Finish38*129-91#4291#4382
TOTALS207*2351-2144

* 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