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SF MARATHON 1ST HALF 2026

David Griffiths

Bib: 18752•M•Age: 56

Woodland, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Masters (Masters Men)
#0 / 1030
Division (M55-59)
#0 / 142
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
13:41/mi
27:22
→ flat
4M
13:03/mi
53:27
↑ 67↓ 69
6M
13:19/mi
1:20:05
↑ 1231.1%
8M
13:46/mi
1:47:37
↑ 166↓ 531.1%
9.6M
10:01/mi
2:03:38
↑ 68↓ 1931.5%
10M
22:09/mi
2:12:29
↓ 241.1%
10.5M
6:00/mi
2:15:29
↓ 732.7%
12M
19:01/mi
2:44:00
↑ 2803.2%
Finish· 13.11 mi
13:59/mi
2:59:31
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:20:05
Pace13:21 /mi
2nd Half
Distance7.11 mi
Time1:39:26
Pace13:59 /mi
📊Positive Split: 24.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:05:1627:2213:4127:22
13:41
-
4M
4.00 mi07:31:2153:2713:2226:05
13:03
-0:38
6M
6.00 mi07:57:591:20:0513:2126:38
13:19
+0:16
8M
8.00 mi08:25:311:47:3713:2727:32
13:46
+0:27
9.6M
9.60 mi08:41:322:03:3812:5316:01
10:01
-3:45
10M
10.00 mi08:50:232:12:2913:158:51
22:09
+12:08
10.5M
10.50 mi08:53:232:15:2912:543:00
6:00
-16:09
12M
12.00 mi09:21:542:44:0013:4028:31
19:01
+13:01
Finish
13.11 mi09:37:252:59:3113:4215:31
13:59
-5:02

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

6:00 /mi

Average Pace

13:42 /mi

Slowest Pace

22:09 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

19:01

11% of race

Time at Steady Pace

2:03:08

69% of race

Time at Slower Pace

37:22

21% of race

Average Pace: 13:42 /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 mi07:05:1627:2213:4127:22
13:41
#6532
4M
4.00 mi07:31:2153:2713:2226:05
13:03
#6405
6M
6.00 mi07:57:591:20:0513:2126:38
13:19
#6300
8M
8.00 mi08:25:311:47:3713:2727:32
13:46
#6215
9.6M
9.60 mi08:41:322:03:3812:5316:01
10:01
#6092
10M
10.00 mi08:50:232:12:2913:158:51
22:09
#6014
10.5M
10.50 mi08:53:232:15:2912:543:00
6:00
#6001
12M
12.00 mi09:21:542:44:0013:4028:31
19:01
#6018
Finish
13.11 mi09:37:252:59:3113:4215:31
13:59
#6027
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 72%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:51

Segment Time

13:10/mi

Pace

0.90 mi

Distance

Overall

4714

Men

2817

Division

103

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
2M2.00 mi2.00 mi653236141405874(Top 89%)3308(Top 91%)129(Top 91%)
4M4.00 mi2.00 mi6405+1273571+431406126(Top 93%)3473(Top 96%)139(Top 98%)
6M6.00 mi2.00 mi6300+1053537+34139+16030(Top 92%)3452(Top 95%)135(Top 95%)
8M8.00 mi2.00 mi6215+853520+171395870(Top 89%)3394(Top 94%)129(Top 91%)
9.6M9.60 mi1.60 mi6092+1233474+46137+24004(Top 61%)2408(Top 67%)80(Top 56%)
10M10.00 mi0.40 mi6014+783439+35133+44612(Top 70%)2768(Top 76%)101(Top 71%)
10.5M10.50 mi0.50 mi6001+133430+91335389(Top 82%)3130(Top 86%)117(Top 82%)
12M12.00 mi1.50 mi6018-1734301335874(Top 89%)3308(Top 91%)129(Top 91%)
Finish13.11 mi1.11 mi6027-93433-3135-25966(Top 91%)3340(Top 92%)137(Top 96%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 89%
~flat
+5ft-3ft

Overall

5874

Males

3308

M55-59

129

2M→4M

2.0 - 4.0 mi

Top 93%
×4story building
+67ft-69ft

Overall

6126

Males

3473

M55-59

140

4M→6M

4.0 - 6.0 mi

Top 92%
×9story building
+123ft-9ft

Overall

6030

Males

3452

M55-59

135

6M→8M

6.0 - 8.0 mi

Top 89%
×12story building
+166ft-53ft

Overall

5870

Males

3394

M55-59

129

8M→9.6M

8.0 - 9.6 mi

Top 61%
×13story building
+68ft-193ft

Overall

4004

Males

2408

M55-59

80

9.6M→10M

9.6 - 10.0 mi

Top 70%
×2story building
+0ft-24ft

Overall

4612

Males

2768

M55-59

101

10M→10.5M

10.0 - 10.5 mi

Top 82%
×6story building
+1ft-73ft

Overall

5389

Males

3130

M55-59

117

10.5M→12M

10.5 - 12.0 mi

Top 89%
×21story building
+280ft-26ft

Overall

5874

Males

3308

M55-59

129

12M→Finish

12.0 - 13.1 mi

Top 91%
×7story building
+14ft-89ft

Overall

5966

Males

3340

M55-59

137

Passing Analysis

Category:
Athletes Passed
657*
Passed By
152
Net Change
+505
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6532
2M → 4M128*1+127#6532#6405
4M → 6M111*6+105#6405#6300
6M → 8M108*23+85#6300#6215
8M → 9.6M13310+123#6215#6092
9.6M → 10M9012+78#6092#6014
10M → 10.5M174+13#6014#6001
10.5M → 12M41*58-17#6001#6018
12M → Finish29*38-9#6018#6027
TOTALS657*152+505

* 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