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SF MARATHON 1ST HALF 2026

Tim Williams

Novato, CA

Bib: 17904 M 40

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Masters (Masters Men)
#0 / 1030
Division (M40-44)
#0 / 319
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
12:06/mi
24:13
→ flat
4M
10:55/mi
46:03
↑ 67↓ 69
6M
10:52/mi
1:07:47
↑ 123
8M
12:41/mi
1:33:10
↑ 166↓ 53
9.6M
8:49/mi
1:47:17
↑ 68↓ 193
10M
20:36/mi
1:55:31
↓ 24
10.5M
5:14/mi
1:58:08
↓ 73
12M
15:55/mi
2:22:00
↑ 280
Finish· 13.11 mi
10:14/mi
2:33:21
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:07:4711:18 /mi⚡ faster
2nd Half
1:25:3412:02 /mi+26.2%
Positive split — 26.2% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
24:1312:062.00 mi24:13
12:06
-
4M
46:0311:312.00 mi21:50
10:55
-1:11
6M
1:07:4711:182.00 mi21:44
10:52
-0:03
8M
1:33:1011:392.00 mi25:23
12:41
+1:49
9.6M
1:47:1711:111.60 mi14:07
8:49
-3:52
10M
1:55:3111:330.40 mi8:14
20:36
+11:47
10.5M
1:58:0811:150.50 mi2:37
5:14
-15:22
12M
2:22:0011:501.50 mi23:52
15:55
+10:41
Finish(13.11 mi)
2:33:2111:421.11 mi11:21
10:14
-5:41
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

5:14 /mi

Average Pace

11:42 /mi

Slowest Pace

20:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

16:44

11% of race

Time at Steady Pace

1:44:31

68% of race

Time at Slower Pace

32:06

21% of race

Average Pace: 11:42 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower
Featured Segment

Garmin Challenge

Top 56%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:51

Segment Time

12:04/mi

Pace

0.90 mi

Distance

Overall

3706

Men

2368

Division

202

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
2M2.00 mi5953341329941792562209
4M2.00 mi5171+7823118+295272+2741062634219
6M2.00 mi4613+5582878+240241+3137352442193
8M2.00 mi4835-2222986-108255-1451733142269
9.6M1.60 mi4402+4332765+221232+2325041610125
10M0.40 mi4325+772715+50230+238142407205
10.5M0.50 mi4305+202705+10229+137682427202
12M1.50 mi4274+312675+30221+841792562209
Finish(13.11 mi)1.11 mi4144+1302607+68218+331752064176

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 64%
~flat
+5ft-3ft

Overall

4179

Males

2562

M40-44

209

2M→4M

2.0 - 4.0 mi

Top 62%
×4story building
+67ft-69ft

Overall

4106

Males

2634

M40-44

219

4M→6M

4.0 - 6.0 mi

Top 57%
×9story building
+123ft-9ft

Overall

3735

Males

2442

M40-44

193

6M→8M

6.0 - 8.0 mi

Top 79%
×12story building
+166ft-53ft

Overall

5173

Males

3142

M40-44

269

8M→9.6M

8.0 - 9.6 mi

Top 38%
×13story building
+68ft-193ft

Overall

2504

Males

1610

M40-44

125

9.6M→10M

9.6 - 10.0 mi

Top 58%
×2story building
+0ft-24ft

Overall

3814

Males

2407

M40-44

205

10M→10.5M

10.0 - 10.5 mi

Top 57%
×6story building
+1ft-73ft

Overall

3768

Males

2427

M40-44

202

10.5M→12M

10.5 - 12.0 mi

Top 64%
×21story building
+280ft-26ft

Overall

4179

Males

2562

M40-44

209

12M→Finish

12.0 - 13.1 mi

Top 48%
×7story building
+14ft-89ft

Overall

3175

Males

2064

M40-44

176

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#5953
2M → 4M
6788*+782
#5953 → #5171
4M → 6M
6564*+558
#5171 → #4613
6M → 8M
28563*-222
#4613 → #4835
8M → 9.6M
10443+433
#4835 → #4402
9.6M → 10M
1895+77
#4402 → #4325
10M → 10.5M
525+20
#4325 → #4305
10.5M → 12M
85116*+31
#4305 → #4274
12M → Finish
5135*+130
#4274 → #4144
TOTALS
4202229*+1809
#5953 → #4144

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

Passing Visualized

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

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