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SF MARATHON 1ST HALF 2026

Jim Accornero

Bib: 17574•M•Age: 50

Huntington Beach, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Masters (Masters Men)
#0 / 1030
Division (M50-54)
#0 / 196
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
10:44/mi
21:28
→ flat
4M
11:54/mi
45:16
↑ 67↓ 69
6M
12:28/mi
1:10:12
↑ 1231.1%
8M
12:28/mi
1:35:09
↑ 166↓ 531.1%
9.6M
12:28/mi
1:55:06
↑ 68↓ 1931.5%
10M
25:14/mi
2:05:11
↓ 241.1%
10.5M
6:02/mi
2:08:12
↓ 732.7%
12M
18:17/mi
2:35:38
↑ 2803.2%
Finish· 13.11 mi
14:07/mi
2:51:18
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:10:12
Pace11:42 /mi
2nd Half
Distance7.11 mi
Time1:41:06
Pace14:13 /mi
📊Positive Split: 44.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:59:1221:2810:4421:28
10:44
-
4M
4.00 mi07:23:0045:1611:1923:48
11:54
+1:10
6M
6.00 mi07:47:561:10:1211:4224:56
12:28
+0:34
8M
8.00 mi08:12:531:35:0911:5424:57
12:28
0:00
9.6M
9.60 mi08:32:501:55:0611:5919:57
12:28
0:00
10M
10.00 mi08:42:552:05:1112:3110:05
25:14
+12:46
10.5M
10.50 mi08:45:562:08:1212:133:01
6:02
-19:12
12M
12.00 mi09:13:222:35:3812:5827:26
18:17
+12:15
Finish
13.11 mi09:29:022:51:1813:0415:40
14:07
-4:10

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

6:02 /mi

Average Pace

13:04 /mi

Slowest Pace

25:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:01

2% of race

Time at Steady Pace

2:10:46

76% of race

Time at Slower Pace

37:31

22% of race

Average Pace: 13:04 /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 mi06:59:1221:2810:4421:28
10:44
#4287
4M
4.00 mi07:23:0045:1611:1923:48
11:54
#4917
6M
6.00 mi07:47:561:10:1211:4224:56
12:28
#5162
8M
8.00 mi08:12:531:35:0911:5424:57
12:28
#5116
9.6M
9.60 mi08:32:501:55:0611:5919:57
12:28
#5392
10M
10.00 mi08:42:552:05:1112:3110:05
25:14
#5453
10.5M
10.50 mi08:45:562:08:1212:133:01
6:02
#5457
12M
12.00 mi09:13:222:35:3812:5827:26
18:17
#5533
Finish
13.11 mi09:29:022:51:1813:0415:40
14:07
#5633
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 85%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

13:06

Segment Time

14:34/mi

Pace

0.90 mi

Distance

Overall

5588

Men

3205

Division

165

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
2M2.00 mi2.00 mi428727211385592(Top 85%)3185(Top 88%)159(Top 81%)
4M4.00 mi2.00 mi4917-6303002-281151-135339(Top 81%)3171(Top 88%)163(Top 83%)
6M6.00 mi2.00 mi5162-2453117-115159-85487(Top 83%)3242(Top 90%)160(Top 82%)
8M8.00 mi2.00 mi5116+463108+9158+15008(Top 76%)3069(Top 85%)149(Top 76%)
9.6M9.60 mi1.60 mi5392-2763208-100161-36077(Top 92%)3420(Top 95%)174(Top 89%)
10M10.00 mi0.40 mi5453-613225-17162-15679(Top 86%)3227(Top 89%)171(Top 87%)
10.5M10.50 mi0.50 mi5457-43226-1160+25419(Top 82%)3144(Top 87%)157(Top 80%)
12M12.00 mi1.50 mi5533-763239-13161-15592(Top 85%)3185(Top 88%)159(Top 81%)
Finish13.11 mi1.11 mi5633-1003272-33164-35998(Top 91%)3355(Top 93%)179(Top 91%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 85%
~flat
+5ft-3ft

Overall

5592

Males

3185

M50-54

159

2M→4M

2.0 - 4.0 mi

Top 81%
×4story building
+67ft-69ft

Overall

5339

Males

3171

M50-54

163

4M→6M

4.0 - 6.0 mi

Top 83%
×9story building
+123ft-9ft

Overall

5487

Males

3242

M50-54

160

6M→8M

6.0 - 8.0 mi

Top 76%
×12story building
+166ft-53ft

Overall

5008

Males

3069

M50-54

149

8M→9.6M

8.0 - 9.6 mi

Top 92%
×13story building
+68ft-193ft

Overall

6077

Males

3420

M50-54

174

9.6M→10M

9.6 - 10.0 mi

Top 86%
×2story building
+0ft-24ft

Overall

5679

Males

3227

M50-54

171

10M→10.5M

10.0 - 10.5 mi

Top 82%
×6story building
+1ft-73ft

Overall

5419

Males

3144

M50-54

157

10.5M→12M

10.5 - 12.0 mi

Top 85%
×21story building
+280ft-26ft

Overall

5592

Males

3185

M50-54

159

12M→Finish

12.0 - 13.1 mi

Top 91%
×7story building
+14ft-89ft

Overall

5998

Males

3355

M50-54

179

Passing Analysis

Category:
Athletes Passed
374*
Passed By
1720
Net Change
-1346
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4287
2M → 4M41671-630#4287#4917
4M → 6M69*314-245#4917#5162
6M → 8M149*103+46#5162#5116
8M → 9.6M13289-276#5116#5392
9.6M → 10M2586-61#5392#5453
10M → 10.5M1317-4#5453#5457
10.5M → 12M36*112-76#5457#5533
12M → Finish28*128-100#5533#5633
TOTALS374*1720-1346

* 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