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SF MARATHON 1ST HALF 2026

Jonathan Barnett

Bib: 18982•M•Age: 29

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Division (M25-29)
#0 / 796
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
10:40/mi
21:21
→ flat
4M
12:15/mi
45:51
↑ 67↓ 69
6M
12:28/mi
1:10:47
↑ 1231.1%
8M
13:47/mi
1:38:21
↑ 166↓ 531.1%
9.6M
11:31/mi
1:56:46
↑ 68↓ 1931.5%
10M
23:42/mi
2:06:14
↓ 241.1%
10.5M
5:56/mi
2:09:12
↓ 732.7%
12M
17:56/mi
2:36:06
↑ 2803.2%
Finish· 13.11 mi
14:07/mi
2:51:45
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:10:47
Pace11:48 /mi
2nd Half
Distance7.11 mi
Time1:40:58
Pace14:12 /mi
📊Positive Split: 42.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:10:4021:2110:4021:21
10:40
-
4M
4.00 mi07:35:1045:5111:2824:30
12:15
+1:35
6M
6.00 mi08:00:061:10:4711:4824:56
12:28
+0:13
8M
8.00 mi08:27:401:38:2112:1827:34
13:47
+1:19
9.6M
9.60 mi08:46:051:56:4612:1018:25
11:31
-2:16
10M
10.00 mi08:55:332:06:1412:379:28
23:42
+12:11
10.5M
10.50 mi08:58:312:09:1212:182:58
5:56
-17:46
12M
12.00 mi09:25:252:36:0613:0126:54
17:56
+12:00
Finish
13.11 mi09:41:042:51:4513:0615:39
14:07
-3:49

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

5:56 /mi

Average Pace

13:06 /mi

Slowest Pace

23:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:58

2% of race

Time at Steady Pace

2:12:25

77% of race

Time at Slower Pace

36:22

21% of race

Average Pace: 13:06 /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 mi07:10:4021:2110:4021:21
10:40
#4192
4M
4.00 mi07:35:1045:5111:2824:30
12:15
#5120
6M
6.00 mi08:00:061:10:4711:4824:56
12:28
#5260
8M
8.00 mi08:27:401:38:2112:1827:34
13:47
#5518
9.6M
9.60 mi08:46:051:56:4612:1018:25
11:31
#5551
10M
10.00 mi08:55:332:06:1412:379:28
23:42
#5546
10.5M
10.50 mi08:58:312:09:1212:182:58
5:56
#5527
12M
12.00 mi09:25:252:36:0613:0126:54
17:56
#5566
Finish
13.11 mi09:41:042:51:4513:0615:39
14:07
#5664
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 79%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:26

Segment Time

13:49/mi

Pace

0.90 mi

Distance

Overall

5183

Men

3039

Division

679

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi419226766045396(Top 82%)3105(Top 86%)695(Top 87%)
4M4.00 mi2.00 mi5120-9283089-413701-975659(Top 86%)3296(Top 91%)736(Top 92%)
6M6.00 mi2.00 mi5260-1403155-66715-145488(Top 83%)3243(Top 90%)737(Top 93%)
8M8.00 mi2.00 mi5518-2583268-113739-245878(Top 89%)3397(Top 94%)761(Top 96%)
9.6M9.60 mi1.60 mi5551-333268744-55470(Top 83%)3140(Top 87%)713(Top 90%)
10M10.00 mi0.40 mi5546+53264+4742+25245(Top 80%)3057(Top 84%)680(Top 85%)
10.5M10.50 mi0.50 mi5527+193252+12739+35275(Top 80%)3085(Top 85%)698(Top 88%)
12M12.00 mi1.50 mi5566-393255-3741-25396(Top 82%)3105(Top 86%)695(Top 87%)
Finish13.11 mi1.11 mi5664-983287-32750-95994(Top 91%)3353(Top 93%)744(Top 93%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 82%
~flat
+5ft-3ft

Overall

5396

Males

3105

M25-29

696

2M→4M

2.0 - 4.0 mi

Top 86%
×4story building
+67ft-69ft

Overall

5659

Males

3296

M25-29

739

4M→6M

4.0 - 6.0 mi

Top 83%
×9story building
+123ft-9ft

Overall

5488

Males

3243

M25-29

739

6M→8M

6.0 - 8.0 mi

Top 89%
×12story building
+166ft-53ft

Overall

5878

Males

3397

M25-29

762

8M→9.6M

8.0 - 9.6 mi

Top 83%
×13story building
+68ft-193ft

Overall

5470

Males

3140

M25-29

714

9.6M→10M

9.6 - 10.0 mi

Top 80%
×2story building
+0ft-24ft

Overall

5245

Males

3057

M25-29

681

10M→10.5M

10.0 - 10.5 mi

Top 80%
×6story building
+1ft-73ft

Overall

5275

Males

3085

M25-29

699

10.5M→12M

10.5 - 12.0 mi

Top 82%
×21story building
+280ft-26ft

Overall

5396

Males

3105

M25-29

696

12M→Finish

12.0 - 13.1 mi

Top 91%
×7story building
+14ft-89ft

Overall

5994

Males

3353

M25-29

744

Passing Analysis

Category:
Athletes Passed
356*
Passed By
1828
Net Change
-1472
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4192
2M → 4M20948-928#4192#5120
4M → 6M72*212-140#5120#5260
6M → 8M35*293-258#5260#5518
8M → 9.6M84117-33#5518#5551
9.6M → 10M4540+5#5551#5546
10M → 10.5M223+19#5546#5527
10.5M → 12M49*88-39#5527#5566
12M → Finish29*127-98#5566#5664
TOTALS356*1828-1472

* 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