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SF MARATHON 1ST HALF 2026

John Rim

Bib: 14478•M•Age: 26

Hillsborough, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 41%
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
10:23/mi
20:46
→ flat
4M
10:10/mi
41:05
↑ 67↓ 69
6M
9:46/mi
1:00:38
↑ 1231.1%
8M
9:34/mi
1:19:47
↑ 166↓ 531.1%
9.6M
9:34/mi
1:35:06
↑ 68↓ 1931.5%
10M
23:17/mi
1:44:24
↓ 241.1%
10.5M
4:32/mi
1:46:40
↓ 732.7%
12M
13:13/mi
2:06:29
↑ 2803.2%
Finish· 13.11 mi
9:52/mi
2:17:26
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:00:38
Pace10:06 /mi
2nd Half
Distance7.11 mi
Time1:16:48
Pace10:48 /mi
📊Positive Split: 26.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:02:2120:4610:2320:46
10:23
-
4M
4.00 mi07:22:4041:0510:1620:19
10:10
-0:13
6M
6.00 mi07:42:131:00:3810:0619:33
9:46
-0:24
8M
8.00 mi08:01:221:19:479:5819:09
9:34
-0:12
9.6M
9.60 mi08:16:411:35:069:5415:19
9:34
0:00
10M
10.00 mi08:25:591:44:2410:269:18
23:17
+13:43
10.5M
10.50 mi08:28:151:46:4010:102:16
4:32
-18:45
12M
12.00 mi08:48:042:06:2910:3219:49
13:13
+8:41
Finish
13.11 mi08:59:012:17:2610:2910:57
9:52
-3:21

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

4:32 /mi

Average Pace

10:29 /mi

Slowest Pace

23:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:16

2% of race

Time at Steady Pace

1:46:03

77% of race

Time at Slower Pace

29:07

21% of race

Average Pace: 10:29 /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 mi07:02:2120:4610:2320:46
10:23
#3711
4M
4.00 mi07:22:4041:0510:1620:19
10:10
#3330
6M
6.00 mi07:42:131:00:3810:0619:33
9:46
#2918
8M
8.00 mi08:01:221:19:479:5819:09
9:34
#2614
9.6M
9.60 mi08:16:411:35:069:5415:19
9:34
#2716
10M
10.00 mi08:25:591:44:2410:269:18
23:17
#2932
10.5M
10.50 mi08:28:151:46:4010:102:16
4:32
#2892
12M
12.00 mi08:48:042:06:2910:3219:49
13:13
#2708
Finish
13.11 mi08:59:012:17:2610:2910:57
9:52
#2685
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 68%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:34

Segment Time

12:51/mi

Pace

0.90 mi

Distance

Overall

4444

Men

2700

Division

613

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi371124315512117(Top 32%)1492(Top 41%)360(Top 45%)
4M4.00 mi2.00 mi3330+3812223+208513+383040(Top 46%)2071(Top 57%)486(Top 61%)
6M6.00 mi2.00 mi2918+4122001+222474+392379(Top 36%)1688(Top 47%)403(Top 51%)
8M8.00 mi2.00 mi2614+3041847+154436+381868(Top 28%)1414(Top 39%)338(Top 42%)
9.6M9.60 mi1.60 mi2716-1021888-41449-133462(Top 53%)2131(Top 59%)516(Top 65%)
10M10.00 mi0.40 mi2932-2162007-119475-265073(Top 77%)2986(Top 83%)667(Top 84%)
10.5M10.50 mi0.50 mi2892+401986+21468+71943(Top 30%)1418(Top 39%)337(Top 42%)
12M12.00 mi1.50 mi2708+1841870+116447+212117(Top 32%)1492(Top 41%)360(Top 45%)
Finish13.11 mi1.11 mi2685+231856+14450-32712(Top 41%)1827(Top 50%)445(Top 56%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 32%
~flat
+5ft-3ft

Overall

2117

Males

1492

M25-29

361

2M→4M

2.0 - 4.0 mi

Top 46%
×4story building
+67ft-69ft

Overall

3040

Males

2071

M25-29

487

4M→6M

4.0 - 6.0 mi

Top 36%
×9story building
+123ft-9ft

Overall

2379

Males

1688

M25-29

404

6M→8M

6.0 - 8.0 mi

Top 28%
×12story building
+166ft-53ft

Overall

1868

Males

1414

M25-29

339

8M→9.6M

8.0 - 9.6 mi

Top 53%
×13story building
+68ft-193ft

Overall

3462

Males

2131

M25-29

517

9.6M→10M

9.6 - 10.0 mi

Top 77%
×2story building
+0ft-24ft

Overall

5073

Males

2986

M25-29

668

10M→10.5M

10.0 - 10.5 mi

Top 30%
×6story building
+1ft-73ft

Overall

1943

Males

1418

M25-29

338

10.5M→12M

10.5 - 12.0 mi

Top 32%
×21story building
+280ft-26ft

Overall

2117

Males

1492

M25-29

361

12M→Finish

12.0 - 13.1 mi

Top 41%
×7story building
+14ft-89ft

Overall

2712

Males

1827

M25-29

445

Passing Analysis

Category:
Athletes Passed
1516*
Passed By
490
Net Change
+1026
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3711
2M → 4M42140+381#3711#3330
4M → 6M4219+412#3330#2918
6M → 8M323*19+304#2918#2614
8M → 9.6M49151-102#2614#2716
9.6M → 10M9225-216#2716#2932
10M → 10.5M411+40#2932#2892
10.5M → 12M20218+184#2892#2708
12M → Finish50*27+23#2708#2685
TOTALS1516*490+1026

* 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