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SF MARATHON 1ST HALF 2026

Hyeonmok Ko

Bib: 16207•M•Age: 26

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 34%
Gender (Male)
#0 / 3619
Top 44%
Division (M25-29)
#0 / 796
Top 47%
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
10:17/mi
20:34
→ flat
4M
9:28/mi
39:30
↑ 67↓ 69
6M
9:31/mi
58:33
↑ 1231.1%
8M
9:19/mi
1:17:12
↑ 166↓ 531.1%
9.6M
9:19/mi
1:32:07
↑ 68↓ 1931.5%
10M
16:49/mi
1:38:50
↓ 241.1%
10.5M
4:20/mi
1:41:00
↓ 732.7%
12M
13:40/mi
2:01:30
↑ 2803.2%
Finish· 13.11 mi
9:42/mi
2:12:16
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time58:33
Pace9:46 /mi
2nd Half
Distance7.11 mi
Time1:13:43
Pace10:22 /mi
📊Positive Split: 25.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:04:0820:3410:1720:34
10:17
-
4M
4.00 mi07:23:0439:309:5318:56
9:28
-0:49
6M
6.00 mi07:42:0758:339:4619:03
9:31
+0:03
8M
8.00 mi08:00:461:17:129:3918:39
9:19
-0:12
9.6M
9.60 mi08:15:411:32:079:3614:55
9:19
0:00
10M
10.00 mi08:22:241:38:509:536:43
16:49
+7:30
10.5M
10.50 mi08:24:341:41:009:372:10
4:20
-12:29
12M
12.00 mi08:45:042:01:3010:0820:30
13:40
+9:20
Finish
13.11 mi08:55:502:12:1610:0510:46
9:42
-3:58

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

4:20 /mi

Average Pace

10:05 /mi

Slowest Pace

16:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:10

2% of race

Time at Steady Pace

1:42:53

78% of race

Time at Slower Pace

27:13

21% of race

Average Pace: 10:05 /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 mi07:04:0820:3410:1720:34
10:17
#3516
4M
4.00 mi07:23:0439:309:5318:56
9:28
#2663
6M
6.00 mi07:42:0758:339:4619:03
9:31
#2421
8M
8.00 mi08:00:461:17:129:3918:39
9:19
#2162
9.6M
9.60 mi08:15:411:32:079:3614:55
9:19
#2293
10M
10.00 mi08:22:241:38:509:536:43
16:49
#2221
10.5M
10.50 mi08:24:341:41:009:372:10
4:20
#2198
12M
12.00 mi08:45:042:01:3010:0820:30
13:40
#2234
Finish
13.11 mi08:55:502:12:1610:0510:46
9:42
#2214
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 24%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:53

Segment Time

9:52/mi

Pace

0.90 mi

Distance

Overall

1578

Men

1189

Division

290

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi351623215222451(Top 37%)1688(Top 47%)404(Top 51%)
4M4.00 mi2.00 mi2663+8531853+468431+912065(Top 31%)1517(Top 42%)367(Top 46%)
6M6.00 mi2.00 mi2421+2421721+132413+182092(Top 32%)1516(Top 42%)362(Top 45%)
8M8.00 mi2.00 mi2162+2591592+129380+331601(Top 24%)1224(Top 34%)284(Top 36%)
9.6M9.60 mi1.60 mi2293-1311629-37388-83164(Top 48%)1965(Top 54%)468(Top 59%)
10M10.00 mi0.40 mi2221+721586+43376+121716(Top 26%)1259(Top 35%)300(Top 38%)
10.5M10.50 mi0.50 mi2198+231573+13371+51411(Top 21%)1091(Top 30%)268(Top 34%)
12M12.00 mi1.50 mi2234-361591-18382-112451(Top 37%)1688(Top 47%)404(Top 51%)
Finish13.11 mi1.11 mi2214+201575+16376+62508(Top 38%)1711(Top 47%)402(Top 51%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 37%
~flat
+5ft-3ft

Overall

2451

Males

1688

M25-29

405

2M→4M

2.0 - 4.0 mi

Top 31%
×4story building
+67ft-69ft

Overall

2065

Males

1517

M25-29

367

4M→6M

4.0 - 6.0 mi

Top 32%
×9story building
+123ft-9ft

Overall

2092

Males

1516

M25-29

363

6M→8M

6.0 - 8.0 mi

Top 24%
×12story building
+166ft-53ft

Overall

1601

Males

1224

M25-29

285

8M→9.6M

8.0 - 9.6 mi

Top 48%
×13story building
+68ft-193ft

Overall

3164

Males

1965

M25-29

469

9.6M→10M

9.6 - 10.0 mi

Top 26%
×2story building
+0ft-24ft

Overall

1716

Males

1259

M25-29

301

10M→10.5M

10.0 - 10.5 mi

Top 21%
×6story building
+1ft-73ft

Overall

1411

Males

1091

M25-29

269

10.5M→12M

10.5 - 12.0 mi

Top 37%
×21story building
+280ft-26ft

Overall

2451

Males

1688

M25-29

405

12M→Finish

12.0 - 13.1 mi

Top 38%
×7story building
+14ft-89ft

Overall

2508

Males

1711

M25-29

402

Passing Analysis

Category:
Athletes Passed
1620*
Passed By
318
Net Change
+1302
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3516
2M → 4M8552+853#3516#2663
4M → 6M25614+242#2663#2421
6M → 8M275*16+259#2421#2162
8M → 9.6M27158-131#2162#2293
9.6M → 10M775+72#2293#2221
10M → 10.5M230+23#2221#2198
10.5M → 12M6096-36#2198#2234
12M → Finish47*27+20#2234#2214
TOTALS1620*318+1302

* 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