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SF MARATHON 1ST HALF 2026

Kumiko Nakane

Bib: 17382•F•Age: 31

Foster City, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 19%
Gender (Female)
#0 / 2930
Top 9%
Division (F30-34)
#0 / 651
Top 9%
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
8:53/mi
17:46
→ flat
4M
9:13/mi
36:12
↑ 67↓ 69
6M
9:01/mi
54:14
↑ 1231.1%
8M
10:05/mi
1:14:24
↑ 166↓ 531.1%
9.6M
6:57/mi
1:25:32
↑ 68↓ 1931.5%
10M
15:56/mi
1:31:54
↓ 241.1%
10.5M
4:14/mi
1:34:01
↓ 732.7%
12M
11:42/mi
1:51:34
↑ 2803.2%
Finish· 13.11 mi
8:34/mi
2:01:04
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time54:14
Pace9:02 /mi
2nd Half
Distance7.11 mi
Time1:06:50
Pace9:24 /mi
📊Positive Split: 23.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:58:2017:468:5317:46
8:53
-
4M
4.00 mi07:16:4636:129:0318:26
9:13
+0:20
6M
6.00 mi07:34:4854:149:0218:02
9:01
-0:12
8M
8.00 mi07:54:581:14:249:1820:10
10:05
+1:04
9.6M
9.60 mi08:06:061:25:328:5511:08
6:57
-3:08
10M
10.00 mi08:12:281:31:549:116:22
15:56
+8:59
10.5M
10.50 mi08:14:351:34:018:572:07
4:14
-11:42
12M
12.00 mi08:32:081:51:349:1817:33
11:42
+7:28
Finish
13.11 mi08:41:382:01:049:149:30
8:34
-3:08

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

4:14 /mi

Average Pace

9:14 /mi

Slowest Pace

15:56 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

13:15

11% of race

Time at Steady Pace

1:23:54

69% of race

Time at Slower Pace

23:55

20% of race

Average Pace: 9:14 /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 mi06:58:2017:468:5317:46
8:53
#1368
4M
4.00 mi07:16:4636:129:0318:26
9:13
#1530
6M
6.00 mi07:34:4854:149:0218:02
9:01
#1498
8M
8.00 mi07:54:581:14:249:1820:10
10:05
#1716
9.6M
9.60 mi08:06:061:25:328:5511:08
6:57
#1464
10M
10.00 mi08:12:281:31:549:116:22
15:56
#1423
10.5M
10.50 mi08:14:351:34:018:572:07
4:14
#1415
12M
12.00 mi08:32:081:51:349:1817:33
11:42
#1308
Finish
13.11 mi08:41:382:01:049:149:30
8:34
#1266
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 17%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:29

Segment Time

9:26/mi

Pace

0.90 mi

Distance

Overall

1131

Women

238

Division

52

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi1368306691021(Top 16%)222(Top 8%)37(Top 6%)
4M4.00 mi2.00 mi1530-162346-4080-111735(Top 26%)417(Top 14%)96(Top 15%)
6M6.00 mi2.00 mi1498+32329+1777+31437(Top 22%)321(Top 11%)67(Top 10%)
8M8.00 mi2.00 mi1716-218395-6691-142478(Top 38%)676(Top 23%)158(Top 24%)
9.6M9.60 mi1.60 mi1464+252319+7670+21651(Top 10%)165(Top 6%)38(Top 6%)
10M10.00 mi0.40 mi1423+41311+869+11211(Top 18%)286(Top 10%)54(Top 8%)
10.5M10.50 mi0.50 mi1415+8307+4691131(Top 17%)234(Top 8%)57(Top 9%)
12M12.00 mi1.50 mi1308+107279+2860+91021(Top 16%)222(Top 8%)37(Top 6%)
Finish13.11 mi1.11 mi1266+42266+13601155(Top 18%)255(Top 9%)62(Top 10%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 16%
~flat
+5ft-3ft

Overall

1021

Females

222

F30-34

37

2M→4M

2.0 - 4.0 mi

Top 26%
×4story building
+67ft-69ft

Overall

1735

Females

417

F30-34

97

4M→6M

4.0 - 6.0 mi

Top 22%
×9story building
+123ft-9ft

Overall

1437

Females

321

F30-34

68

6M→8M

6.0 - 8.0 mi

Top 38%
×12story building
+166ft-53ft

Overall

2478

Females

676

F30-34

160

8M→9.6M

8.0 - 9.6 mi

Top 10%
×13story building
+68ft-193ft

Overall

651

Females

165

F30-34

39

9.6M→10M

9.6 - 10.0 mi

Top 18%
×2story building
+0ft-24ft

Overall

1211

Females

286

F30-34

54

10M→10.5M

10.0 - 10.5 mi

Top 17%
×6story building
+1ft-73ft

Overall

1131

Females

234

F30-34

57

10.5M→12M

10.5 - 12.0 mi

Top 16%
×21story building
+280ft-26ft

Overall

1021

Females

222

F30-34

37

12M→Finish

12.0 - 13.1 mi

Top 18%
×7story building
+14ft-89ft

Overall

1155

Females

255

F30-34

62

Passing Analysis

Category:
Athletes Passed
655*
Passed By
553
Net Change
+102
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1368
2M → 4M36198-162#1368#1530
4M → 6M7341+32#1530#1498
6M → 8M41259-218#1498#1716
8M → 9.6M26311+252#1716#1464
9.6M → 10M5312+41#1464#1423
10M → 10.5M102+8#1423#1415
10.5M → 12M13023+107#1415#1308
12M → Finish49*7+42#1308#1266
TOTALS655*553+102

* 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