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SF MARATHON 1ST HALF 2026

Akimi Nagano

Bib: 17148•F•Age: 24

Hayward, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Top 38%
F20-29
#0 / 353
Top 42%
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
10:37/mi
21:14
→ flat
4M
10:36/mi
42:26
↑ 67↓ 69
6M
10:26/mi
1:03:18
↑ 1231.1%
8M
11:51/mi
1:27:01
↑ 166↓ 531.1%
9.6M
8:34/mi
1:40:44
↑ 68↓ 1931.5%
10M
21:24/mi
1:49:17
↓ 241.1%
10.5M
5:26/mi
1:52:00
↓ 732.7%
12M
13:53/mi
2:12:50
↑ 2803.2%
Finish· 13.11 mi
10:18/mi
2:24:16
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:03:18
Pace10:33 /mi
2nd Half
Distance7.11 mi
Time1:20:58
Pace11:23 /mi
📊Positive Split: 27.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:04:4521:1410:3721:14
10:37
-
4M
4.00 mi07:25:5742:2610:3721:12
10:36
-0:01
6M
6.00 mi07:46:491:03:1810:3320:52
10:26
-0:10
8M
8.00 mi08:10:321:27:0110:5323:43
11:51
+1:25
9.6M
9.60 mi08:24:151:40:4410:3013:43
8:34
-3:17
10M
10.00 mi08:32:481:49:1710:568:33
21:24
+12:50
10.5M
10.50 mi08:35:311:52:0010:402:43
5:26
-15:58
12M
12.00 mi08:56:212:12:5011:0420:50
13:53
+8:27
Finish
13.11 mi09:07:472:24:1611:0011:26
10:18
-3:35

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

5:26 /mi

Average Pace

11:00 /mi

Slowest Pace

21:24 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:43

2% of race

Time at Steady Pace

1:52:10

78% of race

Time at Slower Pace

29:23

20% of race

Average Pace: 11:00 /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 mi07:04:4521:1410:3721:14
10:37
#4109
4M
4.00 mi07:25:5742:2610:3721:12
10:36
#3841
6M
6.00 mi07:46:491:03:1810:3320:52
10:26
#3570
8M
8.00 mi08:10:321:27:0110:5323:43
11:51
#3803
9.6M
9.60 mi08:24:151:40:4410:3013:43
8:34
#3492
10M
10.00 mi08:32:481:49:1710:568:33
21:24
#3550
10.5M
10.50 mi08:35:311:52:0010:402:43
5:26
#3558
12M
12.00 mi08:56:212:12:5011:0420:50
13:53
#3377
Finish
13.11 mi09:07:472:24:1611:0011:26
10:18
#3357
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 64%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:16

Segment Time

12:31/mi

Pace

0.90 mi

Distance

Overall

4178

Women

1576

Division

216

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi2.00 mi410914591932643(Top 40%)850(Top 29%)112(Top 32%)
4M4.00 mi2.00 mi3841+2681326+133178+153693(Top 56%)1263(Top 43%)169(Top 48%)
6M6.00 mi2.00 mi3570+2711209+117160+183206(Top 49%)1029(Top 35%)142(Top 40%)
8M8.00 mi2.00 mi3803-2331302-93167-74431(Top 67%)1606(Top 55%)202(Top 57%)
9.6M9.60 mi1.60 mi3492+3111165+137155+122203(Top 34%)750(Top 26%)98(Top 28%)
10M10.00 mi0.40 mi3550-581196-31159-44245(Top 65%)1623(Top 55%)222(Top 63%)
10.5M10.50 mi0.50 mi3558-81199-3160-14189(Top 64%)1558(Top 53%)211(Top 60%)
12M12.00 mi1.50 mi3377+1811131+68151+92643(Top 40%)850(Top 29%)112(Top 32%)
Finish13.11 mi1.11 mi3357+201124+7149+23256(Top 50%)1141(Top 39%)152(Top 43%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 40%
~flat
+5ft-3ft

Overall

2643

Females

850

F20-24

112

2M→4M

2.0 - 4.0 mi

Top 56%
×4story building
+67ft-69ft

Overall

3693

Females

1263

F20-24

170

4M→6M

4.0 - 6.0 mi

Top 49%
×9story building
+123ft-9ft

Overall

3206

Females

1029

F20-24

143

6M→8M

6.0 - 8.0 mi

Top 67%
×12story building
+166ft-53ft

Overall

4431

Females

1606

F20-24

202

8M→9.6M

8.0 - 9.6 mi

Top 34%
×13story building
+68ft-193ft

Overall

2203

Females

750

F20-24

98

9.6M→10M

9.6 - 10.0 mi

Top 65%
×2story building
+0ft-24ft

Overall

4245

Females

1623

F20-24

222

10M→10.5M

10.0 - 10.5 mi

Top 64%
×6story building
+1ft-73ft

Overall

4189

Females

1558

F20-24

211

10.5M→12M

10.5 - 12.0 mi

Top 40%
×21story building
+280ft-26ft

Overall

2643

Females

850

F20-24

112

12M→Finish

12.0 - 13.1 mi

Top 50%
×7story building
+14ft-89ft

Overall

3256

Females

1141

F20-24

152

Passing Analysis

Category:
Athletes Passed
1281*
Passed By
529
Net Change
+752
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4109
2M → 4M32456+268#4109#3841
4M → 6M296*25+271#3841#3570
6M → 8M43*276-233#3570#3803
8M → 9.6M33322+311#3803#3492
9.6M → 10M2280-58#3492#3550
10M → 10.5M614-8#3550#3558
10.5M → 12M207*26+181#3558#3377
12M → Finish50*30+20#3377#3357
TOTALS1281*529+752

* 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