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SF MARATHON 1ST HALF 2026

Niki Nguyen

Bib: 15768•F•Age: 22

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 37%
Gender (Female)
#0 / 2930
Top 24%
F20-29
#0 / 353
Top 27%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
18:54
Rank: #2183
Start → 2M
18:54 | 9:27/mi
4M
38:24
Rank: #2306 (-123)
2M → 4M
19:30 | 9:45/mi
6M
57:44
Rank: #2257 (+49)
4M → 6M
19:20 | 9:40/mi
8M
1:16:46
Rank: #2105 (+152)
6M → 8M
19:02 | 9:31/mi
9.6M
1:31:59
Rank: #2277 (-172)
8M → 9.6M
15:13 | 9:31/mi
10M
1:39:20
Rank: #2281 (-4)
9.6M → 10M
7:21 | 18:24/mi
10.5M
1:41:42
Rank: #2276 (+5)
10M → 10.5M
2:22 | 4:44/mi
12M
2:03:13
Rank: #2388 (-112)
10.5M → 12M
21:31 | 14:21/mi
Finish· 13.11 mi
2:14:30
Rank: #2420 (-32)
12M → Finish
11:17 | 10:10/mi

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time57:44
Pace9:37 /mi
2nd Half
Distance7.11 mi
Time1:16:46
Pace10:48 /mi
📊Positive Split: 33.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:01:4218:549:2718:54
9:27
-
4M
4.00 mi07:21:1238:249:3619:30
9:45
+0:18
6M
6.00 mi07:40:3257:449:3719:20
9:40
-0:05
8M
8.00 mi07:59:341:16:469:3619:02
9:31
-0:09
9.6M
9.60 mi08:14:471:31:599:3515:13
9:31
0:00
10M
10.00 mi08:22:081:39:209:567:21
18:24
+8:53
10.5M
10.50 mi08:24:301:41:429:412:22
4:44
-13:40
12M
12.00 mi08:46:012:03:1310:1621:31
14:21
+9:37
Finish
13.11 mi08:57:182:14:3010:1611:17
10:10
-4:11

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

4:44 /mi

Average Pace

10:16 /mi

Slowest Pace

18:24 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:22

2% of race

Time at Steady Pace

1:43:16

77% of race

Time at Slower Pace

28:52

21% of race

Average Pace: 10:16 /mi

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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 mi07:01:4218:549:2718:54
9:27
#2183
4M
4.00 mi07:21:1238:249:3619:30
9:45
#2306
6M
6.00 mi07:40:3257:449:3719:20
9:40
#2257
8M
8.00 mi07:59:341:16:469:3619:02
9:31
#2105
9.6M
9.60 mi08:14:471:31:599:3515:13
9:31
#2277
10M
10.00 mi08:22:081:39:209:567:21
18:24
#2281
10.5M
10.50 mi08:24:301:41:429:412:22
4:44
#2276
12M
12.00 mi08:46:012:03:1310:1621:31
14:21
#2388
Finish
13.11 mi08:57:182:14:3010:1611:17
10:10
#2420
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 38%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:43

Segment Time

10:48/mi

Pace

0.90 mi

Distance

Overall

2493

Women

754

Division

108

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi2.00 mi2183604813021(Top 46%)1023(Top 35%)135(Top 38%)
4M4.00 mi2.00 mi2306-123647-4379+22462(Top 37%)714(Top 24%)91(Top 26%)
6M6.00 mi2.00 mi2257+49628+1982-32252(Top 34%)636(Top 22%)86(Top 24%)
8M8.00 mi2.00 mi2105+152551+7777+51816(Top 28%)434(Top 15%)61(Top 17%)
9.6M9.60 mi1.60 mi2277-172652-10184-73397(Top 52%)1291(Top 44%)172(Top 49%)
10M10.00 mi0.40 mi2281-4655-387-32617(Top 40%)825(Top 28%)117(Top 33%)
10.5M10.50 mi0.50 mi2276+5654+1872443(Top 37%)737(Top 25%)104(Top 29%)
12M12.00 mi1.50 mi2388-112699-4594-73021(Top 46%)1023(Top 35%)135(Top 38%)
Finish13.11 mi1.11 mi2420-32712-1396-23074(Top 47%)1055(Top 36%)144(Top 41%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 46%
~flat
+5ft-3ft

Overall

3021

Females

1023

F20-24

135

2M→4M

2.0 - 4.0 mi

Top 37%
×4stories
+67ft-69ft

Overall

2462

Females

714

F20-24

92

4M→6M

4.0 - 6.0 mi

Top 34%
×9stories
+123ft-9ft

Overall

2252

Females

636

F20-24

87

6M→8M

6.0 - 8.0 mi

Top 28%
×12stories
+166ft-53ft

Overall

1816

Females

434

F20-24

61

8M→9.6M

8.0 - 9.6 mi

Top 52%
×13stories
+68ft-193ft

Overall

3397

Females

1291

F20-24

172

9.6M→10M

9.6 - 10.0 mi

Top 40%
×2stories
+0ft-24ft

Overall

2617

Females

825

F20-24

117

10M→10.5M

10.0 - 10.5 mi

Top 37%
×6stories
+1ft-73ft

Overall

2443

Females

737

F20-24

104

10.5M→12M

10.5 - 12.0 mi

Top 46%
×21stories
+280ft-26ft

Overall

3021

Females

1023

F20-24

135

12M→Finish

12.0 - 13.1 mi

Top 47%
×7stories
+14ft-89ft

Overall

3074

Females

1055

F20-24

144

Passing Analysis

Category:
Athletes Passed
487*
Passed By
724
Net Change
-237
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2183
2M → 4M74197-123#2183#2306
4M → 6M10758+49#2306#2257
6M → 8M195*43+152#2257#2105
8M → 9.6M13185-172#2105#2277
9.6M → 10M2630-4#2277#2281
10M → 10.5M149+5#2281#2276
10.5M → 12M29141-112#2276#2388
12M → Finish29*61-32#2388#2420
TOTALS487*724-237

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔥Passing Intensity

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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