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SF MARATHON 1ST HALF 2026

Allie Parker

Bib: 20331•F•Age: 32

Langley, BC

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Top 42%
Division (F30-34)
#0 / 651
Top 43%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
21:43
Rank: #4491
Start → 2M
21:43 | 10:51/mi
4M
42:35
Rank: #3904 (+587)
2M → 4M
20:52 | 10:26/mi
6M
1:04:14
Rank: #3795 (+109)
4M → 6M
21:39 | 10:49/mi
8M
1:25:45
Rank: #3588 (+207)
6M → 8M
21:31 | 10:45/mi
9.6M
1:42:57
Rank: #3785 (-197)
8M → 9.6M
17:12 | 10:45/mi
10M
1:51:16
Rank: #3764 (+21)
9.6M → 10M
8:19 | 20:49/mi
10.5M
1:53:59
Rank: #3772 (-8)
10M → 10.5M
2:43 | 5:26/mi
12M
2:16:02
Rank: #3678 (+94)
10.5M → 12M
22:03 | 14:42/mi
Finish· 13.11 mi
2:27:21
Rank: #3610 (+68)
12M → Finish
11:19 | 10:12/mi

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:04:14
Pace10:42 /mi
2nd Half
Distance7.11 mi
Time1:23:07
Pace11:41 /mi
📊Positive Split: 29.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:05:3921:4310:5121:43
10:51
-
4M
4.00 mi07:26:3142:3510:3920:52
10:26
-0:25
6M
6.00 mi07:48:101:04:1410:4221:39
10:49
+0:23
8M
8.00 mi08:09:411:25:4510:4321:31
10:45
-0:04
9.6M
9.60 mi08:26:531:42:5710:4317:12
10:45
0:00
10M
10.00 mi08:35:121:51:1611:088:19
20:49
+10:04
10.5M
10.50 mi08:37:551:53:5910:512:43
5:26
-15:23
12M
12.00 mi08:59:582:16:0211:2022:03
14:42
+9:16
Finish
13.11 mi09:11:172:27:2111:1411:19
10:12
-4:30

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

11:14 /mi

Slowest Pace

20:49 /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

1:54:16

78% of race

Time at Slower Pace

30:22

21% of race

Average Pace: 11:14 /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 mi07:05:3921:4310:5121:43
10:51
#4491
4M
4.00 mi07:26:3142:3510:3920:52
10:26
#3904
6M
6.00 mi07:48:101:04:1410:4221:39
10:49
#3795
8M
8.00 mi08:09:411:25:4510:4321:31
10:45
#3588
9.6M
9.60 mi08:26:531:42:5710:4317:12
10:45
#3785
10M
10.00 mi08:35:121:51:1611:088:19
20:49
#3764
10.5M
10.50 mi08:37:551:53:5910:512:43
5:26
#3772
12M
12.00 mi08:59:582:16:0211:2022:03
14:42
#3678
Finish
13.11 mi09:11:172:27:2111:1411:19
10:12
#3610
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 60%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:02

Segment Time

12:16/mi

Pace

0.90 mi

Distance

Overall

3916

Women

1431

Division

330

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi449116563803319(Top 50%)1175(Top 40%)259(Top 40%)
4M4.00 mi2.00 mi3904+5871353+303302+783438(Top 52%)1140(Top 39%)252(Top 39%)
6M6.00 mi2.00 mi3795+1091310+43296+63684(Top 56%)1253(Top 43%)282(Top 43%)
8M8.00 mi2.00 mi3588+2071202+108284+123244(Top 49%)1023(Top 35%)230(Top 35%)
9.6M9.60 mi1.60 mi3785-1971305-103300-164786(Top 73%)1957(Top 67%)441(Top 68%)
10M10.00 mi0.40 mi3764+211302+3297+33932(Top 60%)1449(Top 49%)330(Top 51%)
10.5M10.50 mi0.50 mi3772-81307-5298-14198(Top 64%)1563(Top 53%)359(Top 55%)
12M12.00 mi1.50 mi3678+941268+39285+133319(Top 50%)1175(Top 40%)259(Top 40%)
Finish13.11 mi1.11 mi3610+681240+28282+33130(Top 48%)1084(Top 37%)244(Top 37%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 50%
~flat
+5ft-3ft

Overall

3319

Females

1175

F30-34

261

2M→4M

2.0 - 4.0 mi

Top 52%
×4stories
+67ft-69ft

Overall

3438

Females

1140

F30-34

255

4M→6M

4.0 - 6.0 mi

Top 56%
×9stories
+123ft-9ft

Overall

3684

Females

1253

F30-34

284

6M→8M

6.0 - 8.0 mi

Top 49%
×12stories
+166ft-53ft

Overall

3244

Females

1023

F30-34

232

8M→9.6M

8.0 - 9.6 mi

Top 73%
×13stories
+68ft-193ft

Overall

4786

Females

1957

F30-34

443

9.6M→10M

9.6 - 10.0 mi

Top 60%
×2stories
+0ft-24ft

Overall

3932

Females

1449

F30-34

332

10M→10.5M

10.0 - 10.5 mi

Top 64%
×6stories
+1ft-73ft

Overall

4198

Females

1563

F30-34

361

10.5M→12M

10.5 - 12.0 mi

Top 50%
×21stories
+280ft-26ft

Overall

3319

Females

1175

F30-34

261

12M→Finish

12.0 - 13.1 mi

Top 48%
×7stories
+14ft-89ft

Overall

3130

Females

1084

F30-34

244

Passing Analysis

Category:
Athletes Passed
1336*
Passed By
455
Net Change
+881
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4491
2M → 4M60821+587#4491#3904
4M → 6M175*66+109#3904#3795
6M → 8M259*52+207#3795#3588
8M → 9.6M16213-197#3588#3785
9.6M → 10M5433+21#3785#3764
10M → 10.5M614-8#3764#3772
10.5M → 12M137*43+94#3772#3678
12M → Finish81*13+68#3678#3610
TOTALS1336*455+881

* 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

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