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SF MARATHON 1ST HALF 2026

Alyssa McKenzie

Bib: 18503•F•Age: 25

SF, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Top 40%
Division (F25-29)
#0 / 674
Top 44%
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
9:58/mi
19:57
→ flat
4M
9:50/mi
39:36
↑ 67↓ 69
6M
10:30/mi
1:00:37
↑ 1231.1%
8M
11:06/mi
1:22:49
↑ 166↓ 531.1%
9.6M
11:06/mi
1:40:35
↑ 68↓ 1931.5%
10M
19:44/mi
1:48:28
↓ 241.1%
10.5M
5:38/mi
1:51:17
↓ 732.7%
12M
15:12/mi
2:14:05
↑ 2803.2%
Finish· 13.11 mi
10:16/mi
2:25:28
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:00:37
Pace10:06 /mi
2nd Half
Distance7.11 mi
Time1:24:51
Pace11:56 /mi
📊Positive Split: 40.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:07:2919:579:5819:57
9:58
-
4M
4.00 mi07:27:0839:369:5419:39
9:50
-0:08
6M
6.00 mi07:48:091:00:3710:0621:01
10:30
+0:40
8M
8.00 mi08:10:211:22:4910:2122:12
11:06
+0:36
9.6M
9.60 mi08:28:071:40:3510:2917:46
11:06
0:00
10M
10.00 mi08:36:001:48:2810:517:53
19:44
+8:38
10.5M
10.50 mi08:38:491:51:1710:362:49
5:38
-14:06
12M
12.00 mi09:01:372:14:0511:1022:48
15:12
+9:34
Finish
13.11 mi09:13:002:25:2811:0611:23
10:16
-4:56

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

5:38 /mi

Average Pace

11:06 /mi

Slowest Pace

19:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49

2% of race

Time at Steady Pace

1:51:58

77% of race

Time at Slower Pace

30:41

21% of race

Average Pace: 11:06 /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 mi07:07:2919:579:5819:57
9:58
#3005
4M
4.00 mi07:27:0839:369:5419:39
9:50
#2703
6M
6.00 mi07:48:091:00:3710:0621:01
10:30
#2917
8M
8.00 mi08:10:211:22:4910:2122:12
11:06
#3117
9.6M
9.60 mi08:28:071:40:3510:2917:46
11:06
#3469
10M
10.00 mi08:36:001:48:2810:517:53
19:44
#3441
10.5M
10.50 mi08:38:491:51:1710:362:49
5:38
#3473
12M
12.00 mi09:01:372:14:0511:1022:48
15:12
#3497
Finish
13.11 mi09:13:002:25:2811:0611:23
10:16
#3448
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 54%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:42

Segment Time

11:54/mi

Pace

0.90 mi

Distance

Overall

3533

Women

1247

Division

315

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi30059522203682(Top 56%)1355(Top 46%)334(Top 50%)
4M4.00 mi2.00 mi2703+302821+131195+252556(Top 39%)755(Top 26%)182(Top 27%)
6M6.00 mi2.00 mi2917-214908-87218-233333(Top 51%)1099(Top 38%)276(Top 41%)
8M8.00 mi2.00 mi3117-200975-67242-243653(Top 56%)1243(Top 42%)308(Top 46%)
9.6M9.60 mi1.60 mi3469-3521158-183288-465125(Top 78%)2135(Top 73%)522(Top 77%)
10M10.00 mi0.40 mi3441+281143+15281+73337(Top 51%)1154(Top 39%)291(Top 43%)
10.5M10.50 mi0.50 mi3473-321158-15285-44693(Top 71%)1828(Top 62%)457(Top 68%)
12M12.00 mi1.50 mi3497-241178-20296-113682(Top 56%)1355(Top 46%)334(Top 50%)
Finish13.11 mi1.11 mi3448+491161+17295+13203(Top 49%)1110(Top 38%)296(Top 44%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 56%
~flat
+5ft-3ft

Overall

3682

Females

1355

F25-29

334

2M→4M

2.0 - 4.0 mi

Top 39%
×4story building
+67ft-69ft

Overall

2556

Females

755

F25-29

182

4M→6M

4.0 - 6.0 mi

Top 51%
×9story building
+123ft-9ft

Overall

3333

Females

1099

F25-29

276

6M→8M

6.0 - 8.0 mi

Top 56%
×12story building
+166ft-53ft

Overall

3653

Females

1243

F25-29

308

8M→9.6M

8.0 - 9.6 mi

Top 78%
×13story building
+68ft-193ft

Overall

5125

Females

2135

F25-29

522

9.6M→10M

9.6 - 10.0 mi

Top 51%
×2story building
+0ft-24ft

Overall

3337

Females

1154

F25-29

291

10M→10.5M

10.0 - 10.5 mi

Top 71%
×6story building
+1ft-73ft

Overall

4693

Females

1828

F25-29

457

10.5M→12M

10.5 - 12.0 mi

Top 56%
×21story building
+280ft-26ft

Overall

3682

Females

1355

F25-29

334

12M→Finish

12.0 - 13.1 mi

Top 49%
×7story building
+14ft-89ft

Overall

3203

Females

1110

F25-29

296

Passing Analysis

Category:
Athletes Passed
648*
Passed By
1091
Net Change
-443
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3005
2M → 4M33937+302#3005#2703
4M → 6M44258-214#2703#2917
6M → 8M68*268-200#2917#3117
8M → 9.6M3355-352#3117#3469
9.6M → 10M5325+28#3469#3441
10M → 10.5M335-32#3441#3473
10.5M → 12M7599-24#3473#3497
12M → Finish63*14+49#3497#3448
TOTALS648*1091-443

* 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