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SF MARATHON 1ST HALF 2026

Isabella McKenna

Lafayette, CA

Bib: 17750 F 19

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
F19 & Under
#0 / 83
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
12:52/mi
25:45
→ flat
4M
14:05/mi
53:55
↑ 67↓ 69
6M
13:06/mi
1:20:07
↑ 123
8M
12:32/mi
1:45:10
↑ 166↓ 53
9.6M
12:32/mi
2:05:13
↑ 68↓ 193
10.26M
14:53/mi
2:15:02
↓ 114
10.5M
12:01/mi
2:17:55
→ flat
12M
18:39/mi
2:45:54
↑ 280
Finish· 13.11 mi
13:30/mi
3:00:52
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:20:0713:21 /mi⚡ faster
2nd Half
1:40:4514:10 /mi+25.8%
Positive split — 25.8% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
25:4512:522.00 mi25:45
12:52
-
4M
53:5513:292.00 mi28:10
14:05
+1:13
6M
1:20:0713:212.00 mi26:12
13:06
-0:59
8M
1:45:1013:092.00 mi25:03
12:32
-0:34
9.6M
2:05:1313:031.60 mi20:03
12:32
0:00
10.26M
2:15:0213:100.66 mi9:49
14:53
+2:21
10.5M
2:17:5513:080.24 mi2:53
12:01
-2:52
12M
2:45:5413:501.50 mi27:59
18:39
+6:38
Finish(13.11 mi)
3:00:5213:481.11 mi14:58
13:30
-5:09
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

12:01 /mi

Average Pace

13:48 /mi

Slowest Pace

18:39 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:53

2% of race

Time at Steady Pace

1:52:01

62% of race

Time at Slower Pace

1:05:58

36% of race

Average Pace: 13:48 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower
Featured Segment

Garmin Challenge

Top 82%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:42

Segment Time

14:07/mi

Pace

0.90 mi

Distance

Overall

5367

Women

2241

Division

64

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF19 & UnderSeg. OverallSeg. FemalesSeg. F19 & Under
2M2.00 mi63782783785744247273
4M2.00 mi6439-612832-4979-16427282679
6M2.00 mi6302+1372739+93795926249875
8M2.00 mi6119+1832605+13476+35052195162
9.6M1.60 mi6171-522646-41766107265474
10.26M0.66 mi6139+322635+11765504233065
10.5M0.24 mi6123+162627+8765035203367
12M1.50 mi6099+242614+13765744247273
Finish(13.11 mi)1.11 mi6072+272603+11765786250473

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 87%
~flat
+5ft-3ft

Overall

5744

Females

2472

F15-19

71

2M→4M

2.0 - 4.0 mi

Top 98%
×4story building
+67ft-69ft

Overall

6427

Females

2826

F15-19

77

4M→6M

4.0 - 6.0 mi

Top 90%
×9story building
+123ft-9ft

Overall

5926

Females

2498

F15-19

73

6M→8M

6.0 - 8.0 mi

Top 77%
×12story building
+166ft-53ft

Overall

5052

Females

1951

F15-19

60

8M→9.6M

8.0 - 9.6 mi

Top 93%
×13story building
+68ft-193ft

Overall

6107

Females

2654

F15-19

71

9.6M→10.26M

9.6 - 10.3 mi

Top 84%
×9story building
+0ft-114ft

Overall

5504

Females

2330

F15-19

64

10.26M→10.5M

10.3 - 10.5 mi

Top 77%
~flat
+1ft-0ft

Overall

5035

Females

2033

F15-19

65

10.5M→12M

10.5 - 12.0 mi

Top 87%
×21story building
+280ft-26ft

Overall

5744

Females

2472

F15-19

71

12M→Finish

12.0 - 13.1 mi

Top 88%
×7story building
+14ft-89ft

Overall

5786

Females

2504

F15-19

71

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#6378
2M → 4M
9231*-61
#6378 → #6439
4M → 6M
3140*+137
#6439 → #6302
6M → 8M
8191*+183
#6302 → #6119
8M → 9.6M
9038-52
#6119 → #6171
9.6M → 10.26M
1143+32
#6171 → #6139
10.26M → 10.5M
420+16
#6139 → #6123
10.5M → 12M
2852*+24
#6123 → #6099
12M → Finish
1643*+27
#6099 → #6072
TOTALS
252558*+306
#6378 → #6072

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

Passing Visualized

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

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