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SF MARATHON 1ST HALF 2026

Caitlin McDonagh

Bib: 16404•F•Age: 24

SF, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 16%
Gender (Female)
#0 / 2930
Top 7%
F20-29
#0 / 353
Top 8%
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
8:53/mi
17:46
→ flat
4M
8:56/mi
35:37
↑ 67↓ 69
6M
8:48/mi
53:13
↑ 1231.1%
8M
9:42/mi
1:12:37
↑ 166↓ 531.1%
9.6M
6:39/mi
1:23:15
↑ 68↓ 1931.5%
10M
15:14/mi
1:29:20
↓ 241.1%
10.5M
4:00/mi
1:31:20
↓ 732.7%
12M
11:55/mi
1:49:13
↑ 2803.2%
Finish· 13.11 mi
8:25/mi
1:58:33
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time53:13
Pace8:52 /mi
2nd Half
Distance7.11 mi
Time1:05:20
Pace9:11 /mi
📊Positive Split: 22.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:52:2317:468:5317:46
8:53
-
4M
4.00 mi07:10:1435:378:5417:51
8:56
+0:03
6M
6.00 mi07:27:5053:138:5217:36
8:48
-0:08
8M
8.00 mi07:47:141:12:379:0519:24
9:42
+0:54
9.6M
9.60 mi07:57:521:23:158:4010:38
6:39
-3:03
10M
10.00 mi08:03:571:29:208:566:05
15:14
+8:35
10.5M
10.50 mi08:05:571:31:208:422:00
4:00
-11:14
12M
12.00 mi08:23:501:49:139:0617:53
11:55
+7:55
Finish
13.11 mi08:33:101:58:339:039:20
8:25
-3:30

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

4:00 /mi

Average Pace

9:03 /mi

Slowest Pace

15:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

12:38

11% of race

Time at Steady Pace

1:21:57

69% of race

Time at Slower Pace

23:58

20% of race

Average Pace: 9:03 /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 mi06:52:2317:468:5317:46
8:53
#1365
4M
4.00 mi07:10:1435:378:5417:51
8:56
#1356
6M
6.00 mi07:27:5053:138:5217:36
8:48
#1255
8M
8.00 mi07:47:141:12:379:0519:24
9:42
#1416
9.6M
9.60 mi07:57:521:23:158:4010:38
6:39
#1127
10M
10.00 mi08:03:571:29:208:566:05
15:14
#1076
10.5M
10.50 mi08:05:571:31:208:422:00
4:00
#1055
12M
12.00 mi08:23:501:49:139:0617:53
11:55
#1064
Finish
13.11 mi08:33:101:58:339:039:20
8:25
#1029
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 11%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:05

Segment Time

8:59/mi

Pace

0.90 mi

Distance

Overall

714

Women

133

Division

22

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi2.00 mi1365304421169(Top 18%)268(Top 9%)40(Top 11%)
4M4.00 mi2.00 mi1356+9299+541+11317(Top 20%)283(Top 10%)42(Top 12%)
6M6.00 mi2.00 mi1255+101262+3736+51182(Top 18%)234(Top 8%)34(Top 10%)
8M8.00 mi2.00 mi1416-161297-3540-41998(Top 30%)501(Top 17%)68(Top 19%)
9.6M9.60 mi1.60 mi1127+289221+7630+10438(Top 7%)104(Top 4%)18(Top 5%)
10M10.00 mi0.40 mi1076+51210+1129+1824(Top 13%)177(Top 6%)29(Top 8%)
10.5M10.50 mi0.50 mi1055+21209+129641(Top 10%)110(Top 4%)14(Top 4%)
12M12.00 mi1.50 mi1064-9212-332-31169(Top 18%)268(Top 9%)40(Top 11%)
Finish13.11 mi1.11 mi1029+35192+2028+4991(Top 15%)204(Top 7%)31(Top 9%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 18%
~flat
+5ft-3ft

Overall

1169

Females

268

F20-24

40

2M→4M

2.0 - 4.0 mi

Top 20%
×4story building
+67ft-69ft

Overall

1317

Females

283

F20-24

42

4M→6M

4.0 - 6.0 mi

Top 18%
×9story building
+123ft-9ft

Overall

1182

Females

234

F20-24

34

6M→8M

6.0 - 8.0 mi

Top 30%
×12story building
+166ft-53ft

Overall

1998

Females

501

F20-24

68

8M→9.6M

8.0 - 9.6 mi

Top 7%
×13story building
+68ft-193ft

Overall

438

Females

104

F20-24

18

9.6M→10M

9.6 - 10.0 mi

Top 13%
×2story building
+0ft-24ft

Overall

824

Females

177

F20-24

29

10M→10.5M

10.0 - 10.5 mi

Top 10%
×6story building
+1ft-73ft

Overall

641

Females

110

F20-24

14

10.5M→12M

10.5 - 12.0 mi

Top 18%
×21story building
+280ft-26ft

Overall

1169

Females

268

F20-24

40

12M→Finish

12.0 - 13.1 mi

Top 15%
×7story building
+14ft-89ft

Overall

991

Females

204

F20-24

31

Passing Analysis

Category:
Athletes Passed
726*
Passed By
390
Net Change
+336
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1365
2M → 4M8071+9#1365#1356
4M → 6M12322+101#1356#1255
6M → 8M43204-161#1255#1416
8M → 9.6M2989+289#1416#1127
9.6M → 10M543+51#1127#1076
10M → 10.5M210+21#1076#1055
10.5M → 12M5564-9#1055#1064
12M → Finish52*17+35#1064#1029
TOTALS726*390+336

* 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