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SF MARATHON 1ST HALF 2026

Riley Carolan

Bib: 13804•F•Age: 22

Portola Valley, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 41%
Gender (Female)
#0 / 2930
Top 28%
F20-29
#0 / 353
Top 33%
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
10:11/mi
20:23
→ flat
4M
10:26/mi
41:14
↑ 67↓ 69
6M
10:18/mi
1:01:51
↑ 1231.1%
8M
9:45/mi
1:21:22
↑ 166↓ 531.1%
9.6M
9:45/mi
1:36:58
↑ 68↓ 1931.5%
10M
17:09/mi
1:43:49
↓ 241.1%
10.5M
4:32/mi
1:46:05
↓ 732.7%
12M
14:05/mi
2:07:13
↑ 2803.2%
Finish· 13.11 mi
9:16/mi
2:17:30
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:01:51
Pace10:19 /mi
2nd Half
Distance7.11 mi
Time1:15:39
Pace10:38 /mi
📊Positive Split: 22.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:07:4220:2310:1120:23
10:11
-
4M
4.00 mi07:28:3341:1410:1920:51
10:26
+0:15
6M
6.00 mi07:49:101:01:5110:1920:37
10:18
-0:08
8M
8.00 mi08:08:411:21:2210:1019:31
9:45
-0:33
9.6M
9.60 mi08:24:171:36:5810:0615:36
9:45
0:00
10M
10.00 mi08:31:081:43:4910:236:51
17:09
+7:24
10.5M
10.50 mi08:33:241:46:0510:062:16
4:32
-12:37
12M
12.00 mi08:54:322:07:1310:3621:08
14:05
+9:33
Finish
13.11 mi09:04:492:17:3010:2910:17
9:16
-4:49

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

4:32 /mi

Average Pace

10:29 /mi

Slowest Pace

17:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:16

2% of race

Time at Steady Pace

1:47:15

78% of race

Time at Slower Pace

27:59

20% of race

Average Pace: 10:29 /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 mi07:07:4220:2310:1120:23
10:11
#3352
4M
4.00 mi07:28:3341:1410:1920:51
10:26
#3392
6M
6.00 mi07:49:101:01:5110:1920:37
10:18
#3227
8M
8.00 mi08:08:411:21:2210:1019:31
9:45
#2883
9.6M
9.60 mi08:24:171:36:5810:0615:36
9:45
#2980
10M
10.00 mi08:31:081:43:4910:236:51
17:09
#2841
10.5M
10.50 mi08:33:241:46:0510:062:16
4:32
#2819
12M
12.00 mi08:54:322:07:1310:3621:08
14:05
#2789
Finish
13.11 mi09:04:492:17:3010:2910:17
9:16
#2688
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 28%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:07

Segment Time

10:08/mi

Pace

0.90 mi

Distance

Overall

1832

Women

487

Division

74

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi2.00 mi335211111532812(Top 43%)931(Top 32%)126(Top 36%)
4M4.00 mi2.00 mi3392-401123-12152+13417(Top 52%)1128(Top 38%)150(Top 42%)
6M6.00 mi2.00 mi3227+1651038+85136+163042(Top 46%)950(Top 32%)131(Top 37%)
8M8.00 mi2.00 mi2883+344872+166118+182077(Top 32%)531(Top 18%)72(Top 20%)
9.6M9.60 mi1.60 mi2980-97927-55123-53674(Top 56%)1421(Top 48%)189(Top 54%)
10M10.00 mi0.40 mi2841+139875+52119+41898(Top 29%)523(Top 18%)79(Top 22%)
10.5M10.50 mi0.50 mi2819+22871+41191944(Top 30%)520(Top 18%)75(Top 21%)
12M12.00 mi1.50 mi2789+30865+61192812(Top 43%)931(Top 32%)126(Top 36%)
Finish13.11 mi1.11 mi2688+101823+42116+31982(Top 30%)554(Top 19%)79(Top 22%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 43%
~flat
+5ft-3ft

Overall

2812

Females

931

F20-24

126

2M→4M

2.0 - 4.0 mi

Top 52%
×4story building
+67ft-69ft

Overall

3417

Females

1128

F20-24

151

4M→6M

4.0 - 6.0 mi

Top 46%
×9story building
+123ft-9ft

Overall

3042

Females

950

F20-24

132

6M→8M

6.0 - 8.0 mi

Top 32%
×12story building
+166ft-53ft

Overall

2077

Females

531

F20-24

72

8M→9.6M

8.0 - 9.6 mi

Top 56%
×13story building
+68ft-193ft

Overall

3674

Females

1421

F20-24

189

9.6M→10M

9.6 - 10.0 mi

Top 29%
×2story building
+0ft-24ft

Overall

1898

Females

523

F20-24

79

10M→10.5M

10.0 - 10.5 mi

Top 30%
×6story building
+1ft-73ft

Overall

1944

Females

520

F20-24

75

10.5M→12M

10.5 - 12.0 mi

Top 43%
×21story building
+280ft-26ft

Overall

2812

Females

931

F20-24

126

12M→Finish

12.0 - 13.1 mi

Top 30%
×7story building
+14ft-89ft

Overall

1982

Females

554

F20-24

79

Passing Analysis

Category:
Athletes Passed
1146*
Passed By
482
Net Change
+664
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3352
2M → 4M155195-40#3352#3392
4M → 6M20439+165#3392#3227
6M → 8M357*13+344#3227#2883
8M → 9.6M63160-97#2883#2980
9.6M → 10M1412+139#2980#2841
10M → 10.5M242+22#2841#2819
10.5M → 12M9666+30#2819#2789
12M → Finish106*5+101#2789#2688
TOTALS1146*482+664

* 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