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SF MARATHON 1ST HALF 2026

Olivia Thomas

Bib: 18419•F•Age: 23

Charlotte, NC

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
F20-29
#0 / 353
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
11:05/mi
22:11
→ flat
4M
11:40/mi
45:30
↑ 67↓ 69
6M
11:49/mi
1:09:08
↑ 1231.1%
8M
11:34/mi
1:32:16
↑ 166↓ 531.1%
9.6M
11:34/mi
1:50:47
↑ 68↓ 1931.5%
10M
21:06/mi
1:59:13
↓ 241.1%
10.5M
5:54/mi
2:02:10
↓ 732.7%
12M
15:41/mi
2:25:42
↑ 2803.2%
Finish· 13.11 mi
10:53/mi
2:37:46
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:09:08
Pace11:31 /mi
2nd Half
Distance7.11 mi
Time1:28:38
Pace12:28 /mi
📊Positive Split: 28.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:09:2522:1111:0522:11
11:05
-
4M
4.00 mi07:32:4445:3011:2323:19
11:40
+0:35
6M
6.00 mi07:56:221:09:0811:3123:38
11:49
+0:09
8M
8.00 mi08:19:301:32:1611:3223:08
11:34
-0:15
9.6M
9.60 mi08:38:011:50:4711:3218:31
11:34
0:00
10M
10.00 mi08:46:271:59:1311:558:26
21:06
+9:32
10.5M
10.50 mi08:49:242:02:1011:382:57
5:54
-15:12
12M
12.00 mi09:12:562:25:4212:0923:32
15:41
+9:47
Finish
13.11 mi09:25:002:37:4612:0212:04
10:53
-4:48

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

5:54 /mi

Average Pace

12:02 /mi

Slowest Pace

21:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:57

2% of race

Time at Steady Pace

2:02:51

78% of race

Time at Slower Pace

31:58

20% of race

Average Pace: 12:02 /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 mi07:09:2522:1111:0522:11
11:05
#4849
4M
4.00 mi07:32:4445:3011:2323:19
11:40
#5003
6M
6.00 mi07:56:221:09:0811:3123:38
11:49
#4933
8M
8.00 mi08:19:301:32:1611:3223:08
11:34
#4668
9.6M
9.60 mi08:38:011:50:4711:3218:31
11:34
#4912
10M
10.00 mi08:46:271:59:1311:558:26
21:06
#4832
10.5M
10.50 mi08:49:242:02:1011:382:57
5:54
#4838
12M
12.00 mi09:12:562:25:4212:0923:32
15:41
#4667
Finish
13.11 mi09:25:002:37:4612:0212:04
10:53
#4555
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 65%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:23

Segment Time

12:39/mi

Pace

0.90 mi

Distance

Overall

4303

Women

1646

Division

228

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi2.00 mi484918572404031(Top 61%)1518(Top 52%)208(Top 59%)
4M4.00 mi2.00 mi5003-1541944-87253-135065(Top 77%)1990(Top 68%)260(Top 74%)
6M6.00 mi2.00 mi4933+701895+492534872(Top 74%)1857(Top 63%)249(Top 71%)
8M8.00 mi2.00 mi4668+2651741+154230+234144(Top 63%)1470(Top 50%)183(Top 52%)
9.6M9.60 mi1.60 mi4912-2441894-153251-215524(Top 84%)2339(Top 80%)289(Top 82%)
10M10.00 mi0.40 mi4832+801850+44250+14113(Top 63%)1555(Top 53%)212(Top 60%)
10.5M10.50 mi0.50 mi4838-61854-4251-15185(Top 79%)2114(Top 72%)281(Top 80%)
12M12.00 mi1.50 mi4667+1711776+78239+124031(Top 61%)1518(Top 52%)208(Top 59%)
Finish13.11 mi1.11 mi4555+1121728+48231+83899(Top 59%)1450(Top 49%)186(Top 53%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 61%
~flat
+5ft-3ft

Overall

4031

Females

1518

F20-24

208

2M→4M

2.0 - 4.0 mi

Top 77%
×4story building
+67ft-69ft

Overall

5065

Females

1990

F20-24

261

4M→6M

4.0 - 6.0 mi

Top 74%
×9story building
+123ft-9ft

Overall

4872

Females

1857

F20-24

250

6M→8M

6.0 - 8.0 mi

Top 63%
×12story building
+166ft-53ft

Overall

4144

Females

1470

F20-24

183

8M→9.6M

8.0 - 9.6 mi

Top 84%
×13story building
+68ft-193ft

Overall

5524

Females

2339

F20-24

289

9.6M→10M

9.6 - 10.0 mi

Top 63%
×2story building
+0ft-24ft

Overall

4113

Females

1555

F20-24

212

10M→10.5M

10.0 - 10.5 mi

Top 79%
×6story building
+1ft-73ft

Overall

5185

Females

2114

F20-24

281

10.5M→12M

10.5 - 12.0 mi

Top 61%
×21story building
+280ft-26ft

Overall

4031

Females

1518

F20-24

208

12M→Finish

12.0 - 13.1 mi

Top 59%
×7story building
+14ft-89ft

Overall

3899

Females

1450

F20-24

186

Passing Analysis

Category:
Athletes Passed
1061*
Passed By
767
Net Change
+294
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4849
2M → 4M119273-154#4849#5003
4M → 6M165*95+70#5003#4933
6M → 8M311*46+265#4933#4668
8M → 9.6M35279-244#4668#4912
9.6M → 10M9414+80#4912#4832
10M → 10.5M1016-6#4832#4838
10.5M → 12M209*38+171#4838#4667
12M → Finish118*6+112#4667#4555
TOTALS1061*767+294

* 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