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SF MARATHON 1ST HALF 2026

Irene Ho

Bib: 18597•F•Age: 49

Seattle, WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Top 48%
Gender (Female)
#0 / 2930
Top 35%
Masters (Masters Women)
#0 / 781
Top 28%
Division (F45-49)
#0 / 183
Top 28%
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
10:25/mi
20:51
→ flat
4M
10:39/mi
42:08
↑ 67↓ 69
6M
11:24/mi
1:04:56
↑ 1231.1%
8M
10:06/mi
1:25:07
↑ 166↓ 531.1%
9.6M
10:06/mi
1:41:16
↑ 68↓ 1931.5%
10M
18:09/mi
1:48:31
↓ 241.1%
10.5M
5:00/mi
1:51:01
↓ 732.7%
12M
13:37/mi
2:11:27
↑ 2803.2%
Finish· 13.11 mi
9:58/mi
2:22:30
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:04:56
Pace10:49 /mi
2nd Half
Distance7.11 mi
Time1:17:34
Pace10:55 /mi
📊Positive Split: 19.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:06:5620:5110:2520:51
10:25
-
4M
4.00 mi07:28:1342:0810:3221:17
10:39
+0:14
6M
6.00 mi07:51:011:04:5610:4922:48
11:24
+0:45
8M
8.00 mi08:11:121:25:0710:3820:11
10:06
-1:18
9.6M
9.60 mi08:27:211:41:1610:3316:09
10:06
0:00
10M
10.00 mi08:34:361:48:3110:517:15
18:09
+8:03
10.5M
10.50 mi08:37:061:51:0110:342:30
5:00
-13:09
12M
12.00 mi08:57:322:11:2710:5720:26
13:37
+8:37
Finish
13.11 mi09:08:352:22:3010:5211:03
9:58
-3:39

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

5:00 /mi

Average Pace

10:52 /mi

Slowest Pace

18:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:30

2% of race

Time at Steady Pace

1:52:19

79% of race

Time at Slower Pace

27:41

19% of race

Average Pace: 10:52 /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 mi07:06:5620:5110:2520:51
10:25
#3787
4M
4.00 mi07:28:1342:0810:3221:17
10:39
#3746
6M
6.00 mi07:51:011:04:5610:4922:48
11:24
#3949
8M
8.00 mi08:11:121:25:0710:3820:11
10:06
#3494
9.6M
9.60 mi08:27:211:41:1610:3316:09
10:06
#3564
10M
10.00 mi08:34:361:48:3110:517:15
18:09
#3447
10.5M
10.50 mi08:37:061:51:0110:342:30
5:00
#3435
12M
12.00 mi08:57:322:11:2710:5720:26
13:37
#3232
Finish
13.11 mi09:08:352:22:3010:5211:03
9:58
#3173
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 39%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:45

Segment Time

10:50/mi

Pace

0.90 mi

Distance

Overall

2550

Women

782

Division

38

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
2M2.00 mi2.00 mi37871301732433(Top 37%)749(Top 26%)31(Top 17%)
4M4.00 mi2.00 mi3746+411286+15733758(Top 57%)1295(Top 44%)74(Top 40%)
6M6.00 mi2.00 mi3949-2031372-86734369(Top 66%)1607(Top 55%)82(Top 45%)
8M8.00 mi2.00 mi3494+4551158+21459+142491(Top 38%)685(Top 23%)28(Top 15%)
9.6M9.60 mi1.60 mi3564-701199-4163-44111(Top 63%)1624(Top 55%)94(Top 51%)
10M10.00 mi0.40 mi3447+1171147+5260+32484(Top 38%)765(Top 26%)37(Top 20%)
10.5M10.50 mi0.50 mi3435+121141+6603158(Top 48%)1054(Top 36%)50(Top 27%)
12M12.00 mi1.50 mi3232+2031058+8350+102433(Top 37%)749(Top 26%)31(Top 17%)
Finish13.11 mi1.11 mi3173+591037+2152-22819(Top 43%)937(Top 32%)44(Top 24%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 37%
~flat
+5ft-3ft

Overall

2433

Females

749

F45-49

32

2M→4M

2.0 - 4.0 mi

Top 57%
×4story building
+67ft-69ft

Overall

3758

Females

1295

F45-49

75

4M→6M

4.0 - 6.0 mi

Top 66%
×9story building
+123ft-9ft

Overall

4369

Females

1607

F45-49

83

6M→8M

6.0 - 8.0 mi

Top 38%
×12story building
+166ft-53ft

Overall

2491

Females

685

F45-49

29

8M→9.6M

8.0 - 9.6 mi

Top 63%
×13story building
+68ft-193ft

Overall

4111

Females

1624

F45-49

95

9.6M→10M

9.6 - 10.0 mi

Top 38%
×2story building
+0ft-24ft

Overall

2484

Females

765

F45-49

38

10M→10.5M

10.0 - 10.5 mi

Top 48%
×6story building
+1ft-73ft

Overall

3158

Females

1054

F45-49

51

10.5M→12M

10.5 - 12.0 mi

Top 37%
×21story building
+280ft-26ft

Overall

2433

Females

749

F45-49

32

12M→Finish

12.0 - 13.1 mi

Top 43%
×7story building
+14ft-89ft

Overall

2819

Females

937

F45-49

44

Passing Analysis

Category:
Athletes Passed
1214*
Passed By
600
Net Change
+614
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3787
2M → 4M184143+41#3787#3746
4M → 6M56*259-203#3746#3949
6M → 8M463*8+455#3949#3494
8M → 9.6M80150-70#3494#3564
9.6M → 10M1192+117#3564#3447
10M → 10.5M186+12#3447#3435
10.5M → 12M21714+203#3435#3232
12M → Finish77*18+59#3232#3173
TOTALS1214*600+614

* 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