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SF MARATHON 1ST HALF 2026

Will Ireland

Bib: 20639•X•Age: 34

DeKalb, IL

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 45%
Gender (Other)
#0 / 26
Top 38%
NB30-34
#0 / 7
Top 43%
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
10:17/mi
20:35
→ flat
4M
9:47/mi
40:09
↑ 67↓ 69
6M
9:59/mi
1:00:07
↑ 1231.1%
8M
11:17/mi
1:22:41
↑ 166↓ 531.1%
9.6M
7:41/mi
1:34:59
↑ 68↓ 1931.5%
10M
20:49/mi
1:43:18
↓ 241.1%
10.5M
4:46/mi
1:45:41
↓ 732.7%
12M
14:55/mi
2:08:04
↑ 2803.2%
Finish· 13.11 mi
11:10/mi
2:20:27
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:00:07
Pace10:01 /mi
2nd Half
Distance7.11 mi
Time1:20:20
Pace11:18 /mi
📊Positive Split: 33.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:58:4120:3510:1720:35
10:17
-
4M
4.00 mi07:18:1540:0910:0219:34
9:47
-0:30
6M
6.00 mi07:38:131:00:0710:0119:58
9:59
+0:12
8M
8.00 mi08:00:471:22:4110:2022:34
11:17
+1:18
9.6M
9.60 mi08:13:051:34:599:5412:18
7:41
-3:36
10M
10.00 mi08:21:241:43:1810:208:19
20:49
+13:08
10.5M
10.50 mi08:23:471:45:4110:042:23
4:46
-16:03
12M
12.00 mi08:46:102:08:0410:4022:23
14:55
+10:09
Finish
13.11 mi08:58:332:20:2710:4312:23
11:10
-3:45

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

4:46 /mi

Average Pace

10:43 /mi

Slowest Pace

20:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

14:41

10% of race

Time at Steady Pace

1:35:04

68% of race

Time at Slower Pace

30:42

22% of race

Average Pace: 10:43 /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 mi06:58:4120:3510:1720:35
10:17
#3534
4M
4.00 mi07:18:1540:0910:0219:34
9:47
#2919
6M
6.00 mi07:38:131:00:0710:0119:58
9:59
#2790
8M
8.00 mi08:00:471:22:4110:2022:34
11:17
#3085
9.6M
9.60 mi08:13:051:34:599:5412:18
7:41
#2690
10M
10.00 mi08:21:241:43:1810:208:19
20:49
#2787
10.5M
10.50 mi08:23:471:45:4110:042:23
4:46
#2774
12M
12.00 mi08:46:102:08:0410:4022:23
14:55
#2897
Finish
13.11 mi08:58:332:20:2710:4312:23
11:10
#2987
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 54%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:42

Segment Time

11:54/mi

Pace

0.90 mi

Distance

Overall

3527

Gender

13

Division

4

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallXNB30-34Seg. OverallSeg. XSeg. NB30-34
2M2.00 mi2.00 mi35341133485(Top 53%)15(Top 58%)4(Top 57%)
4M4.00 mi2.00 mi2919+6159+232512(Top 38%)8(Top 31%)3(Top 43%)
6M6.00 mi2.00 mi2790+1298+132653(Top 40%)7(Top 27%)3(Top 43%)
8M8.00 mi2.00 mi3085-29511-333848(Top 59%)16(Top 62%)5(Top 71%)
9.6M9.60 mi1.60 mi2690+3958+331229(Top 19%)3(Top 12%)2(Top 29%)
10M10.00 mi0.40 mi2787-979-133927(Top 60%)15(Top 58%)4(Top 57%)
10.5M10.50 mi0.50 mi2774+13932550(Top 39%)7(Top 27%)3(Top 43%)
12M12.00 mi1.50 mi2897-12310-133485(Top 53%)15(Top 58%)4(Top 57%)
Finish13.11 mi1.11 mi2987-901034187(Top 64%)17(Top 65%)5(Top 71%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 53%
~flat
+5ft-3ft

Overall

3485

X

15

X30-34

4

2M→4M

2.0 - 4.0 mi

Top 38%
×4story building
+67ft-69ft

Overall

2512

X

8

X30-34

3

4M→6M

4.0 - 6.0 mi

Top 40%
×9story building
+123ft-9ft

Overall

2653

X

7

X30-34

3

6M→8M

6.0 - 8.0 mi

Top 59%
×12story building
+166ft-53ft

Overall

3848

X

16

X30-34

5

8M→9.6M

8.0 - 9.6 mi

Top 19%
×13story building
+68ft-193ft

Overall

1229

X

3

X30-34

2

9.6M→10M

9.6 - 10.0 mi

Top 60%
×2story building
+0ft-24ft

Overall

3927

X

15

X30-34

4

10M→10.5M

10.0 - 10.5 mi

Top 39%
×6story building
+1ft-73ft

Overall

2550

X

7

X30-34

3

10.5M→12M

10.5 - 12.0 mi

Top 53%
×21story building
+280ft-26ft

Overall

3485

X

15

X30-34

4

12M→Finish

12.0 - 13.1 mi

Top 64%
×7story building
+14ft-89ft

Overall

4187

X

17

X30-34

5

Passing Analysis

Category:
Athletes Passed
1354*
Passed By
807
Net Change
+547
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3534
2M → 4M62611+615#3534#2919
4M → 6M18253+129#2919#2790
6M → 8M44*339-295#2790#3085
8M → 9.6M4016+395#3085#2690
9.6M → 10M19116-97#2690#2787
10M → 10.5M163+13#2787#2774
10.5M → 12M36159-123#2774#2897
12M → Finish30*120-90#2897#2987
TOTALS1354*807+547

* 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