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SF MARATHON 1ST HALF 2026

John Mathias

Bib: 12959•M•Age: 37

New York, NY

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 37%
Gender (Male)
#0 / 3619
Top 47%
Division (M35-39)
#0 / 582
Top 49%
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
8:46/mi
17:33
→ flat
4M
9:12/mi
35:56
↑ 67↓ 69
6M
9:20/mi
54:36
↑ 1231.1%
8M
9:44/mi
1:14:04
↑ 166↓ 531.1%
9.6M
9:44/mi
1:29:38
↑ 68↓ 1931.5%
10M
18:49/mi
1:37:09
↓ 241.1%
10.5M
5:18/mi
1:39:48
↓ 732.7%
12M
15:32/mi
2:03:06
↑ 2803.2%
Finish· 13.11 mi
10:29/mi
2:14:44
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time54:36
Pace9:06 /mi
2nd Half
Distance7.11 mi
Time1:20:08
Pace11:16 /mi
📊Positive Split: 46.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:01:0517:338:4617:33
8:46
-
4M
4.00 mi07:19:2835:568:5918:23
9:12
+0:26
6M
6.00 mi07:38:0854:369:0618:40
9:20
+0:08
8M
8.00 mi07:57:361:14:049:1519:28
9:44
+0:24
9.6M
9.60 mi08:13:101:29:389:2015:34
9:44
0:00
10M
10.00 mi08:20:411:37:099:437:31
18:49
+9:05
10.5M
10.50 mi08:23:201:39:489:302:39
5:18
-13:31
12M
12.00 mi08:46:382:03:0610:1623:18
15:32
+10:14
Finish
13.11 mi08:58:162:14:4410:1711:38
10:29
-5:03

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

5:18 /mi

Average Pace

10:17 /mi

Slowest Pace

18:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:39

2% of race

Time at Steady Pace

1:41:16

75% of race

Time at Slower Pace

30:49

23% of race

Average Pace: 10:17 /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 mi07:01:0517:338:4617:33
8:46
#1222
4M
4.00 mi07:19:2835:568:5918:23
9:12
#1447
6M
6.00 mi07:38:0854:369:0618:40
9:20
#1574
8M
8.00 mi07:57:361:14:049:1519:28
9:44
#1662
9.6M
9.60 mi08:13:101:29:389:2015:34
9:44
#1955
10M
10.00 mi08:20:411:37:099:437:31
18:49
#2027
10.5M
10.50 mi08:23:201:39:489:302:39
5:18
#2065
12M
12.00 mi08:46:382:03:0610:1623:18
15:32
#2381
Finish
13.11 mi08:58:162:14:4410:1711:38
10:29
#2444
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 46%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:10

Segment Time

11:18/mi

Pace

0.90 mi

Distance

Overall

2999

Men

2000

Division

337

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi12229591803928(Top 60%)2445(Top 68%)412(Top 71%)
4M4.00 mi2.00 mi1447-2251119-160205-251704(Top 26%)1294(Top 36%)228(Top 39%)
6M6.00 mi2.00 mi1574-1271209-90216-111836(Top 28%)1371(Top 38%)238(Top 41%)
8M8.00 mi2.00 mi1662-881278-69227-112045(Top 31%)1522(Top 42%)266(Top 46%)
9.6M9.60 mi1.60 mi1955-2931440-162247-203648(Top 55%)2229(Top 62%)373(Top 64%)
10M10.00 mi0.40 mi2027-721476-362472863(Top 44%)1910(Top 53%)318(Top 55%)
10.5M10.50 mi0.50 mi2065-381504-28250-33867(Top 59%)2469(Top 68%)414(Top 71%)
12M12.00 mi1.50 mi2381-3161679-175284-343928(Top 60%)2445(Top 68%)412(Top 71%)
Finish13.11 mi1.11 mi2444-631714-35288-43456(Top 53%)2205(Top 61%)363(Top 62%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 60%
~flat
+5ft-3ft

Overall

3928

Males

2445

M35-39

412

2M→4M

2.0 - 4.0 mi

Top 26%
×4story building
+67ft-69ft

Overall

1704

Males

1294

M35-39

228

4M→6M

4.0 - 6.0 mi

Top 28%
×9story building
+123ft-9ft

Overall

1836

Males

1371

M35-39

238

6M→8M

6.0 - 8.0 mi

Top 31%
×12story building
+166ft-53ft

Overall

2045

Males

1522

M35-39

266

8M→9.6M

8.0 - 9.6 mi

Top 55%
×13story building
+68ft-193ft

Overall

3648

Males

2229

M35-39

373

9.6M→10M

9.6 - 10.0 mi

Top 44%
×2story building
+0ft-24ft

Overall

2863

Males

1910

M35-39

318

10M→10.5M

10.0 - 10.5 mi

Top 59%
×6story building
+1ft-73ft

Overall

3867

Males

2469

M35-39

414

10.5M→12M

10.5 - 12.0 mi

Top 60%
×21story building
+280ft-26ft

Overall

3928

Males

2445

M35-39

412

12M→Finish

12.0 - 13.1 mi

Top 53%
×7story building
+14ft-89ft

Overall

3456

Males

2205

M35-39

363

Passing Analysis

Category:
Athletes Passed
164*
Passed By
1386
Net Change
-1222
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1222
2M → 4M20245-225#1222#1447
4M → 6M22149-127#1447#1574
6M → 8M77165-88#1574#1662
8M → 9.6M3296-293#1662#1955
9.6M → 10M1385-72#1955#2027
10M → 10.5M038-38#2027#2065
10.5M → 12M7323-316#2065#2381
12M → Finish22*85-63#2381#2444
TOTALS164*1386-1222

* 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