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SF MARATHON 2ND HALF 2026

Jackson Shelton

Rayville, LA

Bib: 27081 M 25

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 42%
Gender (Male)
#0 / 2065
Division (M25-29)
#0 / 503
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
48 ft elev
2M
9:03/mi
18:06
↑ 138↓ 680.7%
122 ft elev
4M
8:42/mi
35:29
↑ 1631.4%
280 ft elev
6M
11:27/mi
58:24
↑ 55↓ 830.3%
247 ft elev
8M
7:04/mi
1:12:33
↑ 65↓ 1510.8%
143 ft elev
10M
9:56/mi
1:32:25
↑ 61↓ 1741.1%
25 ft elev
12M
11:20/mi
1:55:05
↑ 41↓ 530.1%
12 ft elev
Finish· 13.11 mi
11:16/mi
2:07:35
→ flat
11 ft elev
Course Elevation
9–292 ft
≈
×24story building
•▲ 548 ft climb · ▼ 587 ft descent

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time58:24
Pace9:44 /mi
2nd Half
Distance7.11 mi
Time1:09:11
Pace9:44 /mi
📊Positive Split: 18.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:50:1118:069:0318:06
9:03
-
4M
4.00 mi09:07:3435:298:5217:23
8:42
-0:21
6M
6.00 mi09:30:2958:249:4422:55
11:27
+2:45
8M
8.00 mi09:44:381:12:339:0414:09
7:04
-4:23
10M
10.00 mi10:04:301:32:259:1519:52
9:56
+2:52
12M
12.00 mi10:27:101:55:059:3522:40
11:20
+1:24
Finish
13.11 mi10:39:402:07:359:4412:30
11:16
-0:04

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

7:04 /mi

Average Pace

9:44 /mi

Slowest Pace

11:27 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

49:38

39% of race

Time at Steady Pace

19:52

16% of race

Time at Slower Pace

58:05

46% of race

Average Pace: 9:44 /mi

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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 mi08:50:1118:069:0318:06
9:03
#1235
4M
4.00 mi09:07:3435:298:5217:23
8:42
#1316
6M
6.00 mi09:30:2958:249:4422:55
11:27
#1374
8M
8.00 mi09:44:381:12:339:0414:09
7:04
#1363
10M
10.00 mi10:04:301:32:259:1519:52
9:56
#1405
12M
12.00 mi10:27:101:55:059:3522:40
11:20
#1545
Finish
13.11 mi10:39:402:07:359:4412:30
11:16
#1605
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi123587422320951298335
4M4.00 mi2.00 mi1316-81922-48239-161379950244
6M6.00 mi2.00 mi1374-58961-39252-1315131037275
8M8.00 mi2.00 mi1363+11947+14247+51412966261
10M10.00 mi2.00 mi1405-42971-24260-1315621048282
12M12.00 mi2.00 mi1545-1401048-77276-1620951298335
Finish13.11 mi1.11 mi1605-601069-21279-323011381347

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 55%
×9story building
+138ft-68ft

Overall

2095

Males

1298

M25-29

335

2M→4M

2.0 - 4.0 mi

Top 36%
×13story building
+163ft-19ft

Overall

1379

Males

950

M25-29

244

4M→6M

4.0 - 6.0 mi

Top 39%
×4story building
+55ft-83ft

Overall

1513

Males

1037

M25-29

275

6M→8M

6.0 - 8.0 mi

Top 37%
×10story building
+65ft-151ft

Overall

1412

Males

966

M25-29

261

8M→10M

8.0 - 10.0 mi

Top 41%
×10story building
+61ft-174ft

Overall

1562

Males

1048

M25-29

282

10M→12M

10.0 - 12.0 mi

Top 55%
×3story building
+41ft-53ft

Overall

2095

Males

1298

M25-29

335

12M→Finish

12.0 - 13.1 mi

Top 60%
×1human
+6ft-6ft

Overall

2301

Males

1381

M25-29

347

Passing Analysis

Category:
Athletes Passed
145*
Passed By
515
Net Change
-370
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1235
2M → 4M49130-81#1235#1316
4M → 6M1775-58#1316#1374
6M → 8M3221+11#1374#1363
8M → 10M25*67-42#1363#1405
10M → 12M11151-140#1405#1545
12M → Finish11*71-60#1545#1605
TOTALS145*515-370

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

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