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SF MARATHON 1ST HALF 2026

Jared Boelter

Ames, IA

Bib: 12217 M 28

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 18%
Gender (Male)
#0 / 3619
Top 26%
Division (M25-29)
#0 / 796
Top 29%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
9:02/mi
18:04
→ flat
12 ft elev
4M
8:57/mi
35:57
↑ 67↓ 69
10 ft elev
6M
8:42/mi
53:21
↑ 1231.1%
126 ft elev
8M
8:06/mi
1:09:32
↑ 166↓ 531.1%
246 ft elev
9.6M
8:06/mi
1:22:29
↑ 68↓ 1931.5%
126 ft elev
10M
16:41/mi
1:29:09
↓ 241.1%
90 ft elev
10.5M
4:08/mi
1:31:13
↓ 732.7%
18 ft elev
12M
12:26/mi
1:49:52
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
9:05/mi
1:59:56
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
53:218:54 /mi⚡ faster
2nd Half
1:06:359:22 /mi+24.8%
Positive split — 24.8% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:50:5718:049:0218:04
9:02
-
4M
4.00 mi07:08:5035:578:5917:53
8:57
-0:05
6M
6.00 mi07:26:1453:218:5417:24
8:42
-0:15
8M
8.00 mi07:42:251:09:328:4216:11
8:06
-0:36
9.6M
9.60 mi07:55:221:22:298:3612:57
8:06
0:00
10M
10.00 mi08:02:021:29:098:556:40
16:41
+8:35
10.5M
10.50 mi08:04:061:31:138:412:04
4:08
-12:33
12M
12.00 mi08:22:451:49:529:0918:39
12:26
+8:18
Finish
13.11 mi08:32:491:59:569:0910:04
9:05
-3:21

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

4:08 /mi

Average Pace

9:09 /mi

Slowest Pace

16:41 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04

2% of race

Time at Steady Pace

1:32:33

77% of race

Time at Slower Pace

25:19

21% of race

Average Pace: 9:09 /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 mi06:50:5718:049:0218:04
9:02
#1544
4M
4.00 mi07:08:5035:578:5917:53
8:57
#1450
6M
6.00 mi07:26:1453:218:5417:24
8:42
#1292
8M
8.00 mi07:42:251:09:328:4216:11
8:06
#970
9.6M
9.60 mi07:55:221:22:298:3612:57
8:06
#1015
10M
10.00 mi08:02:021:29:098:556:40
16:41
#1049
10.5M
10.50 mi08:04:061:31:138:412:04
4:08
#1040
12M
12.00 mi08:22:451:49:529:0918:39
12:26
#1132
Finish
13.11 mi08:32:491:59:569:0910:04
9:05
#1165
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 21%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:44

Segment Time

9:42/mi

Pace

0.90 mi

Distance

Overall

1381

Men

1065

Division

259

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi1544117228815181114260
4M4.00 mi2.00 mi1450+941121+51272+1613481057249
6M6.00 mi2.00 mi1292+1581016+105242+301042840208
8M8.00 mi2.00 mi970+322793+223192+50514449118
9.6M9.60 mi1.60 mi1015-45819-26200-816301087265
10M10.00 mi0.40 mi1049-34839-20207-716321208288
10.5M10.50 mi0.50 mi1040+9832+7207902730171
12M12.00 mi1.50 mi1132-92903-71222-1515181114260
Finish13.11 mi1.11 mi1165-33927-24228-617281266308

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 23%
~flat
+5ft-3ft

Overall

1518

Males

1114

M25-29

260

2M→4M

2.0 - 4.0 mi

Top 21%
×4story building
+67ft-69ft

Overall

1348

Males

1057

M25-29

249

4M→6M

4.0 - 6.0 mi

Top 16%
×9story building
+123ft-9ft

Overall

1042

Males

840

M25-29

208

6M→8M

6.0 - 8.0 mi

Top 8%
×12story building
+166ft-53ft

Overall

514

Males

449

M25-29

118

8M→9.6M

8.0 - 9.6 mi

Top 25%
×13story building
+68ft-193ft

Overall

1630

Males

1087

M25-29

265

9.6M→10M

9.6 - 10.0 mi

Top 25%
×2story building
+0ft-24ft

Overall

1632

Males

1208

M25-29

289

10M→10.5M

10.0 - 10.5 mi

Top 14%
×6story building
+1ft-73ft

Overall

902

Males

730

M25-29

172

10.5M→12M

10.5 - 12.0 mi

Top 23%
×21story building
+280ft-26ft

Overall

1518

Males

1114

M25-29

260

12M→Finish

12.0 - 13.1 mi

Top 26%
×7story building
+14ft-89ft

Overall

1728

Males

1266

M25-29

308

Passing Analysis

Category:
Athletes Passed
759*
Passed By
380
Net Change
+379
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1544
2M → 4M13642+94#1544#1450
4M → 6M1668+158#1450#1292
6M → 8M3242+322#1292#970
8M → 9.6M5499-45#970#1015
9.6M → 10M842-34#1015#1049
10M → 10.5M112+9#1049#1040
10.5M → 12M34126-92#1040#1132
12M → Finish26*59-33#1132#1165
TOTALS759*380+379

* 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

Race Place Events

Race Place Events