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SF MARATHON 1ST HALF 2026

Thomas Prinsaud

Bib: 12899•M•Age: 29

Saint Michel des saints, QC

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 40%
Gender (Male)
#0 / 3619
Division (M25-29)
#0 / 796
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
10:35/mi
21:11
→ flat
4M
10:38/mi
42:26
↑ 67↓ 69
6M
10:41/mi
1:03:49
↑ 1231.1%
8M
9:51/mi
1:23:31
↑ 166↓ 531.1%
9.6M
9:51/mi
1:39:17
↑ 68↓ 1931.5%
10M
19:59/mi
1:47:16
↓ 241.1%
10.5M
4:38/mi
1:49:35
↓ 732.7%
12M
12:12/mi
2:07:53
↑ 2803.2%
Finish· 13.11 mi
8:01/mi
2:16:46
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:03:49
Pace10:38 /mi
2nd Half
Distance7.11 mi
Time1:12:57
Pace10:16 /mi
📊Positive Split: 14.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:56:3121:1110:3521:11
10:35
-
4M
4.00 mi07:17:4642:2610:3721:15
10:38
+0:03
6M
6.00 mi07:39:091:03:4910:3821:23
10:41
+0:03
8M
8.00 mi07:58:511:23:3110:2619:42
9:51
-0:50
9.6M
9.60 mi08:14:371:39:1710:2115:46
9:51
0:00
10M
10.00 mi08:22:361:47:1610:447:59
19:59
+10:08
10.5M
10.50 mi08:24:551:49:3510:262:19
4:38
-15:21
12M
12.00 mi08:43:132:07:5310:3918:18
12:12
+7:34
Finish
13.11 mi08:52:062:16:4610:268:53
8:01
-4:11

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

4:38 /mi

Average Pace

10:26 /mi

Slowest Pace

19:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

11:12

8% of race

Time at Steady Pace

1:57:35

86% of race

Time at Slower Pace

7:59

6% of race

Average Pace: 10:26 /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 mi06:56:3121:1110:3521:11
10:35
#4065
4M
4.00 mi07:17:4642:2610:3721:15
10:38
#3840
6M
6.00 mi07:39:091:03:4910:3821:23
10:41
#3686
8M
8.00 mi07:58:511:23:3110:2619:42
9:51
#3242
9.6M
9.60 mi08:14:371:39:1710:2115:46
9:51
#3286
10M
10.00 mi08:22:361:47:1610:447:59
19:59
#3295
10.5M
10.50 mi08:24:551:49:3510:262:19
4:38
#3265
12M
12.00 mi08:43:132:07:5310:3918:18
12:12
#2874
Finish
13.11 mi08:52:062:16:4610:268:53
8:01
#2626
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 48%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:18

Segment Time

11:27/mi

Pace

0.90 mi

Distance

Overall

3126

Men

2071

Division

484

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi406526185901377(Top 21%)1021(Top 28%)237(Top 30%)
4M4.00 mi2.00 mi3840+2252503+115567+233730(Top 57%)2437(Top 67%)565(Top 71%)
6M6.00 mi2.00 mi3686+1542410+93562+53538(Top 54%)2338(Top 65%)555(Top 70%)
8M8.00 mi2.00 mi3242+4442196+214515+472220(Top 34%)1629(Top 45%)386(Top 48%)
9.6M9.60 mi1.60 mi3286-442214-18526-113819(Top 58%)2313(Top 64%)546(Top 69%)
10M10.00 mi0.40 mi3295-92211+3524+23452(Top 53%)2227(Top 62%)513(Top 64%)
10.5M10.50 mi0.50 mi3265+302194+17520+42196(Top 33%)1563(Top 43%)371(Top 47%)
12M12.00 mi1.50 mi2874+3911963+231465+551377(Top 21%)1021(Top 28%)237(Top 30%)
Finish13.11 mi1.11 mi2626+2481821+142445+20607(Top 9%)504(Top 14%)134(Top 17%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 21%
~flat
+5ft-3ft

Overall

1377

Males

1021

M25-29

237

2M→4M

2.0 - 4.0 mi

Top 57%
×4story building
+67ft-69ft

Overall

3730

Males

2437

M25-29

566

4M→6M

4.0 - 6.0 mi

Top 54%
×9story building
+123ft-9ft

Overall

3538

Males

2338

M25-29

556

6M→8M

6.0 - 8.0 mi

Top 34%
×12story building
+166ft-53ft

Overall

2220

Males

1629

M25-29

387

8M→9.6M

8.0 - 9.6 mi

Top 58%
×13story building
+68ft-193ft

Overall

3819

Males

2313

M25-29

547

9.6M→10M

9.6 - 10.0 mi

Top 53%
×2story building
+0ft-24ft

Overall

3452

Males

2227

M25-29

514

10M→10.5M

10.0 - 10.5 mi

Top 33%
×6story building
+1ft-73ft

Overall

2196

Males

1563

M25-29

372

10.5M→12M

10.5 - 12.0 mi

Top 21%
×21story building
+280ft-26ft

Overall

1377

Males

1021

M25-29

237

12M→Finish

12.0 - 13.1 mi

Top 9%
×7story building
+14ft-89ft

Overall

607

Males

504

M25-29

134

Passing Analysis

Category:
Athletes Passed
1765*
Passed By
326
Net Change
+1439
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4065
2M → 4M29267+225#4065#3840
4M → 6M210*56+154#3840#3686
6M → 8M452*8+444#3686#3242
8M → 9.6M97141-44#3242#3286
9.6M → 10M3443-9#3286#3295
10M → 10.5M333+30#3295#3265
10.5M → 12M3998+391#3265#2874
12M → Finish248*0+248#2874#2626
TOTALS1765*326+1439

* 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