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SF MARATHON 1ST HALF 2026

Mark Tutkowski

Bib: 20732•M•Age: 33

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 41%
Gender (Male)
#0 / 3619
Division (M30-34)
#0 / 772
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
10:20/mi
41:15
↑ 67↓ 69
6M
10:26/mi
1:02:08
↑ 1231.1%
8M
9:47/mi
1:21:42
↑ 166↓ 531.1%
9.6M
9:47/mi
1:37:21
↑ 68↓ 1931.5%
10M
18:51/mi
1:44:53
↓ 241.1%
10.5M
4:58/mi
1:47:22
↓ 732.7%
12M
12:59/mi
2:06:51
↑ 2803.2%
Finish· 13.11 mi
9:40/mi
2:17:34
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:02:08
Pace10:21 /mi
2nd Half
Distance7.11 mi
Time1:15:26
Pace10:37 /mi
📊Positive Split: 21.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:58:1020:3510:1720:35
10:17
-
4M
4.00 mi07:18:5041:1510:1920:40
10:20
+0:03
6M
6.00 mi07:39:431:02:0810:2120:53
10:26
+0:06
8M
8.00 mi07:59:171:21:4210:1319:34
9:47
-0:39
9.6M
9.60 mi08:14:561:37:2110:0815:39
9:47
0:00
10M
10.00 mi08:22:281:44:5310:297:32
18:51
+9:04
10.5M
10.50 mi08:24:571:47:2210:142:29
4:58
-13:53
12M
12.00 mi08:44:262:06:5110:3419:29
12:59
+8:01
Finish
13.11 mi08:55:092:17:3410:3010:43
9:40
-3:19

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

4:58 /mi

Average Pace

10:30 /mi

Slowest Pace

18:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:29

2% of race

Time at Steady Pace

1:48:04

79% of race

Time at Slower Pace

27:01

20% of race

Average Pace: 10:30 /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 mi06:58:1020:3510:1720:35
10:17
#3530
4M
4.00 mi07:18:5041:1510:1920:40
10:20
#3404
6M
6.00 mi07:39:431:02:0810:2120:53
10:26
#3297
8M
8.00 mi07:59:171:21:4210:1319:34
9:47
#2938
9.6M
9.60 mi08:14:561:37:2110:0815:39
9:47
#3043
10M
10.00 mi08:22:281:44:5310:297:32
18:51
#2987
10.5M
10.50 mi08:24:571:47:2210:142:29
4:58
#2985
12M
12.00 mi08:44:262:06:5110:3419:29
12:59
#2737
Finish
13.11 mi08:55:092:17:3410:3010:43
9:40
#2695
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 43%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:01

Segment Time

11:08/mi

Pace

0.90 mi

Distance

Overall

2839

Men

1907

Division

426

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi353023264811913(Top 29%)1368(Top 38%)301(Top 39%)
4M4.00 mi2.00 mi3404+1262266+60460+213274(Top 50%)2207(Top 61%)453(Top 59%)
6M6.00 mi2.00 mi3297+1072216+50459+13209(Top 49%)2169(Top 60%)455(Top 59%)
8M8.00 mi2.00 mi2938+3592035+181424+352118(Top 32%)1566(Top 43%)328(Top 42%)
9.6M9.60 mi1.60 mi3043-1052079-44432-83720(Top 57%)2264(Top 63%)479(Top 62%)
10M10.00 mi0.40 mi2987+562040+39427+52888(Top 44%)1929(Top 53%)424(Top 55%)
10.5M10.50 mi0.50 mi2985+22035+5428-13058(Top 47%)2037(Top 56%)441(Top 57%)
12M12.00 mi1.50 mi2737+2481890+145402+261913(Top 29%)1368(Top 38%)301(Top 39%)
Finish13.11 mi1.11 mi2695+421860+30396+62461(Top 37%)1683(Top 47%)385(Top 50%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 29%
~flat
+5ft-3ft

Overall

1913

Males

1368

M30-34

302

2M→4M

2.0 - 4.0 mi

Top 50%
×4story building
+67ft-69ft

Overall

3274

Males

2207

M30-34

455

4M→6M

4.0 - 6.0 mi

Top 49%
×9story building
+123ft-9ft

Overall

3209

Males

2169

M30-34

457

6M→8M

6.0 - 8.0 mi

Top 32%
×12story building
+166ft-53ft

Overall

2118

Males

1566

M30-34

329

8M→9.6M

8.0 - 9.6 mi

Top 57%
×13story building
+68ft-193ft

Overall

3720

Males

2264

M30-34

480

9.6M→10M

9.6 - 10.0 mi

Top 44%
×2story building
+0ft-24ft

Overall

2888

Males

1929

M30-34

425

10M→10.5M

10.0 - 10.5 mi

Top 47%
×6story building
+1ft-73ft

Overall

3058

Males

2037

M30-34

443

10.5M→12M

10.5 - 12.0 mi

Top 29%
×21story building
+280ft-26ft

Overall

1913

Males

1368

M30-34

302

12M→Finish

12.0 - 13.1 mi

Top 37%
×7story building
+14ft-89ft

Overall

2461

Males

1683

M30-34

385

Passing Analysis

Category:
Athletes Passed
1243*
Passed By
408
Net Change
+835
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3530
2M → 4M241115+126#3530#3404
4M → 6M16457+107#3404#3297
6M → 8M377*18+359#3297#2938
8M → 9.6M55160-105#2938#3043
9.6M → 10M7418+56#3043#2987
10M → 10.5M86+2#2987#2985
10.5M → 12M26214+248#2985#2737
12M → Finish62*20+42#2737#2695
TOTALS1243*408+835

* 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