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SF MARATHON 1ST HALF 2026

Justin Nitirouth

Bib: 15835•M•Age: 27

Cambridge, MA

0:00
0:00
/ mi
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Overall
#0 / 6575
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
12:30/mi
25:01
→ flat
4M
12:42/mi
50:25
↑ 67↓ 69
6M
11:17/mi
1:12:59
↑ 1231.1%
8M
12:07/mi
1:37:13
↑ 166↓ 531.1%
9.6M
8:12/mi
1:50:21
↑ 68↓ 1931.5%
10M
17:24/mi
1:57:18
↓ 241.1%
10.5M
4:38/mi
1:59:37
↓ 732.7%
12M
12:51/mi
2:18:53
↑ 2803.2%
Finish· 13.11 mi
9:09/mi
2:29:02
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:12:59
Pace12:10 /mi
2nd Half
Distance7.11 mi
Time1:16:03
Pace10:42 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:15:0925:0112:3025:01
12:30
-
4M
4.00 mi07:40:3350:2512:3625:24
12:42
+0:12
6M
6.00 mi08:03:071:12:5912:1022:34
11:17
-1:25
8M
8.00 mi08:27:211:37:1312:0924:14
12:07
+0:50
9.6M
9.60 mi08:40:291:50:2111:3013:08
8:12
-3:55
10M
10.00 mi08:47:261:57:1811:446:57
17:24
+9:12
10.5M
10.50 mi08:49:451:59:3711:242:19
4:38
-12:46
12M
12.00 mi09:09:012:18:5311:3419:16
12:51
+8:13
Finish
13.11 mi09:19:102:29:0211:2210:09
9:09
-3:42

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

11:22 /mi

Slowest Pace

17:24 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

25:36

17% of race

Time at Steady Pace

1:56:29

78% of race

Time at Slower Pace

6:57

5% of race

Average Pace: 11:22 /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 mi07:15:0925:0112:3025:01
12:30
#6231
4M
4.00 mi07:40:3350:2512:3625:24
12:42
#6107
6M
6.00 mi08:03:071:12:5912:1022:34
11:17
#5609
8M
8.00 mi08:27:211:37:1312:0924:14
12:07
#5387
9.6M
9.60 mi08:40:291:50:2111:3013:08
8:12
#4838
10M
10.00 mi08:47:261:57:1811:446:57
17:24
#4569
10.5M
10.50 mi08:49:451:59:3711:242:19
4:38
#4503
12M
12.00 mi09:09:012:18:5311:3419:16
12:51
#3951
Finish
13.11 mi09:19:102:29:0211:2210:09
9:09
#3755
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 31%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:16

Segment Time

10:18/mi

Pace

0.90 mi

Distance

Overall

2014

Men

1444

Division

353

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi623135187821813(Top 28%)1307(Top 36%)312(Top 39%)
4M4.00 mi2.00 mi6107+1243473+45775+75964(Top 91%)3409(Top 94%)762(Top 96%)
6M6.00 mi2.00 mi5609+4983295+178741+344212(Top 64%)2674(Top 74%)622(Top 78%)
8M8.00 mi2.00 mi5387+2223223+72728+134684(Top 71%)2938(Top 81%)660(Top 83%)
9.6M9.60 mi1.60 mi4838+5492968+255680+481758(Top 27%)1171(Top 32%)280(Top 35%)
10M10.00 mi0.40 mi4569+2692836+132644+362048(Top 31%)1452(Top 40%)352(Top 44%)
10.5M10.50 mi0.50 mi4503+662801+35638+62220(Top 34%)1573(Top 43%)374(Top 47%)
12M12.00 mi1.50 mi3951+5522529+272589+491813(Top 28%)1307(Top 36%)312(Top 39%)
Finish13.11 mi1.11 mi3755+1962437+92575+141822(Top 28%)1325(Top 37%)324(Top 41%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 28%
~flat
+5ft-3ft

Overall

1813

Males

1307

M25-29

313

2M→4M

2.0 - 4.0 mi

Top 91%
×4story building
+67ft-69ft

Overall

5964

Males

3409

M25-29

765

4M→6M

4.0 - 6.0 mi

Top 64%
×9story building
+123ft-9ft

Overall

4212

Males

2674

M25-29

624

6M→8M

6.0 - 8.0 mi

Top 71%
×12story building
+166ft-53ft

Overall

4684

Males

2938

M25-29

661

8M→9.6M

8.0 - 9.6 mi

Top 27%
×13story building
+68ft-193ft

Overall

1758

Males

1171

M25-29

280

9.6M→10M

9.6 - 10.0 mi

Top 31%
×2story building
+0ft-24ft

Overall

2048

Males

1452

M25-29

353

10M→10.5M

10.0 - 10.5 mi

Top 34%
×6story building
+1ft-73ft

Overall

2220

Males

1573

M25-29

375

10.5M→12M

10.5 - 12.0 mi

Top 28%
×21story building
+280ft-26ft

Overall

1813

Males

1307

M25-29

313

12M→Finish

12.0 - 13.1 mi

Top 28%
×7story building
+14ft-89ft

Overall

1822

Males

1325

M25-29

324

Passing Analysis

Category:
Athletes Passed
2565*
Passed By
89
Net Change
+2476
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6231
2M → 4M166*42+124#6231#6107
4M → 6M502*4+498#6107#5609
6M → 8M254*32+222#5609#5387
8M → 9.6M5490+549#5387#4838
9.6M → 10M2723+269#4838#4569
10M → 10.5M660+66#4569#4503
10.5M → 12M559*7+552#4503#3951
12M → Finish197*1+196#3951#3755
TOTALS2565*89+2476

* 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