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SF MARATHON 2ND HALF 2026

Robert Britt

Bib: 25779•M•Age: 24

SF, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Gender (Male)
#0 / 2065
M20-29
#0 / 190
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
20:26
Rank: #2200
Start → 2M
10:13/mi
20:26 split
4M
41:18
Rank: #2431 (-231)
2M → 4M
10:26/mi
20:52 split
6M
1:08:45
Rank: #2591 (-160)
4M → 6M
13:43/mi
27:27 split
8M
1:26:18
Rank: #2648 (-57)
6M → 8M
8:46/mi
17:33 split
10M
1:51:37
Rank: #2749 (-101)
8M → 10M
12:40/mi
25:19 split
12M
2:17:27
Rank: #2781 (-32)
10M → 12M
12:55/mi
25:50 split
Finish· 13.11 mi
2:30:46
Rank: #2764 (+17)
12M → Finish
12:00/mi
13:19 split

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:08:45
Pace11:28 /mi
2nd Half
Distance7.11 mi
Time1:22:01
Pace11:32 /mi
📊Positive Split: 19.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:04:4920:2610:1320:26
10:13
-
4M
4.00 mi09:25:4141:1810:2020:52
10:26
+0:13
6M
6.00 mi09:53:081:08:4511:2827:27
13:43
+3:17
8M
8.00 mi10:10:411:26:1810:4717:33
8:46
-4:57
10M
10.00 mi10:36:001:51:3711:1025:19
12:40
+3:54
12M
12.00 mi11:01:502:17:2711:2725:50
12:55
+0:15
Finish
13.11 mi11:15:092:30:4611:3013:19
12:00
-0:55

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

8:46 /mi

Average Pace

11:30 /mi

Slowest Pace

13:43 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

58:51

39% of race

Time at Steady Pace

38:38

26% of race

Time at Slower Pace

53:17

35% of race

Average Pace: 11:30 /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 mi09:04:4920:2610:1320:26
10:13
#2200
4M
4.00 mi09:25:4141:1810:2020:52
10:26
#2431
6M
6.00 mi09:53:081:08:4511:2827:27
13:43
#2591
8M
8.00 mi10:10:411:26:1810:4717:33
8:46
#2648
10M
10.00 mi10:36:001:51:3711:1025:19
12:40
#2749
12M
12.00 mi11:01:502:17:2711:2725:50
12:55
#2781
Finish
13.11 mi11:15:092:30:4611:3013:19
12:00
#2764
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi2.00 mi220013961362855(Top 74%)1650(Top 80%)168(Top 88%)
4M4.00 mi2.00 mi2431-2311497-101144-82616(Top 68%)1579(Top 76%)160(Top 84%)
6M6.00 mi2.00 mi2591-1601571-74159-152810(Top 73%)1672(Top 81%)172(Top 91%)
8M8.00 mi2.00 mi2648-571606-35161-22814(Top 73%)1657(Top 80%)171(Top 90%)
10M10.00 mi2.00 mi2749-1011641-35169-83039(Top 79%)1752(Top 85%)182(Top 96%)
12M12.00 mi2.00 mi2781-321645-4171-22855(Top 74%)1650(Top 80%)168(Top 88%)
Finish13.11 mi1.11 mi2764+171633+12168+32677(Top 70%)1552(Top 75%)162(Top 85%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 74%
×9stories
+138ft-68ft

Overall

2855

Males

1650

M20-24

169

2M→4M

2.0 - 4.0 mi

Top 68%
×13stories
+163ft-19ft

Overall

2616

Males

1579

M20-24

160

4M→6M

4.0 - 6.0 mi

Top 73%
×4stories
+55ft-83ft

Overall

2810

Males

1672

M20-24

173

6M→8M

6.0 - 8.0 mi

Top 73%
×10stories
+65ft-151ft

Overall

2814

Males

1657

M20-24

172

8M→10M

8.0 - 10.0 mi

Top 79%
×10stories
+61ft-174ft

Overall

3039

Males

1752

M20-24

183

10M→12M

10.0 - 12.0 mi

Top 74%
×3stories
+41ft-53ft

Overall

2855

Males

1650

M20-24

169

12M→Finish

12.0 - 13.1 mi

Top 70%
×1human
+6ft-6ft

Overall

2677

Males

1552

M20-24

162

Passing Analysis

Category:
Athletes Passed
152*
Passed By
716
Net Change
-564
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2200
2M → 4M54285-231#2200#2431
4M → 6M15175-160#2431#2591
6M → 8M1774-57#2591#2648
8M → 10M11*112-101#2648#2749
10M → 12M2557-32#2749#2781
12M → Finish30*13+17#2781#2764
TOTALS152*716-564

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

📊

Passing Visuals

Category:
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🔥Passing Intensity

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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