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SF MARATHON 2026

Masahiro Naito

Bib: 8515•M•Age: 31

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Gender (Male)
#0 / 5052
Division (M30-34)
#0 / 1040
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
20:04
Rank: #4225
Start → 2M
20:04 | 10:02/mi
4M
41:35
Rank: #4798 (-573)
2M → 4M
21:31 | 10:46/mi
6M
1:03:07
Rank: #4821 (-23)
4M → 6M
21:32 | 10:46/mi
8M
1:28:10
Rank: #5581 (-760)
6M → 8M
25:03 | 12:31/mi
9.6M
1:48:26
Rank: #5716 (-135)
8M → 9.6M
20:16 | 12:40/mi
10M
1:52:59
Rank: #5858 (-142)
9.6M → 10M
4:33 | 11:23/mi
10.5M
2:02:24
Rank: #5998 (-140)
10M → 10.5M
9:25 | 18:50/mi
12M
2:22:16
Rank: #6159 (-161)
10.5M → 12M
19:52 | 13:15/mi
14M
2:52:42
Rank: #6376 (-217)
12M → 14M
30:26 | 15:13/mi
16M
3:17:26
Rank: #6408 (-32)
14M → 16M
24:44 | 12:22/mi
18M
3:54:04
Rank: #6685 (-277)
16M → 18M
36:38 | 18:19/mi
20M
4:27:22
Rank: #6786 (-101)
18M → 20M
33:18 | 16:39/mi
22M
4:55:21
Rank: #6782 (+4)
20M → 22M
27:59 | 13:59/mi
24M
5:30:45
Rank: #6841 (-59)
22M → 24M
35:24 | 17:42/mi
Finish· 26.22 mi
6:04:29
Rank: #6833 (+8)
24M → Finish
33:44 | 15:12/mi

The Course

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Half Splits

1st Half· via 14MFaster
Distance14.00 mi
Time2:52:42
Pace12:20 /mi
2nd Half
Distance12.22 mi
Time3:11:47
Pace15:42 /mi
📊Positive Split: 11.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:53:4220:0410:0220:04
10:02
-
4M
4.00 mi06:15:1341:3510:2421:31
10:46
+0:44
6M
6.00 mi06:36:451:03:0710:3121:32
10:46
0:00
8M
8.00 mi07:01:481:28:1011:0125:03
12:31
+1:45
9.6M
9.60 mi07:22:041:48:2611:1820:16
12:40
+0:09
10M
10.00 mi07:26:371:52:5911:184:33
11:23
-1:17
10.5M
10.50 mi07:36:022:02:2411:399:25
18:50
+7:27
12M
12.00 mi07:55:542:22:1611:5119:52
13:15
-5:35
14M
14.00 mi08:26:202:52:4212:2030:26
15:13
+1:58
16M
16.00 mi08:51:043:17:2612:2024:44
12:22
-2:51
18M
18.00 mi09:27:423:54:0413:0036:38
18:19
+5:57
20M
20.00 mi10:01:004:27:2213:2233:18
16:39
-1:40
22M
22.00 mi10:28:594:55:2113:2527:59
13:59
-2:40
24M
24.00 mi11:04:235:30:4513:4735:24
17:42
+3:43
Finish
26.22 mi11:38:076:04:2913:5533:44
15:12
-2:30

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

10:02 /mi

Average Pace

13:55 /mi

Slowest Pace

18:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:07:40

19% of race

Time at Steady Pace

1:57:54

32% of race

Time at Slower Pace

2:58:55

49% of race

Average Pace: 13:54 /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...
0mi6.6mi13.1mi19.7mi26.2mi
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 mi05:53:4220:0410:0220:04
10:02
#4225
4M
4.00 mi06:15:1341:3510:2421:31
10:46
#4798
6M
6.00 mi06:36:451:03:0710:3121:32
10:46
#4821
8M
8.00 mi07:01:481:28:1011:0125:03
12:31
#5581
9.6M
9.60 mi07:22:041:48:2611:1820:16
12:40
#5716
10M
10.00 mi07:26:371:52:5911:184:33
11:23
#5858
10.5M
10.50 mi07:36:022:02:2411:399:25
18:50
#5998
12M
12.00 mi07:55:542:22:1611:5119:52
13:15
#6159
14M
14.00 mi08:26:202:52:4212:2030:26
15:13
#6376
16M
16.00 mi08:51:043:17:2612:2024:44
12:22
#6408
18M
18.00 mi09:27:423:54:0413:0036:38
18:19
#6685
20M
20.00 mi10:01:004:27:2213:2233:18
16:39
#6786
22M
22.00 mi10:28:594:55:2113:2527:59
13:59
#6782
24M
24.00 mi11:04:235:30:4513:4735:24
17:42
#6841
Finish
26.22 mi11:38:076:04:2913:5533:44
15:12
#6833
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 95%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

13:58

Segment Time

15:31/mi

Pace

0.90 mi

Distance

Overall

6826

Men

4855

Division

993

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi422533126706716(Top 94%)4817(Top 95%)987(Top 95%)
4M4.00 mi2.00 mi4798-5733659-347749-795236(Top 73%)3928(Top 78%)807(Top 78%)
6M6.00 mi2.00 mi4821-233668-9752-34980(Top 69%)3772(Top 75%)782(Top 75%)
8M8.00 mi2.00 mi5581-7604141-473851-996961(Top 97%)4950(Top 98%)1015(Top 98%)
9.6M9.60 mi1.60 mi5716-1354225-84875-246110(Top 85%)4434(Top 88%)922(Top 89%)
10M10.00 mi0.40 mi5858-1424306-81894-197169(Top 100%)5068(Top 100%)1033(Top 99%)
10.5M10.50 mi0.50 mi5998-1404386-80905-116741(Top 94%)4800(Top 95%)974(Top 94%)
12M12.00 mi1.50 mi6159-1614491-105928-236716(Top 94%)4817(Top 95%)987(Top 95%)
14M14.00 mi2.00 mi6376-2174612-121947-196911(Top 96%)4893(Top 97%)1005(Top 97%)
16M16.00 mi2.00 mi6408-324632-20954-76330(Top 88%)4538(Top 90%)940(Top 90%)
18M18.00 mi2.00 mi6685-2774780-148982-287090(Top 99%)5005(Top 99%)1027(Top 99%)
20M20.00 mi2.00 mi6786-1014835-55998-167012(Top 98%)4945(Top 98%)1020(Top 98%)
22M22.00 mi2.00 mi6782+44830+51001-36526(Top 91%)4611(Top 91%)941(Top 90%)
24M24.00 mi2.00 mi6841-594864-341007-66965(Top 97%)4917(Top 97%)1013(Top 97%)
Finish26.22 mi2.22 mi6833+84859+51005+26544(Top 91%)4627(Top 92%)947(Top 91%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 94%
×1human
+6ft-11ft

Overall

6716

Males

4817

M30-34

994

2M→4M

2.0 - 4.0 mi

Top 73%
×4stories
+75ft-70ft

Overall

5236

Males

3928

M30-34

812

4M→6M

4.0 - 6.0 mi

Top 69%
×5stories
+71ft-18ft

Overall

4980

Males

3772

M30-34

787

6M→8M

6.0 - 8.0 mi

Top 97%
×9stories
+106ft-21ft

Overall

6961

Males

4950

M30-34

1025

8M→9.6M

8.0 - 9.6 mi

Top 85%
×13stories
+117ft-177ft

Overall

6110

Males

4434

M30-34

926

9.6M→10M

9.6 - 10.0 mi

Top 100%
×1story
+17ft-12ft

Overall

7169

Males

5068

M30-34

1041

10M→10.5M

10.0 - 10.5 mi

Top 94%
×9stories
+0ft-102ft

Overall

6741

Males

4800

M30-34

980

10.5M→12M

10.5 - 12.0 mi

Top 94%
×18stories
+304ft-125ft

Overall

6716

Males

4817

M30-34

994

12M→14M

12.0 - 14.0 mi

Top 96%
×9stories
+99ft-125ft

Overall

6911

Males

4893

M30-34

1009

14M→16M

14.0 - 16.0 mi

Top 88%
×9stories
+124ft-78ft

Overall

6330

Males

4538

M30-34

943

16M→18M

16.0 - 18.0 mi

Top 99%
×8stories
+106ft-45ft

Overall

7090

Males

5005

M30-34

1029

18M→20M

18.0 - 20.0 mi

Top 98%
×3stories
+52ft-26ft

Overall

7012

Males

4945

M30-34

1022

20M→22M

20.0 - 22.0 mi

Top 91%
×21stories
+17ft-266ft

Overall

6526

Males

4611

M30-34

943

22M→24M

22.0 - 24.0 mi

Top 97%
×3stories
+70ft-85ft

Overall

6965

Males

4917

M30-34

1014

24M→Finish

24.0 - 26.2 mi

Top 91%
~flat
+2ft-2ft

Overall

6544

Males

4627

M30-34

947

Passing Analysis

Category:
Athletes Passed
402*
Passed By
3010
Net Change
-2608
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4225
2M → 4M34*607-573#4225#4798
4M → 6M129152-23#4798#4821
6M → 8M2*762-760#4821#5581
8M → 9.6M52*187-135#5581#5716
9.6M → 10M2144-142#5716#5858
10M → 10.5M25165-140#5858#5998
10.5M → 12M21182-161#5998#6159
12M → 14M18*235-217#6159#6376
14M → 16M55*87-32#6376#6408
16M → 18M3*280-277#6408#6685
18M → 20M12*113-101#6685#6786
20M → 22M23*19+4#6786#6782
22M → 24M4*63-59#6782#6841
24M → Finish22*14+8#6841#6833
TOTALS402*3010-2608

* 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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