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SF MARATHON 2026

John Davidson

Bib: 2167•M•Age: 47

Glasgow

0:00
0:00
/ mi
Masters
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Overall
#0 / 7166
Top 27%
Gender (Male)
#0 / 5052
Top 31%
Masters (Masters Men)
#0 / 1321
Top 26%
Division (M45-49)
#0 / 319
Top 27%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
16:22
Rank: #981
Start → 2M
16:22 | 8:11/mi
4M
33:10
Rank: #1075 (-94)
2M → 4M
16:48 | 8:24/mi
6M
49:42
Rank: #1062 (+13)
4M → 6M
16:32 | 8:16/mi
8M
1:06:05
Rank: #1061 (+1)
6M → 8M
16:23 | 8:11/mi
9.6M
1:20:00
Rank: #1059 (+2)
8M → 9.6M
13:55 | 8:42/mi
10M
1:22:22
Rank: #1060 (-1)
9.6M → 10M
2:22 | 5:55/mi
10.5M
1:27:58
Rank: #1068 (-8)
10M → 10.5M
5:36 | 11:12/mi
12M
1:41:11
Rank: #1193 (-125)
10.5M → 12M
13:13 | 8:49/mi
14M
1:59:33
Rank: #1216 (-23)
12M → 14M
18:22 | 9:11/mi
16M
2:13:32
Rank: #1134 (+82)
14M → 16M
13:59 | 6:59/mi
18M
2:34:02
Rank: #1245 (-111)
16M → 18M
20:30 | 10:15/mi
20M
2:54:32
Rank: #1399 (-154)
18M → 20M
20:30 | 10:15/mi
22M
3:13:08
Rank: #1495 (-96)
20M → 22M
18:36 | 9:18/mi
24M
3:36:16
Rank: #1684 (-189)
22M → 24M
23:08 | 11:34/mi
Finish· 26.22 mi
4:01:23
Rank: #1926 (-242)
24M → Finish
25:07 | 11:19/mi

The Course

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Half Splits

1st Half· via 14MFaster
Distance14.00 mi
Time1:59:33
Pace8:32 /mi
2nd Half
Distance12.22 mi
Time2:01:50
Pace9:58 /mi
📊Positive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:32:4316:228:1116:22
8:11
-
4M
4.00 mi05:49:3133:108:1816:48
8:24
+0:13
6M
6.00 mi06:06:0349:428:1716:32
8:16
-0:08
8M
8.00 mi06:22:261:06:058:1616:23
8:11
-0:05
9.6M
9.60 mi06:36:211:20:008:2013:55
8:42
+0:31
10M
10.00 mi06:38:431:22:228:142:22
5:55
-2:47
10.5M
10.50 mi06:44:191:27:588:235:36
11:12
+5:17
12M
12.00 mi06:57:321:41:118:2613:13
8:49
-2:23
14M
14.00 mi07:15:541:59:338:3218:22
9:11
+0:22
16M
16.00 mi07:29:532:13:328:2113:59
6:59
-2:12
18M
18.00 mi07:50:232:34:028:3320:30
10:15
+3:16
20M
20.00 mi08:10:532:54:328:4420:30
10:15
0:00
22M
22.00 mi08:29:293:13:088:4718:36
9:18
-0:57
24M
24.00 mi08:52:373:36:169:0123:08
11:34
+2:16
Finish
26.22 mi09:17:444:01:239:1325:07
11:19
-0:15

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

5:55 /mi

Average Pace

9:13 /mi

Slowest Pace

11:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

16:21

7% of race

Time at Steady Pace

2:10:11

54% of race

Time at Slower Pace

1:34:51

39% of race

Average Pace: 9:12 /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 mi05:32:4316:228:1116:22
8:11
#981
4M
4.00 mi05:49:3133:108:1816:48
8:24
#1075
6M
6.00 mi06:06:0349:428:1716:32
8:16
#1062
8M
8.00 mi06:22:261:06:058:1616:23
8:11
#1061
9.6M
9.60 mi06:36:211:20:008:2013:55
8:42
#1059
10M
10.00 mi06:38:431:22:228:142:22
5:55
#1060
10.5M
10.50 mi06:44:191:27:588:235:36
11:12
#1068
12M
12.00 mi06:57:321:41:118:2613:13
8:49
#1193
14M
14.00 mi07:15:541:59:338:3218:22
9:11
#1216
16M
16.00 mi07:29:532:13:328:2113:59
6:59
#1134
18M
18.00 mi07:50:232:34:028:3320:30
10:15
#1245
20M
20.00 mi08:10:532:54:328:4420:30
10:15
#1399
22M
22.00 mi08:29:293:13:088:4718:36
9:18
#1495
24M
24.00 mi08:52:373:36:169:0123:08
11:34
#1684
Finish
26.22 mi09:17:444:01:239:1325:07
11:19
#1926
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 18%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

7:58

Segment Time

8:51/mi

Pace

0.90 mi

Distance

Overall

1302

Men

1143

Division

58

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
2M2.00 mi2.00 mi981868382553(Top 36%)2121(Top 42%)118(Top 37%)
4M4.00 mi2.00 mi1075-94948-8042-41187(Top 17%)1044(Top 21%)51(Top 16%)
6M6.00 mi2.00 mi1062+13939+943-11028(Top 14%)911(Top 18%)46(Top 14%)
8M8.00 mi2.00 mi1061+1944-546-31090(Top 15%)962(Top 19%)43(Top 13%)
9.6M9.60 mi1.60 mi1059+2940+447-11205(Top 17%)1063(Top 21%)50(Top 16%)
10M10.00 mi0.40 mi1060-1943-348-11516(Top 21%)1303(Top 26%)68(Top 21%)
10.5M10.50 mi0.50 mi1068-8948-5481371(Top 19%)1203(Top 24%)64(Top 20%)
12M12.00 mi1.50 mi1193-1251049-10155-72553(Top 36%)2121(Top 42%)118(Top 37%)
14M14.00 mi2.00 mi1216-231070-2157-21424(Top 20%)1236(Top 24%)62(Top 19%)
16M16.00 mi2.00 mi1134+821001+6947+10926(Top 13%)802(Top 16%)31(Top 10%)
18M18.00 mi2.00 mi1245-1111088-8754-72583(Top 36%)2067(Top 41%)122(Top 38%)
20M20.00 mi2.00 mi1399-1541206-11862-82856(Top 40%)2236(Top 44%)142(Top 45%)
22M22.00 mi2.00 mi1495-961271-6566-42338(Top 33%)1844(Top 37%)114(Top 36%)
24M24.00 mi2.00 mi1684-1891410-13972-63413(Top 48%)2506(Top 50%)161(Top 50%)
Finish26.22 mi2.22 mi1926-2421589-17985-133854(Top 54%)2792(Top 55%)175(Top 55%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 36%
×1human
+6ft-11ft

Overall

2553

Males

2121

M45-49

118

2M→4M

2.0 - 4.0 mi

Top 17%
×4stories
+75ft-70ft

Overall

1187

Males

1044

M45-49

51

4M→6M

4.0 - 6.0 mi

Top 14%
×5stories
+71ft-18ft

Overall

1028

Males

911

M45-49

46

6M→8M

6.0 - 8.0 mi

Top 15%
×9stories
+106ft-21ft

Overall

1090

Males

962

M45-49

43

8M→9.6M

8.0 - 9.6 mi

Top 17%
×13stories
+117ft-177ft

Overall

1205

Males

1063

M45-49

50

9.6M→10M

9.6 - 10.0 mi

Top 21%
×1story
+17ft-12ft

Overall

1516

Males

1303

M45-49

68

10M→10.5M

10.0 - 10.5 mi

Top 19%
×9stories
+0ft-102ft

Overall

1371

Males

1203

M45-49

64

10.5M→12M

10.5 - 12.0 mi

Top 36%
×18stories
+304ft-125ft

Overall

2553

Males

2121

M45-49

118

12M→14M

12.0 - 14.0 mi

Top 20%
×9stories
+99ft-125ft

Overall

1424

Males

1236

M45-49

62

14M→16M

14.0 - 16.0 mi

Top 13%
×9stories
+124ft-78ft

Overall

926

Males

802

M45-49

31

16M→18M

16.0 - 18.0 mi

Top 36%
×8stories
+106ft-45ft

Overall

2583

Males

2067

M45-49

122

18M→20M

18.0 - 20.0 mi

Top 40%
×3stories
+52ft-26ft

Overall

2856

Males

2236

M45-49

142

20M→22M

20.0 - 22.0 mi

Top 33%
×21stories
+17ft-266ft

Overall

2338

Males

1844

M45-49

114

22M→24M

22.0 - 24.0 mi

Top 48%
×3stories
+70ft-85ft

Overall

3413

Males

2506

M45-49

161

24M→Finish

24.0 - 26.2 mi

Top 54%
~flat
+2ft-2ft

Overall

3854

Males

2792

M45-49

175

Passing Analysis

Category:
Athletes Passed
335*
Passed By
1280
Net Change
-945
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#981
2M → 4M26120-94#981#1075
4M → 6M4027+13#1075#1062
6M → 8M31*30+1#1062#1061
8M → 9.6M2220+2#1061#1059
9.6M → 10M56-1#1059#1060
10M → 10.5M1422-8#1060#1068
10.5M → 12M3128-125#1068#1193
12M → 14M19*42-23#1193#1216
14M → 16M101*19+82#1216#1134
16M → 18M15126-111#1134#1245
18M → 20M15*169-154#1245#1399
20M → 22M24*120-96#1399#1495
22M → 24M12*201-189#1495#1684
24M → Finish8*250-242#1684#1926
TOTALS335*1280-945

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

📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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