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SF MARATHON 2026

Nathan Burd

Bib: 1436•M•Age: 26

Davis, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Top 0.4%
Gender (Male)
#0 / 5052
Top 0.5%
Division (M25-29)
#0 / 1176
Top 0.9%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
12:15
Rank: #32
Start → 2M
12:15 | 6:07/mi
4M
24:44
Rank: #33 (-1)
2M → 4M
12:29 | 6:15/mi
6M
37:11
Rank: #33
4M → 6M
12:27 | 6:13/mi
8M
49:21
Rank: #31 (+2)
6M → 8M
12:10 | 6:05/mi
9.6M
59:28
Rank: #28 (+3)
8M → 9.6M
10:07 | 6:19/mi
10M
1:01:13
Rank: #28
9.6M → 10M
1:45 | 4:23/mi
10.5M
1:05:19
Rank: #29 (-1)
10M → 10.5M
4:06 | 8:12/mi
12M
1:14:07
Rank: #28 (+1)
10.5M → 12M
8:48 | 5:52/mi
14M
1:27:16
Rank: #28
12M → 14M
13:09 | 6:34/mi
16M
1:37:21
Rank: #28
14M → 16M
10:05 | 5:02/mi
18M
1:51:49
Rank: #25 (+3)
16M → 18M
14:28 | 7:14/mi
20M
2:04:41
Rank: #23 (+2)
18M → 20M
12:52 | 6:26/mi
22M
2:17:21
Rank: #23
20M → 22M
12:40 | 6:20/mi
24M
2:30:58
Rank: #25 (-2)
22M → 24M
13:37 | 6:49/mi
Finish· 26.22 mi
2:46:12
Rank: #26 (-1)
24M → Finish
15:14 | 6:52/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time1:27:16
Pace6:14 /mi
2nd Half✓ Faster
Distance12.22 mi
Time1:18:56
Pace6:28 /mi
📊Negative Split: 9.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:27:5812:156:0712:15
6:07
-
4M
4.00 mi05:40:2724:446:1112:29
6:15
+0:08
6M
6.00 mi05:52:5437:116:1212:27
6:13
-0:02
8M
8.00 mi06:05:0449:216:1012:10
6:05
-0:08
9.6M
9.60 mi06:15:1159:286:1210:07
6:19
+0:14
10M
10.00 mi06:16:561:01:136:071:45
4:23
-1:56
10.5M
10.50 mi06:21:021:05:196:134:06
8:12
+3:49
12M
12.00 mi06:29:501:14:076:118:48
5:52
-2:20
14M
14.00 mi06:42:591:27:166:1413:09
6:34
+0:42
16M
16.00 mi06:53:041:37:216:0510:05
5:02
-1:32
18M
18.00 mi07:07:321:51:496:1314:28
7:14
+2:12
20M
20.00 mi07:20:242:04:416:1412:52
6:26
-0:48
22M
22.00 mi07:33:042:17:216:1512:40
6:20
-0:06
24M
24.00 mi07:46:412:30:586:1713:37
6:49
+0:29
Finish
26.22 mi08:01:552:46:126:2115:14
6:52
+0:03

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

4:23 /mi

Average Pace

6:21 /mi

Slowest Pace

8:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

20:38

12% of race

Time at Steady Pace

1:38:09

59% of race

Time at Slower Pace

47:25

29% of race

Average Pace: 6:20 /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 mi05:27:5812:156:0712:15
6:07
#32
4M
4.00 mi05:40:2724:446:1112:29
6:15
#33
6M
6.00 mi05:52:5437:116:1212:27
6:13
#33
8M
8.00 mi06:05:0449:216:1012:10
6:05
#31
9.6M
9.60 mi06:15:1159:286:1210:07
6:19
#28
10M
10.00 mi06:16:561:01:136:071:45
4:23
#28
10.5M
10.50 mi06:21:021:05:196:134:06
8:12
#29
12M
12.00 mi06:29:501:14:076:118:48
5:52
#28
14M
14.00 mi06:42:591:27:166:1413:09
6:34
#28
16M
16.00 mi06:53:041:37:216:0510:05
5:02
#28
18M
18.00 mi07:07:321:51:496:1314:28
7:14
#25
20M
20.00 mi07:20:242:04:416:1412:52
6:26
#23
22M
22.00 mi07:33:042:17:216:1512:40
6:20
#23
24M
24.00 mi07:46:412:30:586:1713:37
6:49
#25
Finish
26.22 mi08:01:552:46:126:2115:14
6:52
#26
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 0.4%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

5:51

Segment Time

6:30/mi

Pace

0.90 mi

Distance

Overall

31

Men

30

Division

12

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi32311226(Top 0.4%)23(Top 0.5%)9(Top 0.8%)
4M4.00 mi2.00 mi33-132-11233(Top 0.5%)32(Top 0.6%)12(Top 1%)
6M6.00 mi2.00 mi333213-131(Top 0.4%)29(Top 0.6%)12(Top 1%)
8M8.00 mi2.00 mi31+230+212+128(Top 0.4%)25(Top 0.5%)10(Top 0.9%)
9.6M9.60 mi1.60 mi28+328+211+121(Top 0.3%)18(Top 0.4%)9(Top 0.8%)
10M10.00 mi0.40 mi28281134(Top 0.5%)30(Top 0.6%)11(Top 0.9%)
10.5M10.50 mi0.50 mi29-1281141(Top 0.6%)37(Top 0.7%)14(Top 1%)
12M12.00 mi1.50 mi28+1281126(Top 0.4%)23(Top 0.5%)9(Top 0.8%)
14M14.00 mi2.00 mi28281126(Top 0.4%)23(Top 0.5%)10(Top 0.9%)
16M16.00 mi2.00 mi28281127(Top 0.4%)27(Top 0.5%)11(Top 0.9%)
18M18.00 mi2.00 mi25+325+310+1110(Top 2%)104(Top 2%)31(Top 3%)
20M20.00 mi2.00 mi23+223+21032(Top 0.4%)31(Top 0.6%)15(Top 1%)
22M22.00 mi2.00 mi23231050(Top 0.7%)49(Top 1.0%)23(Top 2%)
24M24.00 mi2.00 mi25-224-111-153(Top 0.7%)51(Top 1%)20(Top 2%)
Finish26.22 mi2.22 mi26-125-11161(Top 0.9%)59(Top 1%)20(Top 2%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 0.4%
×1human
+6ft-11ft

Overall

26

Males

23

M25-29

9

2M→4M

2.0 - 4.0 mi

Top 0.5%
×4stories
+75ft-70ft

Overall

33

Males

32

M25-29

12

4M→6M

4.0 - 6.0 mi

Top 0.4%
×5stories
+71ft-18ft

Overall

31

Males

29

M25-29

12

6M→8M

6.0 - 8.0 mi

Top 0.4%
×9stories
+106ft-21ft

Overall

28

Males

25

M25-29

10

8M→9.6M

8.0 - 9.6 mi

Top 0.3%
×13stories
+117ft-177ft

Overall

21

Males

18

M25-29

9

9.6M→10M

9.6 - 10.0 mi

Top 0.5%
×1story
+17ft-12ft

Overall

34

Males

30

M25-29

11

10M→10.5M

10.0 - 10.5 mi

Top 0.6%
×9stories
+0ft-102ft

Overall

41

Males

37

M25-29

14

10.5M→12M

10.5 - 12.0 mi

Top 0.4%
×18stories
+304ft-125ft

Overall

26

Males

23

M25-29

9

12M→14M

12.0 - 14.0 mi

Top 0.4%
×9stories
+99ft-125ft

Overall

26

Males

23

M25-29

10

14M→16M

14.0 - 16.0 mi

Top 0.4%
×9stories
+124ft-78ft

Overall

27

Males

27

M25-29

11

16M→18M

16.0 - 18.0 mi

Top 2%
×8stories
+106ft-45ft

Overall

110

Males

104

M25-29

31

18M→20M

18.0 - 20.0 mi

Top 0.4%
×3stories
+52ft-26ft

Overall

32

Males

31

M25-29

15

20M→22M

20.0 - 22.0 mi

Top 0.7%
×21stories
+17ft-266ft

Overall

50

Males

49

M25-29

23

22M→24M

22.0 - 24.0 mi

Top 0.7%
×3stories
+70ft-85ft

Overall

53

Males

51

M25-29

20

24M→Finish

24.0 - 26.2 mi

Top 0.9%
~flat
+2ft-2ft

Overall

61

Males

59

M25-29

20

Passing Analysis

Category:
Athletes Passed
14
Passed By
8
Net Change
+6
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#32
2M → 4M23-1#32#33
4M → 6M110#33#33
6M → 8M20+2#33#31
8M → 9.6M30+3#31#28
9.6M → 10M000#28#28
10M → 10.5M01-1#28#29
10.5M → 12M10+1#29#28
12M → 14M000#28#28
14M → 16M000#28#28
16M → 18M30+3#28#25
18M → 20M20+2#25#23
20M → 22M000#23#23
22M → 24M02-2#23#25
24M → Finish01-1#25#26
TOTALS148+6
📊

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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