San Francisco Marathon logo
SF MARATHON 2026

Zackery Donlen

Bib: 11133•M•Age: 23

Paradise, PA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 7166
Top 2%
Gender (Male)
#0 / 5052
Top 3%
M20-29
#0 / 648
Top 4%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
14:04
Rank: #213
Start → 2M
14:04 | 7:02/mi
4M
27:51
Rank: #176 (+37)
2M → 4M
13:47 | 6:54/mi
6M
41:41
Rank: #168 (+8)
4M → 6M
13:50 | 6:55/mi
8M
55:26
Rank: #167 (+1)
6M → 8M
13:45 | 6:52/mi
9.6M
1:07:03
Rank: #164 (+3)
8M → 9.6M
11:37 | 7:16/mi
10M
1:09:00
Rank: #163 (+1)
9.6M → 10M
1:57 | 4:53/mi
10.5M
1:13:26
Rank: #159 (+4)
10M → 10.5M
4:26 | 8:52/mi
12M
1:23:04
Rank: #148 (+11)
10.5M → 12M
9:38 | 6:25/mi
14M
1:37:50
Rank: #146 (+2)
12M → 14M
14:46 | 7:23/mi
16M
1:49:23
Rank: #136 (+10)
14M → 16M
11:33 | 5:46/mi
18M
2:05:37
Rank: #143 (-7)
16M → 18M
16:14 | 8:07/mi
20M
2:20:09
Rank: #151 (-8)
18M → 20M
14:32 | 7:16/mi
22M
2:34:30
Rank: #151
20M → 22M
14:21 | 7:10/mi
24M
2:50:07
Rank: #147 (+4)
22M → 24M
15:37 | 7:49/mi
Finish· 26.22 mi
3:08:35
Rank: #152 (-5)
24M → Finish
18:28 | 8:19/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via 14M
Distance14.00 mi
Time1:37:50
Pace6:59 /mi
2nd Half✓ Faster
Distance12.22 mi
Time1:30:45
Pace7:26 /mi
📊Negative Split: 7.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:30:0814:047:0214:04
7:02
-
4M
4.00 mi05:43:5527:516:5813:47
6:54
-0:08
6M
6.00 mi05:57:4541:416:5713:50
6:55
+0:01
8M
8.00 mi06:11:3055:266:5613:45
6:52
-0:03
9.6M
9.60 mi06:23:071:07:036:5911:37
7:16
+0:24
10M
10.00 mi06:25:041:09:006:541:57
4:53
-2:23
10.5M
10.50 mi06:29:301:13:267:004:26
8:52
+3:59
12M
12.00 mi06:39:081:23:046:559:38
6:25
-2:27
14M
14.00 mi06:53:541:37:506:5914:46
7:23
+0:58
16M
16.00 mi07:05:271:49:236:5011:33
5:46
-1:37
18M
18.00 mi07:21:412:05:376:5916:14
8:07
+2:21
20M
20.00 mi07:36:132:20:097:0014:32
7:16
-0:51
22M
22.00 mi07:50:342:34:307:0114:21
7:10
-0:06
24M
24.00 mi08:06:112:50:077:0515:37
7:49
+0:39
Finish
26.22 mi08:24:393:08:357:1218:28
8:19
+0:30

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

4:53 /mi

Average Pace

7:12 /mi

Slowest Pace

8:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

23:08

12% of race

Time at Steady Pace

1:50:42

59% of race

Time at Slower Pace

54:45

29% of race

Average Pace: 7:12 /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 mi05:30:0814:047:0214:04
7:02
#213
4M
4.00 mi05:43:5527:516:5813:47
6:54
#176
6M
6.00 mi05:57:4541:416:5713:50
6:55
#168
8M
8.00 mi06:11:3055:266:5613:45
6:52
#167
9.6M
9.60 mi06:23:071:07:036:5911:37
7:16
#164
10M
10.00 mi06:25:041:09:006:541:57
4:53
#163
10.5M
10.50 mi06:29:301:13:267:004:26
8:52
#159
12M
12.00 mi06:39:081:23:046:559:38
6:25
#148
14M
14.00 mi06:53:541:37:506:5914:46
7:23
#146
16M
16.00 mi07:05:271:49:236:5011:33
5:46
#136
18M
18.00 mi07:21:412:05:376:5916:14
8:07
#143
20M
20.00 mi07:36:132:20:097:0014:32
7:16
#151
22M
22.00 mi07:50:342:34:307:0114:21
7:10
#151
24M
24.00 mi08:06:112:50:077:0515:37
7:49
#147
Finish
26.22 mi08:24:393:08:357:1218:28
8:19
#152
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 2%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

6:23

Segment Time

7:06/mi

Pace

0.90 mi

Distance

Overall

115

Men

111

Division

22

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi2.00 mi21320132107(Top 1%)100(Top 2%)21(Top 3%)
4M4.00 mi2.00 mi176+37167+3428+4147(Top 2%)142(Top 3%)28(Top 4%)
6M6.00 mi2.00 mi168+8160+729-1171(Top 2%)163(Top 3%)30(Top 5%)
8M8.00 mi2.00 mi167+116029175(Top 2%)164(Top 3%)29(Top 4%)
9.6M9.60 mi1.60 mi164+3157+328+1173(Top 2%)165(Top 3%)29(Top 4%)
10M10.00 mi0.40 mi163+1156+128186(Top 3%)176(Top 3%)31(Top 5%)
10.5M10.50 mi0.50 mi159+4153+326+2111(Top 2%)102(Top 2%)19(Top 3%)
12M12.00 mi1.50 mi148+11143+1026107(Top 1%)100(Top 2%)21(Top 3%)
14M14.00 mi2.00 mi146+2141+227-1152(Top 2%)143(Top 3%)25(Top 4%)
16M16.00 mi2.00 mi136+10131+1023+4165(Top 2%)156(Top 3%)28(Top 4%)
18M18.00 mi2.00 mi143-7138-724-1499(Top 7%)446(Top 9%)70(Top 11%)
20M20.00 mi2.00 mi151-8144-625-1170(Top 2%)161(Top 3%)30(Top 5%)
22M22.00 mi2.00 mi15114425312(Top 4%)275(Top 5%)39(Top 6%)
24M24.00 mi2.00 mi147+4140+423+2199(Top 3%)182(Top 4%)27(Top 4%)
Finish26.22 mi2.22 mi152-5143-324-1536(Top 7%)462(Top 9%)69(Top 11%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 1%
×1human
+6ft-11ft

Overall

107

Males

100

M20-24

21

2M→4M

2.0 - 4.0 mi

Top 2%
×4stories
+75ft-70ft

Overall

147

Males

142

M20-24

29

4M→6M

4.0 - 6.0 mi

Top 2%
×5stories
+71ft-18ft

Overall

171

Males

163

M20-24

31

6M→8M

6.0 - 8.0 mi

Top 2%
×9stories
+106ft-21ft

Overall

175

Males

164

M20-24

29

8M→9.6M

8.0 - 9.6 mi

Top 2%
×13stories
+117ft-177ft

Overall

173

Males

165

M20-24

30

9.6M→10M

9.6 - 10.0 mi

Top 3%
×1story
+17ft-12ft

Overall

186

Males

176

M20-24

32

10M→10.5M

10.0 - 10.5 mi

Top 2%
×9stories
+0ft-102ft

Overall

111

Males

102

M20-24

19

10.5M→12M

10.5 - 12.0 mi

Top 1%
×18stories
+304ft-125ft

Overall

107

Males

100

M20-24

21

12M→14M

12.0 - 14.0 mi

Top 2%
×9stories
+99ft-125ft

Overall

152

Males

143

M20-24

25

14M→16M

14.0 - 16.0 mi

Top 2%
×9stories
+124ft-78ft

Overall

165

Males

156

M20-24

28

16M→18M

16.0 - 18.0 mi

Top 7%
×8stories
+106ft-45ft

Overall

499

Males

446

M20-24

70

18M→20M

18.0 - 20.0 mi

Top 2%
×3stories
+52ft-26ft

Overall

170

Males

161

M20-24

30

20M→22M

20.0 - 22.0 mi

Top 4%
×21stories
+17ft-266ft

Overall

312

Males

275

M20-24

39

22M→24M

22.0 - 24.0 mi

Top 3%
×3stories
+70ft-85ft

Overall

199

Males

182

M20-24

27

24M→Finish

24.0 - 26.2 mi

Top 7%
~flat
+2ft-2ft

Overall

536

Males

462

M20-24

69

Passing Analysis

Category:
Athletes Passed
115
Passed By
54
Net Change
+61
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#213
2M → 4M381+37#213#176
4M → 6M102+8#176#168
6M → 8M65+1#168#167
8M → 9.6M30+3#167#164
9.6M → 10M10+1#164#163
10M → 10.5M40+4#163#159
10.5M → 12M110+11#159#148
12M → 14M42+2#148#146
14M → 16M166+10#146#136
16M → 18M613-7#136#143
18M → 20M513-8#143#151
20M → 22M330#151#151
22M → 24M51+4#151#147
24M → Finish38-5#147#152
TOTALS11554+61
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events