San Francisco Marathon logo
SF MARATHON 2026

Don Mack

Bib: 11102•M•Age: 59

Berkeley, CA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 7166
Top 20%
Gender (Male)
#0 / 5052
Top 24%
Masters (Masters Men)
#0 / 1321
Top 19%
Division (M55-59)
#0 / 145
Top 12%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
16:30
Rank: #1054
Start → 2M
16:30 | 8:15/mi
4M
34:34
Rank: #1553 (-499)
2M → 4M
18:04 | 9:02/mi
6M
51:19
Rank: #1391 (+162)
4M → 6M
16:45 | 8:22/mi
8M
1:08:10
Rank: #1385 (+6)
6M → 8M
16:51 | 8:25/mi
9.6M
1:22:29
Rank: #1389 (-4)
8M → 9.6M
14:19 | 8:57/mi
10M
1:24:46
Rank: #1365 (+24)
9.6M → 10M
2:17 | 5:43/mi
10.5M
1:30:25
Rank: #1347 (+18)
10M → 10.5M
5:39 | 11:18/mi
12M
1:43:25
Rank: #1442 (-95)
10.5M → 12M
13:00 | 8:40/mi
14M
2:01:47
Rank: #1424 (+18)
12M → 14M
18:22 | 9:11/mi
16M
2:16:11
Rank: #1328 (+96)
14M → 16M
14:24 | 7:12/mi
18M
2:36:58
Rank: #1466 (-138)
16M → 18M
20:47 | 10:24/mi
20M
2:54:50
Rank: #1423 (+43)
18M → 20M
17:52 | 8:56/mi
22M
3:12:33
Rank: #1439 (-16)
20M → 22M
17:43 | 8:51/mi
24M
3:33:15
Rank: #1484 (-45)
22M → 24M
20:42 | 10:21/mi
Finish· 26.22 mi
3:53:54
Rank: #1449 (+35)
24M → Finish
20:39 | 9:18/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
Time2:01:47
Pace8:42 /mi
2nd Half✓ Faster
Distance12.22 mi
Time1:52:07
Pace9:11 /mi
📊Negative Split: 7.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:33:0216:308:1516:30
8:15
-
4M
4.00 mi05:51:0634:348:3918:04
9:02
+0:47
6M
6.00 mi06:07:5151:198:3316:45
8:22
-0:40
8M
8.00 mi06:24:421:08:108:3116:51
8:25
+0:03
9.6M
9.60 mi06:39:011:22:298:3614:19
8:57
+0:32
10M
10.00 mi06:41:181:24:468:292:17
5:43
-3:14
10.5M
10.50 mi06:46:571:30:258:375:39
11:18
+5:35
12M
12.00 mi06:59:571:43:258:3713:00
8:40
-2:38
14M
14.00 mi07:18:192:01:478:4218:22
9:11
+0:31
16M
16.00 mi07:32:432:16:118:3114:24
7:12
-1:59
18M
18.00 mi07:53:302:36:588:4320:47
10:24
+3:12
20M
20.00 mi08:11:222:54:508:4417:52
8:56
-1:28
22M
22.00 mi08:29:053:12:338:4517:43
8:51
-0:05
24M
24.00 mi08:49:473:33:158:5320:42
10:21
+1:30
Finish
26.22 mi09:10:263:53:548:5620:39
9:18
-1:03

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

5:43 /mi

Average Pace

8:56 /mi

Slowest Pace

11:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

33:11

14% of race

Time at Steady Pace

2:33:35

66% of race

Time at Slower Pace

47:08

20% of race

Average Pace: 8:55 /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 mi05:33:0216:308:1516:30
8:15
#1054
4M
4.00 mi05:51:0634:348:3918:04
9:02
#1553
6M
6.00 mi06:07:5151:198:3316:45
8:22
#1391
8M
8.00 mi06:24:421:08:108:3116:51
8:25
#1385
9.6M
9.60 mi06:39:011:22:298:3614:19
8:57
#1389
10M
10.00 mi06:41:181:24:468:292:17
5:43
#1365
10.5M
10.50 mi06:46:571:30:258:375:39
11:18
#1347
12M
12.00 mi06:59:571:43:258:3713:00
8:40
#1442
14M
14.00 mi07:18:192:01:478:4218:22
9:11
#1424
16M
16.00 mi07:32:432:16:118:3114:24
7:12
#1328
18M
18.00 mi07:53:302:36:588:4320:47
10:24
#1466
20M
20.00 mi08:11:222:54:508:4417:52
8:56
#1423
22M
22.00 mi08:29:053:12:338:4517:43
8:51
#1439
24M
24.00 mi08:49:473:33:158:5320:42
10:21
#1484
Finish
26.22 mi09:10:263:53:548:5620:39
9:18
#1449
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

7:56

Segment Time

8:49/mi

Pace

0.90 mi

Distance

Overall

1259

Men

1107

Division

20

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
2M2.00 mi2.00 mi1054928132340(Top 33%)1956(Top 39%)28(Top 19%)
4M4.00 mi2.00 mi1553-4991349-42120-72254(Top 31%)1894(Top 37%)33(Top 23%)
6M6.00 mi2.00 mi1391+1621208+14117+31180(Top 16%)1034(Top 20%)10(Top 7%)
8M8.00 mi2.00 mi1385+61204+416+11432(Top 20%)1238(Top 25%)15(Top 10%)
9.6M9.60 mi1.60 mi1389-41206-2161545(Top 22%)1347(Top 27%)18(Top 12%)
10M10.00 mi0.40 mi1365+241189+17161103(Top 15%)972(Top 19%)15(Top 10%)
10.5M10.50 mi0.50 mi1347+181173+1615+11441(Top 20%)1260(Top 25%)22(Top 15%)
12M12.00 mi1.50 mi1442-951249-7617-22340(Top 33%)1956(Top 39%)28(Top 19%)
14M14.00 mi2.00 mi1424+181233+1616+11417(Top 20%)1230(Top 24%)15(Top 10%)
16M16.00 mi2.00 mi1328+961161+72161209(Top 17%)1028(Top 20%)13(Top 9%)
18M18.00 mi2.00 mi1466-1381264-10317-12770(Top 39%)2201(Top 44%)47(Top 32%)
20M20.00 mi2.00 mi1423+431223+41171334(Top 19%)1116(Top 22%)14(Top 10%)
22M22.00 mi2.00 mi1439-161226-3171827(Top 25%)1470(Top 29%)31(Top 21%)
24M24.00 mi2.00 mi1484-451256-3018-12156(Top 30%)1656(Top 33%)32(Top 22%)
Finish26.22 mi2.22 mi1449+351219+3717+11454(Top 20%)1161(Top 23%)16(Top 11%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 33%
×1human
+6ft-11ft

Overall

2340

Males

1956

M55-59

28

2M→4M

2.0 - 4.0 mi

Top 31%
×4stories
+75ft-70ft

Overall

2254

Males

1894

M55-59

33

4M→6M

4.0 - 6.0 mi

Top 16%
×5stories
+71ft-18ft

Overall

1180

Males

1034

M55-59

10

6M→8M

6.0 - 8.0 mi

Top 20%
×9stories
+106ft-21ft

Overall

1432

Males

1238

M55-59

15

8M→9.6M

8.0 - 9.6 mi

Top 22%
×13stories
+117ft-177ft

Overall

1545

Males

1347

M55-59

18

9.6M→10M

9.6 - 10.0 mi

Top 15%
×1story
+17ft-12ft

Overall

1103

Males

972

M55-59

15

10M→10.5M

10.0 - 10.5 mi

Top 20%
×9stories
+0ft-102ft

Overall

1441

Males

1260

M55-59

22

10.5M→12M

10.5 - 12.0 mi

Top 33%
×18stories
+304ft-125ft

Overall

2340

Males

1956

M55-59

28

12M→14M

12.0 - 14.0 mi

Top 20%
×9stories
+99ft-125ft

Overall

1417

Males

1230

M55-59

15

14M→16M

14.0 - 16.0 mi

Top 17%
×9stories
+124ft-78ft

Overall

1209

Males

1028

M55-59

13

16M→18M

16.0 - 18.0 mi

Top 39%
×8stories
+106ft-45ft

Overall

2770

Males

2201

M55-59

47

18M→20M

18.0 - 20.0 mi

Top 19%
×3stories
+52ft-26ft

Overall

1334

Males

1116

M55-59

14

20M→22M

20.0 - 22.0 mi

Top 25%
×21stories
+17ft-266ft

Overall

1827

Males

1470

M55-59

31

22M→24M

22.0 - 24.0 mi

Top 30%
×3stories
+70ft-85ft

Overall

2156

Males

1656

M55-59

32

24M→Finish

24.0 - 26.2 mi

Top 20%
~flat
+2ft-2ft

Overall

1454

Males

1161

M55-59

16

Passing Analysis

Category:
Athletes Passed
688*
Passed By
1083
Net Change
-395
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1054
2M → 4M6505-499#1054#1553
4M → 6M1642+162#1553#1391
6M → 8M38*32+6#1391#1385
8M → 9.6M3438-4#1385#1389
9.6M → 10M240+24#1389#1365
10M → 10.5M2810+18#1365#1347
10.5M → 12M9104-95#1347#1442
12M → 14M45*27+18#1442#1424
14M → 16M125*29+96#1424#1328
16M → 18M24162-138#1328#1466
18M → 20M60*17+43#1466#1423
20M → 22M37*53-16#1423#1439
22M → 24M33*78-45#1439#1484
24M → Finish61*26+35#1484#1449
TOTALS688*1083-395

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

📊

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