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SF MARATHON 2026

Gus Block

Bib: 4946•M•Age: 69

Petersham, MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 7166
Gender (Male)
#0 / 5052
Masters (Masters Men)
#0 / 1321
Division (M65-69)
#0 / 54
Top 30%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
2M
20:40
Rank: #4784
Start → 2M
20:40 | 10:20/mi
4M
42:01
Rank: #4945 (-161)
2M → 4M
21:21 | 10:41/mi
6M
1:02:55
Rank: #4761 (+184)
4M → 6M
20:54 | 10:27/mi
8M
1:23:28
Rank: #4710 (+51)
6M → 8M
20:33 | 10:16/mi
9.6M
1:40:36
Rank: #4522 (+188)
8M → 9.6M
17:08 | 10:42/mi
10M
1:43:23
Rank: #4505 (+17)
9.6M → 10M
2:47 | 6:58/mi
10.5M
1:50:07
Rank: #4398 (+107)
10M → 10.5M
6:44 | 13:28/mi
12M
2:05:01
Rank: #4333 (+65)
10.5M → 12M
14:54 | 9:56/mi
14M
2:26:56
Rank: #4237 (+96)
12M → 14M
21:55 | 10:57/mi
16M
2:43:38
Rank: #3971 (+266)
14M → 16M
16:42 | 8:21/mi
18M
3:08:04
Rank: #4074 (-103)
16M → 18M
24:26 | 12:13/mi
20M
3:30:13
Rank: #4018 (+56)
18M → 20M
22:09 | 11:04/mi
22M
3:51:43
Rank: #4000 (+18)
20M → 22M
21:30 | 10:45/mi
24M
4:14:59
Rank: #3929 (+71)
22M → 24M
23:16 | 11:38/mi
Finish· 26.22 mi
4:39:31
Rank: #3877 (+52)
24M → Finish
24:32 | 11:03/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:26:56
Pace10:30 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:12:35
Pace10:51 /mi
📊Negative Split: 9.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:43:1620:4010:2020:40
10:20
-
4M
4.00 mi06:04:3742:0110:3021:21
10:41
+0:21
6M
6.00 mi06:25:311:02:5510:2920:54
10:27
-0:14
8M
8.00 mi06:46:041:23:2810:2620:33
10:16
-0:11
9.6M
9.60 mi07:03:121:40:3610:2917:08
10:42
+0:26
10M
10.00 mi07:05:591:43:2310:202:47
6:58
-3:44
10.5M
10.50 mi07:12:431:50:0710:296:44
13:28
+6:30
12M
12.00 mi07:27:372:05:0110:2514:54
9:56
-3:32
14M
14.00 mi07:49:322:26:5610:3021:55
10:57
+1:01
16M
16.00 mi08:06:142:43:3810:1416:42
8:21
-2:36
18M
18.00 mi08:30:403:08:0410:2724:26
12:13
+3:52
20M
20.00 mi08:52:493:30:1310:3122:09
11:04
-1:09
22M
22.00 mi09:14:193:51:4310:3221:30
10:45
-0:19
24M
24.00 mi09:37:354:14:5910:3723:16
11:38
+0:53
Finish
26.22 mi10:02:074:39:3110:4024:32
11:03
-0:35

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

6:58 /mi

Average Pace

10:40 /mi

Slowest Pace

13:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

34:23

12% of race

Time at Steady Pace

3:10:42

68% of race

Time at Slower Pace

54:26

19% of race

Average Pace: 10:40 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi05:43:1620:4010:2020:40
10:20
#4784
4M
4.00 mi06:04:3742:0110:3021:21
10:41
#4945
6M
6.00 mi06:25:311:02:5510:2920:54
10:27
#4761
8M
8.00 mi06:46:041:23:2810:2620:33
10:16
#4710
9.6M
9.60 mi07:03:121:40:3610:2917:08
10:42
#4522
10M
10.00 mi07:05:591:43:2310:202:47
6:58
#4505
10.5M
10.50 mi07:12:431:50:0710:296:44
13:28
#4398
12M
12.00 mi07:27:372:05:0110:2514:54
9:56
#4333
14M
14.00 mi07:49:322:26:5610:3021:55
10:57
#4237
16M
16.00 mi08:06:142:43:3810:1416:42
8:21
#3971
18M
18.00 mi08:30:403:08:0410:2724:26
12:13
#4074
20M
20.00 mi08:52:493:30:1310:3122:09
11:04
#4018
22M
22.00 mi09:14:193:51:4310:3221:30
10:45
#4000
24M
24.00 mi09:37:354:14:5910:3723:16
11:38
#3929
Finish
26.22 mi10:02:074:39:3110:4024:32
11:03
#3877
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 52%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:31

Segment Time

10:35/mi

Pace

0.90 mi

Distance

Overall

3702

Men

2940

Division

14

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
2M2.00 mi2.00 mi47843650234066(Top 57%)3182(Top 63%)15(Top 28%)
4M4.00 mi2.00 mi4945-1613751-10122+15107(Top 71%)3849(Top 76%)26(Top 48%)
6M6.00 mi2.00 mi4761+1843632+119224521(Top 63%)3488(Top 69%)18(Top 33%)
8M8.00 mi2.00 mi4710+513611+2121+14621(Top 64%)3557(Top 70%)16(Top 30%)
9.6M9.60 mi1.60 mi4522+1883479+13216+54054(Top 57%)3173(Top 63%)14(Top 26%)
10M10.00 mi0.40 mi4505+173469+10163909(Top 55%)3083(Top 61%)14(Top 26%)
10.5M10.50 mi0.50 mi4398+1073393+7615+13775(Top 53%)2973(Top 59%)15(Top 28%)
12M12.00 mi1.50 mi4333+653355+38154066(Top 57%)3182(Top 63%)15(Top 28%)
14M14.00 mi2.00 mi4237+963296+59153905(Top 54%)3069(Top 61%)14(Top 26%)
16M16.00 mi2.00 mi3971+2663117+179152617(Top 37%)2070(Top 41%)10(Top 19%)
18M18.00 mi2.00 mi4074-1033176-59154615(Top 64%)3426(Top 68%)23(Top 43%)
20M20.00 mi2.00 mi4018+563126+50153832(Top 53%)2876(Top 57%)18(Top 33%)
22M22.00 mi2.00 mi4000+183095+31153995(Top 56%)2929(Top 58%)16(Top 30%)
24M24.00 mi2.00 mi3929+713032+6316-13483(Top 49%)2552(Top 51%)18(Top 33%)
Finish26.22 mi2.22 mi3877+522977+55163561(Top 50%)2590(Top 51%)16(Top 30%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 57%
×1human
+6ft-11ft

Overall

4066

Males

3182

M65-69

15

2M→4M

2.0 - 4.0 mi

Top 71%
×4stories
+75ft-70ft

Overall

5107

Males

3849

M65-69

26

4M→6M

4.0 - 6.0 mi

Top 63%
×5stories
+71ft-18ft

Overall

4521

Males

3488

M65-69

18

6M→8M

6.0 - 8.0 mi

Top 64%
×9stories
+106ft-21ft

Overall

4621

Males

3557

M65-69

16

8M→9.6M

8.0 - 9.6 mi

Top 57%
×13stories
+117ft-177ft

Overall

4054

Males

3173

M65-69

14

9.6M→10M

9.6 - 10.0 mi

Top 55%
×1story
+17ft-12ft

Overall

3909

Males

3083

M65-69

14

10M→10.5M

10.0 - 10.5 mi

Top 53%
×9stories
+0ft-102ft

Overall

3775

Males

2973

M65-69

15

10.5M→12M

10.5 - 12.0 mi

Top 57%
×18stories
+304ft-125ft

Overall

4066

Males

3182

M65-69

15

12M→14M

12.0 - 14.0 mi

Top 54%
×9stories
+99ft-125ft

Overall

3905

Males

3069

M65-69

14

14M→16M

14.0 - 16.0 mi

Top 37%
×9stories
+124ft-78ft

Overall

2617

Males

2070

M65-69

10

16M→18M

16.0 - 18.0 mi

Top 64%
×8stories
+106ft-45ft

Overall

4615

Males

3426

M65-69

23

18M→20M

18.0 - 20.0 mi

Top 53%
×3stories
+52ft-26ft

Overall

3832

Males

2876

M65-69

18

20M→22M

20.0 - 22.0 mi

Top 56%
×21stories
+17ft-266ft

Overall

3995

Males

2929

M65-69

16

22M→24M

22.0 - 24.0 mi

Top 49%
×3stories
+70ft-85ft

Overall

3483

Males

2552

M65-69

18

24M→Finish

24.0 - 26.2 mi

Top 50%
~flat
+2ft-2ft

Overall

3561

Males

2590

M65-69

16

Passing Analysis

Category:
Athletes Passed
1667*
Passed By
760
Net Change
+907
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4784
2M → 4M97*258-161#4784#4945
4M → 6M22137+184#4945#4761
6M → 8M106*55+51#4761#4710
8M → 9.6M201*13+188#4710#4522
9.6M → 10M225+17#4522#4505
10M → 10.5M1169+107#4505#4398
10.5M → 12M10237+65#4398#4333
12M → 14M126*30+96#4333#4237
14M → 16M275*9+266#4237#3971
16M → 18M55158-103#3971#4074
18M → 20M88*32+56#4074#4018
20M → 22M73*55+18#4018#4000
22M → 24M102*31+71#4000#3929
24M → Finish83*31+52#3929#3877
TOTALS1667*760+907

* 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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