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SF MARATHON 2026

Matthew Armstrong

Bib: 4524•M•Age: 40

Long Island City, NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 7166
Gender (Male)
#0 / 5052
Masters (Masters Men)
#0 / 1321
Division (M40-44)
#0 / 435
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
21:06
Rank: #5196
Start → 2M
21:06 | 10:33/mi
4M
42:46
Rank: #5264 (-68)
2M → 4M
21:40 | 10:50/mi
6M
1:04:27
Rank: #5165 (+99)
4M → 6M
21:41 | 10:50/mi
8M
1:25:50
Rank: #5156 (+9)
6M → 8M
21:23 | 10:41/mi
9.6M
1:44:01
Rank: #5058 (+98)
8M → 9.6M
18:11 | 11:22/mi
10M
1:46:55
Rank: #5046 (+12)
9.6M → 10M
2:54 | 7:15/mi
10.5M
1:54:04
Rank: #4971 (+75)
10M → 10.5M
7:09 | 14:18/mi
12M
2:10:05
Rank: #4959 (+12)
10.5M → 12M
16:01 | 10:41/mi
14M
2:32:22
Rank: #4794 (+165)
12M → 14M
22:17 | 11:08/mi
16M
2:53:24
Rank: #4846 (-52)
14M → 16M
21:02 | 10:31/mi
18M
3:14:25
Rank: #4550 (+296)
16M → 18M
21:01 | 10:31/mi
20M
3:39:06
Rank: #4601 (-51)
18M → 20M
24:41 | 12:20/mi
22M
4:01:32
Rank: #4597 (+4)
20M → 22M
22:26 | 11:13/mi
24M
4:25:15
Rank: #4531 (+66)
22M → 24M
23:43 | 11:52/mi
Finish· 26.22 mi
4:50:28
Rank: #4466 (+65)
24M → Finish
25:13 | 11:22/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:32:22
Pace10:53 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:18:06
Pace11:18 /mi
📊Negative Split: 9.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:52:4121:0610:3321:06
10:33
-
4M
4.00 mi06:14:2142:4610:4221:40
10:50
+0:17
6M
6.00 mi06:36:021:04:2710:4521:41
10:50
0:00
8M
8.00 mi06:57:251:25:5010:4421:23
10:41
-0:09
9.6M
9.60 mi07:15:361:44:0110:5018:11
11:22
+0:41
10M
10.00 mi07:18:301:46:5510:422:54
7:15
-4:07
10.5M
10.50 mi07:25:391:54:0410:527:09
14:18
+7:03
12M
12.00 mi07:41:402:10:0510:5016:01
10:41
-3:37
14M
14.00 mi08:03:572:32:2210:5322:17
11:08
+0:27
16M
16.00 mi08:24:592:53:2410:5021:02
10:31
-0:37
18M
18.00 mi08:46:003:14:2510:4821:01
10:31
0:00
20M
20.00 mi09:10:413:39:0610:5724:41
12:20
+1:49
22M
22.00 mi09:33:074:01:3210:5922:26
11:13
-1:07
24M
24.00 mi09:56:504:25:1511:0323:43
11:52
+0:39
Finish
26.22 mi10:22:034:50:2811:0525:13
11:22
-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

7:15 /mi

Average Pace

11:05 /mi

Slowest Pace

14:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54

1% of race

Time at Steady Pace

3:52:01

80% of race

Time at Slower Pace

55:33

19% of race

Average Pace: 11:05 /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 mi05:52:4121:0610:3321:06
10:33
#5196
4M
4.00 mi06:14:2142:4610:4221:40
10:50
#5264
6M
6.00 mi06:36:021:04:2710:4521:41
10:50
#5165
8M
8.00 mi06:57:251:25:5010:4421:23
10:41
#5156
9.6M
9.60 mi07:15:361:44:0110:5018:11
11:22
#5058
10M
10.00 mi07:18:301:46:5510:422:54
7:15
#5046
10.5M
10.50 mi07:25:391:54:0410:527:09
14:18
#4971
12M
12.00 mi07:41:402:10:0510:5016:01
10:41
#4959
14M
14.00 mi08:03:572:32:2210:5322:17
11:08
#4794
16M
16.00 mi08:24:592:53:2410:5021:02
10:31
#4846
18M
18.00 mi08:46:003:14:2510:4821:01
10:31
#4550
20M
20.00 mi09:10:413:39:0610:5724:41
12:20
#4601
22M
22.00 mi09:33:074:01:3210:5922:26
11:13
#4597
24M
24.00 mi09:56:504:25:1511:0323:43
11:52
#4531
Finish
26.22 mi10:22:034:50:2811:0525:13
11:22
#4466
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 62%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:03

Segment Time

11:10/mi

Pace

0.90 mi

Distance

Overall

4423

Men

3400

Division

297

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
2M2.00 mi2.00 mi519638923314836(Top 67%)3656(Top 72%)308(Top 71%)
4M4.00 mi2.00 mi5264-683940-48339-85349(Top 75%)3990(Top 79%)343(Top 79%)
6M6.00 mi2.00 mi5165+993889+51331+85088(Top 71%)3849(Top 76%)331(Top 76%)
8M8.00 mi2.00 mi5156+93886+3329+25279(Top 74%)3960(Top 78%)336(Top 77%)
9.6M9.60 mi1.60 mi5058+983819+67327+24858(Top 68%)3678(Top 73%)316(Top 73%)
10M10.00 mi0.40 mi5046+123809+10326+14552(Top 64%)3493(Top 69%)302(Top 69%)
10.5M10.50 mi0.50 mi4971+753770+39320+64535(Top 63%)3456(Top 68%)298(Top 69%)
12M12.00 mi1.50 mi4959+123752+18317+34836(Top 67%)3656(Top 72%)308(Top 71%)
14M14.00 mi2.00 mi4794+1653636+116310+74154(Top 58%)3226(Top 64%)281(Top 65%)
16M16.00 mi2.00 mi4846-523668-32313-35120(Top 71%)3788(Top 75%)318(Top 73%)
18M18.00 mi2.00 mi4550+2963469+199301+122929(Top 41%)2316(Top 46%)209(Top 48%)
20M20.00 mi2.00 mi4601-513495-26303-25153(Top 72%)3732(Top 74%)330(Top 76%)
22M22.00 mi2.00 mi4597+43477+18301+24496(Top 63%)3252(Top 64%)283(Top 65%)
24M24.00 mi2.00 mi4531+663420+57297+43713(Top 52%)2707(Top 54%)228(Top 52%)
Finish26.22 mi2.22 mi4466+653373+47294+33914(Top 55%)2835(Top 56%)240(Top 55%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 67%
×1human
+6ft-11ft

Overall

4836

Males

3656

M40-44

309

2M→4M

2.0 - 4.0 mi

Top 75%
×4stories
+75ft-70ft

Overall

5349

Males

3990

M40-44

345

4M→6M

4.0 - 6.0 mi

Top 71%
×5stories
+71ft-18ft

Overall

5088

Males

3849

M40-44

332

6M→8M

6.0 - 8.0 mi

Top 74%
×9stories
+106ft-21ft

Overall

5279

Males

3960

M40-44

337

8M→9.6M

8.0 - 9.6 mi

Top 68%
×13stories
+117ft-177ft

Overall

4858

Males

3678

M40-44

317

9.6M→10M

9.6 - 10.0 mi

Top 64%
×1story
+17ft-12ft

Overall

4552

Males

3493

M40-44

303

10M→10.5M

10.0 - 10.5 mi

Top 63%
×9stories
+0ft-102ft

Overall

4535

Males

3456

M40-44

299

10.5M→12M

10.5 - 12.0 mi

Top 67%
×18stories
+304ft-125ft

Overall

4836

Males

3656

M40-44

309

12M→14M

12.0 - 14.0 mi

Top 58%
×9stories
+99ft-125ft

Overall

4154

Males

3226

M40-44

282

14M→16M

14.0 - 16.0 mi

Top 71%
×9stories
+124ft-78ft

Overall

5120

Males

3788

M40-44

319

16M→18M

16.0 - 18.0 mi

Top 41%
×8stories
+106ft-45ft

Overall

2929

Males

2316

M40-44

209

18M→20M

18.0 - 20.0 mi

Top 72%
×3stories
+52ft-26ft

Overall

5153

Males

3732

M40-44

330

20M→22M

20.0 - 22.0 mi

Top 63%
×21stories
+17ft-266ft

Overall

4496

Males

3252

M40-44

283

22M→24M

22.0 - 24.0 mi

Top 52%
×3stories
+70ft-85ft

Overall

3713

Males

2707

M40-44

228

24M→Finish

24.0 - 26.2 mi

Top 55%
~flat
+2ft-2ft

Overall

3914

Males

2835

M40-44

240

Passing Analysis

Category:
Athletes Passed
1574*
Passed By
844
Net Change
+730
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5196
2M → 4M145*213-68#5196#5264
4M → 6M17273+99#5264#5165
6M → 8M73*64+9#5165#5156
8M → 9.6M138*40+98#5156#5058
9.6M → 10M2715+12#5058#5046
10M → 10.5M8611+75#5046#4971
10.5M → 12M8270+12#4971#4959
12M → 14M176*11+165#4959#4794
14M → 16M85*137-52#4794#4846
16M → 18M3037+296#4846#4550
18M → 20M42*93-51#4550#4601
20M → 22M63*59+4#4601#4597
22M → 24M89*23+66#4597#4531
24M → Finish93*28+65#4531#4466
TOTALS1574*844+730

* 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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