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BOSTON MARATHON 2026

Gary Osmundsen

Bib: 10454•M

AZ

Masters
Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 25%
Gender (Male)
#0 / 16340
Top 38%
Masters (Masters Men)
#0 / 10617
Top 24%
Age Group (M50-54)
#0 / 1868
Top 19%
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
21:06
3.11 mi
Rank: #6787
Start → 5K
21:06 | 6:48/mi
10K
42:20
6.21 mi
Rank: #7019 (-232)
5K → 10K
21:14 | 6:51/mi
15K
1:03:43
9.32 mi
Rank: #7223 (-204)
10K → 15K
21:23 | 6:53/mi
20K
1:25:16
12.43 mi
Rank: #7245 (-22)
15K → 20K
21:33 | 6:57/mi
HALF
1:29:55
13.11 mi
Rank: #7231 (+14)
20K → HALF
4:39 | 6:50/mi
25K
1:46:55
15.53 mi
Rank: #7253 (-22)
HALF → 25K
17:00 | 7:01/mi
30K
2:09:27
18.64 mi
Rank: #7305 (-52)
25K → 30K
22:32 | 7:16/mi
20M
2:19:23
20.00 mi
Rank: #7297 (+8)
30K → 20M
9:56 | 7:19/mi
21M
2:27:11
21.00 mi
Rank: #7292 (+5)
20M → 21M
7:48 | 7:48/mi
35K
2:32:31
21.75 mi
Rank: #7297 (-5)
21M → 35K
5:20 | 7:08/mi
23M
2:42:06
23.00 mi
Rank: #7373 (-76)
35K → 23M
9:35 | 7:40/mi
24M
2:49:21
24.00 mi
Rank: #7349 (+24)
23M → 24M
7:15 | 7:15/mi
40K
2:55:36
24.85 mi
Rank: #7291 (+58)
24M → 40K
6:15 | 7:19/mi
25.2M
2:58:15
25.20 mi
Rank: #7250 (+41)
40K → 25.2M
2:39 | 7:42/mi
FINISH
3:05:23
26.22 mi
Rank: #7227 (+23)
25.2M → FINISH
7:08 | 7:00/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:29:55
Pace6:52 /mi
2nd Half
Distance13.11 mi
Time1:35:28
Pace7:17 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:38:0321:066:4821:06
6:48
-
10K
6.21 mi10:59:1742:206:4921:14
6:51
+0:03
15K
9.32 mi11:20:401:03:436:5121:23
6:53
+0:02
20K
12.43 mi11:42:131:25:166:5221:33
6:57
+0:04
HALF
13.11 mi11:46:521:29:556:524:39
6:50
-0:07
25K
15.53 mi12:03:521:46:556:5317:00
7:01
+0:11
30K
18.64 mi12:26:242:09:276:5722:32
7:16
+0:15
20M
20.00 mi12:36:202:19:236:599:56
7:19
+0:03
21M
21.00 mi12:44:082:27:117:017:48
7:48
+0:29
35K
21.75 mi12:49:282:32:317:015:20
7:08
-0:40
23M
23.00 mi12:59:032:42:067:039:35
7:40
+0:32
24M
24.00 mi13:06:182:49:217:047:15
7:15
-0:25
40K
24.85 mi13:12:332:55:367:046:15
7:19
+0:04
25.2M
25.20 mi13:15:122:58:157:052:39
7:42
+0:23
FINISH
26.22 mi13:22:203:05:237:057:08
7:00
-0:42

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

6:48 /mi

Average Pace

7:05 /mi

Slowest Pace

7:48 /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

2:45:21

89% of race

Time at Steady Pace

20:02

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:04 /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
5K
3.11 mi10:38:0321:066:4821:06
6:48
#6787
10K
6.21 mi10:59:1742:206:4921:14
6:51
#7019
15K
9.32 mi11:20:401:03:436:5121:23
6:53
#7223
20K
12.43 mi11:42:131:25:166:5221:33
6:57
#7245
HALF
13.11 mi11:46:521:29:556:524:39
6:50
#7231
25K
15.53 mi12:03:521:46:556:5317:00
7:01
#7253
30K
18.64 mi12:26:242:09:276:5722:32
7:16
#7305
20M
20.00 mi12:36:202:19:236:599:56
7:19
#7297
21M
21.00 mi12:44:082:27:117:017:48
7:48
#7292
35K
21.75 mi12:49:282:32:317:015:20
7:08
#7297
23M
23.00 mi12:59:032:42:067:039:35
7:40
#7373
24M
24.00 mi13:06:182:49:217:047:15
7:15
#7349
40K
24.85 mi13:12:332:55:367:046:15
7:19
#7291
25.2M
25.20 mi13:15:122:58:157:052:39
7:42
#7250
FINISH
26.22 mi13:22:203:05:237:057:08
7:00
#7227
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi6787606060607619(Top 26%)6610(Top 40%)6610(Top 354%)
10K6.21 mi3.10 mi7019-2326223-1636223-1637312(Top 25%)6415(Top 39%)6415(Top 343%)
15K9.32 mi3.11 mi7223-2046357-1346357-1347619(Top 26%)6610(Top 40%)6610(Top 354%)
20K12.43 mi3.11 mi7245-22635763577393(Top 25%)6434(Top 39%)6434(Top 344%)
HALF13.11 mi0.68 mi7231+146347+106347+107294(Top 25%)6379(Top 39%)6379(Top 341%)
25K15.53 mi2.42 mi7253-226354-76354-77451(Top 26%)6416(Top 39%)6416(Top 343%)
30K18.64 mi3.11 mi7305-526387-336387-337733(Top 27%)6456(Top 40%)6456(Top 346%)
20M20.00 mi1.36 mi7297+86363+246363+247723(Top 27%)6331(Top 39%)6331(Top 339%)
21M21.00 mi1.00 mi7292+56333+306333+308470(Top 29%)6629(Top 41%)6629(Top 355%)
35K21.75 mi0.75 mi7297-56325+86325+88008(Top 28%)6417(Top 39%)6417(Top 344%)
23M23.00 mi1.25 mi7373-766363-386363-389957(Top 34%)7346(Top 45%)7346(Top 393%)
24M24.00 mi1.00 mi7349+246318+456318+458187(Top 28%)6345(Top 39%)6345(Top 340%)
40K24.85 mi0.85 mi7291+586255+636255+637477(Top 26%)5869(Top 36%)5869(Top 314%)
25.2M25.20 mi0.35 mi7250+416212+436212+436320(Top 22%)5123(Top 31%)5123(Top 274%)
FINISH26.22 mi1.02 mi7227+236177+356177+357533(Top 26%)5791(Top 35%)5791(Top 310%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21
+97ft-345ft

Overall

7619

Males

6610

M50-54

6610

5K→10K

3.1 - 6.2 mi

Top 25%
×5
+79ft-138ft

Overall

7312

Males

6415

M50-54

6415

10K→15K

6.2 - 9.3 mi

Top 26%
×3
+67ft-78ft

Overall

7619

Males

6610

M50-54

6610

15K→20K

9.3 - 12.4 mi

Top 25%
×5
+106ft-86ft

Overall

7393

Males

6434

M50-54

6434

20K→HALF

12.4 - 13.1 mi

Top 25%
×2
+19ft-37ft

Overall

7294

Males

6379

M50-54

6379

HALF→25K

13.1 - 15.5 mi

Top 26%
×4
+66ft-88ft

Overall

7451

Males

6416

M50-54

6416

25K→30K

15.5 - 18.6 mi

Top 27%
×9
+181ft-148ft

Overall

7733

Males

6456

M50-54

6456

30K→20M

18.6 - 20.0 mi

Top 27%
×5
+64ft-50ft

Overall

7723

Males

6331

M50-54

6331

20M→21M

20.0 - 21.0 mi

Top 29%
×8
+106ft-24ft

Overall

8470

Males

6629

M50-54

6629

21M→35K

21.0 - 21.8 mi

Top 28%
×7
+17ft-86ft

Overall

8008

Males

6417

M50-54

6417

35K→23M

21.8 - 23.0 mi

Top 34%
×5
+23ft-63ft

Overall

9957

Males

7346

M50-54

7346

23M→24M

23.0 - 24.0 mi

Top 28%
×6
+12ft-82ft

Overall

8187

Males

6345

M50-54

6345

24M→40K

24.0 - 24.9 mi

Top 26%
×1
+6ft-20ft

Overall

7477

Males

5869

M50-54

5869

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1
+13ft-16ft

Overall

6320

Males

5123

M50-54

5123

25.2M→FINISH

25.2 - 26.2 mi

Top 26%
×2
+22ft-21ft

Overall

7533

Males

5791

M50-54

5791

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1140
Passed By
1580
Net Change
-440
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6787
5K → 10K132364-232#6787#7019
10K → 15K79283-204#7019#7223
15K → 20K140162-22#7223#7245
20K → HALF3521+14#7245#7231
HALF → 25K106128-22#7231#7253
25K → 30K119171-52#7253#7305
30K → 20M6860+8#7305#7297
20M → 21M6964+5#7297#7292
21M → 35K4449-5#7292#7297
35K → 23M64140-76#7297#7373
23M → 24M7450+24#7373#7349
24M → 40K9335+58#7349#7291
40K → 25.2M5312+41#7291#7250
25.2M → FINISH6441+23#7250#7227
TOTALS11401580-440
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing