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BOSTON MARATHON 2026

Cooper Hammarlund

Bib: 7107•M

GA

Masters
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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 16%
Gender (Male)
#0 / 16340
Top 26%
Masters (Masters Men)
#0 / 10617
Top 11%
Age Group (M40-44)
#0 / 2198
Top 31%
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· 3.11 mi
20:39
Rank: #5372
Start → 5K
20:39 | 6:39/mi
10K· 6.21 mi
41:33
Rank: #5766 (-394)
5K → 10K
20:54 | 6:44/mi
15K· 9.32 mi
1:02:31
Rank: #5890 (-124)
10K → 15K
20:58 | 6:45/mi
20K· 12.43 mi
1:23:34
Rank: #5843 (+47)
15K → 20K
21:03 | 6:47/mi
HALF· 13.11 mi
1:28:05
Rank: #5824 (+19)
20K → HALF
4:31 | 6:38/mi
25K· 15.53 mi
1:44:25
Rank: #5689 (+135)
HALF → 25K
16:20 | 6:45/mi
30K· 18.64 mi
2:05:37
Rank: #5436 (+253)
25K → 30K
21:12 | 6:50/mi
20M
2:14:48
Rank: #5284 (+152)
30K → 20M
9:11 | 6:46/mi
21M
2:21:48
Rank: #5131 (+153)
20M → 21M
7:00 | 7:00/mi
35K· 21.75 mi
2:26:43
Rank: #5069 (+62)
21M → 35K
4:55 | 6:35/mi
23M
2:35:08
Rank: #4942 (+127)
35K → 23M
8:25 | 6:44/mi
24M
2:41:42
Rank: #4830 (+112)
23M → 24M
6:34 | 6:34/mi
40K· 24.85 mi
2:47:25
Rank: #4741 (+89)
24M → 40K
5:43 | 6:42/mi
25.2M
2:49:53
Rank: #4700 (+41)
40K → 25.2M
2:28 | 7:10/mi
FINISH· 26.22 mi
2:56:17
Rank: #4557 (+143)
25.2M → FINISH
6:24 | 6:17/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:28:05
Pace6:44 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:28:12
Pace6:44 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:2720:396:3920:39
6:39
-
10K
6.21 mi10:47:2141:336:4220:54
6:44
+0:05
15K
9.32 mi11:08:191:02:316:4320:58
6:45
+0:01
20K
12.43 mi11:29:221:23:346:4421:03
6:47
+0:02
HALF
13.11 mi11:33:531:28:056:444:31
6:38
-0:09
25K
15.53 mi11:50:131:44:256:4416:20
6:45
+0:07
30K
18.64 mi12:11:252:05:376:4521:12
6:50
+0:05
20M
20.00 mi12:20:362:14:486:459:11
6:46
-0:04
21M
21.00 mi12:27:362:21:486:467:00
7:00
+0:14
35K
21.75 mi12:32:312:26:436:454:55
6:35
-0:25
23M
23.00 mi12:40:562:35:086:458:25
6:44
+0:09
24M
24.00 mi12:47:302:41:426:456:34
6:34
-0:10
40K
24.85 mi12:53:132:47:256:455:43
6:42
+0:08
25.2M
25.20 mi12:55:412:49:536:452:28
7:10
+0:28
FINISH
26.22 mi13:02:052:56:176:446:24
6:17
-0:53

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

6:17 /mi

Average Pace

6:44 /mi

Slowest Pace

7:10 /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

2:46:49

95% of race

Time at Steady Pace

9:28

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:43 /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 mi10:26:2720:396:3920:39
6:39
#5372
10K
6.21 mi10:47:2141:336:4220:54
6:44
#5766
15K
9.32 mi11:08:191:02:316:4320:58
6:45
#5890
20K
12.43 mi11:29:221:23:346:4421:03
6:47
#5843
HALF
13.11 mi11:33:531:28:056:444:31
6:38
#5824
25K
15.53 mi11:50:131:44:256:4416:20
6:45
#5689
30K
18.64 mi12:11:252:05:376:4521:12
6:50
#5436
20M
20.00 mi12:20:362:14:486:459:11
6:46
#5284
21M
21.00 mi12:27:362:21:486:467:00
7:00
#5131
35K
21.75 mi12:32:312:26:436:454:55
6:35
#5069
23M
23.00 mi12:40:562:35:086:458:25
6:44
#4942
24M
24.00 mi12:47:302:41:426:456:34
6:34
#4830
40K
24.85 mi12:53:132:47:256:455:43
6:42
#4741
25.2M
25.20 mi12:55:412:49:536:452:28
7:10
#4700
FINISH
26.22 mi13:02:052:56:176:446:24
6:17
#4557
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5372498049806275(Top 22%)5635(Top 34%)5635(Top 256%)
10K6.21 mi3.10 mi5766-3945291-3115291-3116221(Top 21%)5628(Top 34%)5628(Top 256%)
15K9.32 mi3.11 mi5890-1245394-1035394-1036275(Top 22%)5635(Top 34%)5635(Top 256%)
20K12.43 mi3.11 mi5843+475347+475347+475924(Top 20%)5349(Top 33%)5349(Top 243%)
HALF13.11 mi0.68 mi5824+195333+145333+145417(Top 19%)4948(Top 30%)4948(Top 225%)
25K15.53 mi2.42 mi5689+1355209+1245209+1245170(Top 18%)4724(Top 29%)4724(Top 215%)
30K18.64 mi3.11 mi5436+2534992+2174992+2174534(Top 16%)4153(Top 25%)4153(Top 189%)
20M20.00 mi1.36 mi5284+1524866+1264866+1263871(Top 13%)3572(Top 22%)3572(Top 163%)
21M21.00 mi1.00 mi5131+1534733+1334733+1333471(Top 12%)3187(Top 20%)3187(Top 145%)
35K21.75 mi0.75 mi5069+624675+584675+584044(Top 14%)3675(Top 22%)3675(Top 167%)
23M23.00 mi1.25 mi4942+1274560+1154560+1153634(Top 13%)3308(Top 20%)3308(Top 151%)
24M24.00 mi1.00 mi4830+1124454+1064454+1063555(Top 12%)3218(Top 20%)3218(Top 146%)
40K24.85 mi0.85 mi4741+894366+884366+883532(Top 12%)3161(Top 19%)3161(Top 144%)
25.2M25.20 mi0.35 mi4700+414325+414325+413350(Top 12%)2975(Top 18%)2975(Top 135%)
FINISH26.22 mi1.02 mi4557+1434192+1334192+1332931(Top 10%)2627(Top 16%)2627(Top 120%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

6275

Males

5635

M40-44

5635

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

6221

Males

5628

M40-44

5628

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

6275

Males

5635

M40-44

5635

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5924

Males

5349

M40-44

5349

20K→HALF

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5417

Males

4948

M40-44

4948

HALF→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

5170

Males

4724

M40-44

4724

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4534

Males

4153

M40-44

4153

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3871

Males

3572

M40-44

3572

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3471

Males

3187

M40-44

3187

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

4044

Males

3675

M40-44

3675

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3634

Males

3308

M40-44

3308

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3555

Males

3218

M40-44

3218

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3532

Males

3161

M40-44

3161

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3350

Males

2975

M40-44

2975

25.2M→FINISH

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2931

Males

2627

M40-44

2627

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1725
Passed By
910
Net Change
+815
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5372
5K → 10K73467-394#5372#5766
10K → 15K82206-124#5766#5890
15K → 20K14093+47#5890#5843
20K → HALF3314+19#5843#5824
HALF → 25K17035+135#5824#5689
25K → 30K27825+253#5689#5436
30K → 20M1597+152#5436#5284
20M → 21M1596+153#5284#5131
21M → 35K7412+62#5131#5069
35K → 23M13912+127#5069#4942
23M → 24M12412+112#4942#4830
24M → 40K10516+89#4830#4741
40K → 25.2M443+41#4741#4700
25.2M → FINISH1452+143#4700#4557
TOTALS1725910+815
📊

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