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BOSTON MARATHON 2026

Mahlon Collins

Bib: 6541•M

MA

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 20%
Gender (Male)
#0 / 16340
Top 32%
Masters (Masters Men)
#0 / 10617
Top 17%
Age Group (M40-44)
#0 / 2198
Top 44%
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
20:26
3.11 mi
Rank: #4807
Start → 5K
20:26 | 6:35/mi
10K
41:07
6.21 mi
Rank: #5132 (-325)
5K → 10K
20:41 | 6:40/mi
15K
1:02:14
9.32 mi
Rank: #5615 (-483)
10K → 15K
21:07 | 6:48/mi
20K
1:23:32
12.43 mi
Rank: #5822 (-207)
15K → 20K
21:18 | 6:52/mi
HALF
1:28:06
13.11 mi
Rank: #5838 (-16)
20K → HALF
4:34 | 6:42/mi
25K
1:44:35
15.53 mi
Rank: #5792 (+46)
HALF → 25K
16:29 | 6:48/mi
30K
2:06:29
18.64 mi
Rank: #5872 (-80)
25K → 30K
21:54 | 7:03/mi
20M
2:16:08
20.00 mi
Rank: #5898 (-26)
30K → 20M
9:39 | 7:07/mi
21M
2:23:32
21.00 mi
Rank: #5895 (+3)
20M → 21M
7:24 | 7:24/mi
35K
2:28:40
21.75 mi
Rank: #5894 (+1)
21M → 35K
5:08 | 6:52/mi
23M
2:37:35
23.00 mi
Rank: #5918 (-24)
35K → 23M
8:55 | 7:08/mi
24M
2:44:38
24.00 mi
Rank: #5924 (-6)
23M → 24M
7:03 | 7:03/mi
40K
2:50:48
24.85 mi
Rank: #5956 (-32)
24M → 40K
6:10 | 7:13/mi
25.2M
2:53:28
25.20 mi
Rank: #5972 (-16)
40K → 25.2M
2:40 | 7:44/mi
FINISH
3:00:01
26.22 mi
Rank: #5857 (+115)
25.2M → FINISH
6:33 | 6:26/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:28:06
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:31:55
Pace7:01 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:29:3320:266:3520:26
6:35
-
10K
6.21 mi10:50:1441:076:3820:41
6:40
+0:05
15K
9.32 mi11:11:211:02:146:4121:07
6:48
+0:08
20K
12.43 mi11:32:391:23:326:4421:18
6:52
+0:04
HALF
13.11 mi11:37:131:28:066:444:34
6:42
-0:10
25K
15.53 mi11:53:421:44:356:4416:29
6:48
+0:06
30K
18.64 mi12:15:362:06:296:4821:54
7:03
+0:15
20M
20.00 mi12:25:152:16:086:499:39
7:07
+0:04
21M
21.00 mi12:32:392:23:326:517:24
7:24
+0:17
35K
21.75 mi12:37:472:28:406:515:08
6:52
-0:32
23M
23.00 mi12:46:422:37:356:528:55
7:08
+0:16
24M
24.00 mi12:53:452:44:386:527:03
7:03
-0:05
40K
24.85 mi12:59:552:50:486:536:10
7:13
+0:10
25.2M
25.20 mi13:02:352:53:286:542:40
7:44
+0:31
FINISH
26.22 mi13:09:083:00:016:536:33
6:26
-1:18

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

6:26 /mi

Average Pace

6:52 /mi

Slowest Pace

7:44 /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

52:14

29% of race

Time at Steady Pace

1:04:02

36% of race

Time at Slower Pace

1:03:45

35% of race

Average Pace: 6:52 /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 mi10:29:3320:266:3520:26
6:35
#4807
10K
6.21 mi10:50:1441:076:3820:41
6:40
#5132
15K
9.32 mi11:11:211:02:146:4121:07
6:48
#5615
20K
12.43 mi11:32:391:23:326:4421:18
6:52
#5822
HALF
13.11 mi11:37:131:28:066:444:34
6:42
#5838
25K
15.53 mi11:53:421:44:356:4416:29
6:48
#5792
30K
18.64 mi12:15:362:06:296:4821:54
7:03
#5872
20M
20.00 mi12:25:152:16:086:499:39
7:07
#5898
21M
21.00 mi12:32:392:23:326:517:24
7:24
#5895
35K
21.75 mi12:37:472:28:406:515:08
6:52
#5894
23M
23.00 mi12:46:422:37:356:528:55
7:08
#5918
24M
24.00 mi12:53:452:44:386:527:03
7:03
#5924
40K
24.85 mi12:59:552:50:486:536:10
7:13
#5956
25.2M
25.20 mi13:02:352:53:286:542:40
7:44
#5972
FINISH
26.22 mi13:09:083:00:016:536:33
6:26
#5857
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 mi4807450145016782(Top 23%)6024(Top 37%)6024(Top 274%)
10K6.21 mi3.10 mi5132-3254783-2824783-2825543(Top 19%)5112(Top 31%)5112(Top 233%)
15K9.32 mi3.11 mi5615-4835171-3885171-3886782(Top 23%)6024(Top 37%)6024(Top 274%)
20K12.43 mi3.11 mi5822-2075332-1615332-1616687(Top 23%)5924(Top 36%)5924(Top 270%)
HALF13.11 mi0.68 mi5838-165342-105342-106131(Top 21%)5518(Top 34%)5518(Top 251%)
25K15.53 mi2.42 mi5792+465290+525290+525765(Top 20%)5191(Top 32%)5191(Top 236%)
30K18.64 mi3.11 mi5872-805319-295319-296288(Top 22%)5509(Top 34%)5509(Top 251%)
20M20.00 mi1.36 mi5898-265328-95328-96254(Top 22%)5408(Top 33%)5408(Top 246%)
21M21.00 mi1.00 mi5895+35311+175311+175846(Top 20%)5013(Top 31%)5013(Top 228%)
35K21.75 mi0.75 mi5894+15300+115300+116103(Top 21%)5237(Top 32%)5237(Top 238%)
23M23.00 mi1.25 mi5918-245307-75307-76286(Top 22%)5287(Top 32%)5287(Top 241%)
24M24.00 mi1.00 mi5924-65304+35304+36793(Top 23%)5555(Top 34%)5555(Top 253%)
40K24.85 mi0.85 mi5956-325329-255329-256790(Top 23%)5483(Top 34%)5483(Top 249%)
25.2M25.20 mi0.35 mi5972-165335-65335-66560(Top 23%)5274(Top 32%)5274(Top 240%)
FINISH26.22 mi1.02 mi5857+1155233+1025233+1023739(Top 13%)3273(Top 20%)3273(Top 149%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21
+97ft-345ft

Overall

6782

Males

6024

M40-44

6024

5K→10K

3.1 - 6.2 mi

Top 19%
×5
+79ft-138ft

Overall

5543

Males

5112

M40-44

5112

10K→15K

6.2 - 9.3 mi

Top 23%
×3
+67ft-78ft

Overall

6782

Males

6024

M40-44

6024

15K→20K

9.3 - 12.4 mi

Top 23%
×5
+106ft-86ft

Overall

6687

Males

5924

M40-44

5924

20K→HALF

12.4 - 13.1 mi

Top 21%
×2
+19ft-37ft

Overall

6131

Males

5518

M40-44

5518

HALF→25K

13.1 - 15.5 mi

Top 20%
×4
+66ft-88ft

Overall

5765

Males

5191

M40-44

5191

25K→30K

15.5 - 18.6 mi

Top 22%
×9
+181ft-148ft

Overall

6288

Males

5509

M40-44

5509

30K→20M

18.6 - 20.0 mi

Top 22%
×5
+64ft-50ft

Overall

6254

Males

5408

M40-44

5408

20M→21M

20.0 - 21.0 mi

Top 20%
×8
+106ft-24ft

Overall

5846

Males

5013

M40-44

5013

21M→35K

21.0 - 21.8 mi

Top 21%
×7
+17ft-86ft

Overall

6103

Males

5237

M40-44

5237

35K→23M

21.8 - 23.0 mi

Top 22%
×5
+23ft-63ft

Overall

6286

Males

5287

M40-44

5287

23M→24M

23.0 - 24.0 mi

Top 23%
×6
+12ft-82ft

Overall

6793

Males

5555

M40-44

5555

24M→40K

24.0 - 24.9 mi

Top 23%
×1
+6ft-20ft

Overall

6790

Males

5483

M40-44

5483

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1
+13ft-16ft

Overall

6560

Males

5274

M40-44

5274

25.2M→FINISH

25.2 - 26.2 mi

Top 13%
×2
+22ft-21ft

Overall

3739

Males

3273

M40-44

3273

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
920
Passed By
1385
Net Change
-1050
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4807
5K → 10K65200-325#4807#5132
10K → 15K28200-483#5132#5615
15K → 20K66200-207#5615#5822
20K → HALF1228-16#5822#5838
HALF → 25K11367+46#5838#5792
25K → 30K131200-80#5792#5872
30K → 20M5278-26#5872#5898
20M → 21M7471+3#5898#5895
21M → 35K4140+1#5895#5894
35K → 23M7195-24#5894#5918
23M → 24M5864-6#5918#5924
24M → 40K5486-32#5924#5956
40K → 25.2M2642-16#5956#5972
25.2M → FINISH12914+115#5972#5857
TOTALS9201385-1050
📊

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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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing