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BOSTON MARATHON 2026

Matthew Cullen

Bib: 5203•M

NH

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0:00
/ mi
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Overall
#0 / 29021
Top 14%
Gender (Male)
#0 / 16340
Top 23%
Age Group (M18-39)
#0 / 5723
Top 49%
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: #4793
Start → 5K
20:26 | 6:35/mi
10K
40:43
6.21 mi
Rank: #4613 (+180)
5K → 10K
20:17 | 6:32/mi
15K
1:00:55
9.32 mi
Rank: #4466 (+147)
10K → 15K
20:12 | 6:31/mi
20K
1:21:06
12.43 mi
Rank: #4241 (+225)
15K → 20K
20:11 | 6:30/mi
HALF
1:25:29
13.11 mi
Rank: #4215 (+26)
20K → HALF
4:23 | 6:26/mi
25K
1:41:28
15.53 mi
Rank: #4172 (+43)
HALF → 25K
15:59 | 6:36/mi
30K
2:03:01
18.64 mi
Rank: #4303 (-131)
25K → 30K
21:33 | 6:57/mi
20M
2:12:51
20.00 mi
Rank: #4474 (-171)
30K → 20M
9:50 | 7:15/mi
21M
2:19:36
21.00 mi
Rank: #4298 (+176)
20M → 21M
6:45 | 6:45/mi
35K
2:24:18
21.75 mi
Rank: #4187 (+111)
21M → 35K
4:42 | 6:17/mi
23M
2:32:31
23.00 mi
Rank: #4049 (+138)
35K → 23M
8:13 | 6:34/mi
24M
2:39:09
24.00 mi
Rank: #3999 (+50)
23M → 24M
6:38 | 6:38/mi
40K
2:44:44
24.85 mi
Rank: #3914 (+85)
24M → 40K
5:35 | 6:32/mi
25.2M
2:47:16
25.20 mi
Rank: #3906 (+8)
40K → 25.2M
2:32 | 7:21/mi
FINISH
2:54:19
26.22 mi
Rank: #3989 (-83)
25.2M → FINISH
7:03 | 6:56/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:25:29
Pace6:32 /mi
2nd Half
Distance13.11 mi
Time1:28:50
Pace6:47 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:1020:266:3520:26
6:35
-
10K
6.21 mi10:44:2740:436:3420:17
6:32
-0:03
15K
9.32 mi11:04:391:00:556:3320:12
6:31
-0:01
20K
12.43 mi11:24:501:21:066:3220:11
6:30
-0:01
HALF
13.11 mi11:29:131:25:296:324:23
6:26
-0:04
25K
15.53 mi11:45:121:41:286:3215:59
6:36
+0:10
30K
18.64 mi12:06:452:03:016:3621:33
6:57
+0:21
20M
20.00 mi12:16:352:12:516:399:50
7:15
+0:18
21M
21.00 mi12:23:202:19:366:396:45
6:45
-0:30
35K
21.75 mi12:28:022:24:186:394:42
6:17
-0:28
23M
23.00 mi12:36:152:32:316:388:13
6:34
+0:17
24M
24.00 mi12:42:532:39:096:386:38
6:38
+0:04
40K
24.85 mi12:48:282:44:446:385:35
6:32
-0:06
25.2M
25.20 mi12:51:002:47:166:392:32
7:21
+0:49
FINISH
26.22 mi12:58:032:54:196:407:03
6:56
-0:25

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

6:39 /mi

Slowest Pace

7:21 /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

2:13:21

76% of race

Time at Steady Pace

40:58

24% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:39 /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 mi10:24:1020:266:3520:26
6:35
#4793
10K
6.21 mi10:44:2740:436:3420:17
6:32
#4613
15K
9.32 mi11:04:391:00:556:3320:12
6:31
#4466
20K
12.43 mi11:24:501:21:066:3220:11
6:30
#4241
HALF
13.11 mi11:29:131:25:296:324:23
6:26
#4215
25K
15.53 mi11:45:121:41:286:3215:59
6:36
#4172
30K
18.64 mi12:06:452:03:016:3621:33
6:57
#4303
20M
20.00 mi12:16:352:12:516:399:50
7:15
#4474
21M
21.00 mi12:23:202:19:366:396:45
6:45
#4298
35K
21.75 mi12:28:022:24:186:394:42
6:17
#4187
23M
23.00 mi12:36:152:32:316:388:13
6:34
#4049
24M
24.00 mi12:42:532:39:096:386:38
6:38
#3999
40K
24.85 mi12:48:282:44:446:385:35
6:32
#3914
25.2M
25.20 mi12:51:002:47:166:392:32
7:21
#3906
FINISH
26.22 mi12:58:032:54:196:407:03
6:56
#3989
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4793448744874245(Top 15%)4011(Top 25%)4011(Top 70%)
10K6.21 mi3.10 mi4613+1804334+1534334+1534469(Top 15%)4216(Top 26%)4216(Top 74%)
15K9.32 mi3.11 mi4466+1474221+1134221+1134245(Top 15%)4011(Top 25%)4011(Top 70%)
20K12.43 mi3.11 mi4241+2254016+2054016+2053742(Top 13%)3562(Top 22%)3562(Top 62%)
HALF13.11 mi0.68 mi4215+263992+243992+243947(Top 14%)3745(Top 23%)3745(Top 65%)
25K15.53 mi2.42 mi4172+433946+463946+464052(Top 14%)3803(Top 23%)3803(Top 66%)
30K18.64 mi3.11 mi4303-1314051-1054051-1055410(Top 19%)4848(Top 30%)4848(Top 85%)
20M20.00 mi1.36 mi4474-1714195-1444195-1447202(Top 25%)6023(Top 37%)6023(Top 105%)
21M21.00 mi1.00 mi4298+1764032+1634032+1632263(Top 8%)2146(Top 13%)2146(Top 37%)
35K21.75 mi0.75 mi4187+1113927+1053927+1052450(Top 8%)2321(Top 14%)2321(Top 41%)
23M23.00 mi1.25 mi4049+1383796+1313796+1312743(Top 9%)2562(Top 16%)2562(Top 45%)
24M24.00 mi1.00 mi3999+503747+493747+493937(Top 14%)3521(Top 22%)3521(Top 62%)
40K24.85 mi0.85 mi3914+853665+823665+822697(Top 9%)2480(Top 15%)2480(Top 43%)
25.2M25.20 mi0.35 mi3906+83657+83657+84297(Top 15%)3690(Top 23%)3690(Top 64%)
FINISH26.22 mi1.02 mi3989-833721-643721-646889(Top 24%)5418(Top 33%)5418(Top 95%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21
+97ft-345ft

Overall

4245

Males

4011

M18-39

4011

5K→10K

3.1 - 6.2 mi

Top 15%
×5
+79ft-138ft

Overall

4469

Males

4216

M18-39

4216

10K→15K

6.2 - 9.3 mi

Top 15%
×3
+67ft-78ft

Overall

4245

Males

4011

M18-39

4011

15K→20K

9.3 - 12.4 mi

Top 13%
×5
+106ft-86ft

Overall

3742

Males

3562

M18-39

3562

20K→HALF

12.4 - 13.1 mi

Top 14%
×2
+19ft-37ft

Overall

3947

Males

3745

M18-39

3745

HALF→25K

13.1 - 15.5 mi

Top 14%
×4
+66ft-88ft

Overall

4052

Males

3803

M18-39

3803

25K→30K

15.5 - 18.6 mi

Top 19%
×9
+181ft-148ft

Overall

5410

Males

4848

M18-39

4848

30K→20M

18.6 - 20.0 mi

Top 25%
×5
+64ft-50ft

Overall

7202

Males

6023

M18-39

6023

20M→21M

20.0 - 21.0 mi

Top 8%
×8
+106ft-24ft

Overall

2263

Males

2146

M18-39

2146

21M→35K

21.0 - 21.8 mi

Top 8%
×7
+17ft-86ft

Overall

2450

Males

2321

M18-39

2321

35K→23M

21.8 - 23.0 mi

Top 9%
×5
+23ft-63ft

Overall

2743

Males

2562

M18-39

2562

23M→24M

23.0 - 24.0 mi

Top 14%
×6
+12ft-82ft

Overall

3937

Males

3521

M18-39

3521

24M→40K

24.0 - 24.9 mi

Top 9%
×1
+6ft-20ft

Overall

2697

Males

2480

M18-39

2480

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1
+13ft-16ft

Overall

4297

Males

3690

M18-39

3690

25.2M→FINISH

25.2 - 26.2 mi

Top 24%
×2
+22ft-21ft

Overall

6889

Males

5418

M18-39

5418

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1578*
Passed By
772
Net Change
+804
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4793
5K → 10K258*78+180#4793#4613
10K → 15K210*63+147#4613#4466
15K → 20K232*7+225#4466#4241
20K → HALF326+26#4241#4215
HALF → 25K9653+43#4215#4172
25K → 30K63194-131#4172#4303
30K → 20M31200-171#4303#4474
20M → 21M1771+176#4474#4298
21M → 35K1121+111#4298#4187
35K → 23M15315+138#4187#4049
23M → 24M7020+50#4049#3999
24M → 40K938+85#3999#3914
40K → 25.2M2214+8#3914#3906
25.2M → FINISH29112-83#3906#3989
TOTALS1578*772+804

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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