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BOSTON MARATHON 2026

Brendan Coffey

Bib: 4966•M

MA

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Overall
#0 / 29021
Top 33%
Gender (Male)
#0 / 16340
Top 46%
Age Group (M18-39)
#0 / 5723
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
20:04
3.11 mi
Rank: #3896
Start → 5K
20:04 | 6:28/mi
10K
40:19
6.21 mi
Rank: #4107 (-211)
5K → 10K
20:15 | 6:32/mi
15K
1:00:56
9.32 mi
Rank: #4489 (-382)
10K → 15K
20:37 | 6:39/mi
20K
1:22:47
12.43 mi
Rank: #5276 (-787)
15K → 20K
21:51 | 7:02/mi
HALF
1:27:38
13.11 mi
Rank: #5518 (-242)
20K → HALF
4:51 | 7:07/mi
25K
1:45:44
15.53 mi
Rank: #6544 (-1026)
HALF → 25K
18:06 | 7:28/mi
30K
2:10:18
18.64 mi
Rank: #7633 (-1089)
25K → 30K
24:34 | 7:55/mi
20M
2:21:24
20.00 mi
Rank: #8013 (-380)
30K → 20M
11:06 | 8:11/mi
21M
2:29:56
21.00 mi
Rank: #8244 (-231)
20M → 21M
8:32 | 8:32/mi
35K
2:36:05
21.75 mi
Rank: #8473 (-229)
21M → 35K
6:09 | 8:14/mi
23M
2:46:41
23.00 mi
Rank: #8905 (-432)
35K → 23M
10:36 | 8:29/mi
24M
2:55:03
24.00 mi
Rank: #9185 (-280)
23M → 24M
8:22 | 8:22/mi
40K
3:02:15
24.85 mi
Rank: #9375 (-190)
24M → 40K
7:12 | 8:26/mi
25.2M
3:05:25
25.20 mi
Rank: #9496 (-121)
40K → 25.2M
3:10 | 9:11/mi
FINISH
3:13:21
26.22 mi
Rank: #9654 (-158)
25.2M → FINISH
7:56 | 7:48/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:27:38
Pace6:42 /mi
2nd Half
Distance13.11 mi
Time1:45:43
Pace8:04 /mi
📊Positive Split: 20.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:0720:046:2820:04
6:28
-
10K
6.21 mi10:44:2240:196:3020:15
6:32
+0:04
15K
9.32 mi11:04:591:00:566:3320:37
6:39
+0:07
20K
12.43 mi11:26:501:22:476:4021:51
7:02
+0:23
HALF
13.11 mi11:31:411:27:386:424:51
7:07
+0:05
25K
15.53 mi11:49:471:45:446:4918:06
7:28
+0:21
30K
18.64 mi12:14:212:10:187:0024:34
7:55
+0:27
20M
20.00 mi12:25:272:21:247:0511:06
8:11
+0:16
21M
21.00 mi12:33:592:29:567:098:32
8:32
+0:21
35K
21.75 mi12:40:082:36:057:116:09
8:14
-0:18
23M
23.00 mi12:50:442:46:417:1510:36
8:29
+0:15
24M
24.00 mi12:59:062:55:037:188:22
8:22
-0:07
40K
24.85 mi13:06:183:02:157:207:12
8:26
+0:04
25.2M
25.20 mi13:09:283:05:257:223:10
9:11
+0:45
FINISH
26.22 mi13:17:243:13:217:237:56
7:48
-1:23

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

6:28 /mi

Average Pace

7:23 /mi

Slowest Pace

9:11 /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

1:45:44

55% of race

Time at Steady Pace

49:45

26% of race

Time at Slower Pace

37:52

20% of race

Average Pace: 7:22 /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 mi10:24:0720:046:2820:04
6:28
#3896
10K
6.21 mi10:44:2240:196:3020:15
6:32
#4107
15K
9.32 mi11:04:591:00:566:3320:37
6:39
#4489
20K
12.43 mi11:26:501:22:476:4021:51
7:02
#5276
HALF
13.11 mi11:31:411:27:386:424:51
7:07
#5518
25K
15.53 mi11:49:471:45:446:4918:06
7:28
#6544
30K
18.64 mi12:14:212:10:187:0024:34
7:55
#7633
20M
20.00 mi12:25:272:21:247:0511:06
8:11
#8013
21M
21.00 mi12:33:592:29:567:098:32
8:32
#8244
35K
21.75 mi12:40:082:36:057:116:09
8:14
#8473
23M
23.00 mi12:50:442:46:417:1510:36
8:29
#8905
24M
24.00 mi12:59:062:55:037:188:22
8:22
#9185
40K
24.85 mi13:06:183:02:157:207:12
8:26
#9375
25.2M
25.20 mi13:09:283:05:257:223:10
9:11
#9496
FINISH
26.22 mi13:17:243:13:217:237:56
7:48
#9654
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 mi3896370737075229(Top 18%)4851(Top 30%)4851(Top 85%)
10K6.21 mi3.10 mi4107-2113900-1933900-1934400(Top 15%)4157(Top 25%)4157(Top 73%)
15K9.32 mi3.11 mi4489-3824242-3424242-3425229(Top 18%)4851(Top 30%)4851(Top 85%)
20K12.43 mi3.11 mi5276-7874893-6514893-6518091(Top 28%)6896(Top 42%)6896(Top 120%)
HALF13.11 mi0.68 mi5518-2425090-1975090-1979534(Top 33%)7746(Top 47%)7746(Top 135%)
25K15.53 mi2.42 mi6544-10265850-7605850-76011096(Top 38%)8367(Top 51%)8367(Top 146%)
30K18.64 mi3.11 mi7633-10896592-7426592-74212778(Top 44%)9002(Top 55%)9002(Top 157%)
20M20.00 mi1.36 mi8013-3806808-2166808-21614013(Top 48%)9453(Top 58%)9453(Top 165%)
21M21.00 mi1.00 mi8244-2316928-1206928-12013284(Top 46%)9019(Top 55%)9019(Top 158%)
35K21.75 mi0.75 mi8473-2297038-1107038-11015880(Top 55%)10119(Top 62%)10119(Top 177%)
23M23.00 mi1.25 mi8905-4327247-2097247-20915490(Top 53%)9886(Top 61%)9886(Top 173%)
24M24.00 mi1.00 mi9185-2807382-1357382-13516084(Top 55%)10061(Top 62%)10061(Top 176%)
40K24.85 mi0.85 mi9375-1907468-867468-8615150(Top 52%)9569(Top 59%)9569(Top 167%)
25.2M25.20 mi0.35 mi9496-1217517-497517-4915587(Top 54%)9758(Top 60%)9758(Top 171%)
FINISH26.22 mi1.02 mi9654-1587561-447561-4413622(Top 47%)8835(Top 54%)8835(Top 154%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21
+97ft-345ft

Overall

5229

Males

4851

M18-39

4851

5K→10K

3.1 - 6.2 mi

Top 15%
×5
+79ft-138ft

Overall

4400

Males

4157

M18-39

4157

10K→15K

6.2 - 9.3 mi

Top 18%
×3
+67ft-78ft

Overall

5229

Males

4851

M18-39

4851

15K→20K

9.3 - 12.4 mi

Top 28%
×5
+106ft-86ft

Overall

8091

Males

6896

M18-39

6896

20K→HALF

12.4 - 13.1 mi

Top 33%
×2
+19ft-37ft

Overall

9534

Males

7746

M18-39

7746

HALF→25K

13.1 - 15.5 mi

Top 38%
×4
+66ft-88ft

Overall

11096

Males

8367

M18-39

8367

25K→30K

15.5 - 18.6 mi

Top 44%
×9
+181ft-148ft

Overall

12778

Males

9002

M18-39

9002

30K→20M

18.6 - 20.0 mi

Top 48%
×5
+64ft-50ft

Overall

14013

Males

9453

M18-39

9453

20M→21M

20.0 - 21.0 mi

Top 46%
×8
+106ft-24ft

Overall

13284

Males

9019

M18-39

9019

21M→35K

21.0 - 21.8 mi

Top 55%
×7
+17ft-86ft

Overall

15880

Males

10119

M18-39

10119

35K→23M

21.8 - 23.0 mi

Top 53%
×5
+23ft-63ft

Overall

15490

Males

9886

M18-39

9886

23M→24M

23.0 - 24.0 mi

Top 55%
×6
+12ft-82ft

Overall

16084

Males

10061

M18-39

10061

24M→40K

24.0 - 24.9 mi

Top 52%
×1
+6ft-20ft

Overall

15150

Males

9569

M18-39

9569

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1
+13ft-16ft

Overall

15587

Males

9758

M18-39

9758

25.2M→FINISH

25.2 - 26.2 mi

Top 47%
×2
+22ft-21ft

Overall

13622

Males

8835

M18-39

8835

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
317
Passed By
6074
Net Change
-5758
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3896
5K → 10K74285-211#3896#4107
10K → 15K28410-382#4107#4489
15K → 20K13800-787#4489#5276
20K → HALF1243-242#5276#5518
HALF → 25K181044-1026#5518#6544
25K → 30K151104-1089#6544#7633
30K → 20M18398-380#7633#8013
20M → 21M22253-231#8013#8244
21M → 35K19248-229#8244#8473
35K → 23M19451-432#8473#8905
23M → 24M17297-280#8905#9185
24M → 40K24214-190#9185#9375
40K → 25.2M15136-121#9375#9496
25.2M → FINISH34191-158#9496#9654
TOTALS3176074-5758
📊

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