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BOSTON MARATHON 2026

Andrew Mcdonnell

Bib: 31878•M

MA

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Overall
#0 / 29021
Gender (Male)
#0 / 16340
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
29:13
3.11 mi
Rank: #24153
Start → 5K
29:13 | 9:25/mi
10K
56:49
6.21 mi
Rank: #23344 (+809)
5K → 10K
27:36 | 8:54/mi
15K
1:23:47
9.32 mi
Rank: #22684 (+660)
10K → 15K
26:58 | 8:41/mi
20K
1:50:28
12.43 mi
Rank: #21981 (+703)
15K → 20K
26:41 | 8:36/mi
HALF
1:56:09
13.11 mi
Rank: #21839 (+142)
20K → HALF
5:41 | 8:21/mi
25K
2:19:33
15.53 mi
Rank: #22182 (-343)
HALF → 25K
23:24 | 9:39/mi
30K
2:53:30
18.64 mi
Rank: #23018 (-836)
25K → 30K
33:57 | 10:56/mi
20M
3:08:39
20.00 mi
Rank: #23231 (-213)
30K → 20M
15:09 | 11:10/mi
21M
3:21:38
21.00 mi
Rank: #23498 (-267)
20M → 21M
12:59 | 12:59/mi
35K
3:32:05
21.75 mi
Rank: #23858 (-360)
21M → 35K
10:27 | 13:59/mi
23M
3:46:56
23.00 mi
Rank: #24017 (-159)
35K → 23M
14:51 | 11:52/mi
24M
3:58:46
24.00 mi
Rank: #24182 (-165)
23M → 24M
11:50 | 11:50/mi
40K
4:10:09
24.85 mi
Rank: #24383 (-201)
24M → 40K
11:23 | 13:19/mi
25.2M
4:14:12
25.20 mi
Rank: #24386 (-3)
40K → 25.2M
4:03 | 11:45/mi
FINISH
4:24:11
26.22 mi
Rank: #24338 (+48)
25.2M → FINISH
9:59 | 9:48/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:56:09
Pace8:52 /mi
2nd Half
Distance13.11 mi
Time2:28:02
Pace11:18 /mi
📊Positive Split: 27.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:1429:139:2529:13
9:25
-
10K
6.21 mi12:23:5056:499:0927:36
8:54
-0:31
15K
9.32 mi12:50:481:23:479:0026:58
8:41
-0:13
20K
12.43 mi13:17:291:50:288:5426:41
8:36
-0:05
HALF
13.11 mi13:23:101:56:098:525:41
8:21
-0:15
25K
15.53 mi13:46:342:19:339:0023:24
9:39
+1:18
30K
18.64 mi14:20:312:53:309:1933:57
10:56
+1:17
20M
20.00 mi14:35:403:08:399:2615:09
11:10
+0:14
21M
21.00 mi14:48:393:21:389:3712:59
12:59
+1:49
35K
21.75 mi14:59:063:32:059:4610:27
13:59
+1:00
23M
23.00 mi15:13:573:46:569:5314:51
11:52
-2:07
24M
24.00 mi15:25:473:58:469:5711:50
11:50
-0:02
40K
24.85 mi15:37:104:10:0910:0411:23
13:19
+1:29
25.2M
25.20 mi15:41:134:14:1210:064:03
11:45
-1:34
FINISH
26.22 mi15:51:124:24:1110:059:59
9:48
-1:57

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

8:21 /mi

Average Pace

10:05 /mi

Slowest Pace

13:59 /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

2:29:32

57% of race

Time at Steady Pace

53:09

20% of race

Time at Slower Pace

1:01:30

23% of race

Average Pace: 10:05 /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 mi11:56:1429:139:2529:13
9:25
#24153
10K
6.21 mi12:23:5056:499:0927:36
8:54
#23344
15K
9.32 mi12:50:481:23:479:0026:58
8:41
#22684
20K
12.43 mi13:17:291:50:288:5426:41
8:36
#21981
HALF
13.11 mi13:23:101:56:098:525:41
8:21
#21839
25K
15.53 mi13:46:342:19:339:0023:24
9:39
#22182
30K
18.64 mi14:20:312:53:309:1933:57
10:56
#23018
20M
20.00 mi14:35:403:08:399:2615:09
11:10
#23231
21M
21.00 mi14:48:393:21:389:3712:59
12:59
#23498
35K
21.75 mi14:59:063:32:059:4610:27
13:59
#23858
23M
23.00 mi15:13:573:46:569:5314:51
11:52
#24017
24M
24.00 mi15:25:473:58:469:5711:50
11:50
#24182
40K
24.85 mi15:37:104:10:0910:0411:23
13:19
#24383
25.2M
25.20 mi15:41:134:14:1210:064:03
11:45
#24386
FINISH
26.22 mi15:51:124:24:1110:059:59
9:48
#24338
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 mi24153143111431121097(Top 73%)12829(Top 79%)12829(Top 224%)
10K6.21 mi3.10 mi23344+80913917+39413917+39422333(Top 77%)13422(Top 82%)13422(Top 235%)
15K9.32 mi3.11 mi22684+66013594+32313594+32321097(Top 73%)12829(Top 79%)12829(Top 224%)
20K12.43 mi3.11 mi21981+70313240+35413240+35419799(Top 68%)12204(Top 75%)12204(Top 213%)
HALF13.11 mi0.68 mi21839+14213169+7113169+7119258(Top 66%)12013(Top 74%)12013(Top 210%)
25K15.53 mi2.42 mi22182-34313339-17013339-17023426(Top 81%)13897(Top 85%)13897(Top 243%)
30K18.64 mi3.11 mi23018-83613711-37213711-37225204(Top 87%)14639(Top 90%)14639(Top 256%)
20M20.00 mi1.36 mi23231-21313788-7713788-7725182(Top 87%)14547(Top 89%)14547(Top 254%)
21M21.00 mi1.00 mi23498-26713916-12813916-12826344(Top 91%)15049(Top 92%)15049(Top 263%)
35K21.75 mi0.75 mi23858-36014101-18514101-18528325(Top 98%)15959(Top 98%)15959(Top 279%)
23M23.00 mi1.25 mi24017-15914157-5614157-5625944(Top 89%)14806(Top 91%)14806(Top 259%)
24M24.00 mi1.00 mi24182-16514216-5914216-5926382(Top 91%)14977(Top 92%)14977(Top 262%)
40K24.85 mi0.85 mi24383-20114288-7214288-7227344(Top 94%)15451(Top 95%)15451(Top 270%)
25.2M25.20 mi0.35 mi24386-314285+314285+323962(Top 83%)13752(Top 84%)13752(Top 240%)
FINISH26.22 mi1.02 mi24338+4814254+3114254+3123284(Top 80%)13446(Top 82%)13446(Top 235%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21
+97ft-345ft

Overall

21097

Males

12829

M18-39

12829

5K→10K

3.1 - 6.2 mi

Top 77%
×5
+79ft-138ft

Overall

22333

Males

13422

M18-39

13422

10K→15K

6.2 - 9.3 mi

Top 73%
×3
+67ft-78ft

Overall

21097

Males

12829

M18-39

12829

15K→20K

9.3 - 12.4 mi

Top 68%
×5
+106ft-86ft

Overall

19799

Males

12204

M18-39

12204

20K→HALF

12.4 - 13.1 mi

Top 66%
×2
+19ft-37ft

Overall

19258

Males

12013

M18-39

12013

HALF→25K

13.1 - 15.5 mi

Top 81%
×4
+66ft-88ft

Overall

23426

Males

13897

M18-39

13897

25K→30K

15.5 - 18.6 mi

Top 87%
×9
+181ft-148ft

Overall

25204

Males

14639

M18-39

14639

30K→20M

18.6 - 20.0 mi

Top 87%
×5
+64ft-50ft

Overall

25182

Males

14547

M18-39

14547

20M→21M

20.0 - 21.0 mi

Top 91%
×8
+106ft-24ft

Overall

26344

Males

15049

M18-39

15049

21M→35K

21.0 - 21.8 mi

Top 98%
×7
+17ft-86ft

Overall

28325

Males

15959

M18-39

15959

35K→23M

21.8 - 23.0 mi

Top 89%
×5
+23ft-63ft

Overall

25944

Males

14806

M18-39

14806

23M→24M

23.0 - 24.0 mi

Top 91%
×6
+12ft-82ft

Overall

26382

Males

14977

M18-39

14977

24M→40K

24.0 - 24.9 mi

Top 94%
×1
+6ft-20ft

Overall

27344

Males

15451

M18-39

15451

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1
+13ft-16ft

Overall

23962

Males

13752

M18-39

13752

25.2M→FINISH

25.2 - 26.2 mi

Top 80%
×2
+22ft-21ft

Overall

23284

Males

13446

M18-39

13446

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2629
Passed By
2814
Net Change
-185
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24153
5K → 10K82617+809#24153#23344
10K → 15K67111+660#23344#22684
15K → 20K7096+703#22684#21981
20K → HALF1442+142#21981#21839
HALF → 25K52395-343#21839#22182
25K → 30K34870-836#22182#23018
30K → 20M37250-213#23018#23231
20M → 21M12279-267#23231#23498
21M → 35K3363-360#23498#23858
35K → 23M35194-159#23858#24017
23M → 24M14179-165#24017#24182
24M → 40K13214-201#24182#24383
40K → 25.2M1518-3#24383#24386
25.2M → FINISH6416+48#24386#24338
TOTALS26292814-185
📊

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