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BOSTON MARATHON 2026

Christopher Macdonald Jr.

Bib: 28241•M

MA

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Overall
#0 / 29021
Top 50%
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
24:32
3.11 mi
Rank: #16156
Start → 5K
24:32 | 7:54/mi
10K
48:25
6.21 mi
Rank: #15407 (+749)
5K → 10K
23:53 | 7:42/mi
15K
1:13:49
9.32 mi
Rank: #16425 (-1018)
10K → 15K
25:24 | 8:11/mi
20K
1:37:18
12.43 mi
Rank: #15404 (+1021)
15K → 20K
23:29 | 7:34/mi
HALF
1:42:22
13.11 mi
Rank: #15258 (+146)
20K → HALF
5:04 | 7:26/mi
25K
2:01:04
15.53 mi
Rank: #14876 (+382)
HALF → 25K
18:42 | 7:43/mi
30K
2:25:40
18.64 mi
Rank: #14467 (+409)
25K → 30K
24:36 | 7:56/mi
20M
2:36:22
20.00 mi
Rank: #14247 (+220)
30K → 20M
10:42 | 7:53/mi
21M
2:44:26
21.00 mi
Rank: #13983 (+264)
20M → 21M
8:04 | 8:04/mi
35K
2:50:29
21.75 mi
Rank: #14010 (-27)
21M → 35K
6:03 | 8:06/mi
23M
3:02:20
23.00 mi
Rank: #14533 (-523)
35K → 23M
11:51 | 9:29/mi
24M
3:11:22
24.00 mi
Rank: #14841 (-308)
23M → 24M
9:02 | 9:02/mi
40K
3:18:06
24.85 mi
Rank: #14713 (+128)
24M → 40K
6:44 | 7:53/mi
25.2M
3:20:52
25.20 mi
Rank: #14603 (+110)
40K → 25.2M
2:46 | 8:02/mi
FINISH
3:28:17
26.22 mi
Rank: #14410 (+193)
25.2M → FINISH
7:25 | 7:17/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:42:22
Pace7:49 /mi
2nd Half
Distance13.11 mi
Time1:45:55
Pace8:05 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:0824:327:5424:32
7:54
-
10K
6.21 mi12:18:0148:257:4823:53
7:42
-0:12
15K
9.32 mi12:43:251:13:497:5625:24
8:11
+0:29
20K
12.43 mi13:06:541:37:187:5023:29
7:34
-0:37
HALF
13.11 mi13:11:581:42:227:495:04
7:26
-0:08
25K
15.53 mi13:30:402:01:047:4818:42
7:43
+0:17
30K
18.64 mi13:55:162:25:407:4924:36
7:56
+0:13
20M
20.00 mi14:05:582:36:227:5010:42
7:53
-0:03
21M
21.00 mi14:14:022:44:267:508:04
8:04
+0:11
35K
21.75 mi14:20:052:50:297:516:03
8:06
+0:02
23M
23.00 mi14:31:563:02:207:5611:51
9:29
+1:23
24M
24.00 mi14:40:583:11:227:599:02
9:02
-0:27
40K
24.85 mi14:47:423:18:067:596:44
7:53
-1:09
25.2M
25.20 mi14:50:283:20:527:592:46
8:02
+0:09
FINISH
26.22 mi14:57:533:28:177:577:25
7:17
-0:45

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

7:17 /mi

Average Pace

7:57 /mi

Slowest Pace

9:29 /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

35:58

17% of race

Time at Steady Pace

2:06:02

61% of race

Time at Slower Pace

46:17

22% of race

Average Pace: 7:57 /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 mi11:54:0824:327:5424:32
7:54
#16156
10K
6.21 mi12:18:0148:257:4823:53
7:42
#15407
15K
9.32 mi12:43:251:13:497:5625:24
8:11
#16425
20K
12.43 mi13:06:541:37:187:5023:29
7:34
#15404
HALF
13.11 mi13:11:581:42:227:495:04
7:26
#15258
25K
15.53 mi13:30:402:01:047:4818:42
7:43
#14876
30K
18.64 mi13:55:162:25:407:4924:36
7:56
#14467
20M
20.00 mi14:05:582:36:227:5010:42
7:53
#14247
21M
21.00 mi14:14:022:44:267:508:04
8:04
#13983
35K
21.75 mi14:20:052:50:297:516:03
8:06
#14010
23M
23.00 mi14:31:563:02:207:5611:51
9:29
#14533
24M
24.00 mi14:40:583:11:227:599:02
9:02
#14841
40K
24.85 mi14:47:423:18:067:596:44
7:53
#14713
25.2M
25.20 mi14:50:283:20:527:592:46
8:02
#14603
FINISH
26.22 mi14:57:533:28:177:577:25
7:17
#14410
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 mi16156106711067118164(Top 63%)11520(Top 71%)11520(Top 201%)
10K6.21 mi3.10 mi15407+74910378+29310378+29314636(Top 50%)10100(Top 62%)10100(Top 176%)
15K9.32 mi3.11 mi16425-101810757-37910757-37918164(Top 63%)11520(Top 71%)11520(Top 201%)
20K12.43 mi3.11 mi15404+102110349+40810349+40812476(Top 43%)9064(Top 55%)9064(Top 158%)
HALF13.11 mi0.68 mi15258+14610291+5810291+5812400(Top 43%)9124(Top 56%)9124(Top 159%)
25K15.53 mi2.42 mi14876+38210145+14610145+14613128(Top 45%)9280(Top 57%)9280(Top 162%)
30K18.64 mi3.11 mi14467+4099928+2179928+21712882(Top 44%)9053(Top 55%)9053(Top 158%)
20M20.00 mi1.36 mi14247+2209823+1059823+10511921(Top 41%)8535(Top 52%)8535(Top 149%)
21M21.00 mi1.00 mi13983+2649680+1439680+14310348(Top 36%)7665(Top 47%)7665(Top 134%)
35K21.75 mi0.75 mi14010-279680968015015(Top 52%)9761(Top 60%)9761(Top 171%)
23M23.00 mi1.25 mi14533-5239856-1769856-17620486(Top 71%)12207(Top 75%)12207(Top 213%)
24M24.00 mi1.00 mi14841-3089963-1079963-10719580(Top 67%)11664(Top 71%)11664(Top 204%)
40K24.85 mi0.85 mi14713+1289892+719892+7111595(Top 40%)7999(Top 49%)7999(Top 140%)
25.2M25.20 mi0.35 mi14603+1109840+529840+528493(Top 29%)6389(Top 39%)6389(Top 112%)
FINISH26.22 mi1.02 mi14410+1939740+1009740+1009707(Top 33%)6979(Top 43%)6979(Top 122%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21
+97ft-345ft

Overall

18164

Males

11520

M18-39

11520

5K→10K

3.1 - 6.2 mi

Top 50%
×5
+79ft-138ft

Overall

14636

Males

10100

M18-39

10100

10K→15K

6.2 - 9.3 mi

Top 63%
×3
+67ft-78ft

Overall

18164

Males

11520

M18-39

11520

15K→20K

9.3 - 12.4 mi

Top 43%
×5
+106ft-86ft

Overall

12476

Males

9064

M18-39

9064

20K→HALF

12.4 - 13.1 mi

Top 43%
×2
+19ft-37ft

Overall

12400

Males

9124

M18-39

9124

HALF→25K

13.1 - 15.5 mi

Top 45%
×4
+66ft-88ft

Overall

13128

Males

9280

M18-39

9280

25K→30K

15.5 - 18.6 mi

Top 44%
×9
+181ft-148ft

Overall

12882

Males

9053

M18-39

9053

30K→20M

18.6 - 20.0 mi

Top 41%
×5
+64ft-50ft

Overall

11921

Males

8535

M18-39

8535

20M→21M

20.0 - 21.0 mi

Top 36%
×8
+106ft-24ft

Overall

10348

Males

7665

M18-39

7665

21M→35K

21.0 - 21.8 mi

Top 52%
×7
+17ft-86ft

Overall

15015

Males

9761

M18-39

9761

35K→23M

21.8 - 23.0 mi

Top 71%
×5
+23ft-63ft

Overall

20486

Males

12207

M18-39

12207

23M→24M

23.0 - 24.0 mi

Top 67%
×6
+12ft-82ft

Overall

19580

Males

11664

M18-39

11664

24M→40K

24.0 - 24.9 mi

Top 40%
×1
+6ft-20ft

Overall

11595

Males

7999

M18-39

7999

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1
+13ft-16ft

Overall

8493

Males

6389

M18-39

6389

25.2M→FINISH

25.2 - 26.2 mi

Top 33%
×2
+22ft-21ft

Overall

9707

Males

6979

M18-39

6979

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3889
Passed By
2143
Net Change
+1746
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16156
5K → 10K81263+749#16156#15407
10K → 15K271045-1018#15407#16425
15K → 20K10232+1021#16425#15404
20K → HALF1460+146#15404#15258
HALF → 25K39412+382#15258#14876
25K → 30K43728+409#14876#14467
30K → 20M23515+220#14467#14247
20M → 21M2695+264#14247#13983
21M → 35K4875-27#13983#14010
35K → 23M22545-523#14010#14533
23M → 24M23331-308#14533#14841
24M → 40K14416+128#14841#14713
40K → 25.2M1100+110#14713#14603
25.2M → FINISH1996+193#14603#14410
TOTALS38892143+1746
📊

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