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BOSTON MARATHON 2026

Rien Macdonald

Bib: 2412•M

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 17%
Gender (Male)
#0 / 16340
Top 28%
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
21:10
3.11 mi
Rank: #6968
Start → 5K
21:10 | 6:49/mi
10K
42:11
6.21 mi
Rank: #6767 (+201)
5K → 10K
21:01 | 6:46/mi
15K
1:03:07
9.32 mi
Rank: #6555 (+212)
10K → 15K
20:56 | 6:45/mi
20K
1:24:22
12.43 mi
Rank: #6502 (+53)
15K → 20K
21:15 | 6:51/mi
HALF
1:28:53
13.11 mi
Rank: #6454 (+48)
20K → HALF
4:31 | 6:38/mi
25K
1:45:19
15.53 mi
Rank: #6290 (+164)
HALF → 25K
16:26 | 6:47/mi
30K
2:06:52
18.64 mi
Rank: #6075 (+215)
25K → 30K
21:33 | 6:57/mi
20M
2:16:24
20.00 mi
Rank: #6047 (+28)
30K → 20M
9:32 | 7:02/mi
21M
2:23:31
21.00 mi
Rank: #5885 (+162)
20M → 21M
7:07 | 7:07/mi
35K
2:28:28
21.75 mi
Rank: #5809 (+76)
21M → 35K
4:57 | 6:37/mi
23M
2:36:54
23.00 mi
Rank: #5597 (+212)
35K → 23M
8:26 | 6:45/mi
24M
2:43:25
24.00 mi
Rank: #5458 (+139)
23M → 24M
6:31 | 6:31/mi
40K
2:48:58
24.85 mi
Rank: #5283 (+175)
24M → 40K
5:33 | 6:30/mi
25.2M
2:51:24
25.20 mi
Rank: #5214 (+69)
40K → 25.2M
2:26 | 7:04/mi
FINISH
2:57:37
26.22 mi
Rank: #4988 (+226)
25.2M → FINISH
6:13 | 6:07/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:28:53
Pace6:47 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:28:44
Pace6:47 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:3321:106:4921:10
6:49
-
10K
6.21 mi10:44:3442:116:4821:01
6:46
-0:03
15K
9.32 mi11:05:301:03:076:4720:56
6:45
-0:01
20K
12.43 mi11:26:451:24:226:4821:15
6:51
+0:06
HALF
13.11 mi11:31:161:28:536:474:31
6:38
-0:13
25K
15.53 mi11:47:421:45:196:4716:26
6:47
+0:09
30K
18.64 mi12:09:152:06:526:4921:33
6:57
+0:10
20M
20.00 mi12:18:472:16:246:509:32
7:02
+0:05
21M
21.00 mi12:25:542:23:316:517:07
7:07
+0:05
35K
21.75 mi12:30:512:28:286:504:57
6:37
-0:30
23M
23.00 mi12:39:172:36:546:508:26
6:45
+0:08
24M
24.00 mi12:45:482:43:256:496:31
6:31
-0:14
40K
24.85 mi12:51:212:48:586:485:33
6:30
-0:01
25.2M
25.20 mi12:53:472:51:246:492:26
7:04
+0:34
FINISH
26.22 mi13:00:002:57:376:476:13
6:07
-0:57

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

6:07 /mi

Average Pace

6:47 /mi

Slowest Pace

7:07 /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

27:45

16% of race

Time at Steady Pace

2:29:52

84% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:46 /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 mi10:23:3321:106:4921:10
6:49
#6968
10K
6.21 mi10:44:3442:116:4821:01
6:46
#6767
15K
9.32 mi11:05:301:03:076:4720:56
6:45
#6555
20K
12.43 mi11:26:451:24:226:4821:15
6:51
#6502
HALF
13.11 mi11:31:161:28:536:474:31
6:38
#6454
25K
15.53 mi11:47:421:45:196:4716:26
6:47
#6290
30K
18.64 mi12:09:152:06:526:4921:33
6:57
#6075
20M
20.00 mi12:18:472:16:246:509:32
7:02
#6047
21M
21.00 mi12:25:542:23:316:517:07
7:07
#5885
35K
21.75 mi12:30:512:28:286:504:57
6:37
#5809
23M
23.00 mi12:39:172:36:546:508:26
6:45
#5597
24M
24.00 mi12:45:482:43:256:496:31
6:31
#5458
40K
24.85 mi12:51:212:48:586:485:33
6:30
#5283
25.2M
25.20 mi12:53:472:51:246:492:26
7:04
#5214
FINISH
26.22 mi13:00:002:57:376:476:13
6:07
#4988
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 mi6968619061906172(Top 21%)5561(Top 34%)5561(Top 97%)
10K6.21 mi3.10 mi6767+2016047+1436047+1436590(Top 23%)5894(Top 36%)5894(Top 103%)
15K9.32 mi3.11 mi6555+2125872+1755872+1756172(Top 21%)5561(Top 34%)5561(Top 97%)
20K12.43 mi3.11 mi6502+535833+395833+396539(Top 23%)5806(Top 36%)5806(Top 101%)
HALF13.11 mi0.68 mi6454+485804+295804+295446(Top 19%)4977(Top 30%)4977(Top 87%)
25K15.53 mi2.42 mi6290+1645664+1405664+1405544(Top 19%)5022(Top 31%)5022(Top 88%)
30K18.64 mi3.11 mi6075+2155473+1915473+1915414(Top 19%)4852(Top 30%)4852(Top 85%)
20M20.00 mi1.36 mi6047+285435+385435+385652(Top 19%)4985(Top 31%)4985(Top 87%)
21M21.00 mi1.00 mi5885+1625302+1335302+1334146(Top 14%)3734(Top 23%)3734(Top 65%)
35K21.75 mi0.75 mi5809+765232+705232+704373(Top 15%)3935(Top 24%)3935(Top 69%)
23M23.00 mi1.25 mi5597+2125066+1665066+1663713(Top 13%)3369(Top 21%)3369(Top 59%)
24M24.00 mi1.00 mi5458+1394948+1184948+1183267(Top 11%)2973(Top 18%)2973(Top 52%)
40K24.85 mi0.85 mi5283+1754802+1464802+1462542(Top 9%)2341(Top 14%)2341(Top 41%)
25.2M25.20 mi0.35 mi5214+694742+604742+602941(Top 10%)2661(Top 16%)2661(Top 46%)
FINISH26.22 mi1.02 mi4988+2264542+2004542+2002073(Top 7%)1915(Top 12%)1915(Top 33%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21
+97ft-345ft

Overall

6172

Males

5561

M18-39

5561

5K→10K

3.1 - 6.2 mi

Top 23%
×5
+79ft-138ft

Overall

6590

Males

5894

M18-39

5894

10K→15K

6.2 - 9.3 mi

Top 21%
×3
+67ft-78ft

Overall

6172

Males

5561

M18-39

5561

15K→20K

9.3 - 12.4 mi

Top 23%
×5
+106ft-86ft

Overall

6539

Males

5806

M18-39

5806

20K→HALF

12.4 - 13.1 mi

Top 19%
×2
+19ft-37ft

Overall

5446

Males

4977

M18-39

4977

HALF→25K

13.1 - 15.5 mi

Top 19%
×4
+66ft-88ft

Overall

5544

Males

5022

M18-39

5022

25K→30K

15.5 - 18.6 mi

Top 19%
×9
+181ft-148ft

Overall

5414

Males

4852

M18-39

4852

30K→20M

18.6 - 20.0 mi

Top 19%
×5
+64ft-50ft

Overall

5652

Males

4985

M18-39

4985

20M→21M

20.0 - 21.0 mi

Top 14%
×8
+106ft-24ft

Overall

4146

Males

3734

M18-39

3734

21M→35K

21.0 - 21.8 mi

Top 15%
×7
+17ft-86ft

Overall

4373

Males

3935

M18-39

3935

35K→23M

21.8 - 23.0 mi

Top 13%
×5
+23ft-63ft

Overall

3713

Males

3369

M18-39

3369

23M→24M

23.0 - 24.0 mi

Top 11%
×6
+12ft-82ft

Overall

3267

Males

2973

M18-39

2973

24M→40K

24.0 - 24.9 mi

Top 9%
×1
+6ft-20ft

Overall

2542

Males

2341

M18-39

2341

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1
+13ft-16ft

Overall

2941

Males

2661

M18-39

2661

25.2M→FINISH

25.2 - 26.2 mi

Top 7%
×2
+22ft-21ft

Overall

2073

Males

1915

M18-39

1915

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2435
Passed By
455
Net Change
+1980
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6968
5K → 10K319118+201#6968#6767
10K → 15K27462+212#6767#6555
15K → 20K159106+53#6555#6502
20K → HALF557+48#6502#6454
HALF → 25K19430+164#6454#6290
25K → 30K26853+215#6290#6075
30K → 20M7850+28#6075#6047
20M → 21M1686+162#6047#5885
21M → 35K837+76#5885#5809
35K → 23M2164+212#5809#5597
23M → 24M1467+139#5597#5458
24M → 40K1772+175#5458#5283
40K → 25.2M690+69#5283#5214
25.2M → FINISH2293+226#5214#4988
TOTALS2435455+1980
📊

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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing