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BOSTON MARATHON 2025

Zaire Durant-Young

Bib: 6456•M

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 16%
Gender (Male)
#0 / 16105
Top 26%
Masters (Masters Men)
#0 / 10463
Top 12%
Division (M45-49)
#0 / 2386
Top 15%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:48
Rank: #5397
Start → 5K
20:48 | 6:42/mi
10K· 6.21 mi
41:44
Rank: #5531 (-134)
5K → 10K
20:56 | 6:44/mi
15K· 9.32 mi
1:03:23
Rank: #6209 (-678)
10K → 15K
21:39 | 6:58/mi
20K· 12.43 mi
1:24:48
Rank: #6149 (+60)
15K → 20K
21:25 | 6:54/mi
Half· 13.11 mi
1:29:25
Rank: #6131 (+18)
20K → Half
4:37 | 6:46/mi
25K· 15.53 mi
1:46:21
Rank: #6127 (+4)
Half → 25K
16:56 | 6:59/mi
30K· 18.64 mi
2:07:51
Rank: #5660 (+467)
25K → 30K
21:30 | 6:55/mi
20M
2:17:18
Rank: #5492 (+168)
30K → 20M
9:27 | 6:57/mi
21M
2:24:32
Rank: #5289 (+203)
20M → 21M
7:14 | 7:14/mi
35K· 21.75 mi
2:29:24
Rank: #5154 (+135)
21M → 35K
4:52 | 6:30/mi
23M
2:37:53
Rank: #4914 (+240)
35K → 23M
8:29 | 6:47/mi
24M
2:44:26
Rank: #4729 (+185)
23M → 24M
6:33 | 6:33/mi
40K· 24.85 mi
2:50:17
Rank: #4627 (+102)
24M → 40K
5:51 | 6:51/mi
25.2M
2:52:51
Rank: #4602 (+25)
40K → 25.2M
2:34 | 7:27/mi
Finish· 26.22 mi
2:59:25
Rank: #4506 (+96)
25.2M → Finish
6:34 | 6:27/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:29:25
Pace6:49 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:30:00
Pace6:52 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:0320:486:4220:48
6:42
-
10K
6.21 mi10:46:5941:446:4320:56
6:44
+0:02
15K
9.32 mi11:08:381:03:236:4821:39
6:58
+0:14
20K
12.43 mi11:30:031:24:486:4921:25
6:54
-0:04
Half
13.11 mi11:34:401:29:256:494:37
6:46
-0:08
25K
15.53 mi11:51:361:46:216:5116:56
6:59
+0:13
30K
18.64 mi12:13:062:07:516:5221:30
6:55
-0:04
20M
20.00 mi12:22:332:17:186:529:27
6:57
+0:02
21M
21.00 mi12:29:472:24:326:537:14
7:14
+0:17
35K
21.75 mi12:34:392:29:246:524:52
6:30
-0:44
23M
23.00 mi12:43:082:37:536:528:29
6:47
+0:17
24M
24.00 mi12:49:412:44:266:516:33
6:33
-0:14
40K
24.85 mi12:55:322:50:176:515:51
6:51
+0:18
25.2M
25.20 mi12:58:062:52:516:522:34
7:27
+0:36
Finish
26.22 mi13:04:402:59:256:516:34
6:27
-1:00

Checkpoints & Pacing

📈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

6:27 /mi

Average Pace

6:51 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:37

95% of race

Time at Steady Pace

9:48

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:51 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:26:0320:486:4220:48
6:42
#5397
10K
6.21 mi10:46:5941:446:4320:56
6:44
#5531
15K
9.32 mi11:08:381:03:236:4821:39
6:58
#6209
20K
12.43 mi11:30:031:24:486:4921:25
6:54
#6149
Half
13.11 mi11:34:401:29:256:494:37
6:46
#6131
25K
15.53 mi11:51:361:46:216:5116:56
6:59
#6127
30K
18.64 mi12:13:062:07:516:5221:30
6:55
#5660
20M
20.00 mi12:22:332:17:186:529:27
6:57
#5492
21M
21.00 mi12:29:472:24:326:537:14
7:14
#5289
35K
21.75 mi12:34:392:29:246:524:52
6:30
#5154
23M
23.00 mi12:43:082:37:536:528:29
6:47
#4914
24M
24.00 mi12:49:412:44:266:516:33
6:33
#4729
40K
24.85 mi12:55:322:50:176:515:51
6:51
#4627
25.2M
25.20 mi12:58:062:52:516:522:34
7:27
#4602
Finish
26.22 mi13:04:402:59:256:516:34
6:27
#4506
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5397501450147421(Top 26%)6553(Top 41%)6553(Top 275%)
10K6.21 mi3.10 mi5531-1345113-995113-995704(Top 20%)5233(Top 32%)5233(Top 219%)
15K9.32 mi3.11 mi6209-6785679-5665679-5667421(Top 26%)6553(Top 41%)6553(Top 275%)
20K12.43 mi3.11 mi6149+605607+725607+726134(Top 22%)5536(Top 34%)5536(Top 232%)
Half13.11 mi0.68 mi6131+185588+195588+195832(Top 21%)5319(Top 33%)5319(Top 223%)
25K15.53 mi2.42 mi6127+45559+295559+296219(Top 22%)5559(Top 35%)5559(Top 233%)
30K18.64 mi3.11 mi5660+4675168+3915168+3914228(Top 15%)3882(Top 24%)3882(Top 163%)
20M20.00 mi1.36 mi5492+1685021+1475021+1473846(Top 14%)3539(Top 22%)3539(Top 148%)
21M21.00 mi1.00 mi5289+2034840+1814840+1813310(Top 12%)3048(Top 19%)3048(Top 128%)
35K21.75 mi0.75 mi5154+1354725+1154725+1152528(Top 9%)2361(Top 15%)2361(Top 99%)
23M23.00 mi1.25 mi4914+2404512+2134512+2132605(Top 9%)2408(Top 15%)2408(Top 101%)
24M24.00 mi1.00 mi4729+1854346+1664346+1662284(Top 8%)2116(Top 13%)2116(Top 89%)
40K24.85 mi0.85 mi4627+1024250+964250+963079(Top 11%)2775(Top 17%)2775(Top 116%)
25.2M25.20 mi0.35 mi4602+254226+244226+243195(Top 11%)2836(Top 18%)2836(Top 119%)
Finish26.22 mi1.02 mi4506+964133+934133+932547(Top 9%)2316(Top 14%)2316(Top 97%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21stories
+97ft-345ft

Overall

7421

Males

6553

M45-49

6553

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5704

Males

5233

M45-49

5233

10K→15K

6.2 - 9.3 mi

Top 26%
×3stories
+67ft-78ft

Overall

7421

Males

6553

M45-49

6553

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

6134

Males

5536

M45-49

5536

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

5832

Males

5319

M45-49

5319

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

6219

Males

5559

M45-49

5559

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

4228

Males

3882

M45-49

3882

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3846

Males

3539

M45-49

3539

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3310

Males

3048

M45-49

3048

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2528

Males

2361

M45-49

2361

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2605

Males

2408

M45-49

2408

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2284

Males

2116

M45-49

2116

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3079

Males

2775

M45-49

2775

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

3195

Males

2836

M45-49

2836

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2547

Males

2316

M45-49

2316

Passing Analysis

Category:
Athletes Passed
2175
Passed By
1284
Net Change
+891
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5397
5K → 10K121255-134#5397#5531
10K → 15K35713-678#5531#6209
15K → 20K173113+60#6209#6149
20K → Half3517+18#6149#6131
Half → 25K130126+4#6131#6127
25K → 30K47811+467#6127#5660
30K → 20M1746+168#5660#5492
20M → 21M2107+203#5492#5289
21M → 35K1350+135#5289#5154
35K → 23M2411+240#5154#4914
23M → 24M1861+185#4914#4729
24M → 40K11311+102#4729#4627
40K → 25.2M327+25#4627#4602
25.2M → Finish11216+96#4602#4506
TOTALS21751284+891
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing