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BOSTON MARATHON 2025

Trent Boyd

Bib: 4339•M

TX

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0:00
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Overall
#0 / 28404
Top 26%
Gender (Male)
#0 / 16105
Top 38%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:56
Rank: #3235
Start → 5K
19:56 | 6:25/mi
10K· 6.21 mi
39:49
Rank: #3121 (+114)
5K → 10K
19:53 | 6:24/mi
15K· 9.32 mi
59:36
Rank: #2972 (+149)
10K → 15K
19:47 | 6:22/mi
20K· 12.43 mi
1:19:42
Rank: #2951 (+21)
15K → 20K
20:06 | 6:28/mi
Half· 13.11 mi
1:24:09
Rank: #2982 (-31)
20K → Half
4:27 | 6:31/mi
25K· 15.53 mi
1:40:31
Rank: #3201 (-219)
Half → 25K
16:22 | 6:45/mi
30K· 18.64 mi
2:03:59
Rank: #3948 (-747)
25K → 30K
23:28 | 7:33/mi
20M
2:15:15
Rank: #4622 (-674)
30K → 20M
11:16 | 8:17/mi
21M
2:24:39
Rank: #5341 (-719)
20M → 21M
9:24 | 9:24/mi
35K· 21.75 mi
2:30:44
Rank: #5603 (-262)
21M → 35K
6:05 | 8:08/mi
23M
2:42:03
Rank: #6082 (-479)
35K → 23M
11:19 | 9:02/mi
24M
2:50:38
Rank: #6367 (-285)
23M → 24M
8:35 | 8:35/mi
40K· 24.85 mi
2:58:32
Rank: #6752 (-385)
24M → 40K
7:54 | 9:14/mi
25.2M
3:01:59
Rank: #6910 (-158)
40K → 25.2M
3:27 | 10:00/mi
Finish· 26.22 mi
3:10:51
Rank: #7291 (-381)
25.2M → Finish
8:52 | 8:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:09
Pace6:25 /mi
2nd Half
Distance13.11 mi
Time1:46:42
Pace8:08 /mi
📊Positive Split: 26.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:5619:566:2519:56
6:25
-
10K
6.21 mi10:41:4939:496:2419:53
6:24
-0:01
15K
9.32 mi11:01:3659:366:2419:47
6:22
-0:02
20K
12.43 mi11:21:421:19:426:2520:06
6:28
+0:06
Half
13.11 mi11:26:091:24:096:254:27
6:31
+0:03
25K
15.53 mi11:42:311:40:316:2816:22
6:45
+0:14
30K
18.64 mi12:05:592:03:596:3923:28
7:33
+0:48
20M
20.00 mi12:17:152:15:156:4611:16
8:17
+0:44
21M
21.00 mi12:26:392:24:396:539:24
9:24
+1:07
35K
21.75 mi12:32:442:30:446:566:05
8:08
-1:16
23M
23.00 mi12:44:032:42:037:0311:19
9:02
+0:54
24M
24.00 mi12:52:382:50:387:078:35
8:35
-0:27
40K
24.85 mi13:00:322:58:327:117:54
9:14
+0:39
25.2M
25.20 mi13:03:593:01:597:133:27
10:00
+0:46
Finish
26.22 mi13:12:513:10:517:178:52
8:42
-1:18

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

6:22 /mi

Average Pace

7:17 /mi

Slowest Pace

10:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:31

53% of race

Time at Steady Pace

58:16

31% of race

Time at Slower Pace

32:04

17% of race

Average Pace: 7:17 /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 mi10:21:5619:566:2519:56
6:25
#3235
10K
6.21 mi10:41:4939:496:2419:53
6:24
#3121
15K
9.32 mi11:01:3659:366:2419:47
6:22
#2972
20K
12.43 mi11:21:421:19:426:2520:06
6:28
#2951
Half
13.11 mi11:26:091:24:096:254:27
6:31
#2982
25K
15.53 mi11:42:311:40:316:2816:22
6:45
#3201
30K
18.64 mi12:05:592:03:596:3923:28
7:33
#3948
20M
20.00 mi12:17:152:15:156:4611:16
8:17
#4622
21M
21.00 mi12:26:392:24:396:539:24
9:24
#5341
35K
21.75 mi12:32:442:30:446:566:05
8:08
#5603
23M
23.00 mi12:44:032:42:037:0311:19
9:02
#6082
24M
24.00 mi12:52:382:50:387:078:35
8:35
#6367
40K
24.85 mi13:00:322:58:327:117:54
9:14
#6752
25.2M
25.20 mi13:03:593:01:597:133:27
10:00
#6910
Finish
26.22 mi13:12:513:10:517:178:52
8:42
#7291
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3235307430742736(Top 10%)2606(Top 16%)2606(Top 46%)
10K6.21 mi3.10 mi3121+1142968+1062968+1063043(Top 11%)2897(Top 18%)2897(Top 51%)
15K9.32 mi3.11 mi2972+1492831+1372831+1372736(Top 10%)2606(Top 16%)2606(Top 46%)
20K12.43 mi3.11 mi2951+212812+192812+192940(Top 10%)2800(Top 17%)2800(Top 50%)
Half13.11 mi0.68 mi2982-312843-312843-313839(Top 14%)3619(Top 22%)3619(Top 64%)
25K15.53 mi2.42 mi3201-2193049-2063049-2064494(Top 16%)4154(Top 26%)4154(Top 74%)
30K18.64 mi3.11 mi3948-7473711-6623711-6628099(Top 29%)6643(Top 41%)6643(Top 118%)
20M20.00 mi1.36 mi4622-6744286-5754286-57512389(Top 44%)8708(Top 54%)8708(Top 154%)
21M21.00 mi1.00 mi5341-7194884-5984884-59815593(Top 55%)10037(Top 62%)10037(Top 178%)
35K21.75 mi0.75 mi5603-2625094-2105094-21013085(Top 46%)8821(Top 55%)8821(Top 156%)
23M23.00 mi1.25 mi6082-4795442-3485442-34816445(Top 58%)10254(Top 64%)10254(Top 182%)
24M24.00 mi1.00 mi6367-2855632-1905632-19015003(Top 53%)9572(Top 59%)9572(Top 170%)
40K24.85 mi0.85 mi6752-3855869-2375869-23717498(Top 62%)10586(Top 66%)10586(Top 188%)
25.2M25.20 mi0.35 mi6910-1585964-955964-9516941(Top 60%)10306(Top 64%)10306(Top 183%)
Finish26.22 mi1.02 mi7291-3816188-2246188-22417440(Top 61%)10602(Top 66%)10602(Top 188%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2736

Males

2606

M18-39

2606

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

3043

Males

2897

M18-39

2897

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2736

Males

2606

M18-39

2606

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2940

Males

2800

M18-39

2800

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3839

Males

3619

M18-39

3619

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4494

Males

4154

M18-39

4154

25K→30K

15.5 - 18.6 mi

Top 29%
×9stories
+181ft-148ft

Overall

8099

Males

6643

M18-39

6643

30K→20M

18.6 - 20.0 mi

Top 44%
×5stories
+64ft-50ft

Overall

12389

Males

8708

M18-39

8708

20M→21M

20.0 - 21.0 mi

Top 55%
×8stories
+106ft-24ft

Overall

15593

Males

10037

M18-39

10037

21M→35K

21.0 - 21.8 mi

Top 46%
×7stories
+17ft-86ft

Overall

13085

Males

8821

M18-39

8821

35K→23M

21.8 - 23.0 mi

Top 58%
×5stories
+23ft-63ft

Overall

16445

Males

10254

M18-39

10254

23M→24M

23.0 - 24.0 mi

Top 53%
×6stories
+12ft-82ft

Overall

15003

Males

9572

M18-39

9572

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

17498

Males

10586

M18-39

10586

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

16941

Males

10306

M18-39

10306

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2stories
+22ft-21ft

Overall

17440

Males

10602

M18-39

10602

Passing Analysis

Category:
Athletes Passed
594
Passed By
4650
Net Change
-4056
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3235
5K → 10K19884+114#3235#3121
10K → 15K17829+149#3121#2972
15K → 20K8665+21#2972#2951
20K → Half738-31#2951#2982
Half → 25K25244-219#2982#3201
25K → 30K16763-747#3201#3948
30K → 20M6680-674#3948#4622
20M → 21M9728-719#4622#5341
21M → 35K9271-262#5341#5603
35K → 23M21500-479#5603#6082
23M → 24M11296-285#6082#6367
24M → 40K14399-385#6367#6752
40K → 25.2M4162-158#6752#6910
25.2M → Finish10391-381#6910#7291
TOTALS5944650-4056
📊

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