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BOSTON MARATHON 2025

Carter Morrison

Bib: 4754•M

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Overall
#0 / 28404
Top 16%
Gender (Male)
#0 / 16105
Top 26%
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
20:44
Rank: #5215
Start → 5K
20:44 | 6:40/mi
10K· 6.21 mi
41:25
Rank: #5059 (+156)
5K → 10K
20:41 | 6:39/mi
15K· 9.32 mi
1:02:10
Rank: #4957 (+102)
10K → 15K
20:45 | 6:41/mi
20K· 12.43 mi
1:23:05
Rank: #4870 (+87)
15K → 20K
20:55 | 6:44/mi
Half· 13.11 mi
1:27:43
Rank: #4924 (-54)
20K → Half
4:38 | 6:47/mi
25K· 15.53 mi
1:44:21
Rank: #4955 (-31)
Half → 25K
16:38 | 6:52/mi
30K· 18.64 mi
2:05:54
Rank: #4783 (+172)
25K → 30K
21:33 | 6:56/mi
20M
2:15:27
Rank: #4722 (+61)
30K → 20M
9:33 | 7:02/mi
21M
2:22:46
Rank: #4603 (+119)
20M → 21M
7:19 | 7:19/mi
35K· 21.75 mi
2:27:57
Rank: #4581 (+22)
21M → 35K
5:11 | 6:56/mi
23M
2:36:48
Rank: #4518 (+63)
35K → 23M
8:51 | 7:04/mi
24M
2:43:47
Rank: #4506 (+12)
23M → 24M
6:59 | 6:59/mi
40K· 24.85 mi
2:49:50
Rank: #4486 (+20)
24M → 40K
6:03 | 7:05/mi
25.2M
2:52:32
Rank: #4498 (-12)
40K → 25.2M
2:42 | 7:50/mi
Finish· 26.22 mi
2:59:29
Rank: #4526 (-28)
25.2M → Finish
6:57 | 6:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:43
Pace6:41 /mi
2nd Half
Distance13.11 mi
Time1:31:46
Pace7:00 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:5420:446:4020:44
6:40
-
10K
6.21 mi10:46:3541:256:4020:41
6:39
-0:01
15K
9.32 mi11:07:201:02:106:4020:45
6:41
+0:02
20K
12.43 mi11:28:151:23:056:4120:55
6:44
+0:03
Half
13.11 mi11:32:531:27:436:414:38
6:47
+0:03
25K
15.53 mi11:49:311:44:216:4316:38
6:52
+0:05
30K
18.64 mi12:11:042:05:546:4521:33
6:56
+0:04
20M
20.00 mi12:20:372:15:276:469:33
7:02
+0:06
21M
21.00 mi12:27:562:22:466:487:19
7:19
+0:17
35K
21.75 mi12:33:072:27:576:485:11
6:56
-0:23
23M
23.00 mi12:41:582:36:486:498:51
7:04
+0:08
24M
24.00 mi12:48:572:43:476:496:59
6:59
-0:05
40K
24.85 mi12:55:002:49:506:506:03
7:05
+0:06
25.2M
25.20 mi12:57:422:52:326:512:42
7:50
+0:45
Finish
26.22 mi13:04:392:59:296:516:57
6:49
-1:01

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

6:39 /mi

Average Pace

6:51 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:28

94% of race

Time at Steady Pace

10:01

6% 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 mi10:25:5420:446:4020:44
6:40
#5215
10K
6.21 mi10:46:3541:256:4020:41
6:39
#5059
15K
9.32 mi11:07:201:02:106:4020:45
6:41
#4957
20K
12.43 mi11:28:151:23:056:4120:55
6:44
#4870
Half
13.11 mi11:32:531:27:436:414:38
6:47
#4924
25K
15.53 mi11:49:311:44:216:4316:38
6:52
#4955
30K
18.64 mi12:11:042:05:546:4521:33
6:56
#4783
20M
20.00 mi12:20:372:15:276:469:33
7:02
#4722
21M
21.00 mi12:27:562:22:466:487:19
7:19
#4603
35K
21.75 mi12:33:072:27:576:485:11
6:56
#4581
23M
23.00 mi12:41:582:36:486:498:51
7:04
#4518
24M
24.00 mi12:48:572:43:476:496:59
6:59
#4506
40K
24.85 mi12:55:002:49:506:506:03
7:05
#4486
25.2M
25.20 mi12:57:422:52:326:512:42
7:50
#4498
Finish
26.22 mi13:04:392:59:296:516:57
6:49
#4526
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5215485748574889(Top 17%)4560(Top 28%)4560(Top 81%)
10K6.21 mi3.10 mi5059+1564715+1424715+1424949(Top 17%)4619(Top 29%)4619(Top 82%)
15K9.32 mi3.11 mi4957+1024623+924623+924889(Top 17%)4560(Top 28%)4560(Top 81%)
20K12.43 mi3.11 mi4870+874538+854538+854727(Top 17%)4381(Top 27%)4381(Top 78%)
Half13.11 mi0.68 mi4924-544589-514589-516082(Top 21%)5503(Top 34%)5503(Top 98%)
25K15.53 mi2.42 mi4955-314602-134602-135368(Top 19%)4896(Top 30%)4896(Top 87%)
30K18.64 mi3.11 mi4783+1724428+1744428+1744319(Top 15%)3962(Top 25%)3962(Top 70%)
20M20.00 mi1.36 mi4722+614377+514377+514294(Top 15%)3917(Top 24%)3917(Top 69%)
21M21.00 mi1.00 mi4603+1194269+1084269+1083713(Top 13%)3395(Top 21%)3395(Top 60%)
35K21.75 mi0.75 mi4581+224243+264243+264926(Top 17%)4338(Top 27%)4338(Top 77%)
23M23.00 mi1.25 mi4518+634171+724171+724173(Top 15%)3717(Top 23%)3717(Top 66%)
24M24.00 mi1.00 mi4506+124155+164155+164554(Top 16%)3947(Top 25%)3947(Top 70%)
40K24.85 mi0.85 mi4486+204129+264129+264350(Top 15%)3748(Top 23%)3748(Top 66%)
25.2M25.20 mi0.35 mi4498-124131-24131-25029(Top 18%)4146(Top 26%)4146(Top 73%)
Finish26.22 mi1.02 mi4526-284151-204151-204630(Top 16%)3880(Top 24%)3880(Top 69%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4889

Males

4560

M18-39

4560

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4949

Males

4619

M18-39

4619

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4889

Males

4560

M18-39

4560

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4727

Males

4381

M18-39

4381

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

6082

Males

5503

M18-39

5503

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5368

Males

4896

M18-39

4896

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

4319

Males

3962

M18-39

3962

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

4294

Males

3917

M18-39

3917

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3713

Males

3395

M18-39

3395

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4926

Males

4338

M18-39

4338

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

4173

Males

3717

M18-39

3717

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4554

Males

3947

M18-39

3947

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

4350

Males

3748

M18-39

3748

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

5029

Males

4146

M18-39

4146

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4630

Males

3880

M18-39

3880

Passing Analysis

Category:
Athletes Passed
1530
Passed By
841
Net Change
+689
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5215
5K → 10K260104+156#5215#5059
10K → 15K17775+102#5059#4957
15K → 20K17184+87#4957#4870
20K → Half963-54#4870#4924
Half → 25K94125-31#4924#4955
25K → 30K24674+172#4955#4783
30K → 20M10241+61#4783#4722
20M → 21M13718+119#4722#4603
21M → 35K5129+22#4603#4581
35K → 23M10340+63#4581#4518
23M → 24M6452+12#4518#4506
24M → 40K5333+20#4506#4486
40K → 25.2M1931-12#4486#4498
25.2M → Finish4472-28#4498#4526
TOTALS1530841+689
📊

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