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BOSTON MARATHON 2025

Benjamin Carroll

Bib: 31972•M

MA

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

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:12/mi
31:42
↑ 97↓ 3451.5%
10K· 6.21 mi
10:30/mi
1:04:18
↑ 79↓ 1380.4%
15K· 9.32 mi
10:47/mi
1:37:48
↑ 67↓ 78
20K· 12.43 mi
10:19/mi
2:09:51
↑ 106↓ 860.1%
Half· 13.11 mi
10:07/mi
2:16:45
↑ 19↓ 370.5%
25K· 15.53 mi
11:18/mi
2:44:09
↑ 66↓ 880.2%
30K· 18.64 mi
12:01/mi
3:21:29
↑ 181↓ 1480.2%
20M
11:32/mi
3:37:10
↑ 64↓ 500.2%
21M
12:42/mi
3:49:52
↑ 106↓ 241.6%
35K· 21.75 mi
11:14/mi
3:58:16
↑ 17↓ 861.7%
23M
11:52/mi
4:13:07
↑ 23↓ 630.6%
24M
11:11/mi
4:24:18
↓ 821.3%
40K· 24.85 mi
11:29/mi
4:34:07
↓ 200.3%
25.2M
12:08/mi
4:38:18
↑ 13↓ 160.2%
Finish· 26.22 mi
10:34/mi
4:49:04
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:16:45
Pace10:26 /mi
2nd Half
Distance13.11 mi
Time2:32:19
Pace11:37 /mi
📊Positive Split: 11.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:2931:4210:1231:42
10:12
-
10K
6.21 mi12:27:051:04:1810:2132:36
10:30
+0:18
15K
9.32 mi13:00:351:37:4810:3033:30
10:47
+0:17
20K
12.43 mi13:32:382:09:5110:2732:03
10:19
-0:28
Half
13.11 mi13:39:322:16:4510:266:54
10:07
-0:12
25K
15.53 mi14:06:562:44:0910:3427:24
11:18
+1:11
30K
18.64 mi14:44:163:21:2910:4937:20
12:01
+0:43
20M
20.00 mi14:59:573:37:1010:5115:41
11:32
-0:29
21M
21.00 mi15:12:393:49:5210:5712:42
12:42
+1:10
35K
21.75 mi15:21:033:58:1610:578:24
11:14
-1:28
23M
23.00 mi15:35:544:13:0711:0014:51
11:52
+0:38
24M
24.00 mi15:47:054:24:1811:0111:11
11:11
-0:41
40K
24.85 mi15:56:544:34:0711:029:49
11:29
+0:18
25.2M
25.20 mi16:01:054:38:1811:034:11
12:08
+0:39
Finish
26.22 mi16:11:514:49:0411:0210:46
10:34
-1:34

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

10:07 /mi

Average Pace

11:02 /mi

Slowest Pace

12:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:27:31

51% of race

Time at Steady Pace

1:12:29

25% of race

Time at Slower Pace

1:09:04

24% of race

Average Pace: 11:01 /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 mi11:54:2931:4210:1231:42
10:12
#26062
10K
6.21 mi12:27:051:04:1810:2132:36
10:30
#26192
15K
9.32 mi13:00:351:37:4810:3033:30
10:47
#26269
20K
12.43 mi13:32:382:09:5110:2732:03
10:19
#25887
Half
13.11 mi13:39:322:16:4510:266:54
10:07
#25855
25K
15.53 mi14:06:562:44:0910:3427:24
11:18
#25810
30K
18.64 mi14:44:163:21:2910:4937:20
12:01
#25769
20M
20.00 mi14:59:573:37:1010:5115:41
11:32
#25679
21M
21.00 mi15:12:393:49:5210:5712:42
12:42
#25617
35K
21.75 mi15:21:033:58:1610:578:24
11:14
#25597
23M
23.00 mi15:35:544:13:0711:0014:51
11:52
#25590
24M
24.00 mi15:47:054:24:1811:0111:11
11:11
#25536
40K
24.85 mi15:56:544:34:0711:029:49
11:29
#25493
25.2M
25.20 mi16:01:054:38:1811:034:11
12:08
#25462
Finish
26.22 mi16:11:514:49:0411:0210:46
10:34
#25437
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi26062152011520126378(Top 93%)15320(Top 95%)15320(Top 272%)
10K6.21 mi3.10 mi26192-13015249-4815249-4826248(Top 92%)15247(Top 95%)15247(Top 270%)
15K9.32 mi3.11 mi26269-7715274-2515274-2526378(Top 93%)15320(Top 95%)15320(Top 272%)
20K12.43 mi3.11 mi25887+38215096+17815096+17824860(Top 88%)14614(Top 91%)14614(Top 259%)
Half13.11 mi0.68 mi25855+3215082+1415082+1425062(Top 88%)14702(Top 91%)14702(Top 261%)
25K15.53 mi2.42 mi25810+4515047+3515047+3525619(Top 90%)14911(Top 93%)14911(Top 264%)
30K18.64 mi3.11 mi25769+4115001+4615001+4625619(Top 90%)14814(Top 92%)14814(Top 263%)
20M20.00 mi1.36 mi25679+9014943+5814943+5824620(Top 87%)14282(Top 89%)14282(Top 253%)
21M21.00 mi1.00 mi25617+6214906+3714906+3724676(Top 87%)14227(Top 88%)14227(Top 252%)
35K21.75 mi0.75 mi25597+2014888+1814888+1824658(Top 87%)14190(Top 88%)14190(Top 252%)
23M23.00 mi1.25 mi25590+714875+1314875+1324891(Top 88%)14283(Top 89%)14283(Top 253%)
24M24.00 mi1.00 mi25536+5414835+4014835+4024360(Top 86%)14000(Top 87%)14000(Top 248%)
40K24.85 mi0.85 mi25493+4314803+3214803+3224103(Top 85%)13826(Top 86%)13826(Top 245%)
25.2M25.20 mi0.35 mi25462+3114795+814795+823499(Top 83%)13530(Top 84%)13530(Top 240%)
Finish26.22 mi1.02 mi25437+2514775+2014775+2024430(Top 86%)14001(Top 87%)14001(Top 248%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21story building
+97ft-345ft

Overall

26378

Males

15320

M18-39

15320

5K→10K

3.1 - 6.2 mi

Top 92%
×5story building
+79ft-138ft

Overall

26248

Males

15247

M18-39

15247

10K→15K

6.2 - 9.3 mi

Top 93%
×3story building
+67ft-78ft

Overall

26378

Males

15320

M18-39

15320

15K→20K

9.3 - 12.4 mi

Top 88%
×5story building
+106ft-86ft

Overall

24860

Males

14614

M18-39

14614

20K→Half

12.4 - 13.1 mi

Top 88%
×2story building
+19ft-37ft

Overall

25062

Males

14702

M18-39

14702

Half→25K

13.1 - 15.5 mi

Top 90%
×4story building
+66ft-88ft

Overall

25619

Males

14911

M18-39

14911

25K→30K

15.5 - 18.6 mi

Top 90%
×9story building
+181ft-148ft

Overall

25619

Males

14814

M18-39

14814

30K→20M

18.6 - 20.0 mi

Top 87%
×5story building
+64ft-50ft

Overall

24620

Males

14282

M18-39

14282

20M→21M

20.0 - 21.0 mi

Top 87%
×8story building
+106ft-24ft

Overall

24676

Males

14227

M18-39

14227

21M→35K

21.0 - 21.8 mi

Top 87%
×7story building
+17ft-86ft

Overall

24658

Males

14190

M18-39

14190

35K→23M

21.8 - 23.0 mi

Top 88%
×5story building
+23ft-63ft

Overall

24891

Males

14283

M18-39

14283

23M→24M

23.0 - 24.0 mi

Top 86%
×6story building
+12ft-82ft

Overall

24360

Males

14000

M18-39

14000

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

24103

Males

13826

M18-39

13826

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

23499

Males

13530

M18-39

13530

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2story building
+22ft-21ft

Overall

24430

Males

14001

M18-39

14001

Passing Analysis

Category:
Athletes Passed
1369
Passed By
744
Net Change
+625
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26062
5K → 10K120250-130#26062#26192
10K → 15K104181-77#26192#26269
15K → 20K3897+382#26269#25887
20K → Half375+32#25887#25855
Half → 25K12176+45#25855#25810
25K → 30K13190+41#25810#25769
30K → 20M999+90#25769#25679
20M → 21M8119+62#25679#25617
21M → 35K4121+20#25617#25597
35K → 23M4841+7#25597#25590
23M → 24M639+54#25590#25536
24M → 40K5512+43#25536#25493
40K → 25.2M332+31#25493#25462
25.2M → Finish4722+25#25462#25437
TOTALS1369744+625
📊

Passing Visuals

Category:
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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