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BOSTON MARATHON 2025

Seth Carroll

Bib: 27572•M

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 34%
Gender (Male)
#0 / 16105
Top 47%
Masters (Masters Men)
#0 / 10463
Top 36%
Division (M40-44)
#0 / 2247
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
6:57/mi
21:35
↑ 97↓ 3451.5%
10K· 6.21 mi
6:54/mi
43:01
↑ 79↓ 1380.4%
15K· 9.32 mi
7:02/mi
1:04:52
↑ 67↓ 78
20K· 12.43 mi
7:16/mi
1:27:28
↑ 106↓ 860.1%
Half· 13.11 mi
7:11/mi
1:32:22
↑ 19↓ 370.5%
25K· 15.53 mi
7:28/mi
1:50:28
↑ 66↓ 880.2%
30K· 18.64 mi
7:50/mi
2:14:47
↑ 181↓ 1480.2%
20M
8:03/mi
2:25:44
↑ 64↓ 500.2%
21M
8:32/mi
2:34:16
↑ 106↓ 241.6%
35K· 21.75 mi
8:12/mi
2:40:24
↑ 17↓ 861.7%
23M
8:36/mi
2:51:10
↑ 23↓ 630.6%
24M
8:20/mi
2:59:30
↓ 821.3%
40K· 24.85 mi
9:02/mi
3:07:13
↓ 200.3%
25.2M
9:40/mi
3:10:33
↑ 13↓ 160.2%
Finish· 26.22 mi
8:11/mi
3:18:53
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:22
Pace7:03 /mi
2nd Half
Distance13.11 mi
Time1:46:31
Pace8:08 /mi
📊Positive Split: 15.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:38:1421:356:5721:35
6:57
-
10K
6.21 mi11:59:4043:016:5521:26
6:54
-0:03
15K
9.32 mi12:21:311:04:526:5821:51
7:02
+0:08
20K
12.43 mi12:44:071:27:287:0222:36
7:16
+0:14
Half
13.11 mi12:49:011:32:227:034:54
7:11
-0:05
25K
15.53 mi13:07:071:50:287:0718:06
7:28
+0:17
30K
18.64 mi13:31:262:14:477:1424:19
7:50
+0:22
20M
20.00 mi13:42:232:25:447:1710:57
8:03
+0:13
21M
21.00 mi13:50:552:34:167:218:32
8:32
+0:29
35K
21.75 mi13:57:032:40:247:236:08
8:12
-0:20
23M
23.00 mi14:07:492:51:107:2710:46
8:36
+0:24
24M
24.00 mi14:16:092:59:307:298:20
8:20
-0:16
40K
24.85 mi14:23:523:07:137:327:43
9:02
+0:42
25.2M
25.20 mi14:27:123:10:337:343:20
9:40
+0:38
Finish
26.22 mi14:35:323:18:537:358:20
8:11
-1:29

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

6:54 /mi

Average Pace

7:35 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:28

56% of race

Time at Steady Pace

58:04

29% of race

Time at Slower Pace

30:21

15% of race

Average Pace: 7:35 /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 mi11:38:1421:356:5721:35
6:57
#7411
10K
6.21 mi11:59:4043:016:5521:26
6:54
#7320
15K
9.32 mi12:21:311:04:526:5821:51
7:02
#7501
20K
12.43 mi12:44:071:27:287:0222:36
7:16
#7745
Half
13.11 mi12:49:011:32:227:034:54
7:11
#7799
25K
15.53 mi13:07:071:50:287:0718:06
7:28
#7996
30K
18.64 mi13:31:262:14:477:1424:19
7:50
#8259
20M
20.00 mi13:42:232:25:447:1710:57
8:03
#8431
21M
21.00 mi13:50:552:34:167:218:32
8:32
#8510
35K
21.75 mi13:57:032:40:247:236:08
8:12
#8703
23M
23.00 mi14:07:492:51:107:2710:46
8:36
#9004
24M
24.00 mi14:16:092:59:307:298:20
8:20
#9217
40K
24.85 mi14:23:523:07:137:327:43
9:02
#9515
25.2M
25.20 mi14:27:123:10:337:343:20
9:40
#9616
Finish
26.22 mi14:35:323:18:537:358:20
8:11
#9777
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi7411660566057840(Top 28%)6836(Top 42%)6836(Top 304%)
10K6.21 mi3.10 mi7320+916531+746531+747225(Top 25%)6453(Top 40%)6453(Top 287%)
15K9.32 mi3.11 mi7501-1816645-1146645-1147840(Top 28%)6836(Top 42%)6836(Top 304%)
20K12.43 mi3.11 mi7745-2446798-1536798-1538825(Top 31%)7352(Top 46%)7352(Top 327%)
Half13.11 mi0.68 mi7799-546825-276825-278914(Top 31%)7436(Top 46%)7436(Top 331%)
25K15.53 mi2.42 mi7996-1976924-996924-999669(Top 34%)7680(Top 48%)7680(Top 342%)
30K18.64 mi3.11 mi8259-2637036-1127036-11210124(Top 36%)7757(Top 48%)7757(Top 345%)
20M20.00 mi1.36 mi8431-1727106-707106-7010807(Top 38%)7941(Top 49%)7941(Top 353%)
21M21.00 mi1.00 mi8510-797119-137119-1310664(Top 38%)7696(Top 48%)7696(Top 343%)
35K21.75 mi0.75 mi8703-1937210-917210-9113552(Top 48%)9045(Top 56%)9045(Top 403%)
23M23.00 mi1.25 mi9004-3017338-1287338-12813887(Top 49%)9102(Top 57%)9102(Top 405%)
24M24.00 mi1.00 mi9217-2137432-947432-9413438(Top 47%)8857(Top 55%)8857(Top 394%)
40K24.85 mi0.85 mi9515-2987552-1207552-12016411(Top 58%)10094(Top 63%)10094(Top 449%)
25.2M25.20 mi0.35 mi9616-1017580-287580-2815345(Top 54%)9540(Top 59%)9540(Top 425%)
Finish26.22 mi1.02 mi9777-1617628-487628-4814093(Top 50%)9052(Top 56%)9052(Top 403%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21story building
+97ft-345ft

Overall

7840

Males

6836

M40-44

6836

5K→10K

3.1 - 6.2 mi

Top 25%
×5story building
+79ft-138ft

Overall

7225

Males

6453

M40-44

6453

10K→15K

6.2 - 9.3 mi

Top 28%
×3story building
+67ft-78ft

Overall

7840

Males

6836

M40-44

6836

15K→20K

9.3 - 12.4 mi

Top 31%
×5story building
+106ft-86ft

Overall

8825

Males

7352

M40-44

7352

20K→Half

12.4 - 13.1 mi

Top 31%
×2story building
+19ft-37ft

Overall

8914

Males

7436

M40-44

7436

Half→25K

13.1 - 15.5 mi

Top 34%
×4story building
+66ft-88ft

Overall

9669

Males

7680

M40-44

7680

25K→30K

15.5 - 18.6 mi

Top 36%
×9story building
+181ft-148ft

Overall

10124

Males

7757

M40-44

7757

30K→20M

18.6 - 20.0 mi

Top 38%
×5story building
+64ft-50ft

Overall

10807

Males

7941

M40-44

7941

20M→21M

20.0 - 21.0 mi

Top 38%
×8story building
+106ft-24ft

Overall

10664

Males

7696

M40-44

7696

21M→35K

21.0 - 21.8 mi

Top 48%
×7story building
+17ft-86ft

Overall

13552

Males

9045

M40-44

9045

35K→23M

21.8 - 23.0 mi

Top 49%
×5story building
+23ft-63ft

Overall

13887

Males

9102

M40-44

9102

23M→24M

23.0 - 24.0 mi

Top 47%
×6story building
+12ft-82ft

Overall

13438

Males

8857

M40-44

8857

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

16411

Males

10094

M40-44

10094

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

15345

Males

9540

M40-44

9540

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2story building
+22ft-21ft

Overall

14093

Males

9052

M40-44

9052

Passing Analysis

Category:
Athletes Passed
891
Passed By
3257
Net Change
-2366
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7411
5K → 10K247156+91#7411#7320
10K → 15K85266-181#7320#7501
15K → 20K71315-244#7501#7745
20K → Half963-54#7745#7799
Half → 25K69266-197#7799#7996
25K → 30K117380-263#7996#8259
30K → 20M53225-172#8259#8431
20M → 21M64143-79#8431#8510
21M → 35K22215-193#8510#8703
35K → 23M56357-301#8703#9004
23M → 24M30243-213#9004#9217
24M → 40K21319-298#9217#9515
40K → 25.2M13114-101#9515#9616
25.2M → Finish34195-161#9616#9777
TOTALS8913257-2366
📊

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