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BOSTON MARATHON 2025

Charles Shea

Bib: 13960•M

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 26%
Gender (Male)
#0 / 16105
Top 39%
Masters (Masters Men)
#0 / 10463
Top 26%
Division (M50-54)
#0 / 1996
Top 22%
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
7:08/mi
22:10
↑ 97↓ 3451.5%
10K· 6.21 mi
7:05/mi
44:10
↑ 79↓ 1380.4%
15K· 9.32 mi
7:14/mi
1:06:37
↑ 67↓ 78
20K· 12.43 mi
7:21/mi
1:29:28
↑ 106↓ 860.1%
Half· 13.11 mi
7:21/mi
1:34:29
↑ 19↓ 370.5%
25K· 15.53 mi
7:24/mi
1:52:26
↑ 66↓ 880.2%
30K· 18.64 mi
7:33/mi
2:15:54
↑ 181↓ 1480.2%
20M
7:32/mi
2:26:08
↑ 64↓ 500.2%
21M
7:56/mi
2:34:04
↑ 106↓ 241.6%
35K· 21.75 mi
7:21/mi
2:39:34
↑ 17↓ 861.7%
23M
7:05/mi
2:48:26
↑ 23↓ 630.6%
24M
6:49/mi
2:55:15
↓ 821.3%
40K· 24.85 mi
7:03/mi
3:01:17
↓ 200.3%
25.2M
7:53/mi
3:04:00
↑ 13↓ 160.2%
Finish· 26.22 mi
7:06/mi
3:11:14
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:29
Pace7:12 /mi
2nd Half
Distance13.11 mi
Time1:36:45
Pace7:23 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:5722:107:0822:10
7:08
-
10K
6.21 mi11:13:5744:107:0622:00
7:05
-0:03
15K
9.32 mi11:36:241:06:377:0922:27
7:14
+0:09
20K
12.43 mi11:59:151:29:287:1222:51
7:21
+0:07
Half
13.11 mi12:04:161:34:297:125:01
7:21
0:00
25K
15.53 mi12:22:131:52:267:1417:57
7:24
+0:03
30K
18.64 mi12:45:412:15:547:1723:28
7:33
+0:09
20M
20.00 mi12:55:552:26:087:1810:14
7:32
-0:01
21M
21.00 mi13:03:512:34:047:207:56
7:56
+0:24
35K
21.75 mi13:09:212:39:347:205:30
7:21
-0:35
23M
23.00 mi13:18:132:48:267:198:52
7:05
-0:16
24M
24.00 mi13:25:022:55:157:186:49
6:49
-0:16
40K
24.85 mi13:31:043:01:177:186:02
7:03
+0:14
25.2M
25.20 mi13:33:473:04:007:182:43
7:53
+0:50
Finish
26.22 mi13:41:013:11:147:187:14
7:06
-0:47

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

6:49 /mi

Average Pace

7:18 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:26:53

77% of race

Time at Steady Pace

44:21

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:18 /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 mi10:51:5722:107:0822:10
7:08
#8904
10K
6.21 mi11:13:5744:107:0622:00
7:05
#8692
15K
9.32 mi11:36:241:06:377:0922:27
7:14
#8895
20K
12.43 mi11:59:151:29:287:1222:51
7:21
#8978
Half
13.11 mi12:04:161:34:297:125:01
7:21
#9047
25K
15.53 mi12:22:131:52:267:1417:57
7:24
#9005
30K
18.64 mi12:45:412:15:547:1723:28
7:33
#8750
20M
20.00 mi12:55:552:26:087:1810:14
7:32
#8577
21M
21.00 mi13:03:512:34:047:207:56
7:56
#8434
35K
21.75 mi13:09:212:39:347:205:30
7:21
#8365
23M
23.00 mi13:18:132:48:267:198:52
7:05
#8000
24M
24.00 mi13:25:022:55:157:186:49
6:49
#7726
40K
24.85 mi13:31:043:01:177:186:02
7:03
#7542
25.2M
25.20 mi13:33:473:04:007:182:43
7:53
#7479
Finish
26.22 mi13:41:013:11:147:187:14
7:06
#7391
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi8904755075509318(Top 33%)7716(Top 48%)7716(Top 387%)
10K6.21 mi3.10 mi8692+2127415+1357415+1358498(Top 30%)7291(Top 45%)7291(Top 365%)
15K9.32 mi3.11 mi8895-2037520-1057520-1059318(Top 33%)7716(Top 48%)7716(Top 387%)
20K12.43 mi3.11 mi8978-837549-297549-299483(Top 33%)7724(Top 48%)7724(Top 387%)
Half13.11 mi0.68 mi9047-697584-357584-3510387(Top 37%)8200(Top 51%)8200(Top 411%)
25K15.53 mi2.42 mi9005+427528+567528+569165(Top 32%)7421(Top 46%)7421(Top 372%)
30K18.64 mi3.11 mi8750+2557333+1957333+1958100(Top 29%)6644(Top 41%)6644(Top 333%)
20M20.00 mi1.36 mi8577+1737186+1477186+1477188(Top 25%)5951(Top 37%)5951(Top 298%)
21M21.00 mi1.00 mi8434+1437068+1187068+1186958(Top 24%)5648(Top 35%)5648(Top 283%)
35K21.75 mi0.75 mi8365+697010+587010+587513(Top 26%)5990(Top 37%)5990(Top 300%)
23M23.00 mi1.25 mi8000+3656742+2686742+2684234(Top 15%)3763(Top 23%)3763(Top 189%)
24M24.00 mi1.00 mi7726+2746535+2076535+2073606(Top 13%)3225(Top 20%)3225(Top 162%)
40K24.85 mi0.85 mi7542+1846378+1576378+1574211(Top 15%)3648(Top 23%)3648(Top 183%)
25.2M25.20 mi0.35 mi7479+636325+536325+535256(Top 19%)4277(Top 27%)4277(Top 214%)
Finish26.22 mi1.02 mi7391+886244+816244+816345(Top 22%)4945(Top 31%)4945(Top 248%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21story building
+97ft-345ft

Overall

9318

Males

7716

M50-54

7716

5K→10K

3.1 - 6.2 mi

Top 30%
×5story building
+79ft-138ft

Overall

8498

Males

7291

M50-54

7291

10K→15K

6.2 - 9.3 mi

Top 33%
×3story building
+67ft-78ft

Overall

9318

Males

7716

M50-54

7716

15K→20K

9.3 - 12.4 mi

Top 33%
×5story building
+106ft-86ft

Overall

9483

Males

7724

M50-54

7724

20K→Half

12.4 - 13.1 mi

Top 37%
×2story building
+19ft-37ft

Overall

10387

Males

8200

M50-54

8200

Half→25K

13.1 - 15.5 mi

Top 32%
×4story building
+66ft-88ft

Overall

9165

Males

7421

M50-54

7421

25K→30K

15.5 - 18.6 mi

Top 29%
×9story building
+181ft-148ft

Overall

8100

Males

6644

M50-54

6644

30K→20M

18.6 - 20.0 mi

Top 25%
×5story building
+64ft-50ft

Overall

7188

Males

5951

M50-54

5951

20M→21M

20.0 - 21.0 mi

Top 24%
×8story building
+106ft-24ft

Overall

6958

Males

5648

M50-54

5648

21M→35K

21.0 - 21.8 mi

Top 26%
×7story building
+17ft-86ft

Overall

7513

Males

5990

M50-54

5990

35K→23M

21.8 - 23.0 mi

Top 15%
×5story building
+23ft-63ft

Overall

4234

Males

3763

M50-54

3763

23M→24M

23.0 - 24.0 mi

Top 13%
×6story building
+12ft-82ft

Overall

3606

Males

3225

M50-54

3225

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

4211

Males

3648

M50-54

3648

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5256

Males

4277

M50-54

4277

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2story building
+22ft-21ft

Overall

6345

Males

4945

M50-54

4945

Passing Analysis

Category:
Athletes Passed
2588
Passed By
1075
Net Change
+1513
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8904
5K → 10K332120+212#8904#8692
10K → 15K99302-203#8692#8895
15K → 20K140223-83#8895#8978
20K → Half1887-69#8978#9047
Half → 25K174132+42#9047#9005
25K → 30K35398+255#9005#8750
30K → 20M19421+173#8750#8577
20M → 21M17330+143#8577#8434
21M → 35K9122+69#8434#8365
35K → 23M3661+365#8365#8000
23M → 24M2751+274#8000#7726
24M → 40K1862+184#7726#7542
40K → 25.2M7310+63#7542#7479
25.2M → Finish11426+88#7479#7391
TOTALS25881075+1513
📊

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