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BOSTON MARATHON 2025

Adam King

Bib: 3782•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 5%
Gender (Male)
#0 / 16105
Top 8%
Division (M18-39)
#0 / 5642
Top 20%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:19
Rank: #1947
Start → 5K
6:13/mi
19:19 split
10K· 6.21 mi
38:24
Rank: #1773 (+174)
5K → 10K
6:09/mi
19:05 split
15K· 9.32 mi
57:31
Rank: #1709 (+64)
10K → 15K
6:09/mi
19:07 split
20K· 12.43 mi
1:16:41
Rank: #1627 (+82)
15K → 20K
6:10/mi
19:10 split
Half· 13.11 mi
1:20:54
Rank: #1631 (-4)
20K → Half
6:11/mi
4:13 split
25K· 15.53 mi
1:35:50
Rank: #1551 (+80)
Half → 25K
6:10/mi
14:56 split
30K· 18.64 mi
1:55:32
Rank: #1470 (+81)
25K → 30K
6:20/mi
19:42 split
20M
2:04:20
Rank: #1449 (+21)
30K → 20M
6:29/mi
8:48 split
21M
2:11:07
Rank: #1426 (+23)
20M → 21M
6:47/mi
6:47 split
35K· 21.75 mi
2:15:53
Rank: #1414 (+12)
21M → 35K
6:22/mi
4:46 split
23M
2:24:07
Rank: #1403 (+11)
35K → 23M
6:35/mi
8:14 split
24M
2:30:36
Rank: #1401 (+2)
23M → 24M
6:29/mi
6:29 split
40K· 24.85 mi
2:36:16
Rank: #1412 (-11)
24M → 40K
6:38/mi
5:40 split
25.2M
2:38:48
Rank: #1420 (-8)
40K → 25.2M
7:21/mi
2:32 split
Finish· 26.22 mi
2:45:16
Rank: #1421 (-1)
25.2M → Finish
6:21/mi
6:28 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:54
Pace6:10 /mi
2nd Half
Distance13.11 mi
Time1:24:22
Pace6:26 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:4819:196:1319:19
6:13
-
10K
6.21 mi10:40:5338:246:1119:05
6:09
-0:04
15K
9.32 mi11:00:0057:316:1019:07
6:09
0:00
20K
12.43 mi11:19:101:16:416:1019:10
6:10
+0:01
Half
13.11 mi11:23:231:20:546:104:13
6:11
+0:01
25K
15.53 mi11:38:191:35:506:1014:56
6:10
-0:01
30K
18.64 mi11:58:011:55:326:1219:42
6:20
+0:10
20M
20.00 mi12:06:492:04:206:138:48
6:29
+0:09
21M
21.00 mi12:13:362:11:076:156:47
6:47
+0:18
35K
21.75 mi12:18:222:15:536:154:46
6:22
-0:25
23M
23.00 mi12:26:362:24:076:168:14
6:35
+0:13
24M
24.00 mi12:33:052:30:366:176:29
6:29
-0:06
40K
24.85 mi12:38:452:36:166:175:40
6:38
+0:09
25.2M
25.20 mi12:41:172:38:486:182:32
7:21
+0:43
Finish
26.22 mi12:47:452:45:166:186:28
6:21
-1:00

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

6:09 /mi

Average Pace

6:18 /mi

Slowest Pace

7:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:35:57

94% of race

Time at Steady Pace

6:47

4% of race

Time at Slower Pace

2:32

2% of race

Average Pace: 6:18 /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 mi10:21:4819:196:1319:19
6:13
#1947
10K
6.21 mi10:40:5338:246:1119:05
6:09
#1773
15K
9.32 mi11:00:0057:316:1019:07
6:09
#1709
20K
12.43 mi11:19:101:16:416:1019:10
6:10
#1627
Half
13.11 mi11:23:231:20:546:104:13
6:11
#1631
25K
15.53 mi11:38:191:35:506:1014:56
6:10
#1551
30K
18.64 mi11:58:011:55:326:1219:42
6:20
#1470
20M
20.00 mi12:06:492:04:206:138:48
6:29
#1449
21M
21.00 mi12:13:362:11:076:156:47
6:47
#1426
35K
21.75 mi12:18:222:15:536:154:46
6:22
#1414
23M
23.00 mi12:26:362:24:076:168:14
6:35
#1403
24M
24.00 mi12:33:052:30:366:176:29
6:29
#1401
40K
24.85 mi12:38:452:36:166:175:40
6:38
#1412
25.2M
25.20 mi12:41:172:38:486:182:32
7:21
#1420
Finish
26.22 mi12:47:452:45:166:186:28
6:21
#1421
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1947185018501615(Top 6%)1532(Top 10%)1532(Top 27%)
10K6.21 mi3.10 mi1773+1741685+1651685+1651641(Top 6%)1562(Top 10%)1562(Top 28%)
15K9.32 mi3.11 mi1709+641625+601625+601615(Top 6%)1532(Top 10%)1532(Top 27%)
20K12.43 mi3.11 mi1627+821544+811544+811449(Top 5%)1374(Top 9%)1374(Top 24%)
Half13.11 mi0.68 mi1631-41547-31547-31841(Top 6%)1754(Top 11%)1754(Top 31%)
25K15.53 mi2.42 mi1551+801469+781469+781308(Top 5%)1239(Top 8%)1239(Top 22%)
30K18.64 mi3.11 mi1470+811390+791390+791335(Top 5%)1262(Top 8%)1262(Top 22%)
20M20.00 mi1.36 mi1449+211369+211369+211525(Top 5%)1440(Top 9%)1440(Top 26%)
21M21.00 mi1.00 mi1426+231346+231346+231457(Top 5%)1373(Top 9%)1373(Top 24%)
35K21.75 mi0.75 mi1414+121336+101336+101872(Top 7%)1756(Top 11%)1756(Top 31%)
23M23.00 mi1.25 mi1403+111325+111325+111720(Top 6%)1608(Top 10%)1608(Top 29%)
24M24.00 mi1.00 mi1401+21321+41321+41952(Top 7%)1809(Top 11%)1809(Top 32%)
40K24.85 mi0.85 mi1412-111333-121333-122046(Top 7%)1884(Top 12%)1884(Top 33%)
25.2M25.20 mi0.35 mi1420-81340-71340-72657(Top 9%)2359(Top 15%)2359(Top 42%)
Finish26.22 mi1.02 mi1421-11342-21342-22057(Top 7%)1884(Top 12%)1884(Top 33%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1615

Males

1532

M18-39

1532

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1641

Males

1562

M18-39

1562

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1615

Males

1532

M18-39

1532

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1449

Males

1374

M18-39

1374

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1841

Males

1754

M18-39

1754

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1308

Males

1239

M18-39

1239

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1335

Males

1262

M18-39

1262

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1525

Males

1440

M18-39

1440

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1457

Males

1373

M18-39

1373

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1872

Males

1756

M18-39

1756

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1720

Males

1608

M18-39

1608

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

1952

Males

1809

M18-39

1809

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

2046

Males

1884

M18-39

1884

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2657

Males

2359

M18-39

2359

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

2057

Males

1884

M18-39

1884

Passing Analysis

Category:
Athletes Passed
821
Passed By
295
Net Change
+526
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1947
5K → 10K20430+174#1947#1773
10K → 15K9632+64#1773#1709
15K → 20K9412+82#1709#1627
20K → Half1115-4#1627#1631
Half → 25K877+80#1631#1551
25K → 30K10423+81#1551#1470
30K → 20M4322+21#1470#1449
20M → 21M4017+23#1449#1426
21M → 35K2715+12#1426#1414
35K → 23M4231+11#1414#1403
23M → 24M3129+2#1403#1401
24M → 40K1526-11#1401#1412
40K → 25.2M513-8#1412#1420
25.2M → Finish2223-1#1420#1421
TOTALS821295+526
📊

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