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BOSTON MARATHON 2025

Nathan King

Bib: 1990•M

OH

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 6%
Gender (Male)
#0 / 16105
Top 10%
Division (M18-39)
#0 / 5642
Top 25%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:59
Rank: #3342
Start → 5K
19:59 | 6:26/mi
10K· 6.21 mi
39:49
Rank: #3123 (+219)
5K → 10K
19:50 | 6:23/mi
15K· 9.32 mi
59:21
Rank: #2785 (+338)
10K → 15K
19:32 | 6:17/mi
20K· 12.43 mi
1:18:51
Rank: #2521 (+264)
15K → 20K
19:30 | 6:17/mi
Half· 13.11 mi
1:23:08
Rank: #2510 (+11)
20K → Half
4:17 | 6:17/mi
25K· 15.53 mi
1:38:24
Rank: #2368 (+142)
Half → 25K
15:16 | 6:18/mi
30K· 18.64 mi
1:58:36
Rank: #2252 (+116)
25K → 30K
20:12 | 6:30/mi
20M
2:07:21
Rank: #2156 (+96)
30K → 20M
8:45 | 6:26/mi
21M
2:14:13
Rank: #2117 (+39)
20M → 21M
6:52 | 6:52/mi
35K· 21.75 mi
2:19:00
Rank: #2096 (+21)
21M → 35K
4:47 | 6:24/mi
23M
2:27:05
Rank: #2003 (+93)
35K → 23M
8:05 | 6:27/mi
24M
2:33:14
Rank: #1901 (+102)
23M → 24M
6:09 | 6:09/mi
40K· 24.85 mi
2:38:45
Rank: #1854 (+47)
24M → 40K
5:31 | 6:27/mi
25.2M
2:41:09
Rank: #1828 (+26)
40K → 25.2M
2:24 | 6:58/mi
Finish· 26.22 mi
2:47:22
Rank: #1771 (+57)
25.2M → Finish
6:13 | 6:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:08
Pace6:20 /mi
2nd Half
Distance13.11 mi
Time1:24:14
Pace6:26 /mi
📊Positive Split: 1.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:2419:596:2619:59
6:26
-
10K
6.21 mi10:44:1439:496:2419:50
6:23
-0:03
15K
9.32 mi11:03:4659:216:2219:32
6:17
-0:06
20K
12.43 mi11:23:161:18:516:2119:30
6:17
0:00
Half
13.11 mi11:27:331:23:086:204:17
6:17
0:00
25K
15.53 mi11:42:491:38:246:2015:16
6:18
+0:01
30K
18.64 mi12:03:011:58:366:2220:12
6:30
+0:12
20M
20.00 mi12:11:462:07:216:228:45
6:26
-0:04
21M
21.00 mi12:18:382:14:136:236:52
6:52
+0:26
35K
21.75 mi12:23:252:19:006:234:47
6:24
-0:28
23M
23.00 mi12:31:302:27:056:248:05
6:27
+0:03
24M
24.00 mi12:37:392:33:146:236:09
6:09
-0:18
40K
24.85 mi12:43:102:38:456:235:31
6:27
+0:18
25.2M
25.20 mi12:45:342:41:096:242:24
6:58
+0:31
Finish
26.22 mi12:51:472:47:226:236:13
6:06
-0:52

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

6:06 /mi

Average Pace

6:23 /mi

Slowest Pace

6:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38:06

94% of race

Time at Steady Pace

9:16

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:23 /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 mi10:24:2419:596:2619:59
6:26
#3342
10K
6.21 mi10:44:1439:496:2419:50
6:23
#3123
15K
9.32 mi11:03:4659:216:2219:32
6:17
#2785
20K
12.43 mi11:23:161:18:516:2119:30
6:17
#2521
Half
13.11 mi11:27:331:23:086:204:17
6:17
#2510
25K
15.53 mi11:42:491:38:246:2015:16
6:18
#2368
30K
18.64 mi12:03:011:58:366:2220:12
6:30
#2252
20M
20.00 mi12:11:462:07:216:228:45
6:26
#2156
21M
21.00 mi12:18:382:14:136:236:52
6:52
#2117
35K
21.75 mi12:23:252:19:006:234:47
6:24
#2096
23M
23.00 mi12:31:302:27:056:248:05
6:27
#2003
24M
24.00 mi12:37:392:33:146:236:09
6:09
#1901
40K
24.85 mi12:43:102:38:456:235:31
6:27
#1854
25.2M
25.20 mi12:45:342:41:096:242:24
6:58
#1828
Finish
26.22 mi12:51:472:47:226:236:13
6:06
#1771
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3342317431742287(Top 8%)2182(Top 14%)2182(Top 39%)
10K6.21 mi3.10 mi3123+2192970+2042970+2042937(Top 10%)2796(Top 17%)2796(Top 50%)
15K9.32 mi3.11 mi2785+3382654+3162654+3162287(Top 8%)2182(Top 14%)2182(Top 39%)
20K12.43 mi3.11 mi2521+2642405+2492405+2491923(Top 7%)1833(Top 11%)1833(Top 32%)
Half13.11 mi0.68 mi2510+112396+92396+92411(Top 8%)2308(Top 14%)2308(Top 41%)
25K15.53 mi2.42 mi2368+1422259+1372259+1371849(Top 7%)1757(Top 11%)1757(Top 31%)
30K18.64 mi3.11 mi2252+1162147+1122147+1121995(Top 7%)1897(Top 12%)1897(Top 34%)
20M20.00 mi1.36 mi2156+962054+932054+931396(Top 5%)1321(Top 8%)1321(Top 23%)
21M21.00 mi1.00 mi2117+392016+382016+381767(Top 6%)1668(Top 10%)1668(Top 30%)
35K21.75 mi0.75 mi2096+211995+211995+212014(Top 7%)1888(Top 12%)1888(Top 33%)
23M23.00 mi1.25 mi2003+931903+921903+921330(Top 5%)1251(Top 8%)1251(Top 22%)
24M24.00 mi1.00 mi1901+1021803+1001803+100909(Top 3%)855(Top 5%)855(Top 15%)
40K24.85 mi0.85 mi1854+471756+471756+471459(Top 5%)1353(Top 8%)1353(Top 24%)
25.2M25.20 mi0.35 mi1828+261730+261730+261393(Top 5%)1280(Top 8%)1280(Top 23%)
Finish26.22 mi1.02 mi1771+571677+531677+531211(Top 4%)1134(Top 7%)1134(Top 20%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2287

Males

2182

M18-39

2182

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2937

Males

2796

M18-39

2796

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2287

Males

2182

M18-39

2182

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1923

Males

1833

M18-39

1833

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2411

Males

2308

M18-39

2308

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1849

Males

1757

M18-39

1757

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1995

Males

1897

M18-39

1897

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1396

Males

1321

M18-39

1321

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1767

Males

1668

M18-39

1668

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

2014

Males

1888

M18-39

1888

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1330

Males

1251

M18-39

1251

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

909

Males

855

M18-39

855

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1459

Males

1353

M18-39

1353

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1393

Males

1280

M18-39

1280

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1211

Males

1134

M18-39

1134

Passing Analysis

Category:
Athletes Passed
1726
Passed By
155
Net Change
+1571
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3342
5K → 10K26546+219#3342#3123
10K → 15K3435+338#3123#2785
15K → 20K2684+264#2785#2521
20K → Half187+11#2521#2510
Half → 25K1508+142#2510#2368
25K → 30K15135+116#2368#2252
30K → 20M960+96#2252#2156
20M → 21M5516+39#2156#2117
21M → 35K3615+21#2117#2096
35K → 23M974+93#2096#2003
23M → 24M1042+102#2003#1901
24M → 40K525+47#1901#1854
40K → 25.2M271+26#1854#1828
25.2M → Finish647+57#1828#1771
TOTALS1726155+1571
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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