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BOSTON MARATHON 2025

Justin Burnell

Bib: 1762•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 7%
Gender (Male)
#0 / 16105
Top 12%
Masters (Masters Men)
#0 / 10463
Top 3%
Division (M40-44)
#0 / 2247
Top 10%
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
6:18/mi
19:34
↑ 97↓ 3451.5%
10K· 6.21 mi
6:17/mi
39:06
↑ 79↓ 1380.4%
15K· 9.32 mi
6:20/mi
58:48
↑ 67↓ 78
20K· 12.43 mi
6:23/mi
1:18:38
↑ 106↓ 860.1%
Half· 13.11 mi
6:17/mi
1:22:55
↑ 19↓ 370.5%
25K· 15.53 mi
6:25/mi
1:38:28
↑ 66↓ 880.2%
30K· 18.64 mi
6:30/mi
1:58:39
↑ 181↓ 1480.2%
20M
6:31/mi
2:07:31
↑ 64↓ 500.2%
21M
7:03/mi
2:14:34
↑ 106↓ 241.6%
35K· 21.75 mi
6:09/mi
2:19:10
↑ 17↓ 861.7%
23M
6:41/mi
2:27:32
↑ 23↓ 630.6%
24M
6:27/mi
2:33:59
↓ 821.3%
40K· 24.85 mi
6:34/mi
2:39:36
↓ 200.3%
25.2M
7:12/mi
2:42:05
↑ 13↓ 160.2%
Finish· 26.22 mi
6:25/mi
2:48:37
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:55
Pace6:19 /mi
2nd Half
Distance13.11 mi
Time1:25:42
Pace6:32 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:1519:346:1819:34
6:18
-
10K
6.21 mi10:39:4739:066:1819:32
6:17
-0:01
15K
9.32 mi10:59:2958:486:1919:42
6:20
+0:03
20K
12.43 mi11:19:191:18:386:2019:50
6:23
+0:03
Half
13.11 mi11:23:361:22:556:194:17
6:17
-0:06
25K
15.53 mi11:39:091:38:286:2015:33
6:25
+0:08
30K
18.64 mi11:59:201:58:396:2220:11
6:30
+0:05
20M
20.00 mi12:08:122:07:316:238:52
6:31
+0:01
21M
21.00 mi12:15:152:14:346:247:03
7:03
+0:32
35K
21.75 mi12:19:512:19:106:244:36
6:09
-0:54
23M
23.00 mi12:28:132:27:326:258:22
6:41
+0:32
24M
24.00 mi12:34:402:33:596:256:27
6:27
-0:14
40K
24.85 mi12:40:172:39:366:255:37
6:34
+0:07
25.2M
25.20 mi12:42:462:42:056:262:29
7:12
+0:38
Finish
26.22 mi12:49:182:48:376:266:32
6:25
-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

6:09 /mi

Average Pace

6:26 /mi

Slowest Pace

7:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:39:05

94% of race

Time at Steady Pace

9:32

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:26 /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 mi10:20:1519:346:1819:34
6:18
#2427
10K
6.21 mi10:39:4739:066:1819:32
6:17
#2353
15K
9.32 mi10:59:2958:486:1919:42
6:20
#2444
20K
12.43 mi11:19:191:18:386:2019:50
6:23
#2412
Half
13.11 mi11:23:361:22:556:194:17
6:17
#2404
25K
15.53 mi11:39:091:38:286:2015:33
6:25
#2391
30K
18.64 mi11:59:201:58:396:2220:11
6:30
#2259
20M
20.00 mi12:08:122:07:316:238:52
6:31
#2199
21M
21.00 mi12:15:152:14:346:247:03
7:03
#2193
35K
21.75 mi12:19:512:19:106:244:36
6:09
#2130
23M
23.00 mi12:28:132:27:326:258:22
6:41
#2092
24M
24.00 mi12:34:402:33:596:256:27
6:27
#2040
40K
24.85 mi12:40:172:39:366:255:37
6:34
#2007
25.2M
25.20 mi12:42:462:42:056:262:29
7:12
#2004
Finish
26.22 mi12:49:182:48:376:266:32
6:25
#1989
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2427231123112581(Top 9%)2464(Top 15%)2464(Top 110%)
10K6.21 mi3.10 mi2353+742244+672244+672329(Top 8%)2228(Top 14%)2228(Top 99%)
15K9.32 mi3.11 mi2444-912334-902334-902581(Top 9%)2464(Top 15%)2464(Top 110%)
20K12.43 mi3.11 mi2412+322302+322302+322431(Top 9%)2319(Top 14%)2319(Top 103%)
Half13.11 mi0.68 mi2404+82294+82294+82344(Top 8%)2241(Top 14%)2241(Top 100%)
25K15.53 mi2.42 mi2391+132281+132281+132423(Top 9%)2303(Top 14%)2303(Top 102%)
30K18.64 mi3.11 mi2259+1322154+1272154+1271956(Top 7%)1859(Top 12%)1859(Top 83%)
20M20.00 mi1.36 mi2199+602097+572097+571706(Top 6%)1612(Top 10%)1612(Top 72%)
21M21.00 mi1.00 mi2193+62091+62091+62429(Top 9%)2265(Top 14%)2265(Top 101%)
35K21.75 mi0.75 mi2130+632029+622029+621090(Top 4%)1028(Top 6%)1028(Top 46%)
23M23.00 mi1.25 mi2092+381990+391990+392151(Top 8%)2008(Top 12%)2008(Top 89%)
24M24.00 mi1.00 mi2040+521937+531937+531838(Top 6%)1707(Top 11%)1707(Top 76%)
40K24.85 mi0.85 mi2007+331904+331904+331845(Top 6%)1699(Top 11%)1699(Top 76%)
25.2M25.20 mi0.35 mi2004+31902+21902+22094(Top 7%)1883(Top 12%)1883(Top 84%)
Finish26.22 mi1.02 mi1989+151885+171885+172343(Top 8%)2135(Top 13%)2135(Top 95%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21story building
+97ft-345ft

Overall

2581

Males

2464

M40-44

2464

5K→10K

3.1 - 6.2 mi

Top 8%
×5story building
+79ft-138ft

Overall

2329

Males

2228

M40-44

2228

10K→15K

6.2 - 9.3 mi

Top 9%
×3story building
+67ft-78ft

Overall

2581

Males

2464

M40-44

2464

15K→20K

9.3 - 12.4 mi

Top 9%
×5story building
+106ft-86ft

Overall

2431

Males

2319

M40-44

2319

20K→Half

12.4 - 13.1 mi

Top 8%
×2story building
+19ft-37ft

Overall

2344

Males

2241

M40-44

2241

Half→25K

13.1 - 15.5 mi

Top 9%
×4story building
+66ft-88ft

Overall

2423

Males

2303

M40-44

2303

25K→30K

15.5 - 18.6 mi

Top 7%
×9story building
+181ft-148ft

Overall

1956

Males

1859

M40-44

1859

30K→20M

18.6 - 20.0 mi

Top 6%
×5story building
+64ft-50ft

Overall

1706

Males

1612

M40-44

1612

20M→21M

20.0 - 21.0 mi

Top 9%
×8story building
+106ft-24ft

Overall

2429

Males

2265

M40-44

2265

21M→35K

21.0 - 21.8 mi

Top 4%
×7story building
+17ft-86ft

Overall

1090

Males

1028

M40-44

1028

35K→23M

21.8 - 23.0 mi

Top 8%
×5story building
+23ft-63ft

Overall

2151

Males

2008

M40-44

2008

23M→24M

23.0 - 24.0 mi

Top 6%
×6story building
+12ft-82ft

Overall

1838

Males

1707

M40-44

1707

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1845

Males

1699

M40-44

1699

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

2094

Males

1883

M40-44

1883

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2story building
+22ft-21ft

Overall

2343

Males

2135

M40-44

2135

Passing Analysis

Category:
Athletes Passed
929
Passed By
491
Net Change
+438
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2427
5K → 10K13965+74#2427#2353
10K → 15K55146-91#2353#2444
15K → 20K8957+32#2444#2412
20K → Half1810+8#2412#2404
Half → 25K6047+13#2404#2391
25K → 30K16230+132#2391#2259
30K → 20M7010+60#2259#2199
20M → 21M4539+6#2199#2193
21M → 35K663+63#2193#2130
35K → 23M6022+38#2130#2092
23M → 24M6513+52#2092#2040
24M → 40K4815+33#2040#2007
40K → 25.2M129+3#2007#2004
25.2M → Finish4025+15#2004#1989
TOTALS929491+438
📊

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