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BOSTON MARATHON 2025

Adam Nelligan

Bib: 6650•M

IL

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 34%
Gender (Male)
#0 / 16105
Top 47%
Division (M18-39)
#0 / 5642
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
6:50/mi
21:13
↑ 97↓ 3451.5%
10K· 6.21 mi
6:53/mi
42:35
↑ 79↓ 1380.4%
15K· 9.32 mi
6:51/mi
1:03:53
↑ 67↓ 78
20K· 12.43 mi
6:59/mi
1:25:34
↑ 106↓ 860.1%
Half· 13.11 mi
6:56/mi
1:30:18
↑ 19↓ 370.5%
25K· 15.53 mi
7:06/mi
1:47:30
↑ 66↓ 880.2%
30K· 18.64 mi
7:44/mi
2:11:31
↑ 181↓ 1480.2%
20M
8:09/mi
2:22:36
↑ 64↓ 500.2%
21M
8:32/mi
2:31:08
↑ 106↓ 241.6%
35K· 21.75 mi
8:07/mi
2:37:12
↑ 17↓ 861.7%
23M
8:50/mi
2:48:15
↑ 23↓ 630.6%
24M
9:25/mi
2:57:40
↓ 821.3%
40K· 24.85 mi
9:32/mi
3:05:49
↓ 200.3%
25.2M
11:42/mi
3:09:51
↑ 13↓ 160.2%
Finish· 26.22 mi
8:22/mi
3:18:23
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:18
Pace6:53 /mi
2nd Half
Distance13.11 mi
Time1:48:05
Pace8:15 /mi
📊Positive Split: 19.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:5421:136:5021:13
6:50
-
10K
6.21 mi10:49:1642:356:5121:22
6:53
+0:03
15K
9.32 mi11:10:341:03:536:5121:18
6:51
-0:02
20K
12.43 mi11:32:151:25:346:5321:41
6:59
+0:08
Half
13.11 mi11:36:591:30:186:534:44
6:56
-0:03
25K
15.53 mi11:54:111:47:306:5517:12
7:06
+0:10
30K
18.64 mi12:18:122:11:317:0324:01
7:44
+0:38
20M
20.00 mi12:29:172:22:367:0811:05
8:09
+0:25
21M
21.00 mi12:37:492:31:087:128:32
8:32
+0:23
35K
21.75 mi12:43:532:37:127:146:04
8:07
-0:25
23M
23.00 mi12:54:562:48:157:1911:03
8:50
+0:43
24M
24.00 mi13:04:212:57:407:249:25
9:25
+0:35
40K
24.85 mi13:12:303:05:497:298:09
9:32
+0:07
25.2M
25.20 mi13:16:323:09:517:324:02
11:42
+2:10
Finish
26.22 mi13:25:043:18:237:348:32
8:22
-3:20

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

6:50 /mi

Average Pace

7:34 /mi

Slowest Pace

11:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:30

54% of race

Time at Steady Pace

58:14

29% of race

Time at Slower Pace

32:39

16% of race

Average Pace: 7:34 /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 mi10:27:5421:136:5021:13
6:50
#6566
10K
6.21 mi10:49:1642:356:5121:22
6:53
#6781
15K
9.32 mi11:10:341:03:536:5121:18
6:51
#6705
20K
12.43 mi11:32:151:25:346:5321:41
6:59
#6721
Half
13.11 mi11:36:591:30:186:534:44
6:56
#6739
25K
15.53 mi11:54:111:47:306:5517:12
7:06
#6726
30K
18.64 mi12:18:122:11:317:0324:01
7:44
#7035
20M
20.00 mi12:29:172:22:367:0811:05
8:09
#7260
21M
21.00 mi12:37:492:31:087:128:32
8:32
#7362
35K
21.75 mi12:43:532:37:127:146:04
8:07
#7519
23M
23.00 mi12:54:562:48:157:1911:03
8:50
#7924
24M
24.00 mi13:04:212:57:407:249:25
9:25
#8549
40K
24.85 mi13:12:303:05:497:298:09
9:32
#9037
25.2M
25.20 mi13:16:323:09:517:324:02
11:42
#9384
Finish
26.22 mi13:25:043:18:237:348:32
8:22
#9634
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6566597359736653(Top 23%)5991(Top 37%)5991(Top 106%)
10K6.21 mi3.10 mi6781-2156124-1516124-1517079(Top 25%)6337(Top 39%)6337(Top 112%)
15K9.32 mi3.11 mi6705+766052+726052+726653(Top 23%)5991(Top 37%)5991(Top 106%)
20K12.43 mi3.11 mi6721-166064-126064-126755(Top 24%)6020(Top 37%)6020(Top 107%)
Half13.11 mi0.68 mi6739-186080-166080-167173(Top 25%)6350(Top 39%)6350(Top 113%)
25K15.53 mi2.42 mi6726+136044+366044+366943(Top 24%)6082(Top 38%)6082(Top 108%)
30K18.64 mi3.11 mi7035-3096234-1906234-1909399(Top 33%)7372(Top 46%)7372(Top 131%)
20M20.00 mi1.36 mi7260-2256363-1296363-12911474(Top 40%)8263(Top 51%)8263(Top 146%)
21M21.00 mi1.00 mi7362-1026401-386401-3810663(Top 38%)7695(Top 48%)7695(Top 136%)
35K21.75 mi0.75 mi7519-1576470-696470-6912938(Top 46%)8762(Top 54%)8762(Top 155%)
23M23.00 mi1.25 mi7924-4056690-2206690-22015221(Top 54%)9724(Top 60%)9724(Top 172%)
24M24.00 mi1.00 mi8549-6257045-3557045-35519277(Top 68%)11531(Top 72%)11531(Top 204%)
40K24.85 mi0.85 mi9037-4887291-2467291-24618808(Top 66%)11217(Top 70%)11217(Top 199%)
25.2M25.20 mi0.35 mi9384-3477462-1717462-17122507(Top 79%)13022(Top 81%)13022(Top 231%)
Finish26.22 mi1.02 mi9634-2507547-857547-8515356(Top 54%)9636(Top 60%)9636(Top 171%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21story building
+97ft-345ft

Overall

6653

Males

5991

M18-39

5991

5K→10K

3.1 - 6.2 mi

Top 25%
×5story building
+79ft-138ft

Overall

7079

Males

6337

M18-39

6337

10K→15K

6.2 - 9.3 mi

Top 23%
×3story building
+67ft-78ft

Overall

6653

Males

5991

M18-39

5991

15K→20K

9.3 - 12.4 mi

Top 24%
×5story building
+106ft-86ft

Overall

6755

Males

6020

M18-39

6020

20K→Half

12.4 - 13.1 mi

Top 25%
×2story building
+19ft-37ft

Overall

7173

Males

6350

M18-39

6350

Half→25K

13.1 - 15.5 mi

Top 24%
×4story building
+66ft-88ft

Overall

6943

Males

6082

M18-39

6082

25K→30K

15.5 - 18.6 mi

Top 33%
×9story building
+181ft-148ft

Overall

9399

Males

7372

M18-39

7372

30K→20M

18.6 - 20.0 mi

Top 40%
×5story building
+64ft-50ft

Overall

11474

Males

8263

M18-39

8263

20M→21M

20.0 - 21.0 mi

Top 38%
×8story building
+106ft-24ft

Overall

10663

Males

7695

M18-39

7695

21M→35K

21.0 - 21.8 mi

Top 46%
×7story building
+17ft-86ft

Overall

12938

Males

8762

M18-39

8762

35K→23M

21.8 - 23.0 mi

Top 54%
×5story building
+23ft-63ft

Overall

15221

Males

9724

M18-39

9724

23M→24M

23.0 - 24.0 mi

Top 68%
×6story building
+12ft-82ft

Overall

19277

Males

11531

M18-39

11531

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

18808

Males

11217

M18-39

11217

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

22507

Males

13022

M18-39

13022

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2story building
+22ft-21ft

Overall

15356

Males

9636

M18-39

9636

Passing Analysis

Category:
Athletes Passed
860
Passed By
3928
Net Change
-3068
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6566
5K → 10K116331-215#6566#6781
10K → 15K180104+76#6781#6705
15K → 20K121137-16#6705#6721
20K → Half2240-18#6721#6739
Half → 25K128115+13#6739#6726
25K → 30K94403-309#6726#7035
30K → 20M48273-225#7035#7260
20M → 21M55157-102#7260#7362
21M → 35K19176-157#7362#7519
35K → 23M32437-405#7519#7924
23M → 24M5630-625#7924#8549
24M → 40K17505-488#8549#9037
40K → 25.2M1348-347#9037#9384
25.2M → Finish22272-250#9384#9634
TOTALS8603928-3068
📊

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