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BOSTON MARATHON 2025

Nick Barker

Bib: 5512•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 10%
Gender (Male)
#0 / 16105
Top 17%
Masters (Masters Men)
#0 / 10463
Top 5%
Division (M40-44)
#0 / 2247
Top 16%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:50
Rank: #2990
Start → 5K
19:50 | 6:23/mi
10K· 6.21 mi
39:55
Rank: #3221 (-231)
5K → 10K
20:05 | 6:28/mi
15K· 9.32 mi
59:55
Rank: #3198 (+23)
10K → 15K
20:00 | 6:26/mi
20K· 12.43 mi
1:19:49
Rank: #2998 (+200)
15K → 20K
19:54 | 6:24/mi
Half· 13.11 mi
1:24:08
Rank: #2967 (+31)
20K → Half
4:19 | 6:20/mi
25K· 15.53 mi
1:39:28
Rank: #2769 (+198)
Half → 25K
15:20 | 6:19/mi
30K· 18.64 mi
1:59:42
Rank: #2567 (+202)
25K → 30K
20:14 | 6:31/mi
20M
2:09:00
Rank: #2575 (-8)
30K → 20M
9:18 | 6:51/mi
21M
2:16:19
Rank: #2615 (-40)
20M → 21M
7:19 | 7:19/mi
35K· 21.75 mi
2:21:10
Rank: #2595 (+20)
21M → 35K
4:51 | 6:29/mi
23M
2:29:56
Rank: #2621 (-26)
35K → 23M
8:46 | 7:00/mi
24M
2:36:52
Rank: #2651 (-30)
23M → 24M
6:56 | 6:56/mi
40K· 24.85 mi
2:43:05
Rank: #2705 (-54)
24M → 40K
6:13 | 7:16/mi
25.2M
2:45:58
Rank: #2765 (-60)
40K → 25.2M
2:53 | 8:22/mi
Finish· 26.22 mi
2:53:22
Rank: #2879 (-114)
25.2M → Finish
7:24 | 7:16/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:08
Pace6:25 /mi
2nd Half
Distance13.11 mi
Time1:29:14
Pace6:48 /mi
📊Positive Split: 6.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:5319:506:2319:50
6:23
-
10K
6.21 mi10:42:5839:556:2520:05
6:28
+0:05
15K
9.32 mi11:02:5859:556:2620:00
6:26
-0:02
20K
12.43 mi11:22:521:19:496:2519:54
6:24
-0:02
Half
13.11 mi11:27:111:24:086:254:19
6:20
-0:04
25K
15.53 mi11:42:311:39:286:2415:20
6:19
-0:01
30K
18.64 mi12:02:451:59:426:2520:14
6:31
+0:12
20M
20.00 mi12:12:032:09:006:279:18
6:51
+0:20
21M
21.00 mi12:19:222:16:196:297:19
7:19
+0:28
35K
21.75 mi12:24:132:21:106:294:51
6:29
-0:50
23M
23.00 mi12:32:592:29:566:318:46
7:00
+0:31
24M
24.00 mi12:39:552:36:526:326:56
6:56
-0:04
40K
24.85 mi12:46:082:43:056:346:13
7:16
+0:20
25.2M
25.20 mi12:49:012:45:586:352:53
8:22
+1:06
Finish
26.22 mi12:56:252:53:226:377:24
7:16
-1:06

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

6:19 /mi

Average Pace

6:37 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:04:33

72% of race

Time at Slower Pace

48:49

28% of race

Average Pace: 6:37 /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 mi10:22:5319:506:2319:50
6:23
#2990
10K
6.21 mi10:42:5839:556:2520:05
6:28
#3221
15K
9.32 mi11:02:5859:556:2620:00
6:26
#3198
20K
12.43 mi11:22:521:19:496:2519:54
6:24
#2998
Half
13.11 mi11:27:111:24:086:254:19
6:20
#2967
25K
15.53 mi11:42:311:39:286:2415:20
6:19
#2769
30K
18.64 mi12:02:451:59:426:2520:14
6:31
#2567
20M
20.00 mi12:12:032:09:006:279:18
6:51
#2575
21M
21.00 mi12:19:222:16:196:297:19
7:19
#2615
35K
21.75 mi12:24:132:21:106:294:51
6:29
#2595
23M
23.00 mi12:32:592:29:566:318:46
7:00
#2621
24M
24.00 mi12:39:552:36:526:326:56
6:56
#2651
40K
24.85 mi12:46:082:43:056:346:13
7:16
#2705
25.2M
25.20 mi12:49:012:45:586:352:53
8:22
#2765
Finish
26.22 mi12:56:252:53:226:377:24
7:16
#2879
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2990284328433157(Top 11%)3003(Top 19%)3003(Top 134%)
10K6.21 mi3.10 mi3221-2313061-2183061-2183464(Top 12%)3283(Top 20%)3283(Top 146%)
15K9.32 mi3.11 mi3198+233040+213040+213157(Top 11%)3003(Top 19%)3003(Top 134%)
20K12.43 mi3.11 mi2998+2002858+1822858+1822544(Top 9%)2425(Top 15%)2425(Top 108%)
Half13.11 mi0.68 mi2967+312828+302828+302635(Top 9%)2518(Top 16%)2518(Top 112%)
25K15.53 mi2.42 mi2769+1982640+1882640+1881988(Top 7%)1892(Top 12%)1892(Top 84%)
30K18.64 mi3.11 mi2567+2022453+1872453+1872030(Top 7%)1930(Top 12%)1930(Top 86%)
20M20.00 mi1.36 mi2575-82459-62459-63161(Top 11%)2926(Top 18%)2926(Top 130%)
21M21.00 mi1.00 mi2615-402492-332492-333664(Top 13%)3346(Top 21%)3346(Top 149%)
35K21.75 mi0.75 mi2595+202471+212471+212382(Top 8%)2225(Top 14%)2225(Top 99%)
23M23.00 mi1.25 mi2621-262491-202491-203741(Top 13%)3364(Top 21%)3364(Top 150%)
24M24.00 mi1.00 mi2651-302517-262517-264225(Top 15%)3706(Top 23%)3706(Top 165%)
40K24.85 mi0.85 mi2705-542563-462563-465441(Top 19%)4501(Top 28%)4501(Top 200%)
25.2M25.20 mi0.35 mi2765-602618-552618-557852(Top 28%)5793(Top 36%)5793(Top 258%)
Finish26.22 mi1.02 mi2879-1142722-1042722-1047431(Top 26%)5564(Top 35%)5564(Top 248%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

3157

Males

3003

M40-44

3003

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3464

Males

3283

M40-44

3283

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

3157

Males

3003

M40-44

3003

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2544

Males

2425

M40-44

2425

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2635

Males

2518

M40-44

2518

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1988

Males

1892

M40-44

1892

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

2030

Males

1930

M40-44

1930

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

3161

Males

2926

M40-44

2926

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3664

Males

3346

M40-44

3346

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2382

Males

2225

M40-44

2225

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3741

Males

3364

M40-44

3364

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

4225

Males

3706

M40-44

3706

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5441

Males

4501

M40-44

4501

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7852

Males

5793

M40-44

5793

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2stories
+22ft-21ft

Overall

7431

Males

5564

M40-44

5564

Passing Analysis

Category:
Athletes Passed
1048
Passed By
937
Net Change
+111
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2990
5K → 10K52283-231#2990#3221
10K → 15K9572+23#3221#3198
15K → 20K2088+200#3198#2998
20K → Half354+31#2998#2967
Half → 25K2035+198#2967#2769
25K → 30K2108+202#2769#2567
30K → 20M5159-8#2567#2575
20M → 21M3979-40#2575#2615
21M → 35K3919+20#2615#2595
35K → 23M4571-26#2595#2621
23M → 24M3666-30#2621#2651
24M → 40K2377-54#2651#2705
40K → 25.2M363-60#2705#2765
25.2M → Finish9123-114#2765#2879
TOTALS1048937+111
📊

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