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BOSTON MARATHON 2025

Barry Harrison

Bib: 11221•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M50-54)
#0 / 1996
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
8:05/mi
25:06
↑ 97↓ 3451.5%
10K· 6.21 mi
7:59/mi
49:53
↑ 79↓ 1380.4%
15K· 9.32 mi
8:04/mi
1:14:58
↑ 67↓ 78
20K· 12.43 mi
8:17/mi
1:40:42
↑ 106↓ 860.1%
Half· 13.11 mi
8:08/mi
1:46:15
↑ 19↓ 370.5%
25K· 15.53 mi
8:19/mi
2:06:26
↑ 66↓ 880.2%
30K· 18.64 mi
9:05/mi
2:34:38
↑ 181↓ 1480.2%
20M
8:37/mi
2:46:21
↑ 64↓ 500.2%
21M
9:00/mi
2:55:21
↑ 106↓ 241.6%
35K· 21.75 mi
8:24/mi
3:01:38
↑ 17↓ 861.7%
23M
8:26/mi
3:12:11
↑ 23↓ 630.6%
24M
7:58/mi
3:20:09
↓ 821.3%
40K· 24.85 mi
7:56/mi
3:26:56
↓ 200.3%
25.2M
8:33/mi
3:29:53
↑ 13↓ 160.2%
Finish· 26.22 mi
7:31/mi
3:37:33
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:15
Pace8:06 /mi
2nd Half
Distance13.11 mi
Time1:51:18
Pace8:29 /mi
📊Positive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:5825:068:0525:06
8:05
-
10K
6.21 mi11:40:4549:538:0224:47
7:59
-0:06
15K
9.32 mi12:05:501:14:588:0325:05
8:04
+0:05
20K
12.43 mi12:31:341:40:428:0625:44
8:17
+0:13
Half
13.11 mi12:37:071:46:158:065:33
8:08
-0:09
25K
15.53 mi12:57:182:06:268:0820:11
8:19
+0:11
30K
18.64 mi13:25:302:34:388:1828:12
9:05
+0:46
20M
20.00 mi13:37:132:46:218:1911:43
8:37
-0:28
21M
21.00 mi13:46:132:55:218:219:00
9:00
+0:23
35K
21.75 mi13:52:303:01:388:216:17
8:24
-0:36
23M
23.00 mi14:03:033:12:118:2110:33
8:26
+0:02
24M
24.00 mi14:11:013:20:098:207:58
7:58
-0:28
40K
24.85 mi14:17:483:26:568:206:47
7:56
-0:02
25.2M
25.20 mi14:20:453:29:538:202:57
8:33
+0:37
Finish
26.22 mi14:28:253:37:338:187:40
7:31
-1:02

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

7:31 /mi

Average Pace

8:18 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:23

45% of race

Time at Steady Pace

1:08:18

31% of race

Time at Slower Pace

51:52

24% of race

Average Pace: 8:18 /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 mi11:15:5825:068:0525:06
8:05
#17203
10K
6.21 mi11:40:4549:538:0224:47
7:59
#16736
15K
9.32 mi12:05:501:14:588:0325:05
8:04
#16654
20K
12.43 mi12:31:341:40:428:0625:44
8:17
#16699
Half
13.11 mi12:37:071:46:158:065:33
8:08
#16699
25K
15.53 mi12:57:182:06:268:0820:11
8:19
#16564
30K
18.64 mi13:25:302:34:388:1828:12
9:05
#16810
20M
20.00 mi13:37:132:46:218:1911:43
8:37
#16617
21M
21.00 mi13:46:132:55:218:219:00
9:00
#16382
35K
21.75 mi13:52:303:01:388:216:17
8:24
#16290
23M
23.00 mi14:03:033:12:118:2110:33
8:26
#16042
24M
24.00 mi14:11:013:20:098:207:58
7:58
#15828
40K
24.85 mi14:17:483:26:568:206:47
7:56
#15596
25.2M
25.20 mi14:20:453:29:538:202:57
8:33
#15482
Finish
26.22 mi14:28:253:37:338:187:40
7:31
#15273
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi17203112911129116557(Top 58%)11031(Top 68%)11031(Top 553%)
10K6.21 mi3.10 mi16736+46711109+18211109+18216282(Top 57%)10937(Top 68%)10937(Top 548%)
15K9.32 mi3.11 mi16654+8211090+1911090+1916557(Top 58%)11031(Top 68%)11031(Top 553%)
20K12.43 mi3.11 mi16699-4511096-611096-616824(Top 59%)11097(Top 69%)11097(Top 556%)
Half13.11 mi0.68 mi1669911091+511091+516795(Top 59%)11090(Top 69%)11090(Top 556%)
25K15.53 mi2.42 mi16564+13511013+7811013+7816056(Top 57%)10667(Top 66%)10667(Top 534%)
30K18.64 mi3.11 mi16810-24611056-4311056-4318058(Top 64%)11402(Top 71%)11402(Top 571%)
20M20.00 mi1.36 mi16617+19310949+10710949+10714549(Top 51%)9712(Top 60%)9712(Top 487%)
21M21.00 mi1.00 mi16382+23510819+13010819+13013487(Top 47%)9101(Top 57%)9101(Top 456%)
35K21.75 mi0.75 mi16290+9210761+5810761+5814831(Top 52%)9648(Top 60%)9648(Top 483%)
23M23.00 mi1.25 mi16042+24810618+14310618+14312845(Top 45%)8630(Top 54%)8630(Top 432%)
24M24.00 mi1.00 mi15828+21410502+11610502+11611005(Top 39%)7680(Top 48%)7680(Top 385%)
40K24.85 mi0.85 mi15596+23210375+12710375+1279703(Top 34%)6913(Top 43%)6913(Top 346%)
25.2M25.20 mi0.35 mi15482+11410311+6410311+649107(Top 32%)6526(Top 41%)6526(Top 327%)
Finish26.22 mi1.02 mi15273+20910199+11210199+1129357(Top 33%)6643(Top 41%)6643(Top 333%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21story building
+97ft-345ft

Overall

16557

Males

11031

M50-54

11031

5K→10K

3.1 - 6.2 mi

Top 57%
×5story building
+79ft-138ft

Overall

16282

Males

10937

M50-54

10937

10K→15K

6.2 - 9.3 mi

Top 58%
×3story building
+67ft-78ft

Overall

16557

Males

11031

M50-54

11031

15K→20K

9.3 - 12.4 mi

Top 59%
×5story building
+106ft-86ft

Overall

16824

Males

11097

M50-54

11097

20K→Half

12.4 - 13.1 mi

Top 59%
×2story building
+19ft-37ft

Overall

16795

Males

11090

M50-54

11090

Half→25K

13.1 - 15.5 mi

Top 57%
×4story building
+66ft-88ft

Overall

16056

Males

10667

M50-54

10667

25K→30K

15.5 - 18.6 mi

Top 64%
×9story building
+181ft-148ft

Overall

18058

Males

11402

M50-54

11402

30K→20M

18.6 - 20.0 mi

Top 51%
×5story building
+64ft-50ft

Overall

14549

Males

9712

M50-54

9712

20M→21M

20.0 - 21.0 mi

Top 47%
×8story building
+106ft-24ft

Overall

13487

Males

9101

M50-54

9101

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

14831

Males

9648

M50-54

9648

35K→23M

21.8 - 23.0 mi

Top 45%
×5story building
+23ft-63ft

Overall

12845

Males

8630

M50-54

8630

23M→24M

23.0 - 24.0 mi

Top 39%
×6story building
+12ft-82ft

Overall

11005

Males

7680

M50-54

7680

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9703

Males

6913

M50-54

6913

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

9107

Males

6526

M50-54

6526

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2story building
+22ft-21ft

Overall

9357

Males

6643

M50-54

6643

Passing Analysis

Category:
Athletes Passed
3026
Passed By
1096
Net Change
+1930
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17203
5K → 10K596129+467#17203#16736
10K → 15K246164+82#16736#16654
15K → 20K188233-45#16654#16699
20K → Half38380#16699#16699
Half → 25K21580+135#16699#16564
25K → 30K147393-246#16564#16810
30K → 20M21017+193#16810#16617
20M → 21M24510+235#16617#16382
21M → 35K10715+92#16382#16290
35K → 23M2568+248#16290#16042
23M → 24M2184+214#16042#15828
24M → 40K2353+232#15828#15596
40K → 25.2M1151+114#15596#15482
25.2M → Finish2101+209#15482#15273
TOTALS30261096+1930
📊

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