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BOSTON MARATHON 2025

Arthur Harris

Bib: 20255•M

MB

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Top 28%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:31
Rank: #18185
Start → 5K
25:31 | 8:13/mi
10K· 6.21 mi
51:27
Rank: #18481 (-296)
5K → 10K
25:56 | 8:21/mi
15K· 9.32 mi
1:17:33
Rank: #18530 (-49)
10K → 15K
26:06 | 8:24/mi
20K· 12.43 mi
1:43:51
Rank: #18352 (+178)
15K → 20K
26:18 | 8:28/mi
Half· 13.11 mi
1:49:28
Rank: #18306 (+46)
20K → Half
5:37 | 8:14/mi
25K· 15.53 mi
2:09:47
Rank: #17953 (+353)
Half → 25K
20:19 | 8:23/mi
30K· 18.64 mi
2:36:10
Rank: #17316 (+637)
25K → 30K
26:23 | 8:30/mi
20M
2:47:42
Rank: #17040 (+276)
30K → 20M
11:32 | 8:29/mi
21M
2:56:38
Rank: #16776 (+264)
20M → 21M
8:56 | 8:56/mi
35K· 21.75 mi
3:02:41
Rank: #16613 (+163)
21M → 35K
6:03 | 8:05/mi
23M
3:12:52
Rank: #16231 (+382)
35K → 23M
10:11 | 8:08/mi
24M
3:20:47
Rank: #16003 (+228)
23M → 24M
7:55 | 7:55/mi
40K· 24.85 mi
3:27:42
Rank: #15791 (+212)
24M → 40K
6:55 | 8:05/mi
25.2M
3:30:41
Rank: #15680 (+111)
40K → 25.2M
2:59 | 8:39/mi
Finish· 26.22 mi
3:38:30
Rank: #15487 (+193)
25.2M → Finish
7:49 | 7:40/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:49:28
Pace8:21 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:49:02
Pace8:19 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:5125:318:1325:31
8:13
-
10K
6.21 mi11:48:4751:278:1725:56
8:21
+0:08
15K
9.32 mi12:14:531:17:338:1926:06
8:24
+0:03
20K
12.43 mi12:41:111:43:518:2126:18
8:28
+0:04
Half
13.11 mi12:46:481:49:288:215:37
8:14
-0:14
25K
15.53 mi13:07:072:09:478:2120:19
8:23
+0:09
30K
18.64 mi13:33:302:36:108:2326:23
8:30
+0:07
20M
20.00 mi13:45:022:47:428:2311:32
8:29
-0:01
21M
21.00 mi13:53:582:56:388:258:56
8:56
+0:27
35K
21.75 mi14:00:013:02:418:246:03
8:05
-0:51
23M
23.00 mi14:10:123:12:528:2310:11
8:08
+0:03
24M
24.00 mi14:18:073:20:478:227:55
7:55
-0:13
40K
24.85 mi14:25:023:27:428:216:55
8:05
+0:10
25.2M
25.20 mi14:28:013:30:418:222:59
8:39
+0:34
Finish
26.22 mi14:35:503:38:308:207:49
7:40
-0:59

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

7:40 /mi

Average Pace

8:20 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:22:22

65% of race

Time at Steady Pace

1:16:08

35% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:20 /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 mi11:22:5125:318:1325:31
8:13
#18185
10K
6.21 mi11:48:4751:278:1725:56
8:21
#18481
15K
9.32 mi12:14:531:17:338:1926:06
8:24
#18530
20K
12.43 mi12:41:111:43:518:2126:18
8:28
#18352
Half
13.11 mi12:46:481:49:288:215:37
8:14
#18306
25K
15.53 mi13:07:072:09:478:2120:19
8:23
#17953
30K
18.64 mi13:33:302:36:108:2326:23
8:30
#17316
20M
20.00 mi13:45:022:47:428:2311:32
8:29
#17040
21M
21.00 mi13:53:582:56:388:258:56
8:56
#16776
35K
21.75 mi14:00:013:02:418:246:03
8:05
#16613
23M
23.00 mi14:10:123:12:528:2310:11
8:08
#16231
24M
24.00 mi14:18:073:20:478:227:55
7:55
#16003
40K
24.85 mi14:25:023:27:428:216:55
8:05
#15791
25.2M
25.20 mi14:28:013:30:418:222:59
8:39
#15680
Finish
26.22 mi14:35:503:38:308:207:49
7:40
#15487
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi18185116761167618701(Top 66%)11921(Top 74%)11921(Top 947%)
10K6.21 mi3.10 mi18481-29611824-14811824-14818844(Top 66%)11997(Top 74%)11997(Top 953%)
15K9.32 mi3.11 mi18530-4911834-1011834-1018701(Top 66%)11921(Top 74%)11921(Top 947%)
20K12.43 mi3.11 mi18352+17811760+7411760+7417969(Top 63%)11592(Top 72%)11592(Top 921%)
Half13.11 mi0.68 mi18306+4611734+2611734+2617419(Top 61%)11358(Top 71%)11358(Top 902%)
25K15.53 mi2.42 mi17953+35311571+16311571+16316415(Top 58%)10827(Top 67%)10827(Top 860%)
30K18.64 mi3.11 mi17316+63711259+31211259+31214686(Top 52%)9917(Top 62%)9917(Top 788%)
20M20.00 mi1.36 mi17040+27611122+13711122+13713691(Top 48%)9306(Top 58%)9306(Top 739%)
21M21.00 mi1.00 mi16776+26410982+14010982+14013120(Top 46%)8912(Top 55%)8912(Top 708%)
35K21.75 mi0.75 mi16613+16310894+8810894+8812824(Top 45%)8736(Top 54%)8736(Top 694%)
23M23.00 mi1.25 mi16231+38210707+18710707+18710949(Top 39%)7725(Top 48%)7725(Top 614%)
24M24.00 mi1.00 mi16003+22810573+13410573+13410673(Top 38%)7529(Top 47%)7529(Top 598%)
40K24.85 mi0.85 mi15791+21210463+11010463+11010782(Top 38%)7460(Top 46%)7460(Top 593%)
25.2M25.20 mi0.35 mi15680+11110401+6210401+629719(Top 34%)6838(Top 42%)6838(Top 543%)
Finish26.22 mi1.02 mi15487+19310298+10310298+10310480(Top 37%)7250(Top 45%)7250(Top 576%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21stories
+97ft-345ft

Overall

18701

Males

11921

M60-64

11921

5K→10K

3.1 - 6.2 mi

Top 66%
×5stories
+79ft-138ft

Overall

18844

Males

11997

M60-64

11997

10K→15K

6.2 - 9.3 mi

Top 66%
×3stories
+67ft-78ft

Overall

18701

Males

11921

M60-64

11921

15K→20K

9.3 - 12.4 mi

Top 63%
×5stories
+106ft-86ft

Overall

17969

Males

11592

M60-64

11592

20K→Half

12.4 - 13.1 mi

Top 61%
×2stories
+19ft-37ft

Overall

17419

Males

11358

M60-64

11358

Half→25K

13.1 - 15.5 mi

Top 58%
×4stories
+66ft-88ft

Overall

16415

Males

10827

M60-64

10827

25K→30K

15.5 - 18.6 mi

Top 52%
×9stories
+181ft-148ft

Overall

14686

Males

9917

M60-64

9917

30K→20M

18.6 - 20.0 mi

Top 48%
×5stories
+64ft-50ft

Overall

13691

Males

9306

M60-64

9306

20M→21M

20.0 - 21.0 mi

Top 46%
×8stories
+106ft-24ft

Overall

13120

Males

8912

M60-64

8912

21M→35K

21.0 - 21.8 mi

Top 45%
×7stories
+17ft-86ft

Overall

12824

Males

8736

M60-64

8736

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

10949

Males

7725

M60-64

7725

23M→24M

23.0 - 24.0 mi

Top 38%
×6stories
+12ft-82ft

Overall

10673

Males

7529

M60-64

7529

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10782

Males

7460

M60-64

7460

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9719

Males

6838

M60-64

6838

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2stories
+22ft-21ft

Overall

10480

Males

7250

M60-64

7250

Passing Analysis

Category:
Athletes Passed
3537
Passed By
839
Net Change
+2698
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18185
5K → 10K158454-296#18185#18481
10K → 15K167216-49#18481#18530
15K → 20K27395+178#18530#18352
20K → Half5913+46#18352#18306
Half → 25K37623+353#18306#17953
25K → 30K65316+637#17953#17316
30K → 20M2782+276#17316#17040
20M → 21M2717+264#17040#16776
21M → 35K1663+163#16776#16613
35K → 23M3875+382#16613#16231
23M → 24M2313+228#16231#16003
24M → 40K2131+212#16003#15791
40K → 25.2M1110+111#15791#15680
25.2M → Finish1941+193#15680#15487
TOTALS3537839+2698
📊

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