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BOSTON MARATHON 2025

Joshua Arthur

Bib: 2423•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 8%
Gender (Male)
#0 / 16105
Top 13%
Division (M18-39)
#0 / 5642
Top 31%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:20
Rank: #1985
Start → 5K
19:20 | 6:13/mi
10K· 6.21 mi
38:33
Rank: #1892 (+93)
5K → 10K
19:13 | 6:11/mi
15K· 9.32 mi
57:50
Rank: #1873 (+19)
10K → 15K
19:17 | 6:12/mi
20K· 12.43 mi
1:17:16
Rank: #1836 (+37)
15K → 20K
19:26 | 6:15/mi
Half· 13.11 mi
1:21:28
Rank: #1836
20K → Half
4:12 | 6:09/mi
25K· 15.53 mi
1:36:48
Rank: #1843 (-7)
Half → 25K
15:20 | 6:19/mi
30K· 18.64 mi
1:57:19
Rank: #1914 (-71)
25K → 30K
20:31 | 6:36/mi
20M
2:06:31
Rank: #1959 (-45)
30K → 20M
9:12 | 6:46/mi
21M
2:13:42
Rank: #1986 (-27)
20M → 21M
7:11 | 7:11/mi
35K· 21.75 mi
2:18:46
Rank: #2038 (-52)
21M → 35K
5:04 | 6:46/mi
23M
2:27:36
Rank: #2110 (-72)
35K → 23M
8:50 | 7:03/mi
24M
2:34:33
Rank: #2159 (-49)
23M → 24M
6:57 | 6:57/mi
40K· 24.85 mi
2:40:31
Rank: #2195 (-36)
24M → 40K
5:58 | 6:59/mi
25.2M
2:43:03
Rank: #2190 (+5)
40K → 25.2M
2:32 | 7:21/mi
Finish· 26.22 mi
2:49:44
Rank: #2220 (-30)
25.2M → Finish
6:41 | 6:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:28
Pace6:13 /mi
2nd Half
Distance13.11 mi
Time1:28:16
Pace6:44 /mi
📊Positive Split: 8.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:1419:206:1319:20
6:13
-
10K
6.21 mi10:39:2738:336:1219:13
6:11
-0:02
15K
9.32 mi10:58:4457:506:1219:17
6:12
+0:01
20K
12.43 mi11:18:101:17:166:1319:26
6:15
+0:03
Half
13.11 mi11:22:221:21:286:134:12
6:09
-0:06
25K
15.53 mi11:37:421:36:486:1415:20
6:19
+0:10
30K
18.64 mi11:58:131:57:196:1820:31
6:36
+0:17
20M
20.00 mi12:07:252:06:316:209:12
6:46
+0:10
21M
21.00 mi12:14:362:13:426:227:11
7:11
+0:25
35K
21.75 mi12:19:402:18:466:235:04
6:46
-0:25
23M
23.00 mi12:28:302:27:366:258:50
7:03
+0:17
24M
24.00 mi12:35:272:34:336:266:57
6:57
-0:06
40K
24.85 mi12:41:252:40:316:275:58
6:59
+0:02
25.2M
25.20 mi12:43:572:43:036:282:32
7:21
+0:22
Finish
26.22 mi12:50:382:49:446:296:41
6:34
-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

6:29 /mi

Slowest Pace

7:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:00

73% of race

Time at Steady Pace

43:12

25% of race

Time at Slower Pace

2:32

1% of race

Average Pace: 6:28 /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 mi10:20:1419:206:1319:20
6:13
#1985
10K
6.21 mi10:39:2738:336:1219:13
6:11
#1892
15K
9.32 mi10:58:4457:506:1219:17
6:12
#1873
20K
12.43 mi11:18:101:17:166:1319:26
6:15
#1836
Half
13.11 mi11:22:221:21:286:134:12
6:09
#1836
25K
15.53 mi11:37:421:36:486:1415:20
6:19
#1843
30K
18.64 mi11:58:131:57:196:1820:31
6:36
#1914
20M
20.00 mi12:07:252:06:316:209:12
6:46
#1959
21M
21.00 mi12:14:362:13:426:227:11
7:11
#1986
35K
21.75 mi12:19:402:18:466:235:04
6:46
#2038
23M
23.00 mi12:28:302:27:366:258:50
7:03
#2110
24M
24.00 mi12:35:272:34:336:266:57
6:57
#2159
40K
24.85 mi12:41:252:40:316:275:58
6:59
#2195
25.2M
25.20 mi12:43:572:43:036:282:32
7:21
#2190
Finish
26.22 mi12:50:382:49:446:296:41
6:34
#2220
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1985188818881896(Top 7%)1805(Top 11%)1805(Top 32%)
10K6.21 mi3.10 mi1892+931801+871801+871835(Top 6%)1743(Top 11%)1743(Top 31%)
15K9.32 mi3.11 mi1873+191781+201781+201896(Top 7%)1805(Top 11%)1805(Top 32%)
20K12.43 mi3.11 mi1836+371747+341747+341807(Top 6%)1718(Top 11%)1718(Top 30%)
Half13.11 mi0.68 mi1836174717471764(Top 6%)1680(Top 10%)1680(Top 30%)
25K15.53 mi2.42 mi1843-71754-71754-71983(Top 7%)1887(Top 12%)1887(Top 33%)
30K18.64 mi3.11 mi1914-711822-681822-682425(Top 9%)2295(Top 14%)2295(Top 41%)
20M20.00 mi1.36 mi1959-451864-421864-422752(Top 10%)2577(Top 16%)2577(Top 46%)
21M21.00 mi1.00 mi1986-271889-251889-253038(Top 11%)2803(Top 17%)2803(Top 50%)
35K21.75 mi0.75 mi2038-521938-491938-493885(Top 14%)3485(Top 22%)3485(Top 62%)
23M23.00 mi1.25 mi2110-722008-702008-704044(Top 14%)3603(Top 22%)3603(Top 64%)
24M24.00 mi1.00 mi2159-492052-442052-444317(Top 15%)3769(Top 23%)3769(Top 67%)
40K24.85 mi0.85 mi2195-362086-342086-343725(Top 13%)3270(Top 20%)3270(Top 58%)
25.2M25.20 mi0.35 mi2190+52081+52081+52677(Top 9%)2379(Top 15%)2379(Top 42%)
Finish26.22 mi1.02 mi2220-302105-242105-243064(Top 11%)2719(Top 17%)2719(Top 48%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1896

Males

1805

M18-39

1805

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1835

Males

1743

M18-39

1743

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1896

Males

1805

M18-39

1805

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1807

Males

1718

M18-39

1718

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1764

Males

1680

M18-39

1680

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1983

Males

1887

M18-39

1887

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2425

Males

2295

M18-39

2295

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2752

Males

2577

M18-39

2577

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

3038

Males

2803

M18-39

2803

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

3885

Males

3485

M18-39

3485

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

4044

Males

3603

M18-39

3603

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

4317

Males

3769

M18-39

3769

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3725

Males

3270

M18-39

3270

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2677

Males

2379

M18-39

2379

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2stories
+22ft-21ft

Overall

3064

Males

2719

M18-39

2719

Passing Analysis

Category:
Athletes Passed
602
Passed By
837
Net Change
-235
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1985
5K → 10K16269+93#1985#1892
10K → 15K6243+19#1892#1873
15K → 20K8043+37#1873#1836
20K → Half660#1836#1836
Half → 25K4451-7#1836#1843
25K → 30K64135-71#1843#1914
30K → 20M1863-45#1914#1959
20M → 21M3057-27#1959#1986
21M → 35K1870-52#1986#2038
35K → 23M2597-72#2038#2110
23M → 24M2675-49#2110#2159
24M → 40K2460-36#2159#2195
40K → 25.2M1813+5#2195#2190
25.2M → Finish2555-30#2190#2220
TOTALS602837-235
📊

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