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BOSTON MARATHON 2025

Aric Thorne

Bib: 3996•M

MI

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 13%
Gender (Male)
#0 / 16105
Top 21%
Division (M18-39)
#0 / 5642
Top 45%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:41
Rank: #5082
Start → 5K
20:41 | 6:39/mi
10K· 6.21 mi
41:53
Rank: #5748 (-666)
5K → 10K
21:12 | 6:49/mi
15K· 9.32 mi
1:02:32
Rank: #5334 (+414)
10K → 15K
20:39 | 6:39/mi
20K· 12.43 mi
1:23:11
Rank: #4935 (+399)
15K → 20K
20:39 | 6:39/mi
Half· 13.11 mi
1:27:37
Rank: #4862 (+73)
20K → Half
4:26 | 6:30/mi
25K· 15.53 mi
1:43:45
Rank: #4613 (+249)
Half → 25K
16:08 | 6:39/mi
30K· 18.64 mi
2:04:56
Rank: #4335 (+278)
25K → 30K
21:11 | 6:49/mi
20M
2:14:22
Rank: #4247 (+88)
30K → 20M
9:26 | 6:57/mi
21M
2:21:30
Rank: #4127 (+120)
20M → 21M
7:08 | 7:08/mi
35K· 21.75 mi
2:26:21
Rank: #4035 (+92)
21M → 35K
4:51 | 6:29/mi
23M
2:34:53
Rank: #3909 (+126)
35K → 23M
8:32 | 6:49/mi
24M
2:41:35
Rank: #3834 (+75)
23M → 24M
6:42 | 6:42/mi
40K· 24.85 mi
2:47:20
Rank: #3754 (+80)
24M → 40K
5:45 | 6:44/mi
25.2M
2:49:53
Rank: #3720 (+34)
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
2:56:37
Rank: #3642 (+78)
25.2M → Finish
6:44 | 6:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:37
Pace6:41 /mi
2nd Half
Distance13.11 mi
Time1:29:00
Pace6:47 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:5320:416:3920:41
6:39
-
10K
6.21 mi10:44:0541:536:4421:12
6:49
+0:10
15K
9.32 mi11:04:441:02:326:4320:39
6:39
-0:10
20K
12.43 mi11:25:231:23:116:4220:39
6:39
0:00
Half
13.11 mi11:29:491:27:376:414:26
6:30
-0:09
25K
15.53 mi11:45:571:43:456:4116:08
6:39
+0:09
30K
18.64 mi12:07:082:04:566:4221:11
6:49
+0:10
20M
20.00 mi12:16:342:14:226:439:26
6:57
+0:08
21M
21.00 mi12:23:422:21:306:447:08
7:08
+0:11
35K
21.75 mi12:28:332:26:216:444:51
6:29
-0:39
23M
23.00 mi12:37:052:34:536:448:32
6:49
+0:20
24M
24.00 mi12:43:472:41:356:446:42
6:42
-0:07
40K
24.85 mi12:49:322:47:206:445:45
6:44
+0:02
25.2M
25.20 mi12:52:052:49:536:442:33
7:24
+0:40
Finish
26.22 mi12:58:492:56:376:446:44
6:36
-0:48

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

6:29 /mi

Average Pace

6:44 /mi

Slowest Pace

7:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:46:56

95% of race

Time at Steady Pace

9:41

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:44 /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 mi10:22:5320:416:3920:41
6:39
#5082
10K
6.21 mi10:44:0541:536:4421:12
6:49
#5748
15K
9.32 mi11:04:441:02:326:4320:39
6:39
#5334
20K
12.43 mi11:25:231:23:116:4220:39
6:39
#4935
Half
13.11 mi11:29:491:27:376:414:26
6:30
#4862
25K
15.53 mi11:45:571:43:456:4116:08
6:39
#4613
30K
18.64 mi12:07:082:04:566:4221:11
6:49
#4335
20M
20.00 mi12:16:342:14:226:439:26
6:57
#4247
21M
21.00 mi12:23:422:21:306:447:08
7:08
#4127
35K
21.75 mi12:28:332:26:216:444:51
6:29
#4035
23M
23.00 mi12:37:052:34:536:448:32
6:49
#3909
24M
24.00 mi12:43:472:41:356:446:42
6:42
#3834
40K
24.85 mi12:49:322:47:206:445:45
6:44
#3754
25.2M
25.20 mi12:52:052:49:536:442:33
7:24
#3720
Finish
26.22 mi12:58:492:56:376:446:44
6:36
#3642
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5082474447444630(Top 16%)4334(Top 27%)4334(Top 77%)
10K6.21 mi3.10 mi5748-6665302-5585302-5586647(Top 23%)6002(Top 37%)6002(Top 106%)
15K9.32 mi3.11 mi5334+4144949+3534949+3534630(Top 16%)4334(Top 27%)4334(Top 77%)
20K12.43 mi3.11 mi4935+3994600+3494600+3493990(Top 14%)3752(Top 23%)3752(Top 67%)
Half13.11 mi0.68 mi4862+734531+694531+693707(Top 13%)3507(Top 22%)3507(Top 62%)
25K15.53 mi2.42 mi4613+2494305+2264305+2263824(Top 13%)3584(Top 22%)3584(Top 64%)
30K18.64 mi3.11 mi4335+2784054+2514054+2513563(Top 13%)3308(Top 21%)3308(Top 59%)
20M20.00 mi1.36 mi4247+883971+833971+833778(Top 13%)3477(Top 22%)3477(Top 62%)
21M21.00 mi1.00 mi4127+1203856+1153856+1152848(Top 10%)2642(Top 16%)2642(Top 47%)
35K21.75 mi0.75 mi4035+923769+873769+872427(Top 9%)2270(Top 14%)2270(Top 40%)
23M23.00 mi1.25 mi3909+1263648+1213648+1212799(Top 10%)2573(Top 16%)2573(Top 46%)
24M24.00 mi1.00 mi3834+753579+693579+693005(Top 11%)2729(Top 17%)2729(Top 48%)
40K24.85 mi0.85 mi3754+803502+773502+772522(Top 9%)2304(Top 14%)2304(Top 41%)
25.2M25.20 mi0.35 mi3720+343466+363466+362979(Top 10%)2658(Top 17%)2658(Top 47%)
Finish26.22 mi1.02 mi3642+783390+763390+763382(Top 12%)2966(Top 18%)2966(Top 53%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4630

Males

4334

M18-39

4334

5K→10K

3.1 - 6.2 mi

Top 23%
×5stories
+79ft-138ft

Overall

6647

Males

6002

M18-39

6002

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4630

Males

4334

M18-39

4334

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

3990

Males

3752

M18-39

3752

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3707

Males

3507

M18-39

3507

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3824

Males

3584

M18-39

3584

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3563

Males

3308

M18-39

3308

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3778

Males

3477

M18-39

3477

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2848

Males

2642

M18-39

2642

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2427

Males

2270

M18-39

2270

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2799

Males

2573

M18-39

2573

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

3005

Males

2729

M18-39

2729

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2522

Males

2304

M18-39

2304

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2979

Males

2658

M18-39

2658

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3382

Males

2966

M18-39

2966

Passing Analysis

Category:
Athletes Passed
2290
Passed By
850
Net Change
+1440
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5082
5K → 10K31697-666#5082#5748
10K → 15K4217+414#5748#5334
15K → 20K4045+399#5334#4935
20K → Half774+73#4935#4862
Half → 25K2567+249#4862#4613
25K → 30K30123+278#4613#4335
30K → 20M11426+88#4335#4247
20M → 21M13212+120#4247#4127
21M → 35K942+92#4127#4035
35K → 23M13913+126#4035#3909
23M → 24M8813+75#3909#3834
24M → 40K888+80#3834#3754
40K → 25.2M4511+34#3754#3720
25.2M → Finish10022+78#3720#3642
TOTALS2290850+1440
📊

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