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BOSTON MARATHON 2025

Aron Thompsett

Bib: 3914•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 22%
Gender (Male)
#0 / 16105
Top 34%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:48
Rank: #1234
Start → 5K
18:48 | 6:03/mi
10K· 6.21 mi
37:25
Rank: #1142 (+92)
5K → 10K
18:37 | 6:00/mi
15K· 9.32 mi
56:07
Rank: #1115 (+27)
10K → 15K
18:42 | 6:01/mi
20K· 12.43 mi
1:18:51
Rank: #2520 (-1405)
15K → 20K
22:44 | 7:19/mi
Half· 13.11 mi
1:23:09
Rank: #2514 (+6)
20K → Half
4:18 | 6:18/mi
25K· 15.53 mi
1:41:14
Rank: #3496 (-982)
Half → 25K
18:05 | 7:27/mi
30K· 18.64 mi
2:08:43
Rank: #6009 (-2513)
25K → 30K
27:29 | 8:51/mi
20M
2:18:30
Rank: #5905 (+104)
30K → 20M
9:47 | 7:12/mi
21M
2:26:57
Rank: #6076 (-171)
20M → 21M
8:27 | 8:27/mi
35K· 21.75 mi
2:32:07
Rank: #6000 (+76)
21M → 35K
5:10 | 6:54/mi
23M
2:41:49
Rank: #6011 (-11)
35K → 23M
9:42 | 7:45/mi
24M
2:49:41
Rank: #6129 (-118)
23M → 24M
7:52 | 7:52/mi
40K· 24.85 mi
2:56:46
Rank: #6268 (-139)
24M → 40K
7:05 | 8:17/mi
25.2M
3:00:27
Rank: #6451 (-183)
40K → 25.2M
3:41 | 10:41/mi
Finish· 26.22 mi
3:07:21
Rank: #6314 (+137)
25.2M → Finish
6:54 | 6:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:09
Pace6:21 /mi
2nd Half
Distance13.11 mi
Time1:44:12
Pace7:57 /mi
📊Positive Split: 25.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:3218:486:0318:48
6:03
-
10K
6.21 mi10:40:0937:256:0118:37
6:00
-0:03
15K
9.32 mi10:58:5156:076:0118:42
6:01
+0:01
20K
12.43 mi11:21:351:18:516:2122:44
7:19
+1:18
Half
13.11 mi11:25:531:23:096:214:18
6:18
-1:01
25K
15.53 mi11:43:581:41:146:3118:05
7:27
+1:09
30K
18.64 mi12:11:272:08:436:5427:29
8:51
+1:24
20M
20.00 mi12:21:142:18:306:559:47
7:12
-1:39
21M
21.00 mi12:29:412:26:577:008:27
8:27
+1:15
35K
21.75 mi12:34:512:32:077:005:10
6:54
-1:33
23M
23.00 mi12:44:332:41:497:029:42
7:45
+0:51
24M
24.00 mi12:52:252:49:417:047:52
7:52
+0:07
40K
24.85 mi12:59:302:56:467:077:05
8:17
+0:25
25.2M
25.20 mi13:03:113:00:277:103:41
10:41
+2:24
Finish
26.22 mi13:10:053:07:217:096:54
6:46
-3:55

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

6:00 /mi

Average Pace

7:09 /mi

Slowest Pace

10:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:00:25

32% of race

Time at Steady Pace

1:20:14

43% of race

Time at Slower Pace

46:42

25% of race

Average Pace: 7:09 /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 mi10:21:3218:486:0318:48
6:03
#1234
10K
6.21 mi10:40:0937:256:0118:37
6:00
#1142
15K
9.32 mi10:58:5156:076:0118:42
6:01
#1115
20K
12.43 mi11:21:351:18:516:2122:44
7:19
#2520
Half
13.11 mi11:25:531:23:096:214:18
6:18
#2514
25K
15.53 mi11:43:581:41:146:3118:05
7:27
#3496
30K
18.64 mi12:11:272:08:436:5427:29
8:51
#6009
20M
20.00 mi12:21:142:18:306:559:47
7:12
#5905
21M
21.00 mi12:29:412:26:577:008:27
8:27
#6076
35K
21.75 mi12:34:512:32:077:005:10
6:54
#6000
23M
23.00 mi12:44:332:41:497:029:42
7:45
#6011
24M
24.00 mi12:52:252:49:417:047:52
7:52
#6129
40K
24.85 mi12:59:302:56:467:077:05
8:17
#6268
25.2M
25.20 mi13:03:113:00:277:103:41
10:41
#6451
Finish
26.22 mi13:10:053:07:217:096:54
6:46
#6314
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1234116911691102(Top 4%)1043(Top 6%)1043(Top 18%)
10K6.21 mi3.10 mi1142+921079+901079+901084(Top 4%)1022(Top 6%)1022(Top 18%)
15K9.32 mi3.11 mi1115+271054+251054+251102(Top 4%)1043(Top 6%)1043(Top 18%)
20K12.43 mi3.11 mi2520-14052404-13502404-13509160(Top 32%)7532(Top 47%)7532(Top 133%)
Half13.11 mi0.68 mi2514+62400+42400+42537(Top 9%)2426(Top 15%)2426(Top 43%)
25K15.53 mi2.42 mi3496-9823312-9123312-9129585(Top 34%)7636(Top 47%)7636(Top 135%)
30K18.64 mi3.11 mi6009-25135448-21365448-213616857(Top 59%)10853(Top 67%)10853(Top 192%)
20M20.00 mi1.36 mi5905+1045348+1005348+1005190(Top 18%)4620(Top 29%)4620(Top 82%)
21M21.00 mi1.00 mi6076-1715463-1155463-11510114(Top 36%)7411(Top 46%)7411(Top 131%)
35K21.75 mi0.75 mi6000+765395+685395+684756(Top 17%)4199(Top 26%)4199(Top 74%)
23M23.00 mi1.25 mi6011-115393+25393+28166(Top 29%)6250(Top 39%)6250(Top 111%)
24M24.00 mi1.00 mi6129-1185464-715464-7110272(Top 36%)7292(Top 45%)7292(Top 129%)
40K24.85 mi0.85 mi6268-1395542-785542-7812021(Top 42%)8054(Top 50%)8054(Top 143%)
25.2M25.20 mi0.35 mi6451-1835652-1105652-11019578(Top 69%)11561(Top 72%)11561(Top 205%)
Finish26.22 mi1.02 mi6314+1375537+1155537+1154313(Top 15%)3657(Top 23%)3657(Top 65%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1102

Males

1043

M18-39

1043

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1084

Males

1022

M18-39

1022

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1102

Males

1043

M18-39

1043

15K→20K

9.3 - 12.4 mi

Top 32%
×5stories
+106ft-86ft

Overall

9160

Males

7532

M18-39

7532

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2537

Males

2426

M18-39

2426

Half→25K

13.1 - 15.5 mi

Top 34%
×4stories
+66ft-88ft

Overall

9585

Males

7636

M18-39

7636

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

16857

Males

10853

M18-39

10853

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

5190

Males

4620

M18-39

4620

20M→21M

20.0 - 21.0 mi

Top 36%
×8stories
+106ft-24ft

Overall

10114

Males

7411

M18-39

7411

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4756

Males

4199

M18-39

4199

35K→23M

21.8 - 23.0 mi

Top 29%
×5stories
+23ft-63ft

Overall

8166

Males

6250

M18-39

6250

23M→24M

23.0 - 24.0 mi

Top 36%
×6stories
+12ft-82ft

Overall

10272

Males

7292

M18-39

7292

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

12021

Males

8054

M18-39

8054

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

19578

Males

11561

M18-39

11561

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

4313

Males

3657

M18-39

3657

Passing Analysis

Category:
Athletes Passed
713
Passed By
5793
Net Change
-5080
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1234
5K → 10K11826+92#1234#1142
10K → 15K5326+27#1142#1115
15K → 20K21407-1405#1115#2520
20K → Half1610+6#2520#2514
Half → 25K5987-982#2514#3496
25K → 30K52518-2513#3496#6009
30K → 20M12723+104#6009#5905
20M → 21M30201-171#5905#6076
21M → 35K837+76#6076#6000
35K → 23M7384-11#6000#6011
23M → 24M29147-118#6011#6129
24M → 40K23162-139#6129#6268
40K → 25.2M3186-183#6268#6451
25.2M → Finish1469+137#6451#6314
TOTALS7135793-5080
📊

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