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BOSTON MARATHON 2025

Aaron Stevens

Bib: 6247•M

NH

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 6%
Gender (Male)
#0 / 16105
Top 9%
Division (M18-39)
#0 / 5642
Top 23%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:49
Rank: #2955
Start → 5K
19:49 | 6:23/mi
10K· 6.21 mi
39:35
Rank: #2846 (+109)
5K → 10K
19:46 | 6:22/mi
15K· 9.32 mi
58:59
Rank: #2561 (+285)
10K → 15K
19:24 | 6:15/mi
20K· 12.43 mi
1:18:27
Rank: #2323 (+238)
15K → 20K
19:28 | 6:16/mi
Half· 13.11 mi
1:22:42
Rank: #2309 (+14)
20K → Half
4:15 | 6:14/mi
25K· 15.53 mi
1:38:02
Rank: #2230 (+79)
Half → 25K
15:20 | 6:19/mi
30K· 18.64 mi
1:57:50
Rank: #2045 (+185)
25K → 30K
19:48 | 6:22/mi
20M
2:06:31
Rank: #1960 (+85)
30K → 20M
8:41 | 6:23/mi
21M
2:13:00
Rank: #1824 (+136)
20M → 21M
6:29 | 6:29/mi
35K· 21.75 mi
2:17:47
Rank: #1810 (+14)
21M → 35K
4:47 | 6:24/mi
23M
2:26:04
Rank: #1775 (+35)
35K → 23M
8:17 | 6:37/mi
24M
2:32:28
Rank: #1749 (+26)
23M → 24M
6:24 | 6:24/mi
40K· 24.85 mi
2:38:01
Rank: #1723 (+26)
24M → 40K
5:33 | 6:29/mi
25.2M
2:40:23
Rank: #1689 (+34)
40K → 25.2M
2:22 | 6:52/mi
Finish· 26.22 mi
2:46:22
Rank: #1592 (+97)
25.2M → Finish
5:59 | 5:52/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:42
Pace6:18 /mi
2nd Half
Distance13.11 mi
Time1:23:40
Pace6:23 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:1119:496:2319:49
6:23
-
10K
6.21 mi10:43:5739:356:2219:46
6:22
-0:01
15K
9.32 mi11:03:2158:596:2019:24
6:15
-0:07
20K
12.43 mi11:22:491:18:276:1919:28
6:16
+0:01
Half
13.11 mi11:27:041:22:426:184:15
6:14
-0:02
25K
15.53 mi11:42:241:38:026:1915:20
6:19
+0:05
30K
18.64 mi12:02:121:57:506:1919:48
6:22
+0:03
20M
20.00 mi12:10:532:06:316:208:41
6:23
+0:01
21M
21.00 mi12:17:222:13:006:206:29
6:29
+0:06
35K
21.75 mi12:22:092:17:476:204:47
6:24
-0:05
23M
23.00 mi12:30:262:26:046:218:17
6:37
+0:13
24M
24.00 mi12:36:502:32:286:216:24
6:24
-0:13
40K
24.85 mi12:42:232:38:016:215:33
6:29
+0:05
25.2M
25.20 mi12:44:452:40:236:222:22
6:52
+0:23
Finish
26.22 mi12:50:442:46:226:215:59
5:52
-1:00

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

5:52 /mi

Average Pace

6:21 /mi

Slowest Pace

6:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:41

86% of race

Time at Steady Pace

22:41

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:21 /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 mi10:24:1119:496:2319:49
6:23
#2955
10K
6.21 mi10:43:5739:356:2219:46
6:22
#2846
15K
9.32 mi11:03:2158:596:2019:24
6:15
#2561
20K
12.43 mi11:22:491:18:276:1919:28
6:16
#2323
Half
13.11 mi11:27:041:22:426:184:15
6:14
#2309
25K
15.53 mi11:42:241:38:026:1915:20
6:19
#2230
30K
18.64 mi12:02:121:57:506:1919:48
6:22
#2045
20M
20.00 mi12:10:532:06:316:208:41
6:23
#1960
21M
21.00 mi12:17:222:13:006:206:29
6:29
#1824
35K
21.75 mi12:22:092:17:476:204:47
6:24
#1810
23M
23.00 mi12:30:262:26:046:218:17
6:37
#1775
24M
24.00 mi12:36:502:32:286:216:24
6:24
#1749
40K
24.85 mi12:42:232:38:016:215:33
6:29
#1723
25.2M
25.20 mi12:44:452:40:236:222:22
6:52
#1689
Finish
26.22 mi12:50:442:46:226:215:59
5:52
#1592
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2955281128112070(Top 7%)1974(Top 12%)1974(Top 35%)
10K6.21 mi3.10 mi2846+1092712+992712+992810(Top 10%)2676(Top 17%)2676(Top 47%)
15K9.32 mi3.11 mi2561+2852441+2712441+2712070(Top 7%)1974(Top 12%)1974(Top 35%)
20K12.43 mi3.11 mi2323+2382217+2242217+2241865(Top 7%)1776(Top 11%)1776(Top 31%)
Half13.11 mi0.68 mi2309+142204+132204+132152(Top 8%)2056(Top 13%)2056(Top 36%)
25K15.53 mi2.42 mi2230+792129+752129+751991(Top 7%)1895(Top 12%)1895(Top 34%)
30K18.64 mi3.11 mi2045+1851949+1801949+1801453(Top 5%)1374(Top 9%)1374(Top 24%)
20M20.00 mi1.36 mi1960+851865+841865+841224(Top 4%)1155(Top 7%)1155(Top 20%)
21M21.00 mi1.00 mi1824+1361734+1311734+131663(Top 2%)627(Top 4%)627(Top 11%)
35K21.75 mi0.75 mi1810+141720+141720+142005(Top 7%)1879(Top 12%)1879(Top 33%)
23M23.00 mi1.25 mi1775+351683+371683+371900(Top 7%)1777(Top 11%)1777(Top 31%)
24M24.00 mi1.00 mi1749+261657+261657+261665(Top 6%)1552(Top 10%)1552(Top 28%)
40K24.85 mi0.85 mi1723+261632+251632+251579(Top 6%)1463(Top 9%)1463(Top 26%)
25.2M25.20 mi0.35 mi1689+341600+321600+321157(Top 4%)1067(Top 7%)1067(Top 19%)
Finish26.22 mi1.02 mi1592+971507+931507+93637(Top 2%)599(Top 4%)599(Top 11%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

2070

Males

1974

M18-39

1974

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2810

Males

2676

M18-39

2676

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

2070

Males

1974

M18-39

1974

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1865

Males

1776

M18-39

1776

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2152

Males

2056

M18-39

2056

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1991

Males

1895

M18-39

1895

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1453

Males

1374

M18-39

1374

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1224

Males

1155

M18-39

1155

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

663

Males

627

M18-39

627

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

2005

Males

1879

M18-39

1879

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1900

Males

1777

M18-39

1777

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1665

Males

1552

M18-39

1552

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1579

Males

1463

M18-39

1463

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1157

Males

1067

M18-39

1067

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

637

Males

599

M18-39

599

Passing Analysis

Category:
Athletes Passed
1560
Passed By
197
Net Change
+1363
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2955
5K → 10K19081+109#2955#2846
10K → 15K2850+285#2846#2561
15K → 20K2457+238#2561#2323
20K → Half217+14#2323#2309
Half → 25K9415+79#2309#2230
25K → 30K1938+185#2230#2045
30K → 20M927+85#2045#1960
20M → 21M1360+136#1960#1824
21M → 35K2814+14#1824#1810
35K → 23M5419+35#1810#1775
23M → 24M4620+26#1775#1749
24M → 40K4418+26#1749#1723
40K → 25.2M351+34#1723#1689
25.2M → Finish970+97#1689#1592
TOTALS1560197+1363
📊

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