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BOSTON MARATHON 2025

Alex Miley

Bib: 588•M

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 4%
Gender (Male)
#0 / 16105
Top 6%
Division (M18-39)
#0 / 5642
Top 15%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:24
Rank: #304
Start → 5K
17:24 | 5:36/mi
10K· 6.21 mi
34:44
Rank: #291 (+13)
5K → 10K
17:20 | 5:35/mi
15K· 9.32 mi
52:10
Rank: #277 (+14)
10K → 15K
17:26 | 5:37/mi
20K· 12.43 mi
1:10:00
Rank: #284 (-7)
15K → 20K
17:50 | 5:44/mi
Half· 13.11 mi
1:13:42
Rank: #279 (+5)
20K → Half
3:42 | 5:25/mi
25K· 15.53 mi
1:27:23
Rank: #267 (+12)
Half → 25K
13:41 | 5:39/mi
30K· 18.64 mi
1:46:16
Rank: #309 (-42)
25K → 30K
18:53 | 6:05/mi
20M
1:55:35
Rank: #379 (-70)
30K → 20M
9:19 | 6:51/mi
21M
2:03:32
Rank: #474 (-95)
20M → 21M
7:57 | 7:57/mi
35K· 21.75 mi
2:09:03
Rank: #557 (-83)
21M → 35K
5:31 | 7:22/mi
23M
2:18:26
Rank: #690 (-133)
35K → 23M
9:23 | 7:30/mi
24M
2:26:07
Rank: #828 (-138)
23M → 24M
7:41 | 7:41/mi
40K· 24.85 mi
2:32:39
Rank: #943 (-115)
24M → 40K
6:32 | 7:38/mi
25.2M
2:35:32
Rank: #990 (-47)
40K → 25.2M
2:53 | 8:22/mi
Finish· 26.22 mi
2:42:12
Rank: #1026 (-36)
25.2M → Finish
6:40 | 6:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:13:42
Pace5:37 /mi
2nd Half
Distance13.11 mi
Time1:28:30
Pace6:45 /mi
📊Positive Split: 20.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:4317:245:3617:24
5:36
-
10K
6.21 mi10:35:0334:445:3517:20
5:35
-0:01
15K
9.32 mi10:52:2952:105:3617:26
5:37
+0:02
20K
12.43 mi11:10:191:10:005:3817:50
5:44
+0:07
Half
13.11 mi11:14:011:13:425:373:42
5:25
-0:19
25K
15.53 mi11:27:421:27:235:3813:41
5:39
+0:14
30K
18.64 mi11:46:351:46:165:4218:53
6:05
+0:26
20M
20.00 mi11:55:541:55:355:479:19
6:51
+0:46
21M
21.00 mi12:03:512:03:325:537:57
7:57
+1:06
35K
21.75 mi12:09:222:09:035:565:31
7:22
-0:35
23M
23.00 mi12:18:452:18:266:019:23
7:30
+0:08
24M
24.00 mi12:26:262:26:076:057:41
7:41
+0:11
40K
24.85 mi12:32:582:32:396:086:32
7:38
-0:03
25.2M
25.20 mi12:35:512:35:326:102:53
8:22
+0:44
Finish
26.22 mi12:42:312:42:126:116:40
6:33
-1:49

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

5:25 /mi

Average Pace

6:11 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:27:23

54% of race

Time at Steady Pace

34:52

21% of race

Time at Slower Pace

39:57

25% of race

Average Pace: 6:11 /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 mi10:17:4317:245:3617:24
5:36
#304
10K
6.21 mi10:35:0334:445:3517:20
5:35
#291
15K
9.32 mi10:52:2952:105:3617:26
5:37
#277
20K
12.43 mi11:10:191:10:005:3817:50
5:44
#284
Half
13.11 mi11:14:011:13:425:373:42
5:25
#279
25K
15.53 mi11:27:421:27:235:3813:41
5:39
#267
30K
18.64 mi11:46:351:46:165:4218:53
6:05
#309
20M
20.00 mi11:55:541:55:355:479:19
6:51
#379
21M
21.00 mi12:03:512:03:325:537:57
7:57
#474
35K
21.75 mi12:09:222:09:035:565:31
7:22
#557
23M
23.00 mi12:18:452:18:266:019:23
7:30
#690
24M
24.00 mi12:26:262:26:076:057:41
7:41
#828
40K
24.85 mi12:32:582:32:396:086:32
7:38
#943
25.2M
25.20 mi12:35:512:35:326:102:53
8:22
#990
Finish
26.22 mi12:42:312:42:126:116:40
6:33
#1026
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi304275275262(Top 0.9%)234(Top 1%)234(Top 4%)
10K6.21 mi3.10 mi291+13262+13262+13285(Top 1%)256(Top 2%)256(Top 5%)
15K9.32 mi3.11 mi277+14248+14248+14262(Top 0.9%)234(Top 1%)234(Top 4%)
20K12.43 mi3.11 mi284-7255-7255-7373(Top 1%)344(Top 2%)344(Top 6%)
Half13.11 mi0.68 mi279+5251+4251+4134(Top 0.5%)125(Top 0.8%)125(Top 2%)
25K15.53 mi2.42 mi267+12241+10241+10235(Top 0.8%)210(Top 1%)210(Top 4%)
30K18.64 mi3.11 mi309-42281-40281-40640(Top 2%)598(Top 4%)598(Top 11%)
20M20.00 mi1.36 mi379-70349-68349-683203(Top 11%)2959(Top 18%)2959(Top 52%)
21M21.00 mi1.00 mi474-95437-88437-887033(Top 25%)5684(Top 35%)5684(Top 101%)
35K21.75 mi0.75 mi557-83512-75512-757638(Top 27%)6055(Top 38%)6055(Top 107%)
23M23.00 mi1.25 mi690-133642-130642-1306554(Top 23%)5321(Top 33%)5321(Top 94%)
24M24.00 mi1.00 mi828-138775-133775-1338962(Top 32%)6613(Top 41%)6613(Top 117%)
40K24.85 mi0.85 mi943-115886-111886-1117637(Top 27%)5775(Top 36%)5775(Top 102%)
25.2M25.20 mi0.35 mi990-47932-46932-467849(Top 28%)5790(Top 36%)5790(Top 103%)
Finish26.22 mi1.02 mi1026-36964-32964-322993(Top 11%)2661(Top 17%)2661(Top 47%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.9%
×21stories
+97ft-345ft

Overall

262

Males

234

M18-39

234

5K→10K

3.1 - 6.2 mi

Top 1%
×5stories
+79ft-138ft

Overall

285

Males

256

M18-39

256

10K→15K

6.2 - 9.3 mi

Top 0.9%
×3stories
+67ft-78ft

Overall

262

Males

234

M18-39

234

15K→20K

9.3 - 12.4 mi

Top 1%
×5stories
+106ft-86ft

Overall

373

Males

344

M18-39

344

20K→Half

12.4 - 13.1 mi

Top 0.5%
×2stories
+19ft-37ft

Overall

134

Males

125

M18-39

125

Half→25K

13.1 - 15.5 mi

Top 0.8%
×4stories
+66ft-88ft

Overall

235

Males

210

M18-39

210

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

640

Males

598

M18-39

598

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

3203

Males

2959

M18-39

2959

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

7033

Males

5684

M18-39

5684

21M→35K

21.0 - 21.8 mi

Top 27%
×7stories
+17ft-86ft

Overall

7638

Males

6055

M18-39

6055

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

6554

Males

5321

M18-39

5321

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

8962

Males

6613

M18-39

6613

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7637

Males

5775

M18-39

5775

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7849

Males

5790

M18-39

5790

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2stories
+22ft-21ft

Overall

2993

Males

2661

M18-39

2661

Passing Analysis

Category:
Athletes Passed
88
Passed By
810
Net Change
-722
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#304
5K → 10K229+13#304#291
10K → 15K184+14#291#277
15K → 20K815-7#277#284
20K → Half50+5#284#279
Half → 25K175+12#279#267
25K → 30K648-42#267#309
30K → 20M171-70#309#379
20M → 21M196-95#379#474
21M → 35K083-83#474#557
35K → 23M1134-133#557#690
23M → 24M1139-138#690#828
24M → 40K0115-115#828#943
40K → 25.2M148-47#943#990
25.2M → Finish743-36#990#1026
TOTALS88810-722
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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