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BOSTON MARATHON 2025

Slone Smith

Bib: 2607•M

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 12%
Gender (Male)
#0 / 16105
Top 20%
Division (M18-39)
#0 / 5642
Top 43%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:52
Rank: #5588
Start → 5K
20:52 | 6:43/mi
10K· 6.21 mi
41:48
Rank: #5638 (-50)
5K → 10K
20:56 | 6:44/mi
15K· 9.32 mi
1:02:49
Rank: #5614 (+24)
10K → 15K
21:01 | 6:46/mi
20K· 12.43 mi
1:23:41
Rank: #5310 (+304)
15K → 20K
20:52 | 6:43/mi
Half· 13.11 mi
1:28:06
Rank: #5173 (+137)
20K → Half
4:25 | 6:28/mi
25K· 15.53 mi
1:44:17
Rank: #4921 (+252)
Half → 25K
16:11 | 6:40/mi
30K· 18.64 mi
2:05:46
Rank: #4715 (+206)
25K → 30K
21:29 | 6:55/mi
20M
2:15:00
Rank: #4517 (+198)
30K → 20M
9:14 | 6:48/mi
21M
2:22:05
Rank: #4320 (+197)
20M → 21M
7:05 | 7:05/mi
35K· 21.75 mi
2:27:02
Rank: #4252 (+68)
21M → 35K
4:57 | 6:37/mi
23M
2:35:22
Rank: #4060 (+192)
35K → 23M
8:20 | 6:39/mi
24M
2:41:40
Rank: #3861 (+199)
23M → 24M
6:18 | 6:18/mi
40K· 24.85 mi
2:47:11
Rank: #3702 (+159)
24M → 40K
5:31 | 6:27/mi
25.2M
2:49:34
Rank: #3612 (+90)
40K → 25.2M
2:23 | 6:55/mi
Finish· 26.22 mi
2:55:45
Rank: #3419 (+193)
25.2M → Finish
6:11 | 6:04/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:28:06
Pace6:43 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:27:39
Pace6:41 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:0920:526:4320:52
6:43
-
10K
6.21 mi10:43:0541:486:4420:56
6:44
+0:01
15K
9.32 mi11:04:061:02:496:4421:01
6:46
+0:02
20K
12.43 mi11:24:581:23:416:4420:52
6:43
-0:03
Half
13.11 mi11:29:231:28:066:434:25
6:28
-0:15
25K
15.53 mi11:45:341:44:176:4316:11
6:40
+0:12
30K
18.64 mi12:07:032:05:466:4521:29
6:55
+0:15
20M
20.00 mi12:16:172:15:006:459:14
6:48
-0:07
21M
21.00 mi12:23:222:22:056:467:05
7:05
+0:17
35K
21.75 mi12:28:192:27:026:464:57
6:37
-0:28
23M
23.00 mi12:36:392:35:226:458:20
6:39
+0:02
24M
24.00 mi12:42:572:41:406:446:18
6:18
-0:21
40K
24.85 mi12:48:282:47:116:445:31
6:27
+0:09
25.2M
25.20 mi12:50:512:49:346:442:23
6:55
+0:28
Finish
26.22 mi12:57:022:55:456:426:11
6:04
-0:51

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

6:04 /mi

Average Pace

6:42 /mi

Slowest Pace

7:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

51:53

30% of race

Time at Steady Pace

2:03:52

70% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:42 /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 mi10:22:0920:526:4320:52
6:43
#5588
10K
6.21 mi10:43:0541:486:4420:56
6:44
#5638
15K
9.32 mi11:04:061:02:496:4421:01
6:46
#5614
20K
12.43 mi11:24:581:23:416:4420:52
6:43
#5310
Half
13.11 mi11:29:231:28:066:434:25
6:28
#5173
25K
15.53 mi11:45:341:44:176:4316:11
6:40
#4921
30K
18.64 mi12:07:032:05:466:4521:29
6:55
#4715
20M
20.00 mi12:16:172:15:006:459:14
6:48
#4517
21M
21.00 mi12:23:222:22:056:467:05
7:05
#4320
35K
21.75 mi12:28:192:27:026:464:57
6:37
#4252
23M
23.00 mi12:36:392:35:226:458:20
6:39
#4060
24M
24.00 mi12:42:572:41:406:446:18
6:18
#3861
40K
24.85 mi12:48:282:47:116:445:31
6:27
#3702
25.2M
25.20 mi12:50:512:49:346:442:23
6:55
#3612
Finish
26.22 mi12:57:022:55:456:426:11
6:04
#3419
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5588517351735736(Top 20%)5231(Top 32%)5231(Top 93%)
10K6.21 mi3.10 mi5638-505210-375210-375697(Top 20%)5226(Top 32%)5226(Top 93%)
15K9.32 mi3.11 mi5614+245177+335177+335736(Top 20%)5231(Top 32%)5231(Top 93%)
20K12.43 mi3.11 mi5310+3044915+2624915+2624584(Top 16%)4262(Top 26%)4262(Top 76%)
Half13.11 mi0.68 mi5173+1374800+1154800+1153543(Top 12%)3359(Top 21%)3359(Top 60%)
25K15.53 mi2.42 mi4921+2524573+2274573+2273948(Top 14%)3687(Top 23%)3687(Top 65%)
30K18.64 mi3.11 mi4715+2064375+1984375+1984176(Top 15%)3839(Top 24%)3839(Top 68%)
20M20.00 mi1.36 mi4517+1984197+1784197+1782912(Top 10%)2721(Top 17%)2721(Top 48%)
21M21.00 mi1.00 mi4320+1974020+1774020+1772624(Top 9%)2446(Top 15%)2446(Top 43%)
35K21.75 mi0.75 mi4252+683956+643956+643072(Top 11%)2827(Top 18%)2827(Top 50%)
23M23.00 mi1.25 mi4060+1923776+1803776+1802081(Top 7%)1946(Top 12%)1946(Top 34%)
24M24.00 mi1.00 mi3861+1993598+1783598+1781328(Top 5%)1243(Top 8%)1243(Top 22%)
40K24.85 mi0.85 mi3702+1593456+1423456+1421468(Top 5%)1362(Top 8%)1362(Top 24%)
25.2M25.20 mi0.35 mi3612+903370+863370+861282(Top 5%)1184(Top 7%)1184(Top 21%)
Finish26.22 mi1.02 mi3419+1933198+1723198+1721122(Top 4%)1052(Top 7%)1052(Top 19%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5736

Males

5231

M18-39

5231

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5697

Males

5226

M18-39

5226

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5736

Males

5231

M18-39

5231

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4584

Males

4262

M18-39

4262

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3543

Males

3359

M18-39

3359

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3948

Males

3687

M18-39

3687

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

4176

Males

3839

M18-39

3839

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2912

Males

2721

M18-39

2721

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2624

Males

2446

M18-39

2446

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

3072

Males

2827

M18-39

2827

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

2081

Males

1946

M18-39

1946

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1328

Males

1243

M18-39

1243

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1468

Males

1362

M18-39

1362

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1282

Males

1184

M18-39

1184

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1122

Males

1052

M18-39

1052

Passing Analysis

Category:
Athletes Passed
2601
Passed By
432
Net Change
+2169
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5588
5K → 10K159209-50#5588#5638
10K → 15K143119+24#5638#5614
15K → 20K31713+304#5614#5310
20K → Half1381+137#5310#5173
Half → 25K2575+252#5173#4921
25K → 30K26660+206#4921#4715
30K → 20M2035+198#4715#4517
20M → 21M1981+197#4517#4320
21M → 35K8214+68#4320#4252
35K → 23M1942+192#4252#4060
23M → 24M2001+199#4060#3861
24M → 40K1601+159#3861#3702
40K → 25.2M900+90#3702#3612
25.2M → Finish1941+193#3612#3419
TOTALS2601432+2169
📊

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