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BOSTON MARATHON 2025

Adam Stone

Bib: 1142•M

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
18:29
Rank: #930
Start → 5K
18:29 | 5:57/mi
10K· 6.21 mi
37:01
Rank: #961 (-31)
5K → 10K
18:32 | 5:58/mi
15K· 9.32 mi
55:57
Rank: #1059 (-98)
10K → 15K
18:56 | 6:06/mi
20K· 12.43 mi
1:15:17
Rank: #1161 (-102)
15K → 20K
19:20 | 6:13/mi
Half· 13.11 mi
1:19:26
Rank: #1174 (-13)
20K → Half
4:09 | 6:05/mi
25K· 15.53 mi
1:34:19
Rank: #1167 (+7)
Half → 25K
14:53 | 6:08/mi
30K· 18.64 mi
1:54:17
Rank: #1234 (-67)
25K → 30K
19:58 | 6:26/mi
20M
2:03:12
Rank: #1263 (-29)
30K → 20M
8:55 | 6:34/mi
21M
2:10:05
Rank: #1253 (+10)
20M → 21M
6:53 | 6:53/mi
35K· 21.75 mi
2:14:34
Rank: #1221 (+32)
21M → 35K
4:29 | 6:00/mi
23M
2:22:36
Rank: #1171 (+50)
35K → 23M
8:02 | 6:25/mi
24M
2:28:40
Rank: #1130 (+41)
23M → 24M
6:04 | 6:04/mi
40K· 24.85 mi
2:34:04
Rank: #1112 (+18)
24M → 40K
5:24 | 6:19/mi
25.2M
2:36:27
Rank: #1104 (+8)
40K → 25.2M
2:23 | 6:55/mi
Finish· 26.22 mi
2:42:36
Rank: #1071 (+33)
25.2M → Finish
6:09 | 6:02/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:26
Pace6:04 /mi
2nd Half
Distance13.11 mi
Time1:23:10
Pace6:21 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:4518:295:5718:29
5:57
-
10K
6.21 mi10:37:1737:015:5718:32
5:58
+0:01
15K
9.32 mi10:56:1355:576:0018:56
6:06
+0:08
20K
12.43 mi11:15:331:15:176:0319:20
6:13
+0:07
Half
13.11 mi11:19:421:19:266:044:09
6:05
-0:08
25K
15.53 mi11:34:351:34:196:0414:53
6:08
+0:03
30K
18.64 mi11:54:331:54:176:0819:58
6:26
+0:18
20M
20.00 mi12:03:282:03:126:108:55
6:34
+0:08
21M
21.00 mi12:10:212:10:056:126:53
6:53
+0:19
35K
21.75 mi12:14:502:14:346:114:29
6:00
-0:53
23M
23.00 mi12:22:522:22:366:128:02
6:25
+0:25
24M
24.00 mi12:28:562:28:406:126:04
6:04
-0:21
40K
24.85 mi12:34:202:34:046:125:24
6:19
+0:15
25.2M
25.20 mi12:36:432:36:276:132:23
6:55
+0:36
Finish
26.22 mi12:42:522:42:366:126:09
6:02
-0:53

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

5:57 /mi

Average Pace

6:12 /mi

Slowest Pace

6:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:24:25

89% of race

Time at Steady Pace

18:11

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:12 /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 mi10:18:4518:295:5718:29
5:57
#930
10K
6.21 mi10:37:1737:015:5718:32
5:58
#961
15K
9.32 mi10:56:1355:576:0018:56
6:06
#1059
20K
12.43 mi11:15:331:15:176:0319:20
6:13
#1161
Half
13.11 mi11:19:421:19:266:044:09
6:05
#1174
25K
15.53 mi11:34:351:34:196:0414:53
6:08
#1167
30K
18.64 mi11:54:331:54:176:0819:58
6:26
#1234
20M
20.00 mi12:03:282:03:126:108:55
6:34
#1263
21M
21.00 mi12:10:212:10:056:126:53
6:53
#1253
35K
21.75 mi12:14:502:14:346:114:29
6:00
#1221
23M
23.00 mi12:22:522:22:366:128:02
6:25
#1171
24M
24.00 mi12:28:562:28:406:126:04
6:04
#1130
40K
24.85 mi12:34:202:34:046:125:24
6:19
#1112
25.2M
25.20 mi12:36:432:36:276:132:23
6:55
#1104
Finish
26.22 mi12:42:522:42:366:126:09
6:02
#1071
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi9308728721338(Top 5%)1270(Top 8%)1270(Top 23%)
10K6.21 mi3.10 mi961-31903-31903-311010(Top 4%)953(Top 6%)953(Top 17%)
15K9.32 mi3.11 mi1059-98999-96999-961338(Top 5%)1270(Top 8%)1270(Top 23%)
20K12.43 mi3.11 mi1161-1021101-1021101-1021660(Top 6%)1578(Top 10%)1578(Top 28%)
Half13.11 mi0.68 mi1174-131113-121113-121447(Top 5%)1375(Top 9%)1375(Top 24%)
25K15.53 mi2.42 mi1167+71103+101103+101231(Top 4%)1164(Top 7%)1164(Top 21%)
30K18.64 mi3.11 mi1234-671165-621165-621644(Top 6%)1558(Top 10%)1558(Top 28%)
20M20.00 mi1.36 mi1263-291192-271192-271840(Top 6%)1740(Top 11%)1740(Top 31%)
21M21.00 mi1.00 mi1253+101182+101182+101795(Top 6%)1690(Top 10%)1690(Top 30%)
35K21.75 mi0.75 mi1221+321150+321150+32729(Top 3%)682(Top 4%)682(Top 12%)
23M23.00 mi1.25 mi1171+501103+471103+471189(Top 4%)1119(Top 7%)1119(Top 20%)
24M24.00 mi1.00 mi1130+411064+391064+39707(Top 2%)664(Top 4%)664(Top 12%)
40K24.85 mi0.85 mi1112+181048+161048+161005(Top 4%)942(Top 6%)942(Top 17%)
25.2M25.20 mi0.35 mi1104+81040+81040+81219(Top 4%)1121(Top 7%)1121(Top 20%)
Finish26.22 mi1.02 mi1071+331008+321008+321004(Top 4%)942(Top 6%)942(Top 17%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1338

Males

1270

M18-39

1270

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1010

Males

953

M18-39

953

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1338

Males

1270

M18-39

1270

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1660

Males

1578

M18-39

1578

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1447

Males

1375

M18-39

1375

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1231

Males

1164

M18-39

1164

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1644

Males

1558

M18-39

1558

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1840

Males

1740

M18-39

1740

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1795

Males

1690

M18-39

1690

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

729

Males

682

M18-39

682

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

1189

Males

1119

M18-39

1119

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

707

Males

664

M18-39

664

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1005

Males

942

M18-39

942

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1219

Males

1121

M18-39

1121

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1004

Males

942

M18-39

942

Passing Analysis

Category:
Athletes Passed
401
Passed By
542
Net Change
-141
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#930
5K → 10K3768-31#930#961
10K → 15K9107-98#961#1059
15K → 20K15117-102#1059#1161
20K → Half518-13#1161#1174
Half → 25K3730+7#1174#1167
25K → 30K3198-67#1167#1234
30K → 20M2453-29#1234#1263
20M → 21M2818+10#1263#1253
21M → 35K353+32#1253#1221
35K → 23M566+50#1221#1171
23M → 24M476+41#1171#1130
24M → 40K257+18#1130#1112
40K → 25.2M168+8#1112#1104
25.2M → Finish363+33#1104#1071
TOTALS401542-141
📊

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