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BOSTON MARATHON 2025

Thomas Adam

Bib: 439•M

VA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 0.6%
Gender (Male)
#0 / 16105
Top 0.9%
Division (M18-39)
#0 / 5642
Top 2%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:00
Rank: #199
Start → 5K
17:00 | 5:28/mi
10K· 6.21 mi
34:13
Rank: #211 (-12)
5K → 10K
17:13 | 5:32/mi
15K· 9.32 mi
51:28
Rank: #208 (+3)
10K → 15K
17:15 | 5:33/mi
20K· 12.43 mi
1:08:55
Rank: #208
15K → 20K
17:27 | 5:37/mi
Half· 13.11 mi
1:12:42
Rank: #209 (-1)
20K → Half
3:47 | 5:33/mi
25K· 15.53 mi
1:26:08
Rank: #189 (+20)
Half → 25K
13:26 | 5:32/mi
30K· 18.64 mi
1:43:53
Rank: #175 (+14)
25K → 30K
17:45 | 5:43/mi
20M
1:51:45
Rank: #175
30K → 20M
7:52 | 5:47/mi
21M
1:57:54
Rank: #173 (+2)
20M → 21M
6:09 | 6:09/mi
35K· 21.75 mi
2:02:11
Rank: #169 (+4)
21M → 35K
4:17 | 5:44/mi
23M
2:09:48
Rank: #171 (-2)
35K → 23M
7:37 | 6:05/mi
24M
2:15:44
Rank: #173 (-2)
23M → 24M
5:56 | 5:56/mi
40K· 24.85 mi
2:20:49
Rank: #172 (+1)
24M → 40K
5:05 | 5:57/mi
25.2M
2:23:01
Rank: #171 (+1)
40K → 25.2M
2:12 | 6:23/mi
Finish· 26.22 mi
2:28:44
Rank: #166 (+5)
25.2M → Finish
5:43 | 5:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:12:42
Pace5:33 /mi
2nd Half
Distance13.11 mi
Time1:16:02
Pace5:48 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:0617:005:2817:00
5:28
-
10K
6.21 mi10:34:1934:135:3017:13
5:32
+0:04
15K
9.32 mi10:51:3451:285:3117:15
5:33
+0:01
20K
12.43 mi11:09:011:08:555:3317:27
5:37
+0:04
Half
13.11 mi11:12:481:12:425:333:47
5:33
-0:04
25K
15.53 mi11:26:141:26:085:3313:26
5:32
-0:01
30K
18.64 mi11:43:591:43:535:3417:45
5:43
+0:11
20M
20.00 mi11:51:511:51:455:357:52
5:47
+0:04
21M
21.00 mi11:58:001:57:545:376:09
6:09
+0:22
35K
21.75 mi12:02:172:02:115:374:17
5:44
-0:25
23M
23.00 mi12:09:542:09:485:397:37
6:05
+0:21
24M
24.00 mi12:15:502:15:445:395:56
5:56
-0:09
40K
24.85 mi12:20:552:20:495:405:05
5:57
+0:01
25.2M
25.20 mi12:23:072:23:015:412:12
6:23
+0:26
Finish
26.22 mi12:28:502:28:445:415:43
5:37
-0:46

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

5:28 /mi

Average Pace

5:41 /mi

Slowest Pace

6:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:12:46

89% of race

Time at Steady Pace

15:58

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:40 /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 mi10:17:0617:005:2817:00
5:28
#199
10K
6.21 mi10:34:1934:135:3017:13
5:32
#211
15K
9.32 mi10:51:3451:285:3117:15
5:33
#208
20K
12.43 mi11:09:011:08:555:3317:27
5:37
#208
Half
13.11 mi11:12:481:12:425:333:47
5:33
#209
25K
15.53 mi11:26:141:26:085:3313:26
5:32
#189
30K
18.64 mi11:43:591:43:535:3417:45
5:43
#175
20M
20.00 mi11:51:511:51:455:357:52
5:47
#175
21M
21.00 mi11:58:001:57:545:376:09
6:09
#173
35K
21.75 mi12:02:172:02:115:374:17
5:44
#169
23M
23.00 mi12:09:542:09:485:397:37
6:05
#171
24M
24.00 mi12:15:502:15:445:395:56
5:56
#173
40K
24.85 mi12:20:552:20:495:405:05
5:57
#172
25.2M
25.20 mi12:23:072:23:015:412:12
6:23
#171
Finish
26.22 mi12:28:502:28:445:415:43
5:37
#166
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi199173173207(Top 0.7%)181(Top 1%)181(Top 3%)
10K6.21 mi3.10 mi211-12185-12185-12240(Top 0.8%)211(Top 1%)211(Top 4%)
15K9.32 mi3.11 mi208+3182+3182+3207(Top 0.7%)181(Top 1%)181(Top 3%)
20K12.43 mi3.11 mi208182182212(Top 0.7%)188(Top 1%)188(Top 3%)
Half13.11 mi0.68 mi209-1183-1183-1225(Top 0.8%)201(Top 1%)201(Top 4%)
25K15.53 mi2.42 mi189+20164+19164+19149(Top 0.5%)128(Top 0.8%)128(Top 2%)
30K18.64 mi3.11 mi175+14152+12152+12177(Top 0.6%)155(Top 1.0%)155(Top 3%)
20M20.00 mi1.36 mi175153-1153-1169(Top 0.6%)153(Top 1.0%)153(Top 3%)
21M21.00 mi1.00 mi173+2152+1152+1219(Top 0.8%)202(Top 1%)202(Top 4%)
35K21.75 mi0.75 mi169+4148+4148+4278(Top 1.0%)257(Top 2%)257(Top 5%)
23M23.00 mi1.25 mi171-2150-2150-2445(Top 2%)418(Top 3%)418(Top 7%)
24M24.00 mi1.00 mi173-2152-2152-2445(Top 2%)411(Top 3%)411(Top 7%)
40K24.85 mi0.85 mi172+1151+1151+1327(Top 1%)301(Top 2%)301(Top 5%)
25.2M25.20 mi0.35 mi171+1150+1150+1280(Top 1.0%)258(Top 2%)258(Top 5%)
Finish26.22 mi1.02 mi166+5145+5145+5239(Top 0.8%)226(Top 1%)226(Top 4%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.7%
×21stories
+97ft-345ft

Overall

207

Males

181

M18-39

181

5K→10K

3.1 - 6.2 mi

Top 0.8%
×5stories
+79ft-138ft

Overall

240

Males

211

M18-39

211

10K→15K

6.2 - 9.3 mi

Top 0.7%
×3stories
+67ft-78ft

Overall

207

Males

181

M18-39

181

15K→20K

9.3 - 12.4 mi

Top 0.7%
×5stories
+106ft-86ft

Overall

212

Males

188

M18-39

188

20K→Half

12.4 - 13.1 mi

Top 0.8%
×2stories
+19ft-37ft

Overall

225

Males

201

M18-39

201

Half→25K

13.1 - 15.5 mi

Top 0.5%
×4stories
+66ft-88ft

Overall

149

Males

128

M18-39

128

25K→30K

15.5 - 18.6 mi

Top 0.6%
×9stories
+181ft-148ft

Overall

177

Males

155

M18-39

155

30K→20M

18.6 - 20.0 mi

Top 0.6%
×5stories
+64ft-50ft

Overall

169

Males

153

M18-39

153

20M→21M

20.0 - 21.0 mi

Top 0.8%
×8stories
+106ft-24ft

Overall

219

Males

202

M18-39

202

21M→35K

21.0 - 21.8 mi

Top 1.0%
×7stories
+17ft-86ft

Overall

278

Males

257

M18-39

257

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

445

Males

418

M18-39

418

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

445

Males

411

M18-39

411

24M→40K

24.0 - 24.9 mi

Top 1%
×1story
+6ft-20ft

Overall

327

Males

301

M18-39

301

40K→25.2M

24.9 - 25.2 mi

Top 1.0%
×1story
+13ft-16ft

Overall

280

Males

258

M18-39

258

25.2M→Finish

25.2 - 26.2 mi

Top 0.8%
×2stories
+22ft-21ft

Overall

239

Males

226

M18-39

226

Passing Analysis

Category:
Athletes Passed
100
Passed By
67
Net Change
+33
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#199
5K → 10K921-12#199#211
10K → 15K118+3#211#208
15K → 20K11110#208#208
20K → Half01-1#208#209
Half → 25K200+20#209#189
25K → 30K195+14#189#175
30K → 20M660#175#175
20M → 21M53+2#175#173
21M → 35K40+4#173#169
35K → 23M02-2#169#171
23M → 24M24-2#171#173
24M → 40K54+1#173#172
40K → 25.2M10+1#172#171
25.2M → Finish72+5#171#166
TOTALS10067+33
📊

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