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BOSTON MARATHON 2025

Thomas Allier

Bib: 7192•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 10%
Gender (Male)
#0 / 16105
Top 17%
Division (M18-39)
#0 / 5642
Top 39%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:04
Rank: #3516
Start → 5K
20:04 | 6:28/mi
10K· 6.21 mi
40:26
Rank: #3821 (-305)
5K → 10K
20:22 | 6:33/mi
15K· 9.32 mi
1:00:51
Rank: #3872 (-51)
10K → 15K
20:25 | 6:34/mi
20K· 12.43 mi
1:21:24
Rank: #3821 (+51)
15K → 20K
20:33 | 6:37/mi
Half· 13.11 mi
1:25:51
Rank: #3816 (+5)
20K → Half
4:27 | 6:31/mi
25K· 15.53 mi
1:41:51
Rank: #3729 (+87)
Half → 25K
16:00 | 6:36/mi
30K· 18.64 mi
2:03:06
Rank: #3673 (+56)
25K → 30K
21:15 | 6:50/mi
20M
2:12:28
Rank: #3610 (+63)
30K → 20M
9:22 | 6:54/mi
21M
2:19:37
Rank: #3542 (+68)
20M → 21M
7:09 | 7:09/mi
35K· 21.75 mi
2:24:28
Rank: #3466 (+76)
21M → 35K
4:51 | 6:29/mi
23M
2:32:52
Rank: #3322 (+144)
35K → 23M
8:24 | 6:43/mi
24M
2:39:17
Rank: #3198 (+124)
23M → 24M
6:25 | 6:25/mi
40K· 24.85 mi
2:44:55
Rank: #3090 (+108)
24M → 40K
5:38 | 6:35/mi
25.2M
2:47:28
Rank: #3065 (+25)
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
2:53:41
Rank: #2944 (+121)
25.2M → Finish
6:13 | 6:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:51
Pace6:33 /mi
2nd Half
Distance13.11 mi
Time1:27:50
Pace6:42 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:4920:046:2820:04
6:28
-
10K
6.21 mi10:47:1140:266:3020:22
6:33
+0:05
15K
9.32 mi11:07:361:00:516:3220:25
6:34
+0:01
20K
12.43 mi11:28:091:21:246:3320:33
6:37
+0:03
Half
13.11 mi11:32:361:25:516:334:27
6:31
-0:06
25K
15.53 mi11:48:361:41:516:3316:00
6:36
+0:05
30K
18.64 mi12:09:512:03:066:3621:15
6:50
+0:14
20M
20.00 mi12:19:132:12:286:379:22
6:54
+0:04
21M
21.00 mi12:26:222:19:376:397:09
7:09
+0:15
35K
21.75 mi12:31:132:24:286:394:51
6:29
-0:40
23M
23.00 mi12:39:372:32:526:398:24
6:43
+0:14
24M
24.00 mi12:46:022:39:176:386:25
6:25
-0:18
40K
24.85 mi12:51:402:44:556:385:38
6:35
+0:10
25.2M
25.20 mi12:54:132:47:286:392:33
7:24
+0:49
Finish
26.22 mi13:00:262:53:416:386:13
6:06
-1:18

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

6:06 /mi

Average Pace

6:38 /mi

Slowest Pace

7:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

12:38

7% of race

Time at Steady Pace

2:00:44

70% of race

Time at Slower Pace

40:19

23% of race

Average Pace: 6:37 /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 mi10:26:4920:046:2820:04
6:28
#3516
10K
6.21 mi10:47:1140:266:3020:22
6:33
#3821
15K
9.32 mi11:07:361:00:516:3220:25
6:34
#3872
20K
12.43 mi11:28:091:21:246:3320:33
6:37
#3821
Half
13.11 mi11:32:361:25:516:334:27
6:31
#3816
25K
15.53 mi11:48:361:41:516:3316:00
6:36
#3729
30K
18.64 mi12:09:512:03:066:3621:15
6:50
#3673
20M
20.00 mi12:19:132:12:286:379:22
6:54
#3610
21M
21.00 mi12:26:222:19:376:397:09
7:09
#3542
35K
21.75 mi12:31:132:24:286:394:51
6:29
#3466
23M
23.00 mi12:39:372:32:526:398:24
6:43
#3322
24M
24.00 mi12:46:022:39:176:386:25
6:25
#3198
40K
24.85 mi12:51:402:44:556:385:38
6:35
#3090
25.2M
25.20 mi12:54:132:47:286:392:33
7:24
#3065
Finish
26.22 mi13:00:262:53:416:386:13
6:06
#2944
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3516333833384017(Top 14%)3782(Top 23%)3782(Top 67%)
10K6.21 mi3.10 mi3821-3053613-2753613-2754100(Top 14%)3854(Top 24%)3854(Top 68%)
15K9.32 mi3.11 mi3872-513654-413654-414017(Top 14%)3782(Top 23%)3782(Top 67%)
20K12.43 mi3.11 mi3821+513602+523602+523774(Top 13%)3559(Top 22%)3559(Top 63%)
Half13.11 mi0.68 mi3816+53600+23600+23761(Top 13%)3541(Top 22%)3541(Top 63%)
25K15.53 mi2.42 mi3729+873520+803520+803439(Top 12%)3244(Top 20%)3244(Top 57%)
30K18.64 mi3.11 mi3673+563467+533467+533676(Top 13%)3401(Top 21%)3401(Top 60%)
20M20.00 mi1.36 mi3610+633407+603407+603436(Top 12%)3172(Top 20%)3172(Top 56%)
21M21.00 mi1.00 mi3542+683342+653342+652882(Top 10%)2668(Top 17%)2668(Top 47%)
35K21.75 mi0.75 mi3466+763272+703272+702383(Top 8%)2226(Top 14%)2226(Top 39%)
23M23.00 mi1.25 mi3322+1443133+1393133+1392288(Top 8%)2131(Top 13%)2131(Top 38%)
24M24.00 mi1.00 mi3198+1243018+1153018+1151723(Top 6%)1608(Top 10%)1608(Top 29%)
40K24.85 mi0.85 mi3090+1082916+1022916+1021924(Top 7%)1774(Top 11%)1774(Top 31%)
25.2M25.20 mi0.35 mi3065+252890+262890+262876(Top 10%)2555(Top 16%)2555(Top 45%)
Finish26.22 mi1.02 mi2944+1212780+1102780+1101201(Top 4%)1124(Top 7%)1124(Top 20%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

4017

Males

3782

M18-39

3782

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

4100

Males

3854

M18-39

3854

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

4017

Males

3782

M18-39

3782

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3774

Males

3559

M18-39

3559

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3761

Males

3541

M18-39

3541

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3439

Males

3244

M18-39

3244

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3676

Males

3401

M18-39

3401

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3436

Males

3172

M18-39

3172

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2882

Males

2668

M18-39

2668

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2383

Males

2226

M18-39

2226

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2288

Males

2131

M18-39

2131

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1723

Males

1608

M18-39

1608

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1924

Males

1774

M18-39

1774

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2876

Males

2555

M18-39

2555

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1201

Males

1124

M18-39

1124

Passing Analysis

Category:
Athletes Passed
1283
Passed By
711
Net Change
+572
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3516
5K → 10K35340-305#3516#3821
10K → 15K79130-51#3821#3872
15K → 20K11160+51#3872#3821
20K → Half1914+5#3821#3816
Half → 25K11629+87#3816#3729
25K → 30K13680+56#3729#3673
30K → 20M8825+63#3673#3610
20M → 21M7810+68#3610#3542
21M → 35K815+76#3542#3466
35K → 23M1528+144#3466#3322
23M → 24M1240+124#3322#3198
24M → 40K1113+108#3198#3090
40K → 25.2M316+25#3090#3065
25.2M → Finish1221+121#3065#2944
TOTALS1283711+572
📊

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