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BOSTON MARATHON 2025

Tommy Gregoire

Bib: 2672•M

QC

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 12%
Gender (Male)
#0 / 16105
Top 20%
Masters (Masters Men)
#0 / 10463
Top 7%
Division (M45-49)
#0 / 2386
Top 8%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:03
Rank: #3492
Start → 5K
20:03 | 6:27/mi
10K· 6.21 mi
40:17
Rank: #3656 (-164)
5K → 10K
20:14 | 6:31/mi
15K· 9.32 mi
1:00:32
Rank: #3661 (-5)
10K → 15K
20:15 | 6:31/mi
20K· 12.43 mi
1:21:01
Rank: #3650 (+11)
15K → 20K
20:29 | 6:36/mi
Half· 13.11 mi
1:25:27
Rank: #3646 (+4)
20K → Half
4:26 | 6:30/mi
25K· 15.53 mi
1:41:22
Rank: #3552 (+94)
Half → 25K
15:55 | 6:34/mi
30K· 18.64 mi
2:02:39
Rank: #3527 (+25)
25K → 30K
21:17 | 6:51/mi
20M
2:12:11
Rank: #3542 (-15)
30K → 20M
9:32 | 7:01/mi
21M
2:19:47
Rank: #3590 (-48)
20M → 21M
7:36 | 7:36/mi
35K· 21.75 mi
2:24:53
Rank: #3591 (-1)
21M → 35K
5:06 | 6:49/mi
23M
2:33:20
Rank: #3451 (+140)
35K → 23M
8:27 | 6:45/mi
24M
2:40:02
Rank: #3395 (+56)
23M → 24M
6:42 | 6:42/mi
40K· 24.85 mi
2:45:56
Rank: #3363 (+32)
24M → 40K
5:54 | 6:54/mi
25.2M
2:48:34
Rank: #3364 (-1)
40K → 25.2M
2:38 | 7:38/mi
Finish· 26.22 mi
2:55:30
Rank: #3358 (+6)
25.2M → Finish
6:56 | 6:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:27
Pace6:31 /mi
2nd Half
Distance13.11 mi
Time1:30:03
Pace6:52 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2620:036:2720:03
6:27
-
10K
6.21 mi10:41:4040:176:2920:14
6:31
+0:04
15K
9.32 mi11:01:551:00:326:3020:15
6:31
0:00
20K
12.43 mi11:22:241:21:016:3120:29
6:36
+0:05
Half
13.11 mi11:26:501:25:276:314:26
6:30
-0:06
25K
15.53 mi11:42:451:41:226:3215:55
6:34
+0:04
30K
18.64 mi12:04:022:02:396:3521:17
6:51
+0:17
20M
20.00 mi12:13:342:12:116:379:32
7:01
+0:10
21M
21.00 mi12:21:102:19:476:397:36
7:36
+0:35
35K
21.75 mi12:26:162:24:536:405:06
6:49
-0:47
23M
23.00 mi12:34:432:33:206:408:27
6:45
-0:04
24M
24.00 mi12:41:252:40:026:406:42
6:42
-0:03
40K
24.85 mi12:47:192:45:566:415:54
6:54
+0:12
25.2M
25.20 mi12:49:572:48:346:412:38
7:38
+0:44
Finish
26.22 mi12:56:532:55:306:426:56
6:48
-0:50

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

6:27 /mi

Average Pace

6:42 /mi

Slowest Pace

7:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45:16

94% of race

Time at Steady Pace

7:36

4% of race

Time at Slower Pace

2:38

2% 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 mi10:21:2620:036:2720:03
6:27
#3492
10K
6.21 mi10:41:4040:176:2920:14
6:31
#3656
15K
9.32 mi11:01:551:00:326:3020:15
6:31
#3661
20K
12.43 mi11:22:241:21:016:3120:29
6:36
#3650
Half
13.11 mi11:26:501:25:276:314:26
6:30
#3646
25K
15.53 mi11:42:451:41:226:3215:55
6:34
#3552
30K
18.64 mi12:04:022:02:396:3521:17
6:51
#3527
20M
20.00 mi12:13:342:12:116:379:32
7:01
#3542
21M
21.00 mi12:21:102:19:476:397:36
7:36
#3590
35K
21.75 mi12:26:162:24:536:405:06
6:49
#3591
23M
23.00 mi12:34:432:33:206:408:27
6:45
#3451
24M
24.00 mi12:41:252:40:026:406:42
6:42
#3395
40K
24.85 mi12:47:192:45:566:415:54
6:54
#3363
25.2M
25.20 mi12:49:572:48:346:412:38
7:38
#3364
Finish
26.22 mi12:56:532:55:306:426:56
6:48
#3358
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi3492331933193682(Top 13%)3477(Top 22%)3477(Top 146%)
10K6.21 mi3.10 mi3656-1643467-1483467-1483831(Top 13%)3612(Top 22%)3612(Top 151%)
15K9.32 mi3.11 mi3661-53463+43463+43682(Top 13%)3477(Top 22%)3477(Top 146%)
20K12.43 mi3.11 mi3650+113453+103453+103653(Top 13%)3450(Top 21%)3450(Top 145%)
Half13.11 mi0.68 mi3646+43449+43449+43684(Top 13%)3484(Top 22%)3484(Top 146%)
25K15.53 mi2.42 mi3552+943361+883361+883241(Top 11%)3069(Top 19%)3069(Top 129%)
30K18.64 mi3.11 mi3527+253334+273334+273750(Top 13%)3469(Top 22%)3469(Top 145%)
20M20.00 mi1.36 mi3542-153343-93343-94195(Top 15%)3834(Top 24%)3834(Top 161%)
21M21.00 mi1.00 mi3590-483380-373380-375122(Top 18%)4468(Top 28%)4468(Top 187%)
35K21.75 mi0.75 mi3591-13379+13379+14226(Top 15%)3779(Top 23%)3779(Top 158%)
23M23.00 mi1.25 mi3451+1403250+1293250+1292479(Top 9%)2298(Top 14%)2298(Top 96%)
24M24.00 mi1.00 mi3395+563195+553195+552998(Top 11%)2722(Top 17%)2722(Top 114%)
40K24.85 mi0.85 mi3363+323161+343161+343366(Top 12%)3008(Top 19%)3008(Top 126%)
25.2M25.20 mi0.35 mi3364-13156+53156+54046(Top 14%)3462(Top 21%)3462(Top 145%)
Finish26.22 mi1.02 mi3358+63144+123144+124518(Top 16%)3810(Top 24%)3810(Top 160%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3682

Males

3477

M45-49

3477

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3831

Males

3612

M45-49

3612

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3682

Males

3477

M45-49

3477

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3653

Males

3450

M45-49

3450

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3684

Males

3484

M45-49

3484

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

3241

Males

3069

M45-49

3069

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3750

Males

3469

M45-49

3469

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

4195

Males

3834

M45-49

3834

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

5122

Males

4468

M45-49

4468

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

4226

Males

3779

M45-49

3779

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2479

Males

2298

M45-49

2298

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

2998

Males

2722

M45-49

2722

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3366

Males

3008

M45-49

3008

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

4046

Males

3462

M45-49

3462

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4518

Males

3810

M45-49

3810

Passing Analysis

Category:
Athletes Passed
991
Passed By
857
Net Change
+134
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3492
5K → 10K67231-164#3492#3656
10K → 15K105110-5#3656#3661
15K → 20K9887+11#3661#3650
20K → Half1814+4#3650#3646
Half → 25K11824+94#3646#3552
25K → 30K11994+25#3552#3527
30K → 20M5873-15#3527#3542
20M → 21M2674-48#3542#3590
21M → 35K3031-1#3590#3591
35K → 23M1499+140#3591#3451
23M → 24M7822+56#3451#3395
24M → 40K5624+32#3395#3363
40K → 25.2M2425-1#3363#3364
25.2M → Finish4539+6#3364#3358
TOTALS991857+134
📊

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