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BOSTON MARATHON 2025

Christopher Gaudreau

Bib: 9630•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 19%
Gender (Male)
#0 / 16105
Top 30%
Masters (Masters Men)
#0 / 10463
Top 16%
Division (M40-44)
#0 / 2247
Top 39%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:37
Rank: #7478
Start → 5K
21:37 | 6:57/mi
10K· 6.21 mi
42:24
Rank: #6522 (+956)
5K → 10K
20:47 | 6:41/mi
15K· 9.32 mi
1:03:04
Rank: #5884 (+638)
10K → 15K
20:40 | 6:39/mi
20K· 12.43 mi
1:23:55
Rank: #5507 (+377)
15K → 20K
20:51 | 6:43/mi
Half· 13.11 mi
1:28:24
Rank: #5413 (+94)
20K → Half
4:29 | 6:34/mi
25K· 15.53 mi
1:44:45
Rank: #5202 (+211)
Half → 25K
16:21 | 6:45/mi
30K· 18.64 mi
2:06:52
Rank: #5216 (-14)
25K → 30K
22:07 | 7:07/mi
20M
2:16:53
Rank: #5310 (-94)
30K → 20M
10:01 | 7:22/mi
21M
2:24:40
Rank: #5347 (-37)
20M → 21M
7:47 | 7:47/mi
35K· 21.75 mi
2:29:56
Rank: #5330 (+17)
21M → 35K
5:16 | 7:02/mi
23M
2:39:32
Rank: #5418 (-88)
35K → 23M
9:36 | 7:40/mi
24M
2:46:57
Rank: #5447 (-29)
23M → 24M
7:25 | 7:25/mi
40K· 24.85 mi
2:53:21
Rank: #5432 (+15)
24M → 40K
6:24 | 7:29/mi
25.2M
2:56:06
Rank: #5402 (+30)
40K → 25.2M
2:45 | 7:58/mi
Finish· 26.22 mi
3:03:09
Rank: #5347 (+55)
25.2M → Finish
7:03 | 6:55/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:24
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:34:45
Pace7:14 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:5121:376:5721:37
6:57
-
10K
6.21 mi11:08:3842:246:4920:47
6:41
-0:16
15K
9.32 mi11:29:181:03:046:4620:40
6:39
-0:02
20K
12.43 mi11:50:091:23:556:4520:51
6:43
+0:04
Half
13.11 mi11:54:381:28:246:454:29
6:34
-0:09
25K
15.53 mi12:10:591:44:456:4516:21
6:45
+0:11
30K
18.64 mi12:33:062:06:526:4822:07
7:07
+0:22
20M
20.00 mi12:43:072:16:536:5110:01
7:22
+0:15
21M
21.00 mi12:50:542:24:406:537:47
7:47
+0:25
35K
21.75 mi12:56:102:29:566:545:16
7:02
-0:45
23M
23.00 mi13:05:462:39:326:569:36
7:40
+0:38
24M
24.00 mi13:13:112:46:576:577:25
7:25
-0:15
40K
24.85 mi13:19:352:53:216:586:24
7:29
+0:04
25.2M
25.20 mi13:22:202:56:066:592:45
7:58
+0:29
Finish
26.22 mi13:29:233:03:096:597:03
6:55
-1:03

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

6:34 /mi

Average Pace

6:59 /mi

Slowest Pace

7:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:08

45% of race

Time at Steady Pace

56:03

31% of race

Time at Slower Pace

43:58

24% of race

Average Pace: 6:59 /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 mi10:47:5121:376:5721:37
6:57
#7478
10K
6.21 mi11:08:3842:246:4920:47
6:41
#6522
15K
9.32 mi11:29:181:03:046:4620:40
6:39
#5884
20K
12.43 mi11:50:091:23:556:4520:51
6:43
#5507
Half
13.11 mi11:54:381:28:246:454:29
6:34
#5413
25K
15.53 mi12:10:591:44:456:4516:21
6:45
#5202
30K
18.64 mi12:33:062:06:526:4822:07
7:07
#5216
20M
20.00 mi12:43:072:16:536:5110:01
7:22
#5310
21M
21.00 mi12:50:542:24:406:537:47
7:47
#5347
35K
21.75 mi12:56:102:29:566:545:16
7:02
#5330
23M
23.00 mi13:05:462:39:326:569:36
7:40
#5418
24M
24.00 mi13:13:112:46:576:577:25
7:25
#5447
40K
24.85 mi13:19:352:53:216:586:24
7:29
#5432
25.2M
25.20 mi13:22:202:56:066:592:45
7:58
#5402
Finish
26.22 mi13:29:233:03:096:597:03
6:55
#5347
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi7478665366534673(Top 16%)4374(Top 27%)4374(Top 195%)
10K6.21 mi3.10 mi6522+9565932+7215932+7215258(Top 19%)4879(Top 30%)4879(Top 217%)
15K9.32 mi3.11 mi5884+6385400+5325400+5324673(Top 16%)4374(Top 27%)4374(Top 195%)
20K12.43 mi3.11 mi5507+3775078+3225078+3224538(Top 16%)4225(Top 26%)4225(Top 188%)
Half13.11 mi0.68 mi5413+945001+775001+774228(Top 15%)3967(Top 25%)3967(Top 177%)
25K15.53 mi2.42 mi5202+2114816+1854816+1854447(Top 16%)4119(Top 26%)4119(Top 183%)
30K18.64 mi3.11 mi5216-144799+174799+175426(Top 19%)4877(Top 30%)4877(Top 217%)
20M20.00 mi1.36 mi5310-944866-674866-676200(Top 22%)5331(Top 33%)5331(Top 237%)
21M21.00 mi1.00 mi5347-374889-234889-236088(Top 21%)5114(Top 32%)5114(Top 228%)
35K21.75 mi0.75 mi5330+174872+174872+175631(Top 20%)4819(Top 30%)4819(Top 214%)
23M23.00 mi1.25 mi5418-884930-584930-587665(Top 27%)5967(Top 37%)5967(Top 266%)
24M24.00 mi1.00 mi5447-294943-134943-137116(Top 25%)5591(Top 35%)5591(Top 249%)
40K24.85 mi0.85 mi5432+154912+314912+316699(Top 24%)5256(Top 33%)5256(Top 234%)
25.2M25.20 mi0.35 mi5402+304882+304882+305785(Top 20%)4610(Top 29%)4610(Top 205%)
Finish26.22 mi1.02 mi5347+554827+554827+555211(Top 18%)4259(Top 26%)4259(Top 190%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4673

Males

4374

M40-44

4374

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5258

Males

4879

M40-44

4879

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4673

Males

4374

M40-44

4374

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4538

Males

4225

M40-44

4225

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

4228

Males

3967

M40-44

3967

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4447

Males

4119

M40-44

4119

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

5426

Males

4877

M40-44

4877

30K→20M

18.6 - 20.0 mi

Top 22%
×5stories
+64ft-50ft

Overall

6200

Males

5331

M40-44

5331

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

6088

Males

5114

M40-44

5114

21M→35K

21.0 - 21.8 mi

Top 20%
×7stories
+17ft-86ft

Overall

5631

Males

4819

M40-44

4819

35K→23M

21.8 - 23.0 mi

Top 27%
×5stories
+23ft-63ft

Overall

7665

Males

5967

M40-44

5967

23M→24M

23.0 - 24.0 mi

Top 25%
×6stories
+12ft-82ft

Overall

7116

Males

5591

M40-44

5591

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6699

Males

5256

M40-44

5256

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5785

Males

4610

M40-44

4610

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

5211

Males

4259

M40-44

4259

Passing Analysis

Category:
Athletes Passed
2916
Passed By
785
Net Change
+2131
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7478
5K → 10K9615+956#7478#6522
10K → 15K6446+638#6522#5884
15K → 20K38710+377#5884#5507
20K → Half984+94#5507#5413
Half → 25K23221+211#5413#5202
25K → 30K159173-14#5202#5216
30K → 20M48142-94#5216#5310
20M → 21M71108-37#5310#5347
21M → 35K5235+17#5347#5330
35K → 23M60148-88#5330#5418
23M → 24M3968-29#5418#5447
24M → 40K5540+15#5447#5432
40K → 25.2M366+30#5432#5402
25.2M → Finish7419+55#5402#5347
TOTALS2916785+2131
📊

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