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BOSTON MARATHON 2025

Guillaume Aubert

Bib: 14172•M

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

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:20/mi
22:48
↑ 97↓ 3451.5%
10K· 6.21 mi
7:27/mi
45:56
↑ 79↓ 1380.4%
15K· 9.32 mi
7:42/mi
1:09:50
↑ 67↓ 78
20K· 12.43 mi
8:15/mi
1:35:29
↑ 106↓ 860.1%
Half· 13.11 mi
8:14/mi
1:41:06
↑ 19↓ 370.5%
25K· 15.53 mi
9:18/mi
2:03:38
↑ 66↓ 880.2%
30K· 18.64 mi
10:12/mi
2:35:20
↑ 181↓ 1480.2%
20M
10:04/mi
2:49:01
↑ 64↓ 500.2%
21M
12:25/mi
3:01:26
↑ 106↓ 241.6%
35K· 21.75 mi
10:06/mi
3:08:59
↑ 17↓ 861.7%
23M
9:33/mi
3:20:57
↑ 23↓ 630.6%
24M
9:31/mi
3:30:28
↓ 821.3%
40K· 24.85 mi
10:09/mi
3:39:09
↓ 200.3%
25.2M
11:39/mi
3:43:10
↑ 13↓ 160.2%
Finish· 26.22 mi
8:49/mi
3:52:09
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:06
Pace7:43 /mi
2nd Half
Distance13.11 mi
Time2:11:03
Pace10:00 /mi
📊Positive Split: 29.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:3722:487:2022:48
7:20
-
10K
6.21 mi11:16:4545:567:2423:08
7:27
+0:07
15K
9.32 mi11:40:391:09:507:3023:54
7:42
+0:15
20K
12.43 mi12:06:181:35:297:4125:39
8:15
+0:33
Half
13.11 mi12:11:551:41:067:435:37
8:14
-0:01
25K
15.53 mi12:34:272:03:387:5822:32
9:18
+1:04
30K
18.64 mi13:06:092:35:208:2031:42
10:12
+0:54
20M
20.00 mi13:19:502:49:018:2713:41
10:04
-0:08
21M
21.00 mi13:32:153:01:268:3812:25
12:25
+2:21
35K
21.75 mi13:39:483:08:598:417:33
10:06
-2:19
23M
23.00 mi13:51:463:20:578:4411:58
9:33
-0:33
24M
24.00 mi14:01:173:30:288:469:31
9:31
-0:02
40K
24.85 mi14:09:583:39:098:498:41
10:09
+0:38
25.2M
25.20 mi14:13:593:43:108:514:01
11:39
+1:30
Finish
26.22 mi14:22:583:52:098:528:59
8:49
-2:50

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

7:20 /mi

Average Pace

8:52 /mi

Slowest Pace

12:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:06

44% of race

Time at Steady Pace

1:54:37

49% of race

Time at Slower Pace

16:26

7% of race

Average Pace: 8:51 /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 mi10:53:3722:487:2022:48
7:20
#10752
10K
6.21 mi11:16:4545:567:2423:08
7:27
#11177
15K
9.32 mi11:40:391:09:507:3023:54
7:42
#11915
20K
12.43 mi12:06:181:35:297:4125:39
8:15
#13222
Half
13.11 mi12:11:551:41:067:435:37
8:14
#13463
25K
15.53 mi12:34:272:03:387:5822:32
9:18
#15232
30K
18.64 mi13:06:092:35:208:2031:42
10:12
#17034
20M
20.00 mi13:19:502:49:018:2713:41
10:04
#17463
21M
21.00 mi13:32:153:01:268:3812:25
12:25
#18248
35K
21.75 mi13:39:483:08:598:417:33
10:06
#18479
23M
23.00 mi13:51:463:20:578:4411:58
9:33
#18504
24M
24.00 mi14:01:173:30:288:469:31
9:31
#18581
40K
24.85 mi14:09:583:39:098:498:41
10:09
#18721
25.2M
25.20 mi14:13:593:43:108:514:01
11:39
#18814
Finish
26.22 mi14:22:583:52:098:528:59
8:49
#18766
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi107528568856813427(Top 47%)9697(Top 60%)9697(Top 406%)
10K6.21 mi3.10 mi11177-4258765-1978765-19711602(Top 41%)8962(Top 56%)8962(Top 376%)
15K9.32 mi3.11 mi11915-7389105-3409105-34013427(Top 47%)9697(Top 60%)9697(Top 406%)
20K12.43 mi3.11 mi13222-13079619-5149619-51416658(Top 59%)11033(Top 69%)11033(Top 462%)
Half13.11 mi0.68 mi13463-2419717-989717-9817461(Top 61%)11400(Top 71%)11400(Top 478%)
25K15.53 mi2.42 mi15232-176910448-73110448-73121144(Top 74%)12914(Top 80%)12914(Top 541%)
30K18.64 mi3.11 mi17034-180211146-69811146-69822187(Top 78%)13259(Top 82%)13259(Top 556%)
20M20.00 mi1.36 mi17463-42911288-14211288-14221170(Top 75%)12657(Top 79%)12657(Top 530%)
21M21.00 mi1.00 mi18248-78511616-32811616-32824272(Top 85%)14044(Top 87%)14044(Top 589%)
35K21.75 mi0.75 mi18479-23111700-8411700-8422132(Top 78%)12969(Top 81%)12969(Top 544%)
23M23.00 mi1.25 mi18504-2511684+1611684+1618920(Top 67%)11405(Top 71%)11405(Top 478%)
24M24.00 mi1.00 mi18581-7711691-711691-719666(Top 69%)11705(Top 73%)11705(Top 491%)
40K24.85 mi0.85 mi18721-14011722-3111722-3120942(Top 74%)12252(Top 76%)12252(Top 513%)
25.2M25.20 mi0.35 mi18814-9311753-3111753-3122404(Top 79%)12982(Top 81%)12982(Top 544%)
Finish26.22 mi1.02 mi18766+4811711+4211711+4218124(Top 64%)10931(Top 68%)10931(Top 458%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21story building
+97ft-345ft

Overall

13427

Males

9697

M45-49

9697

5K→10K

3.1 - 6.2 mi

Top 41%
×5story building
+79ft-138ft

Overall

11602

Males

8962

M45-49

8962

10K→15K

6.2 - 9.3 mi

Top 47%
×3story building
+67ft-78ft

Overall

13427

Males

9697

M45-49

9697

15K→20K

9.3 - 12.4 mi

Top 59%
×5story building
+106ft-86ft

Overall

16658

Males

11033

M45-49

11033

20K→Half

12.4 - 13.1 mi

Top 61%
×2story building
+19ft-37ft

Overall

17461

Males

11400

M45-49

11400

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

21144

Males

12914

M45-49

12914

25K→30K

15.5 - 18.6 mi

Top 78%
×9story building
+181ft-148ft

Overall

22187

Males

13259

M45-49

13259

30K→20M

18.6 - 20.0 mi

Top 75%
×5story building
+64ft-50ft

Overall

21170

Males

12657

M45-49

12657

20M→21M

20.0 - 21.0 mi

Top 85%
×8story building
+106ft-24ft

Overall

24272

Males

14044

M45-49

14044

21M→35K

21.0 - 21.8 mi

Top 78%
×7story building
+17ft-86ft

Overall

22132

Males

12969

M45-49

12969

35K→23M

21.8 - 23.0 mi

Top 67%
×5story building
+23ft-63ft

Overall

18920

Males

11405

M45-49

11405

23M→24M

23.0 - 24.0 mi

Top 69%
×6story building
+12ft-82ft

Overall

19666

Males

11705

M45-49

11705

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

20942

Males

12252

M45-49

12252

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

22404

Males

12982

M45-49

12982

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2story building
+22ft-21ft

Overall

18124

Males

10931

M45-49

10931

Passing Analysis

Category:
Athletes Passed
567
Passed By
8581
Net Change
-8014
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10752
5K → 10K107532-425#10752#11177
10K → 15K50788-738#11177#11915
15K → 20K291336-1307#11915#13222
20K → Half2243-241#13222#13463
Half → 25K201789-1769#13463#15232
25K → 30K181820-1802#15232#17034
30K → 20M30459-429#17034#17463
20M → 21M10795-785#17463#18248
21M → 35K16247-231#18248#18479
35K → 23M98123-25#18479#18504
23M → 24M49126-77#18504#18581
24M → 40K40180-140#18581#18721
40K → 25.2M10103-93#18721#18814
25.2M → Finish8840+48#18814#18766
TOTALS5678581-8014
📊

Passing Visuals

Category:
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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