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BOSTON MARATHON 2025

Frederic Dorval

QC

Bib: 31558 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M50-54)
#0 / 1996
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
10:07/mi
31:26
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
10:07/mi
1:02:53
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
10:03/mi
1:34:07
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
10:30/mi
2:06:43
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
10:05/mi
2:13:36
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
11:29/mi
2:41:27
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
12:57/mi
3:21:42
↑ 181↓ 1480.2%
138 ft elev
20M
11:55/mi
3:37:54
↑ 64↓ 500.2%
148 ft elev
21M
13:08/mi
3:51:02
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
10:46/mi
3:59:05
↑ 17↓ 861.7%
156 ft elev
23M
11:35/mi
4:13:35
↑ 23↓ 630.6%
116 ft elev
24M
11:05/mi
4:24:40
↓ 821.3%
34 ft elev
40K· 24.85 mi
12:41/mi
4:35:31
↓ 200.3%
20 ft elev
25.2M
13:41/mi
4:40:14
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
12:16/mi
4:52:44
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:13:36
Pace10:11 /mi
2nd Half
Distance13.11 mi
Time2:39:08
Pace12:08 /mi
📊Positive Split: 19.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:5031:2610:0731:26
10:07
-
10K
6.21 mi12:24:171:02:5310:0731:27
10:07
0:00
15K
9.32 mi12:55:311:34:0710:0631:14
10:03
-0:04
20K
12.43 mi13:28:072:06:4310:1232:36
10:30
+0:27
Half
13.11 mi13:35:002:13:3610:116:53
10:05
-0:25
25K
15.53 mi14:02:512:41:2710:2427:51
11:29
+1:24
30K
18.64 mi14:43:063:21:4210:4940:15
12:57
+1:28
20M
20.00 mi14:59:183:37:5410:5416:12
11:55
-1:02
21M
21.00 mi15:12:263:51:0211:0013:08
13:08
+1:13
35K
21.75 mi15:20:293:59:0511:008:03
10:46
-2:22
23M
23.00 mi15:34:594:13:3511:0214:30
11:35
+0:49
24M
24.00 mi15:46:044:24:4011:0211:05
11:05
-0:30
40K
24.85 mi15:56:554:35:3111:0510:51
12:41
+1:36
25.2M
25.20 mi16:01:384:40:1411:074:43
13:41
+1:00
Finish
26.22 mi16:14:084:52:4411:1012:30
12:16
-1:25

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

10:03 /mi

Average Pace

11:10 /mi

Slowest Pace

13:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:21:39

48% of race

Time at Steady Pace

1:09:38

24% of race

Time at Slower Pace

1:21:27

28% of race

Average Pace: 11:10 /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 mi11:52:5031:2610:0731:26
10:07
#25869
10K
6.21 mi12:24:171:02:5310:0731:27
10:07
#25699
15K
9.32 mi12:55:311:34:0710:0631:14
10:03
#25520
20K
12.43 mi13:28:072:06:4310:1232:36
10:30
#25430
Half
13.11 mi13:35:002:13:3610:116:53
10:05
#25398
25K
15.53 mi14:02:512:41:2710:2427:51
11:29
#25498
30K
18.64 mi14:43:063:21:4210:4940:15
12:57
#25789
20M
20.00 mi14:59:183:37:5410:5416:12
11:55
#25735
21M
21.00 mi15:12:263:51:0211:0013:08
13:08
#25731
35K
21.75 mi15:20:293:59:0511:008:03
10:46
#25669
23M
23.00 mi15:34:594:13:3511:0214:30
11:35
#25629
24M
24.00 mi15:46:044:24:4011:0211:05
11:05
#25567
40K
24.85 mi15:56:554:35:3111:0510:51
12:41
#25605
25.2M
25.20 mi16:01:384:40:1411:074:43
13:41
#25613
Finish
26.22 mi16:14:084:52:4411:1012:30
12:16
#25707
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi25869151171511725100(Top 88%)14761(Top 92%)14761(Top 740%)
10K6.21 mi3.10 mi25699+17015034+8315034+8325570(Top 90%)14941(Top 93%)14941(Top 749%)
15K9.32 mi3.11 mi25520+17914947+8714947+8725100(Top 88%)14761(Top 92%)14761(Top 740%)
20K12.43 mi3.11 mi25430+9014894+5314894+5325187(Top 89%)14757(Top 92%)14757(Top 739%)
Half13.11 mi0.68 mi25398+3214881+1314881+1325008(Top 88%)14685(Top 91%)14685(Top 736%)
25K15.53 mi2.42 mi25498-10014914-3314914-3325839(Top 91%)15001(Top 93%)15001(Top 752%)
30K18.64 mi3.11 mi25789-29115009-9515009-9526626(Top 94%)15264(Top 95%)15264(Top 765%)
20M20.00 mi1.36 mi25735+5414974+3514974+3525152(Top 89%)14529(Top 90%)14529(Top 728%)
21M21.00 mi1.00 mi25731+414957+1714957+1725230(Top 89%)14481(Top 90%)14481(Top 726%)
35K21.75 mi0.75 mi25669+6214922+3514922+3523724(Top 84%)13761(Top 85%)13761(Top 689%)
23M23.00 mi1.25 mi25629+4014889+3314889+3324390(Top 86%)14039(Top 87%)14039(Top 703%)
24M24.00 mi1.00 mi25567+6214852+3714852+3724161(Top 85%)13902(Top 86%)13902(Top 696%)
40K24.85 mi0.85 mi25605-3814853-114853-125924(Top 91%)14747(Top 92%)14747(Top 739%)
25.2M25.20 mi0.35 mi25613-8148531485325909(Top 91%)14708(Top 91%)14708(Top 737%)
Finish26.22 mi1.02 mi25707-9414891-3814891-3827080(Top 95%)15343(Top 95%)15343(Top 769%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21story building
+97ft-345ft

Overall

25100

Males

14761

M50-54

14761

5K→10K

3.1 - 6.2 mi

Top 90%
×5story building
+79ft-138ft

Overall

25570

Males

14941

M50-54

14941

10K→15K

6.2 - 9.3 mi

Top 88%
×3story building
+67ft-78ft

Overall

25100

Males

14761

M50-54

14761

15K→20K

9.3 - 12.4 mi

Top 89%
×5story building
+106ft-86ft

Overall

25187

Males

14757

M50-54

14757

20K→Half

12.4 - 13.1 mi

Top 88%
×2story building
+19ft-37ft

Overall

25008

Males

14685

M50-54

14685

Half→25K

13.1 - 15.5 mi

Top 91%
×4story building
+66ft-88ft

Overall

25839

Males

15001

M50-54

15001

25K→30K

15.5 - 18.6 mi

Top 94%
×9story building
+181ft-148ft

Overall

26626

Males

15264

M50-54

15264

30K→20M

18.6 - 20.0 mi

Top 89%
×5story building
+64ft-50ft

Overall

25152

Males

14529

M50-54

14529

20M→21M

20.0 - 21.0 mi

Top 89%
×8story building
+106ft-24ft

Overall

25230

Males

14481

M50-54

14481

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

23724

Males

13761

M50-54

13761

35K→23M

21.8 - 23.0 mi

Top 86%
×5story building
+23ft-63ft

Overall

24390

Males

14039

M50-54

14039

23M→24M

23.0 - 24.0 mi

Top 85%
×6story building
+12ft-82ft

Overall

24161

Males

13902

M50-54

13902

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

25924

Males

14747

M50-54

14747

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

25909

Males

14708

M50-54

14708

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2story building
+22ft-21ft

Overall

27080

Males

15343

M50-54

15343

Passing Analysis

Category:
Athletes Passed
1202
Passed By
1040
Net Change
+162
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25869
5K → 10K283113+170#25869#25699
10K → 15K22748+179#25699#25520
15K → 20K16777+90#25520#25430
20K → Half375+32#25430#25398
Half → 25K66166-100#25398#25498
25K → 30K44335-291#25498#25789
30K → 20M7723+54#25789#25735
20M → 21M5147+4#25735#25731
21M → 35K675+62#25731#25669
35K → 23M6626+40#25669#25629
23M → 24M719+62#25629#25567
24M → 40K2462-38#25567#25605
40K → 25.2M1018-8#25605#25613
25.2M → Finish12106-94#25613#25707
TOTALS12021040+162
📊

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