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BOSTON MARATHON 2025

Luc Renaud

Bib: 19427•M

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 44%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 47%
Division (M55-59)
#0 / 1648
Top 33%
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
7:43/mi
24:00
↑ 97↓ 3451.5%
10K· 6.21 mi
7:34/mi
47:30
↑ 79↓ 1380.4%
15K· 9.32 mi
7:43/mi
1:11:30
↑ 67↓ 78
20K· 12.43 mi
7:47/mi
1:35:41
↑ 106↓ 860.1%
Half· 13.11 mi
7:45/mi
1:40:58
↑ 19↓ 370.5%
25K· 15.53 mi
7:56/mi
2:00:11
↑ 66↓ 880.2%
30K· 18.64 mi
8:07/mi
2:25:25
↑ 181↓ 1480.2%
20M
8:17/mi
2:36:40
↑ 64↓ 500.2%
21M
8:37/mi
2:45:17
↑ 106↓ 241.6%
35K· 21.75 mi
8:09/mi
2:51:23
↑ 17↓ 861.7%
23M
8:10/mi
3:01:36
↑ 23↓ 630.6%
24M
8:03/mi
3:09:39
↓ 821.3%
40K· 24.85 mi
8:10/mi
3:16:38
↓ 200.3%
25.2M
9:11/mi
3:19:48
↑ 13↓ 160.2%
Finish· 26.22 mi
8:05/mi
3:28:02
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:58
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time1:47:04
Pace8:10 /mi
📊Positive Split: 6.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:1624:007:4324:00
7:43
-
10K
6.21 mi11:39:4647:307:3923:30
7:34
-0:09
15K
9.32 mi12:03:461:11:307:4024:00
7:43
+0:09
20K
12.43 mi12:27:571:35:417:4224:11
7:47
+0:04
Half
13.11 mi12:33:141:40:587:425:17
7:45
-0:02
25K
15.53 mi12:52:272:00:117:4419:13
7:56
+0:11
30K
18.64 mi13:17:412:25:257:4825:14
8:07
+0:11
20M
20.00 mi13:28:562:36:407:5011:15
8:17
+0:10
21M
21.00 mi13:37:332:45:177:528:37
8:37
+0:20
35K
21.75 mi13:43:392:51:237:536:06
8:09
-0:28
23M
23.00 mi13:53:523:01:367:5410:13
8:10
+0:01
24M
24.00 mi14:01:553:09:397:548:03
8:03
-0:07
40K
24.85 mi14:08:543:16:387:556:59
8:10
+0:07
25.2M
25.20 mi14:12:043:19:487:563:10
9:11
+1:01
Finish
26.22 mi14:20:183:28:027:568:14
8:05
-1:06

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

7:34 /mi

Average Pace

7:56 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:58

49% of race

Time at Steady Pace

1:24:02

40% of race

Time at Slower Pace

23:02

11% of race

Average Pace: 7:56 /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 mi11:16:1624:007:4324:00
7:43
#14169
10K
6.21 mi11:39:4647:307:3923:30
7:34
#13425
15K
9.32 mi12:03:461:11:307:4024:00
7:43
#13494
20K
12.43 mi12:27:571:35:417:4224:11
7:47
#13350
Half
13.11 mi12:33:141:40:587:425:17
7:45
#13374
25K
15.53 mi12:52:272:00:117:4419:13
7:56
#13318
30K
18.64 mi13:17:412:25:257:4825:14
8:07
#13084
20M
20.00 mi13:28:562:36:407:5011:15
8:17
#13000
21M
21.00 mi13:37:332:45:177:528:37
8:37
#12875
35K
21.75 mi13:43:392:51:237:536:06
8:09
#12873
23M
23.00 mi13:53:523:01:367:5410:13
8:10
#12727
24M
24.00 mi14:01:553:09:397:548:03
8:03
#12659
40K
24.85 mi14:08:543:16:387:556:59
8:10
#12573
25.2M
25.20 mi14:12:043:19:487:563:10
9:11
#12579
Finish
26.22 mi14:20:183:28:027:568:14
8:05
#12593
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi14169101121011213721(Top 48%)9824(Top 61%)9824(Top 596%)
10K6.21 mi3.10 mi13425+7449780+3329780+33212685(Top 45%)9458(Top 59%)9458(Top 574%)
15K9.32 mi3.11 mi13494-699770+109770+1013721(Top 48%)9824(Top 61%)9824(Top 596%)
20K12.43 mi3.11 mi13350+1449680+909680+9013113(Top 46%)9467(Top 59%)9467(Top 574%)
Half13.11 mi0.68 mi13374-249680968013708(Top 48%)9757(Top 61%)9757(Top 592%)
25K15.53 mi2.42 mi13318+569619+619619+6113287(Top 47%)9426(Top 59%)9426(Top 572%)
30K18.64 mi3.11 mi13084+2349446+1739446+17312245(Top 43%)8800(Top 55%)8800(Top 534%)
20M20.00 mi1.36 mi13000+849386+609386+6012328(Top 43%)8683(Top 54%)8683(Top 527%)
21M21.00 mi1.00 mi12875+1259296+909296+9011186(Top 39%)7971(Top 49%)7971(Top 484%)
35K21.75 mi0.75 mi12873+29283+139283+1313261(Top 47%)8917(Top 55%)8917(Top 541%)
23M23.00 mi1.25 mi12727+1469179+1049179+10411113(Top 39%)7808(Top 48%)7808(Top 474%)
24M24.00 mi1.00 mi12659+689125+549125+5411581(Top 41%)7945(Top 49%)7945(Top 482%)
40K24.85 mi0.85 mi12573+869050+759050+7511350(Top 40%)7741(Top 48%)7741(Top 470%)
25.2M25.20 mi0.35 mi12579-69036+149036+1412775(Top 45%)8360(Top 52%)8360(Top 507%)
Finish26.22 mi1.02 mi12593-149015+219015+2113415(Top 47%)8723(Top 54%)8723(Top 529%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21story building
+97ft-345ft

Overall

13721

Males

9824

M55-59

9824

5K→10K

3.1 - 6.2 mi

Top 45%
×5story building
+79ft-138ft

Overall

12685

Males

9458

M55-59

9458

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+67ft-78ft

Overall

13721

Males

9824

M55-59

9824

15K→20K

9.3 - 12.4 mi

Top 46%
×5story building
+106ft-86ft

Overall

13113

Males

9467

M55-59

9467

20K→Half

12.4 - 13.1 mi

Top 48%
×2story building
+19ft-37ft

Overall

13708

Males

9757

M55-59

9757

Half→25K

13.1 - 15.5 mi

Top 47%
×4story building
+66ft-88ft

Overall

13287

Males

9426

M55-59

9426

25K→30K

15.5 - 18.6 mi

Top 43%
×9story building
+181ft-148ft

Overall

12245

Males

8800

M55-59

8800

30K→20M

18.6 - 20.0 mi

Top 43%
×5story building
+64ft-50ft

Overall

12328

Males

8683

M55-59

8683

20M→21M

20.0 - 21.0 mi

Top 39%
×8story building
+106ft-24ft

Overall

11186

Males

7971

M55-59

7971

21M→35K

21.0 - 21.8 mi

Top 47%
×7story building
+17ft-86ft

Overall

13261

Males

8917

M55-59

8917

35K→23M

21.8 - 23.0 mi

Top 39%
×5story building
+23ft-63ft

Overall

11113

Males

7808

M55-59

7808

23M→24M

23.0 - 24.0 mi

Top 41%
×6story building
+12ft-82ft

Overall

11581

Males

7945

M55-59

7945

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

11350

Males

7741

M55-59

7741

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

12775

Males

8360

M55-59

8360

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2story building
+22ft-21ft

Overall

13415

Males

8723

M55-59

8723

Passing Analysis

Category:
Athletes Passed
2695
Passed By
1119
Net Change
+1576
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14169
5K → 10K80359+744#14169#13425
10K → 15K188257-69#13425#13494
15K → 20K256112+144#13494#13350
20K → Half3054-24#13350#13374
Half → 25K183127+56#13374#13318
25K → 30K359125+234#13318#13084
30K → 20M15470+84#13084#13000
20M → 21M16136+125#13000#12875
21M → 35K5048+2#12875#12873
35K → 23M17832+146#12873#12727
23M → 24M10941+68#12727#12659
24M → 40K12135+86#12659#12573
40K → 25.2M3541-6#12573#12579
25.2M → Finish6882-14#12579#12593
TOTALS26951119+1576
📊

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