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BOSTON MARATHON 2025

Stephane Allard

Bib: 10750•M

QC

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 21%
Gender (Male)
#0 / 16105
Top 33%
Masters (Masters Men)
#0 / 10463
Top 19%
Division (M50-54)
#0 / 1996
Top 14%
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
7:06/mi
22:03
↑ 97↓ 3451.5%
10K· 6.21 mi
7:04/mi
44:01
↑ 79↓ 1380.4%
15K· 9.32 mi
6:59/mi
1:05:44
↑ 67↓ 78
20K· 12.43 mi
7:03/mi
1:27:37
↑ 106↓ 860.1%
Half· 13.11 mi
6:53/mi
1:32:19
↑ 19↓ 370.5%
25K· 15.53 mi
7:06/mi
1:49:31
↑ 66↓ 880.2%
30K· 18.64 mi
7:15/mi
2:12:01
↑ 181↓ 1480.2%
20M
7:16/mi
2:21:53
↑ 64↓ 500.2%
21M
7:38/mi
2:29:31
↑ 106↓ 241.6%
35K· 21.75 mi
7:04/mi
2:34:48
↑ 17↓ 861.7%
23M
7:19/mi
2:43:58
↑ 23↓ 630.6%
24M
6:55/mi
2:50:53
↓ 821.3%
40K· 24.85 mi
6:47/mi
2:56:41
↓ 200.3%
25.2M
7:24/mi
2:59:14
↑ 13↓ 160.2%
Finish· 26.22 mi
6:43/mi
3:06:05
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:19
Pace7:03 /mi
2nd Half
Distance13.11 mi
Time1:33:46
Pace7:09 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:0722:037:0622:03
7:06
-
10K
6.21 mi11:11:0544:017:0521:58
7:04
-0:02
15K
9.32 mi11:32:481:05:447:0321:43
6:59
-0:05
20K
12.43 mi11:54:411:27:377:0321:53
7:03
+0:04
Half
13.11 mi11:59:231:32:197:034:42
6:53
-0:10
25K
15.53 mi12:16:351:49:317:0317:12
7:06
+0:13
30K
18.64 mi12:39:052:12:017:0522:30
7:15
+0:09
20M
20.00 mi12:48:572:21:537:069:52
7:16
+0:01
21M
21.00 mi12:56:352:29:317:077:38
7:38
+0:22
35K
21.75 mi13:01:522:34:487:075:17
7:04
-0:34
23M
23.00 mi13:11:022:43:587:089:10
7:19
+0:15
24M
24.00 mi13:17:572:50:537:076:55
6:55
-0:24
40K
24.85 mi13:23:452:56:417:075:48
6:47
-0:08
25.2M
25.20 mi13:26:182:59:147:072:33
7:24
+0:37
Finish
26.22 mi13:33:093:06:057:066:51
6:43
-0:41

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

6:43 /mi

Average Pace

7:06 /mi

Slowest Pace

7:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:55:54

95% of race

Time at Steady Pace

10:11

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:06 /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 mi10:49:0722:037:0622:03
7:06
#8591
10K
6.21 mi11:11:0544:017:0521:58
7:04
#8526
15K
9.32 mi11:32:481:05:447:0321:43
6:59
#8132
20K
12.43 mi11:54:411:27:377:0321:53
7:03
#7825
Half
13.11 mi11:59:231:32:197:034:42
6:53
#7764
25K
15.53 mi12:16:351:49:317:0317:12
7:06
#7579
30K
18.64 mi12:39:052:12:017:0522:30
7:15
#7220
20M
20.00 mi12:48:572:21:537:069:52
7:16
#7033
21M
21.00 mi12:56:352:29:317:077:38
7:38
#6824
35K
21.75 mi13:01:522:34:487:075:17
7:04
#6741
23M
23.00 mi13:11:022:43:587:089:10
7:19
#6582
24M
24.00 mi13:17:572:50:537:076:55
6:55
#6426
40K
24.85 mi13:23:452:56:417:075:48
6:47
#6244
25.2M
25.20 mi13:26:182:59:147:072:33
7:24
#6160
Finish
26.22 mi13:33:093:06:057:066:51
6:43
#6018
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi8591736873687547(Top 27%)6641(Top 41%)6641(Top 333%)
10K6.21 mi3.10 mi8526+657309+597309+598412(Top 30%)7236(Top 45%)7236(Top 363%)
15K9.32 mi3.11 mi8132+3947052+2577052+2577547(Top 27%)6641(Top 41%)6641(Top 333%)
20K12.43 mi3.11 mi7825+3076840+2126840+2127136(Top 25%)6300(Top 39%)6300(Top 316%)
Half13.11 mi0.68 mi7764+616804+366804+366761(Top 24%)6026(Top 37%)6026(Top 302%)
25K15.53 mi2.42 mi7579+1856659+1456659+1456912(Top 24%)6051(Top 38%)6051(Top 303%)
30K18.64 mi3.11 mi7220+3596364+2956364+2956123(Top 22%)5399(Top 34%)5399(Top 270%)
20M20.00 mi1.36 mi7033+1876201+1636201+1635539(Top 20%)4864(Top 30%)4864(Top 244%)
21M21.00 mi1.00 mi6824+2096026+1756026+1755276(Top 19%)4575(Top 28%)4575(Top 229%)
35K21.75 mi0.75 mi6741+835950+765950+765736(Top 20%)4872(Top 30%)4872(Top 244%)
23M23.00 mi1.25 mi6582+1595802+1485802+1485563(Top 20%)4707(Top 29%)4707(Top 236%)
24M24.00 mi1.00 mi6426+1565676+1265676+1264171(Top 15%)3672(Top 23%)3672(Top 184%)
40K24.85 mi0.85 mi6244+1825524+1525524+1522765(Top 10%)2509(Top 16%)2509(Top 126%)
25.2M25.20 mi0.35 mi6160+845456+685456+682923(Top 10%)2602(Top 16%)2602(Top 130%)
Finish26.22 mi1.02 mi6018+1425331+1255331+1254005(Top 14%)3438(Top 21%)3438(Top 172%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21story building
+97ft-345ft

Overall

7547

Males

6641

M50-54

6641

5K→10K

3.1 - 6.2 mi

Top 30%
×5story building
+79ft-138ft

Overall

8412

Males

7236

M50-54

7236

10K→15K

6.2 - 9.3 mi

Top 27%
×3story building
+67ft-78ft

Overall

7547

Males

6641

M50-54

6641

15K→20K

9.3 - 12.4 mi

Top 25%
×5story building
+106ft-86ft

Overall

7136

Males

6300

M50-54

6300

20K→Half

12.4 - 13.1 mi

Top 24%
×2story building
+19ft-37ft

Overall

6761

Males

6026

M50-54

6026

Half→25K

13.1 - 15.5 mi

Top 24%
×4story building
+66ft-88ft

Overall

6912

Males

6051

M50-54

6051

25K→30K

15.5 - 18.6 mi

Top 22%
×9story building
+181ft-148ft

Overall

6123

Males

5399

M50-54

5399

30K→20M

18.6 - 20.0 mi

Top 20%
×5story building
+64ft-50ft

Overall

5539

Males

4864

M50-54

4864

20M→21M

20.0 - 21.0 mi

Top 19%
×8story building
+106ft-24ft

Overall

5276

Males

4575

M50-54

4575

21M→35K

21.0 - 21.8 mi

Top 20%
×7story building
+17ft-86ft

Overall

5736

Males

4872

M50-54

4872

35K→23M

21.8 - 23.0 mi

Top 20%
×5story building
+23ft-63ft

Overall

5563

Males

4707

M50-54

4707

23M→24M

23.0 - 24.0 mi

Top 15%
×6story building
+12ft-82ft

Overall

4171

Males

3672

M50-54

3672

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2765

Males

2509

M50-54

2509

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2923

Males

2602

M50-54

2602

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2story building
+22ft-21ft

Overall

4005

Males

3438

M50-54

3438

Passing Analysis

Category:
Athletes Passed
2911
Passed By
338
Net Change
+2573
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8591
5K → 10K240175+65#8591#8526
10K → 15K41622+394#8526#8132
15K → 20K32619+307#8132#7825
20K → Half687+61#7825#7764
Half → 25K21934+185#7764#7579
25K → 30K38223+359#7579#7220
30K → 20M20013+187#7220#7033
20M → 21M2178+209#7033#6824
21M → 35K885+83#6824#6741
35K → 23M17617+159#6741#6582
23M → 24M1626+156#6582#6426
24M → 40K1820+182#6426#6244
40K → 25.2M862+84#6244#6160
25.2M → Finish1497+142#6160#6018
TOTALS2911338+2573
📊

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