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BOSTON MARATHON 2025

Philippe Bossu

Bib: 10520•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 25%
Gender (Male)
#0 / 16105
Top 38%
Masters (Masters Men)
#0 / 10463
Top 24%
Division (M60-64)
#0 / 1259
Top 3%
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
6:52/mi
21:21
↑ 97↓ 3451.5%
10K· 6.21 mi
6:43/mi
42:14
↑ 79↓ 1380.4%
15K· 9.32 mi
6:47/mi
1:03:20
↑ 67↓ 78
20K· 12.43 mi
6:58/mi
1:24:58
↑ 106↓ 860.1%
Half· 13.11 mi
6:56/mi
1:29:42
↑ 19↓ 370.5%
25K· 15.53 mi
7:07/mi
1:46:58
↑ 66↓ 880.2%
30K· 18.64 mi
7:31/mi
2:10:18
↑ 181↓ 1480.2%
20M
7:50/mi
2:20:57
↑ 64↓ 500.2%
21M
8:17/mi
2:29:14
↑ 106↓ 241.6%
35K· 21.75 mi
7:40/mi
2:34:58
↑ 17↓ 861.7%
23M
7:50/mi
2:44:46
↑ 23↓ 630.6%
24M
7:35/mi
2:52:21
↓ 821.3%
40K· 24.85 mi
7:54/mi
2:59:06
↓ 200.3%
25.2M
8:45/mi
3:02:07
↑ 13↓ 160.2%
Finish· 26.22 mi
7:52/mi
3:10:08
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:42
Pace6:51 /mi
2nd Half
Distance13.11 mi
Time1:40:26
Pace7:40 /mi
📊Positive Split: 12.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:1821:216:5221:21
6:52
-
10K
6.21 mi11:08:1142:146:4820:53
6:43
-0:09
15K
9.32 mi11:29:171:03:206:4821:06
6:47
+0:04
20K
12.43 mi11:50:551:24:586:5021:38
6:58
+0:11
Half
13.11 mi11:55:391:29:426:514:44
6:56
-0:02
25K
15.53 mi12:12:551:46:586:5317:16
7:07
+0:11
30K
18.64 mi12:36:152:10:186:5923:20
7:31
+0:24
20M
20.00 mi12:46:542:20:577:0310:39
7:50
+0:19
21M
21.00 mi12:55:112:29:147:068:17
8:17
+0:27
35K
21.75 mi13:00:552:34:587:085:44
7:40
-0:37
23M
23.00 mi13:10:432:44:467:109:48
7:50
+0:10
24M
24.00 mi13:18:182:52:217:117:35
7:35
-0:15
40K
24.85 mi13:25:032:59:067:126:45
7:54
+0:19
25.2M
25.20 mi13:28:043:02:077:143:01
8:45
+0:51
Finish
26.22 mi13:36:053:10:087:158:01
7:52
-0:53

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

7:15 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:58

56% of race

Time at Steady Pace

1:05:07

34% of race

Time at Slower Pace

18:03

9% of race

Average Pace: 7:15 /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 mi10:47:1821:216:5221:21
6:52
#6845
10K
6.21 mi11:08:1142:146:4820:53
6:43
#6258
15K
9.32 mi11:29:171:03:206:4821:06
6:47
#6144
20K
12.43 mi11:50:551:24:586:5021:38
6:58
#6282
Half
13.11 mi11:55:391:29:426:514:44
6:56
#6332
25K
15.53 mi12:12:551:46:586:5317:16
7:07
#6459
30K
18.64 mi12:36:152:10:186:5923:20
7:31
#6596
20M
20.00 mi12:46:542:20:577:0310:39
7:50
#6697
21M
21.00 mi12:55:112:29:147:068:17
8:17
#6738
35K
21.75 mi13:00:552:34:587:085:44
7:40
#6794
23M
23.00 mi13:10:432:44:467:109:48
7:50
#6859
24M
24.00 mi13:18:182:52:217:117:35
7:35
#6870
40K
24.85 mi13:25:032:59:067:126:45
7:54
#6921
25.2M
25.20 mi13:28:043:02:077:143:01
8:45
#6949
Finish
26.22 mi13:36:053:10:087:158:01
7:52
#7099
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi6845618861886001(Top 21%)5455(Top 34%)5455(Top 433%)
10K6.21 mi3.10 mi6258+5875729+4595729+4595529(Top 19%)5090(Top 32%)5090(Top 404%)
15K9.32 mi3.11 mi6144+1145621+1085621+1086001(Top 21%)5455(Top 34%)5455(Top 433%)
20K12.43 mi3.11 mi6282-1385707-865707-866651(Top 23%)5941(Top 37%)5941(Top 472%)
Half13.11 mi0.68 mi6332-505742-355742-357112(Top 25%)6289(Top 39%)6289(Top 500%)
25K15.53 mi2.42 mi6459-1275834-925834-927092(Top 25%)6182(Top 38%)6182(Top 491%)
30K18.64 mi3.11 mi6596-1375906-725906-727796(Top 27%)6463(Top 40%)6463(Top 513%)
20M20.00 mi1.36 mi6697-1015958-525958-529234(Top 33%)7110(Top 44%)7110(Top 565%)
21M21.00 mi1.00 mi6738-415966-85966-89076(Top 32%)6844(Top 42%)6844(Top 544%)
35K21.75 mi0.75 mi6794-565993-275993-279731(Top 34%)7209(Top 45%)7209(Top 573%)
23M23.00 mi1.25 mi6859-656001-86001-88742(Top 31%)6567(Top 41%)6567(Top 522%)
24M24.00 mi1.00 mi6870-115984+175984+178254(Top 29%)6244(Top 39%)6244(Top 496%)
40K24.85 mi0.85 mi6921-515987-35987-39376(Top 33%)6716(Top 42%)6716(Top 533%)
25.2M25.20 mi0.35 mi6949-285991-45991-410185(Top 36%)7009(Top 44%)7009(Top 557%)
Finish26.22 mi1.02 mi7099-1506061-706061-7011888(Top 42%)7969(Top 49%)7969(Top 633%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21story building
+97ft-345ft

Overall

6001

Males

5455

M60-64

5455

5K→10K

3.1 - 6.2 mi

Top 19%
×5story building
+79ft-138ft

Overall

5529

Males

5090

M60-64

5090

10K→15K

6.2 - 9.3 mi

Top 21%
×3story building
+67ft-78ft

Overall

6001

Males

5455

M60-64

5455

15K→20K

9.3 - 12.4 mi

Top 23%
×5story building
+106ft-86ft

Overall

6651

Males

5941

M60-64

5941

20K→Half

12.4 - 13.1 mi

Top 25%
×2story building
+19ft-37ft

Overall

7112

Males

6289

M60-64

6289

Half→25K

13.1 - 15.5 mi

Top 25%
×4story building
+66ft-88ft

Overall

7092

Males

6182

M60-64

6182

25K→30K

15.5 - 18.6 mi

Top 27%
×9story building
+181ft-148ft

Overall

7796

Males

6463

M60-64

6463

30K→20M

18.6 - 20.0 mi

Top 33%
×5story building
+64ft-50ft

Overall

9234

Males

7110

M60-64

7110

20M→21M

20.0 - 21.0 mi

Top 32%
×8story building
+106ft-24ft

Overall

9076

Males

6844

M60-64

6844

21M→35K

21.0 - 21.8 mi

Top 34%
×7story building
+17ft-86ft

Overall

9731

Males

7209

M60-64

7209

35K→23M

21.8 - 23.0 mi

Top 31%
×5story building
+23ft-63ft

Overall

8742

Males

6567

M60-64

6567

23M→24M

23.0 - 24.0 mi

Top 29%
×6story building
+12ft-82ft

Overall

8254

Males

6244

M60-64

6244

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

9376

Males

6716

M60-64

6716

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

10185

Males

7009

M60-64

7009

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2story building
+22ft-21ft

Overall

11888

Males

7969

M60-64

7969

Passing Analysis

Category:
Athletes Passed
1558
Passed By
1812
Net Change
-254
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6845
5K → 10K61225+587#6845#6258
10K → 15K19884+114#6258#6144
15K → 20K110248-138#6144#6282
20K → Half1161-50#6282#6332
Half → 25K90217-127#6332#6459
25K → 30K146283-137#6459#6596
30K → 20M53154-101#6596#6697
20M → 21M64105-41#6697#6738
21M → 35K2985-56#6738#6794
35K → 23M80145-65#6794#6859
23M → 24M6677-11#6859#6870
24M → 40K51102-51#6870#6921
40K → 25.2M1644-28#6921#6949
25.2M → Finish32182-150#6949#7099
TOTALS15581812-254
📊

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