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BOSTON MARATHON 2025

Olivier Daniel

Bib: 11856•M

QC

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 18%
Gender (Male)
#0 / 16105
Top 28%
Masters (Masters Men)
#0 / 10463
Top 14%
Division (M45-49)
#0 / 2386
Top 18%
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
6:58/mi
21:39
↑ 97↓ 3451.5%
10K· 6.21 mi
6:56/mi
43:11
↑ 79↓ 1380.4%
15K· 9.32 mi
6:56/mi
1:04:44
↑ 67↓ 78
20K· 12.43 mi
6:58/mi
1:26:22
↑ 106↓ 860.1%
Half· 13.11 mi
6:53/mi
1:31:04
↑ 19↓ 370.5%
25K· 15.53 mi
6:59/mi
1:48:00
↑ 66↓ 880.2%
30K· 18.64 mi
7:01/mi
2:09:49
↑ 181↓ 1480.2%
20M
7:00/mi
2:19:20
↑ 64↓ 500.2%
21M
7:17/mi
2:26:37
↑ 106↓ 241.6%
35K· 21.75 mi
6:38/mi
2:31:35
↑ 17↓ 861.7%
23M
6:57/mi
2:40:17
↑ 23↓ 630.6%
24M
6:45/mi
2:47:02
↓ 821.3%
40K· 24.85 mi
6:41/mi
2:52:45
↓ 200.3%
25.2M
7:03/mi
2:55:11
↑ 13↓ 160.2%
Finish· 26.22 mi
6:12/mi
3:01:30
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:31:04
Pace6:57 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:30:26
Pace6:54 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:3121:396:5821:39
6:58
-
10K
6.21 mi11:11:0343:116:5721:32
6:56
-0:02
15K
9.32 mi11:32:361:04:446:5721:33
6:56
0:00
20K
12.43 mi11:54:141:26:226:5721:38
6:58
+0:02
Half
13.11 mi11:58:561:31:046:574:42
6:53
-0:05
25K
15.53 mi12:15:521:48:006:5716:56
6:59
+0:06
30K
18.64 mi12:37:412:09:496:5821:49
7:01
+0:02
20M
20.00 mi12:47:122:19:206:589:31
7:00
-0:01
21M
21.00 mi12:54:292:26:376:597:17
7:17
+0:17
35K
21.75 mi12:59:272:31:356:584:58
6:38
-0:39
23M
23.00 mi13:08:092:40:176:588:42
6:57
+0:19
24M
24.00 mi13:14:542:47:026:586:45
6:45
-0:12
40K
24.85 mi13:20:372:52:456:575:43
6:41
-0:04
25.2M
25.20 mi13:23:032:55:116:572:26
7:03
+0:22
Finish
26.22 mi13:29:223:01:306:566:19
6:12
-0:51

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

6:12 /mi

Average Pace

6:56 /mi

Slowest Pace

7:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

23:45

13% of race

Time at Steady Pace

2:37:45

87% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:55 /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 mi10:49:3121:396:5821:39
6:58
#7551
10K
6.21 mi11:11:0343:116:5721:32
6:56
#7503
15K
9.32 mi11:32:361:04:446:5721:33
6:56
#7404
20K
12.43 mi11:54:141:26:226:5721:38
6:58
#7163
Half
13.11 mi11:58:561:31:046:574:42
6:53
#7157
25K
15.53 mi12:15:521:48:006:5716:56
6:59
#6945
30K
18.64 mi12:37:412:09:496:5821:49
7:01
#6422
20M
20.00 mi12:47:122:19:206:589:31
7:00
#6177
21M
21.00 mi12:54:292:26:376:597:17
7:17
#5969
35K
21.75 mi12:59:272:31:356:584:58
6:38
#5827
23M
23.00 mi13:08:092:40:176:588:42
6:57
#5610
24M
24.00 mi13:14:542:47:026:586:45
6:45
#5457
40K
24.85 mi13:20:372:52:456:575:43
6:41
#5292
25.2M
25.20 mi13:23:032:55:116:572:26
7:03
#5211
Finish
26.22 mi13:29:223:01:306:566:19
6:12
#5014
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi7551670667067184(Top 25%)6383(Top 40%)6383(Top 268%)
10K6.21 mi3.10 mi7503+486656+506656+507456(Top 26%)6603(Top 41%)6603(Top 277%)
15K9.32 mi3.11 mi7404+996577+796577+797184(Top 25%)6383(Top 40%)6383(Top 268%)
20K12.43 mi3.11 mi7163+2416390+1876390+1876645(Top 23%)5935(Top 37%)5935(Top 249%)
Half13.11 mi0.68 mi7157+66385+56385+56741(Top 24%)6006(Top 37%)6006(Top 252%)
25K15.53 mi2.42 mi6945+2126214+1716214+1716199(Top 22%)5539(Top 34%)5539(Top 232%)
30K18.64 mi3.11 mi6422+5235772+4425772+4424818(Top 17%)4390(Top 27%)4390(Top 184%)
20M20.00 mi1.36 mi6177+2455556+2165556+2164116(Top 14%)3769(Top 23%)3769(Top 158%)
21M21.00 mi1.00 mi5969+2085381+1755381+1753544(Top 12%)3243(Top 20%)3243(Top 136%)
35K21.75 mi0.75 mi5827+1425268+1135268+1133164(Top 11%)2906(Top 18%)2906(Top 122%)
23M23.00 mi1.25 mi5610+2175083+1855083+1853464(Top 12%)3147(Top 20%)3147(Top 132%)
24M24.00 mi1.00 mi5457+1534948+1354948+1353230(Top 11%)2910(Top 18%)2910(Top 122%)
40K24.85 mi0.85 mi5292+1654806+1424806+1422314(Top 8%)2119(Top 13%)2119(Top 89%)
25.2M25.20 mi0.35 mi5211+814734+724734+721668(Top 6%)1525(Top 9%)1525(Top 64%)
Finish26.22 mi1.02 mi5014+1974558+1764558+1761523(Top 5%)1417(Top 9%)1417(Top 59%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21story building
+97ft-345ft

Overall

7184

Males

6383

M45-49

6383

5K→10K

3.1 - 6.2 mi

Top 26%
×5story building
+79ft-138ft

Overall

7456

Males

6603

M45-49

6603

10K→15K

6.2 - 9.3 mi

Top 25%
×3story building
+67ft-78ft

Overall

7184

Males

6383

M45-49

6383

15K→20K

9.3 - 12.4 mi

Top 23%
×5story building
+106ft-86ft

Overall

6645

Males

5935

M45-49

5935

20K→Half

12.4 - 13.1 mi

Top 24%
×2story building
+19ft-37ft

Overall

6741

Males

6006

M45-49

6006

Half→25K

13.1 - 15.5 mi

Top 22%
×4story building
+66ft-88ft

Overall

6199

Males

5539

M45-49

5539

25K→30K

15.5 - 18.6 mi

Top 17%
×9story building
+181ft-148ft

Overall

4818

Males

4390

M45-49

4390

30K→20M

18.6 - 20.0 mi

Top 14%
×5story building
+64ft-50ft

Overall

4116

Males

3769

M45-49

3769

20M→21M

20.0 - 21.0 mi

Top 12%
×8story building
+106ft-24ft

Overall

3544

Males

3243

M45-49

3243

21M→35K

21.0 - 21.8 mi

Top 11%
×7story building
+17ft-86ft

Overall

3164

Males

2906

M45-49

2906

35K→23M

21.8 - 23.0 mi

Top 12%
×5story building
+23ft-63ft

Overall

3464

Males

3147

M45-49

3147

23M→24M

23.0 - 24.0 mi

Top 11%
×6story building
+12ft-82ft

Overall

3230

Males

2910

M45-49

2910

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2314

Males

2119

M45-49

2119

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1668

Males

1525

M45-49

1525

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2story building
+22ft-21ft

Overall

1523

Males

1417

M45-49

1417

Passing Analysis

Category:
Athletes Passed
2890
Passed By
353
Net Change
+2537
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7551
5K → 10K228180+48#7551#7503
10K → 15K18990+99#7503#7404
15K → 20K26726+241#7404#7163
20K → Half2216+6#7163#7157
Half → 25K23321+212#7157#6945
25K → 30K5274+523#6945#6422
30K → 20M2516+245#6422#6177
20M → 21M2091+208#6177#5969
21M → 35K1442+142#5969#5827
35K → 23M2203+217#5827#5610
23M → 24M1541+153#5610#5457
24M → 40K1683+165#5457#5292
40K → 25.2M810+81#5292#5211
25.2M → Finish1970+197#5211#5014
TOTALS2890353+2537
📊

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