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BOSTON MARATHON 2025

Mark Bicknell

Bib: 6645•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 11%
Gender (Male)
#0 / 16105
Top 19%
Masters (Masters Men)
#0 / 10463
Top 7%
Division (M50-54)
#0 / 1996
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
6:21/mi
19:45
↑ 97↓ 3451.5%
10K· 6.21 mi
6:35/mi
40:12
↑ 79↓ 1380.4%
15K· 9.32 mi
6:34/mi
1:00:36
↑ 67↓ 78
20K· 12.43 mi
6:38/mi
1:21:11
↑ 106↓ 860.1%
Half· 13.11 mi
6:31/mi
1:25:38
↑ 19↓ 370.5%
25K· 15.53 mi
6:37/mi
1:41:41
↑ 66↓ 880.2%
30K· 18.64 mi
6:46/mi
2:02:42
↑ 181↓ 1480.2%
20M
6:52/mi
2:12:02
↑ 64↓ 500.2%
21M
7:05/mi
2:19:07
↑ 106↓ 241.6%
35K· 21.75 mi
6:42/mi
2:24:08
↑ 17↓ 861.7%
23M
6:59/mi
2:32:52
↑ 23↓ 630.6%
24M
7:00/mi
2:39:52
↓ 821.3%
40K· 24.85 mi
7:03/mi
2:45:54
↓ 200.3%
25.2M
7:21/mi
2:48:26
↑ 13↓ 160.2%
Finish· 26.22 mi
6:31/mi
2:55:04
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:38
Pace6:32 /mi
2nd Half
Distance13.11 mi
Time1:29:26
Pace6:49 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:5619:456:2119:45
6:21
-
10K
6.21 mi10:47:2340:126:2820:27
6:35
+0:14
15K
9.32 mi11:07:471:00:366:3020:24
6:34
-0:01
20K
12.43 mi11:28:221:21:116:3220:35
6:38
+0:04
Half
13.11 mi11:32:491:25:386:324:27
6:31
-0:07
25K
15.53 mi11:48:521:41:416:3316:03
6:37
+0:06
30K
18.64 mi12:09:532:02:426:3521:01
6:46
+0:09
20M
20.00 mi12:19:132:12:026:369:20
6:52
+0:06
21M
21.00 mi12:26:182:19:076:377:05
7:05
+0:13
35K
21.75 mi12:31:192:24:086:385:01
6:42
-0:23
23M
23.00 mi12:40:032:32:526:398:44
6:59
+0:17
24M
24.00 mi12:47:032:39:526:407:00
7:00
+0:01
40K
24.85 mi12:53:052:45:546:406:02
7:03
+0:03
25.2M
25.20 mi12:55:372:48:266:412:32
7:21
+0:18
Finish
26.22 mi13:02:152:55:046:416:38
6:31
-0:50

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

6:21 /mi

Average Pace

6:41 /mi

Slowest Pace

7:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:32:25

87% of race

Time at Steady Pace

22:39

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:41 /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 mi10:26:5619:456:2119:45
6:21
#2798
10K
6.21 mi10:47:2340:126:2820:27
6:35
#3547
15K
9.32 mi11:07:471:00:366:3020:24
6:34
#3706
20K
12.43 mi11:28:221:21:116:3220:35
6:38
#3722
Half
13.11 mi11:32:491:25:386:324:27
6:31
#3721
25K
15.53 mi11:48:521:41:416:3316:03
6:37
#3663
30K
18.64 mi12:09:532:02:426:3521:01
6:46
#3553
20M
20.00 mi12:19:132:12:026:369:20
6:52
#3490
21M
21.00 mi12:26:182:19:076:377:05
7:05
#3391
35K
21.75 mi12:31:192:24:086:385:01
6:42
#3371
23M
23.00 mi12:40:032:32:526:398:44
6:59
#3324
24M
24.00 mi12:47:032:39:526:407:00
7:00
#3344
40K
24.85 mi12:53:052:45:546:406:02
7:03
#3353
25.2M
25.20 mi12:55:372:48:266:412:32
7:21
#3316
Finish
26.22 mi13:02:152:55:046:416:38
6:31
#3262
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi2798266326633978(Top 14%)3748(Top 23%)3748(Top 188%)
10K6.21 mi3.10 mi3547-7493365-7023365-7024300(Top 15%)4038(Top 25%)4038(Top 202%)
15K9.32 mi3.11 mi3706-1593505-1403505-1403978(Top 14%)3748(Top 23%)3748(Top 188%)
20K12.43 mi3.11 mi3722-163514-93514-93854(Top 14%)3632(Top 23%)3632(Top 182%)
Half13.11 mi0.68 mi3721+1351435143781(Top 13%)3561(Top 22%)3561(Top 178%)
25K15.53 mi2.42 mi3663+583460+543460+543580(Top 13%)3372(Top 21%)3372(Top 169%)
30K18.64 mi3.11 mi3553+1103357+1033357+1033217(Top 11%)3011(Top 19%)3011(Top 151%)
20M20.00 mi1.36 mi3490+633297+603297+603300(Top 12%)3051(Top 19%)3051(Top 153%)
21M21.00 mi1.00 mi3391+993205+923205+922597(Top 9%)2419(Top 15%)2419(Top 121%)
35K21.75 mi0.75 mi3371+203183+223183+223499(Top 12%)3172(Top 20%)3172(Top 159%)
23M23.00 mi1.25 mi3324+473135+483135+483586(Top 13%)3242(Top 20%)3242(Top 162%)
24M24.00 mi1.00 mi3344-203147-123147-124595(Top 16%)3966(Top 25%)3966(Top 199%)
40K24.85 mi0.85 mi3353-93153-63153-64190(Top 15%)3627(Top 23%)3627(Top 182%)
25.2M25.20 mi0.35 mi3316+373115+383115+382714(Top 10%)2416(Top 15%)2416(Top 121%)
Finish26.22 mi1.02 mi3262+543058+573058+572855(Top 10%)2550(Top 16%)2550(Top 128%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21story building
+97ft-345ft

Overall

3978

Males

3748

M50-54

3748

5K→10K

3.1 - 6.2 mi

Top 15%
×5story building
+79ft-138ft

Overall

4300

Males

4038

M50-54

4038

10K→15K

6.2 - 9.3 mi

Top 14%
×3story building
+67ft-78ft

Overall

3978

Males

3748

M50-54

3748

15K→20K

9.3 - 12.4 mi

Top 14%
×5story building
+106ft-86ft

Overall

3854

Males

3632

M50-54

3632

20K→Half

12.4 - 13.1 mi

Top 13%
×2story building
+19ft-37ft

Overall

3781

Males

3561

M50-54

3561

Half→25K

13.1 - 15.5 mi

Top 13%
×4story building
+66ft-88ft

Overall

3580

Males

3372

M50-54

3372

25K→30K

15.5 - 18.6 mi

Top 11%
×9story building
+181ft-148ft

Overall

3217

Males

3011

M50-54

3011

30K→20M

18.6 - 20.0 mi

Top 12%
×5story building
+64ft-50ft

Overall

3300

Males

3051

M50-54

3051

20M→21M

20.0 - 21.0 mi

Top 9%
×8story building
+106ft-24ft

Overall

2597

Males

2419

M50-54

2419

21M→35K

21.0 - 21.8 mi

Top 12%
×7story building
+17ft-86ft

Overall

3499

Males

3172

M50-54

3172

35K→23M

21.8 - 23.0 mi

Top 13%
×5story building
+23ft-63ft

Overall

3586

Males

3242

M50-54

3242

23M→24M

23.0 - 24.0 mi

Top 16%
×6story building
+12ft-82ft

Overall

4595

Males

3966

M50-54

3966

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

4190

Males

3627

M50-54

3627

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2714

Males

2416

M50-54

2416

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2story building
+22ft-21ft

Overall

2855

Males

2550

M50-54

2550

Passing Analysis

Category:
Athletes Passed
957
Passed By
1421
Net Change
-464
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2798
5K → 10K9758-749#2798#3547
10K → 15K56215-159#3547#3706
15K → 20K88104-16#3706#3722
20K → Half1716+1#3722#3721
Half → 25K9941+58#3721#3663
25K → 30K15747+110#3663#3553
30K → 20M9330+63#3553#3490
20M → 21M11314+99#3490#3391
21M → 35K4121+20#3391#3371
35K → 23M8437+47#3371#3324
23M → 24M4363-20#3324#3344
24M → 40K3544-9#3344#3353
40K → 25.2M458+37#3353#3316
25.2M → Finish7723+54#3316#3262
TOTALS9571421-464
📊

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