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BOSTON MARATHON 2025

John Anderson

Bib: 14605•M

ID

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 32%
Gender (Male)
#0 / 16105
Top 45%
Masters (Masters Men)
#0 / 10463
Top 33%
Division (M50-54)
#0 / 1996
Top 32%
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
7:33/mi
23:28
↑ 97↓ 3451.5%
10K· 6.21 mi
7:28/mi
46:39
↑ 79↓ 1380.4%
15K· 9.32 mi
7:24/mi
1:09:37
↑ 67↓ 78
20K· 12.43 mi
7:26/mi
1:32:44
↑ 106↓ 860.1%
Half· 13.11 mi
7:20/mi
1:37:44
↑ 19↓ 370.5%
25K· 15.53 mi
7:31/mi
1:55:58
↑ 66↓ 880.2%
30K· 18.64 mi
7:42/mi
2:19:54
↑ 181↓ 1480.2%
20M
7:41/mi
2:30:21
↑ 64↓ 500.2%
21M
7:56/mi
2:38:17
↑ 106↓ 241.6%
35K· 21.75 mi
7:32/mi
2:43:55
↑ 17↓ 861.7%
23M
7:34/mi
2:53:24
↑ 23↓ 630.6%
24M
7:23/mi
3:00:47
↓ 821.3%
40K· 24.85 mi
7:09/mi
3:06:54
↓ 200.3%
25.2M
7:58/mi
3:09:39
↑ 13↓ 160.2%
Finish· 26.22 mi
6:54/mi
3:16:41
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:44
Pace7:27 /mi
2nd Half
Distance13.11 mi
Time1:38:57
Pace7:33 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:0723:287:3323:28
7:33
-
10K
6.21 mi11:17:1846:397:3023:11
7:28
-0:05
15K
9.32 mi11:40:161:09:377:2822:58
7:24
-0:04
20K
12.43 mi12:03:231:32:447:2823:07
7:26
+0:02
Half
13.11 mi12:08:231:37:447:275:00
7:20
-0:06
25K
15.53 mi12:26:371:55:587:2818:14
7:31
+0:11
30K
18.64 mi12:50:332:19:547:3023:56
7:42
+0:11
20M
20.00 mi13:01:002:30:217:3110:27
7:41
-0:01
21M
21.00 mi13:08:562:38:177:327:56
7:56
+0:15
35K
21.75 mi13:14:342:43:557:325:38
7:32
-0:24
23M
23.00 mi13:24:032:53:247:329:29
7:34
+0:02
24M
24.00 mi13:31:263:00:477:327:23
7:23
-0:11
40K
24.85 mi13:37:333:06:547:316:07
7:09
-0:14
25.2M
25.20 mi13:40:183:09:397:322:45
7:58
+0:49
Finish
26.22 mi13:47:203:16:417:307:02
6:54
-1:04

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

6:54 /mi

Average Pace

7:30 /mi

Slowest Pace

7:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:31:37

77% of race

Time at Steady Pace

45:04

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:30 /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 mi10:54:0723:287:3323:28
7:33
#12671
10K
6.21 mi11:17:1846:397:3023:11
7:28
#12188
15K
9.32 mi11:40:161:09:377:2822:58
7:24
#11692
20K
12.43 mi12:03:231:32:447:2823:07
7:26
#11324
Half
13.11 mi12:08:231:37:447:275:00
7:20
#11258
25K
15.53 mi12:26:371:55:587:2818:14
7:31
#11024
30K
18.64 mi12:50:332:19:547:3023:56
7:42
#10629
20M
20.00 mi13:01:002:30:217:3110:27
7:41
#10402
21M
21.00 mi13:08:562:38:177:327:56
7:56
#10140
35K
21.75 mi13:14:342:43:557:325:38
7:32
#10056
23M
23.00 mi13:24:032:53:247:329:29
7:34
#9830
24M
24.00 mi13:31:263:00:477:327:23
7:23
#9653
40K
24.85 mi13:37:333:06:547:316:07
7:09
#9412
25.2M
25.20 mi13:40:183:09:397:322:45
7:58
#9308
Finish
26.22 mi13:47:203:16:417:307:02
6:54
#9082
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi126719490949010783(Top 38%)8489(Top 53%)8489(Top 425%)
10K6.21 mi3.10 mi12188+4839248+2429248+24211715(Top 41%)9007(Top 56%)9007(Top 451%)
15K9.32 mi3.11 mi11692+4968991+2578991+25710783(Top 38%)8489(Top 53%)8489(Top 425%)
20K12.43 mi3.11 mi11324+3688779+2128779+21210231(Top 36%)8122(Top 50%)8122(Top 407%)
Half13.11 mi0.68 mi11258+668748+318748+3110181(Top 36%)8097(Top 50%)8097(Top 406%)
25K15.53 mi2.42 mi11024+2348590+1588590+15810113(Top 36%)7938(Top 49%)7938(Top 398%)
30K18.64 mi3.11 mi10629+3958328+2628328+2629208(Top 32%)7257(Top 45%)7257(Top 364%)
20M20.00 mi1.36 mi10402+2278174+1548174+1548265(Top 29%)6602(Top 41%)6602(Top 331%)
21M21.00 mi1.00 mi10140+2628004+1708004+1706990(Top 25%)5680(Top 35%)5680(Top 285%)
35K21.75 mi0.75 mi10056+847935+697935+698816(Top 31%)6747(Top 42%)6747(Top 338%)
23M23.00 mi1.25 mi9830+2267780+1557780+1557077(Top 25%)5630(Top 35%)5630(Top 282%)
24M24.00 mi1.00 mi9653+1777658+1227658+1226949(Top 24%)5502(Top 34%)5502(Top 276%)
40K24.85 mi0.85 mi9412+2417495+1637495+1634809(Top 17%)4087(Top 25%)4087(Top 205%)
25.2M25.20 mi0.35 mi9308+1047418+777418+775819(Top 20%)4644(Top 29%)4644(Top 233%)
Finish26.22 mi1.02 mi9082+2267254+1647254+1645113(Top 18%)4201(Top 26%)4201(Top 210%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21story building
+97ft-345ft

Overall

10783

Males

8489

M50-54

8489

5K→10K

3.1 - 6.2 mi

Top 41%
×5story building
+79ft-138ft

Overall

11715

Males

9007

M50-54

9007

10K→15K

6.2 - 9.3 mi

Top 38%
×3story building
+67ft-78ft

Overall

10783

Males

8489

M50-54

8489

15K→20K

9.3 - 12.4 mi

Top 36%
×5story building
+106ft-86ft

Overall

10231

Males

8122

M50-54

8122

20K→Half

12.4 - 13.1 mi

Top 36%
×2story building
+19ft-37ft

Overall

10181

Males

8097

M50-54

8097

Half→25K

13.1 - 15.5 mi

Top 36%
×4story building
+66ft-88ft

Overall

10113

Males

7938

M50-54

7938

25K→30K

15.5 - 18.6 mi

Top 32%
×9story building
+181ft-148ft

Overall

9208

Males

7257

M50-54

7257

30K→20M

18.6 - 20.0 mi

Top 29%
×5story building
+64ft-50ft

Overall

8265

Males

6602

M50-54

6602

20M→21M

20.0 - 21.0 mi

Top 25%
×8story building
+106ft-24ft

Overall

6990

Males

5680

M50-54

5680

21M→35K

21.0 - 21.8 mi

Top 31%
×7story building
+17ft-86ft

Overall

8816

Males

6747

M50-54

6747

35K→23M

21.8 - 23.0 mi

Top 25%
×5story building
+23ft-63ft

Overall

7077

Males

5630

M50-54

5630

23M→24M

23.0 - 24.0 mi

Top 24%
×6story building
+12ft-82ft

Overall

6949

Males

5502

M50-54

5502

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4809

Males

4087

M50-54

4087

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5819

Males

4644

M50-54

4644

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2story building
+22ft-21ft

Overall

5113

Males

4201

M50-54

4201

Passing Analysis

Category:
Athletes Passed
3938*
Passed By
349
Net Change
+3589
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12671
5K → 10K57996+483#12671#12188
10K → 15K52428+496#12188#11692
15K → 20K40840+368#11692#11324
20K → Half715+66#11324#11258
Half → 25K28147+234#11258#11024
25K → 30K45358+395#11024#10629
30K → 20M24316+227#10629#10402
20M → 21M2708+262#10402#10140
21M → 35K9915+84#10140#10056
35K → 23M244*18+226#10056#9830
23M → 24M18710+177#9830#9653
24M → 40K2421+241#9653#9412
40K → 25.2M1051+104#9412#9308
25.2M → Finish2326+226#9308#9082
TOTALS3938*349+3589

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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