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BOSTON MARATHON 2025

John Moeslund

Bib: 31226•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
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
9:38/mi
29:56
↑ 97↓ 3451.5%
10K· 6.21 mi
10:06/mi
1:01:20
↑ 79↓ 1380.4%
15K· 9.32 mi
10:24/mi
1:33:39
↑ 67↓ 78
20K· 12.43 mi
11:09/mi
2:08:18
↑ 106↓ 860.1%
Half· 13.11 mi
10:54/mi
2:15:44
↑ 19↓ 370.5%
25K· 15.53 mi
11:42/mi
2:44:05
↑ 66↓ 880.2%
30K· 18.64 mi
13:44/mi
3:26:46
↑ 181↓ 1480.2%
20M
14:43/mi
3:46:46
↑ 64↓ 500.2%
21M
16:48/mi
4:03:34
↑ 106↓ 241.6%
35K· 21.75 mi
15:13/mi
4:14:57
↑ 17↓ 861.7%
23M
15:35/mi
4:34:28
↑ 23↓ 630.6%
24M
13:54/mi
4:48:22
↓ 821.3%
40K· 24.85 mi
17:26/mi
5:03:16
↓ 200.3%
25.2M
16:46/mi
5:09:03
↑ 13↓ 160.2%
Finish· 26.22 mi
14:39/mi
5:23:59
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:15:44
Pace10:21 /mi
2nd Half
Distance13.11 mi
Time3:08:15
Pace14:22 /mi
📊Positive Split: 38.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:2229:569:3829:56
9:38
-
10K
6.21 mi12:27:461:01:209:5231:24
10:06
+0:28
15K
9.32 mi13:00:051:33:3910:0332:19
10:24
+0:18
20K
12.43 mi13:34:442:08:1810:1934:39
11:09
+0:45
Half
13.11 mi13:42:102:15:4410:217:26
10:54
-0:15
25K
15.53 mi14:10:312:44:0510:3428:21
11:42
+0:48
30K
18.64 mi14:53:123:26:4611:0642:41
13:44
+2:02
20M
20.00 mi15:13:123:46:4611:2020:00
14:43
+0:59
21M
21.00 mi15:30:004:03:3411:3616:48
16:48
+2:05
35K
21.75 mi15:41:234:14:5711:4311:23
15:13
-1:35
23M
23.00 mi16:00:544:34:2811:5619:31
15:35
+0:22
24M
24.00 mi16:14:484:48:2212:0113:54
13:54
-1:41
40K
24.85 mi16:29:425:03:1612:1214:54
17:26
+3:32
25.2M
25.20 mi16:35:295:09:0312:165:47
16:46
-0:40
Finish
26.22 mi16:50:255:23:5912:2214:56
14:39
-2:07

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

9:38 /mi

Average Pace

12:22 /mi

Slowest Pace

17:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44:05

51% of race

Time at Steady Pace

1:31:31

28% of race

Time at Slower Pace

1:08:23

21% of race

Average Pace: 12:21 /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 mi11:56:2229:569:3829:56
9:38
#24644
10K
6.21 mi12:27:461:01:209:5231:24
10:06
#25118
15K
9.32 mi13:00:051:33:3910:0332:19
10:24
#25411
20K
12.43 mi13:34:442:08:1810:1934:39
11:09
#25648
Half
13.11 mi13:42:102:15:4410:217:26
10:54
#25699
25K
15.53 mi14:10:312:44:0510:3428:21
11:42
#25802
30K
18.64 mi14:53:123:26:4611:0642:41
13:44
#26223
20M
20.00 mi15:13:123:46:4611:2020:00
14:43
#26438
21M
21.00 mi15:30:004:03:3411:3616:48
16:48
#26605
35K
21.75 mi15:41:234:14:5711:4311:23
15:13
#26747
23M
23.00 mi16:00:544:34:2811:5619:31
15:35
#26912
24M
24.00 mi16:14:484:48:2212:0113:54
13:54
#26952
40K
24.85 mi16:29:425:03:1612:1214:54
17:26
#27080
25.2M
25.20 mi16:35:295:09:0312:165:47
16:46
#27107
Finish
26.22 mi16:50:255:23:5912:2214:56
14:39
#27208
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi24644145491454925771(Top 91%)15047(Top 93%)15047(Top 913%)
10K6.21 mi3.10 mi25118-47414767-21814767-21825545(Top 90%)14932(Top 93%)14932(Top 906%)
15K9.32 mi3.11 mi25411-29314902-13514902-13525771(Top 91%)15047(Top 93%)15047(Top 913%)
20K12.43 mi3.11 mi25648-23714994-9214994-9226231(Top 92%)15235(Top 95%)15235(Top 924%)
Half13.11 mi0.68 mi25699-5115020-2615020-2626380(Top 93%)15269(Top 95%)15269(Top 927%)
25K15.53 mi2.42 mi25802-10315043-2315043-2326093(Top 92%)15115(Top 94%)15115(Top 917%)
30K18.64 mi3.11 mi26223-42115207-16415207-16427315(Top 96%)15579(Top 97%)15579(Top 945%)
20M20.00 mi1.36 mi26438-21515286-7915286-7927749(Top 98%)15736(Top 98%)15736(Top 955%)
21M21.00 mi1.00 mi26605-16715350-6415350-6428105(Top 99%)15924(Top 99%)15924(Top 966%)
35K21.75 mi0.75 mi26747-14215405-5515405-5528112(Top 99%)15924(Top 99%)15924(Top 966%)
23M23.00 mi1.25 mi26912-16515477-7215477-7228078(Top 99%)15891(Top 99%)15891(Top 964%)
24M24.00 mi1.00 mi26952-4015485-815485-827590(Top 97%)15593(Top 97%)15593(Top 946%)
40K24.85 mi0.85 mi27080-12815526-4115526-4128280(Top 100%)16023(Top 99%)16023(Top 972%)
25.2M25.20 mi0.35 mi27107-2715530-415530-428002(Top 99%)15821(Top 98%)15821(Top 960%)
Finish26.22 mi1.02 mi27208-10115570-4015570-4028190(Top 99%)15959(Top 99%)15959(Top 968%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21story building
+97ft-345ft

Overall

25771

Males

15047

M55-59

15047

5K→10K

3.1 - 6.2 mi

Top 90%
×5story building
+79ft-138ft

Overall

25545

Males

14932

M55-59

14932

10K→15K

6.2 - 9.3 mi

Top 91%
×3story building
+67ft-78ft

Overall

25771

Males

15047

M55-59

15047

15K→20K

9.3 - 12.4 mi

Top 92%
×5story building
+106ft-86ft

Overall

26231

Males

15235

M55-59

15235

20K→Half

12.4 - 13.1 mi

Top 93%
×2story building
+19ft-37ft

Overall

26380

Males

15269

M55-59

15269

Half→25K

13.1 - 15.5 mi

Top 92%
×4story building
+66ft-88ft

Overall

26093

Males

15115

M55-59

15115

25K→30K

15.5 - 18.6 mi

Top 96%
×9story building
+181ft-148ft

Overall

27315

Males

15579

M55-59

15579

30K→20M

18.6 - 20.0 mi

Top 98%
×5story building
+64ft-50ft

Overall

27749

Males

15736

M55-59

15736

20M→21M

20.0 - 21.0 mi

Top 99%
×8story building
+106ft-24ft

Overall

28105

Males

15924

M55-59

15924

21M→35K

21.0 - 21.8 mi

Top 99%
×7story building
+17ft-86ft

Overall

28112

Males

15924

M55-59

15924

35K→23M

21.8 - 23.0 mi

Top 99%
×5story building
+23ft-63ft

Overall

28078

Males

15891

M55-59

15891

23M→24M

23.0 - 24.0 mi

Top 97%
×6story building
+12ft-82ft

Overall

27590

Males

15593

M55-59

15593

24M→40K

24.0 - 24.9 mi

Top 100%
×1story
+6ft-20ft

Overall

28280

Males

16023

M55-59

16023

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

28002

Males

15821

M55-59

15821

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×2story building
+22ft-21ft

Overall

28190

Males

15959

M55-59

15959

Passing Analysis

Category:
Athletes Passed
321
Passed By
2885
Net Change
-2564
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24644
5K → 10K57531-474#24644#25118
10K → 15K56349-293#25118#25411
15K → 20K61298-237#25411#25648
20K → Half253-51#25648#25699
Half → 25K71174-103#25699#25802
25K → 30K23444-421#25802#26223
30K → 20M12227-215#26223#26438
20M → 21M6173-167#26438#26605
21M → 35K2144-142#26605#26747
35K → 23M6171-165#26747#26912
23M → 24M1757-40#26912#26952
24M → 40K1129-128#26952#27080
40K → 25.2M431-27#27080#27107
25.2M → Finish3104-101#27107#27208
TOTALS3212885-2564
📊

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