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BOSTON MARATHON 2025

John Donnelly

Bib: 31761•M

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M65-69)
#0 / 639
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
12:24/mi
38:31
↑ 97↓ 3451.5%
10K· 6.21 mi
12:31/mi
1:17:25
↑ 79↓ 1380.4%
15K· 9.32 mi
12:49/mi
1:57:14
↑ 67↓ 78
20K· 12.43 mi
13:25/mi
2:38:55
↑ 106↓ 860.1%
Half· 13.11 mi
13:32/mi
2:48:09
↑ 19↓ 370.5%
25K· 15.53 mi
14:14/mi
3:22:40
↑ 66↓ 880.2%
30K· 18.64 mi
15:11/mi
4:09:49
↑ 181↓ 1480.2%
20M
14:51/mi
4:30:00
↑ 64↓ 500.2%
21M
15:39/mi
4:45:39
↑ 106↓ 241.6%
35K· 21.75 mi
15:05/mi
4:56:56
↑ 17↓ 861.7%
23M
15:04/mi
5:15:47
↑ 23↓ 630.6%
24M
15:04/mi
5:30:51
↓ 821.3%
40K· 24.85 mi
14:47/mi
5:43:29
↓ 200.3%
25.2M
16:11/mi
5:49:04
↑ 13↓ 160.2%
Finish· 26.22 mi
13:54/mi
6:03:14
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:48:09
Pace12:50 /mi
2nd Half
Distance13.11 mi
Time3:15:05
Pace14:53 /mi
📊Positive Split: 16.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:02:4938:3112:2438:31
12:24
-
10K
6.21 mi12:41:431:17:2512:2838:54
12:31
+0:07
15K
9.32 mi13:21:321:57:1412:3539:49
12:49
+0:18
20K
12.43 mi14:03:132:38:5512:4741:41
13:25
+0:36
Half
13.11 mi14:12:272:48:0912:509:14
13:32
+0:07
25K
15.53 mi14:46:583:22:4013:0334:31
14:14
+0:42
30K
18.64 mi15:34:074:09:4913:2447:09
15:11
+0:57
20M
20.00 mi15:54:184:30:0013:3020:11
14:51
-0:20
21M
21.00 mi16:09:574:45:3913:3615:39
15:39
+0:48
35K
21.75 mi16:21:144:56:5613:3911:17
15:05
-0:34
23M
23.00 mi16:40:055:15:4713:4418:51
15:04
-0:01
24M
24.00 mi16:55:095:30:5113:4715:04
15:04
0:00
40K
24.85 mi17:07:475:43:2913:4912:38
14:47
-0:17
25.2M
25.20 mi17:13:225:49:0413:515:35
16:11
+1:24
Finish
26.22 mi17:27:326:03:1413:5214:10
13:54
-2:17

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

12:24 /mi

Average Pace

13:52 /mi

Slowest Pace

16:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:02:19

50% of race

Time at Steady Pace

2:39:41

44% of race

Time at Slower Pace

21:14

6% of race

Average Pace: 13:51 /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 mi12:02:4938:3112:2438:31
12:24
#28319
10K
6.21 mi12:41:431:17:2512:2838:54
12:31
#28277
15K
9.32 mi13:21:321:57:1412:3539:49
12:49
#28255
20K
12.43 mi14:03:132:38:5512:4741:41
13:25
#28242
Half
13.11 mi14:12:272:48:0912:509:14
13:32
#28242
25K
15.53 mi14:46:583:22:4013:0334:31
14:14
#28227
30K
18.64 mi15:34:074:09:4913:2447:09
15:11
#28246
20M
20.00 mi15:54:184:30:0013:3020:11
14:51
#28237
21M
21.00 mi16:09:574:45:3913:3615:39
15:39
#28231
35K
21.75 mi16:21:144:56:5613:3911:17
15:05
#28238
23M
23.00 mi16:40:055:15:4713:4418:51
15:04
#28241
24M
24.00 mi16:55:095:30:5113:4715:04
15:04
#28247
40K
24.85 mi17:07:475:43:2913:4912:38
14:47
#28241
25.2M
25.20 mi17:13:225:49:0413:515:35
16:11
#28241
Finish
26.22 mi17:27:326:03:1413:5214:10
13:54
#28250
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi28319160761607628093(Top 99%)15986(Top 99%)15986(Top 2502%)
10K6.21 mi3.10 mi28277+4216057+1916057+1928193(Top 99%)16026(Top 100%)16026(Top 2508%)
15K9.32 mi3.11 mi28255+2216047+1016047+1028093(Top 99%)15986(Top 99%)15986(Top 2502%)
20K12.43 mi3.11 mi28242+1316035+1216035+1228034(Top 99%)15946(Top 99%)15946(Top 2495%)
Half13.11 mi0.68 mi28242160351603528181(Top 99%)15994(Top 99%)15994(Top 2503%)
25K15.53 mi2.42 mi28227+1516033+216033+227997(Top 99%)15916(Top 99%)15916(Top 2491%)
30K18.64 mi3.11 mi28246-19160331603328097(Top 99%)15929(Top 99%)15929(Top 2493%)
20M20.00 mi1.36 mi28237+916028+516028+527804(Top 98%)15764(Top 98%)15764(Top 2467%)
21M21.00 mi1.00 mi28231+616025+316025+327643(Top 97%)15694(Top 97%)15694(Top 2456%)
35K21.75 mi0.75 mi28238-716021+416021+428087(Top 99%)15905(Top 99%)15905(Top 2489%)
23M23.00 mi1.25 mi28241-316020+116020+127945(Top 98%)15809(Top 98%)15809(Top 2474%)
24M24.00 mi1.00 mi28247-616022-216022-228066(Top 99%)15874(Top 99%)15874(Top 2484%)
40K24.85 mi0.85 mi28241+616017+516017+527670(Top 97%)15649(Top 97%)15649(Top 2449%)
25.2M25.20 mi0.35 mi28241160171601727807(Top 98%)15712(Top 98%)15712(Top 2459%)
Finish26.22 mi1.02 mi28250-916021-416021-428012(Top 99%)15846(Top 98%)15846(Top 2480%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21story building
+97ft-345ft

Overall

28093

Males

15986

M65-69

15986

5K→10K

3.1 - 6.2 mi

Top 99%
×5story building
+79ft-138ft

Overall

28193

Males

16026

M65-69

16026

10K→15K

6.2 - 9.3 mi

Top 99%
×3story building
+67ft-78ft

Overall

28093

Males

15986

M65-69

15986

15K→20K

9.3 - 12.4 mi

Top 99%
×5story building
+106ft-86ft

Overall

28034

Males

15946

M65-69

15946

20K→Half

12.4 - 13.1 mi

Top 99%
×2story building
+19ft-37ft

Overall

28181

Males

15994

M65-69

15994

Half→25K

13.1 - 15.5 mi

Top 99%
×4story building
+66ft-88ft

Overall

27997

Males

15916

M65-69

15916

25K→30K

15.5 - 18.6 mi

Top 99%
×9story building
+181ft-148ft

Overall

28097

Males

15929

M65-69

15929

30K→20M

18.6 - 20.0 mi

Top 98%
×5story building
+64ft-50ft

Overall

27804

Males

15764

M65-69

15764

20M→21M

20.0 - 21.0 mi

Top 97%
×8story building
+106ft-24ft

Overall

27643

Males

15694

M65-69

15694

21M→35K

21.0 - 21.8 mi

Top 99%
×7story building
+17ft-86ft

Overall

28087

Males

15905

M65-69

15905

35K→23M

21.8 - 23.0 mi

Top 98%
×5story building
+23ft-63ft

Overall

27945

Males

15809

M65-69

15809

23M→24M

23.0 - 24.0 mi

Top 99%
×6story building
+12ft-82ft

Overall

28066

Males

15874

M65-69

15874

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

27670

Males

15649

M65-69

15649

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

27807

Males

15712

M65-69

15712

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×2story building
+22ft-21ft

Overall

28012

Males

15846

M65-69

15846

Passing Analysis

Category:
Athletes Passed
228
Passed By
159
Net Change
+69
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28319
5K → 10K475+42#28319#28277
10K → 15K3311+22#28277#28255
15K → 20K3118+13#28255#28242
20K → Half10100#28242#28242
Half → 25K3217+15#28242#28227
25K → 30K1837-19#28227#28246
30K → 20M156+9#28246#28237
20M → 21M115+6#28237#28231
21M → 35K714-7#28231#28238
35K → 23M58-3#28238#28241
23M → 24M28-6#28241#28247
24M → 40K115+6#28247#28241
40K → 25.2M330#28241#28241
25.2M → Finish312-9#28241#28250
TOTALS228159+69
📊

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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Questions or issues regarding timing data?

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing