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BOSTON MARATHON 2025

Ciaran Burns

Bib: 21737•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Top 38%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:45
Rank: #16325
Start → 5K
24:45 | 7:58/mi
10K· 6.21 mi
50:02
Rank: #16913 (-588)
5K → 10K
25:17 | 8:08/mi
15K· 9.32 mi
1:15:21
Rank: #16956 (-43)
10K → 15K
25:19 | 8:09/mi
20K· 12.43 mi
1:41:43
Rank: #17247 (-291)
15K → 20K
26:22 | 8:29/mi
Half· 13.11 mi
1:47:21
Rank: #17255 (-8)
20K → Half
5:38 | 8:15/mi
25K· 15.53 mi
2:08:01
Rank: #17211 (+44)
Half → 25K
20:40 | 8:31/mi
30K· 18.64 mi
2:35:51
Rank: #17205 (+6)
25K → 30K
27:50 | 8:58/mi
20M
2:48:06
Rank: #17159 (+46)
30K → 20M
12:15 | 9:01/mi
21M
2:57:42
Rank: #17101 (+58)
20M → 21M
9:36 | 9:36/mi
35K· 21.75 mi
3:04:18
Rank: #17102 (-1)
21M → 35K
6:36 | 8:49/mi
23M
3:15:33
Rank: #17027 (+75)
35K → 23M
11:15 | 8:59/mi
24M
3:24:18
Rank: #16970 (+57)
23M → 24M
8:45 | 8:45/mi
40K· 24.85 mi
3:32:00
Rank: #16946 (+24)
24M → 40K
7:42 | 9:00/mi
25.2M
3:35:23
Rank: #16929 (+17)
40K → 25.2M
3:23 | 9:49/mi
Finish· 26.22 mi
3:44:20
Rank: #16978 (-49)
25.2M → Finish
8:57 | 8:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:21
Pace8:11 /mi
2nd Half
Distance13.11 mi
Time1:56:59
Pace8:55 /mi
📊Positive Split: 9.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:4524:457:5824:45
7:58
-
10K
6.21 mi11:45:0250:028:0325:17
8:08
+0:10
15K
9.32 mi12:10:211:15:218:0525:19
8:09
+0:01
20K
12.43 mi12:36:431:41:438:1126:22
8:29
+0:20
Half
13.11 mi12:42:211:47:218:115:38
8:15
-0:14
25K
15.53 mi13:03:012:08:018:1420:40
8:31
+0:16
30K
18.64 mi13:30:512:35:518:2227:50
8:58
+0:27
20M
20.00 mi13:43:062:48:068:2412:15
9:01
+0:03
21M
21.00 mi13:52:422:57:428:289:36
9:36
+0:35
35K
21.75 mi13:59:183:04:188:286:36
8:49
-0:47
23M
23.00 mi14:10:333:15:338:3011:15
8:59
+0:10
24M
24.00 mi14:19:183:24:188:318:45
8:45
-0:14
40K
24.85 mi14:27:003:32:008:327:42
9:00
+0:15
25.2M
25.20 mi14:30:233:35:238:333:23
9:49
+0:49
Finish
26.22 mi14:39:203:44:208:348:57
8:47
-1:02

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

7:58 /mi

Average Pace

8:34 /mi

Slowest Pace

9:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:01

57% of race

Time at Steady Pace

1:23:20

37% of race

Time at Slower Pace

12:59

6% of race

Average Pace: 8:33 /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 mi11:19:4524:457:5824:45
7:58
#16325
10K
6.21 mi11:45:0250:028:0325:17
8:08
#16913
15K
9.32 mi12:10:211:15:218:0525:19
8:09
#16956
20K
12.43 mi12:36:431:41:438:1126:22
8:29
#17247
Half
13.11 mi12:42:211:47:218:115:38
8:15
#17255
25K
15.53 mi13:03:012:08:018:1420:40
8:31
#17211
30K
18.64 mi13:30:512:35:518:2227:50
8:58
#17205
20M
20.00 mi13:43:062:48:068:2412:15
9:01
#17159
21M
21.00 mi13:52:422:57:428:289:36
9:36
#17101
35K
21.75 mi13:59:183:04:188:286:36
8:49
#17102
23M
23.00 mi14:10:333:15:338:3011:15
8:59
#17027
24M
24.00 mi14:19:183:24:188:318:45
8:45
#16970
40K
24.85 mi14:27:003:32:008:327:42
9:00
#16946
25.2M
25.20 mi14:30:233:35:238:333:23
9:49
#16929
Finish
26.22 mi14:39:203:44:208:348:57
8:47
#16978
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi16325109351093517063(Top 60%)11244(Top 70%)11244(Top 893%)
10K6.21 mi3.10 mi16913-58811192-25711192-25717460(Top 61%)11434(Top 71%)11434(Top 908%)
15K9.32 mi3.11 mi16956-4311217-2511217-2517063(Top 60%)11244(Top 70%)11244(Top 893%)
20K12.43 mi3.11 mi17247-29111309-9211309-9218133(Top 64%)11665(Top 72%)11665(Top 927%)
Half13.11 mi0.68 mi17255-811307+211307+217601(Top 62%)11443(Top 71%)11443(Top 909%)
25K15.53 mi2.42 mi17211+4411276+3111276+3117332(Top 61%)11240(Top 70%)11240(Top 893%)
30K18.64 mi3.11 mi17205+611216+6011216+6017451(Top 61%)11126(Top 69%)11126(Top 884%)
20M20.00 mi1.36 mi17159+4611174+4211174+4216845(Top 59%)10742(Top 67%)10742(Top 853%)
21M21.00 mi1.00 mi17101+5811112+6211112+6216531(Top 58%)10490(Top 65%)10490(Top 833%)
35K21.75 mi0.75 mi17102-111088+2411088+2417337(Top 61%)10741(Top 67%)10741(Top 853%)
23M23.00 mi1.25 mi17027+7511030+5811030+5816154(Top 57%)10143(Top 63%)10143(Top 806%)
24M24.00 mi1.00 mi16970+5710986+4410986+4416006(Top 56%)10036(Top 62%)10036(Top 797%)
40K24.85 mi0.85 mi16946+2410943+4310943+4316312(Top 57%)10061(Top 62%)10061(Top 799%)
25.2M25.20 mi0.35 mi16929+1710925+1810925+1816101(Top 57%)9926(Top 62%)9926(Top 788%)
Finish26.22 mi1.02 mi16978-4910929-410929-417936(Top 63%)10847(Top 67%)10847(Top 862%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21stories
+97ft-345ft

Overall

17063

Males

11244

M60-64

11244

5K→10K

3.1 - 6.2 mi

Top 61%
×5stories
+79ft-138ft

Overall

17460

Males

11434

M60-64

11434

10K→15K

6.2 - 9.3 mi

Top 60%
×3stories
+67ft-78ft

Overall

17063

Males

11244

M60-64

11244

15K→20K

9.3 - 12.4 mi

Top 64%
×5stories
+106ft-86ft

Overall

18133

Males

11665

M60-64

11665

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

17601

Males

11443

M60-64

11443

Half→25K

13.1 - 15.5 mi

Top 61%
×4stories
+66ft-88ft

Overall

17332

Males

11240

M60-64

11240

25K→30K

15.5 - 18.6 mi

Top 61%
×9stories
+181ft-148ft

Overall

17451

Males

11126

M60-64

11126

30K→20M

18.6 - 20.0 mi

Top 59%
×5stories
+64ft-50ft

Overall

16845

Males

10742

M60-64

10742

20M→21M

20.0 - 21.0 mi

Top 58%
×8stories
+106ft-24ft

Overall

16531

Males

10490

M60-64

10490

21M→35K

21.0 - 21.8 mi

Top 61%
×7stories
+17ft-86ft

Overall

17337

Males

10741

M60-64

10741

35K→23M

21.8 - 23.0 mi

Top 57%
×5stories
+23ft-63ft

Overall

16154

Males

10143

M60-64

10143

23M→24M

23.0 - 24.0 mi

Top 56%
×6stories
+12ft-82ft

Overall

16006

Males

10036

M60-64

10036

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

16312

Males

10061

M60-64

10061

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

16101

Males

9926

M60-64

9926

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2stories
+22ft-21ft

Overall

17936

Males

10847

M60-64

10847

Passing Analysis

Category:
Athletes Passed
1618
Passed By
2271
Net Change
-653
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16325
5K → 10K116704-588#16325#16913
10K → 15K187230-43#16913#16956
15K → 20K112403-291#16956#17247
20K → Half2836-8#17247#17255
Half → 25K185141+44#17255#17211
25K → 30K231225+6#17211#17205
30K → 20M11973+46#17205#17159
20M → 21M13880+58#17159#17101
21M → 35K7071-1#17101#17102
35K → 23M14368+75#17102#17027
23M → 24M10548+57#17027#16970
24M → 40K8763+24#16970#16946
40K → 25.2M4629+17#16946#16929
25.2M → Finish51100-49#16929#16978
TOTALS16182271-653
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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