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BOSTON MARATHON 2025

Christopher Bain

Bib: 8018•M

MD

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 13%
Gender (Male)
#0 / 16105
Top 21%
Masters (Masters Men)
#0 / 10463
Top 8%
Division (M45-49)
#0 / 2386
Top 10%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:58
Rank: #5855
Start → 5K
20:58 | 6:45/mi
10K· 6.21 mi
41:41
Rank: #5440 (+415)
5K → 10K
20:43 | 6:40/mi
15K· 9.32 mi
1:02:32
Rank: #5321 (+119)
10K → 15K
20:51 | 6:43/mi
20K· 12.43 mi
1:23:23
Rank: #5080 (+241)
15K → 20K
20:51 | 6:43/mi
Half· 13.11 mi
1:27:51
Rank: #5007 (+73)
20K → Half
4:28 | 6:33/mi
25K· 15.53 mi
1:43:55
Rank: #4704 (+303)
Half → 25K
16:04 | 6:38/mi
30K· 18.64 mi
2:04:59
Rank: #4355 (+349)
25K → 30K
21:04 | 6:47/mi
20M
2:14:07
Rank: #4145 (+210)
30K → 20M
9:08 | 6:43/mi
21M
2:21:21
Rank: #4075 (+70)
20M → 21M
7:14 | 7:14/mi
35K· 21.75 mi
2:26:23
Rank: #4046 (+29)
21M → 35K
5:02 | 6:44/mi
23M
2:34:52
Rank: #3898 (+148)
35K → 23M
8:29 | 6:47/mi
24M
2:41:37
Rank: #3840 (+58)
23M → 24M
6:45 | 6:45/mi
40K· 24.85 mi
2:47:23
Rank: #3766 (+74)
24M → 40K
5:46 | 6:45/mi
25.2M
2:49:57
Rank: #3740 (+26)
40K → 25.2M
2:34 | 7:27/mi
Finish· 26.22 mi
2:56:40
Rank: #3655 (+85)
25.2M → Finish
6:43 | 6:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:51
Pace6:42 /mi
2nd Half
Distance13.11 mi
Time1:28:49
Pace6:47 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:29:1320:586:4520:58
6:45
-
10K
6.21 mi10:49:5641:416:4220:43
6:40
-0:05
15K
9.32 mi11:10:471:02:326:4320:51
6:43
+0:03
20K
12.43 mi11:31:381:23:236:4320:51
6:43
0:00
Half
13.11 mi11:36:061:27:516:424:28
6:33
-0:10
25K
15.53 mi11:52:101:43:556:4116:04
6:38
+0:05
30K
18.64 mi12:13:142:04:596:4221:04
6:47
+0:09
20M
20.00 mi12:22:222:14:076:429:08
6:43
-0:04
21M
21.00 mi12:29:362:21:216:447:14
7:14
+0:31
35K
21.75 mi12:34:382:26:236:445:02
6:44
-0:30
23M
23.00 mi12:43:072:34:526:448:29
6:47
+0:03
24M
24.00 mi12:49:522:41:376:446:45
6:45
-0:02
40K
24.85 mi12:55:382:47:236:445:46
6:45
0:00
25.2M
25.20 mi12:58:122:49:576:452:34
7:27
+0:42
Finish
26.22 mi13:04:552:56:406:456:43
6:35
-0:52

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

6:33 /mi

Average Pace

6:45 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:46:52

94% of race

Time at Steady Pace

9:48

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:44 /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 mi10:29:1320:586:4520:58
6:45
#5855
10K
6.21 mi10:49:5641:416:4220:43
6:40
#5440
15K
9.32 mi11:10:471:02:326:4320:51
6:43
#5321
20K
12.43 mi11:31:381:23:236:4320:51
6:43
#5080
Half
13.11 mi11:36:061:27:516:424:28
6:33
#5007
25K
15.53 mi11:52:101:43:556:4116:04
6:38
#4704
30K
18.64 mi12:13:142:04:596:4221:04
6:47
#4355
20M
20.00 mi12:22:222:14:076:429:08
6:43
#4145
21M
21.00 mi12:29:362:21:216:447:14
7:14
#4075
35K
21.75 mi12:34:382:26:236:445:02
6:44
#4046
23M
23.00 mi12:43:072:34:526:448:29
6:47
#3898
24M
24.00 mi12:49:522:41:376:446:45
6:45
#3840
40K
24.85 mi12:55:382:47:236:445:46
6:45
#3766
25.2M
25.20 mi12:58:122:49:576:452:34
7:27
#3740
Finish
26.22 mi13:04:552:56:406:456:43
6:35
#3655
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5855539053905157(Top 18%)4770(Top 30%)4770(Top 200%)
10K6.21 mi3.10 mi5440+4155034+3565034+3565032(Top 18%)4689(Top 29%)4689(Top 197%)
15K9.32 mi3.11 mi5321+1194936+984936+985157(Top 18%)4770(Top 30%)4770(Top 200%)
20K12.43 mi3.11 mi5080+2414722+2144722+2144504(Top 16%)4191(Top 26%)4191(Top 176%)
Half13.11 mi0.68 mi5007+734657+654657+653953(Top 14%)3717(Top 23%)3717(Top 156%)
25K15.53 mi2.42 mi4704+3034383+2744383+2743619(Top 13%)3406(Top 21%)3406(Top 143%)
30K18.64 mi3.11 mi4355+3494073+3104073+3103324(Top 12%)3107(Top 19%)3107(Top 130%)
20M20.00 mi1.36 mi4145+2103880+1933880+1932551(Top 9%)2399(Top 15%)2399(Top 101%)
21M21.00 mi1.00 mi4075+703813+673813+673265(Top 11%)3003(Top 19%)3003(Top 126%)
35K21.75 mi0.75 mi4046+293780+333780+333647(Top 13%)3294(Top 20%)3294(Top 138%)
23M23.00 mi1.25 mi3898+1483639+1413639+1412578(Top 9%)2381(Top 15%)2381(Top 100%)
24M24.00 mi1.00 mi3840+583583+563583+563207(Top 11%)2887(Top 18%)2887(Top 121%)
40K24.85 mi0.85 mi3766+743510+733510+732572(Top 9%)2340(Top 15%)2340(Top 98%)
25.2M25.20 mi0.35 mi3740+263483+273483+273110(Top 11%)2751(Top 17%)2751(Top 115%)
Finish26.22 mi1.02 mi3655+853402+813402+813274(Top 12%)2882(Top 18%)2882(Top 121%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

5157

Males

4770

M45-49

4770

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

5032

Males

4689

M45-49

4689

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

5157

Males

4770

M45-49

4770

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4504

Males

4191

M45-49

4191

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3953

Males

3717

M45-49

3717

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3619

Males

3406

M45-49

3406

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3324

Males

3107

M45-49

3107

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2551

Males

2399

M45-49

2399

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

3265

Males

3003

M45-49

3003

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3647

Males

3294

M45-49

3294

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2578

Males

2381

M45-49

2381

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

3207

Males

2887

M45-49

2887

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2572

Males

2340

M45-49

2340

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

3110

Males

2751

M45-49

2751

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3274

Males

2882

M45-49

2882

Passing Analysis

Category:
Athletes Passed
2483
Passed By
283
Net Change
+2200
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5855
5K → 10K46550+415#5855#5440
10K → 15K18465+119#5440#5321
15K → 20K26625+241#5321#5080
20K → Half774+73#5080#5007
Half → 25K3107+303#5007#4704
25K → 30K3578+349#4704#4355
30K → 20M2122+210#4355#4145
20M → 21M9828+70#4145#4075
21M → 35K5526+29#4075#4046
35K → 23M15810+148#4046#3898
23M → 24M7517+58#3898#3840
24M → 40K8713+74#3840#3766
40K → 25.2M348+26#3766#3740
25.2M → Finish10520+85#3740#3655
TOTALS2483283+2200
📊

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