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BOSTON MARATHON 2025

Christopher Connelly

Bib: 11820•M

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 44%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 46%
Division (M45-49)
#0 / 2386
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
7:30/mi
23:17
↑ 97↓ 3451.5%
10K· 6.21 mi
7:43/mi
47:15
↑ 79↓ 1380.4%
15K· 9.32 mi
7:39/mi
1:11:00
↑ 67↓ 78
20K· 12.43 mi
7:43/mi
1:35:00
↑ 106↓ 860.1%
Half· 13.11 mi
7:33/mi
1:40:09
↑ 19↓ 370.5%
25K· 15.53 mi
7:48/mi
1:59:04
↑ 66↓ 880.2%
30K· 18.64 mi
8:00/mi
2:23:56
↑ 181↓ 1480.2%
20M
8:26/mi
2:35:23
↑ 64↓ 500.2%
21M
9:03/mi
2:44:26
↑ 106↓ 241.6%
35K· 21.75 mi
8:12/mi
2:50:34
↑ 17↓ 861.7%
23M
8:11/mi
3:00:49
↑ 23↓ 630.6%
24M
8:00/mi
3:08:49
↓ 821.3%
40K· 24.85 mi
8:21/mi
3:15:57
↓ 200.3%
25.2M
9:46/mi
3:19:19
↑ 13↓ 160.2%
Finish· 26.22 mi
7:52/mi
3:27:20
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:09
Pace7:38 /mi
2nd Half
Distance13.11 mi
Time1:47:11
Pace8:11 /mi
📊Positive Split: 7.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:5923:177:3023:17
7:30
-
10K
6.21 mi11:15:5747:157:3623:58
7:43
+0:13
15K
9.32 mi11:39:421:11:007:3723:45
7:39
-0:04
20K
12.43 mi12:03:421:35:007:3924:00
7:43
+0:04
Half
13.11 mi12:08:511:40:097:385:09
7:33
-0:10
25K
15.53 mi12:27:461:59:047:4018:55
7:48
+0:15
30K
18.64 mi12:52:382:23:567:4324:52
8:00
+0:12
20M
20.00 mi13:04:052:35:237:4611:27
8:26
+0:26
21M
21.00 mi13:13:082:44:267:509:03
9:03
+0:37
35K
21.75 mi13:19:162:50:347:516:08
8:12
-0:51
23M
23.00 mi13:29:313:00:497:5210:15
8:11
-0:01
24M
24.00 mi13:37:313:08:497:528:00
8:00
-0:11
40K
24.85 mi13:44:393:15:577:537:08
8:21
+0:21
25.2M
25.20 mi13:48:013:19:197:553:22
9:46
+1:25
Finish
26.22 mi13:56:023:27:207:558:01
7:52
-1:54

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

7:30 /mi

Average Pace

7:55 /mi

Slowest Pace

9:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

52:11

25% of race

Time at Steady Pace

2:04:09

60% of race

Time at Slower Pace

31:00

15% of race

Average Pace: 7:54 /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 mi10:51:5923:177:3023:17
7:30
#12183
10K
6.21 mi11:15:5747:157:3623:58
7:43
#13074
15K
9.32 mi11:39:421:11:007:3723:45
7:39
#13010
20K
12.43 mi12:03:421:35:007:3924:00
7:43
#12873
Half
13.11 mi12:08:511:40:097:385:09
7:33
#12831
25K
15.53 mi12:27:461:59:047:4018:55
7:48
#12710
30K
18.64 mi12:52:382:23:567:4324:52
8:00
#12438
20M
20.00 mi13:04:052:35:237:4611:27
8:26
#12468
21M
21.00 mi13:13:082:44:267:509:03
9:03
#12531
35K
21.75 mi13:19:162:50:347:516:08
8:12
#12557
23M
23.00 mi13:29:313:00:497:5210:15
8:11
#12453
24M
24.00 mi13:37:313:08:497:528:00
8:00
#12379
40K
24.85 mi13:44:393:15:577:537:08
8:21
#12362
25.2M
25.20 mi13:48:013:19:197:553:22
9:46
#12414
Finish
26.22 mi13:56:023:27:207:558:01
7:52
#12380
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi121839257925712974(Top 46%)9505(Top 59%)9505(Top 398%)
10K6.21 mi3.10 mi13074-8919652-3959652-39514005(Top 49%)9998(Top 62%)9998(Top 419%)
15K9.32 mi3.11 mi13010+649578+749578+7412974(Top 46%)9505(Top 59%)9505(Top 398%)
20K12.43 mi3.11 mi12873+1379462+1169462+11612616(Top 44%)9248(Top 57%)9248(Top 388%)
Half13.11 mi0.68 mi12831+429439+239439+2312088(Top 43%)9060(Top 56%)9060(Top 380%)
25K15.53 mi2.42 mi12710+1219364+759364+7512358(Top 44%)9017(Top 56%)9017(Top 378%)
30K18.64 mi3.11 mi12438+2729172+1929172+19211402(Top 40%)8396(Top 52%)8396(Top 352%)
20M20.00 mi1.36 mi12468-309148+249148+2413301(Top 47%)9124(Top 57%)9124(Top 382%)
21M21.00 mi1.00 mi12531-639143+59143+513772(Top 48%)9224(Top 57%)9224(Top 387%)
35K21.75 mi0.75 mi12557-269132+119132+1113569(Top 48%)9062(Top 56%)9062(Top 380%)
23M23.00 mi1.25 mi12453+1049043+899043+8911269(Top 40%)7881(Top 49%)7881(Top 330%)
24M24.00 mi1.00 mi12379+748986+578986+5711228(Top 40%)7781(Top 48%)7781(Top 326%)
40K24.85 mi0.85 mi12362+178949+378949+3712393(Top 44%)8233(Top 51%)8233(Top 345%)
25.2M25.20 mi0.35 mi12414-528957-88957-815845(Top 56%)9782(Top 61%)9782(Top 410%)
Finish26.22 mi1.02 mi12380+348901+568901+5611915(Top 42%)7996(Top 50%)7996(Top 335%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21story building
+97ft-345ft

Overall

12974

Males

9505

M45-49

9505

5K→10K

3.1 - 6.2 mi

Top 49%
×5story building
+79ft-138ft

Overall

14005

Males

9998

M45-49

9998

10K→15K

6.2 - 9.3 mi

Top 46%
×3story building
+67ft-78ft

Overall

12974

Males

9505

M45-49

9505

15K→20K

9.3 - 12.4 mi

Top 44%
×5story building
+106ft-86ft

Overall

12616

Males

9248

M45-49

9248

20K→Half

12.4 - 13.1 mi

Top 43%
×2story building
+19ft-37ft

Overall

12088

Males

9060

M45-49

9060

Half→25K

13.1 - 15.5 mi

Top 44%
×4story building
+66ft-88ft

Overall

12358

Males

9017

M45-49

9017

25K→30K

15.5 - 18.6 mi

Top 40%
×9story building
+181ft-148ft

Overall

11402

Males

8396

M45-49

8396

30K→20M

18.6 - 20.0 mi

Top 47%
×5story building
+64ft-50ft

Overall

13301

Males

9124

M45-49

9124

20M→21M

20.0 - 21.0 mi

Top 48%
×8story building
+106ft-24ft

Overall

13772

Males

9224

M45-49

9224

21M→35K

21.0 - 21.8 mi

Top 48%
×7story building
+17ft-86ft

Overall

13569

Males

9062

M45-49

9062

35K→23M

21.8 - 23.0 mi

Top 40%
×5story building
+23ft-63ft

Overall

11269

Males

7881

M45-49

7881

23M→24M

23.0 - 24.0 mi

Top 40%
×6story building
+12ft-82ft

Overall

11228

Males

7781

M45-49

7781

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

12393

Males

8233

M45-49

8233

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

15845

Males

9782

M45-49

9782

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2story building
+22ft-21ft

Overall

11915

Males

7996

M45-49

7996

Passing Analysis

Category:
Athletes Passed
1909
Passed By
2106
Net Change
-197
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12183
5K → 10K51942-891#12183#13074
10K → 15K241177+64#13074#13010
15K → 20K277140+137#13010#12873
20K → Half5614+42#12873#12831
Half → 25K21089+121#12831#12710
25K → 30K36694+272#12710#12438
30K → 20M105135-30#12438#12468
20M → 21M86149-63#12468#12531
21M → 35K6591-26#12531#12557
35K → 23M16157+104#12557#12453
23M → 24M10632+74#12453#12379
24M → 40K7457+17#12379#12362
40K → 25.2M1567-52#12362#12414
25.2M → Finish9662+34#12414#12380
TOTALS19092106-197
📊

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