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BOSTON MARATHON 2025

Christopher Young

Bib: 29365•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M40-44)
#0 / 2247
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
9:48/mi
30:28
↑ 97↓ 3451.5%
10K· 6.21 mi
9:49/mi
1:00:59
↑ 79↓ 1380.4%
15K· 9.32 mi
10:36/mi
1:33:55
↑ 67↓ 78
20K· 12.43 mi
10:22/mi
2:06:07
↑ 106↓ 860.1%
Half· 13.11 mi
14:04/mi
2:15:43
↑ 19↓ 370.5%
25K· 15.53 mi
11:04/mi
2:42:33
↑ 66↓ 880.2%
30K· 18.64 mi
11:57/mi
3:19:42
↑ 181↓ 1480.2%
20M
11:32/mi
3:35:22
↑ 64↓ 500.2%
21M
15:07/mi
3:50:29
↑ 106↓ 241.6%
35K· 21.75 mi
10:55/mi
3:58:39
↑ 17↓ 861.7%
23M
12:04/mi
4:13:46
↑ 23↓ 630.6%
24M
11:50/mi
4:25:36
↓ 821.3%
40K· 24.85 mi
12:04/mi
4:35:55
↓ 200.3%
25.2M
13:35/mi
4:40:36
↑ 13↓ 160.2%
Finish· 26.22 mi
11:32/mi
4:52:21
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:15:43
Pace10:21 /mi
2nd Half
Distance13.11 mi
Time2:36:38
Pace11:57 /mi
📊Positive Split: 15.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:5030:289:4830:28
9:48
-
10K
6.21 mi12:23:211:00:599:4930:31
9:49
+0:01
15K
9.32 mi12:56:171:33:5510:0532:56
10:36
+0:47
20K
12.43 mi13:28:292:06:0710:0932:12
10:22
-0:14
Half
13.11 mi13:38:052:15:4310:219:36
14:04
+3:42
25K
15.53 mi14:04:552:42:3310:2826:50
11:04
-3:00
30K
18.64 mi14:42:043:19:4210:4337:09
11:57
+0:53
20M
20.00 mi14:57:443:35:2210:4615:40
11:32
-0:25
21M
21.00 mi15:12:513:50:2910:5915:07
15:07
+3:35
35K
21.75 mi15:21:013:58:3910:588:10
10:55
-4:12
23M
23.00 mi15:36:084:13:4611:0215:07
12:04
+1:09
24M
24.00 mi15:47:584:25:3611:0411:50
11:50
-0:14
40K
24.85 mi15:58:174:35:5511:0610:19
12:04
+0:14
25.2M
25.20 mi16:02:584:40:3611:084:41
13:35
+1:31
Finish
26.22 mi16:14:434:52:2111:1011:45
11:32
-2:03

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

9:48 /mi

Average Pace

11:10 /mi

Slowest Pace

15:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:07

43% of race

Time at Steady Pace

2:16:50

47% of race

Time at Slower Pace

29:24

10% of race

Average Pace: 11:09 /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 mi11:52:5030:289:4830:28
9:48
#25104
10K
6.21 mi12:23:211:00:599:4930:31
9:49
#25006
15K
9.32 mi12:56:171:33:5510:0532:56
10:36
#25479
20K
12.43 mi13:28:292:06:0710:0932:12
10:22
#25335
Half
13.11 mi13:38:052:15:4310:219:36
14:04
#25696
25K
15.53 mi14:04:552:42:3310:2826:50
11:04
#25645
30K
18.64 mi14:42:043:19:4210:4337:09
11:57
#25614
20M
20.00 mi14:57:443:35:2210:4615:40
11:32
#25530
21M
21.00 mi15:12:513:50:2910:5915:07
15:07
#25678
35K
21.75 mi15:21:013:58:3910:588:10
10:55
#25635
23M
23.00 mi15:36:084:13:4611:0215:07
12:04
#25641
24M
24.00 mi15:47:584:25:3611:0411:50
11:50
#25650
40K
24.85 mi15:58:174:35:5511:0610:19
12:04
#25632
25.2M
25.20 mi16:02:584:40:3611:084:41
13:35
#25648
Finish
26.22 mi16:14:434:52:2111:1011:45
11:32
#25679
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi25104147791477926101(Top 92%)15187(Top 94%)15187(Top 676%)
10K6.21 mi3.10 mi25006+9814710+6914710+6924911(Top 88%)14662(Top 91%)14662(Top 653%)
15K9.32 mi3.11 mi25479-47314930-22014930-22026101(Top 92%)15187(Top 94%)15187(Top 676%)
20K12.43 mi3.11 mi25335+14414845+8514845+8524945(Top 88%)14655(Top 91%)14655(Top 652%)
Half13.11 mi0.68 mi25696-36115019-17415019-17428269(Top 100%)16034(Top 100%)16034(Top 714%)
25K15.53 mi2.42 mi25645+5114985+3414985+3425305(Top 89%)14771(Top 92%)14771(Top 657%)
30K18.64 mi3.11 mi25614+3114924+6114924+6125538(Top 90%)14776(Top 92%)14776(Top 658%)
20M20.00 mi1.36 mi25530+8414877+4714877+4724579(Top 87%)14259(Top 89%)14259(Top 635%)
21M21.00 mi1.00 mi25678-14814934-5714934-5727246(Top 96%)15482(Top 96%)15482(Top 689%)
35K21.75 mi0.75 mi25635+4314907+2714907+2724034(Top 85%)13900(Top 86%)13900(Top 619%)
23M23.00 mi1.25 mi25641-614893+1414893+1425229(Top 89%)14443(Top 90%)14443(Top 643%)
24M24.00 mi1.00 mi25650-914884+914884+925462(Top 90%)14538(Top 90%)14538(Top 647%)
40K24.85 mi0.85 mi25632+1814869+1514869+1525034(Top 88%)14283(Top 89%)14283(Top 636%)
25.2M25.20 mi0.35 mi25648-16148691486925790(Top 91%)14641(Top 91%)14641(Top 652%)
Finish26.22 mi1.02 mi25679-3114876-714876-726178(Top 92%)14875(Top 92%)14875(Top 662%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21story building
+97ft-345ft

Overall

26101

Males

15187

M40-44

15187

5K→10K

3.1 - 6.2 mi

Top 88%
×5story building
+79ft-138ft

Overall

24911

Males

14662

M40-44

14662

10K→15K

6.2 - 9.3 mi

Top 92%
×3story building
+67ft-78ft

Overall

26101

Males

15187

M40-44

15187

15K→20K

9.3 - 12.4 mi

Top 88%
×5story building
+106ft-86ft

Overall

24945

Males

14655

M40-44

14655

20K→Half

12.4 - 13.1 mi

Top 100%
×2story building
+19ft-37ft

Overall

28269

Males

16034

M40-44

16034

Half→25K

13.1 - 15.5 mi

Top 89%
×4story building
+66ft-88ft

Overall

25305

Males

14771

M40-44

14771

25K→30K

15.5 - 18.6 mi

Top 90%
×9story building
+181ft-148ft

Overall

25538

Males

14776

M40-44

14776

30K→20M

18.6 - 20.0 mi

Top 87%
×5story building
+64ft-50ft

Overall

24579

Males

14259

M40-44

14259

20M→21M

20.0 - 21.0 mi

Top 96%
×8story building
+106ft-24ft

Overall

27246

Males

15482

M40-44

15482

21M→35K

21.0 - 21.8 mi

Top 85%
×7story building
+17ft-86ft

Overall

24034

Males

13900

M40-44

13900

35K→23M

21.8 - 23.0 mi

Top 89%
×5story building
+23ft-63ft

Overall

25229

Males

14443

M40-44

14443

23M→24M

23.0 - 24.0 mi

Top 90%
×6story building
+12ft-82ft

Overall

25462

Males

14538

M40-44

14538

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

25034

Males

14283

M40-44

14283

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

25790

Males

14641

M40-44

14641

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2story building
+22ft-21ft

Overall

26178

Males

14875

M40-44

14875

Passing Analysis

Category:
Athletes Passed
1034
Passed By
1609
Net Change
-575
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25104
5K → 10K229131+98#25104#25006
10K → 15K30503-473#25006#25479
15K → 20K19652+144#25479#25335
20K → Half1362-361#25335#25696
Half → 25K12776+51#25696#25645
25K → 30K133102+31#25645#25614
30K → 20M10016+84#25614#25530
20M → 21M14162-148#25530#25678
21M → 35K5714+43#25678#25635
35K → 23M4349-6#25635#25641
23M → 24M3443-9#25641#25650
24M → 40K3921+18#25650#25632
40K → 25.2M824-16#25632#25648
25.2M → Finish2354-31#25648#25679
TOTALS10341609-575
📊

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