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BOSTON MARATHON 2025

Dylan Bourne

Bib: 8216•M

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 21%
Gender (Male)
#0 / 16105
Top 32%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:44
Rank: #5198
Start → 5K
20:44 | 6:40/mi
10K· 6.21 mi
41:49
Rank: #5662 (-464)
5K → 10K
21:05 | 6:47/mi
15K· 9.32 mi
1:02:39
Rank: #5467 (+195)
10K → 15K
20:50 | 6:42/mi
20K· 12.43 mi
1:23:26
Rank: #5110 (+357)
15K → 20K
20:47 | 6:41/mi
Half· 13.11 mi
1:27:59
Rank: #5097 (+13)
20K → Half
4:33 | 6:40/mi
25K· 15.53 mi
1:44:09
Rank: #4845 (+252)
Half → 25K
16:10 | 6:40/mi
30K· 18.64 mi
2:05:21
Rank: #4526 (+319)
25K → 30K
21:12 | 6:49/mi
20M
2:14:36
Rank: #4345 (+181)
30K → 20M
9:15 | 6:48/mi
21M
2:21:56
Rank: #4261 (+84)
20M → 21M
7:20 | 7:20/mi
35K· 21.75 mi
2:27:01
Rank: #4245 (+16)
21M → 35K
5:05 | 6:48/mi
23M
2:35:50
Rank: #4195 (+50)
35K → 23M
8:49 | 7:03/mi
24M
2:44:53
Rank: #4895 (-700)
23M → 24M
9:03 | 9:03/mi
40K· 24.85 mi
2:52:58
Rank: #5344 (-449)
24M → 40K
8:05 | 9:27/mi
25.2M
2:57:51
Rank: #5825 (-481)
40K → 25.2M
4:53 | 14:10/mi
Finish· 26.22 mi
3:05:25
Rank: #5837 (-12)
25.2M → Finish
7:34 | 7:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:59
Pace6:43 /mi
2nd Half
Distance13.11 mi
Time1:37:26
Pace7:26 /mi
📊Positive Split: 10.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:30:0820:446:4020:44
6:40
-
10K
6.21 mi10:51:1341:496:4421:05
6:47
+0:07
15K
9.32 mi11:12:031:02:396:4320:50
6:42
-0:05
20K
12.43 mi11:32:501:23:266:4320:47
6:41
-0:01
Half
13.11 mi11:37:231:27:596:434:33
6:40
-0:01
25K
15.53 mi11:53:331:44:096:4216:10
6:40
0:00
30K
18.64 mi12:14:452:05:216:4321:12
6:49
+0:09
20M
20.00 mi12:24:002:14:366:449:15
6:48
-0:01
21M
21.00 mi12:31:202:21:566:467:20
7:20
+0:32
35K
21.75 mi12:36:252:27:016:465:05
6:48
-0:32
23M
23.00 mi12:45:142:35:506:478:49
7:03
+0:15
24M
24.00 mi12:54:172:44:536:529:03
9:03
+2:00
40K
24.85 mi13:02:222:52:586:588:05
9:27
+0:24
25.2M
25.20 mi13:07:152:57:517:034:53
14:10
+4:43
Finish
26.22 mi13:14:493:05:257:057:34
7:26
-6:44

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

6:40 /mi

Average Pace

7:05 /mi

Slowest Pace

14:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:43:24

88% of race

Time at Slower Pace

22:01

12% of race

Average Pace: 7:04 /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 mi10:30:0820:446:4020:44
6:40
#5198
10K
6.21 mi10:51:1341:496:4421:05
6:47
#5662
15K
9.32 mi11:12:031:02:396:4320:50
6:42
#5467
20K
12.43 mi11:32:501:23:266:4320:47
6:41
#5110
Half
13.11 mi11:37:231:27:596:434:33
6:40
#5097
25K
15.53 mi11:53:331:44:096:4216:10
6:40
#4845
30K
18.64 mi12:14:452:05:216:4321:12
6:49
#4526
20M
20.00 mi12:24:002:14:366:449:15
6:48
#4345
21M
21.00 mi12:31:202:21:566:467:20
7:20
#4261
35K
21.75 mi12:36:252:27:016:465:05
6:48
#4245
23M
23.00 mi12:45:142:35:506:478:49
7:03
#4195
24M
24.00 mi12:54:172:44:536:529:03
9:03
#4895
40K
24.85 mi13:02:222:52:586:588:05
9:27
#5344
25.2M
25.20 mi13:07:152:57:517:034:53
14:10
#5825
Finish
26.22 mi13:14:493:05:257:057:34
7:26
#5837
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5198484048405126(Top 18%)4751(Top 30%)4751(Top 84%)
10K6.21 mi3.10 mi5662-4645230-3905230-3906229(Top 22%)5666(Top 35%)5666(Top 100%)
15K9.32 mi3.11 mi5467+1955055+1755055+1755126(Top 18%)4751(Top 30%)4751(Top 84%)
20K12.43 mi3.11 mi5110+3574745+3104745+3104338(Top 15%)4056(Top 25%)4056(Top 72%)
Half13.11 mi0.68 mi5097+134731+144731+144997(Top 18%)4626(Top 29%)4626(Top 82%)
25K15.53 mi2.42 mi4845+2524505+2264505+2263901(Top 14%)3648(Top 23%)3648(Top 65%)
30K18.64 mi3.11 mi4526+3194219+2864219+2863593(Top 13%)3330(Top 21%)3330(Top 59%)
20M20.00 mi1.36 mi4345+1814055+1644055+1642967(Top 10%)2766(Top 17%)2766(Top 49%)
21M21.00 mi1.00 mi4261+843968+873968+873778(Top 13%)3441(Top 21%)3441(Top 61%)
35K21.75 mi0.75 mi4245+163949+193949+194085(Top 14%)3660(Top 23%)3660(Top 65%)
23M23.00 mi1.25 mi4195+503897+523897+524010(Top 14%)3580(Top 22%)3580(Top 63%)
24M24.00 mi1.00 mi4895-7004486-5894486-58917583(Top 62%)10723(Top 67%)10723(Top 190%)
40K24.85 mi0.85 mi5344-4494848-3624848-36218481(Top 65%)11048(Top 69%)11048(Top 196%)
25.2M25.20 mi0.35 mi5825-4815207-3595207-35926443(Top 93%)14967(Top 93%)14967(Top 265%)
Finish26.22 mi1.02 mi5837-125195+125195+128632(Top 30%)6238(Top 39%)6238(Top 111%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

5126

Males

4751

M18-39

4751

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

6229

Males

5666

M18-39

5666

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

5126

Males

4751

M18-39

4751

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

4338

Males

4056

M18-39

4056

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

4997

Males

4626

M18-39

4626

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3901

Males

3648

M18-39

3648

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3593

Males

3330

M18-39

3330

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2967

Males

2766

M18-39

2766

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3778

Males

3441

M18-39

3441

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

4085

Males

3660

M18-39

3660

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

4010

Males

3580

M18-39

3580

23M→24M

23.0 - 24.0 mi

Top 62%
×6stories
+12ft-82ft

Overall

17583

Males

10723

M18-39

10723

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

18481

Males

11048

M18-39

11048

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1story
+13ft-16ft

Overall

26443

Males

14967

M18-39

14967

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

8632

Males

6238

M18-39

6238

Passing Analysis

Category:
Athletes Passed
1798
Passed By
2437
Net Change
-639
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5198
5K → 10K54518-464#5198#5662
10K → 15K23439+195#5662#5467
15K → 20K36811+357#5467#5110
20K → Half3320+13#5110#5097
Half → 25K2597+252#5097#4845
25K → 30K34526+319#4845#4526
30K → 20M1865+181#4526#4345
20M → 21M10521+84#4345#4261
21M → 35K4933+16#4261#4245
35K → 23M9242+50#4245#4195
23M → 24M4704-700#4195#4895
24M → 40K9458-449#4895#5344
40K → 25.2M2483-481#5344#5825
25.2M → Finish5870-12#5825#5837
TOTALS17982437-639
📊

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