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BOSTON MARATHON 2025

Scott Allen

Bib: 4799•M

UT

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
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
8:16/mi
25:42
↑ 97↓ 3451.5%
10K· 6.21 mi
9:10/mi
54:12
↑ 79↓ 1380.4%
15K· 9.32 mi
8:34/mi
1:20:48
↑ 67↓ 78
20K· 12.43 mi
8:14/mi
1:46:24
↑ 106↓ 860.1%
Half· 13.11 mi
7:46/mi
1:51:42
↑ 19↓ 370.5%
25K· 15.53 mi
9:09/mi
2:13:54
↑ 66↓ 880.2%
30K· 18.64 mi
8:12/mi
2:39:22
↑ 181↓ 1480.2%
20M
8:09/mi
2:50:26
↑ 64↓ 500.2%
21M
8:11/mi
2:58:37
↑ 106↓ 241.6%
35K· 21.75 mi
7:52/mi
3:04:30
↑ 17↓ 861.7%
23M
8:15/mi
3:14:50
↑ 23↓ 630.6%
24M
8:46/mi
3:23:36
↓ 821.3%
40K· 24.85 mi
9:20/mi
3:31:35
↓ 200.3%
25.2M
9:37/mi
3:34:54
↑ 13↓ 160.2%
Finish· 26.22 mi
8:34/mi
3:43:38
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:51:42
Pace8:31 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:51:56
Pace8:32 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:29:1925:428:1625:42
8:16
-
10K
6.21 mi10:57:4954:128:4328:30
9:10
+0:54
15K
9.32 mi11:24:251:20:488:4026:36
8:34
-0:36
20K
12.43 mi11:50:011:46:248:3425:36
8:14
-0:20
Half
13.11 mi11:55:191:51:428:315:18
7:46
-0:28
25K
15.53 mi12:17:312:13:548:3722:12
9:09
+1:23
30K
18.64 mi12:42:592:39:228:3325:28
8:12
-0:57
20M
20.00 mi12:54:032:50:268:3111:04
8:09
-0:03
21M
21.00 mi13:02:142:58:378:308:11
8:11
+0:02
35K
21.75 mi13:08:073:04:308:295:53
7:52
-0:19
23M
23.00 mi13:18:273:14:508:2810:20
8:15
+0:23
24M
24.00 mi13:27:133:23:368:298:46
8:46
+0:31
40K
24.85 mi13:35:123:31:358:317:59
9:20
+0:34
25.2M
25.20 mi13:38:313:34:548:323:19
9:37
+0:17
Finish
26.22 mi13:47:153:43:388:328:44
8:34
-1:03

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

7:46 /mi

Average Pace

8:32 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

11:11

5% of race

Time at Steady Pace

1:46:21

48% of race

Time at Slower Pace

1:46:06

47% of race

Average Pace: 8:32 /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 mi10:29:1925:428:1625:42
8:16
#18533
10K
6.21 mi10:57:4954:128:4328:30
9:10
#21010
15K
9.32 mi11:24:251:20:488:4026:36
8:34
#20575
20K
12.43 mi11:50:011:46:248:3425:36
8:14
#19657
Half
13.11 mi11:55:191:51:428:315:18
7:46
#19392
25K
15.53 mi12:17:312:13:548:3722:12
9:09
#19616
30K
18.64 mi12:42:592:39:228:3325:28
8:12
#18437
20M
20.00 mi12:54:032:50:268:3111:04
8:09
#17917
21M
21.00 mi13:02:142:58:378:308:11
8:11
#17398
35K
21.75 mi13:08:073:04:308:295:53
7:52
#17170
23M
23.00 mi13:18:273:14:508:2810:20
8:15
#16821
24M
24.00 mi13:27:133:23:368:298:46
8:46
#16784
40K
24.85 mi13:35:123:31:358:317:59
9:20
#16823
25.2M
25.20 mi13:38:313:34:548:323:19
9:37
#16784
Finish
26.22 mi13:47:153:43:388:328:44
8:34
#16782
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi18533118281182819691(Top 69%)12364(Top 77%)12364(Top 219%)
10K6.21 mi3.10 mi21010-247712889-106112889-106123084(Top 81%)13842(Top 86%)13842(Top 245%)
15K9.32 mi3.11 mi20575+43512723+16612723+16619691(Top 69%)12364(Top 77%)12364(Top 219%)
20K12.43 mi3.11 mi19657+91812321+40212321+40216556(Top 58%)10989(Top 68%)10989(Top 195%)
Half13.11 mi0.68 mi19392+26512205+11612205+11613974(Top 49%)9918(Top 62%)9918(Top 176%)
25K15.53 mi2.42 mi19616-22412292-8712292-8720578(Top 72%)12661(Top 79%)12661(Top 224%)
30K18.64 mi3.11 mi18437+117911758+53411758+53412801(Top 45%)9057(Top 56%)9057(Top 161%)
20M20.00 mi1.36 mi17917+52011492+26611492+26611425(Top 40%)8254(Top 51%)8254(Top 146%)
21M21.00 mi1.00 mi17398+51911232+26011232+2608483(Top 30%)6543(Top 41%)6543(Top 116%)
35K21.75 mi0.75 mi17170+22811118+11411118+11411290(Top 40%)8017(Top 50%)8017(Top 142%)
23M23.00 mi1.25 mi16821+34910952+16610952+16611732(Top 41%)8113(Top 50%)8113(Top 144%)
24M24.00 mi1.00 mi16784+3710907+4510907+4516110(Top 57%)10083(Top 63%)10083(Top 179%)
40K24.85 mi0.85 mi16823-3910890+1710890+1717993(Top 63%)10819(Top 67%)10819(Top 192%)
25.2M25.20 mi0.35 mi16784+3910856+3410856+3415152(Top 53%)9491(Top 59%)9491(Top 168%)
Finish26.22 mi1.02 mi16782+210842+1410842+1416656(Top 59%)10230(Top 64%)10230(Top 181%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21story building
+97ft-345ft

Overall

19691

Males

12364

M18-39

12364

5K→10K

3.1 - 6.2 mi

Top 81%
×5story building
+79ft-138ft

Overall

23084

Males

13842

M18-39

13842

10K→15K

6.2 - 9.3 mi

Top 69%
×3story building
+67ft-78ft

Overall

19691

Males

12364

M18-39

12364

15K→20K

9.3 - 12.4 mi

Top 58%
×5story building
+106ft-86ft

Overall

16556

Males

10989

M18-39

10989

20K→Half

12.4 - 13.1 mi

Top 49%
×2story building
+19ft-37ft

Overall

13974

Males

9918

M18-39

9918

Half→25K

13.1 - 15.5 mi

Top 72%
×4story building
+66ft-88ft

Overall

20578

Males

12661

M18-39

12661

25K→30K

15.5 - 18.6 mi

Top 45%
×9story building
+181ft-148ft

Overall

12801

Males

9057

M18-39

9057

30K→20M

18.6 - 20.0 mi

Top 40%
×5story building
+64ft-50ft

Overall

11425

Males

8254

M18-39

8254

20M→21M

20.0 - 21.0 mi

Top 30%
×8story building
+106ft-24ft

Overall

8483

Males

6543

M18-39

6543

21M→35K

21.0 - 21.8 mi

Top 40%
×7story building
+17ft-86ft

Overall

11290

Males

8017

M18-39

8017

35K→23M

21.8 - 23.0 mi

Top 41%
×5story building
+23ft-63ft

Overall

11732

Males

8113

M18-39

8113

23M→24M

23.0 - 24.0 mi

Top 57%
×6story building
+12ft-82ft

Overall

16110

Males

10083

M18-39

10083

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

17993

Males

10819

M18-39

10819

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

15152

Males

9491

M18-39

9491

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2story building
+22ft-21ft

Overall

16656

Males

10230

M18-39

10230

Passing Analysis

Category:
Athletes Passed
4883
Passed By
3132
Net Change
+1751
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18533
5K → 10K102487-2477#18533#21010
10K → 15K48651+435#21010#20575
15K → 20K9202+918#20575#19657
20K → Half2650+265#19657#19392
Half → 25K107331-224#19392#19616
25K → 30K11790+1179#19616#18437
30K → 20M5200+520#18437#17917
20M → 21M5190+519#17917#17398
21M → 35K2302+228#17398#17170
35K → 23M3512+349#17170#16821
23M → 24M9558+37#16821#16784
24M → 40K67106-39#16784#16823
40K → 25.2M5920+39#16823#16784
25.2M → Finish7573+2#16784#16782
TOTALS48833132+1751
📊

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