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BOSTON MARATHON 2025

John Ross

Bib: 21470•M

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
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
8:58/mi
27:50
↑ 97↓ 3451.5%
10K· 6.21 mi
9:09/mi
56:17
↑ 79↓ 1380.4%
15K· 9.32 mi
9:07/mi
1:24:36
↑ 67↓ 78
20K· 12.43 mi
9:41/mi
1:54:40
↑ 106↓ 860.1%
Half· 13.11 mi
8:37/mi
2:00:33
↑ 19↓ 370.5%
25K· 15.53 mi
9:28/mi
2:23:31
↑ 66↓ 880.2%
30K· 18.64 mi
10:09/mi
2:55:02
↑ 181↓ 1480.2%
20M
10:32/mi
3:09:21
↑ 64↓ 500.2%
21M
11:09/mi
3:20:30
↑ 106↓ 241.6%
35K· 21.75 mi
10:20/mi
3:28:14
↑ 17↓ 861.7%
23M
10:16/mi
3:41:05
↑ 23↓ 630.6%
24M
10:32/mi
3:51:37
↓ 821.3%
40K· 24.85 mi
10:48/mi
4:00:51
↓ 200.3%
25.2M
14:15/mi
4:05:46
↑ 13↓ 160.2%
Finish· 26.22 mi
9:46/mi
4:15:43
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:33
Pace9:12 /mi
2nd Half
Distance13.11 mi
Time2:15:10
Pace10:19 /mi
📊Positive Split: 12.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:4827:508:5827:50
8:58
-
10K
6.21 mi11:52:1556:179:0328:27
9:09
+0:11
15K
9.32 mi12:20:341:24:369:0528:19
9:07
-0:02
20K
12.43 mi12:50:381:54:409:1430:04
9:41
+0:34
Half
13.11 mi12:56:312:00:339:125:53
8:37
-1:04
25K
15.53 mi13:19:292:23:319:1422:58
9:28
+0:51
30K
18.64 mi13:51:002:55:029:2331:31
10:09
+0:41
20M
20.00 mi14:05:193:09:219:2814:19
10:32
+0:23
21M
21.00 mi14:16:283:20:309:3311:09
11:09
+0:37
35K
21.75 mi14:24:123:28:149:347:44
10:20
-0:49
23M
23.00 mi14:37:033:41:059:3712:51
10:16
-0:04
24M
24.00 mi14:47:353:51:379:3910:32
10:32
+0:16
40K
24.85 mi14:56:494:00:519:419:14
10:48
+0:16
25.2M
25.20 mi15:01:444:05:469:454:55
14:15
+3:27
Finish
26.22 mi15:11:414:15:439:469:57
9:46
-4:29

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

8:37 /mi

Average Pace

9:46 /mi

Slowest Pace

14:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:27

44% of race

Time at Steady Pace

1:56:58

46% of race

Time at Slower Pace

25:18

10% of race

Average Pace: 9:45 /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 mi11:23:4827:508:5827:50
8:58
#22240
10K
6.21 mi11:52:1556:179:0328:27
9:09
#22653
15K
9.32 mi12:20:341:24:369:0528:19
9:07
#22607
20K
12.43 mi12:50:381:54:409:1430:04
9:41
#22895
Half
13.11 mi12:56:312:00:339:125:53
8:37
#22761
25K
15.53 mi13:19:292:23:319:1422:58
9:28
#22572
30K
18.64 mi13:51:002:55:029:2331:31
10:09
#22453
20M
20.00 mi14:05:193:09:219:2814:19
10:32
#22454
21M
21.00 mi14:16:283:20:309:3311:09
11:09
#22399
35K
21.75 mi14:24:123:28:149:347:44
10:20
#22414
23M
23.00 mi14:37:033:41:059:3712:51
10:16
#22321
24M
24.00 mi14:47:353:51:379:3910:32
10:32
#22347
40K
24.85 mi14:56:494:00:519:419:14
10:48
#22347
25.2M
25.20 mi15:01:444:05:469:454:55
14:15
#22458
Finish
26.22 mi15:11:414:15:439:469:57
9:46
#22440
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi22240134181341822517(Top 79%)13614(Top 85%)13614(Top 1081%)
10K6.21 mi3.10 mi22653-41313628-21013628-21023024(Top 81%)13813(Top 86%)13813(Top 1097%)
15K9.32 mi3.11 mi22607+4613631-313631-322517(Top 79%)13614(Top 85%)13614(Top 1081%)
20K12.43 mi3.11 mi22895-28813765-13413765-13423416(Top 82%)13977(Top 87%)13977(Top 1110%)
Half13.11 mi0.68 mi22761+13413710+5513710+5519922(Top 70%)12449(Top 77%)12449(Top 989%)
25K15.53 mi2.42 mi22572+18913603+10713603+10721762(Top 77%)13181(Top 82%)13181(Top 1047%)
30K18.64 mi3.11 mi22453+11913506+9713506+9722039(Top 78%)13188(Top 82%)13188(Top 1047%)
20M20.00 mi1.36 mi22454-113490+1613490+1622524(Top 79%)13299(Top 83%)13299(Top 1056%)
21M21.00 mi1.00 mi22399+5513451+3913451+3921764(Top 77%)12870(Top 80%)12870(Top 1022%)
35K21.75 mi0.75 mi22414-1513442+913442+922787(Top 80%)13298(Top 83%)13298(Top 1056%)
23M23.00 mi1.25 mi22321+9313365+7713365+7721312(Top 75%)12551(Top 78%)12551(Top 997%)
24M24.00 mi1.00 mi22347-2613355+1013355+1022907(Top 81%)13258(Top 82%)13258(Top 1053%)
40K24.85 mi0.85 mi2234713337+1813337+1822672(Top 80%)13078(Top 81%)13078(Top 1039%)
25.2M25.20 mi0.35 mi22458-11113380-4313380-4326535(Top 93%)15018(Top 93%)15018(Top 1193%)
Finish26.22 mi1.02 mi22440+1813354+2613354+2622138(Top 78%)12852(Top 80%)12852(Top 1021%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21story building
+97ft-345ft

Overall

22517

Males

13614

M60-64

13614

5K→10K

3.1 - 6.2 mi

Top 81%
×5story building
+79ft-138ft

Overall

23024

Males

13813

M60-64

13813

10K→15K

6.2 - 9.3 mi

Top 79%
×3story building
+67ft-78ft

Overall

22517

Males

13614

M60-64

13614

15K→20K

9.3 - 12.4 mi

Top 82%
×5story building
+106ft-86ft

Overall

23416

Males

13977

M60-64

13977

20K→Half

12.4 - 13.1 mi

Top 70%
×2story building
+19ft-37ft

Overall

19922

Males

12449

M60-64

12449

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

21762

Males

13181

M60-64

13181

25K→30K

15.5 - 18.6 mi

Top 78%
×9story building
+181ft-148ft

Overall

22039

Males

13188

M60-64

13188

30K→20M

18.6 - 20.0 mi

Top 79%
×5story building
+64ft-50ft

Overall

22524

Males

13299

M60-64

13299

20M→21M

20.0 - 21.0 mi

Top 77%
×8story building
+106ft-24ft

Overall

21764

Males

12870

M60-64

12870

21M→35K

21.0 - 21.8 mi

Top 80%
×7story building
+17ft-86ft

Overall

22787

Males

13298

M60-64

13298

35K→23M

21.8 - 23.0 mi

Top 75%
×5story building
+23ft-63ft

Overall

21312

Males

12551

M60-64

12551

23M→24M

23.0 - 24.0 mi

Top 81%
×6story building
+12ft-82ft

Overall

22907

Males

13258

M60-64

13258

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

22672

Males

13078

M60-64

13078

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1story
+13ft-16ft

Overall

26535

Males

15018

M60-64

15018

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2story building
+22ft-21ft

Overall

22138

Males

12852

M60-64

12852

Passing Analysis

Category:
Athletes Passed
1509
Passed By
1709
Net Change
-200
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22240
5K → 10K117530-413#22240#22653
10K → 15K206160+46#22653#22607
15K → 20K100388-288#22607#22895
20K → Half1351+134#22895#22761
Half → 25K23748+189#22761#22572
25K → 30K239120+119#22572#22453
30K → 20M7576-1#22453#22454
20M → 21M9843+55#22454#22399
21M → 35K3853-15#22399#22414
35K → 23M12229+93#22414#22321
23M → 24M4571-26#22321#22347
24M → 40K45450#22347#22347
40K → 25.2M0111-111#22347#22458
25.2M → Finish5234+18#22458#22440
TOTALS15091709-200
📊

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