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BOSTON MARATHON 2025

Seth Jones

Bib: 30785•M

MA

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
8:56/mi
27:45
↑ 97↓ 3451.5%
10K· 6.21 mi
8:40/mi
54:41
↑ 79↓ 1380.4%
15K· 9.32 mi
8:36/mi
1:21:24
↑ 67↓ 78
20K· 12.43 mi
8:23/mi
1:47:27
↑ 106↓ 860.1%
Half· 13.11 mi
8:21/mi
1:53:09
↑ 19↓ 370.5%
25K· 15.53 mi
8:17/mi
2:13:13
↑ 66↓ 880.2%
30K· 18.64 mi
9:32/mi
2:42:50
↑ 181↓ 1480.2%
20M
11:11/mi
2:58:02
↑ 64↓ 500.2%
21M
12:35/mi
3:10:37
↑ 106↓ 241.6%
35K· 21.75 mi
9:29/mi
3:17:43
↑ 17↓ 861.7%
23M
10:03/mi
3:30:18
↑ 23↓ 630.6%
24M
9:23/mi
3:39:41
↓ 821.3%
40K· 24.85 mi
10:46/mi
3:48:53
↓ 200.3%
25.2M
10:29/mi
3:52:30
↑ 13↓ 160.2%
Finish· 26.22 mi
9:16/mi
4:01:57
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:09
Pace8:38 /mi
2nd Half
Distance13.11 mi
Time2:08:48
Pace9:50 /mi
📊Positive Split: 13.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:4827:458:5627:45
8:56
-
10K
6.21 mi12:15:4454:418:4826:56
8:40
-0:16
15K
9.32 mi12:42:271:21:248:4426:43
8:36
-0:04
20K
12.43 mi13:08:301:47:278:3926:03
8:23
-0:13
Half
13.11 mi13:14:121:53:098:385:42
8:21
-0:02
25K
15.53 mi13:34:162:13:138:3520:04
8:17
-0:04
30K
18.64 mi14:03:532:42:508:4429:37
9:32
+1:15
20M
20.00 mi14:19:052:58:028:5415:12
11:11
+1:39
21M
21.00 mi14:31:403:10:379:0512:35
12:35
+1:24
35K
21.75 mi14:38:463:17:439:057:06
9:29
-3:06
23M
23.00 mi14:51:213:30:189:0912:35
10:03
+0:34
24M
24.00 mi15:00:443:39:419:099:23
9:23
-0:40
40K
24.85 mi15:09:563:48:539:139:12
10:46
+1:23
25.2M
25.20 mi15:13:333:52:309:143:37
10:29
-0:17
Finish
26.22 mi15:23:004:01:579:149:27
9:16
-1:13

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

8:17 /mi

Average Pace

9:14 /mi

Slowest Pace

12:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:28

44% of race

Time at Steady Pace

1:23:18

34% of race

Time at Slower Pace

53:11

22% of race

Average Pace: 9:14 /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 mi11:48:4827:458:5627:45
8:56
#22132
10K
6.21 mi12:15:4454:418:4826:56
8:40
#21450
15K
9.32 mi12:42:271:21:248:4426:43
8:36
#20925
20K
12.43 mi13:08:301:47:278:3926:03
8:23
#20116
Half
13.11 mi13:14:121:53:098:385:42
8:21
#20025
25K
15.53 mi13:34:162:13:138:3520:04
8:17
#19369
30K
18.64 mi14:03:532:42:508:4429:37
9:32
#19517
20M
20.00 mi14:19:052:58:028:5415:12
11:11
#20090
21M
21.00 mi14:31:403:10:379:0512:35
12:35
#20546
35K
21.75 mi14:38:463:17:439:057:06
9:29
#20540
23M
23.00 mi14:51:213:30:189:0912:35
10:03
#20560
24M
24.00 mi15:00:443:39:419:099:23
9:23
#20524
40K
24.85 mi15:09:563:48:539:139:12
10:46
#20657
25.2M
25.20 mi15:13:333:52:309:143:37
10:29
#20637
Finish
26.22 mi15:23:004:01:579:149:27
9:16
#20631
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi22132133691336919915(Top 70%)12463(Top 77%)12463(Top 221%)
10K6.21 mi3.10 mi21450+68213083+28613083+28620705(Top 73%)12786(Top 79%)12786(Top 227%)
15K9.32 mi3.11 mi20925+52512866+21712866+21719915(Top 70%)12463(Top 77%)12463(Top 221%)
20K12.43 mi3.11 mi20116+80912527+33912527+33917462(Top 61%)11381(Top 71%)11381(Top 202%)
Half13.11 mi0.68 mi20025+9112480+4712480+4718282(Top 64%)11760(Top 73%)11760(Top 208%)
25K15.53 mi2.42 mi19369+65612186+29412186+29415766(Top 56%)10553(Top 66%)10553(Top 187%)
30K18.64 mi3.11 mi19517-14812215-2912215-2920064(Top 71%)12321(Top 77%)12321(Top 218%)
20M20.00 mi1.36 mi20090-57312435-22012435-22023956(Top 84%)13953(Top 87%)13953(Top 247%)
21M21.00 mi1.00 mi20546-45612614-17912614-17924502(Top 86%)14142(Top 88%)14142(Top 251%)
35K21.75 mi0.75 mi20540+612598+1612598+1620290(Top 71%)12110(Top 75%)12110(Top 215%)
23M23.00 mi1.25 mi20560-2012583+1512583+1520650(Top 73%)12219(Top 76%)12219(Top 217%)
24M24.00 mi1.00 mi20524+3612556+2712556+2719151(Top 67%)11484(Top 71%)11484(Top 204%)
40K24.85 mi0.85 mi20657-13312595-3912595-3922576(Top 79%)13026(Top 81%)13026(Top 231%)
25.2M25.20 mi0.35 mi20637+2012577+1812577+1818941(Top 67%)11296(Top 70%)11296(Top 200%)
Finish26.22 mi1.02 mi20631+612561+1612561+1620266(Top 71%)11940(Top 74%)11940(Top 212%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21story building
+97ft-345ft

Overall

19915

Males

12463

M18-39

12463

5K→10K

3.1 - 6.2 mi

Top 73%
×5story building
+79ft-138ft

Overall

20705

Males

12786

M18-39

12786

10K→15K

6.2 - 9.3 mi

Top 70%
×3story building
+67ft-78ft

Overall

19915

Males

12463

M18-39

12463

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

17462

Males

11381

M18-39

11381

20K→Half

12.4 - 13.1 mi

Top 64%
×2story building
+19ft-37ft

Overall

18282

Males

11760

M18-39

11760

Half→25K

13.1 - 15.5 mi

Top 56%
×4story building
+66ft-88ft

Overall

15766

Males

10553

M18-39

10553

25K→30K

15.5 - 18.6 mi

Top 71%
×9story building
+181ft-148ft

Overall

20064

Males

12321

M18-39

12321

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

23956

Males

13953

M18-39

13953

20M→21M

20.0 - 21.0 mi

Top 86%
×8story building
+106ft-24ft

Overall

24502

Males

14142

M18-39

14142

21M→35K

21.0 - 21.8 mi

Top 71%
×7story building
+17ft-86ft

Overall

20290

Males

12110

M18-39

12110

35K→23M

21.8 - 23.0 mi

Top 73%
×5story building
+23ft-63ft

Overall

20650

Males

12219

M18-39

12219

23M→24M

23.0 - 24.0 mi

Top 67%
×6story building
+12ft-82ft

Overall

19151

Males

11484

M18-39

11484

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

22576

Males

13026

M18-39

13026

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

18941

Males

11296

M18-39

11296

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2story building
+22ft-21ft

Overall

20266

Males

11940

M18-39

11940

Passing Analysis

Category:
Athletes Passed
3367
Passed By
1866
Net Change
+1501
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22132
5K → 10K74159+682#22132#21450
10K → 15K55530+525#21450#20925
15K → 20K8134+809#20925#20116
20K → Half932+91#20116#20025
Half → 25K6593+656#20025#19369
25K → 30K168316-148#19369#19517
30K → 20M21594-573#19517#20090
20M → 21M15471-456#20090#20546
21M → 35K5145+6#20546#20540
35K → 23M86106-20#20540#20560
23M → 24M7034+36#20560#20524
24M → 40K21154-133#20524#20657
40K → 25.2M288+20#20657#20637
25.2M → Finish4640+6#20637#20631
TOTALS33671866+1501
📊

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