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BOSTON MARATHON 2025

Adam Jameson

Bib: 29918•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

Start
0:00:00
Race begins
5K· 3.11 mi
31:01
Rank: #25526
Start → 5K
31:01 | 9:59/mi
10K· 6.21 mi
1:02:06
Rank: #25428 (+98)
5K → 10K
31:05 | 10:00/mi
15K· 9.32 mi
1:33:04
Rank: #25243 (+185)
10K → 15K
30:58 | 9:58/mi
20K· 12.43 mi
2:03:17
Rank: #24807 (+436)
15K → 20K
30:13 | 9:44/mi
Half· 13.11 mi
2:10:03
Rank: #24802 (+5)
20K → Half
6:46 | 9:55/mi
25K· 15.53 mi
2:35:04
Rank: #24674 (+128)
Half → 25K
25:01 | 10:19/mi
30K· 18.64 mi
3:07:52
Rank: #24406 (+268)
25K → 30K
32:48 | 10:33/mi
20M
3:21:38
Rank: #24201 (+205)
30K → 20M
13:46 | 10:08/mi
21M
3:32:30
Rank: #24046 (+155)
20M → 21M
10:52 | 10:52/mi
35K· 21.75 mi
3:39:55
Rank: #23961 (+85)
21M → 35K
7:25 | 9:55/mi
23M
3:52:57
Rank: #23823 (+138)
35K → 23M
13:02 | 10:25/mi
24M
4:03:51
Rank: #23814 (+9)
23M → 24M
10:54 | 10:54/mi
40K· 24.85 mi
4:14:17
Rank: #23894 (-80)
24M → 40K
10:26 | 12:12/mi
25.2M
4:19:00
Rank: #23960 (-66)
40K → 25.2M
4:43 | 13:41/mi
Finish· 26.22 mi
4:29:56
Rank: #24008 (-48)
25.2M → Finish
10:56 | 10:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:03
Pace9:55 /mi
2nd Half
Distance13.11 mi
Time2:19:53
Pace10:40 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:0431:019:5931:01
9:59
-
10K
6.21 mi12:25:091:02:0610:0031:05
10:00
+0:01
15K
9.32 mi12:56:071:33:049:5930:58
9:58
-0:02
20K
12.43 mi13:26:202:03:179:5530:13
9:44
-0:14
Half
13.11 mi13:33:062:10:039:556:46
9:55
+0:11
25K
15.53 mi13:58:072:35:049:5925:01
10:19
+0:24
30K
18.64 mi14:30:553:07:5210:0532:48
10:33
+0:14
20M
20.00 mi14:44:413:21:3810:0513:46
10:08
-0:25
21M
21.00 mi14:55:333:32:3010:0710:52
10:52
+0:44
35K
21.75 mi15:02:583:39:5510:077:25
9:55
-0:57
23M
23.00 mi15:16:003:52:5710:0813:02
10:25
+0:30
24M
24.00 mi15:26:544:03:5110:1010:54
10:54
+0:29
40K
24.85 mi15:37:204:14:1710:1410:26
12:12
+1:18
25.2M
25.20 mi15:42:034:19:0010:174:43
13:41
+1:29
Finish
26.22 mi15:52:594:29:5610:1810:56
10:44
-2:57

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

9:44 /mi

Average Pace

10:18 /mi

Slowest Pace

13:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

30:13

11% of race

Time at Steady Pace

3:22:48

75% of race

Time at Slower Pace

36:55

14% of race

Average Pace: 10:18 /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 mi11:54:0431:019:5931:01
9:59
#25526
10K
6.21 mi12:25:091:02:0610:0031:05
10:00
#25428
15K
9.32 mi12:56:071:33:049:5930:58
9:58
#25243
20K
12.43 mi13:26:202:03:179:5530:13
9:44
#24807
Half
13.11 mi13:33:062:10:039:556:46
9:55
#24802
25K
15.53 mi13:58:072:35:049:5925:01
10:19
#24674
30K
18.64 mi14:30:553:07:5210:0532:48
10:33
#24406
20M
20.00 mi14:44:413:21:3810:0513:46
10:08
#24201
21M
21.00 mi14:55:333:32:3010:0710:52
10:52
#24046
35K
21.75 mi15:02:583:39:5510:077:25
9:55
#23961
23M
23.00 mi15:16:003:52:5710:0813:02
10:25
#23823
24M
24.00 mi15:26:544:03:5110:1010:54
10:54
#23814
40K
24.85 mi15:37:204:14:1710:1410:26
12:12
#23894
25.2M
25.20 mi15:42:034:19:0010:174:43
13:41
#23960
Finish
26.22 mi15:52:594:29:5610:1810:56
10:44
#24008
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi25526149721497224924(Top 88%)14687(Top 91%)14687(Top 260%)
10K6.21 mi3.10 mi25428+9814899+7314899+7325335(Top 89%)14848(Top 92%)14848(Top 263%)
15K9.32 mi3.11 mi25243+18514818+8114818+8124924(Top 88%)14687(Top 91%)14687(Top 260%)
20K12.43 mi3.11 mi24807+43614617+20114617+20123560(Top 83%)14043(Top 87%)14043(Top 249%)
Half13.11 mi0.68 mi24802+514616+114616+124646(Top 87%)14498(Top 90%)14498(Top 257%)
25K15.53 mi2.42 mi24674+12814539+7714539+7723993(Top 84%)14195(Top 88%)14195(Top 252%)
30K18.64 mi3.11 mi24406+26814394+14514394+14523059(Top 81%)13647(Top 85%)13647(Top 242%)
20M20.00 mi1.36 mi24201+20514278+11614278+11621383(Top 75%)12765(Top 79%)12765(Top 226%)
21M21.00 mi1.00 mi24046+15514191+8714191+8721032(Top 74%)12520(Top 78%)12520(Top 222%)
35K21.75 mi0.75 mi23961+8514136+5514136+5521660(Top 76%)12755(Top 79%)12755(Top 226%)
23M23.00 mi1.25 mi23823+13814057+7914057+7921764(Top 77%)12760(Top 79%)12760(Top 226%)
24M24.00 mi1.00 mi23814+914040+1714040+1723768(Top 84%)13702(Top 85%)13702(Top 243%)
40K24.85 mi0.85 mi23894-8014072-3214072-3225246(Top 89%)14392(Top 89%)14392(Top 255%)
25.2M25.20 mi0.35 mi23960-6614090-1814090-1825899(Top 91%)14698(Top 91%)14698(Top 261%)
Finish26.22 mi1.02 mi24008-4814101-1114101-1124793(Top 87%)14167(Top 88%)14167(Top 251%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21stories
+97ft-345ft

Overall

24924

Males

14687

M18-39

14687

5K→10K

3.1 - 6.2 mi

Top 89%
×5stories
+79ft-138ft

Overall

25335

Males

14848

M18-39

14848

10K→15K

6.2 - 9.3 mi

Top 88%
×3stories
+67ft-78ft

Overall

24924

Males

14687

M18-39

14687

15K→20K

9.3 - 12.4 mi

Top 83%
×5stories
+106ft-86ft

Overall

23560

Males

14043

M18-39

14043

20K→Half

12.4 - 13.1 mi

Top 87%
×2stories
+19ft-37ft

Overall

24646

Males

14498

M18-39

14498

Half→25K

13.1 - 15.5 mi

Top 84%
×4stories
+66ft-88ft

Overall

23993

Males

14195

M18-39

14195

25K→30K

15.5 - 18.6 mi

Top 81%
×9stories
+181ft-148ft

Overall

23059

Males

13647

M18-39

13647

30K→20M

18.6 - 20.0 mi

Top 75%
×5stories
+64ft-50ft

Overall

21383

Males

12765

M18-39

12765

20M→21M

20.0 - 21.0 mi

Top 74%
×8stories
+106ft-24ft

Overall

21032

Males

12520

M18-39

12520

21M→35K

21.0 - 21.8 mi

Top 76%
×7stories
+17ft-86ft

Overall

21660

Males

12755

M18-39

12755

35K→23M

21.8 - 23.0 mi

Top 77%
×5stories
+23ft-63ft

Overall

21764

Males

12760

M18-39

12760

23M→24M

23.0 - 24.0 mi

Top 84%
×6stories
+12ft-82ft

Overall

23768

Males

13702

M18-39

13702

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

25246

Males

14392

M18-39

14392

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

25899

Males

14698

M18-39

14698

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2stories
+22ft-21ft

Overall

24793

Males

14167

M18-39

14167

Passing Analysis

Category:
Athletes Passed
2111
Passed By
593
Net Change
+1518
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25526
5K → 10K240142+98#25526#25428
10K → 15K24156+185#25428#25243
15K → 20K4415+436#25243#24807
20K → Half2318+5#24807#24802
Half → 25K17042+128#24802#24674
25K → 30K29325+268#24674#24406
30K → 20M2083+205#24406#24201
20M → 21M1649+155#24201#24046
21M → 35K872+85#24046#23961
35K → 23M1468+138#23961#23823
23M → 24M4233+9#23823#23814
24M → 40K22102-80#23814#23894
40K → 25.2M571-66#23894#23960
25.2M → Finish2977-48#23960#24008
TOTALS2111593+1518
📊

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