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BOSTON MARATHON 2025

Ian Shogren

Bib: 32286•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
23:54
Rank: #13910
Start → 5K
23:54 | 7:42/mi
10K· 6.21 mi
47:38
Rank: #13639 (+271)
5K → 10K
23:44 | 7:38/mi
15K· 9.32 mi
1:11:53
Rank: #13850 (-211)
10K → 15K
24:15 | 7:48/mi
20K· 12.43 mi
1:39:22
Rank: #15881 (-2031)
15K → 20K
27:29 | 8:51/mi
Half· 13.11 mi
1:45:07
Rank: #16079 (-198)
20K → Half
5:45 | 8:26/mi
25K· 15.53 mi
2:07:46
Rank: #17103 (-1024)
Half → 25K
22:39 | 9:21/mi
30K· 18.64 mi
3:03:39
Rank: #23825 (-6722)
25K → 30K
55:53 | 17:59/mi
20M
3:19:59
Rank: #24010 (-185)
30K → 20M
16:20 | 12:01/mi
21M
3:34:11
Rank: #24225 (-215)
20M → 21M
14:12 | 14:12/mi
35K· 21.75 mi
3:43:42
Rank: #24374 (-149)
21M → 35K
9:31 | 12:43/mi
23M
4:02:17
Rank: #24757 (-383)
35K → 23M
18:35 | 14:51/mi
24M
4:16:42
Rank: #25000 (-243)
23M → 24M
14:25 | 14:25/mi
40K· 24.85 mi
4:27:28
Rank: #25043 (-43)
24M → 40K
10:46 | 12:36/mi
25.2M
4:31:36
Rank: #25017 (+26)
40K → 25.2M
4:08 | 11:59/mi
Finish· 26.22 mi
4:41:02
Rank: #24921 (+96)
25.2M → Finish
9:26 | 9:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:07
Pace8:01 /mi
2nd Half
Distance13.11 mi
Time2:55:55
Pace13:25 /mi
📊Positive Split: 67.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:0723:547:4223:54
7:42
-
10K
6.21 mi12:10:5147:387:4023:44
7:38
-0:04
15K
9.32 mi12:35:061:11:537:4324:15
7:48
+0:10
20K
12.43 mi13:02:351:39:228:0027:29
8:51
+1:03
Half
13.11 mi13:08:201:45:078:015:45
8:26
-0:25
25K
15.53 mi13:30:592:07:468:1322:39
9:21
+0:55
30K
18.64 mi14:26:523:03:399:5155:53
17:59
+8:38
20M
20.00 mi14:43:123:19:5910:0016:20
12:01
-5:58
21M
21.00 mi14:57:243:34:1110:1214:12
14:12
+2:11
35K
21.75 mi15:06:553:43:4210:179:31
12:43
-1:29
23M
23.00 mi15:25:304:02:1710:3218:35
14:51
+2:08
24M
24.00 mi15:39:554:16:4210:4214:25
14:25
-0:26
40K
24.85 mi15:50:414:27:2810:4610:46
12:36
-1:49
25.2M
25.20 mi15:54:494:31:3610:474:08
11:59
-0:37
Finish
26.22 mi16:04:154:41:0210:449:26
9:15
-2:44

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

7:38 /mi

Average Pace

10:44 /mi

Slowest Pace

17:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:17:12

49% of race

Time at Steady Pace

40:45

15% of race

Time at Slower Pace

1:43:05

37% of race

Average Pace: 10:43 /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 mi11:47:0723:547:4223:54
7:42
#13910
10K
6.21 mi12:10:5147:387:4023:44
7:38
#13639
15K
9.32 mi12:35:061:11:537:4324:15
7:48
#13850
20K
12.43 mi13:02:351:39:228:0027:29
8:51
#15881
Half
13.11 mi13:08:201:45:078:015:45
8:26
#16079
25K
15.53 mi13:30:592:07:468:1322:39
9:21
#17103
30K
18.64 mi14:26:523:03:399:5155:53
17:59
#23825
20M
20.00 mi14:43:123:19:5910:0016:20
12:01
#24010
21M
21.00 mi14:57:243:34:1110:1214:12
14:12
#24225
35K
21.75 mi15:06:553:43:4210:179:31
12:43
#24374
23M
23.00 mi15:25:304:02:1710:3218:35
14:51
#24757
24M
24.00 mi15:39:554:16:4210:4214:25
14:25
#25000
40K
24.85 mi15:50:414:27:2810:4610:46
12:36
#25043
25.2M
25.20 mi15:54:494:31:3610:474:08
11:59
#25017
Finish
26.22 mi16:04:154:41:0210:449:26
9:15
#24921
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi13910100261002614416(Top 51%)10111(Top 63%)10111(Top 179%)
10K6.21 mi3.10 mi13639+2719873+1539873+15313364(Top 47%)9743(Top 60%)9743(Top 173%)
15K9.32 mi3.11 mi13850-2119933-609933-6014416(Top 51%)10111(Top 63%)10111(Top 179%)
20K12.43 mi3.11 mi15881-203110753-82010753-82020188(Top 71%)12553(Top 78%)12553(Top 222%)
Half13.11 mi0.68 mi16079-19810833-8010833-8018742(Top 66%)11951(Top 74%)11951(Top 212%)
25K15.53 mi2.42 mi17103-102411228-39511228-39521336(Top 75%)13010(Top 81%)13010(Top 231%)
30K18.64 mi3.11 mi23825-672214122-289414122-289428375(Top 100%)16088(Top 100%)16088(Top 285%)
20M20.00 mi1.36 mi24010-18514192-7014192-7025291(Top 89%)14593(Top 91%)14593(Top 259%)
21M21.00 mi1.00 mi24225-21514277-8514277-8526443(Top 93%)15096(Top 94%)15096(Top 268%)
35K21.75 mi0.75 mi24374-14914335-5814335-5826700(Top 94%)15185(Top 94%)15185(Top 269%)
23M23.00 mi1.25 mi24757-38314499-16414499-16427847(Top 98%)15757(Top 98%)15757(Top 279%)
24M24.00 mi1.00 mi25000-24314597-9814597-9827837(Top 98%)15728(Top 98%)15728(Top 279%)
40K24.85 mi0.85 mi25043-4314605-814605-825783(Top 91%)14683(Top 91%)14683(Top 260%)
25.2M25.20 mi0.35 mi25017+2614590+1514590+1523200(Top 82%)13387(Top 83%)13387(Top 237%)
Finish26.22 mi1.02 mi24921+9614536+5414536+5420215(Top 71%)11913(Top 74%)11913(Top 211%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21stories
+97ft-345ft

Overall

14416

Males

10111

M18-39

10111

5K→10K

3.1 - 6.2 mi

Top 47%
×5stories
+79ft-138ft

Overall

13364

Males

9743

M18-39

9743

10K→15K

6.2 - 9.3 mi

Top 51%
×3stories
+67ft-78ft

Overall

14416

Males

10111

M18-39

10111

15K→20K

9.3 - 12.4 mi

Top 71%
×5stories
+106ft-86ft

Overall

20188

Males

12553

M18-39

12553

20K→Half

12.4 - 13.1 mi

Top 66%
×2stories
+19ft-37ft

Overall

18742

Males

11951

M18-39

11951

Half→25K

13.1 - 15.5 mi

Top 75%
×4stories
+66ft-88ft

Overall

21336

Males

13010

M18-39

13010

25K→30K

15.5 - 18.6 mi

Top 100%
×9stories
+181ft-148ft

Overall

28375

Males

16088

M18-39

16088

30K→20M

18.6 - 20.0 mi

Top 89%
×5stories
+64ft-50ft

Overall

25291

Males

14593

M18-39

14593

20M→21M

20.0 - 21.0 mi

Top 93%
×8stories
+106ft-24ft

Overall

26443

Males

15096

M18-39

15096

21M→35K

21.0 - 21.8 mi

Top 94%
×7stories
+17ft-86ft

Overall

26700

Males

15185

M18-39

15185

35K→23M

21.8 - 23.0 mi

Top 98%
×5stories
+23ft-63ft

Overall

27847

Males

15757

M18-39

15757

23M→24M

23.0 - 24.0 mi

Top 98%
×6stories
+12ft-82ft

Overall

27837

Males

15728

M18-39

15728

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

25783

Males

14683

M18-39

14683

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

23200

Males

13387

M18-39

13387

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2stories
+22ft-21ft

Overall

20215

Males

11913

M18-39

11913

Passing Analysis

Category:
Athletes Passed
826
Passed By
11837
Net Change
-11011
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13910
5K → 10K438167+271#13910#13639
10K → 15K127338-211#13639#13850
15K → 20K172048-2031#13850#15881
20K → Half5203-198#15881#16079
Half → 25K231047-1024#16079#17103
25K → 30K06722-6722#17103#23825
30K → 20M32217-185#23825#24010
20M → 21M10225-215#24010#24225
21M → 35K10159-149#24225#24374
35K → 23M7390-383#24374#24757
23M → 24M4247-243#24757#25000
24M → 40K2467-43#25000#25043
40K → 25.2M326+26#25043#25017
25.2M → Finish971+96#25017#24921
TOTALS82611837-11011
📊

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