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BOSTON MARATHON 2025

Atli Mikkelsen

Bib: 30210•M

0:00
0:00
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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
27:13
Rank: #21315
Start → 5K
27:13 | 8:46/mi
10K· 6.21 mi
55:56
Rank: #22437 (-1122)
5K → 10K
28:43 | 9:15/mi
15K· 9.32 mi
1:24:28
Rank: #22549 (-112)
10K → 15K
28:32 | 9:11/mi
20K· 12.43 mi
1:54:16
Rank: #22764 (-215)
15K → 20K
29:48 | 9:36/mi
Half· 13.11 mi
2:00:44
Rank: #22810 (-46)
20K → Half
6:28 | 9:29/mi
25K· 15.53 mi
2:26:30
Rank: #23204 (-394)
Half → 25K
25:46 | 10:38/mi
30K· 18.64 mi
3:01:25
Rank: #23486 (-282)
25K → 30K
34:55 | 11:14/mi
20M
3:17:23
Rank: #23637 (-151)
30K → 20M
15:58 | 11:45/mi
21M
3:30:55
Rank: #23842 (-205)
20M → 21M
13:32 | 13:32/mi
35K· 21.75 mi
3:40:19
Rank: #24002 (-160)
21M → 35K
9:24 | 12:34/mi
23M
3:55:28
Rank: #24093 (-91)
35K → 23M
15:09 | 12:06/mi
24M
4:06:07
Rank: #24053 (+40)
23M → 24M
10:39 | 10:39/mi
40K· 24.85 mi
4:16:43
Rank: #24156 (-103)
24M → 40K
10:36 | 12:24/mi
25.2M
4:21:53
Rank: #24236 (-80)
40K → 25.2M
5:10 | 14:59/mi
Finish· 26.22 mi
4:33:02
Rank: #24283 (-47)
25.2M → Finish
11:09 | 10:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:44
Pace9:13 /mi
2nd Half
Distance13.11 mi
Time2:32:18
Pace11:37 /mi
📊Positive Split: 26.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:2827:138:4627:13
8:46
-
10K
6.21 mi12:19:1155:569:0028:43
9:15
+0:29
15K
9.32 mi12:47:431:24:289:0428:32
9:11
-0:04
20K
12.43 mi13:17:311:54:169:1229:48
9:36
+0:25
Half
13.11 mi13:23:592:00:449:136:28
9:29
-0:07
25K
15.53 mi13:49:452:26:309:2625:46
10:38
+1:09
30K
18.64 mi14:24:403:01:259:4434:55
11:14
+0:36
20M
20.00 mi14:40:383:17:239:5215:58
11:45
+0:31
21M
21.00 mi14:54:103:30:5510:0313:32
13:32
+1:47
35K
21.75 mi15:03:343:40:1910:089:24
12:34
-0:58
23M
23.00 mi15:18:433:55:2810:1415:09
12:06
-0:28
24M
24.00 mi15:29:224:06:0710:1510:39
10:39
-1:27
40K
24.85 mi15:39:584:16:4310:2010:36
12:24
+1:45
25.2M
25.20 mi15:45:084:21:5310:245:10
14:59
+2:35
Finish
26.22 mi15:56:174:33:0210:2511:09
10:56
-4:03

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

8:46 /mi

Average Pace

10:25 /mi

Slowest Pace

14:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:44

44% of race

Time at Steady Pace

1:38:27

36% of race

Time at Slower Pace

53:51

20% of race

Average Pace: 10:25 /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 mi11:50:2827:138:4627:13
8:46
#21315
10K
6.21 mi12:19:1155:569:0028:43
9:15
#22437
15K
9.32 mi12:47:431:24:289:0428:32
9:11
#22549
20K
12.43 mi13:17:311:54:169:1229:48
9:36
#22764
Half
13.11 mi13:23:592:00:449:136:28
9:29
#22810
25K
15.53 mi13:49:452:26:309:2625:46
10:38
#23204
30K
18.64 mi14:24:403:01:259:4434:55
11:14
#23486
20M
20.00 mi14:40:383:17:239:5215:58
11:45
#23637
21M
21.00 mi14:54:103:30:5510:0313:32
13:32
#23842
35K
21.75 mi15:03:343:40:1910:089:24
12:34
#24002
23M
23.00 mi15:18:433:55:2810:1415:09
12:06
#24093
24M
24.00 mi15:29:224:06:0710:1510:39
10:39
#24053
40K
24.85 mi15:39:584:16:4310:2010:36
12:24
#24156
25.2M
25.20 mi15:45:084:21:5310:245:10
14:59
#24236
Finish
26.22 mi15:56:174:33:0210:2511:09
10:56
#24283
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21315130121301222804(Top 80%)13744(Top 85%)13744(Top 244%)
10K6.21 mi3.10 mi22437-112213518-50613518-50623346(Top 82%)13962(Top 87%)13962(Top 247%)
15K9.32 mi3.11 mi22549-11213607-8913607-8922804(Top 80%)13744(Top 85%)13744(Top 244%)
20K12.43 mi3.11 mi22764-21513715-10813715-10823180(Top 82%)13884(Top 86%)13884(Top 246%)
Half13.11 mi0.68 mi22810-4613731-1613731-1623509(Top 83%)14018(Top 87%)14018(Top 248%)
25K15.53 mi2.42 mi23204-39413901-17013901-17024593(Top 87%)14463(Top 90%)14463(Top 256%)
30K18.64 mi3.11 mi23486-28213974-7313974-7324450(Top 86%)14285(Top 89%)14285(Top 253%)
20M20.00 mi1.36 mi23637-15114012-3814012-3824915(Top 88%)14426(Top 90%)14426(Top 256%)
21M21.00 mi1.00 mi23842-20514104-9214104-9225705(Top 90%)14731(Top 91%)14731(Top 261%)
35K21.75 mi0.75 mi24002-16014156-5214156-5226531(Top 93%)15110(Top 94%)15110(Top 268%)
23M23.00 mi1.25 mi24093-9114188-3214188-3225263(Top 89%)14458(Top 90%)14458(Top 256%)
24M24.00 mi1.00 mi24053+4014151+3714151+3723198(Top 82%)13408(Top 83%)13408(Top 238%)
40K24.85 mi0.85 mi24156-10314185-3414185-3425519(Top 90%)14533(Top 90%)14533(Top 258%)
25.2M25.20 mi0.35 mi24236-8014222-3714222-3727108(Top 95%)15320(Top 95%)15320(Top 272%)
Finish26.22 mi1.02 mi24283-4714234-1214234-1225257(Top 89%)14412(Top 89%)14412(Top 255%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21stories
+97ft-345ft

Overall

22804

Males

13744

M18-39

13744

5K→10K

3.1 - 6.2 mi

Top 82%
×5stories
+79ft-138ft

Overall

23346

Males

13962

M18-39

13962

10K→15K

6.2 - 9.3 mi

Top 80%
×3stories
+67ft-78ft

Overall

22804

Males

13744

M18-39

13744

15K→20K

9.3 - 12.4 mi

Top 82%
×5stories
+106ft-86ft

Overall

23180

Males

13884

M18-39

13884

20K→Half

12.4 - 13.1 mi

Top 83%
×2stories
+19ft-37ft

Overall

23509

Males

14018

M18-39

14018

Half→25K

13.1 - 15.5 mi

Top 87%
×4stories
+66ft-88ft

Overall

24593

Males

14463

M18-39

14463

25K→30K

15.5 - 18.6 mi

Top 86%
×9stories
+181ft-148ft

Overall

24450

Males

14285

M18-39

14285

30K→20M

18.6 - 20.0 mi

Top 88%
×5stories
+64ft-50ft

Overall

24915

Males

14426

M18-39

14426

20M→21M

20.0 - 21.0 mi

Top 90%
×8stories
+106ft-24ft

Overall

25705

Males

14731

M18-39

14731

21M→35K

21.0 - 21.8 mi

Top 93%
×7stories
+17ft-86ft

Overall

26531

Males

15110

M18-39

15110

35K→23M

21.8 - 23.0 mi

Top 89%
×5stories
+23ft-63ft

Overall

25263

Males

14458

M18-39

14458

23M→24M

23.0 - 24.0 mi

Top 82%
×6stories
+12ft-82ft

Overall

23198

Males

13408

M18-39

13408

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

25519

Males

14533

M18-39

14533

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

27108

Males

15320

M18-39

15320

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2stories
+22ft-21ft

Overall

25257

Males

14412

M18-39

14412

Passing Analysis

Category:
Athletes Passed
642
Passed By
3610
Net Change
-2968
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21315
5K → 10K351157-1122#21315#22437
10K → 15K138250-112#22437#22549
15K → 20K113328-215#22549#22764
20K → Half2066-46#22764#22810
Half → 25K41435-394#22810#23204
25K → 30K86368-282#23204#23486
30K → 20M33184-151#23486#23637
20M → 21M27232-205#23637#23842
21M → 35K6166-160#23842#24002
35K → 23M37128-91#24002#24093
23M → 24M6525+40#24093#24053
24M → 40K17120-103#24053#24156
40K → 25.2M383-80#24156#24236
25.2M → Finish2168-47#24236#24283
TOTALS6423610-2968
📊

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