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BOSTON MARATHON 2025

David Eik

Bib: 556•X

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 11%
Gender (Other)
#0 / 71
Top 13%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:44
Rank: #5186
Start → 5K
6:40/mi
20:44 split
10K· 6.21 mi
41:15
Rank: #4797 (+389)
5K → 10K
6:36/mi
20:31 split
15K· 9.32 mi
1:01:47
Rank: #4607 (+190)
10K → 15K
6:37/mi
20:32 split
20K· 12.43 mi
1:22:20
Rank: #4365 (+242)
15K → 20K
6:37/mi
20:33 split
Half· 13.11 mi
1:26:46
Rank: #4317 (+48)
20K → Half
6:30/mi
4:26 split
25K· 15.53 mi
1:42:46
Rank: #4103 (+214)
Half → 25K
6:36/mi
16:00 split
30K· 18.64 mi
2:03:35
Rank: #3817 (+286)
25K → 30K
6:42/mi
20:49 split
20M
2:12:44
Rank: #3684 (+133)
30K → 20M
6:44/mi
9:09 split
21M
2:19:44
Rank: #3576 (+108)
20M → 21M
7:00/mi
7:00 split
35K· 21.75 mi
2:24:38
Rank: #3508 (+68)
21M → 35K
6:33/mi
4:54 split
23M
2:33:28
Rank: #3496 (+12)
35K → 23M
7:03/mi
8:50 split
24M
2:39:46
Rank: #3317 (+179)
23M → 24M
6:18/mi
6:18 split
40K· 24.85 mi
2:45:10
Rank: #3157 (+160)
24M → 40K
6:19/mi
5:24 split
25.2M
2:47:42
Rank: #3116 (+41)
40K → 25.2M
7:21/mi
2:32 split
Finish· 26.22 mi
2:54:15
Rank: #3046 (+70)
25.2M → Finish
6:26/mi
6:33 split

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:26:46
Pace6:37 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:27:29
Pace6:40 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:3120:446:4020:44
6:40
-
10K
6.21 mi10:45:0241:156:3820:31
6:36
-0:04
15K
9.32 mi11:05:341:01:476:3820:32
6:37
+0:01
20K
12.43 mi11:26:071:22:206:3820:33
6:37
0:00
Half
13.11 mi11:30:331:26:466:374:26
6:30
-0:07
25K
15.53 mi11:46:331:42:466:3716:00
6:36
+0:06
30K
18.64 mi12:07:222:03:356:3820:49
6:42
+0:06
20M
20.00 mi12:16:312:12:446:389:09
6:44
+0:02
21M
21.00 mi12:23:312:19:446:397:00
7:00
+0:16
35K
21.75 mi12:28:252:24:386:394:54
6:33
-0:27
23M
23.00 mi12:37:152:33:286:408:50
7:03
+0:30
24M
24.00 mi12:43:332:39:466:396:18
6:18
-0:45
40K
24.85 mi12:48:572:45:106:395:24
6:19
+0:01
25.2M
25.20 mi12:51:292:47:426:392:32
7:21
+1:02
Finish
26.22 mi12:58:022:54:156:396:33
6:26
-0:55

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

6:18 /mi

Average Pace

6:39 /mi

Slowest Pace

7:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:35:53

89% of race

Time at Steady Pace

18:22

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:39 /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 mi10:24:3120:446:4020:44
6:40
#5186
10K
6.21 mi10:45:0241:156:3820:31
6:36
#4797
15K
9.32 mi11:05:341:01:476:3820:32
6:37
#4607
20K
12.43 mi11:26:071:22:206:3820:33
6:37
#4365
Half
13.11 mi11:30:331:26:466:374:26
6:30
#4317
25K
15.53 mi11:46:331:42:466:3716:00
6:36
#4103
30K
18.64 mi12:07:222:03:356:3820:49
6:42
#3817
20M
20.00 mi12:16:312:12:446:389:09
6:44
#3684
21M
21.00 mi12:23:312:19:446:397:00
7:00
#3576
35K
21.75 mi12:28:252:24:386:394:54
6:33
#3508
23M
23.00 mi12:37:152:33:286:408:50
7:03
#3496
24M
24.00 mi12:43:332:39:466:396:18
6:18
#3317
40K
24.85 mi12:48:572:45:106:395:24
6:19
#3157
25.2M
25.20 mi12:51:292:47:426:392:32
7:21
#3116
Finish
26.22 mi12:58:022:54:156:396:33
6:26
#3046
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallXAge DivSeg. OverallSeg. XSeg. Age Div
5K3.11 mi3.11 mi518610104285(Top 15%)9(Top 13%)9
10K6.21 mi3.10 mi4797+38910104478(Top 16%)10(Top 14%)10
15K9.32 mi3.11 mi4607+1909+19+14285(Top 15%)9(Top 13%)9
20K12.43 mi3.11 mi4365+242993770(Top 13%)10(Top 14%)10
Half13.11 mi0.68 mi4317+48993582(Top 13%)10(Top 14%)10
25K15.53 mi2.42 mi4103+214993433(Top 12%)9(Top 13%)9
30K18.64 mi3.11 mi3817+286992876(Top 10%)10(Top 14%)10
20M20.00 mi1.36 mi3684+133992582(Top 9%)10(Top 14%)10
21M21.00 mi1.00 mi3576+108992223(Top 8%)10(Top 14%)10
35K21.75 mi0.75 mi3508+68992667(Top 9%)9(Top 13%)9
23M23.00 mi1.25 mi3496+12994040(Top 14%)13(Top 18%)13
24M24.00 mi1.00 mi3317+179991288(Top 5%)7(Top 10%)7
40K24.85 mi0.85 mi3157+16099977(Top 3%)6(Top 8%)6
25.2M25.20 mi0.35 mi3116+41992626(Top 9%)10(Top 14%)10
Finish26.22 mi1.02 mi3046+70992407(Top 8%)9(Top 13%)9

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

4285

X

9

Age Div

9

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4478

X

10

Age Div

10

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

4285

X

9

Age Div

9

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3770

X

10

Age Div

10

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3582

X

10

Age Div

10

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3433

X

9

Age Div

9

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2876

X

10

Age Div

10

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2582

X

10

Age Div

10

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2223

X

10

Age Div

10

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2667

X

9

Age Div

9

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

4040

X

13

Age Div

13

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1288

X

7

Age Div

7

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

977

X

6

Age Div

6

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2626

X

10

Age Div

10

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2407

X

9

Age Div

9

Passing Analysis

Category:
Athletes Passed
2360
Passed By
220
Net Change
+2140
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5186
5K → 10K43344+389#5186#4797
10K → 15K22535+190#4797#4607
15K → 20K25917+242#4607#4365
20K → Half513+48#4365#4317
Half → 25K22713+214#4317#4103
25K → 30K29610+286#4103#3817
30K → 20M1374+133#3817#3684
20M → 21M1168+108#3684#3576
21M → 35K768+68#3576#3508
35K → 23M6957+12#3508#3496
23M → 24M1812+179#3496#3317
24M → 40K1600+160#3317#3157
40K → 25.2M487+41#3157#3116
25.2M → Finish8212+70#3116#3046
TOTALS2360220+2140
📊

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