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BOSTON MARATHON 2025

Joseph Niemiec

Bib: 2354•M

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 18%
Gender (Male)
#0 / 16105
Top 28%
Masters (Masters Men)
#0 / 10463
Top 14%
Division (M40-44)
#0 / 2247
Top 36%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:54
Rank: #1359
Start → 5K
18:54 | 6:05/mi
10K· 6.21 mi
39:20
Rank: #2622 (-1263)
5K → 10K
20:26 | 6:35/mi
15K· 9.32 mi
1:00:08
Rank: #3335 (-713)
10K → 15K
20:48 | 6:42/mi
20K· 12.43 mi
1:21:01
Rank: #3649 (-314)
15K → 20K
20:53 | 6:43/mi
Half· 13.11 mi
1:25:29
Rank: #3666 (-17)
20K → Half
4:28 | 6:33/mi
25K· 15.53 mi
1:42:11
Rank: #3861 (-195)
Half → 25K
16:42 | 6:53/mi
30K· 18.64 mi
2:04:51
Rank: #4300 (-439)
25K → 30K
22:40 | 7:18/mi
20M
2:14:56
Rank: #4482 (-182)
30K → 20M
10:05 | 7:25/mi
21M
2:22:49
Rank: #4617 (-135)
20M → 21M
7:53 | 7:53/mi
35K· 21.75 mi
2:28:11
Rank: #4660 (-43)
21M → 35K
5:22 | 7:10/mi
23M
2:37:28
Rank: #4750 (-90)
35K → 23M
9:17 | 7:25/mi
24M
2:44:50
Rank: #4871 (-121)
23M → 24M
7:22 | 7:22/mi
40K· 24.85 mi
2:51:15
Rank: #4955 (-84)
24M → 40K
6:25 | 7:30/mi
25.2M
2:54:02
Rank: #4960 (-5)
40K → 25.2M
2:47 | 8:04/mi
Finish· 26.22 mi
3:01:31
Rank: #5016 (-56)
25.2M → Finish
7:29 | 7:21/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:29
Pace6:31 /mi
2nd Half
Distance13.11 mi
Time1:36:02
Pace7:20 /mi
📊Positive Split: 12.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:0718:546:0518:54
6:05
-
10K
6.21 mi10:40:3339:206:2020:26
6:35
+0:30
15K
9.32 mi11:01:211:00:086:2720:48
6:42
+0:07
20K
12.43 mi11:22:141:21:016:3120:53
6:43
+0:01
Half
13.11 mi11:26:421:25:296:314:28
6:33
-0:10
25K
15.53 mi11:43:241:42:116:3516:42
6:53
+0:20
30K
18.64 mi12:06:042:04:516:4222:40
7:18
+0:25
20M
20.00 mi12:16:092:14:566:4510:05
7:25
+0:07
21M
21.00 mi12:24:022:22:496:487:53
7:53
+0:28
35K
21.75 mi12:29:242:28:116:495:22
7:10
-0:43
23M
23.00 mi12:38:412:37:286:519:17
7:25
+0:15
24M
24.00 mi12:46:032:44:506:527:22
7:22
-0:03
40K
24.85 mi12:52:282:51:156:536:25
7:30
+0:08
25.2M
25.20 mi12:55:152:54:026:542:47
8:04
+0:34
Finish
26.22 mi13:02:443:01:316:567:29
7:21
-0:43

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

6:05 /mi

Average Pace

6:56 /mi

Slowest Pace

8:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:11

56% of race

Time at Steady Pace

1:08:40

38% of race

Time at Slower Pace

10:40

6% of race

Average Pace: 6:55 /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 mi10:20:0718:546:0518:54
6:05
#1359
10K
6.21 mi10:40:3339:206:2020:26
6:35
#2622
15K
9.32 mi11:01:211:00:086:2720:48
6:42
#3335
20K
12.43 mi11:22:141:21:016:3120:53
6:43
#3649
Half
13.11 mi11:26:421:25:296:314:28
6:33
#3666
25K
15.53 mi11:43:241:42:116:3516:42
6:53
#3861
30K
18.64 mi12:06:042:04:516:4222:40
7:18
#4300
20M
20.00 mi12:16:092:14:566:4510:05
7:25
#4482
21M
21.00 mi12:24:022:22:496:487:53
7:53
#4617
35K
21.75 mi12:29:242:28:116:495:22
7:10
#4660
23M
23.00 mi12:38:412:37:286:519:17
7:25
#4750
24M
24.00 mi12:46:032:44:506:527:22
7:22
#4871
40K
24.85 mi12:52:282:51:156:536:25
7:30
#4955
25.2M
25.20 mi12:55:152:54:026:542:47
8:04
#4960
Finish
26.22 mi13:02:443:01:316:567:29
7:21
#5016
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi1359129412945020(Top 18%)4665(Top 29%)4665(Top 208%)
10K6.21 mi3.10 mi2622-12632497-12032497-12034273(Top 15%)4015(Top 25%)4015(Top 179%)
15K9.32 mi3.11 mi3335-7133166-6693166-6695020(Top 18%)4665(Top 29%)4665(Top 208%)
20K12.43 mi3.11 mi3649-3143452-2863452-2864614(Top 16%)4287(Top 27%)4287(Top 191%)
Half13.11 mi0.68 mi3666-173466-143466-143993(Top 14%)3757(Top 23%)3757(Top 167%)
25K15.53 mi2.42 mi3861-1953638-1723638-1725543(Top 20%)5020(Top 31%)5020(Top 223%)
30K18.64 mi3.11 mi4300-4394023-3854023-3856411(Top 23%)5590(Top 35%)5590(Top 249%)
20M20.00 mi1.36 mi4482-1824168-1454168-1456471(Top 23%)5497(Top 34%)5497(Top 245%)
21M21.00 mi1.00 mi4617-1354282-1144282-1146638(Top 23%)5449(Top 34%)5449(Top 243%)
35K21.75 mi0.75 mi4660-434306-244306-246379(Top 22%)5293(Top 33%)5293(Top 236%)
23M23.00 mi1.25 mi4750-904368-624368-626105(Top 21%)5021(Top 31%)5021(Top 223%)
24M24.00 mi1.00 mi4871-1214462-944462-946786(Top 24%)5385(Top 33%)5385(Top 240%)
40K24.85 mi0.85 mi4955-844526-644526-646802(Top 24%)5307(Top 33%)5307(Top 236%)
25.2M25.20 mi0.35 mi4960-5452645266221(Top 22%)4854(Top 30%)4854(Top 216%)
Finish26.22 mi1.02 mi5016-564560-344560-348029(Top 28%)5914(Top 37%)5914(Top 263%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

5020

Males

4665

M40-44

4665

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4273

Males

4015

M40-44

4015

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

5020

Males

4665

M40-44

4665

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4614

Males

4287

M40-44

4287

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3993

Males

3757

M40-44

3757

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5543

Males

5020

M40-44

5020

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

6411

Males

5590

M40-44

5590

30K→20M

18.6 - 20.0 mi

Top 23%
×5stories
+64ft-50ft

Overall

6471

Males

5497

M40-44

5497

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

6638

Males

5449

M40-44

5449

21M→35K

21.0 - 21.8 mi

Top 22%
×7stories
+17ft-86ft

Overall

6379

Males

5293

M40-44

5293

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

6105

Males

5021

M40-44

5021

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6786

Males

5385

M40-44

5385

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6802

Males

5307

M40-44

5307

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

6221

Males

4854

M40-44

4854

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2stories
+22ft-21ft

Overall

8029

Males

5914

M40-44

5914

Passing Analysis

Category:
Athletes Passed
396
Passed By
4053
Net Change
-3657
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1359
5K → 10K01263-1263#1359#2622
10K → 15K6719-713#2622#3335
15K → 20K29343-314#3335#3649
20K → Half1128-17#3649#3666
Half → 25K36231-195#3666#3861
25K → 30K43482-439#3861#4300
30K → 20M31213-182#4300#4482
20M → 21M40175-135#4482#4617
21M → 35K3174-43#4617#4660
35K → 23M59149-90#4660#4750
23M → 24M32153-121#4750#4871
24M → 40K30114-84#4871#4955
40K → 25.2M2732-5#4955#4960
25.2M → Finish2177-56#4960#5016
TOTALS3964053-3657
📊

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