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BOSTON MARATHON 2025

Tomasz Mika

Bib: 2339•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 8%
Gender (Male)
#0 / 16105
Top 14%
Masters (Masters Men)
#0 / 10463
Top 4%
Division (M45-49)
#0 / 2386
Top 4%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:00
Rank: #3356
Start → 5K
20:00 | 6:26/mi
10K· 6.21 mi
39:56
Rank: #3240 (+116)
5K → 10K
19:56 | 6:25/mi
15K· 9.32 mi
59:51
Rank: #3139 (+101)
10K → 15K
19:55 | 6:25/mi
20K· 12.43 mi
1:19:51
Rank: #3011 (+128)
15K → 20K
20:00 | 6:26/mi
Half· 13.11 mi
1:24:15
Rank: #3036 (-25)
20K → Half
4:24 | 6:27/mi
25K· 15.53 mi
1:39:53
Rank: #2929 (+107)
Half → 25K
15:38 | 6:27/mi
30K· 18.64 mi
2:00:31
Rank: #2819 (+110)
25K → 30K
20:38 | 6:38/mi
20M
2:09:33
Rank: #2748 (+71)
30K → 20M
9:02 | 6:39/mi
21M
2:16:37
Rank: #2705 (+43)
20M → 21M
7:04 | 7:04/mi
35K· 21.75 mi
2:21:25
Rank: #2659 (+46)
21M → 35K
4:48 | 6:25/mi
23M
2:29:40
Rank: #2552 (+107)
35K → 23M
8:15 | 6:35/mi
24M
2:36:02
Rank: #2472 (+80)
23M → 24M
6:22 | 6:22/mi
40K· 24.85 mi
2:41:37
Rank: #2421 (+51)
24M → 40K
5:35 | 6:32/mi
25.2M
2:44:01
Rank: #2388 (+33)
40K → 25.2M
2:24 | 6:58/mi
Finish· 26.22 mi
2:50:17
Rank: #2316 (+72)
25.2M → Finish
6:16 | 6:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:15
Pace6:26 /mi
2nd Half
Distance13.11 mi
Time1:26:02
Pace6:34 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:4120:006:2620:00
6:26
-
10K
6.21 mi10:41:3739:566:2619:56
6:25
-0:01
15K
9.32 mi11:01:3259:516:2519:55
6:25
0:00
20K
12.43 mi11:21:321:19:516:2620:00
6:26
+0:01
Half
13.11 mi11:25:561:24:156:264:24
6:27
+0:01
25K
15.53 mi11:41:341:39:536:2615:38
6:27
0:00
30K
18.64 mi12:02:122:00:316:2820:38
6:38
+0:11
20M
20.00 mi12:11:142:09:336:299:02
6:39
+0:01
21M
21.00 mi12:18:182:16:376:307:04
7:04
+0:25
35K
21.75 mi12:23:062:21:256:304:48
6:25
-0:39
23M
23.00 mi12:31:212:29:406:308:15
6:35
+0:10
24M
24.00 mi12:37:432:36:026:306:22
6:22
-0:13
40K
24.85 mi12:43:182:41:376:305:35
6:32
+0:10
25.2M
25.20 mi12:45:422:44:016:312:24
6:58
+0:26
Finish
26.22 mi12:51:582:50:176:306:16
6:09
-0:49

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

6:09 /mi

Average Pace

6:30 /mi

Slowest Pace

7:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:40:49

94% of race

Time at Steady Pace

9:28

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:30 /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 mi10:21:4120:006:2620:00
6:26
#3356
10K
6.21 mi10:41:3739:566:2619:56
6:25
#3240
15K
9.32 mi11:01:3259:516:2519:55
6:25
#3139
20K
12.43 mi11:21:321:19:516:2620:00
6:26
#3011
Half
13.11 mi11:25:561:24:156:264:24
6:27
#3036
25K
15.53 mi11:41:341:39:536:2615:38
6:27
#2929
30K
18.64 mi12:02:122:00:316:2820:38
6:38
#2819
20M
20.00 mi12:11:142:09:336:299:02
6:39
#2748
21M
21.00 mi12:18:182:16:376:307:04
7:04
#2705
35K
21.75 mi12:23:062:21:256:304:48
6:25
#2659
23M
23.00 mi12:31:212:29:406:308:15
6:35
#2552
24M
24.00 mi12:37:432:36:026:306:22
6:22
#2472
40K
24.85 mi12:43:182:41:376:305:35
6:32
#2421
25.2M
25.20 mi12:45:422:44:016:312:24
6:58
#2388
Finish
26.22 mi12:51:582:50:176:306:16
6:09
#2316
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi3356318731872997(Top 11%)2856(Top 18%)2856(Top 120%)
10K6.21 mi3.10 mi3240+1163079+1083079+1083133(Top 11%)2981(Top 19%)2981(Top 125%)
15K9.32 mi3.11 mi3139+1012988+912988+912997(Top 11%)2856(Top 18%)2856(Top 120%)
20K12.43 mi3.11 mi3011+1282870+1182870+1182733(Top 10%)2603(Top 16%)2603(Top 109%)
Half13.11 mi0.68 mi3036-252895-252895-253313(Top 12%)3139(Top 19%)3139(Top 132%)
25K15.53 mi2.42 mi2929+1072792+1032792+1032593(Top 9%)2467(Top 15%)2467(Top 103%)
30K18.64 mi3.11 mi2819+1102684+1082684+1082591(Top 9%)2452(Top 15%)2452(Top 103%)
20M20.00 mi1.36 mi2748+712618+662618+662218(Top 8%)2096(Top 13%)2096(Top 88%)
21M21.00 mi1.00 mi2705+432576+422576+422515(Top 9%)2341(Top 15%)2341(Top 98%)
35K21.75 mi0.75 mi2659+462532+442532+442078(Top 7%)1945(Top 12%)1945(Top 82%)
23M23.00 mi1.25 mi2552+1072429+1032429+1031779(Top 6%)1665(Top 10%)1665(Top 70%)
24M24.00 mi1.00 mi2472+802351+782351+781533(Top 5%)1432(Top 9%)1432(Top 60%)
40K24.85 mi0.85 mi2421+512298+532298+531718(Top 6%)1588(Top 10%)1588(Top 67%)
25.2M25.20 mi0.35 mi2388+332265+332265+331365(Top 5%)1252(Top 8%)1252(Top 52%)
Finish26.22 mi1.02 mi2316+722197+682197+681357(Top 5%)1264(Top 8%)1264(Top 53%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

2997

Males

2856

M45-49

2856

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

3133

Males

2981

M45-49

2981

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

2997

Males

2856

M45-49

2856

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2733

Males

2603

M45-49

2603

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3313

Males

3139

M45-49

3139

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2593

Males

2467

M45-49

2467

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2591

Males

2452

M45-49

2452

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2218

Males

2096

M45-49

2096

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2515

Males

2341

M45-49

2341

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

2078

Males

1945

M45-49

1945

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1779

Males

1665

M45-49

1665

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1533

Males

1432

M45-49

1432

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1718

Males

1588

M45-49

1588

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1365

Males

1252

M45-49

1252

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1357

Males

1264

M45-49

1264

Passing Analysis

Category:
Athletes Passed
1382
Passed By
342
Net Change
+1040
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3356
5K → 10K19781+116#3356#3240
10K → 15K14342+101#3240#3139
15K → 20K15224+128#3139#3011
20K → Half833-25#3011#3036
Half → 25K12619+107#3036#2929
25K → 30K16454+110#2929#2819
30K → 20M9120+71#2819#2748
20M → 21M7128+43#2748#2705
21M → 35K526+46#2705#2659
35K → 23M1147+107#2659#2552
23M → 24M866+80#2552#2472
24M → 40K6312+51#2472#2421
40K → 25.2M363+33#2421#2388
25.2M → Finish797+72#2388#2316
TOTALS1382342+1040
📊

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