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BOSTON MARATHON 2025

Christopher Gardecki

Bib: 27382•M

PA

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
29:25
Rank: #24146
Start → 5K
29:25 | 9:28/mi
10K· 6.21 mi
58:02
Rank: #23684 (+462)
5K → 10K
28:37 | 9:13/mi
15K· 9.32 mi
1:26:58
Rank: #23547 (+137)
10K → 15K
28:56 | 9:19/mi
20K· 12.43 mi
1:56:24
Rank: #23344 (+203)
15K → 20K
29:26 | 9:28/mi
Half· 13.11 mi
2:02:36
Rank: #23288 (+56)
20K → Half
6:12 | 9:05/mi
25K· 15.53 mi
2:26:49
Rank: #23274 (+14)
Half → 25K
24:13 | 9:59/mi
30K· 18.64 mi
3:00:22
Rank: #23329 (-55)
25K → 30K
33:33 | 10:48/mi
20M
3:15:29
Rank: #23348 (-19)
30K → 20M
15:07 | 11:07/mi
21M
3:28:27
Rank: #23514 (-166)
20M → 21M
12:58 | 12:58/mi
35K· 21.75 mi
3:36:36
Rank: #23541 (-27)
21M → 35K
8:09 | 10:54/mi
23M
3:50:22
Rank: #23513 (+28)
35K → 23M
13:46 | 11:00/mi
24M
4:01:53
Rank: #23604 (-91)
23M → 24M
11:31 | 11:31/mi
40K· 24.85 mi
4:11:53
Rank: #23668 (-64)
24M → 40K
10:00 | 11:42/mi
25.2M
4:16:01
Rank: #23665 (+3)
40K → 25.2M
4:08 | 11:59/mi
Finish· 26.22 mi
4:26:05
Rank: #23609 (+56)
25.2M → Finish
10:04 | 9:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:36
Pace9:21 /mi
2nd Half
Distance13.11 mi
Time2:23:29
Pace10:57 /mi
📊Positive Split: 17.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:4729:259:2829:25
9:28
-
10K
6.21 mi12:14:2458:029:2028:37
9:13
-0:15
15K
9.32 mi12:43:201:26:589:2028:56
9:19
+0:06
20K
12.43 mi13:12:461:56:249:2229:26
9:28
+0:09
Half
13.11 mi13:18:582:02:369:216:12
9:05
-0:23
25K
15.53 mi13:43:112:26:499:2724:13
9:59
+0:54
30K
18.64 mi14:16:443:00:229:4133:33
10:48
+0:49
20M
20.00 mi14:31:513:15:299:4615:07
11:07
+0:19
21M
21.00 mi14:44:493:28:279:5612:58
12:58
+1:51
35K
21.75 mi14:52:583:36:369:588:09
10:54
-2:04
23M
23.00 mi15:06:443:50:2210:0113:46
11:00
+0:06
24M
24.00 mi15:18:154:01:5310:0511:31
11:31
+0:31
40K
24.85 mi15:28:154:11:5310:0810:00
11:42
+0:11
25.2M
25.20 mi15:32:234:16:0110:104:08
11:59
+0:17
Finish
26.22 mi15:42:274:26:0510:0910:04
9:53
-2:06

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

9:05 /mi

Average Pace

10:09 /mi

Slowest Pace

12:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:36:53

59% of race

Time at Steady Pace

1:10:35

27% of race

Time at Slower Pace

38:37

15% of race

Average Pace: 10:09 /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 mi11:45:4729:259:2829:25
9:28
#24146
10K
6.21 mi12:14:2458:029:2028:37
9:13
#23684
15K
9.32 mi12:43:201:26:589:2028:56
9:19
#23547
20K
12.43 mi13:12:461:56:249:2229:26
9:28
#23344
Half
13.11 mi13:18:582:02:369:216:12
9:05
#23288
25K
15.53 mi13:43:112:26:499:2724:13
9:59
#23274
30K
18.64 mi14:16:443:00:229:4133:33
10:48
#23329
20M
20.00 mi14:31:513:15:299:4615:07
11:07
#23348
21M
21.00 mi14:44:493:28:279:5612:58
12:58
#23514
35K
21.75 mi14:52:583:36:369:588:09
10:54
#23541
23M
23.00 mi15:06:443:50:2210:0113:46
11:00
#23513
24M
24.00 mi15:18:154:01:5310:0511:31
11:31
#23604
40K
24.85 mi15:28:154:11:5310:0810:00
11:42
#23668
25.2M
25.20 mi15:32:234:16:0110:104:08
11:59
#23665
Finish
26.22 mi15:42:274:26:0510:0910:04
9:53
#23609
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi24146143131431323250(Top 82%)13955(Top 87%)13955(Top 247%)
10K6.21 mi3.10 mi23684+46214098+21514098+21523238(Top 82%)13918(Top 86%)13918(Top 247%)
15K9.32 mi3.11 mi23547+13714049+4914049+4923250(Top 82%)13955(Top 87%)13955(Top 247%)
20K12.43 mi3.11 mi23344+20313975+7413975+7422815(Top 80%)13712(Top 85%)13712(Top 243%)
Half13.11 mi0.68 mi23288+5613948+2713948+2722173(Top 78%)13418(Top 83%)13418(Top 238%)
25K15.53 mi2.42 mi23274+1413930+1813930+1823227(Top 82%)13849(Top 86%)13849(Top 245%)
30K18.64 mi3.11 mi23329-5513904+2613904+2623605(Top 83%)13887(Top 86%)13887(Top 246%)
20M20.00 mi1.36 mi23348-1913895+913895+923837(Top 84%)13905(Top 86%)13905(Top 246%)
21M21.00 mi1.00 mi23514-16613948-5313948-5324997(Top 88%)14364(Top 89%)14364(Top 255%)
35K21.75 mi0.75 mi23541-2713947+113947+123986(Top 84%)13876(Top 86%)13876(Top 246%)
23M23.00 mi1.25 mi23513+2813918+2913918+2923210(Top 82%)13434(Top 83%)13434(Top 238%)
24M24.00 mi1.00 mi23604-9113941-2313941-2324924(Top 88%)14266(Top 89%)14266(Top 253%)
40K24.85 mi0.85 mi23668-6413954-1313954-1324473(Top 86%)14002(Top 87%)14002(Top 248%)
25.2M25.20 mi0.35 mi23665+313947+713947+723191(Top 82%)13378(Top 83%)13378(Top 237%)
Finish26.22 mi1.02 mi23609+5613903+4413903+4422554(Top 79%)13058(Top 81%)13058(Top 231%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21stories
+97ft-345ft

Overall

23250

Males

13955

M18-39

13955

5K→10K

3.1 - 6.2 mi

Top 82%
×5stories
+79ft-138ft

Overall

23238

Males

13918

M18-39

13918

10K→15K

6.2 - 9.3 mi

Top 82%
×3stories
+67ft-78ft

Overall

23250

Males

13955

M18-39

13955

15K→20K

9.3 - 12.4 mi

Top 80%
×5stories
+106ft-86ft

Overall

22815

Males

13712

M18-39

13712

20K→Half

12.4 - 13.1 mi

Top 78%
×2stories
+19ft-37ft

Overall

22173

Males

13418

M18-39

13418

Half→25K

13.1 - 15.5 mi

Top 82%
×4stories
+66ft-88ft

Overall

23227

Males

13849

M18-39

13849

25K→30K

15.5 - 18.6 mi

Top 83%
×9stories
+181ft-148ft

Overall

23605

Males

13887

M18-39

13887

30K→20M

18.6 - 20.0 mi

Top 84%
×5stories
+64ft-50ft

Overall

23837

Males

13905

M18-39

13905

20M→21M

20.0 - 21.0 mi

Top 88%
×8stories
+106ft-24ft

Overall

24997

Males

14364

M18-39

14364

21M→35K

21.0 - 21.8 mi

Top 84%
×7stories
+17ft-86ft

Overall

23986

Males

13876

M18-39

13876

35K→23M

21.8 - 23.0 mi

Top 82%
×5stories
+23ft-63ft

Overall

23210

Males

13434

M18-39

13434

23M→24M

23.0 - 24.0 mi

Top 88%
×6stories
+12ft-82ft

Overall

24924

Males

14266

M18-39

14266

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

24473

Males

14002

M18-39

14002

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

23191

Males

13378

M18-39

13378

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2stories
+22ft-21ft

Overall

22554

Males

13058

M18-39

13058

Passing Analysis

Category:
Athletes Passed
1748
Passed By
1211
Net Change
+537
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24146
5K → 10K54482+462#24146#23684
10K → 15K238101+137#23684#23547
15K → 20K25956+203#23547#23344
20K → Half659+56#23344#23288
Half → 25K130116+14#23288#23274
25K → 30K146201-55#23274#23329
30K → 20M7493-19#23329#23348
20M → 21M32198-166#23348#23514
21M → 35K3360-27#23514#23541
35K → 23M8860+28#23541#23513
23M → 24M25116-91#23513#23604
24M → 40K2387-64#23604#23668
40K → 25.2M1613+3#23668#23665
25.2M → Finish7519+56#23665#23609
TOTALS17481211+537
📊

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