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BOSTON MARATHON 2025

Bailey Predgen

Bib: 1292•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 11%
Gender (Male)
#0 / 16105
Top 18%
Division (M18-39)
#0 / 5642
Top 39%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:01
Rank: #3402
Start → 5K
20:01 | 6:27/mi
10K· 6.21 mi
40:04
Rank: #3384 (+18)
5K → 10K
20:03 | 6:27/mi
15K· 9.32 mi
1:00:13
Rank: #3389 (-5)
10K → 15K
20:09 | 6:29/mi
20K· 12.43 mi
1:20:12
Rank: #3182 (+207)
15K → 20K
19:59 | 6:26/mi
Half· 13.11 mi
1:24:31
Rank: #3146 (+36)
20K → Half
4:19 | 6:20/mi
25K· 15.53 mi
1:40:23
Rank: #3134 (+12)
Half → 25K
15:52 | 6:33/mi
30K· 18.64 mi
2:01:02
Rank: #2991 (+143)
25K → 30K
20:39 | 6:39/mi
20M
2:10:13
Rank: #2941 (+50)
30K → 20M
9:11 | 6:45/mi
21M
2:17:22
Rank: #2906 (+35)
20M → 21M
7:09 | 7:09/mi
35K· 21.75 mi
2:22:18
Rank: #2878 (+28)
21M → 35K
4:56 | 6:36/mi
23M
2:31:04
Rank: #2877 (+1)
35K → 23M
8:46 | 7:00/mi
24M
2:38:05
Rank: #2917 (-40)
23M → 24M
7:01 | 7:01/mi
40K· 24.85 mi
2:44:10
Rank: #2929 (-12)
24M → 40K
6:05 | 7:07/mi
25.2M
2:46:50
Rank: #2934 (-5)
40K → 25.2M
2:40 | 7:44/mi
Finish· 26.22 mi
2:54:02
Rank: #3010 (-76)
25.2M → Finish
7:12 | 7:04/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:31
Pace6:27 /mi
2nd Half
Distance13.11 mi
Time1:29:31
Pace6:50 /mi
📊Positive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:4220:016:2720:01
6:27
-
10K
6.21 mi10:40:4540:046:2720:03
6:27
0:00
15K
9.32 mi11:00:541:00:136:2820:09
6:29
+0:02
20K
12.43 mi11:20:531:20:126:2719:59
6:26
-0:03
Half
13.11 mi11:25:121:24:316:274:19
6:20
-0:06
25K
15.53 mi11:41:041:40:236:2815:52
6:33
+0:13
30K
18.64 mi12:01:432:01:026:3020:39
6:39
+0:06
20M
20.00 mi12:10:542:10:136:319:11
6:45
+0:06
21M
21.00 mi12:18:032:17:226:327:09
7:09
+0:24
35K
21.75 mi12:22:592:22:186:334:56
6:36
-0:33
23M
23.00 mi12:31:452:31:046:348:46
7:00
+0:24
24M
24.00 mi12:38:462:38:056:357:01
7:01
+0:01
40K
24.85 mi12:44:512:44:106:366:05
7:07
+0:06
25.2M
25.20 mi12:47:312:46:506:372:40
7:44
+0:37
Finish
26.22 mi12:54:432:54:026:397:12
7:04
-0:40

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

6:20 /mi

Average Pace

6:39 /mi

Slowest Pace

7:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:04:22

37% of race

Time at Steady Pace

1:10:47

41% of race

Time at Slower Pace

38:53

22% of race

Average Pace: 6:38 /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 mi10:20:4220:016:2720:01
6:27
#3402
10K
6.21 mi10:40:4540:046:2720:03
6:27
#3384
15K
9.32 mi11:00:541:00:136:2820:09
6:29
#3389
20K
12.43 mi11:20:531:20:126:2719:59
6:26
#3182
Half
13.11 mi11:25:121:24:316:274:19
6:20
#3146
25K
15.53 mi11:41:041:40:236:2815:52
6:33
#3134
30K
18.64 mi12:01:432:01:026:3020:39
6:39
#2991
20M
20.00 mi12:10:542:10:136:319:11
6:45
#2941
21M
21.00 mi12:18:032:17:226:327:09
7:09
#2906
35K
21.75 mi12:22:592:22:186:334:56
6:36
#2878
23M
23.00 mi12:31:452:31:046:348:46
7:00
#2877
24M
24.00 mi12:38:462:38:056:357:01
7:01
#2917
40K
24.85 mi12:44:512:44:106:366:05
7:07
#2929
25.2M
25.20 mi12:47:312:46:506:372:40
7:44
#2934
Finish
26.22 mi12:54:432:54:026:397:12
7:04
#3010
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3402323132313459(Top 12%)3275(Top 20%)3275(Top 58%)
10K6.21 mi3.10 mi3384+183213+183213+183381(Top 12%)3210(Top 20%)3210(Top 57%)
15K9.32 mi3.11 mi3389-53218-53218-53459(Top 12%)3275(Top 20%)3275(Top 58%)
20K12.43 mi3.11 mi3182+2073030+1883030+1882705(Top 10%)2575(Top 16%)2575(Top 46%)
Half13.11 mi0.68 mi3146+362999+312999+312641(Top 9%)2524(Top 16%)2524(Top 45%)
25K15.53 mi2.42 mi3134+122987+122987+123113(Top 11%)2947(Top 18%)2947(Top 52%)
30K18.64 mi3.11 mi2991+1432850+1372850+1372626(Top 9%)2485(Top 15%)2485(Top 44%)
20M20.00 mi1.36 mi2941+502798+522798+522712(Top 10%)2541(Top 16%)2541(Top 45%)
21M21.00 mi1.00 mi2906+352761+372761+372883(Top 10%)2669(Top 17%)2669(Top 47%)
35K21.75 mi0.75 mi2878+282733+282733+282905(Top 10%)2677(Top 17%)2677(Top 47%)
23M23.00 mi1.25 mi2877+12726+72726+73744(Top 13%)3367(Top 21%)3367(Top 60%)
24M24.00 mi1.00 mi2917-402759-332759-334689(Top 17%)4029(Top 25%)4029(Top 71%)
40K24.85 mi0.85 mi2929-122769-102769-104521(Top 16%)3853(Top 24%)3853(Top 68%)
25.2M25.20 mi0.35 mi2934-52771-22771-24416(Top 16%)3694(Top 23%)3694(Top 65%)
Finish26.22 mi1.02 mi3010-762838-672838-676112(Top 22%)4788(Top 30%)4788(Top 85%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3459

Males

3275

M18-39

3275

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3381

Males

3210

M18-39

3210

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3459

Males

3275

M18-39

3275

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2705

Males

2575

M18-39

2575

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2641

Males

2524

M18-39

2524

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

3113

Males

2947

M18-39

2947

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2626

Males

2485

M18-39

2485

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2712

Males

2541

M18-39

2541

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2883

Males

2669

M18-39

2669

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2905

Males

2677

M18-39

2677

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3744

Males

3367

M18-39

3367

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4689

Males

4029

M18-39

4029

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4521

Males

3853

M18-39

3853

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4416

Males

3694

M18-39

3694

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

6112

Males

4788

M18-39

4788

Passing Analysis

Category:
Athletes Passed
1082
Passed By
690
Net Change
+392
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3402
5K → 10K131113+18#3402#3384
10K → 15K9499-5#3384#3389
15K → 20K22215+207#3389#3182
20K → Half404+36#3182#3146
Half → 25K7462+12#3146#3134
25K → 30K18643+143#3134#2991
30K → 20M8030+50#2991#2941
20M → 21M6328+35#2941#2906
21M → 35K4315+28#2906#2878
35K → 23M5251+1#2878#2877
23M → 24M2868-40#2877#2917
24M → 40K3951-12#2917#2929
40K → 25.2M1015-5#2929#2934
25.2M → Finish2096-76#2934#3010
TOTALS1082690+392
📊

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