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BOSTON MARATHON 2025

Andrew Bradford

Bib: 1722•M

GA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 6%
Gender (Male)
#0 / 16105
Top 9%
Division (M18-39)
#0 / 5642
Top 22%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:14
Rank: #1812
Start → 5K
19:14 | 6:11/mi
10K· 6.21 mi
38:04
Rank: #1545 (+267)
5K → 10K
18:50 | 6:04/mi
15K· 9.32 mi
57:05
Rank: #1507 (+38)
10K → 15K
19:01 | 6:07/mi
20K· 12.43 mi
1:16:01
Rank: #1401 (+106)
15K → 20K
18:56 | 6:06/mi
Half· 13.11 mi
1:20:07
Rank: #1383 (+18)
20K → Half
4:06 | 6:01/mi
25K· 15.53 mi
1:34:53
Rank: #1303 (+80)
Half → 25K
14:46 | 6:05/mi
30K· 18.64 mi
1:54:36
Rank: #1296 (+7)
25K → 30K
19:43 | 6:21/mi
20M
2:03:44
Rank: #1342 (-46)
30K → 20M
9:08 | 6:43/mi
21M
2:10:44
Rank: #1357 (-15)
20M → 21M
7:00 | 7:00/mi
35K· 21.75 mi
2:15:41
Rank: #1382 (-25)
21M → 35K
4:57 | 6:37/mi
23M
2:24:09
Rank: #1414 (-32)
35K → 23M
8:28 | 6:46/mi
24M
2:31:00
Rank: #1473 (-59)
23M → 24M
6:51 | 6:51/mi
40K· 24.85 mi
2:36:53
Rank: #1505 (-32)
24M → 40K
5:53 | 6:53/mi
25.2M
2:39:26
Rank: #1516 (-11)
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
2:46:17
Rank: #1577 (-61)
25.2M → Finish
6:51 | 6:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:07
Pace6:07 /mi
2nd Half
Distance13.11 mi
Time1:26:10
Pace6:34 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:4919:146:1119:14
6:11
-
10K
6.21 mi10:38:3938:046:0818:50
6:04
-0:07
15K
9.32 mi10:57:4057:056:0719:01
6:07
+0:03
20K
12.43 mi11:16:361:16:016:0718:56
6:06
-0:01
Half
13.11 mi11:20:421:20:076:074:06
6:01
-0:05
25K
15.53 mi11:35:281:34:536:0614:46
6:05
+0:04
30K
18.64 mi11:55:111:54:366:0919:43
6:21
+0:16
20M
20.00 mi12:04:192:03:446:119:08
6:43
+0:22
21M
21.00 mi12:11:192:10:446:147:00
7:00
+0:17
35K
21.75 mi12:16:162:15:416:144:57
6:37
-0:23
23M
23.00 mi12:24:442:24:096:168:28
6:46
+0:09
24M
24.00 mi12:31:352:31:006:186:51
6:51
+0:05
40K
24.85 mi12:37:282:36:536:195:53
6:53
+0:02
25.2M
25.20 mi12:40:012:39:266:202:33
7:24
+0:31
Finish
26.22 mi12:46:522:46:176:216:51
6:43
-0:41

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

6:01 /mi

Average Pace

6:21 /mi

Slowest Pace

7:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:36

69% of race

Time at Steady Pace

29:24

18% of race

Time at Slower Pace

22:17

13% of race

Average Pace: 6:21 /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 mi10:19:4919:146:1119:14
6:11
#1812
10K
6.21 mi10:38:3938:046:0818:50
6:04
#1545
15K
9.32 mi10:57:4057:056:0719:01
6:07
#1507
20K
12.43 mi11:16:361:16:016:0718:56
6:06
#1401
Half
13.11 mi11:20:421:20:076:074:06
6:01
#1383
25K
15.53 mi11:35:281:34:536:0614:46
6:05
#1303
30K
18.64 mi11:55:111:54:366:0919:43
6:21
#1296
20M
20.00 mi12:04:192:03:446:119:08
6:43
#1342
21M
21.00 mi12:11:192:10:446:147:00
7:00
#1357
35K
21.75 mi12:16:162:15:416:144:57
6:37
#1382
23M
23.00 mi12:24:442:24:096:168:28
6:46
#1414
24M
24.00 mi12:31:352:31:006:186:51
6:51
#1473
40K
24.85 mi12:37:282:36:536:195:53
6:53
#1505
25.2M
25.20 mi12:40:012:39:266:202:33
7:24
#1516
Finish
26.22 mi12:46:522:46:176:216:51
6:43
#1577
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1812172217221486(Top 5%)1415(Top 9%)1415(Top 25%)
10K6.21 mi3.10 mi1545+2671469+2531469+2531335(Top 5%)1266(Top 8%)1266(Top 22%)
15K9.32 mi3.11 mi1507+381431+381431+381486(Top 5%)1415(Top 9%)1415(Top 25%)
20K12.43 mi3.11 mi1401+1061329+1021329+1021158(Top 4%)1094(Top 7%)1094(Top 19%)
Half13.11 mi0.68 mi1383+181313+161313+161207(Top 4%)1144(Top 7%)1144(Top 20%)
25K15.53 mi2.42 mi1303+801233+801233+801064(Top 4%)1007(Top 6%)1007(Top 18%)
30K18.64 mi3.11 mi1296+71224+91224+91357(Top 5%)1282(Top 8%)1282(Top 23%)
20M20.00 mi1.36 mi1342-461266-421266-422552(Top 9%)2400(Top 15%)2400(Top 43%)
21M21.00 mi1.00 mi1357-151281-151281-152258(Top 8%)2109(Top 13%)2109(Top 37%)
35K21.75 mi0.75 mi1382-251304-231304-233059(Top 11%)2814(Top 17%)2814(Top 50%)
23M23.00 mi1.25 mi1414-321335-311335-312524(Top 9%)2335(Top 14%)2335(Top 41%)
24M24.00 mi1.00 mi1473-591393-581393-583805(Top 13%)3379(Top 21%)3379(Top 60%)
40K24.85 mi0.85 mi1505-321422-291422-293264(Top 11%)2916(Top 18%)2916(Top 52%)
25.2M25.20 mi0.35 mi1516-111432-101432-102932(Top 10%)2611(Top 16%)2611(Top 46%)
Finish26.22 mi1.02 mi1577-611492-601492-604012(Top 14%)3445(Top 21%)3445(Top 61%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1486

Males

1415

M18-39

1415

5K→10K

3.1 - 6.2 mi

Top 5%
×5stories
+79ft-138ft

Overall

1335

Males

1266

M18-39

1266

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1486

Males

1415

M18-39

1415

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

1158

Males

1094

M18-39

1094

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

1207

Males

1144

M18-39

1144

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1064

Males

1007

M18-39

1007

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1357

Males

1282

M18-39

1282

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2552

Males

2400

M18-39

2400

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2258

Males

2109

M18-39

2109

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

3059

Males

2814

M18-39

2814

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2524

Males

2335

M18-39

2335

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3805

Males

3379

M18-39

3379

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3264

Males

2916

M18-39

2916

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2932

Males

2611

M18-39

2611

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

4012

Males

3445

M18-39

3445

Passing Analysis

Category:
Athletes Passed
746
Passed By
511
Net Change
+235
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1812
5K → 10K27912+267#1812#1545
10K → 15K7032+38#1545#1507
15K → 20K11610+106#1507#1401
20K → Half191+18#1401#1383
Half → 25K844+80#1383#1303
25K → 30K5548+7#1303#1296
30K → 20M1965-46#1296#1342
20M → 21M2237-15#1342#1357
21M → 35K1237-25#1357#1382
35K → 23M2658-32#1382#1414
23M → 24M1574-59#1414#1473
24M → 40K1446-32#1473#1505
40K → 25.2M718-11#1505#1516
25.2M → Finish869-61#1516#1577
TOTALS746511+235
📊

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