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BOSTON MARATHON 2025

Bradford Robinson

Bib: 27278•M

GA

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

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:00/mi
31:05
↑ 97↓ 3451.5%
10K· 6.21 mi
10:29/mi
1:03:39
↑ 79↓ 1380.4%
15K· 9.32 mi
10:34/mi
1:36:28
↑ 67↓ 78
20K· 12.43 mi
12:11/mi
2:14:20
↑ 106↓ 860.1%
Half· 13.11 mi
13:42/mi
2:23:41
↑ 19↓ 370.5%
25K· 15.53 mi
18:51/mi
3:09:24
↑ 66↓ 880.2%
30K· 18.64 mi
16:18/mi
4:00:03
↑ 181↓ 1480.2%
20M
15:44/mi
4:21:26
↑ 64↓ 500.2%
21M
15:18/mi
4:36:44
↑ 106↓ 241.6%
35K· 21.75 mi
13:47/mi
4:47:03
↑ 17↓ 861.7%
23M
13:25/mi
5:03:51
↑ 23↓ 630.6%
24M
12:56/mi
5:16:47
↓ 821.3%
40K· 24.85 mi
13:11/mi
5:28:03
↓ 200.3%
25.2M
13:38/mi
5:32:45
↑ 13↓ 160.2%
Finish· 26.22 mi
11:59/mi
5:44:58
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:23:41
Pace10:58 /mi
2nd Half
Distance13.11 mi
Time3:21:17
Pace15:21 /mi
📊Positive Split: 40.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:3031:0510:0031:05
10:00
-
10K
6.21 mi12:20:041:03:3910:1532:34
10:29
+0:29
15K
9.32 mi12:52:531:36:2810:2132:49
10:34
+0:05
20K
12.43 mi13:30:452:14:2010:4937:52
12:11
+1:37
Half
13.11 mi13:40:062:23:4110:589:21
13:42
+1:31
25K
15.53 mi14:25:493:09:2412:1245:43
18:51
+5:09
30K
18.64 mi15:16:284:00:0312:5350:39
16:18
-2:33
20M
20.00 mi15:37:514:21:2613:0421:23
15:44
-0:34
21M
21.00 mi15:53:094:36:4413:1115:18
15:18
-0:26
35K
21.75 mi16:03:284:47:0313:1210:19
13:47
-1:31
23M
23.00 mi16:20:165:03:5113:1316:48
13:25
-0:22
24M
24.00 mi16:33:125:16:4713:1212:56
12:56
-0:29
40K
24.85 mi16:44:285:28:0313:1211:16
13:11
+0:15
25.2M
25.20 mi16:49:105:32:4513:124:42
13:38
+0:27
Finish
26.22 mi17:01:235:44:5813:1012:13
11:59
-1:39

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

10:00 /mi

Average Pace

13:10 /mi

Slowest Pace

18:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:26:33

42% of race

Time at Steady Pace

1:05:22

19% of race

Time at Slower Pace

2:13:03

39% of race

Average Pace: 13:09 /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 mi11:47:3031:0510:0031:05
10:00
#25589
10K
6.21 mi12:20:041:03:3910:1532:34
10:29
#25998
15K
9.32 mi12:52:531:36:2810:2132:49
10:34
#25996
20K
12.43 mi13:30:452:14:2010:4937:52
12:11
#26505
Half
13.11 mi13:40:062:23:4110:589:21
13:42
#26711
25K
15.53 mi14:25:493:09:2412:1245:43
18:51
#27741
30K
18.64 mi15:16:284:00:0312:5350:39
16:18
#27985
20M
20.00 mi15:37:514:21:2613:0421:23
15:44
#28042
21M
21.00 mi15:53:094:36:4413:1115:18
15:18
#28023
35K
21.75 mi16:03:284:47:0313:1210:19
13:47
#28020
23M
23.00 mi16:20:165:03:5113:1316:48
13:25
#27984
24M
24.00 mi16:33:125:16:4713:1212:56
12:56
#27960
40K
24.85 mi16:44:285:28:0313:1211:16
13:11
#27926
25.2M
25.20 mi16:49:105:32:4513:124:42
13:38
#27899
Finish
26.22 mi17:01:235:44:5813:1012:13
11:59
#27872
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi25589149951499526040(Top 92%)15164(Top 94%)15164(Top 675%)
10K6.21 mi3.10 mi25998-40915157-16215157-16226233(Top 92%)15243(Top 95%)15243(Top 678%)
15K9.32 mi3.11 mi25996+215156+115156+126040(Top 92%)15164(Top 94%)15164(Top 675%)
20K12.43 mi3.11 mi26505-50915367-21115367-21127268(Top 96%)15635(Top 97%)15635(Top 696%)
Half13.11 mi0.68 mi26711-20615460-9315460-9328224(Top 99%)16013(Top 99%)16013(Top 713%)
25K15.53 mi2.42 mi27741-103015851-39115851-39128395(Top 100%)16102(Top 100%)16102(Top 717%)
30K18.64 mi3.11 mi27985-24415934-8315934-8328307(Top 100%)16047(Top 100%)16047(Top 714%)
20M20.00 mi1.36 mi28042-5715954-2015954-2028105(Top 99%)15927(Top 99%)15927(Top 709%)
21M21.00 mi1.00 mi28023+1915947+715947+727382(Top 96%)15550(Top 97%)15550(Top 692%)
35K21.75 mi0.75 mi28020+315945+215945+227564(Top 97%)15609(Top 97%)15609(Top 695%)
23M23.00 mi1.25 mi27984+3615922+2315922+2326815(Top 94%)15243(Top 95%)15243(Top 678%)
24M24.00 mi1.00 mi27960+2415908+1415908+1426792(Top 94%)15197(Top 94%)15197(Top 676%)
40K24.85 mi0.85 mi27926+3415883+2515883+2526473(Top 93%)15037(Top 93%)15037(Top 669%)
25.2M25.20 mi0.35 mi27899+2715866+1715866+1725857(Top 91%)14682(Top 91%)14682(Top 653%)
Finish26.22 mi1.02 mi27872+2715851+1515851+1526786(Top 94%)15197(Top 94%)15197(Top 676%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21story building
+97ft-345ft

Overall

26040

Males

15164

M40-44

15164

5K→10K

3.1 - 6.2 mi

Top 92%
×5story building
+79ft-138ft

Overall

26233

Males

15243

M40-44

15243

10K→15K

6.2 - 9.3 mi

Top 92%
×3story building
+67ft-78ft

Overall

26040

Males

15164

M40-44

15164

15K→20K

9.3 - 12.4 mi

Top 96%
×5story building
+106ft-86ft

Overall

27268

Males

15635

M40-44

15635

20K→Half

12.4 - 13.1 mi

Top 99%
×2story building
+19ft-37ft

Overall

28224

Males

16013

M40-44

16013

Half→25K

13.1 - 15.5 mi

Top 100%
×4story building
+66ft-88ft

Overall

28395

Males

16102

M40-44

16102

25K→30K

15.5 - 18.6 mi

Top 100%
×9story building
+181ft-148ft

Overall

28307

Males

16047

M40-44

16047

30K→20M

18.6 - 20.0 mi

Top 99%
×5story building
+64ft-50ft

Overall

28105

Males

15927

M40-44

15927

20M→21M

20.0 - 21.0 mi

Top 96%
×8story building
+106ft-24ft

Overall

27382

Males

15550

M40-44

15550

21M→35K

21.0 - 21.8 mi

Top 97%
×7story building
+17ft-86ft

Overall

27564

Males

15609

M40-44

15609

35K→23M

21.8 - 23.0 mi

Top 94%
×5story building
+23ft-63ft

Overall

26815

Males

15243

M40-44

15243

23M→24M

23.0 - 24.0 mi

Top 94%
×6story building
+12ft-82ft

Overall

26792

Males

15197

M40-44

15197

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

26473

Males

15037

M40-44

15037

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

25857

Males

14682

M40-44

14682

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2story building
+22ft-21ft

Overall

26786

Males

15197

M40-44

15197

Passing Analysis

Category:
Athletes Passed
445
Passed By
2728
Net Change
-2283
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25589
5K → 10K76485-409#25589#25998
10K → 15K128126+2#25998#25996
15K → 20K21530-509#25996#26505
20K → Half1207-206#26505#26711
Half → 25K21032-1030#26711#27741
25K → 30K12256-244#27741#27985
30K → 20M764-57#27985#28042
20M → 21M267+19#28042#28023
21M → 35K96+3#28023#28020
35K → 23M393+36#28020#27984
23M → 24M317+24#27984#27960
24M → 40K373+34#27960#27926
40K → 25.2M281+27#27926#27899
25.2M → Finish281+27#27899#27872
TOTALS4452728-2283
📊

Passing Visuals

Category:
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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