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BOSTON MARATHON 2025

Robert Burns

Bib: 1757•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 4%
Gender (Male)
#0 / 16105
Top 7%
Masters (Masters Men)
#0 / 10463
Top 2%
Division (M40-44)
#0 / 2247
Top 5%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:15
Rank: #1831
Start → 5K
19:15 | 6:12/mi
10K· 6.21 mi
38:17
Rank: #1679 (+152)
5K → 10K
19:02 | 6:08/mi
15K· 9.32 mi
57:09
Rank: #1537 (+142)
10K → 15K
18:52 | 6:04/mi
20K· 12.43 mi
1:16:13
Rank: #1460 (+77)
15K → 20K
19:04 | 6:08/mi
Half· 13.11 mi
1:20:21
Rank: #1455 (+5)
20K → Half
4:08 | 6:03/mi
25K· 15.53 mi
1:35:14
Rank: #1391 (+64)
Half → 25K
14:53 | 6:08/mi
30K· 18.64 mi
1:55:00
Rank: #1361 (+30)
25K → 30K
19:46 | 6:22/mi
20M
2:03:33
Rank: #1306 (+55)
30K → 20M
8:33 | 6:18/mi
21M
2:10:17
Rank: #1282 (+24)
20M → 21M
6:44 | 6:44/mi
35K· 21.75 mi
2:14:55
Rank: #1263 (+19)
21M → 35K
4:38 | 6:12/mi
23M
2:23:00
Rank: #1230 (+33)
35K → 23M
8:05 | 6:27/mi
24M
2:29:21
Rank: #1222 (+8)
23M → 24M
6:21 | 6:21/mi
40K· 24.85 mi
2:34:52
Rank: #1209 (+13)
24M → 40K
5:31 | 6:27/mi
25.2M
2:37:18
Rank: #1208 (+1)
40K → 25.2M
2:26 | 7:03/mi
Finish· 26.22 mi
2:43:34
Rank: #1193 (+15)
25.2M → Finish
6:16 | 6:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:21
Pace6:08 /mi
2nd Half
Distance13.11 mi
Time1:23:13
Pace6:21 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:2819:156:1219:15
6:12
-
10K
6.21 mi10:39:3038:176:1019:02
6:08
-0:04
15K
9.32 mi10:58:2257:096:0818:52
6:04
-0:04
20K
12.43 mi11:17:261:16:136:0819:04
6:08
+0:04
Half
13.11 mi11:21:341:20:216:084:08
6:03
-0:05
25K
15.53 mi11:36:271:35:146:0814:53
6:08
+0:05
30K
18.64 mi11:56:131:55:006:1019:46
6:22
+0:14
20M
20.00 mi12:04:462:03:336:118:33
6:18
-0:04
21M
21.00 mi12:11:302:10:176:126:44
6:44
+0:26
35K
21.75 mi12:16:082:14:556:124:38
6:12
-0:32
23M
23.00 mi12:24:132:23:006:138:05
6:27
+0:15
24M
24.00 mi12:30:342:29:216:136:21
6:21
-0:06
40K
24.85 mi12:36:052:34:526:145:31
6:27
+0:06
25.2M
25.20 mi12:38:312:37:186:152:26
7:03
+0:36
Finish
26.22 mi12:44:472:43:346:156:16
6:09
-0:54

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

6:03 /mi

Average Pace

6:15 /mi

Slowest Pace

7:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:34:24

94% of race

Time at Steady Pace

9:10

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:14 /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 mi10:20:2819:156:1219:15
6:12
#1831
10K
6.21 mi10:39:3038:176:1019:02
6:08
#1679
15K
9.32 mi10:58:2257:096:0818:52
6:04
#1537
20K
12.43 mi11:17:261:16:136:0819:04
6:08
#1460
Half
13.11 mi11:21:341:20:216:084:08
6:03
#1455
25K
15.53 mi11:36:271:35:146:0814:53
6:08
#1391
30K
18.64 mi11:56:131:55:006:1019:46
6:22
#1361
20M
20.00 mi12:04:462:03:336:118:33
6:18
#1306
21M
21.00 mi12:11:302:10:176:126:44
6:44
#1282
35K
21.75 mi12:16:082:14:556:124:38
6:12
#1263
23M
23.00 mi12:24:132:23:006:138:05
6:27
#1230
24M
24.00 mi12:30:342:29:216:136:21
6:21
#1222
40K
24.85 mi12:36:052:34:526:145:31
6:27
#1209
25.2M
25.20 mi12:38:312:37:186:152:26
7:03
#1208
Finish
26.22 mi12:44:472:43:346:156:16
6:09
#1193
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi1831173917391268(Top 4%)1203(Top 7%)1203(Top 54%)
10K6.21 mi3.10 mi1679+1521598+1411598+1411565(Top 6%)1488(Top 9%)1488(Top 66%)
15K9.32 mi3.11 mi1537+1421461+1371461+1371268(Top 4%)1203(Top 7%)1203(Top 54%)
20K12.43 mi3.11 mi1460+771386+751386+751308(Top 5%)1238(Top 8%)1238(Top 55%)
Half13.11 mi0.68 mi1455+51380+61380+61361(Top 5%)1293(Top 8%)1293(Top 58%)
25K15.53 mi2.42 mi1391+641320+601320+601238(Top 4%)1171(Top 7%)1171(Top 52%)
30K18.64 mi3.11 mi1361+301286+341286+341405(Top 5%)1328(Top 8%)1328(Top 59%)
20M20.00 mi1.36 mi1306+551232+541232+54947(Top 3%)893(Top 6%)893(Top 40%)
21M21.00 mi1.00 mi1282+241209+231209+231290(Top 5%)1219(Top 8%)1219(Top 54%)
35K21.75 mi0.75 mi1263+191190+191190+191188(Top 4%)1119(Top 7%)1119(Top 50%)
23M23.00 mi1.25 mi1230+331158+321158+321310(Top 5%)1231(Top 8%)1231(Top 55%)
24M24.00 mi1.00 mi1222+81149+91149+91460(Top 5%)1364(Top 8%)1364(Top 61%)
40K24.85 mi0.85 mi1209+131138+111138+111426(Top 5%)1320(Top 8%)1320(Top 59%)
25.2M25.20 mi0.35 mi1208+11136+21136+21608(Top 6%)1465(Top 9%)1465(Top 65%)
Finish26.22 mi1.02 mi1193+151122+141122+141339(Top 5%)1246(Top 8%)1246(Top 55%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1268

Males

1203

M40-44

1203

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1565

Males

1488

M40-44

1488

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1268

Males

1203

M40-44

1203

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1308

Males

1238

M40-44

1238

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1361

Males

1293

M40-44

1293

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1238

Males

1171

M40-44

1171

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1405

Males

1328

M40-44

1328

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

947

Males

893

M40-44

893

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1290

Males

1219

M40-44

1219

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1188

Males

1119

M40-44

1119

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1310

Males

1231

M40-44

1231

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1460

Males

1364

M40-44

1364

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1426

Males

1320

M40-44

1320

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1608

Males

1465

M40-44

1465

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1339

Males

1246

M40-44

1246

Passing Analysis

Category:
Athletes Passed
845
Passed By
207
Net Change
+638
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1831
5K → 10K17927+152#1831#1679
10K → 15K1519+142#1679#1537
15K → 20K9518+77#1537#1460
20K → Half116+5#1460#1455
Half → 25K7511+64#1455#1391
25K → 30K6535+30#1391#1361
30K → 20M638+55#1361#1306
20M → 21M3612+24#1306#1282
21M → 35K256+19#1282#1263
35K → 23M5522+33#1263#1230
23M → 24M2113+8#1230#1222
24M → 40K3219+13#1222#1209
40K → 25.2M98+1#1209#1208
25.2M → Finish2813+15#1208#1193
TOTALS845207+638
📊

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