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BOSTON MARATHON 2025

Joe Robertson

Bib: 1635•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 4%
Gender (Male)
#0 / 16105
Top 6%
Division (M18-39)
#0 / 5642
Top 15%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:38
Rank: #1074
Start → 5K
18:38 | 6:00/mi
10K· 6.21 mi
37:26
Rank: #1150 (-76)
5K → 10K
18:48 | 6:03/mi
15K· 9.32 mi
56:25
Rank: #1211 (-61)
10K → 15K
18:59 | 6:07/mi
20K· 12.43 mi
1:15:29
Rank: #1213 (-2)
15K → 20K
19:04 | 6:08/mi
Half· 13.11 mi
1:19:37
Rank: #1216 (-3)
20K → Half
4:08 | 6:03/mi
25K· 15.53 mi
1:34:25
Rank: #1188 (+28)
Half → 25K
14:48 | 6:06/mi
30K· 18.64 mi
1:54:03
Rank: #1186 (+2)
25K → 30K
19:38 | 6:19/mi
20M
2:02:41
Rank: #1160 (+26)
30K → 20M
8:38 | 6:21/mi
21M
2:09:24
Rank: #1139 (+21)
20M → 21M
6:43 | 6:43/mi
35K· 21.75 mi
2:13:59
Rank: #1123 (+16)
21M → 35K
4:35 | 6:08/mi
23M
2:22:01
Rank: #1092 (+31)
35K → 23M
8:02 | 6:25/mi
24M
2:28:12
Rank: #1070 (+22)
23M → 24M
6:11 | 6:11/mi
40K· 24.85 mi
2:33:35
Rank: #1047 (+23)
24M → 40K
5:23 | 6:18/mi
25.2M
2:35:59
Rank: #1043 (+4)
40K → 25.2M
2:24 | 6:58/mi
Finish· 26.22 mi
2:42:29
Rank: #1052 (-9)
25.2M → Finish
6:30 | 6:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:37
Pace6:04 /mi
2nd Half
Distance13.11 mi
Time1:22:52
Pace6:19 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:1318:386:0018:38
6:00
-
10K
6.21 mi10:38:0137:266:0118:48
6:03
+0:03
15K
9.32 mi10:57:0056:256:0318:59
6:07
+0:04
20K
12.43 mi11:16:041:15:296:0419:04
6:08
+0:01
Half
13.11 mi11:20:121:19:376:044:08
6:03
-0:05
25K
15.53 mi11:35:001:34:256:0514:48
6:06
+0:03
30K
18.64 mi11:54:381:54:036:0719:38
6:19
+0:13
20M
20.00 mi12:03:162:02:416:088:38
6:21
+0:02
21M
21.00 mi12:09:592:09:246:106:43
6:43
+0:22
35K
21.75 mi12:14:342:13:596:104:35
6:08
-0:35
23M
23.00 mi12:22:362:22:016:108:02
6:25
+0:17
24M
24.00 mi12:28:472:28:126:116:11
6:11
-0:14
40K
24.85 mi12:34:102:33:356:115:23
6:18
+0:07
25.2M
25.20 mi12:36:342:35:596:112:24
6:58
+0:40
Finish
26.22 mi12:43:042:42:296:126:30
6:23
-0:35

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

6:00 /mi

Average Pace

6:12 /mi

Slowest Pace

6:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33:22

94% of race

Time at Steady Pace

9:07

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:12 /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 mi10:19:1318:386:0018:38
6:00
#1074
10K
6.21 mi10:38:0137:266:0118:48
6:03
#1150
15K
9.32 mi10:57:0056:256:0318:59
6:07
#1211
20K
12.43 mi11:16:041:15:296:0419:04
6:08
#1213
Half
13.11 mi11:20:121:19:376:044:08
6:03
#1216
25K
15.53 mi11:35:001:34:256:0514:48
6:06
#1188
30K
18.64 mi11:54:381:54:036:0719:38
6:19
#1186
20M
20.00 mi12:03:162:02:416:088:38
6:21
#1160
21M
21.00 mi12:09:592:09:246:106:43
6:43
#1139
35K
21.75 mi12:14:342:13:596:104:35
6:08
#1123
23M
23.00 mi12:22:362:22:016:108:02
6:25
#1092
24M
24.00 mi12:28:472:28:126:116:11
6:11
#1070
40K
24.85 mi12:34:102:33:356:115:23
6:18
#1047
25.2M
25.20 mi12:36:342:35:596:112:24
6:58
#1043
Finish
26.22 mi12:43:042:42:296:126:30
6:23
#1052
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1074101510151425(Top 5%)1356(Top 8%)1356(Top 24%)
10K6.21 mi3.10 mi1150-761087-721087-721278(Top 4%)1213(Top 8%)1213(Top 21%)
15K9.32 mi3.11 mi1211-611148-611148-611425(Top 5%)1356(Top 8%)1356(Top 24%)
20K12.43 mi3.11 mi1213-21150-21150-21303(Top 5%)1233(Top 8%)1233(Top 22%)
Half13.11 mi0.68 mi1216-31152-21152-21347(Top 5%)1279(Top 8%)1279(Top 23%)
25K15.53 mi2.42 mi1188+281122+301122+301107(Top 4%)1043(Top 6%)1043(Top 18%)
30K18.64 mi3.11 mi1186+21120+21120+21257(Top 4%)1186(Top 7%)1186(Top 21%)
20M20.00 mi1.36 mi1160+261094+261094+261092(Top 4%)1029(Top 6%)1029(Top 18%)
21M21.00 mi1.00 mi1139+211074+201074+201240(Top 4%)1170(Top 7%)1170(Top 21%)
35K21.75 mi0.75 mi1123+161059+151059+151011(Top 4%)952(Top 6%)952(Top 17%)
23M23.00 mi1.25 mi1092+311028+311028+311187(Top 4%)1117(Top 7%)1117(Top 20%)
24M24.00 mi1.00 mi1070+221007+211007+21967(Top 3%)909(Top 6%)909(Top 16%)
40K24.85 mi0.85 mi1047+23986+21986+21953(Top 3%)892(Top 6%)892(Top 16%)
25.2M25.20 mi0.35 mi1043+4981+5981+51335(Top 5%)1222(Top 8%)1222(Top 22%)
Finish26.22 mi1.02 mi1052-9989-8989-82183(Top 8%)1996(Top 12%)1996(Top 35%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1425

Males

1356

M18-39

1356

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1278

Males

1213

M18-39

1213

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1425

Males

1356

M18-39

1356

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1303

Males

1233

M18-39

1233

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1347

Males

1279

M18-39

1279

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1107

Males

1043

M18-39

1043

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

1257

Males

1186

M18-39

1186

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1092

Males

1029

M18-39

1029

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

1240

Males

1170

M18-39

1170

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1011

Males

952

M18-39

952

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

1187

Males

1117

M18-39

1117

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

967

Males

909

M18-39

909

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

953

Males

892

M18-39

892

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1335

Males

1222

M18-39

1222

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2183

Males

1996

M18-39

1996

Passing Analysis

Category:
Athletes Passed
427
Passed By
405
Net Change
+22
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1074
5K → 10K26102-76#1074#1150
10K → 15K1778-61#1150#1211
15K → 20K3537-2#1211#1213
20K → Half912-3#1213#1216
Half → 25K5123+28#1216#1188
25K → 30K5351+2#1188#1186
30K → 20M3812+26#1186#1160
20M → 21M3918+21#1160#1139
21M → 35K237+16#1139#1123
35K → 23M5322+31#1123#1092
23M → 24M286+22#1092#1070
24M → 40K329+23#1070#1047
40K → 25.2M95+4#1047#1043
25.2M → Finish1423-9#1043#1052
TOTALS427405+22
📊

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