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BOSTON MARATHON 2025

John Crawford

Bib: 5200•M

NH

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 3%
Gender (Male)
#0 / 16105
Top 5%
Division (M18-39)
#0 / 5642
Top 12%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:08
Rank: #1640
Start → 5K
19:08 | 6:10/mi
10K· 6.21 mi
37:58
Rank: #1461 (+179)
5K → 10K
18:50 | 6:04/mi
15K· 9.32 mi
57:07
Rank: #1520 (-59)
10K → 15K
19:09 | 6:10/mi
20K· 12.43 mi
1:16:08
Rank: #1432 (+88)
15K → 20K
19:01 | 6:07/mi
Half· 13.11 mi
1:20:14
Rank: #1414 (+18)
20K → Half
4:06 | 6:01/mi
25K· 15.53 mi
1:34:53
Rank: #1300 (+114)
Half → 25K
14:39 | 6:03/mi
30K· 18.64 mi
1:54:00
Rank: #1176 (+124)
25K → 30K
19:07 | 6:09/mi
20M
2:02:30
Rank: #1128 (+48)
30K → 20M
8:30 | 6:15/mi
21M
2:09:03
Rank: #1081 (+47)
20M → 21M
6:33 | 6:33/mi
35K· 21.75 mi
2:13:31
Rank: #1047 (+34)
21M → 35K
4:28 | 5:58/mi
23M
2:21:22
Rank: #995 (+52)
35K → 23M
7:51 | 6:16/mi
24M
2:27:21
Rank: #964 (+31)
23M → 24M
5:59 | 5:59/mi
40K· 24.85 mi
2:32:31
Rank: #926 (+38)
24M → 40K
5:10 | 6:03/mi
25.2M
2:34:45
Rank: #908 (+18)
40K → 25.2M
2:14 | 6:29/mi
Finish· 26.22 mi
2:40:36
Rank: #857 (+51)
25.2M → Finish
5:51 | 5:44/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:20:14
Pace6:07 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:20:22
Pace6:08 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:1019:086:1019:08
6:10
-
10K
6.21 mi10:42:0037:586:0718:50
6:04
-0:06
15K
9.32 mi11:01:0957:076:0819:09
6:10
+0:06
20K
12.43 mi11:20:101:16:086:0819:01
6:07
-0:03
Half
13.11 mi11:24:161:20:146:074:06
6:01
-0:06
25K
15.53 mi11:38:551:34:536:0614:39
6:03
+0:02
30K
18.64 mi11:58:021:54:006:0719:07
6:09
+0:06
20M
20.00 mi12:06:322:02:306:078:30
6:15
+0:06
21M
21.00 mi12:13:052:09:036:096:33
6:33
+0:18
35K
21.75 mi12:17:332:13:316:084:28
5:58
-0:35
23M
23.00 mi12:25:242:21:226:097:51
6:16
+0:18
24M
24.00 mi12:31:232:27:216:085:59
5:59
-0:17
40K
24.85 mi12:36:332:32:316:085:10
6:03
+0:04
25.2M
25.20 mi12:38:472:34:456:082:14
6:29
+0:26
Finish
26.22 mi12:44:382:40:366:085:51
5:44
-0:45

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

5:44 /mi

Average Pace

6:08 /mi

Slowest Pace

6:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:31:49

95% of race

Time at Steady Pace

8:47

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:08 /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 mi10:23:1019:086:1019:08
6:10
#1640
10K
6.21 mi10:42:0037:586:0718:50
6:04
#1461
15K
9.32 mi11:01:0957:076:0819:09
6:10
#1520
20K
12.43 mi11:20:101:16:086:0819:01
6:07
#1432
Half
13.11 mi11:24:161:20:146:074:06
6:01
#1414
25K
15.53 mi11:38:551:34:536:0614:39
6:03
#1300
30K
18.64 mi11:58:021:54:006:0719:07
6:09
#1176
20M
20.00 mi12:06:322:02:306:078:30
6:15
#1128
21M
21.00 mi12:13:052:09:036:096:33
6:33
#1081
35K
21.75 mi12:17:332:13:316:084:28
5:58
#1047
23M
23.00 mi12:25:242:21:226:097:51
6:16
#995
24M
24.00 mi12:31:232:27:216:085:59
5:59
#964
40K
24.85 mi12:36:332:32:316:085:10
6:03
#926
25.2M
25.20 mi12:38:472:34:456:082:14
6:29
#908
Finish
26.22 mi12:44:382:40:366:085:51
5:44
#857
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1640155815581653(Top 6%)1569(Top 10%)1569(Top 28%)
10K6.21 mi3.10 mi1461+1791390+1681390+1681324(Top 5%)1255(Top 8%)1255(Top 22%)
15K9.32 mi3.11 mi1520-591444-541444-541653(Top 6%)1569(Top 10%)1569(Top 28%)
20K12.43 mi3.11 mi1432+881358+861358+861241(Top 4%)1176(Top 7%)1176(Top 21%)
Half13.11 mi0.68 mi1414+181342+161342+161153(Top 4%)1090(Top 7%)1090(Top 19%)
25K15.53 mi2.42 mi1300+1141230+1121230+112908(Top 3%)855(Top 5%)855(Top 15%)
30K18.64 mi3.11 mi1176+1241111+1191111+119797(Top 3%)748(Top 5%)748(Top 13%)
20M20.00 mi1.36 mi1128+481064+471064+47851(Top 3%)803(Top 5%)803(Top 14%)
21M21.00 mi1.00 mi1081+471018+461018+46784(Top 3%)741(Top 5%)741(Top 13%)
35K21.75 mi0.75 mi1047+34985+33985+33673(Top 2%)630(Top 4%)630(Top 11%)
23M23.00 mi1.25 mi995+52937+48937+48806(Top 3%)761(Top 5%)761(Top 13%)
24M24.00 mi1.00 mi964+31907+30907+30553(Top 2%)517(Top 3%)517(Top 9%)
40K24.85 mi0.85 mi926+38869+38869+38452(Top 2%)420(Top 3%)420(Top 7%)
25.2M25.20 mi0.35 mi908+18851+18851+18428(Top 2%)395(Top 2%)395(Top 7%)
Finish26.22 mi1.02 mi857+51800+51800+51423(Top 1%)397(Top 2%)397(Top 7%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1653

Males

1569

M18-39

1569

5K→10K

3.1 - 6.2 mi

Top 5%
×5stories
+79ft-138ft

Overall

1324

Males

1255

M18-39

1255

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1653

Males

1569

M18-39

1569

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

1241

Males

1176

M18-39

1176

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

1153

Males

1090

M18-39

1090

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

908

Males

855

M18-39

855

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

797

Males

748

M18-39

748

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

851

Males

803

M18-39

803

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

784

Males

741

M18-39

741

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

673

Males

630

M18-39

630

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

806

Males

761

M18-39

761

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

553

Males

517

M18-39

517

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

452

Males

420

M18-39

420

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

428

Males

395

M18-39

395

25.2M→Finish

25.2 - 26.2 mi

Top 1%
×2stories
+22ft-21ft

Overall

423

Males

397

M18-39

397

Passing Analysis

Category:
Athletes Passed
940
Passed By
157
Net Change
+783
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1640
5K → 10K20122+179#1640#1461
10K → 15K2988-59#1461#1520
15K → 20K10012+88#1520#1432
20K → Half191+18#1432#1414
Half → 25K1140+114#1414#1300
25K → 30K1306+124#1300#1176
30K → 20M546+48#1176#1128
20M → 21M547+47#1128#1081
21M → 35K362+34#1081#1047
35K → 23M608+52#1047#995
23M → 24M332+31#995#964
24M → 40K391+38#964#926
40K → 25.2M191+18#926#908
25.2M → Finish521+51#908#857
TOTALS940157+783
📊

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