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BOSTON MARATHON 2025

Jason Crawford

Bib: 5205•M

MO

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 10%
Gender (Male)
#0 / 16105
Top 16%
Masters (Masters Men)
#0 / 10463
Top 5%
Division (M40-44)
#0 / 2247
Top 15%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:09
Rank: #3721
Start → 5K
20:09 | 6:29/mi
10K· 6.21 mi
40:05
Rank: #3404 (+317)
5K → 10K
19:56 | 6:25/mi
15K· 9.32 mi
1:00:01
Rank: #3249 (+155)
10K → 15K
19:56 | 6:25/mi
20K· 12.43 mi
1:19:45
Rank: #2967 (+282)
15K → 20K
19:44 | 6:21/mi
Half· 13.11 mi
1:24:06
Rank: #2958 (+9)
20K → Half
4:21 | 6:23/mi
25K· 15.53 mi
1:39:43
Rank: #2858 (+100)
Half → 25K
15:37 | 6:26/mi
30K· 18.64 mi
2:00:32
Rank: #2824 (+34)
25K → 30K
20:49 | 6:42/mi
20M
2:09:46
Rank: #2802 (+22)
30K → 20M
9:14 | 6:48/mi
21M
2:16:53
Rank: #2765 (+37)
20M → 21M
7:07 | 7:07/mi
35K· 21.75 mi
2:21:51
Rank: #2768 (-3)
21M → 35K
4:58 | 6:38/mi
23M
2:30:22
Rank: #2731 (+37)
35K → 23M
8:31 | 6:48/mi
24M
2:37:08
Rank: #2718 (+13)
23M → 24M
6:46 | 6:46/mi
40K· 24.85 mi
2:42:59
Rank: #2687 (+31)
24M → 40K
5:51 | 6:51/mi
25.2M
2:45:35
Rank: #2687
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
2:52:34
Rank: #2731 (-44)
25.2M → Finish
6:59 | 6:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:06
Pace6:25 /mi
2nd Half
Distance13.11 mi
Time1:28:28
Pace6:45 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:2020:096:2920:09
6:29
-
10K
6.21 mi10:44:1640:056:2719:56
6:25
-0:04
15K
9.32 mi11:04:121:00:016:2619:56
6:25
0:00
20K
12.43 mi11:23:561:19:456:2519:44
6:21
-0:04
Half
13.11 mi11:28:171:24:066:254:21
6:23
+0:02
25K
15.53 mi11:43:541:39:436:2515:37
6:26
+0:03
30K
18.64 mi12:04:432:00:326:2820:49
6:42
+0:16
20M
20.00 mi12:13:572:09:466:299:14
6:48
+0:06
21M
21.00 mi12:21:042:16:536:317:07
7:07
+0:19
35K
21.75 mi12:26:022:21:516:314:58
6:38
-0:29
23M
23.00 mi12:34:332:30:226:328:31
6:48
+0:10
24M
24.00 mi12:41:192:37:086:336:46
6:46
-0:02
40K
24.85 mi12:47:102:42:596:335:51
6:51
+0:05
25.2M
25.20 mi12:49:462:45:356:342:36
7:32
+0:41
Finish
26.22 mi12:56:452:52:346:356:59
6:51
-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

6:21 /mi

Average Pace

6:35 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:51

94% of race

Time at Steady Pace

7:07

4% of race

Time at Slower Pace

2:36

2% of race

Average Pace: 6:35 /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 mi10:24:2020:096:2920:09
6:29
#3721
10K
6.21 mi10:44:1640:056:2719:56
6:25
#3404
15K
9.32 mi11:04:121:00:016:2619:56
6:25
#3249
20K
12.43 mi11:23:561:19:456:2519:44
6:21
#2967
Half
13.11 mi11:28:171:24:066:254:21
6:23
#2958
25K
15.53 mi11:43:541:39:436:2515:37
6:26
#2858
30K
18.64 mi12:04:432:00:326:2820:49
6:42
#2824
20M
20.00 mi12:13:572:09:466:299:14
6:48
#2802
21M
21.00 mi12:21:042:16:536:317:07
7:07
#2765
35K
21.75 mi12:26:022:21:516:314:58
6:38
#2768
23M
23.00 mi12:34:332:30:226:328:31
6:48
#2731
24M
24.00 mi12:41:192:37:086:336:46
6:46
#2718
40K
24.85 mi12:47:102:42:596:335:51
6:51
#2687
25.2M
25.20 mi12:49:462:45:356:342:36
7:32
#2687
Finish
26.22 mi12:56:452:52:346:356:59
6:51
#2731
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3721352435243031(Top 11%)2888(Top 18%)2888(Top 129%)
10K6.21 mi3.10 mi3404+3173231+2933231+2933135(Top 11%)2983(Top 19%)2983(Top 133%)
15K9.32 mi3.11 mi3249+1553089+1423089+1423031(Top 11%)2888(Top 18%)2888(Top 129%)
20K12.43 mi3.11 mi2967+2822827+2622827+2622273(Top 8%)2166(Top 13%)2166(Top 96%)
Half13.11 mi0.68 mi2958+92819+82819+82892(Top 10%)2759(Top 17%)2759(Top 123%)
25K15.53 mi2.42 mi2858+1002725+942725+942554(Top 9%)2429(Top 15%)2429(Top 108%)
30K18.64 mi3.11 mi2824+342689+362689+362880(Top 10%)2718(Top 17%)2718(Top 121%)
20M20.00 mi1.36 mi2802+222669+202669+202875(Top 10%)2684(Top 17%)2684(Top 119%)
21M21.00 mi1.00 mi2765+372633+362633+362733(Top 10%)2536(Top 16%)2536(Top 113%)
35K21.75 mi0.75 mi2768-3263326333115(Top 11%)2857(Top 18%)2857(Top 127%)
23M23.00 mi1.25 mi2731+372594+392594+392691(Top 9%)2474(Top 15%)2474(Top 110%)
24M24.00 mi1.00 mi2718+132576+182576+183293(Top 12%)2959(Top 18%)2959(Top 132%)
40K24.85 mi0.85 mi2687+312545+312545+313019(Top 11%)2715(Top 17%)2715(Top 121%)
25.2M25.20 mi0.35 mi2687254525453509(Top 12%)3053(Top 19%)3053(Top 136%)
Finish26.22 mi1.02 mi2731-442584-392584-394775(Top 17%)3959(Top 25%)3959(Top 176%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

3031

Males

2888

M40-44

2888

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

3135

Males

2983

M40-44

2983

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

3031

Males

2888

M40-44

2888

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2273

Males

2166

M40-44

2166

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2892

Males

2759

M40-44

2759

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2554

Males

2429

M40-44

2429

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2880

Males

2718

M40-44

2718

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2875

Males

2684

M40-44

2684

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2733

Males

2536

M40-44

2536

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

3115

Males

2857

M40-44

2857

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2691

Males

2474

M40-44

2474

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3293

Males

2959

M40-44

2959

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3019

Males

2715

M40-44

2715

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3509

Males

3053

M40-44

3053

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4775

Males

3959

M40-44

3959

Passing Analysis

Category:
Athletes Passed
1452
Passed By
462
Net Change
+990
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3721
5K → 10K35639+317#3721#3404
10K → 15K18934+155#3404#3249
15K → 20K2842+282#3249#2967
20K → Half1910+9#2967#2958
Half → 25K12020+100#2958#2858
25K → 30K12591+34#2858#2824
30K → 20M6442+22#2824#2802
20M → 21M6225+37#2802#2765
21M → 35K2831-3#2765#2768
35K → 23M6831+37#2768#2731
23M → 24M4734+13#2731#2718
24M → 40K5524+31#2718#2687
40K → 25.2M13130#2687#2687
25.2M → Finish2266-44#2687#2731
TOTALS1452462+990
📊

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