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BOSTON MARATHON 2025

Justin Lange

Bib: 8954•M

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 10%
Gender (Male)
#0 / 16105
Top 17%
Masters (Masters Men)
#0 / 10463
Top 5%
Division (M40-44)
#0 / 2247
Top 16%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:17
Rank: #4028
Start → 5K
20:17 | 6:32/mi
10K· 6.21 mi
39:47
Rank: #3079 (+949)
5K → 10K
19:30 | 6:17/mi
15K· 9.32 mi
59:17
Rank: #2739 (+340)
10K → 15K
19:30 | 6:17/mi
20K· 12.43 mi
1:18:59
Rank: #2588 (+151)
15K → 20K
19:42 | 6:20/mi
Half· 13.11 mi
1:23:14
Rank: #2552 (+36)
20K → Half
4:15 | 6:14/mi
25K· 15.53 mi
1:38:44
Rank: #2488 (+64)
Half → 25K
15:30 | 6:24/mi
30K· 18.64 mi
1:59:38
Rank: #2548 (-60)
25K → 30K
20:54 | 6:44/mi
20M
2:09:05
Rank: #2599 (-51)
30K → 20M
9:27 | 6:57/mi
21M
2:16:33
Rank: #2684 (-85)
20M → 21M
7:28 | 7:28/mi
35K· 21.75 mi
2:21:37
Rank: #2705 (-21)
21M → 35K
5:04 | 6:46/mi
23M
2:30:25
Rank: #2744 (-39)
35K → 23M
8:48 | 7:02/mi
24M
2:37:19
Rank: #2752 (-8)
23M → 24M
6:54 | 6:54/mi
40K· 24.85 mi
2:43:21
Rank: #2764 (-12)
24M → 40K
6:02 | 7:03/mi
25.2M
2:46:03
Rank: #2783 (-19)
40K → 25.2M
2:42 | 7:50/mi
Finish· 26.22 mi
2:53:04
Rank: #2823 (-40)
25.2M → Finish
7:01 | 6:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:14
Pace6:21 /mi
2nd Half
Distance13.11 mi
Time1:29:50
Pace6:51 /mi
📊Positive Split: 7.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:4220:176:3220:17
6:32
-
10K
6.21 mi11:05:1239:476:2419:30
6:17
-0:15
15K
9.32 mi11:24:4259:176:2219:30
6:17
0:00
20K
12.43 mi11:44:241:18:596:2119:42
6:20
+0:03
Half
13.11 mi11:48:391:23:146:214:15
6:14
-0:06
25K
15.53 mi12:04:091:38:446:2115:30
6:24
+0:10
30K
18.64 mi12:25:031:59:386:2520:54
6:44
+0:20
20M
20.00 mi12:34:302:09:056:279:27
6:57
+0:13
21M
21.00 mi12:41:582:16:336:307:28
7:28
+0:31
35K
21.75 mi12:47:022:21:376:315:04
6:46
-0:42
23M
23.00 mi12:55:502:30:256:328:48
7:02
+0:16
24M
24.00 mi13:02:442:37:196:336:54
6:54
-0:08
40K
24.85 mi13:08:462:43:216:346:02
7:03
+0:09
25.2M
25.20 mi13:11:282:46:036:352:42
7:50
+0:47
Finish
26.22 mi13:18:292:53:046:367:01
6:53
-0:57

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

6:14 /mi

Average Pace

6:36 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:44

57% of race

Time at Steady Pace

49:20

29% of race

Time at Slower Pace

25:00

14% of race

Average Pace: 6:36 /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 mi10:45:4220:176:3220:17
6:32
#4028
10K
6.21 mi11:05:1239:476:2419:30
6:17
#3079
15K
9.32 mi11:24:4259:176:2219:30
6:17
#2739
20K
12.43 mi11:44:241:18:596:2119:42
6:20
#2588
Half
13.11 mi11:48:391:23:146:214:15
6:14
#2552
25K
15.53 mi12:04:091:38:446:2115:30
6:24
#2488
30K
18.64 mi12:25:031:59:386:2520:54
6:44
#2548
20M
20.00 mi12:34:302:09:056:279:27
6:57
#2599
21M
21.00 mi12:41:582:16:336:307:28
7:28
#2684
35K
21.75 mi12:47:022:21:376:315:04
6:46
#2705
23M
23.00 mi12:55:502:30:256:328:48
7:02
#2744
24M
24.00 mi13:02:442:37:196:336:54
6:54
#2752
40K
24.85 mi13:08:462:43:216:346:02
7:03
#2764
25.2M
25.20 mi13:11:282:46:036:352:42
7:50
#2783
Finish
26.22 mi13:18:292:53:046:367:01
6:53
#2823
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4028379837982226(Top 8%)2122(Top 13%)2122(Top 94%)
10K6.21 mi3.10 mi3079+9492928+8702928+8702264(Top 8%)2165(Top 13%)2165(Top 96%)
15K9.32 mi3.11 mi2739+3402611+3172611+3172226(Top 8%)2122(Top 13%)2122(Top 94%)
20K12.43 mi3.11 mi2588+1512469+1422469+1422226(Top 8%)2121(Top 13%)2121(Top 94%)
Half13.11 mi0.68 mi2552+362438+312438+312132(Top 8%)2036(Top 13%)2036(Top 91%)
25K15.53 mi2.42 mi2488+642374+642374+642332(Top 8%)2217(Top 14%)2217(Top 99%)
30K18.64 mi3.11 mi2548-602434-602434-603004(Top 11%)2824(Top 18%)2824(Top 126%)
20M20.00 mi1.36 mi2599-512481-472481-473804(Top 13%)3497(Top 22%)3497(Top 156%)
21M21.00 mi1.00 mi2684-852556-752556-754409(Top 16%)3927(Top 24%)3927(Top 175%)
35K21.75 mi0.75 mi2705-212573-172573-173889(Top 14%)3489(Top 22%)3489(Top 155%)
23M23.00 mi1.25 mi2744-392606-332606-333904(Top 14%)3493(Top 22%)3493(Top 155%)
24M24.00 mi1.00 mi2752-82609-32609-34042(Top 14%)3559(Top 22%)3559(Top 158%)
40K24.85 mi0.85 mi2764-122619-102619-104178(Top 15%)3615(Top 22%)3615(Top 161%)
25.2M25.20 mi0.35 mi2783-192635-162635-164926(Top 17%)4043(Top 25%)4043(Top 180%)
Finish26.22 mi1.02 mi2823-402671-362671-364951(Top 17%)4066(Top 25%)4066(Top 181%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2226

Males

2122

M40-44

2122

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2264

Males

2165

M40-44

2165

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2226

Males

2122

M40-44

2122

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2226

Males

2121

M40-44

2121

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2132

Males

2036

M40-44

2036

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2332

Males

2217

M40-44

2217

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

3004

Males

2824

M40-44

2824

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3804

Males

3497

M40-44

3497

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4409

Males

3927

M40-44

3927

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

3889

Males

3489

M40-44

3489

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3904

Males

3493

M40-44

3493

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

4042

Males

3559

M40-44

3559

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

4178

Males

3615

M40-44

3615

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4926

Males

4043

M40-44

4043

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4951

Males

4066

M40-44

4066

Passing Analysis

Category:
Athletes Passed
1893
Passed By
688
Net Change
+1205
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4028
5K → 10K9501+949#4028#3079
10K → 15K3455+340#3079#2739
15K → 20K16211+151#2739#2588
20K → Half393+36#2588#2552
Half → 25K8824+64#2552#2488
25K → 30K72132-60#2488#2548
30K → 20M3990-51#2548#2599
20M → 21M29114-85#2599#2684
21M → 35K2142-21#2684#2705
35K → 23M4382-39#2705#2744
23M → 24M3644-8#2744#2752
24M → 40K3143-12#2752#2764
40K → 25.2M1130-19#2764#2783
25.2M → Finish2767-40#2783#2823
TOTALS1893688+1205
📊

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