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BOSTON MARATHON 2025

Jake Langenwalter

Bib: 2630•M

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 8%
Gender (Male)
#0 / 16105
Top 13%
Division (M18-39)
#0 / 5642
Top 32%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:12
Rank: #3827
Start → 5K
20:12 | 6:30/mi
10K· 6.21 mi
40:00
Rank: #3313 (+514)
5K → 10K
19:48 | 6:22/mi
15K· 9.32 mi
59:50
Rank: #3133 (+180)
10K → 15K
19:50 | 6:23/mi
20K· 12.43 mi
1:19:35
Rank: #2867 (+266)
15K → 20K
19:45 | 6:21/mi
Half· 13.11 mi
1:23:52
Rank: #2845 (+22)
20K → Half
4:17 | 6:17/mi
25K· 15.53 mi
1:39:23
Rank: #2729 (+116)
Half → 25K
15:31 | 6:24/mi
30K· 18.64 mi
1:59:38
Rank: #2545 (+184)
25K → 30K
20:15 | 6:31/mi
20M
2:08:30
Rank: #2439 (+106)
30K → 20M
8:52 | 6:31/mi
21M
2:15:21
Rank: #2352 (+87)
20M → 21M
6:51 | 6:51/mi
35K· 21.75 mi
2:20:04
Rank: #2317 (+35)
21M → 35K
4:43 | 6:18/mi
23M
2:28:17
Rank: #2243 (+74)
35K → 23M
8:13 | 6:34/mi
24M
2:34:46
Rank: #2203 (+40)
23M → 24M
6:29 | 6:29/mi
40K· 24.85 mi
2:40:40
Rank: #2221 (-18)
24M → 40K
5:54 | 6:54/mi
25.2M
2:43:17
Rank: #2246 (-25)
40K → 25.2M
2:37 | 7:35/mi
Finish· 26.22 mi
2:50:06
Rank: #2286 (-40)
25.2M → Finish
6:49 | 6:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:52
Pace6:24 /mi
2nd Half
Distance13.11 mi
Time1:26:14
Pace6:35 /mi
📊Positive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2920:126:3020:12
6:30
-
10K
6.21 mi10:41:1740:006:2619:48
6:22
-0:08
15K
9.32 mi11:01:0759:506:2519:50
6:23
+0:01
20K
12.43 mi11:20:521:19:356:2419:45
6:21
-0:02
Half
13.11 mi11:25:091:23:526:244:17
6:17
-0:04
25K
15.53 mi11:40:401:39:236:2415:31
6:24
+0:07
30K
18.64 mi12:00:551:59:386:2520:15
6:31
+0:07
20M
20.00 mi12:09:472:08:306:258:52
6:31
0:00
21M
21.00 mi12:16:382:15:216:276:51
6:51
+0:20
35K
21.75 mi12:21:212:20:046:264:43
6:18
-0:33
23M
23.00 mi12:29:342:28:176:278:13
6:34
+0:16
24M
24.00 mi12:36:032:34:466:276:29
6:29
-0:05
40K
24.85 mi12:41:572:40:406:285:54
6:54
+0:25
25.2M
25.20 mi12:44:342:43:176:292:37
7:35
+0:41
Finish
26.22 mi12:51:232:50:066:306:49
6:41
-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

6:17 /mi

Average Pace

6:30 /mi

Slowest Pace

7:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

9:00

5% of race

Time at Steady Pace

2:18:55

82% of race

Time at Slower Pace

22:11

13% of race

Average Pace: 6:29 /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 mi10:21:2920:126:3020:12
6:30
#3827
10K
6.21 mi10:41:1740:006:2619:48
6:22
#3313
15K
9.32 mi11:01:0759:506:2519:50
6:23
#3133
20K
12.43 mi11:20:521:19:356:2419:45
6:21
#2867
Half
13.11 mi11:25:091:23:526:244:17
6:17
#2845
25K
15.53 mi11:40:401:39:236:2415:31
6:24
#2729
30K
18.64 mi12:00:551:59:386:2520:15
6:31
#2545
20M
20.00 mi12:09:472:08:306:258:52
6:31
#2439
21M
21.00 mi12:16:382:15:216:276:51
6:51
#2352
35K
21.75 mi12:21:212:20:046:264:43
6:18
#2317
23M
23.00 mi12:29:342:28:176:278:13
6:34
#2243
24M
24.00 mi12:36:032:34:466:276:29
6:29
#2203
40K
24.85 mi12:41:572:40:406:285:54
6:54
#2221
25.2M
25.20 mi12:44:342:43:176:292:37
7:35
#2246
Finish
26.22 mi12:51:232:50:066:306:49
6:41
#2286
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3827362036202827(Top 10%)2692(Top 17%)2692(Top 48%)
10K6.21 mi3.10 mi3313+5143147+4733147+4732861(Top 10%)2723(Top 17%)2723(Top 48%)
15K9.32 mi3.11 mi3133+1802982+1652982+1652827(Top 10%)2692(Top 17%)2692(Top 48%)
20K12.43 mi3.11 mi2867+2662734+2482734+2482299(Top 8%)2192(Top 14%)2192(Top 39%)
Half13.11 mi0.68 mi2845+222712+222712+222373(Top 8%)2270(Top 14%)2270(Top 40%)
25K15.53 mi2.42 mi2729+1162603+1092603+1092358(Top 8%)2243(Top 14%)2243(Top 40%)
30K18.64 mi3.11 mi2545+1842431+1722431+1722049(Top 7%)1948(Top 12%)1948(Top 35%)
20M20.00 mi1.36 mi2439+1062326+1052326+1051716(Top 6%)1622(Top 10%)1622(Top 29%)
21M21.00 mi1.00 mi2352+872240+862240+861699(Top 6%)1603(Top 10%)1603(Top 28%)
35K21.75 mi0.75 mi2317+352207+332207+331627(Top 6%)1527(Top 9%)1527(Top 27%)
23M23.00 mi1.25 mi2243+742135+722135+721692(Top 6%)1581(Top 10%)1581(Top 28%)
24M24.00 mi1.00 mi2203+402096+392096+391964(Top 7%)1821(Top 11%)1821(Top 32%)
40K24.85 mi0.85 mi2221-182111-152111-153313(Top 12%)2955(Top 18%)2955(Top 52%)
25.2M25.20 mi0.35 mi2246-252133-222133-223726(Top 13%)3208(Top 20%)3208(Top 57%)
Finish26.22 mi1.02 mi2286-402169-362169-363774(Top 13%)3262(Top 20%)3262(Top 58%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2827

Males

2692

M18-39

2692

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2861

Males

2723

M18-39

2723

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2827

Males

2692

M18-39

2692

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2299

Males

2192

M18-39

2192

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2373

Males

2270

M18-39

2270

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2358

Males

2243

M18-39

2243

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

2049

Males

1948

M18-39

1948

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1716

Males

1622

M18-39

1622

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1699

Males

1603

M18-39

1603

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1627

Males

1527

M18-39

1527

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1692

Males

1581

M18-39

1581

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

1964

Males

1821

M18-39

1821

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3313

Males

2955

M18-39

2955

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3726

Males

3208

M18-39

3208

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3774

Males

3262

M18-39

3262

Passing Analysis

Category:
Athletes Passed
1793
Passed By
252
Net Change
+1541
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3827
5K → 10K52814+514#3827#3313
10K → 15K20020+180#3313#3133
15K → 20K2715+266#3133#2867
20K → Half297+22#2867#2845
Half → 25K12913+116#2845#2729
25K → 30K19915+184#2729#2545
30K → 20M1093+106#2545#2439
20M → 21M936+87#2439#2352
21M → 35K372+35#2352#2317
35K → 23M828+74#2317#2243
23M → 24M5919+40#2243#2203
24M → 40K2745-18#2203#2221
40K → 25.2M1035-25#2221#2246
25.2M → Finish2060-40#2246#2286
TOTALS1793252+1541
📊

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