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BOSTON MARATHON 2025

Johan Lundblad

Bib: 31385•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 25%
Gender (Male)
#0 / 16105
Top 37%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:54
Rank: #11033
Start → 5K
22:54 | 7:22/mi
10K· 6.21 mi
44:39
Rank: #9321 (+1712)
5K → 10K
21:45 | 7:00/mi
15K· 9.32 mi
1:08:11
Rank: #10335 (-1014)
10K → 15K
23:32 | 7:34/mi
20K· 12.43 mi
1:30:42
Rank: #9860 (+475)
15K → 20K
22:31 | 7:15/mi
Half· 13.11 mi
1:35:29
Rank: #9724 (+136)
20K → Half
4:47 | 7:01/mi
25K· 15.53 mi
1:52:50
Rank: #9246 (+478)
Half → 25K
17:21 | 7:09/mi
30K· 18.64 mi
2:15:37
Rank: #8630 (+616)
25K → 30K
22:47 | 7:20/mi
20M
2:25:44
Rank: #8427 (+203)
30K → 20M
10:07 | 7:27/mi
21M
2:33:34
Rank: #8230 (+197)
20M → 21M
7:50 | 7:50/mi
35K· 21.75 mi
2:38:56
Rank: #8104 (+126)
21M → 35K
5:22 | 7:10/mi
23M
2:47:52
Rank: #7794 (+310)
35K → 23M
8:56 | 7:08/mi
24M
2:54:47
Rank: #7598 (+196)
23M → 24M
6:55 | 6:55/mi
40K· 24.85 mi
3:00:32
Rank: #7314 (+284)
24M → 40K
5:45 | 6:44/mi
25.2M
3:03:11
Rank: #7240 (+74)
40K → 25.2M
2:39 | 7:41/mi
Finish· 26.22 mi
3:09:46
Rank: #6990 (+250)
25.2M → Finish
6:35 | 6:28/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:35:29
Pace7:17 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:34:17
Pace7:12 /mi
📊Negative Split: 1.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:2922:547:2222:54
7:22
-
10K
6.21 mi12:04:1444:397:1121:45
7:00
-0:22
15K
9.32 mi12:27:461:08:117:1923:32
7:34
+0:34
20K
12.43 mi12:50:171:30:427:1822:31
7:15
-0:19
Half
13.11 mi12:55:041:35:297:174:47
7:01
-0:14
25K
15.53 mi13:12:251:52:507:1617:21
7:09
+0:08
30K
18.64 mi13:35:122:15:377:1722:47
7:20
+0:11
20M
20.00 mi13:45:192:25:447:1710:07
7:27
+0:07
21M
21.00 mi13:53:092:33:347:197:50
7:50
+0:23
35K
21.75 mi13:58:312:38:567:185:22
7:10
-0:40
23M
23.00 mi14:07:272:47:527:188:56
7:08
-0:02
24M
24.00 mi14:14:222:54:477:176:55
6:55
-0:13
40K
24.85 mi14:20:073:00:327:165:45
6:44
-0:11
25.2M
25.20 mi14:22:463:03:117:162:39
7:41
+0:57
Finish
26.22 mi14:29:213:09:467:156:35
6:28
-1:13

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

6:28 /mi

Average Pace

7:15 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

19:15

10% of race

Time at Steady Pace

1:43:29

55% of race

Time at Slower Pace

1:07:02

35% of race

Average Pace: 7:14 /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 mi11:42:2922:547:2222:54
7:22
#11033
10K
6.21 mi12:04:1444:397:1121:45
7:00
#9321
15K
9.32 mi12:27:461:08:117:1923:32
7:34
#10335
20K
12.43 mi12:50:171:30:427:1822:31
7:15
#9860
Half
13.11 mi12:55:041:35:297:174:47
7:01
#9724
25K
15.53 mi13:12:251:52:507:1617:21
7:09
#9246
30K
18.64 mi13:35:122:15:377:1722:47
7:20
#8630
20M
20.00 mi13:45:192:25:447:1710:07
7:27
#8427
21M
21.00 mi13:53:092:33:347:197:50
7:50
#8230
35K
21.75 mi13:58:312:38:567:185:22
7:10
#8104
23M
23.00 mi14:07:272:47:527:188:56
7:08
#7794
24M
24.00 mi14:14:222:54:477:176:55
6:55
#7598
40K
24.85 mi14:20:073:00:327:165:45
6:44
#7314
25.2M
25.20 mi14:22:463:03:117:162:39
7:41
#7240
Finish
26.22 mi14:29:213:09:467:156:35
6:28
#6990
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi110338701870112353(Top 43%)9223(Top 57%)9223(Top 163%)
10K6.21 mi3.10 mi9321+17127787+9147787+9147908(Top 28%)6915(Top 43%)6915(Top 123%)
15K9.32 mi3.11 mi10335-10148316-5298316-52912353(Top 43%)9223(Top 57%)9223(Top 163%)
20K12.43 mi3.11 mi9860+4758029+2878029+2878579(Top 30%)7208(Top 45%)7208(Top 128%)
Half13.11 mi0.68 mi9724+1367951+787951+787614(Top 27%)6635(Top 41%)6635(Top 118%)
25K15.53 mi2.42 mi9246+4787659+2927659+2927295(Top 26%)6309(Top 39%)6309(Top 112%)
30K18.64 mi3.11 mi8630+6167258+4017258+4016637(Top 23%)5734(Top 36%)5734(Top 102%)
20M20.00 mi1.36 mi8427+2037102+1567102+1566640(Top 23%)5600(Top 35%)5600(Top 99%)
21M21.00 mi1.00 mi8230+1976950+1526950+1526354(Top 22%)5290(Top 33%)5290(Top 94%)
35K21.75 mi0.75 mi8104+1266850+1006850+1006406(Top 23%)5320(Top 33%)5320(Top 94%)
23M23.00 mi1.25 mi7794+3106607+2436607+2434512(Top 16%)3963(Top 25%)3963(Top 70%)
24M24.00 mi1.00 mi7598+1966453+1546453+1544176(Top 15%)3677(Top 23%)3677(Top 65%)
40K24.85 mi0.85 mi7314+2846239+2146239+2142496(Top 9%)2278(Top 14%)2278(Top 40%)
25.2M25.20 mi0.35 mi7240+746181+586181+584240(Top 15%)3596(Top 22%)3596(Top 64%)
Finish26.22 mi1.02 mi6990+2505987+1945987+1942625(Top 9%)2375(Top 15%)2375(Top 42%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21stories
+97ft-345ft

Overall

12353

Males

9223

M18-39

9223

5K→10K

3.1 - 6.2 mi

Top 28%
×5stories
+79ft-138ft

Overall

7908

Males

6915

M18-39

6915

10K→15K

6.2 - 9.3 mi

Top 43%
×3stories
+67ft-78ft

Overall

12353

Males

9223

M18-39

9223

15K→20K

9.3 - 12.4 mi

Top 30%
×5stories
+106ft-86ft

Overall

8579

Males

7208

M18-39

7208

20K→Half

12.4 - 13.1 mi

Top 27%
×2stories
+19ft-37ft

Overall

7614

Males

6635

M18-39

6635

Half→25K

13.1 - 15.5 mi

Top 26%
×4stories
+66ft-88ft

Overall

7295

Males

6309

M18-39

6309

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

6637

Males

5734

M18-39

5734

30K→20M

18.6 - 20.0 mi

Top 23%
×5stories
+64ft-50ft

Overall

6640

Males

5600

M18-39

5600

20M→21M

20.0 - 21.0 mi

Top 22%
×8stories
+106ft-24ft

Overall

6354

Males

5290

M18-39

5290

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6406

Males

5320

M18-39

5320

35K→23M

21.8 - 23.0 mi

Top 16%
×5stories
+23ft-63ft

Overall

4512

Males

3963

M18-39

3963

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

4176

Males

3677

M18-39

3677

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2496

Males

2278

M18-39

2278

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4240

Males

3596

M18-39

3596

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2625

Males

2375

M18-39

2375

Passing Analysis

Category:
Athletes Passed
5159*
Passed By
1114
Net Change
+4043
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11033
5K → 10K1717*5+1712#11033#9321
10K → 15K261038-1014#9321#10335
15K → 20K491*16+475#10335#9860
20K → Half1404+136#9860#9724
Half → 25K4824+478#9724#9246
25K → 30K62711+616#9246#8630
30K → 20M21411+203#8630#8427
20M → 21M20811+197#8427#8230
21M → 35K1348+126#8230#8104
35K → 23M3111+310#8104#7794
23M → 24M1971+196#7794#7598
24M → 40K2851+284#7598#7314
40K → 25.2M762+74#7314#7240
25.2M → Finish2511+250#7240#6990
TOTALS5159*1114+4043

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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