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BOSTON MARATHON 2025

Henrik Rantala

Bib: 2211•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 6%
Gender (Male)
#0 / 16105
Top 9%
Masters (Masters Men)
#0 / 10463
Top 2%
Division (M40-44)
#0 / 2247
Top 7%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:01
Rank: #1488
Start → 5K
19:01 | 6:07/mi
10K· 6.21 mi
37:50
Rank: #1379 (+109)
5K → 10K
18:49 | 6:03/mi
15K· 9.32 mi
56:36
Rank: #1284 (+95)
10K → 15K
18:46 | 6:02/mi
20K· 12.43 mi
1:15:44
Rank: #1301 (-17)
15K → 20K
19:08 | 6:10/mi
Half· 13.11 mi
1:19:52
Rank: #1305 (-4)
20K → Half
4:08 | 6:03/mi
25K· 15.53 mi
1:34:54
Rank: #1312 (-7)
Half → 25K
15:02 | 6:12/mi
30K· 18.64 mi
1:54:43
Rank: #1316 (-4)
25K → 30K
19:49 | 6:23/mi
20M
2:03:49
Rank: #1355 (-39)
30K → 20M
9:06 | 6:42/mi
21M
2:10:58
Rank: #1402 (-47)
20M → 21M
7:09 | 7:09/mi
35K· 21.75 mi
2:15:46
Rank: #1393 (+9)
21M → 35K
4:48 | 6:25/mi
23M
2:24:09
Rank: #1415 (-22)
35K → 23M
8:23 | 6:42/mi
24M
2:30:50
Rank: #1443 (-28)
23M → 24M
6:41 | 6:41/mi
40K· 24.85 mi
2:36:40
Rank: #1470 (-27)
24M → 40K
5:50 | 6:49/mi
25.2M
2:39:24
Rank: #1508 (-38)
40K → 25.2M
2:44 | 7:56/mi
Finish· 26.22 mi
2:46:20
Rank: #1587 (-79)
25.2M → Finish
6:56 | 6:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:52
Pace6:06 /mi
2nd Half
Distance13.11 mi
Time1:26:28
Pace6:36 /mi
📊Positive Split: 8.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:2819:016:0719:01
6:07
-
10K
6.21 mi10:38:1737:506:0518:49
6:03
-0:04
15K
9.32 mi10:57:0356:366:0418:46
6:02
-0:01
20K
12.43 mi11:16:111:15:446:0619:08
6:10
+0:08
Half
13.11 mi11:20:191:19:526:064:08
6:03
-0:07
25K
15.53 mi11:35:211:34:546:0715:02
6:12
+0:09
30K
18.64 mi11:55:101:54:436:0919:49
6:23
+0:11
20M
20.00 mi12:04:162:03:496:119:06
6:42
+0:19
21M
21.00 mi12:11:252:10:586:147:09
7:09
+0:27
35K
21.75 mi12:16:132:15:466:154:48
6:25
-0:44
23M
23.00 mi12:24:362:24:096:168:23
6:42
+0:17
24M
24.00 mi12:31:172:30:506:176:41
6:41
-0:01
40K
24.85 mi12:37:072:36:406:185:50
6:49
+0:08
25.2M
25.20 mi12:39:512:39:246:202:44
7:56
+1:07
Finish
26.22 mi12:46:472:46:206:216:56
6:48
-1:08

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

6:02 /mi

Average Pace

6:21 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:19:52

48% of race

Time at Steady Pace

39:39

24% of race

Time at Slower Pace

46:49

28% of race

Average Pace: 6:21 /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 mi10:19:2819:016:0719:01
6:07
#1488
10K
6.21 mi10:38:1737:506:0518:49
6:03
#1379
15K
9.32 mi10:57:0356:366:0418:46
6:02
#1284
20K
12.43 mi11:16:111:15:446:0619:08
6:10
#1301
Half
13.11 mi11:20:191:19:526:064:08
6:03
#1305
25K
15.53 mi11:35:211:34:546:0715:02
6:12
#1312
30K
18.64 mi11:55:101:54:436:0919:49
6:23
#1316
20M
20.00 mi12:04:162:03:496:119:06
6:42
#1355
21M
21.00 mi12:11:252:10:586:147:09
7:09
#1402
35K
21.75 mi12:16:132:15:466:154:48
6:25
#1393
23M
23.00 mi12:24:362:24:096:168:23
6:42
#1415
24M
24.00 mi12:31:172:30:506:176:41
6:41
#1443
40K
24.85 mi12:37:072:36:406:185:50
6:49
#1470
25.2M
25.20 mi12:39:512:39:246:202:44
7:56
#1508
Finish
26.22 mi12:46:472:46:206:216:56
6:48
#1587
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi1488141814181171(Top 4%)1109(Top 7%)1109(Top 49%)
10K6.21 mi3.10 mi1379+1091312+1061312+1061313(Top 5%)1246(Top 8%)1246(Top 55%)
15K9.32 mi3.11 mi1284+951220+921220+921171(Top 4%)1109(Top 7%)1109(Top 49%)
20K12.43 mi3.11 mi1301-171232-121232-121410(Top 5%)1336(Top 8%)1336(Top 59%)
Half13.11 mi0.68 mi1305-41236-41236-41404(Top 5%)1336(Top 8%)1336(Top 59%)
25K15.53 mi2.42 mi1312-71242-61242-61466(Top 5%)1394(Top 9%)1394(Top 62%)
30K18.64 mi3.11 mi1316-4124212421474(Top 5%)1395(Top 9%)1395(Top 62%)
20M20.00 mi1.36 mi1355-391279-371279-372450(Top 9%)2311(Top 14%)2311(Top 103%)
21M21.00 mi1.00 mi1402-471324-451324-452909(Top 10%)2695(Top 17%)2695(Top 120%)
35K21.75 mi0.75 mi1393+91315+91315+92098(Top 7%)1965(Top 12%)1965(Top 87%)
23M23.00 mi1.25 mi1415-221336-211336-212243(Top 8%)2094(Top 13%)2094(Top 93%)
24M24.00 mi1.00 mi1443-281363-271363-272905(Top 10%)2645(Top 16%)2645(Top 118%)
40K24.85 mi0.85 mi1470-271389-261389-262966(Top 10%)2675(Top 17%)2675(Top 119%)
25.2M25.20 mi0.35 mi1508-381424-351424-355535(Top 19%)4453(Top 28%)4453(Top 198%)
Finish26.22 mi1.02 mi1587-791502-781502-784515(Top 16%)3807(Top 24%)3807(Top 169%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1171

Males

1109

M40-44

1109

5K→10K

3.1 - 6.2 mi

Top 5%
×5stories
+79ft-138ft

Overall

1313

Males

1246

M40-44

1246

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1171

Males

1109

M40-44

1109

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1410

Males

1336

M40-44

1336

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1404

Males

1336

M40-44

1336

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1466

Males

1394

M40-44

1394

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1474

Males

1395

M40-44

1395

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2450

Males

2311

M40-44

2311

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2909

Males

2695

M40-44

2695

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

2098

Males

1965

M40-44

1965

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2243

Males

2094

M40-44

2094

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2905

Males

2645

M40-44

2645

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2966

Males

2675

M40-44

2675

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5535

Males

4453

M40-44

4453

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4515

Males

3807

M40-44

3807

Passing Analysis

Category:
Athletes Passed
504
Passed By
603
Net Change
-99
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1488
5K → 10K13425+109#1488#1379
10K → 15K1027+95#1379#1284
15K → 20K3956-17#1284#1301
20K → Half913-4#1301#1305
Half → 25K4249-7#1305#1312
25K → 30K4650-4#1312#1316
30K → 20M2362-39#1316#1355
20M → 21M1360-47#1355#1402
21M → 35K2415+9#1402#1393
35K → 23M2951-22#1393#1415
23M → 24M2351-28#1415#1443
24M → 40K1138-27#1443#1470
40K → 25.2M341-38#1470#1508
25.2M → Finish685-79#1508#1587
TOTALS504603-99
📊

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