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BOSTON MARATHON 2025

Petur Ivarsson

Bib: 7388•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 33%
Gender (Male)
#0 / 16105
Top 46%
Masters (Masters Men)
#0 / 10463
Top 35%
Division (M50-54)
#0 / 1996
Top 35%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:40
Rank: #7608
Start → 5K
21:40 | 6:58/mi
10K· 6.21 mi
43:36
Rank: #7978 (-370)
5K → 10K
21:56 | 7:04/mi
15K· 9.32 mi
1:05:45
Rank: #8150 (-172)
10K → 15K
22:09 | 7:08/mi
20K· 12.43 mi
1:28:39
Rank: #8404 (-254)
15K → 20K
22:54 | 7:22/mi
Half· 13.11 mi
1:33:42
Rank: #8513 (-109)
20K → Half
5:03 | 7:24/mi
25K· 15.53 mi
1:52:11
Rank: #8870 (-357)
Half → 25K
18:29 | 7:37/mi
30K· 18.64 mi
2:16:24
Rank: #8987 (-117)
25K → 30K
24:13 | 7:48/mi
20M
2:27:25
Rank: #9160 (-173)
30K → 20M
11:01 | 8:06/mi
21M
2:36:09
Rank: #9270 (-110)
20M → 21M
8:44 | 8:44/mi
35K· 21.75 mi
2:41:58
Rank: #9313 (-43)
21M → 35K
5:49 | 7:46/mi
23M
2:52:02
Rank: #9329 (-16)
35K → 23M
10:04 | 8:02/mi
24M
2:59:54
Rank: #9339 (-10)
23M → 24M
7:52 | 7:52/mi
40K· 24.85 mi
3:06:50
Rank: #9389 (-50)
24M → 40K
6:56 | 8:07/mi
25.2M
3:09:55
Rank: #9403 (-14)
40K → 25.2M
3:05 | 8:56/mi
Finish· 26.22 mi
3:17:45
Rank: #9436 (-33)
25.2M → Finish
7:50 | 7:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:42
Pace7:09 /mi
2nd Half
Distance13.11 mi
Time1:44:03
Pace7:56 /mi
📊Positive Split: 11.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:1421:406:5821:40
6:58
-
10K
6.21 mi10:49:1043:367:0121:56
7:04
+0:06
15K
9.32 mi11:11:191:05:457:0322:09
7:08
+0:04
20K
12.43 mi11:34:131:28:397:0822:54
7:22
+0:14
Half
13.11 mi11:39:161:33:427:095:03
7:24
+0:02
25K
15.53 mi11:57:451:52:117:1318:29
7:37
+0:13
30K
18.64 mi12:21:582:16:247:1924:13
7:48
+0:11
20M
20.00 mi12:32:592:27:257:2211:01
8:06
+0:18
21M
21.00 mi12:41:432:36:097:268:44
8:44
+0:38
35K
21.75 mi12:47:322:41:587:275:49
7:46
-0:58
23M
23.00 mi12:57:362:52:027:2910:04
8:02
+0:16
24M
24.00 mi13:05:282:59:547:307:52
7:52
-0:10
40K
24.85 mi13:12:243:06:507:316:56
8:07
+0:15
25.2M
25.20 mi13:15:293:09:557:323:05
8:56
+0:49
Finish
26.22 mi13:23:193:17:457:337:50
7:41
-1:15

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

6:58 /mi

Average Pace

7:33 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:33:42

47% of race

Time at Steady Pace

1:14:17

38% of race

Time at Slower Pace

29:46

15% of race

Average Pace: 7:33 /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 mi10:27:1421:406:5821:40
6:58
#7608
10K
6.21 mi10:49:1043:367:0121:56
7:04
#7978
15K
9.32 mi11:11:191:05:457:0322:09
7:08
#8150
20K
12.43 mi11:34:131:28:397:0822:54
7:22
#8404
Half
13.11 mi11:39:161:33:427:095:03
7:24
#8513
25K
15.53 mi11:57:451:52:117:1318:29
7:37
#8870
30K
18.64 mi12:21:582:16:247:1924:13
7:48
#8987
20M
20.00 mi12:32:592:27:257:2211:01
8:06
#9160
21M
21.00 mi12:41:432:36:097:268:44
8:44
#9270
35K
21.75 mi12:47:322:41:587:275:49
7:46
#9313
23M
23.00 mi12:57:362:52:027:2910:04
8:02
#9329
24M
24.00 mi13:05:282:59:547:307:52
7:52
#9339
40K
24.85 mi13:12:243:06:507:316:56
8:07
#9389
25.2M
25.20 mi13:15:293:09:557:323:05
8:56
#9403
Finish
26.22 mi13:23:193:17:457:337:50
7:41
#9436
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi7608674467448536(Top 30%)7270(Top 45%)7270(Top 364%)
10K6.21 mi3.10 mi7978-3706972-2286972-2288354(Top 29%)7206(Top 45%)7206(Top 361%)
15K9.32 mi3.11 mi8150-1727065-937065-938536(Top 30%)7270(Top 45%)7270(Top 364%)
20K12.43 mi3.11 mi8404-2547198-1337198-1339636(Top 34%)7808(Top 48%)7808(Top 391%)
Half13.11 mi0.68 mi8513-1097268-707268-7010801(Top 38%)8426(Top 52%)8426(Top 422%)
25K15.53 mi2.42 mi8870-3577457-1897457-18910939(Top 39%)8355(Top 52%)8355(Top 419%)
30K18.64 mi3.11 mi8987-1177454+37454+39888(Top 35%)7623(Top 47%)7623(Top 382%)
20M20.00 mi1.36 mi9160-1737527-737527-7311122(Top 39%)8084(Top 50%)8084(Top 405%)
21M21.00 mi1.00 mi9270-1107547-207547-2011845(Top 42%)8293(Top 51%)8293(Top 415%)
35K21.75 mi0.75 mi9313-437553-67553-610577(Top 37%)7646(Top 47%)7646(Top 383%)
23M23.00 mi1.25 mi9329-167522+317522+3110295(Top 36%)7379(Top 46%)7379(Top 370%)
24M24.00 mi1.00 mi9339-107495+277495+2710297(Top 36%)7317(Top 45%)7317(Top 367%)
40K24.85 mi0.85 mi9389-507483+127483+1210894(Top 38%)7504(Top 47%)7504(Top 376%)
25.2M25.20 mi0.35 mi9403-147472+117472+1111390(Top 40%)7650(Top 48%)7650(Top 383%)
Finish26.22 mi1.02 mi9436-337455+177455+1710584(Top 37%)7292(Top 45%)7292(Top 365%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21stories
+97ft-345ft

Overall

8536

Males

7270

M50-54

7270

5K→10K

3.1 - 6.2 mi

Top 29%
×5stories
+79ft-138ft

Overall

8354

Males

7206

M50-54

7206

10K→15K

6.2 - 9.3 mi

Top 30%
×3stories
+67ft-78ft

Overall

8536

Males

7270

M50-54

7270

15K→20K

9.3 - 12.4 mi

Top 34%
×5stories
+106ft-86ft

Overall

9636

Males

7808

M50-54

7808

20K→Half

12.4 - 13.1 mi

Top 38%
×2stories
+19ft-37ft

Overall

10801

Males

8426

M50-54

8426

Half→25K

13.1 - 15.5 mi

Top 39%
×4stories
+66ft-88ft

Overall

10939

Males

8355

M50-54

8355

25K→30K

15.5 - 18.6 mi

Top 35%
×9stories
+181ft-148ft

Overall

9888

Males

7623

M50-54

7623

30K→20M

18.6 - 20.0 mi

Top 39%
×5stories
+64ft-50ft

Overall

11122

Males

8084

M50-54

8084

20M→21M

20.0 - 21.0 mi

Top 42%
×8stories
+106ft-24ft

Overall

11845

Males

8293

M50-54

8293

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

10577

Males

7646

M50-54

7646

35K→23M

21.8 - 23.0 mi

Top 36%
×5stories
+23ft-63ft

Overall

10295

Males

7379

M50-54

7379

23M→24M

23.0 - 24.0 mi

Top 36%
×6stories
+12ft-82ft

Overall

10297

Males

7317

M50-54

7317

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10894

Males

7504

M50-54

7504

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

11390

Males

7650

M50-54

7650

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2stories
+22ft-21ft

Overall

10584

Males

7292

M50-54

7292

Passing Analysis

Category:
Athletes Passed
1042
Passed By
2870
Net Change
-1828
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7608
5K → 10K87457-370#7608#7978
10K → 15K93265-172#7978#8150
15K → 20K92346-254#8150#8404
20K → Half10119-109#8404#8513
Half → 25K68425-357#8513#8870
25K → 30K178295-117#8870#8987
30K → 20M59232-173#8987#9160
20M → 21M66176-110#9160#9270
21M → 35K4689-43#9270#9313
35K → 23M108124-16#9313#9329
23M → 24M7888-10#9329#9339
24M → 40K58108-50#9339#9389
40K → 25.2M3751-14#9389#9403
25.2M → Finish6295-33#9403#9436
TOTALS10422870-1828
📊

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