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BOSTON MARATHON 2023

Mathias Iversen

Bib: 2722•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 10%
Gender (Male)
#0 / 15176
Top 17%
Division (M18-39)
#0 / 5285
Top 36%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:17
Rank: #2424
Start → 5K
20:17 | 6:32/mi
10K· 6.21 mi
40:41
Rank: #2782 (-358)
5K → 10K
20:24 | 6:34/mi
15K· 9.32 mi
1:01:11
Rank: #2925 (-143)
10K → 15K
20:30 | 6:36/mi
20K· 12.43 mi
1:22:12
Rank: #3169 (-244)
15K → 20K
21:01 | 6:46/mi
Half· 13.11 mi
1:26:43
Rank: #3190 (-21)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:43:00
Rank: #3211 (-21)
Half → 25K
16:17 | 6:43/mi
30K· 18.64 mi
2:04:21
Rank: #3203 (+8)
25K → 30K
21:21 | 6:52/mi
20M
2:13:33
Rank: #3129 (+74)
30K → 20M
9:12 | 6:46/mi
21M
2:20:43
Rank: #3097 (+32)
20M → 21M
7:10 | 7:10/mi
35K· 21.75 mi
2:25:17
Rank: #2953 (+144)
21M → 35K
4:34 | 6:06/mi
23M
2:33:21
Rank: #2770 (+183)
35K → 23M
8:04 | 6:27/mi
24M
2:39:40
Rank: #2656 (+114)
23M → 24M
6:19 | 6:19/mi
40K· 24.85 mi
2:45:17
Rank: #2598 (+58)
24M → 40K
5:37 | 6:34/mi
25.2M
2:47:50
Rank: #2607 (-9)
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
2:54:44
Rank: #2632 (-25)
25.2M → Finish
6:54 | 6:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:43
Pace6:37 /mi
2nd Half
Distance13.11 mi
Time1:28:01
Pace6:43 /mi
📊Positive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:1020:176:3220:17
6:32
-
10K
6.21 mi10:41:3440:416:3320:24
6:34
+0:02
15K
9.32 mi11:02:041:01:116:3420:30
6:36
+0:02
20K
12.43 mi11:23:051:22:126:3721:01
6:46
+0:10
Half
13.11 mi11:27:361:26:436:374:31
6:37
-0:09
25K
15.53 mi11:43:531:43:006:3816:17
6:43
+0:06
30K
18.64 mi12:05:142:04:216:4021:21
6:52
+0:09
20M
20.00 mi12:14:262:13:336:419:12
6:46
-0:06
21M
21.00 mi12:21:362:20:436:427:10
7:10
+0:24
35K
21.75 mi12:26:102:25:176:414:34
6:06
-1:04
23M
23.00 mi12:34:142:33:216:408:04
6:27
+0:21
24M
24.00 mi12:40:332:39:406:396:19
6:19
-0:08
40K
24.85 mi12:46:102:45:176:395:37
6:34
+0:15
25.2M
25.20 mi12:48:432:47:506:402:33
7:24
+0:50
Finish
26.22 mi12:55:372:54:446:406:54
6:46
-0:38

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

6:06 /mi

Average Pace

6:40 /mi

Slowest Pace

7:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

18:57

11% of race

Time at Steady Pace

2:04:43

71% of race

Time at Slower Pace

31:04

18% of race

Average Pace: 6:40 /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 mi10:21:1020:176:3220:17
6:32
#2424
10K
6.21 mi10:41:3440:416:3320:24
6:34
#2782
15K
9.32 mi11:02:041:01:116:3420:30
6:36
#2925
20K
12.43 mi11:23:051:22:126:3721:01
6:46
#3169
Half
13.11 mi11:27:361:26:436:374:31
6:37
#3190
25K
15.53 mi11:43:531:43:006:3816:17
6:43
#3211
30K
18.64 mi12:05:142:04:216:4021:21
6:52
#3203
20M
20.00 mi12:14:262:13:336:419:12
6:46
#3129
21M
21.00 mi12:21:362:20:436:427:10
7:10
#3097
35K
21.75 mi12:26:102:25:176:414:34
6:06
#2953
23M
23.00 mi12:34:142:33:216:408:04
6:27
#2770
24M
24.00 mi12:40:332:39:406:396:19
6:19
#2656
40K
24.85 mi12:46:102:45:176:395:37
6:34
#2598
25.2M
25.20 mi12:48:432:47:506:402:33
7:24
#2607
Finish
26.22 mi12:55:372:54:446:406:54
6:46
#2632
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2424231123113267(Top 12%)3102(Top 20%)3102(Top 59%)
10K6.21 mi3.10 mi2782-3582652-3412652-3413231(Top 12%)3077(Top 20%)3077(Top 58%)
15K9.32 mi3.11 mi2925-1432789-1372789-1373267(Top 12%)3102(Top 20%)3102(Top 59%)
20K12.43 mi3.11 mi3169-2443016-2273016-2274100(Top 15%)3844(Top 25%)3844(Top 73%)
Half13.11 mi0.68 mi3190-213037-213037-213513(Top 13%)3321(Top 22%)3321(Top 63%)
25K15.53 mi2.42 mi3211-213059-223059-223457(Top 13%)3270(Top 22%)3270(Top 62%)
30K18.64 mi3.11 mi3203+83048+113048+113454(Top 13%)3245(Top 21%)3245(Top 61%)
20M20.00 mi1.36 mi3129+742976+722976+722633(Top 10%)2490(Top 16%)2490(Top 47%)
21M21.00 mi1.00 mi3097+322941+352941+352908(Top 11%)2725(Top 18%)2725(Top 52%)
35K21.75 mi0.75 mi2953+1442812+1292812+129972(Top 4%)924(Top 6%)924(Top 17%)
23M23.00 mi1.25 mi2770+1832643+1692643+1691261(Top 5%)1192(Top 8%)1192(Top 23%)
24M24.00 mi1.00 mi2656+1142535+1082535+1081401(Top 5%)1327(Top 9%)1327(Top 25%)
40K24.85 mi0.85 mi2598+582480+552480+551805(Top 7%)1700(Top 11%)1700(Top 32%)
25.2M25.20 mi0.35 mi2607-92487-72487-73338(Top 13%)3021(Top 20%)3021(Top 57%)
Finish26.22 mi1.02 mi2632-252508-212508-213869(Top 15%)3425(Top 23%)3425(Top 65%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3267

Males

3102

M18-39

3102

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3231

Males

3077

M18-39

3077

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3267

Males

3102

M18-39

3102

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

4100

Males

3844

M18-39

3844

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3513

Males

3321

M18-39

3321

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3457

Males

3270

M18-39

3270

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3454

Males

3245

M18-39

3245

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2633

Males

2490

M18-39

2490

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

2908

Males

2725

M18-39

2725

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

972

Males

924

M18-39

924

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1261

Males

1192

M18-39

1192

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1401

Males

1327

M18-39

1327

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1805

Males

1700

M18-39

1700

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3338

Males

3021

M18-39

3021

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

3869

Males

3425

M18-39

3425

Passing Analysis

Category:
Athletes Passed
982
Passed By
1190
Net Change
-208
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2424
5K → 10K38396-358#2424#2782
10K → 15K52195-143#2782#2925
15K → 20K20264-244#2925#3169
20K → Half1233-21#3169#3190
Half → 25K5374-21#3190#3211
25K → 30K10395+8#3211#3203
30K → 20M9218+74#3203#3129
20M → 21M6028+32#3129#3097
21M → 35K1440+144#3097#2953
35K → 23M1830+183#2953#2770
23M → 24M1184+114#2770#2656
24M → 40K6911+58#2656#2598
40K → 25.2M1423-9#2598#2607
25.2M → Finish2449-25#2607#2632
TOTALS9821190-208
📊

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