Stefan Birgisson

Bib: 18759M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 34%
Gender (Male)
#0 / 16105
Top 47%
Masters (Masters Men)
#0 / 10463
Top 36%
Division (M55-59)
#0 / 1648
Top 18%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:23
Rank: #12447
Start5K
23:23 | 7:32/mi
10K· 6.21 mi
46:15
Rank: #11635 (+812)
5K10K
22:52 | 7:22/mi
15K· 9.32 mi
1:09:12
Rank: #11289 (+346)
10K15K
22:57 | 7:23/mi
20K· 12.43 mi
1:32:04
Rank: #10831 (+458)
15K20K
22:52 | 7:22/mi
Half· 13.11 mi
1:37:04
Rank: #10800 (+31)
20KHalf
5:00 | 7:20/mi
25K· 15.53 mi
1:55:01
Rank: #10487 (+313)
Half25K
17:57 | 7:24/mi
30K· 18.64 mi
2:19:00
Rank: #10212 (+275)
25K30K
23:59 | 7:43/mi
20M
2:29:36
Rank: #10053 (+159)
30K20M
10:36 | 7:48/mi
21M
2:38:02
Rank: #10041 (+12)
20M21M
8:26 | 8:26/mi
35K· 21.75 mi
2:43:43
Rank: #9972 (+69)
21M35K
5:41 | 7:36/mi
23M
2:53:27
Rank: #9861 (+111)
35K23M
9:44 | 7:46/mi
24M
3:01:06
Rank: #9773 (+88)
23M24M
7:39 | 7:39/mi
40K· 24.85 mi
3:07:47
Rank: #9706 (+67)
24M40K
6:41 | 7:49/mi
25.2M
3:10:44
Rank: #9676 (+30)
40K25.2M
2:57 | 8:33/mi
Finish· 26.22 mi
3:18:34
Rank: #9704 (-28)
25.2MFinish
7:50 | 7:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:04
Pace7:24 /mi
2nd Half
Distance13.11 mi
Time1:41:30
Pace7:45 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:0323:237:3223:23
7:32
-
10K
6.21 mi11:36:5546:157:2722:52
7:22
-0:10
15K
9.32 mi11:59:521:09:127:2522:57
7:23
+0:01
20K
12.43 mi12:22:441:32:047:2522:52
7:22
-0:01
Half
13.11 mi12:27:441:37:047:245:00
7:20
-0:02
25K
15.53 mi12:45:411:55:017:2417:57
7:24
+0:04
30K
18.64 mi13:09:402:19:007:2723:59
7:43
+0:19
20M
20.00 mi13:20:162:29:367:2910:36
7:48
+0:05
21M
21.00 mi13:28:422:38:027:328:26
8:26
+0:38
35K
21.75 mi13:34:232:43:437:325:41
7:36
-0:50
23M
23.00 mi13:44:072:53:277:329:44
7:46
+0:10
24M
24.00 mi13:51:463:01:067:337:39
7:39
-0:07
40K
24.85 mi13:58:273:07:477:336:41
7:49
+0:10
25.2M
25.20 mi14:01:243:10:447:342:57
8:33
+0:44
Finish
26.22 mi14:09:143:18:347:357:50
7:41
-0:52

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

7:20 /mi

Average Pace

7:35 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:07:11

94% of race

Time at Steady Pace

11:23

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:34 /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 mi11:14:0323:237:3223:23
7:32
#12447
10K
6.21 mi11:36:5546:157:2722:52
7:22
#11635
15K
9.32 mi11:59:521:09:127:2522:57
7:23
#11289
20K
12.43 mi12:22:441:32:047:2522:52
7:22
#10831
Half
13.11 mi12:27:441:37:047:245:00
7:20
#10800
25K
15.53 mi12:45:411:55:017:2417:57
7:24
#10487
30K
18.64 mi13:09:402:19:007:2723:59
7:43
#10212
20M
20.00 mi13:20:162:29:367:2910:36
7:48
#10053
21M
21.00 mi13:28:422:38:027:328:26
8:26
#10041
35K
21.75 mi13:34:232:43:437:325:41
7:36
#9972
23M
23.00 mi13:44:072:53:277:329:44
7:46
#9861
24M
24.00 mi13:51:463:01:067:337:39
7:39
#9773
40K
24.85 mi13:58:273:07:477:336:41
7:49
#9706
25.2M
25.20 mi14:01:243:10:447:342:57
8:33
#9676
Finish
26.22 mi14:09:143:18:347:357:50
7:41
#9704
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi124479373937310731(Top 38%)8465(Top 53%)8465(Top 514%)
10K6.21 mi3.10 mi11635+8128986+3878986+38710815(Top 38%)8572(Top 53%)8572(Top 520%)
15K9.32 mi3.11 mi11289+3468788+1988788+19810731(Top 38%)8465(Top 53%)8465(Top 514%)
20K12.43 mi3.11 mi10831+4588546+2428546+2429545(Top 34%)7763(Top 48%)7763(Top 471%)
Half13.11 mi0.68 mi10800+318532+148532+1410198(Top 36%)8114(Top 50%)8114(Top 492%)
25K15.53 mi2.42 mi10487+3138337+1958337+1959184(Top 32%)7440(Top 46%)7440(Top 451%)
30K18.64 mi3.11 mi10212+2758121+2168121+2169319(Top 33%)7327(Top 45%)7327(Top 445%)
20M20.00 mi1.36 mi10053+1598011+1108011+1109023(Top 32%)7010(Top 44%)7010(Top 425%)
21M21.00 mi1.00 mi10041+127962+497962+4910028(Top 35%)7379(Top 46%)7379(Top 448%)
35K21.75 mi0.75 mi9972+697892+707892+709296(Top 33%)7002(Top 43%)7002(Top 425%)
23M23.00 mi1.25 mi9861+1117793+997793+998395(Top 30%)6391(Top 40%)6391(Top 388%)
24M24.00 mi1.00 mi9773+887716+777716+778758(Top 31%)6525(Top 41%)6525(Top 396%)
40K24.85 mi0.85 mi9706+677651+657651+658868(Top 31%)6450(Top 40%)6450(Top 391%)
25.2M25.20 mi0.35 mi9676+307620+317620+319068(Top 32%)6487(Top 40%)6487(Top 394%)
Finish26.22 mi1.02 mi9704-287586+347586+3410588(Top 37%)7296(Top 45%)7296(Top 443%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21stories
+97ft-345ft

Overall

10731

Males

8465

M55-59

8465

5K→10K

3.1 - 6.2 mi

Top 38%
×5stories
+79ft-138ft

Overall

10815

Males

8572

M55-59

8572

10K→15K

6.2 - 9.3 mi

Top 38%
×3stories
+67ft-78ft

Overall

10731

Males

8465

M55-59

8465

15K→20K

9.3 - 12.4 mi

Top 34%
×5stories
+106ft-86ft

Overall

9545

Males

7763

M55-59

7763

20K→Half

12.4 - 13.1 mi

Top 36%
×2stories
+19ft-37ft

Overall

10198

Males

8114

M55-59

8114

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

9184

Males

7440

M55-59

7440

25K→30K

15.5 - 18.6 mi

Top 33%
×9stories
+181ft-148ft

Overall

9319

Males

7327

M55-59

7327

30K→20M

18.6 - 20.0 mi

Top 32%
×5stories
+64ft-50ft

Overall

9023

Males

7010

M55-59

7010

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

10028

Males

7379

M55-59

7379

21M→35K

21.0 - 21.8 mi

Top 33%
×7stories
+17ft-86ft

Overall

9296

Males

7002

M55-59

7002

35K→23M

21.8 - 23.0 mi

Top 30%
×5stories
+23ft-63ft

Overall

8395

Males

6391

M55-59

6391

23M→24M

23.0 - 24.0 mi

Top 31%
×6stories
+12ft-82ft

Overall

8758

Males

6525

M55-59

6525

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8868

Males

6450

M55-59

6450

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

9068

Males

6487

M55-59

6487

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2stories
+22ft-21ft

Overall

10588

Males

7296

M55-59

7296

Passing Analysis

Category:
Athletes Passed
3373
Passed By
627
Net Change
+2743
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12447
5K10K85947+812#12447#11635
10K15K39044+346#11635#11289
15K20K47315+458#11289#10831
20KHalf4413+31#10831#10800
Half25K34027+313#10800#10487
25K30K35983+275#10487#10212
30K20M19536+159#10212#10053
20M21M116103+12#10053#10041
21M35K10031+69#10041#9972
35K23M16048+111#9972#9861
23M24M12739+88#9861#9773
24M40K9831+67#9773#9706
40K25.2M5323+30#9706#9676
25.2MFinish5987-28#9676#9704
TOTALS3373627+2743
📊

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