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BOSTON MARATHON 2023

Ingolfur Bergsteinsson

Bib: 5282•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 21%
Gender (Male)
#0 / 15176
Top 33%
Masters (Masters Men)
#0 / 9891
Top 19%
Division (M55-59)
#0 / 1422
Top 5%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:43
Rank: #6186
Start → 5K
21:43 | 6:59/mi
10K· 6.21 mi
43:11
Rank: #6190 (-4)
5K → 10K
21:28 | 6:55/mi
15K· 9.32 mi
1:04:23
Rank: #5898 (+292)
10K → 15K
21:12 | 6:49/mi
20K· 12.43 mi
1:25:54
Rank: #5788 (+110)
15K → 20K
21:31 | 6:56/mi
Half· 13.11 mi
1:30:29
Rank: #5732 (+56)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:47:20
Rank: #5650 (+82)
Half → 25K
16:51 | 6:57/mi
30K· 18.64 mi
2:09:45
Rank: #5586 (+64)
25K → 30K
22:25 | 7:13/mi
20M
2:19:40
Rank: #5562 (+24)
30K → 20M
9:55 | 7:18/mi
21M
2:27:29
Rank: #5558 (+4)
20M → 21M
7:49 | 7:49/mi
35K· 21.75 mi
2:32:48
Rank: #5539 (+19)
21M → 35K
5:19 | 7:06/mi
23M
2:42:03
Rank: #5501 (+38)
35K → 23M
9:15 | 7:23/mi
24M
2:49:11
Rank: #5448 (+53)
23M → 24M
7:08 | 7:08/mi
40K· 24.85 mi
2:55:35
Rank: #5440 (+8)
24M → 40K
6:24 | 7:29/mi
25.2M
2:58:27
Rank: #5448 (-8)
40K → 25.2M
2:52 | 8:19/mi
Finish· 26.22 mi
3:06:14
Rank: #5527 (-79)
25.2M → Finish
7:47 | 7:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:29
Pace6:54 /mi
2nd Half
Distance13.11 mi
Time1:35:45
Pace7:18 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:4721:436:5921:43
6:59
-
10K
6.21 mi10:46:1543:116:5721:28
6:55
-0:04
15K
9.32 mi11:07:271:04:236:5421:12
6:49
-0:06
20K
12.43 mi11:28:581:25:546:5521:31
6:56
+0:07
Half
13.11 mi11:33:331:30:296:544:35
6:43
-0:13
25K
15.53 mi11:50:241:47:206:5516:51
6:57
+0:14
30K
18.64 mi12:12:492:09:456:5822:25
7:13
+0:16
20M
20.00 mi12:22:442:19:406:599:55
7:18
+0:05
21M
21.00 mi12:30:332:27:297:017:49
7:49
+0:31
35K
21.75 mi12:35:522:32:487:025:19
7:06
-0:43
23M
23.00 mi12:45:072:42:037:039:15
7:23
+0:17
24M
24.00 mi12:52:152:49:117:037:08
7:08
-0:15
40K
24.85 mi12:58:392:55:357:046:24
7:29
+0:21
25.2M
25.20 mi13:01:312:58:277:052:52
8:19
+0:50
Finish
26.22 mi13:09:183:06:147:067:47
7:38
-0:41

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

6:43 /mi

Average Pace

7:06 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

47:15

25% of race

Time at Steady Pace

1:44:52

56% of race

Time at Slower Pace

34:07

18% of race

Average Pace: 7:06 /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 mi10:24:4721:436:5921:43
6:59
#6186
10K
6.21 mi10:46:1543:116:5721:28
6:55
#6190
15K
9.32 mi11:07:271:04:236:5421:12
6:49
#5898
20K
12.43 mi11:28:581:25:546:5521:31
6:56
#5788
Half
13.11 mi11:33:331:30:296:544:35
6:43
#5732
25K
15.53 mi11:50:241:47:206:5516:51
6:57
#5650
30K
18.64 mi12:12:492:09:456:5822:25
7:13
#5586
20M
20.00 mi12:22:442:19:406:599:55
7:18
#5562
21M
21.00 mi12:30:332:27:297:017:49
7:49
#5558
35K
21.75 mi12:35:522:32:487:025:19
7:06
#5539
23M
23.00 mi12:45:072:42:037:039:15
7:23
#5501
24M
24.00 mi12:52:152:49:117:037:08
7:08
#5448
40K
24.85 mi12:58:392:55:357:046:24
7:29
#5440
25.2M
25.20 mi13:01:312:58:277:052:52
8:19
#5448
Finish
26.22 mi13:09:183:06:147:067:47
7:38
#5527
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi6186564456445333(Top 20%)4925(Top 32%)4925(Top 346%)
10K6.21 mi3.10 mi6190-45630+145630+146194(Top 23%)5616(Top 37%)5616(Top 395%)
15K9.32 mi3.11 mi5898+2925398+2325398+2325333(Top 20%)4925(Top 32%)4925(Top 346%)
20K12.43 mi3.11 mi5788+1105317+815317+815516(Top 21%)5078(Top 33%)5078(Top 357%)
Half13.11 mi0.68 mi5732+565269+485269+484585(Top 17%)4277(Top 28%)4277(Top 301%)
25K15.53 mi2.42 mi5650+825198+715198+715294(Top 20%)4881(Top 32%)4881(Top 343%)
30K18.64 mi3.11 mi5586+645134+645134+645574(Top 21%)5054(Top 33%)5054(Top 355%)
20M20.00 mi1.36 mi5562+245110+245110+245607(Top 21%)5000(Top 33%)5000(Top 352%)
21M21.00 mi1.00 mi5558+45101+95101+96236(Top 23%)5365(Top 35%)5365(Top 377%)
35K21.75 mi0.75 mi5539+195082+195082+195915(Top 22%)5168(Top 34%)5168(Top 363%)
23M23.00 mi1.25 mi5501+385038+445038+445776(Top 22%)5026(Top 33%)5026(Top 353%)
24M24.00 mi1.00 mi5448+534983+554983+555370(Top 20%)4695(Top 31%)4695(Top 330%)
40K24.85 mi0.85 mi5440+84964+194964+196603(Top 25%)5391(Top 36%)5391(Top 379%)
25.2M25.20 mi0.35 mi5448-84969-54969-58270(Top 31%)6302(Top 42%)6302(Top 443%)
Finish26.22 mi1.02 mi5527-795022-535022-539488(Top 36%)6994(Top 46%)6994(Top 492%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5333

Males

4925

M55-59

4925

5K→10K

3.1 - 6.2 mi

Top 23%
×5stories
+79ft-138ft

Overall

6194

Males

5616

M55-59

5616

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5333

Males

4925

M55-59

4925

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5516

Males

5078

M55-59

5078

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4585

Males

4277

M55-59

4277

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5294

Males

4881

M55-59

4881

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5574

Males

5054

M55-59

5054

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5607

Males

5000

M55-59

5000

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

6236

Males

5365

M55-59

5365

21M→35K

21.0 - 21.8 mi

Top 22%
×7stories
+17ft-86ft

Overall

5915

Males

5168

M55-59

5168

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

5776

Males

5026

M55-59

5026

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5370

Males

4695

M55-59

4695

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6603

Males

5391

M55-59

5391

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8270

Males

6302

M55-59

6302

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

9488

Males

6994

M55-59

6994

Passing Analysis

Category:
Athletes Passed
1396
Passed By
737
Net Change
+659
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6186
5K → 10K176180-4#6186#6190
10K → 15K32028+292#6190#5898
15K → 20K16353+110#5898#5788
20K → Half582+56#5788#5732
Half → 25K11432+82#5732#5650
25K → 30K15490+64#5650#5586
30K → 20M6440+24#5586#5562
20M → 21M5046+4#5562#5558
21M → 35K4425+19#5558#5539
35K → 23M8244+38#5539#5501
23M → 24M7219+53#5501#5448
24M → 40K5042+8#5448#5440
40K → 25.2M2230-8#5440#5448
25.2M → Finish27106-79#5448#5527
TOTALS1396737+659
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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