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BOSTON MARATHON 2023

Niclas Georgsson

Bib: 6436•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 41%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 46%
Division (M55-59)
#0 / 1422
Top 29%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:50
Rank: #6427
Start → 5K
21:50 | 7:02/mi
10K· 6.21 mi
44:07
Rank: #7110 (-683)
5K → 10K
22:17 | 7:10/mi
15K· 9.32 mi
1:07:12
Rank: #7816 (-706)
10K → 15K
23:05 | 7:26/mi
20K· 12.43 mi
1:31:28
Rank: #8699 (-883)
15K → 20K
24:16 | 7:49/mi
Half· 13.11 mi
1:36:46
Rank: #8867 (-168)
20K → Half
5:18 | 7:46/mi
25K· 15.53 mi
1:56:38
Rank: #9721 (-854)
Half → 25K
19:52 | 8:12/mi
30K· 18.64 mi
2:22:46
Rank: #10422 (-701)
25K → 30K
26:08 | 8:25/mi
20M
2:34:20
Rank: #10693 (-271)
30K → 20M
11:34 | 8:31/mi
21M
2:43:25
Rank: #10862 (-169)
20M → 21M
9:05 | 9:05/mi
35K· 21.75 mi
2:49:20
Rank: #10866 (-4)
21M → 35K
5:55 | 7:55/mi
23M
2:59:57
Rank: #10978 (-112)
35K → 23M
10:37 | 8:29/mi
24M
3:08:06
Rank: #11039 (-61)
23M → 24M
8:09 | 8:09/mi
40K· 24.85 mi
3:15:12
Rank: #11060 (-21)
24M → 40K
7:06 | 8:18/mi
25.2M
3:18:17
Rank: #11074 (-14)
40K → 25.2M
3:05 | 8:56/mi
Finish· 26.22 mi
3:26:02
Rank: #10981 (+93)
25.2M → Finish
7:45 | 7:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:46
Pace7:23 /mi
2nd Half
Distance13.11 mi
Time1:49:16
Pace8:20 /mi
📊Positive Split: 12.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:0221:507:0221:50
7:02
-
10K
6.21 mi10:47:1944:077:0622:17
7:10
+0:08
15K
9.32 mi11:10:241:07:127:1323:05
7:26
+0:16
20K
12.43 mi11:34:401:31:287:2224:16
7:49
+0:23
Half
13.11 mi11:39:581:36:467:235:18
7:46
-0:03
25K
15.53 mi11:59:501:56:387:3019:52
8:12
+0:26
30K
18.64 mi12:25:582:22:467:4026:08
8:25
+0:13
20M
20.00 mi12:37:322:34:207:4311:34
8:31
+0:06
21M
21.00 mi12:46:372:43:257:479:05
9:05
+0:34
35K
21.75 mi12:52:322:49:207:475:55
7:55
-1:10
23M
23.00 mi13:03:092:59:577:4910:37
8:29
+0:34
24M
24.00 mi13:11:183:08:067:508:09
8:09
-0:20
40K
24.85 mi13:18:243:15:127:517:06
8:18
+0:09
25.2M
25.20 mi13:21:293:18:177:523:05
8:56
+0:38
Finish
26.22 mi13:29:143:26:027:527:45
7:36
-1:20

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

7:02 /mi

Average Pace

7:52 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:31

51% of race

Time at Steady Pace

1:07:10

33% of race

Time at Slower Pace

34:21

17% of race

Average Pace: 7:51 /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 mi10:25:0221:507:0221:50
7:02
#6427
10K
6.21 mi10:47:1944:077:0622:17
7:10
#7110
15K
9.32 mi11:10:241:07:127:1323:05
7:26
#7816
20K
12.43 mi11:34:401:31:287:2224:16
7:49
#8699
Half
13.11 mi11:39:581:36:467:235:18
7:46
#8867
25K
15.53 mi11:59:501:56:387:3019:52
8:12
#9721
30K
18.64 mi12:25:582:22:467:4026:08
8:25
#10422
20M
20.00 mi12:37:322:34:207:4311:34
8:31
#10693
21M
21.00 mi12:46:372:43:257:479:05
9:05
#10862
35K
21.75 mi12:52:322:49:207:475:55
7:55
#10866
23M
23.00 mi13:03:092:59:577:4910:37
8:29
#10978
24M
24.00 mi13:11:183:08:067:508:09
8:09
#11039
40K
24.85 mi13:18:243:15:127:517:06
8:18
#11060
25.2M
25.20 mi13:21:293:18:177:523:05
8:56
#11074
Finish
26.22 mi13:29:143:26:027:527:45
7:36
#10981
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi6427583358339596(Top 36%)7923(Top 52%)7923(Top 557%)
10K6.21 mi3.10 mi7110-6836343-5106343-5107917(Top 30%)6885(Top 45%)6885(Top 484%)
15K9.32 mi3.11 mi7816-7066836-4936836-4939596(Top 36%)7923(Top 52%)7923(Top 557%)
20K12.43 mi3.11 mi8699-8837376-5407376-54011821(Top 44%)8942(Top 59%)8942(Top 629%)
Half13.11 mi0.68 mi8867-1687473-977473-9712369(Top 46%)9205(Top 61%)9205(Top 647%)
25K15.53 mi2.42 mi9721-8547975-5027975-50214160(Top 53%)9823(Top 65%)9823(Top 691%)
30K18.64 mi3.11 mi10422-7018297-3228297-32213756(Top 52%)9551(Top 63%)9551(Top 672%)
20M20.00 mi1.36 mi10693-2718398-1018398-10113676(Top 51%)9428(Top 62%)9428(Top 663%)
21M21.00 mi1.00 mi10862-1698455-578455-5713848(Top 52%)9411(Top 62%)9411(Top 662%)
35K21.75 mi0.75 mi10866-48445+108445+1011423(Top 43%)8313(Top 55%)8313(Top 585%)
23M23.00 mi1.25 mi10978-1128478-338478-3313067(Top 49%)8939(Top 59%)8939(Top 629%)
24M24.00 mi1.00 mi11039-618478847812224(Top 46%)8497(Top 56%)8497(Top 598%)
40K24.85 mi0.85 mi11060-218462+168462+1612029(Top 45%)8326(Top 55%)8326(Top 586%)
25.2M25.20 mi0.35 mi11074-148456+68456+612110(Top 45%)8304(Top 55%)8304(Top 584%)
Finish26.22 mi1.02 mi10981+938383+738383+739302(Top 35%)6922(Top 46%)6922(Top 487%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21stories
+97ft-345ft

Overall

9596

Males

7923

M55-59

7923

5K→10K

3.1 - 6.2 mi

Top 30%
×5stories
+79ft-138ft

Overall

7917

Males

6885

M55-59

6885

10K→15K

6.2 - 9.3 mi

Top 36%
×3stories
+67ft-78ft

Overall

9596

Males

7923

M55-59

7923

15K→20K

9.3 - 12.4 mi

Top 44%
×5stories
+106ft-86ft

Overall

11821

Males

8942

M55-59

8942

20K→Half

12.4 - 13.1 mi

Top 46%
×2stories
+19ft-37ft

Overall

12369

Males

9205

M55-59

9205

Half→25K

13.1 - 15.5 mi

Top 53%
×4stories
+66ft-88ft

Overall

14160

Males

9823

M55-59

9823

25K→30K

15.5 - 18.6 mi

Top 52%
×9stories
+181ft-148ft

Overall

13756

Males

9551

M55-59

9551

30K→20M

18.6 - 20.0 mi

Top 51%
×5stories
+64ft-50ft

Overall

13676

Males

9428

M55-59

9428

20M→21M

20.0 - 21.0 mi

Top 52%
×8stories
+106ft-24ft

Overall

13848

Males

9411

M55-59

9411

21M→35K

21.0 - 21.8 mi

Top 43%
×7stories
+17ft-86ft

Overall

11423

Males

8313

M55-59

8313

35K→23M

21.8 - 23.0 mi

Top 49%
×5stories
+23ft-63ft

Overall

13067

Males

8939

M55-59

8939

23M→24M

23.0 - 24.0 mi

Top 46%
×6stories
+12ft-82ft

Overall

12224

Males

8497

M55-59

8497

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

12029

Males

8326

M55-59

8326

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

12110

Males

8304

M55-59

8304

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2stories
+22ft-21ft

Overall

9302

Males

6922

M55-59

6922

Passing Analysis

Category:
Athletes Passed
528*
Passed By
5081
Net Change
-4554
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6427
5K → 10K29712-683#6427#7110
10K → 15K14720-706#7110#7816
15K → 20K14897-883#7816#8699
20K → Half1169-168#8699#8867
Half → 25K15869-854#8867#9721
25K → 30K43743-701#9721#10422
30K → 20M23*294-271#10422#10693
20M → 21M29198-169#10693#10862
21M → 35K4650-4#10862#10866
35K → 23M58170-112#10866#10978
23M → 24M52113-61#10978#11039
24M → 40K6384-21#11039#11060
40K → 25.2M2539-14#11060#11074
25.2M → Finish11623+93#11074#10981
TOTALS528*5081-4554

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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