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BOSTON MARATHON 2023

Brendan Fitzgibbons

Bib: 4422•M

HI

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 5%
Gender (Male)
#0 / 15176
Top 9%
Division (M18-39)
#0 / 5285
Top 21%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:50
Rank: #3696
Start → 5K
20:50 | 6:42/mi
10K· 6.21 mi
41:15
Rank: #3429 (+267)
5K → 10K
20:25 | 6:34/mi
15K· 9.32 mi
1:01:32
Rank: #3202 (+227)
10K → 15K
20:17 | 6:32/mi
20K· 12.43 mi
1:21:27
Rank: #2759 (+443)
15K → 20K
19:55 | 6:25/mi
Half· 13.11 mi
1:25:46
Rank: #2690 (+69)
20K → Half
4:19 | 6:20/mi
25K· 15.53 mi
1:40:55
Rank: #2393 (+297)
Half → 25K
15:09 | 6:15/mi
30K· 18.64 mi
2:00:29
Rank: #2035 (+358)
25K → 30K
19:34 | 6:18/mi
20M
2:09:07
Rank: #1914 (+121)
30K → 20M
8:38 | 6:21/mi
21M
2:15:43
Rank: #1831 (+83)
20M → 21M
6:36 | 6:36/mi
35K· 21.75 mi
2:20:14
Rank: #1763 (+68)
21M → 35K
4:31 | 6:02/mi
23M
2:27:58
Rank: #1655 (+108)
35K → 23M
7:44 | 6:11/mi
24M
2:33:53
Rank: #1553 (+102)
23M → 24M
5:55 | 5:55/mi
40K· 24.85 mi
2:39:08
Rank: #1488 (+65)
24M → 40K
5:15 | 6:08/mi
25.2M
2:41:24
Rank: #1468 (+20)
40K → 25.2M
2:16 | 6:34/mi
Finish· 26.22 mi
2:47:36
Rank: #1423 (+45)
25.2M → Finish
6:12 | 6:05/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:25:46
Pace6:33 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:21:50
Pace6:15 /mi
📊Negative Split: 4.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:0220:506:4220:50
6:42
-
10K
6.21 mi10:43:2741:156:3820:25
6:34
-0:08
15K
9.32 mi11:03:441:01:326:3620:17
6:32
-0:02
20K
12.43 mi11:23:391:21:276:3319:55
6:25
-0:07
Half
13.11 mi11:27:581:25:466:334:19
6:20
-0:05
25K
15.53 mi11:43:071:40:556:3015:09
6:15
-0:05
30K
18.64 mi12:02:412:00:296:2819:34
6:18
+0:03
20M
20.00 mi12:11:192:09:076:278:38
6:21
+0:03
21M
21.00 mi12:17:552:15:436:286:36
6:36
+0:15
35K
21.75 mi12:22:262:20:146:274:31
6:02
-0:34
23M
23.00 mi12:30:102:27:586:267:44
6:11
+0:09
24M
24.00 mi12:36:052:33:536:255:55
5:55
-0:16
40K
24.85 mi12:41:202:39:086:245:15
6:08
+0:13
25.2M
25.20 mi12:43:362:41:246:242:16
6:34
+0:26
Finish
26.22 mi12:49:482:47:366:246:12
6:05
-0:29

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

5:55 /mi

Average Pace

6:24 /mi

Slowest Pace

6:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:12

58% of race

Time at Steady Pace

1:10:24

42% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:24 /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 mi10:23:0220:506:4220:50
6:42
#3696
10K
6.21 mi10:43:2741:156:3820:25
6:34
#3429
15K
9.32 mi11:03:441:01:326:3620:17
6:32
#3202
20K
12.43 mi11:23:391:21:276:3319:55
6:25
#2759
Half
13.11 mi11:27:581:25:466:334:19
6:20
#2690
25K
15.53 mi11:43:071:40:556:3015:09
6:15
#2393
30K
18.64 mi12:02:412:00:296:2819:34
6:18
#2035
20M
20.00 mi12:11:192:09:076:278:38
6:21
#1914
21M
21.00 mi12:17:552:15:436:286:36
6:36
#1831
35K
21.75 mi12:22:262:20:146:274:31
6:02
#1763
23M
23.00 mi12:30:102:27:586:267:44
6:11
#1655
24M
24.00 mi12:36:052:33:536:255:55
5:55
#1553
40K
24.85 mi12:41:202:39:086:245:15
6:08
#1488
25.2M
25.20 mi12:43:362:41:246:242:16
6:34
#1468
Finish
26.22 mi12:49:482:47:366:246:12
6:05
#1423
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3696347234722792(Top 10%)2668(Top 18%)2668(Top 50%)
10K6.21 mi3.10 mi3429+2673241+2313241+2313269(Top 12%)3111(Top 20%)3111(Top 59%)
15K9.32 mi3.11 mi3202+2273048+1933048+1932792(Top 10%)2668(Top 18%)2668(Top 50%)
20K12.43 mi3.11 mi2759+4432637+4112637+4111831(Top 7%)1754(Top 12%)1754(Top 33%)
Half13.11 mi0.68 mi2690+692570+672570+671843(Top 7%)1768(Top 12%)1768(Top 33%)
25K15.53 mi2.42 mi2393+2972293+2772293+2771143(Top 4%)1090(Top 7%)1090(Top 21%)
30K18.64 mi3.11 mi2035+3581952+3411952+341910(Top 3%)867(Top 6%)867(Top 16%)
20M20.00 mi1.36 mi1914+1211832+1201832+1201015(Top 4%)971(Top 6%)971(Top 18%)
21M21.00 mi1.00 mi1831+831753+791753+79882(Top 3%)836(Top 6%)836(Top 16%)
35K21.75 mi0.75 mi1763+681689+641689+64789(Top 3%)748(Top 5%)748(Top 14%)
23M23.00 mi1.25 mi1655+1081582+1071582+107588(Top 2%)555(Top 4%)555(Top 11%)
24M24.00 mi1.00 mi1553+1021484+981484+98416(Top 2%)390(Top 3%)390(Top 7%)
40K24.85 mi0.85 mi1488+651420+641420+64565(Top 2%)534(Top 4%)534(Top 10%)
25.2M25.20 mi0.35 mi1468+201401+191401+19634(Top 2%)601(Top 4%)601(Top 11%)
Finish26.22 mi1.02 mi1423+451356+451356+45938(Top 4%)896(Top 6%)896(Top 17%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2792

Males

2668

M18-39

2668

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3269

Males

3111

M18-39

3111

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2792

Males

2668

M18-39

2668

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1831

Males

1754

M18-39

1754

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1843

Males

1768

M18-39

1768

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1143

Males

1090

M18-39

1090

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

910

Males

867

M18-39

867

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1015

Males

971

M18-39

971

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

882

Males

836

M18-39

836

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

789

Males

748

M18-39

748

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

588

Males

555

M18-39

555

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

416

Males

390

M18-39

390

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

565

Males

534

M18-39

534

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

634

Males

601

M18-39

601

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

938

Males

896

M18-39

896

Passing Analysis

Category:
Athletes Passed
2400
Passed By
127
Net Change
+2273
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3696
5K → 10K35790+267#3696#3429
10K → 15K24720+227#3429#3202
15K → 20K4430+443#3202#2759
20K → Half701+69#2759#2690
Half → 25K2981+297#2690#2393
25K → 30K3602+358#2393#2035
30K → 20M1221+121#2035#1914
20M → 21M852+83#1914#1831
21M → 35K680+68#1831#1763
35K → 23M1091+108#1763#1655
23M → 24M1020+102#1655#1553
24M → 40K672+65#1553#1488
40K → 25.2M222+20#1488#1468
25.2M → Finish505+45#1468#1423
TOTALS2400127+2273
📊

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