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BOSTON MARATHON 2023

Michael Furlong

Bib: 5916•M

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
20:04
Rank: #2052
Start → 5K
6:28/mi
20:04 split
10K· 6.21 mi
39:35
Rank: #1850 (+202)
5K → 10K
6:17/mi
19:31 split
15K· 9.32 mi
59:07
Rank: #1758 (+92)
10K → 15K
6:17/mi
19:32 split
20K· 12.43 mi
1:18:42
Rank: #1671 (+87)
15K → 20K
6:18/mi
19:35 split
Half· 13.11 mi
1:22:54
Rank: #1639 (+32)
20K → Half
6:09/mi
4:12 split
25K· 15.53 mi
1:38:09
Rank: #1559 (+80)
Half → 25K
6:17/mi
15:15 split
30K· 18.64 mi
1:57:51
Rank: #1428 (+131)
25K → 30K
6:20/mi
19:42 split
20M
2:06:40
Rank: #1409 (+19)
30K → 20M
6:29/mi
8:49 split
21M
2:13:28
Rank: #1399 (+10)
20M → 21M
6:48/mi
6:48 split
35K· 21.75 mi
2:18:13
Rank: #1403 (-4)
21M → 35K
6:21/mi
4:45 split
23M
2:26:24
Rank: #1391 (+12)
35K → 23M
6:32/mi
8:11 split
24M
2:32:50
Rank: #1388 (+3)
23M → 24M
6:26/mi
6:26 split
40K· 24.85 mi
2:38:25
Rank: #1378 (+10)
24M → 40K
6:32/mi
5:35 split
25.2M
2:40:49
Rank: #1379 (-1)
40K → 25.2M
6:58/mi
2:24 split
Finish· 26.22 mi
2:47:26
Rank: #1391 (-12)
25.2M → Finish
6:30/mi
6:37 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:54
Pace6:19 /mi
2nd Half
Distance13.11 mi
Time1:24:32
Pace6:27 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:3620:046:2820:04
6:28
-
10K
6.21 mi10:42:0739:356:2219:31
6:17
-0:11
15K
9.32 mi11:01:3959:076:2119:32
6:17
0:00
20K
12.43 mi11:21:141:18:426:2019:35
6:18
+0:01
Half
13.11 mi11:25:261:22:546:194:12
6:09
-0:09
25K
15.53 mi11:40:411:38:096:1915:15
6:17
+0:08
30K
18.64 mi12:00:231:57:516:1919:42
6:20
+0:03
20M
20.00 mi12:09:122:06:406:208:49
6:29
+0:09
21M
21.00 mi12:16:002:13:286:216:48
6:48
+0:19
35K
21.75 mi12:20:452:18:136:214:45
6:21
-0:27
23M
23.00 mi12:28:562:26:246:228:11
6:32
+0:11
24M
24.00 mi12:35:222:32:506:226:26
6:26
-0:06
40K
24.85 mi12:40:572:38:256:225:35
6:32
+0:06
25.2M
25.20 mi12:43:212:40:496:232:24
6:58
+0:26
Finish
26.22 mi12:49:582:47:266:236:37
6:30
-0:28

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

6:09 /mi

Average Pace

6:23 /mi

Slowest Pace

6:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38:14

95% of race

Time at Steady Pace

9:12

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:23 /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 mi10:22:3620:046:2820:04
6:28
#2052
10K
6.21 mi10:42:0739:356:2219:31
6:17
#1850
15K
9.32 mi11:01:3959:076:2119:32
6:17
#1758
20K
12.43 mi11:21:141:18:426:2019:35
6:18
#1671
Half
13.11 mi11:25:261:22:546:194:12
6:09
#1639
25K
15.53 mi11:40:411:38:096:1915:15
6:17
#1559
30K
18.64 mi12:00:231:57:516:1919:42
6:20
#1428
20M
20.00 mi12:09:122:06:406:208:49
6:29
#1409
21M
21.00 mi12:16:002:13:286:216:48
6:48
#1399
35K
21.75 mi12:20:452:18:136:214:45
6:21
#1403
23M
23.00 mi12:28:562:26:246:228:11
6:32
#1391
24M
24.00 mi12:35:222:32:506:226:26
6:26
#1388
40K
24.85 mi12:40:572:38:256:225:35
6:32
#1378
25.2M
25.20 mi12:43:212:40:496:232:24
6:58
#1379
Finish
26.22 mi12:49:582:47:266:236:37
6:30
#1391
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2052195819581589(Top 6%)1517(Top 10%)1517(Top 29%)
10K6.21 mi3.10 mi1850+2021770+1881770+1881689(Top 6%)1615(Top 11%)1615(Top 31%)
15K9.32 mi3.11 mi1758+921681+891681+891589(Top 6%)1517(Top 10%)1517(Top 29%)
20K12.43 mi3.11 mi1671+871600+811600+811393(Top 5%)1331(Top 9%)1331(Top 25%)
Half13.11 mi0.68 mi1639+321568+321568+321205(Top 5%)1154(Top 8%)1154(Top 22%)
25K15.53 mi2.42 mi1559+801491+771491+771300(Top 5%)1243(Top 8%)1243(Top 24%)
30K18.64 mi3.11 mi1428+1311364+1271364+1271041(Top 4%)990(Top 7%)990(Top 19%)
20M20.00 mi1.36 mi1409+191346+181346+181395(Top 5%)1330(Top 9%)1330(Top 25%)
21M21.00 mi1.00 mi1399+101336+101336+101395(Top 5%)1329(Top 9%)1329(Top 25%)
35K21.75 mi0.75 mi1403-41339-31339-31724(Top 6%)1637(Top 11%)1637(Top 31%)
23M23.00 mi1.25 mi1391+121327+121327+121545(Top 6%)1467(Top 10%)1467(Top 28%)
24M24.00 mi1.00 mi1388+31324+31324+31793(Top 7%)1689(Top 11%)1689(Top 32%)
40K24.85 mi0.85 mi1378+101313+111313+111634(Top 6%)1537(Top 10%)1537(Top 29%)
25.2M25.20 mi0.35 mi1379-11314-11314-11598(Top 6%)1504(Top 10%)1504(Top 28%)
Finish26.22 mi1.02 mi1391-121325-111325-112417(Top 9%)2225(Top 15%)2225(Top 42%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21story building
+97ft-345ft

Overall

1589

Males

1517

M18-39

1517

5K→10K

3.1 - 6.2 mi

Top 6%
×5story building
+79ft-138ft

Overall

1689

Males

1615

M18-39

1615

10K→15K

6.2 - 9.3 mi

Top 6%
×3story building
+67ft-78ft

Overall

1589

Males

1517

M18-39

1517

15K→20K

9.3 - 12.4 mi

Top 5%
×5story building
+106ft-86ft

Overall

1393

Males

1331

M18-39

1331

20K→Half

12.4 - 13.1 mi

Top 5%
×2story building
+19ft-37ft

Overall

1205

Males

1154

M18-39

1154

Half→25K

13.1 - 15.5 mi

Top 5%
×4story building
+66ft-88ft

Overall

1300

Males

1243

M18-39

1243

25K→30K

15.5 - 18.6 mi

Top 4%
×9story building
+181ft-148ft

Overall

1041

Males

990

M18-39

990

30K→20M

18.6 - 20.0 mi

Top 5%
×5story building
+64ft-50ft

Overall

1395

Males

1330

M18-39

1330

20M→21M

20.0 - 21.0 mi

Top 5%
×8story building
+106ft-24ft

Overall

1395

Males

1329

M18-39

1329

21M→35K

21.0 - 21.8 mi

Top 6%
×7story building
+17ft-86ft

Overall

1724

Males

1637

M18-39

1637

35K→23M

21.8 - 23.0 mi

Top 6%
×5story building
+23ft-63ft

Overall

1545

Males

1467

M18-39

1467

23M→24M

23.0 - 24.0 mi

Top 7%
×6story building
+12ft-82ft

Overall

1793

Males

1689

M18-39

1689

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1634

Males

1537

M18-39

1537

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1598

Males

1504

M18-39

1504

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2story building
+22ft-21ft

Overall

2417

Males

2225

M18-39

2225

Passing Analysis

Category:
Athletes Passed
887
Passed By
226
Net Change
+661
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2052
5K → 10K23634+202#2052#1850
10K → 15K11422+92#1850#1758
15K → 20K10013+87#1758#1671
20K → Half320+32#1671#1639
Half → 25K833+80#1639#1559
25K → 30K1409+131#1559#1428
30K → 20M3112+19#1428#1409
20M → 21M2717+10#1409#1399
21M → 35K1317-4#1399#1403
35K → 23M3220+12#1403#1391
23M → 24M2219+3#1391#1388
24M → 40K2616+10#1388#1378
40K → 25.2M67-1#1378#1379
25.2M → Finish2537-12#1379#1391
TOTALS887226+661
📊

Passing Visuals

Category:
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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