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BOSTON MARATHON 2023

Matt Billington

Bib: 5123•M

CO

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 9%
Gender (Male)
#0 / 15176
Top 15%
Division (M18-39)
#0 / 5285
Top 34%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:43
Rank: #3366
Start → 5K
20:43 | 6:40/mi
10K· 6.21 mi
41:01
Rank: #3167 (+199)
5K → 10K
20:18 | 6:32/mi
15K· 9.32 mi
1:01:13
Rank: #2950 (+217)
10K → 15K
20:12 | 6:30/mi
20K· 12.43 mi
1:21:22
Rank: #2712 (+238)
15K → 20K
20:09 | 6:29/mi
Half· 13.11 mi
1:25:45
Rank: #2687 (+25)
20K → Half
4:23 | 6:25/mi
25K· 15.53 mi
1:41:48
Rank: #2698 (-11)
Half → 25K
16:03 | 6:37/mi
30K· 18.64 mi
2:02:38
Rank: #2625 (+73)
25K → 30K
20:50 | 6:42/mi
20M
2:11:58
Rank: #2642 (-17)
30K → 20M
9:20 | 6:52/mi
21M
2:18:48
Rank: #2536 (+106)
20M → 21M
6:50 | 6:50/mi
35K· 21.75 mi
2:23:34
Rank: #2482 (+54)
21M → 35K
4:46 | 6:22/mi
23M
2:31:40
Rank: #2383 (+99)
35K → 23M
8:06 | 6:28/mi
24M
2:38:14
Rank: #2356 (+27)
23M → 24M
6:34 | 6:34/mi
40K· 24.85 mi
2:43:42
Rank: #2293 (+63)
24M → 40K
5:28 | 6:24/mi
25.2M
2:46:15
Rank: #2290 (+3)
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
2:53:55
Rank: #2451 (-161)
25.2M → Finish
7:40 | 7:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:45
Pace6:32 /mi
2nd Half
Distance13.11 mi
Time1:28:10
Pace6:44 /mi
📊Positive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:4220:436:4020:43
6:40
-
10K
6.21 mi10:43:0041:016:3620:18
6:32
-0:08
15K
9.32 mi11:03:121:01:136:3420:12
6:30
-0:02
20K
12.43 mi11:23:211:21:226:3320:09
6:29
-0:01
Half
13.11 mi11:27:441:25:456:324:23
6:25
-0:04
25K
15.53 mi11:43:471:41:486:3316:03
6:37
+0:12
30K
18.64 mi12:04:372:02:386:3520:50
6:42
+0:05
20M
20.00 mi12:13:572:11:586:369:20
6:52
+0:10
21M
21.00 mi12:20:472:18:486:376:50
6:50
-0:02
35K
21.75 mi12:25:332:23:346:364:46
6:22
-0:28
23M
23.00 mi12:33:392:31:406:368:06
6:28
+0:06
24M
24.00 mi12:40:132:38:146:366:34
6:34
+0:06
40K
24.85 mi12:45:412:43:426:355:28
6:24
-0:10
25.2M
25.20 mi12:48:142:46:156:362:33
7:24
+1:00
Finish
26.22 mi12:55:542:53:556:387:40
7:31
+0:07

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

6:22 /mi

Average Pace

6:38 /mi

Slowest Pace

7:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:43:42

94% of race

Time at Steady Pace

2:33

1% of race

Time at Slower Pace

7:40

4% of race

Average Pace: 6:38 /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 mi10:22:4220:436:4020:43
6:40
#3366
10K
6.21 mi10:43:0041:016:3620:18
6:32
#3167
15K
9.32 mi11:03:121:01:136:3420:12
6:30
#2950
20K
12.43 mi11:23:211:21:226:3320:09
6:29
#2712
Half
13.11 mi11:27:441:25:456:324:23
6:25
#2687
25K
15.53 mi11:43:471:41:486:3316:03
6:37
#2698
30K
18.64 mi12:04:372:02:386:3520:50
6:42
#2625
20M
20.00 mi12:13:572:11:586:369:20
6:52
#2642
21M
21.00 mi12:20:472:18:486:376:50
6:50
#2536
35K
21.75 mi12:25:332:23:346:364:46
6:22
#2482
23M
23.00 mi12:33:392:31:406:368:06
6:28
#2383
24M
24.00 mi12:40:132:38:146:366:34
6:34
#2356
40K
24.85 mi12:45:412:43:426:355:28
6:24
#2293
25.2M
25.20 mi12:48:142:46:156:362:33
7:24
#2290
Finish
26.22 mi12:55:542:53:556:387:40
7:31
#2451
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3366317331732643(Top 10%)2528(Top 17%)2528(Top 48%)
10K6.21 mi3.10 mi3167+1993005+1683005+1682985(Top 11%)2849(Top 19%)2849(Top 54%)
15K9.32 mi3.11 mi2950+2172813+1922813+1922643(Top 10%)2528(Top 17%)2528(Top 48%)
20K12.43 mi3.11 mi2712+2382591+2222591+2222206(Top 8%)2117(Top 14%)2117(Top 40%)
Half13.11 mi0.68 mi2687+252567+242567+242363(Top 9%)2268(Top 15%)2268(Top 43%)
25K15.53 mi2.42 mi2698-112578-112578-112806(Top 11%)2682(Top 18%)2682(Top 51%)
30K18.64 mi3.11 mi2625+732506+722506+722420(Top 9%)2304(Top 15%)2304(Top 44%)
20M20.00 mi1.36 mi2642-172524-182524-183201(Top 12%)2998(Top 20%)2998(Top 57%)
21M21.00 mi1.00 mi2536+1062427+972427+971536(Top 6%)1465(Top 10%)1465(Top 28%)
35K21.75 mi0.75 mi2482+542377+502377+501873(Top 7%)1779(Top 12%)1779(Top 34%)
23M23.00 mi1.25 mi2383+992280+972280+971335(Top 5%)1266(Top 8%)1266(Top 24%)
24M24.00 mi1.00 mi2356+272255+252255+252380(Top 9%)2223(Top 15%)2223(Top 42%)
40K24.85 mi0.85 mi2293+632194+612194+611200(Top 5%)1135(Top 7%)1135(Top 21%)
25.2M25.20 mi0.35 mi2290+32193+12193+13328(Top 13%)3011(Top 20%)3011(Top 57%)
Finish26.22 mi1.02 mi2451-1612342-1492342-1498667(Top 33%)6545(Top 43%)6545(Top 124%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2643

Males

2528

M18-39

2528

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

2985

Males

2849

M18-39

2849

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2643

Males

2528

M18-39

2528

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2206

Males

2117

M18-39

2117

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2363

Males

2268

M18-39

2268

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

2806

Males

2682

M18-39

2682

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2420

Males

2304

M18-39

2304

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3201

Males

2998

M18-39

2998

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1536

Males

1465

M18-39

1465

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1873

Males

1779

M18-39

1779

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1335

Males

1266

M18-39

1266

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2380

Males

2223

M18-39

2223

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1200

Males

1135

M18-39

1135

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3328

Males

3011

M18-39

3011

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

8667

Males

6545

M18-39

6545

Passing Analysis

Category:
Athletes Passed
1356
Passed By
441
Net Change
+915
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3366
5K → 10K27879+199#3366#3167
10K → 15K23821+217#3167#2950
15K → 20K2435+238#2950#2712
20K → Half305+25#2712#2687
Half → 25K4455-11#2687#2698
25K → 30K10835+73#2698#2625
30K → 20M3451-17#2625#2642
20M → 21M1093+106#2642#2536
21M → 35K562+54#2536#2482
35K → 23M1012+99#2482#2383
23M → 24M358+27#2383#2356
24M → 40K641+63#2356#2293
40K → 25.2M1310+3#2293#2290
25.2M → Finish3164-161#2290#2451
TOTALS1356441+915
📊

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