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BOSTON MARATHON 2023

Ryan Ahern

Bib: 24933•M

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:55
Rank: #16423
Start → 5K
25:55 | 8:21/mi
10K· 6.21 mi
51:28
Rank: #16376 (+47)
5K → 10K
25:33 | 8:13/mi
15K· 9.32 mi
1:16:59
Rank: #16240 (+136)
10K → 15K
25:31 | 8:13/mi
20K· 12.43 mi
1:42:57
Rank: #16142 (+98)
15K → 20K
25:58 | 8:21/mi
Half· 13.11 mi
1:48:39
Rank: #16193 (-51)
20K → Half
5:42 | 8:21/mi
25K· 15.53 mi
2:09:29
Rank: #16289 (-96)
Half → 25K
20:50 | 8:36/mi
30K· 18.64 mi
2:36:55
Rank: #16263 (+26)
25K → 30K
27:26 | 8:50/mi
20M
2:49:16
Rank: #16308 (-45)
30K → 20M
12:21 | 9:05/mi
21M
2:58:32
Rank: #16206 (+102)
20M → 21M
9:16 | 9:16/mi
35K· 21.75 mi
3:05:06
Rank: #16215 (-9)
21M → 35K
6:34 | 8:47/mi
23M
3:16:30
Rank: #16224 (-9)
35K → 23M
11:24 | 9:06/mi
24M
3:25:27
Rank: #16235 (-11)
23M → 24M
8:57 | 8:57/mi
40K· 24.85 mi
3:33:16
Rank: #16250 (-15)
24M → 40K
7:49 | 9:09/mi
25.2M
3:36:29
Rank: #16221 (+29)
40K → 25.2M
3:13 | 9:20/mi
Finish· 26.22 mi
3:44:48
Rank: #16128 (+93)
25.2M → Finish
8:19 | 8:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:39
Pace8:17 /mi
2nd Half
Distance13.11 mi
Time1:56:09
Pace8:52 /mi
📊Positive Split: 6.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:41:1425:558:2125:55
8:21
-
10K
6.21 mi12:06:4751:288:1725:33
8:13
-0:08
15K
9.32 mi12:32:181:16:598:1625:31
8:13
0:00
20K
12.43 mi12:58:161:42:578:1725:58
8:21
+0:08
Half
13.11 mi13:03:581:48:398:175:42
8:21
0:00
25K
15.53 mi13:24:482:09:298:2020:50
8:36
+0:15
30K
18.64 mi13:52:142:36:558:2527:26
8:50
+0:14
20M
20.00 mi14:04:352:49:168:2812:21
9:05
+0:15
21M
21.00 mi14:13:512:58:328:309:16
9:16
+0:11
35K
21.75 mi14:20:253:05:068:316:34
8:47
-0:29
23M
23.00 mi14:31:493:16:308:3311:24
9:06
+0:19
24M
24.00 mi14:40:463:25:278:348:57
8:57
-0:09
40K
24.85 mi14:48:353:33:168:357:49
9:09
+0:12
25.2M
25.20 mi14:51:483:36:298:353:13
9:20
+0:11
Finish
26.22 mi15:00:073:44:488:358:19
8:10
-1:10

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

8:10 /mi

Average Pace

8:35 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:00:45

80% of race

Time at Steady Pace

44:03

20% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:34 /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 mi11:41:1425:558:2125:55
8:21
#16423
10K
6.21 mi12:06:4751:288:1725:33
8:13
#16376
15K
9.32 mi12:32:181:16:598:1625:31
8:13
#16240
20K
12.43 mi12:58:161:42:578:1725:58
8:21
#16142
Half
13.11 mi13:03:581:48:398:175:42
8:21
#16193
25K
15.53 mi13:24:482:09:298:2020:50
8:36
#16289
30K
18.64 mi13:52:142:36:558:2527:26
8:50
#16263
20M
20.00 mi14:04:352:49:168:2812:21
9:05
#16308
21M
21.00 mi14:13:512:58:328:309:16
9:16
#16206
35K
21.75 mi14:20:253:05:068:316:34
8:47
#16215
23M
23.00 mi14:31:493:16:308:3311:24
9:06
#16224
24M
24.00 mi14:40:463:25:278:348:57
8:57
#16235
40K
24.85 mi14:48:353:33:168:357:49
9:09
#16250
25.2M
25.20 mi14:51:483:36:298:353:13
9:20
#16221
Finish
26.22 mi15:00:073:44:488:358:19
8:10
#16128
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi16423108531085315940(Top 60%)10661(Top 70%)10661(Top 202%)
10K6.21 mi3.10 mi16376+4710846+710846+716417(Top 62%)10874(Top 72%)10874(Top 206%)
15K9.32 mi3.11 mi16240+13610789+5710789+5715940(Top 60%)10661(Top 70%)10661(Top 202%)
20K12.43 mi3.11 mi16142+9810731+5810731+5815980(Top 60%)10628(Top 70%)10628(Top 201%)
Half13.11 mi0.68 mi16193-5110748-1710748-1716781(Top 63%)10982(Top 72%)10982(Top 208%)
25K15.53 mi2.42 mi16289-9610763-1510763-1516759(Top 63%)10864(Top 72%)10864(Top 206%)
30K18.64 mi3.11 mi16263+2610697+6610697+6616235(Top 61%)10579(Top 70%)10579(Top 200%)
20M20.00 mi1.36 mi16308-4510698-110698-116975(Top 64%)10807(Top 71%)10807(Top 204%)
21M21.00 mi1.00 mi16206+10210641+5710641+5714792(Top 56%)9851(Top 65%)9851(Top 186%)
35K21.75 mi0.75 mi16215-910633+810633+816802(Top 63%)10610(Top 70%)10610(Top 201%)
23M23.00 mi1.25 mi16224-9106331063316551(Top 62%)10480(Top 69%)10480(Top 198%)
24M24.00 mi1.00 mi16235-1110617+1610617+1616982(Top 64%)10618(Top 70%)10618(Top 201%)
40K24.85 mi0.85 mi16250-1510605+1210605+1216800(Top 63%)10488(Top 69%)10488(Top 198%)
25.2M25.20 mi0.35 mi16221+2910589+1610589+1614287(Top 54%)9380(Top 62%)9380(Top 177%)
Finish26.22 mi1.02 mi16128+9310541+4810541+4813166(Top 49%)8862(Top 58%)8862(Top 168%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21stories
+97ft-345ft

Overall

15940

Males

10661

M18-39

10661

5K→10K

3.1 - 6.2 mi

Top 62%
×5stories
+79ft-138ft

Overall

16417

Males

10874

M18-39

10874

10K→15K

6.2 - 9.3 mi

Top 60%
×3stories
+67ft-78ft

Overall

15940

Males

10661

M18-39

10661

15K→20K

9.3 - 12.4 mi

Top 60%
×5stories
+106ft-86ft

Overall

15980

Males

10628

M18-39

10628

20K→Half

12.4 - 13.1 mi

Top 63%
×2stories
+19ft-37ft

Overall

16781

Males

10982

M18-39

10982

Half→25K

13.1 - 15.5 mi

Top 63%
×4stories
+66ft-88ft

Overall

16759

Males

10864

M18-39

10864

25K→30K

15.5 - 18.6 mi

Top 61%
×9stories
+181ft-148ft

Overall

16235

Males

10579

M18-39

10579

30K→20M

18.6 - 20.0 mi

Top 64%
×5stories
+64ft-50ft

Overall

16975

Males

10807

M18-39

10807

20M→21M

20.0 - 21.0 mi

Top 56%
×8stories
+106ft-24ft

Overall

14792

Males

9851

M18-39

9851

21M→35K

21.0 - 21.8 mi

Top 63%
×7stories
+17ft-86ft

Overall

16802

Males

10610

M18-39

10610

35K→23M

21.8 - 23.0 mi

Top 62%
×5stories
+23ft-63ft

Overall

16551

Males

10480

M18-39

10480

23M→24M

23.0 - 24.0 mi

Top 64%
×6stories
+12ft-82ft

Overall

16982

Males

10618

M18-39

10618

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

16800

Males

10488

M18-39

10488

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

14287

Males

9380

M18-39

9380

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2stories
+22ft-21ft

Overall

13166

Males

8862

M18-39

8862

Passing Analysis

Category:
Athletes Passed
1733
Passed By
1438
Net Change
+295
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16423
5K → 10K312265+47#16423#16376
10K → 15K262126+136#16376#16240
15K → 20K212114+98#16240#16142
20K → Half2778-51#16142#16193
Half → 25K106202-96#16193#16289
25K → 30K196170+26#16289#16263
30K → 20M67112-45#16263#16308
20M → 21M13735+102#16308#16206
21M → 35K4857-9#16206#16215
35K → 23M8190-9#16215#16224
23M → 24M6677-11#16224#16235
24M → 40K5873-15#16235#16250
40K → 25.2M4011+29#16250#16221
25.2M → Finish12128+93#16221#16128
TOTALS17331438+295
📊

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