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BOSTON MARATHON 2023

Aidan Gildea

Bib: 24972•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
26:32
Rank: #17834
Start → 5K
26:32 | 8:32/mi
10K· 6.21 mi
52:34
Rank: #17628 (+206)
5K → 10K
26:02 | 8:23/mi
15K· 9.32 mi
1:18:51
Rank: #17584 (+44)
10K → 15K
26:17 | 8:28/mi
20K· 12.43 mi
1:45:09
Rank: #17327 (+257)
15K → 20K
26:18 | 8:28/mi
Half· 13.11 mi
1:50:51
Rank: #17295 (+32)
20K → Half
5:42 | 8:21/mi
25K· 15.53 mi
2:11:59
Rank: #17297 (-2)
Half → 25K
21:08 | 8:43/mi
30K· 18.64 mi
2:40:14
Rank: #17324 (-27)
25K → 30K
28:15 | 9:06/mi
20M
2:53:04
Rank: #17439 (-115)
30K → 20M
12:50 | 9:27/mi
21M
3:02:25
Rank: #17301 (+138)
20M → 21M
9:21 | 9:21/mi
35K· 21.75 mi
3:09:23
Rank: #17385 (-84)
21M → 35K
6:58 | 9:19/mi
23M
3:21:43
Rank: #17574 (-189)
35K → 23M
12:20 | 9:51/mi
24M
3:30:37
Rank: #17556 (+18)
23M → 24M
8:54 | 8:54/mi
40K· 24.85 mi
3:38:17
Rank: #17504 (+52)
24M → 40K
7:40 | 8:58/mi
25.2M
3:41:42
Rank: #17499 (+5)
40K → 25.2M
3:25 | 9:54/mi
Finish· 26.22 mi
3:50:48
Rank: #17521 (-22)
25.2M → Finish
9:06 | 8:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:51
Pace8:27 /mi
2nd Half
Distance13.11 mi
Time1:59:57
Pace9:09 /mi
📊Positive Split: 8.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:5726:328:3226:32
8:32
-
10K
6.21 mi12:08:5952:348:2826:02
8:23
-0:09
15K
9.32 mi12:35:161:18:518:2826:17
8:28
+0:05
20K
12.43 mi13:01:341:45:098:2826:18
8:28
0:00
Half
13.11 mi13:07:161:50:518:275:42
8:21
-0:07
25K
15.53 mi13:28:242:11:598:3021:08
8:43
+0:22
30K
18.64 mi13:56:392:40:148:3628:15
9:06
+0:23
20M
20.00 mi14:09:292:53:048:3912:50
9:27
+0:21
21M
21.00 mi14:18:503:02:258:419:21
9:21
-0:06
35K
21.75 mi14:25:483:09:238:426:58
9:19
-0:02
23M
23.00 mi14:38:083:21:438:4612:20
9:51
+0:32
24M
24.00 mi14:47:023:30:378:478:54
8:54
-0:57
40K
24.85 mi14:54:423:38:178:477:40
8:58
+0:04
25.2M
25.20 mi14:58:073:41:428:483:25
9:54
+0:56
Finish
26.22 mi15:07:133:50:488:499:06
8:56
-0:58

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

8:21 /mi

Average Pace

8:49 /mi

Slowest Pace

9:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:05:54

81% of race

Time at Steady Pace

41:29

18% of race

Time at Slower Pace

3:25

1% of race

Average Pace: 8:48 /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 mi11:42:5726:328:3226:32
8:32
#17834
10K
6.21 mi12:08:5952:348:2826:02
8:23
#17628
15K
9.32 mi12:35:161:18:518:2826:17
8:28
#17584
20K
12.43 mi13:01:341:45:098:2826:18
8:28
#17327
Half
13.11 mi13:07:161:50:518:275:42
8:21
#17295
25K
15.53 mi13:28:242:11:598:3021:08
8:43
#17297
30K
18.64 mi13:56:392:40:148:3628:15
9:06
#17324
20M
20.00 mi14:09:292:53:048:3912:50
9:27
#17439
21M
21.00 mi14:18:503:02:258:419:21
9:21
#17301
35K
21.75 mi14:25:483:09:238:426:58
9:19
#17385
23M
23.00 mi14:38:083:21:438:4612:20
9:51
#17574
24M
24.00 mi14:47:023:30:378:478:54
8:54
#17556
40K
24.85 mi14:54:423:38:178:477:40
8:58
#17504
25.2M
25.20 mi14:58:073:41:428:483:25
9:54
#17499
Finish
26.22 mi15:07:133:50:488:499:06
8:56
#17521
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi17834113701137017532(Top 66%)11282(Top 74%)11282(Top 213%)
10K6.21 mi3.10 mi17628+20611306+6411306+6417438(Top 66%)11270(Top 74%)11270(Top 213%)
15K9.32 mi3.11 mi17584+4411298+811298+817532(Top 66%)11282(Top 74%)11282(Top 213%)
20K12.43 mi3.11 mi17327+25711181+11711181+11716622(Top 62%)10888(Top 72%)10888(Top 206%)
Half13.11 mi0.68 mi17295+3211175+611175+616813(Top 63%)11014(Top 73%)11014(Top 208%)
25K15.53 mi2.42 mi17297-211162+1311162+1317460(Top 66%)11181(Top 74%)11181(Top 212%)
30K18.64 mi3.11 mi17324-2711155+711155+717646(Top 66%)11186(Top 74%)11186(Top 212%)
20M20.00 mi1.36 mi17439-11511181-2611181-2618624(Top 70%)11508(Top 76%)11508(Top 218%)
21M21.00 mi1.00 mi17301+13811104+7711104+7715247(Top 57%)10040(Top 66%)10040(Top 190%)
35K21.75 mi0.75 mi17385-8411130-2611130-2619182(Top 72%)11665(Top 77%)11665(Top 221%)
23M23.00 mi1.25 mi17574-18911188-5811188-5819559(Top 73%)11818(Top 78%)11818(Top 224%)
24M24.00 mi1.00 mi17556+1811167+2111167+2116755(Top 63%)10510(Top 69%)10510(Top 199%)
40K24.85 mi0.85 mi17504+5211139+2811139+2815951(Top 60%)10112(Top 67%)10112(Top 191%)
25.2M25.20 mi0.35 mi17499+511131+811131+816974(Top 64%)10551(Top 70%)10551(Top 200%)
Finish26.22 mi1.02 mi17521-2211127+411127+417606(Top 66%)10877(Top 72%)10877(Top 206%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21stories
+97ft-345ft

Overall

17532

Males

11282

M18-39

11282

5K→10K

3.1 - 6.2 mi

Top 66%
×5stories
+79ft-138ft

Overall

17438

Males

11270

M18-39

11270

10K→15K

6.2 - 9.3 mi

Top 66%
×3stories
+67ft-78ft

Overall

17532

Males

11282

M18-39

11282

15K→20K

9.3 - 12.4 mi

Top 62%
×5stories
+106ft-86ft

Overall

16622

Males

10888

M18-39

10888

20K→Half

12.4 - 13.1 mi

Top 63%
×2stories
+19ft-37ft

Overall

16813

Males

11014

M18-39

11014

Half→25K

13.1 - 15.5 mi

Top 66%
×4stories
+66ft-88ft

Overall

17460

Males

11181

M18-39

11181

25K→30K

15.5 - 18.6 mi

Top 66%
×9stories
+181ft-148ft

Overall

17646

Males

11186

M18-39

11186

30K→20M

18.6 - 20.0 mi

Top 70%
×5stories
+64ft-50ft

Overall

18624

Males

11508

M18-39

11508

20M→21M

20.0 - 21.0 mi

Top 57%
×8stories
+106ft-24ft

Overall

15247

Males

10040

M18-39

10040

21M→35K

21.0 - 21.8 mi

Top 72%
×7stories
+17ft-86ft

Overall

19182

Males

11665

M18-39

11665

35K→23M

21.8 - 23.0 mi

Top 73%
×5stories
+23ft-63ft

Overall

19559

Males

11818

M18-39

11818

23M→24M

23.0 - 24.0 mi

Top 63%
×6stories
+12ft-82ft

Overall

16755

Males

10510

M18-39

10510

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

15951

Males

10112

M18-39

10112

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

16974

Males

10551

M18-39

10551

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2stories
+22ft-21ft

Overall

17606

Males

10877

M18-39

10877

Passing Analysis

Category:
Athletes Passed
1827
Passed By
1514
Net Change
+313
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17834
5K → 10K431225+206#17834#17628
10K → 15K211167+44#17628#17584
15K → 20K31659+257#17584#17327
20K → Half4917+32#17327#17295
Half → 25K122124-2#17295#17297
25K → 30K156183-27#17297#17324
30K → 20M54169-115#17324#17439
20M → 21M16628+138#17439#17301
21M → 35K28112-84#17301#17385
35K → 23M43232-189#17385#17574
23M → 24M7254+18#17574#17556
24M → 40K8937+52#17556#17504
40K → 25.2M3833+5#17504#17499
25.2M → Finish5274-22#17499#17521
TOTALS18271514+313
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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