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BOSTON MARATHON 2024

Aaron Dennison-Gibby

Bib: 12065•M

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 40%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Top 41%
Division (M45-49)
#0 / 2218
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:49
Rank: #9511
Start → 5K
7:21/mi
22:49 split
10K· 6.21 mi
46:43
Rank: #10631 (-1120)
5K → 10K
7:42/mi
23:54 split
15K· 9.32 mi
1:09:53
Rank: #10150 (+481)
10K → 15K
7:27/mi
23:10 split
20K· 12.43 mi
1:33:15
Rank: #9650 (+500)
15K → 20K
7:31/mi
23:22 split
Half· 13.11 mi
1:38:22
Rank: #9611 (+39)
20K → Half
7:30/mi
5:07 split
25K· 15.53 mi
1:56:56
Rank: #9278 (+333)
Half → 25K
7:39/mi
18:34 split
30K· 18.64 mi
2:23:50
Rank: #9649 (-371)
25K → 30K
8:39/mi
26:54 split
20M
2:36:16
Rank: #9877 (-228)
30K → 20M
9:09/mi
12:26 split
21M
2:45:55
Rank: #9950 (-73)
20M → 21M
9:39/mi
9:39 split
35K· 21.75 mi
2:52:24
Rank: #9981 (-31)
21M → 35K
8:40/mi
6:29 split
23M
3:03:50
Rank: #10079 (-98)
35K → 23M
9:08/mi
11:26 split
24M
3:12:49
Rank: #10141 (-62)
23M → 24M
8:59/mi
8:59 split
40K· 24.85 mi
3:20:41
Rank: #10192 (-51)
24M → 40K
9:12/mi
7:52 split
25.2M
3:23:58
Rank: #10161 (+31)
40K → 25.2M
9:31/mi
3:17 split
Finish· 26.22 mi
3:32:28
Rank: #10148 (+13)
25.2M → Finish
8:20/mi
8:30 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:22
Pace7:30 /mi
2nd Half
Distance13.11 mi
Time1:54:06
Pace8:42 /mi
📊Positive Split: 16.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:2522:497:2122:49
7:21
-
10K
6.21 mi11:15:1946:437:3123:54
7:42
+0:21
15K
9.32 mi11:38:291:09:537:3023:10
7:27
-0:15
20K
12.43 mi12:01:511:33:157:3023:22
7:31
+0:04
Half
13.11 mi12:06:581:38:227:305:07
7:30
-0:01
25K
15.53 mi12:25:321:56:567:3218:34
7:39
+0:09
30K
18.64 mi12:52:262:23:507:4326:54
8:39
+1:00
20M
20.00 mi13:04:522:36:167:4912:26
9:09
+0:30
21M
21.00 mi13:14:312:45:557:549:39
9:39
+0:30
35K
21.75 mi13:21:002:52:247:566:29
8:40
-0:59
23M
23.00 mi13:32:263:03:508:0011:26
9:08
+0:28
24M
24.00 mi13:41:253:12:498:028:59
8:59
-0:09
40K
24.85 mi13:49:173:20:418:047:52
9:12
+0:13
25.2M
25.20 mi13:52:343:23:588:063:17
9:31
+0:19
Finish
26.22 mi14:01:043:32:288:078:30
8:20
-1:11

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

7:21 /mi

Average Pace

8:07 /mi

Slowest Pace

9:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:56

55% of race

Time at Steady Pace

50:52

24% of race

Time at Slower Pace

44:40

21% of race

Average Pace: 8:06 /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 mi10:51:2522:497:2122:49
7:21
#9511
10K
6.21 mi11:15:1946:437:3123:54
7:42
#10631
15K
9.32 mi11:38:291:09:537:3023:10
7:27
#10150
20K
12.43 mi12:01:511:33:157:3023:22
7:31
#9650
Half
13.11 mi12:06:581:38:227:305:07
7:30
#9611
25K
15.53 mi12:25:321:56:567:3218:34
7:39
#9278
30K
18.64 mi12:52:262:23:507:4326:54
8:39
#9649
20M
20.00 mi13:04:522:36:167:4912:26
9:09
#9877
21M
21.00 mi13:14:312:45:557:549:39
9:39
#9950
35K
21.75 mi13:21:002:52:247:566:29
8:40
#9981
23M
23.00 mi13:32:263:03:508:0011:26
9:08
#10079
24M
24.00 mi13:41:253:12:498:028:59
8:59
#10141
40K
24.85 mi13:49:173:20:418:047:52
9:12
#10192
25.2M
25.20 mi13:52:343:23:588:063:17
9:31
#10161
Finish
26.22 mi14:01:043:32:288:078:30
8:20
#10148
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi9511769376939317(Top 36%)7457(Top 51%)7457(Top 336%)
10K6.21 mi3.10 mi10631-11208208-5158208-51511786(Top 46%)8678(Top 60%)8678(Top 391%)
15K9.32 mi3.11 mi10150+4817960+2487960+2489317(Top 36%)7457(Top 51%)7457(Top 336%)
20K12.43 mi3.11 mi9650+5007663+2977663+2978518(Top 33%)6905(Top 47%)6905(Top 311%)
Half13.11 mi0.68 mi9611+397629+347629+349087(Top 36%)7214(Top 49%)7214(Top 325%)
25K15.53 mi2.42 mi9278+3337415+2147415+2148009(Top 31%)6439(Top 44%)6439(Top 290%)
30K18.64 mi3.11 mi9649-3717497-827497-8211474(Top 45%)8012(Top 55%)8012(Top 361%)
20M20.00 mi1.36 mi9877-2287545-487545-4812845(Top 50%)8329(Top 57%)8329(Top 376%)
21M21.00 mi1.00 mi9950-737517+287517+2811464(Top 45%)7448(Top 51%)7448(Top 336%)
35K21.75 mi0.75 mi9981-317501+167501+1611597(Top 45%)7488(Top 51%)7488(Top 338%)
23M23.00 mi1.25 mi10079-987489+127489+1211819(Top 46%)7479(Top 51%)7479(Top 337%)
24M24.00 mi1.00 mi10141-627474+157474+1512051(Top 47%)7582(Top 52%)7582(Top 342%)
40K24.85 mi0.85 mi10192-517452+227452+2211780(Top 46%)7323(Top 50%)7323(Top 330%)
25.2M25.20 mi0.35 mi10161+317421+317421+318799(Top 34%)5726(Top 39%)5726(Top 258%)
Finish26.22 mi1.02 mi10148+137377+447377+4410588(Top 41%)6781(Top 47%)6781(Top 306%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21story building
+97ft-345ft

Overall

9317

Males

7457

M45-49

7457

5K→10K

3.1 - 6.2 mi

Top 46%
×5story building
+79ft-138ft

Overall

11786

Males

8678

M45-49

8678

10K→15K

6.2 - 9.3 mi

Top 36%
×3story building
+67ft-78ft

Overall

9317

Males

7457

M45-49

7457

15K→20K

9.3 - 12.4 mi

Top 33%
×5story building
+106ft-86ft

Overall

8518

Males

6905

M45-49

6905

20K→Half

12.4 - 13.1 mi

Top 36%
×2story building
+19ft-37ft

Overall

9087

Males

7214

M45-49

7214

Half→25K

13.1 - 15.5 mi

Top 31%
×4story building
+66ft-88ft

Overall

8009

Males

6439

M45-49

6439

25K→30K

15.5 - 18.6 mi

Top 45%
×9story building
+181ft-148ft

Overall

11474

Males

8012

M45-49

8012

30K→20M

18.6 - 20.0 mi

Top 50%
×5story building
+64ft-50ft

Overall

12845

Males

8329

M45-49

8329

20M→21M

20.0 - 21.0 mi

Top 45%
×8story building
+106ft-24ft

Overall

11464

Males

7448

M45-49

7448

21M→35K

21.0 - 21.8 mi

Top 45%
×7story building
+17ft-86ft

Overall

11597

Males

7488

M45-49

7488

35K→23M

21.8 - 23.0 mi

Top 46%
×5story building
+23ft-63ft

Overall

11819

Males

7479

M45-49

7479

23M→24M

23.0 - 24.0 mi

Top 47%
×6story building
+12ft-82ft

Overall

12051

Males

7582

M45-49

7582

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

11780

Males

7323

M45-49

7323

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

8799

Males

5726

M45-49

5726

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2story building
+22ft-21ft

Overall

10588

Males

6781

M45-49

6781

Passing Analysis

Category:
Athletes Passed
2336*
Passed By
2967
Net Change
-637
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9511
5K → 10K401158-1120#9511#10631
10K → 15K513*32+481#10631#10150
15K → 20K523*23+500#10150#9650
20K → Half5819+39#9650#9611
Half → 25K36936+333#9611#9278
25K → 30K151521-371#9278#9649
30K → 20M101328-228#9649#9877
20M → 21M106178-73#9877#9950
21M → 35K72103-31#9950#9981
35K → 23M113210-98#9981#10079
23M → 24M81143-62#10079#10141
24M → 40K73*124-51#10141#10192
40K → 25.2M4716+31#10192#10161
25.2M → Finish8976+13#10161#10148
TOTALS2336*2967-637

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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