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BOSTON MARATHON 2024

Chris Johnston

Bib: 11288•M

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 31%
Gender (Male)
#0 / 14578
Top 42%
Masters (Masters Men)
#0 / 9729
Top 32%
Division (M55-59)
#0 / 1529
Top 15%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:33
Rank: #8850
Start → 5K
7:15/mi
22:33 split
10K· 6.21 mi
45:03
Rank: #8506 (+344)
5K → 10K
7:15/mi
22:30 split
15K· 9.32 mi
1:09:59
Rank: #10234 (-1728)
10K → 15K
8:02/mi
24:56 split
20K· 12.43 mi
1:32:28
Rank: #9169 (+1065)
15K → 20K
7:14/mi
22:29 split
Half· 13.11 mi
1:37:22
Rank: #9028 (+141)
20K → Half
7:11/mi
4:54 split
25K· 15.53 mi
1:55:13
Rank: #8448 (+580)
Half → 25K
7:22/mi
17:51 split
30K· 18.64 mi
2:19:37
Rank: #8077 (+371)
25K → 30K
7:51/mi
24:24 split
20M
2:30:24
Rank: #7888 (+189)
30K → 20M
7:56/mi
10:47 split
21M
2:39:25
Rank: #7844 (+44)
20M → 21M
9:01/mi
9:01 split
35K· 21.75 mi
2:45:36
Rank: #7854 (-10)
21M → 35K
8:16/mi
6:11 split
23M
2:56:21
Rank: #7834 (+20)
35K → 23M
8:35/mi
10:45 split
24M
3:04:48
Rank: #7839 (-5)
23M → 24M
8:27/mi
8:27 split
40K· 24.85 mi
3:12:05
Rank: #7814 (+25)
24M → 40K
8:31/mi
7:17 split
25.2M
3:15:37
Rank: #7877 (-63)
40K → 25.2M
10:15/mi
3:32 split
Finish· 26.22 mi
3:23:53
Rank: #7885 (-8)
25.2M → Finish
8:07/mi
8:16 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:22
Pace7:26 /mi
2nd Half
Distance13.11 mi
Time1:46:31
Pace8:08 /mi
📊Positive Split: 9.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:5222:337:1522:33
7:15
-
10K
6.21 mi11:12:2245:037:1522:30
7:15
0:00
15K
9.32 mi11:37:181:09:597:3124:56
8:02
+0:47
20K
12.43 mi11:59:471:32:287:2622:29
7:14
-0:48
Half
13.11 mi12:04:411:37:227:264:54
7:11
-0:03
25K
15.53 mi12:22:321:55:137:2517:51
7:22
+0:11
30K
18.64 mi12:46:562:19:377:2924:24
7:51
+0:29
20M
20.00 mi12:57:432:30:247:3110:47
7:56
+0:05
21M
21.00 mi13:06:442:39:257:359:01
9:01
+1:05
35K
21.75 mi13:12:552:45:367:376:11
8:16
-0:45
23M
23.00 mi13:23:402:56:217:4010:45
8:35
+0:19
24M
24.00 mi13:32:073:04:487:428:27
8:27
-0:08
40K
24.85 mi13:39:243:12:057:447:17
8:31
+0:04
25.2M
25.20 mi13:42:563:15:377:463:32
10:15
+1:44
Finish
26.22 mi13:51:123:23:537:478:16
8:07
-2:08

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

7:11 /mi

Average Pace

7:47 /mi

Slowest Pace

10:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:17

44% of race

Time at Steady Pace

1:14:34

37% of race

Time at Slower Pace

39:02

19% of race

Average Pace: 7:47 /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 mi10:49:5222:337:1522:33
7:15
#8850
10K
6.21 mi11:12:2245:037:1522:30
7:15
#8506
15K
9.32 mi11:37:181:09:597:3124:56
8:02
#10234
20K
12.43 mi11:59:471:32:287:2622:29
7:14
#9169
Half
13.11 mi12:04:411:37:227:264:54
7:11
#9028
25K
15.53 mi12:22:321:55:137:2517:51
7:22
#8448
30K
18.64 mi12:46:562:19:377:2924:24
7:51
#8077
20M
20.00 mi12:57:432:30:247:3110:47
7:56
#7888
21M
21.00 mi13:06:442:39:257:359:01
9:01
#7844
35K
21.75 mi13:12:552:45:367:376:11
8:16
#7854
23M
23.00 mi13:23:402:56:217:4010:45
8:35
#7834
24M
24.00 mi13:32:073:04:487:428:27
8:27
#7839
40K
24.85 mi13:39:243:12:057:447:17
8:31
#7814
25.2M
25.20 mi13:42:563:15:377:463:32
10:15
#7877
Finish
26.22 mi13:51:123:23:537:478:16
8:07
#7885
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi88507316731613604(Top 53%)9434(Top 65%)9434(Top 617%)
10K6.21 mi3.10 mi8506+3447074+2427074+2428216(Top 32%)6877(Top 47%)6877(Top 450%)
15K9.32 mi3.11 mi10234-17288001-9278001-92713604(Top 53%)9434(Top 65%)9434(Top 617%)
20K12.43 mi3.11 mi9169+10657399+6027399+6026606(Top 26%)5721(Top 39%)5721(Top 374%)
Half13.11 mi0.68 mi9028+1417320+797320+796860(Top 27%)5905(Top 41%)5905(Top 386%)
25K15.53 mi2.42 mi8448+5806952+3686952+3686191(Top 24%)5306(Top 36%)5306(Top 347%)
30K18.64 mi3.11 mi8077+3716634+3186634+3187026(Top 27%)5642(Top 39%)5642(Top 369%)
20M20.00 mi1.36 mi7888+1896476+1586476+1586399(Top 25%)5098(Top 35%)5098(Top 333%)
21M21.00 mi1.00 mi7844+446404+726404+728660(Top 34%)6119(Top 42%)6119(Top 400%)
35K21.75 mi0.75 mi7854-106384+206384+209315(Top 36%)6407(Top 44%)6407(Top 419%)
23M23.00 mi1.25 mi7834+206308+766308+768917(Top 35%)6057(Top 42%)6057(Top 396%)
24M24.00 mi1.00 mi7839-56270+386270+389122(Top 36%)6095(Top 42%)6095(Top 399%)
40K24.85 mi0.85 mi7814+256210+606210+608424(Top 33%)5625(Top 39%)5625(Top 368%)
25.2M25.20 mi0.35 mi7877-636218-86218-811855(Top 46%)7293(Top 50%)7293(Top 477%)
Finish26.22 mi1.02 mi7885-86175+436175+439222(Top 36%)6044(Top 41%)6044(Top 395%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

13604

Males

9434

M55-59

9434

5K→10K

3.1 - 6.2 mi

Top 32%
×5stories
+79ft-138ft

Overall

8216

Males

6877

M55-59

6877

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

13604

Males

9434

M55-59

9434

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

6606

Males

5721

M55-59

5721

20K→Half

12.4 - 13.1 mi

Top 27%
×2stories
+19ft-37ft

Overall

6860

Males

5905

M55-59

5905

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6191

Males

5306

M55-59

5306

25K→30K

15.5 - 18.6 mi

Top 27%
×9stories
+181ft-148ft

Overall

7026

Males

5642

M55-59

5642

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

6399

Males

5098

M55-59

5098

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

8660

Males

6119

M55-59

6119

21M→35K

21.0 - 21.8 mi

Top 36%
×7stories
+17ft-86ft

Overall

9315

Males

6407

M55-59

6407

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

8917

Males

6057

M55-59

6057

23M→24M

23.0 - 24.0 mi

Top 36%
×6stories
+12ft-82ft

Overall

9122

Males

6095

M55-59

6095

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

8424

Males

5625

M55-59

5625

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

11855

Males

7293

M55-59

7293

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

9222

Males

6044

M55-59

6044

Passing Analysis

Category:
Athletes Passed
3557*
Passed By
2590
Net Change
+965
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8850
5K → 10K43894+344#8850#8506
10K → 15K111737-1728#8506#10234
15K → 20K1068*3+1065#10234#9169
20K → Half1410+141#9169#9028
Half → 25K5811+580#9028#8448
25K → 30K45483+371#8448#8077
30K → 20M21728+189#8077#7888
20M → 21M146102+44#7888#7844
21M → 35K6373-10#7844#7854
35K → 23M144124+20#7854#7834
23M → 24M9297-5#7834#7839
24M → 40K9974+25#7839#7814
40K → 25.2M2588-63#7814#7877
25.2M → Finish7886-8#7877#7885
TOTALS3557*2590+965

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

📊

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