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BOSTON MARATHON 2024

Chris James

Bib: 6170•M

TN

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 14%
Gender (Male)
#0 / 14578
Top 23%
Division (M18-39)
#0 / 4849
Top 45%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:34
Rank: #4172
Start → 5K
20:34 | 6:37/mi
10K· 6.21 mi
41:27
Rank: #4313 (-141)
5K → 10K
20:53 | 6:43/mi
15K· 9.32 mi
1:02:32
Rank: #4393 (-80)
10K → 15K
21:05 | 6:47/mi
20K· 12.43 mi
1:23:49
Rank: #4283 (+110)
15K → 20K
21:17 | 6:51/mi
Half· 13.11 mi
1:28:26
Rank: #4279 (+4)
20K → Half
4:37 | 6:46/mi
25K· 15.53 mi
1:45:02
Rank: #4068 (+211)
Half → 25K
16:36 | 6:51/mi
30K· 18.64 mi
2:06:57
Rank: #3769 (+299)
25K → 30K
21:55 | 7:03/mi
20M
2:16:49
Rank: #3683 (+86)
30K → 20M
9:52 | 7:16/mi
21M
2:24:43
Rank: #3659 (+24)
20M → 21M
7:54 | 7:54/mi
35K· 21.75 mi
2:30:08
Rank: #3648 (+11)
21M → 35K
5:25 | 7:14/mi
23M
2:39:48
Rank: #3658 (-10)
35K → 23M
9:40 | 7:43/mi
24M
2:48:09
Rank: #3803 (-145)
23M → 24M
8:21 | 8:21/mi
40K· 24.85 mi
2:54:41
Rank: #3747 (+56)
24M → 40K
6:32 | 7:38/mi
25.2M
2:57:40
Rank: #3737 (+10)
40K → 25.2M
2:59 | 8:39/mi
Finish· 26.22 mi
3:04:48
Rank: #3652 (+85)
25.2M → Finish
7:08 | 7:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:26
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:36:22
Pace7:21 /mi
📊Positive Split: 9.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:1320:346:3720:34
6:37
-
10K
6.21 mi10:49:0641:276:4020:53
6:43
+0:06
15K
9.32 mi11:10:111:02:326:4321:05
6:47
+0:04
20K
12.43 mi11:31:281:23:496:4521:17
6:51
+0:04
Half
13.11 mi11:36:051:28:266:454:37
6:46
-0:05
25K
15.53 mi11:52:411:45:026:4616:36
6:51
+0:05
30K
18.64 mi12:14:362:06:576:4921:55
7:03
+0:12
20M
20.00 mi12:24:282:16:496:509:52
7:16
+0:13
21M
21.00 mi12:32:222:24:436:537:54
7:54
+0:38
35K
21.75 mi12:37:472:30:086:545:25
7:14
-0:40
23M
23.00 mi12:47:272:39:486:579:40
7:43
+0:29
24M
24.00 mi12:55:482:48:097:008:21
8:21
+0:38
40K
24.85 mi13:02:202:54:417:026:32
7:38
-0:43
25.2M
25.20 mi13:05:192:57:407:032:59
8:39
+1:01
Finish
26.22 mi13:12:273:04:487:037:08
7:00
-1:39

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

6:37 /mi

Average Pace

7:03 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

41:27

22% of race

Time at Steady Pace

1:47:55

58% of race

Time at Slower Pace

35:26

19% of race

Average Pace: 7:03 /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 mi10:28:1320:346:3720:34
6:37
#4172
10K
6.21 mi10:49:0641:276:4020:53
6:43
#4313
15K
9.32 mi11:10:111:02:326:4321:05
6:47
#4393
20K
12.43 mi11:31:281:23:496:4521:17
6:51
#4283
Half
13.11 mi11:36:051:28:266:454:37
6:46
#4279
25K
15.53 mi11:52:411:45:026:4616:36
6:51
#4068
30K
18.64 mi12:14:362:06:576:4921:55
7:03
#3769
20M
20.00 mi12:24:282:16:496:509:52
7:16
#3683
21M
21.00 mi12:32:222:24:436:537:54
7:54
#3659
35K
21.75 mi12:37:472:30:086:545:25
7:14
#3648
23M
23.00 mi12:47:272:39:486:579:40
7:43
#3658
24M
24.00 mi12:55:482:48:097:008:21
8:21
#3803
40K
24.85 mi13:02:202:54:417:026:32
7:38
#3747
25.2M
25.20 mi13:05:192:57:407:032:59
8:39
#3737
Finish
26.22 mi13:12:273:04:487:037:08
7:00
#3652
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4172393939394598(Top 18%)4278(Top 29%)4278(Top 88%)
10K6.21 mi3.10 mi4313-1414061-1224061-1224495(Top 18%)4196(Top 29%)4196(Top 87%)
15K9.32 mi3.11 mi4393-804113-524113-524598(Top 18%)4278(Top 29%)4278(Top 88%)
20K12.43 mi3.11 mi4283+1104004+1094004+1094249(Top 17%)3948(Top 27%)3948(Top 81%)
Half13.11 mi0.68 mi4279+44000+44000+44237(Top 17%)3941(Top 27%)3941(Top 81%)
25K15.53 mi2.42 mi4068+2113817+1833817+1833480(Top 14%)3249(Top 22%)3249(Top 67%)
30K18.64 mi3.11 mi3769+2993537+2803537+2803126(Top 12%)2895(Top 20%)2895(Top 60%)
20M20.00 mi1.36 mi3683+863450+873450+873391(Top 13%)3071(Top 21%)3071(Top 63%)
21M21.00 mi1.00 mi3659+243416+343416+343794(Top 15%)3297(Top 23%)3297(Top 68%)
35K21.75 mi0.75 mi3648+113399+173399+173904(Top 15%)3386(Top 23%)3386(Top 70%)
23M23.00 mi1.25 mi3658-103390+93390+94449(Top 17%)3647(Top 25%)3647(Top 75%)
24M24.00 mi1.00 mi3803-1453502-1123502-1128520(Top 33%)5768(Top 40%)5768(Top 119%)
40K24.85 mi0.85 mi3747+563446+563446+564051(Top 16%)3235(Top 22%)3235(Top 67%)
25.2M25.20 mi0.35 mi3737+103426+203426+204995(Top 20%)3716(Top 25%)3716(Top 77%)
Finish26.22 mi1.02 mi3652+853344+823344+823121(Top 12%)2605(Top 18%)2605(Top 54%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

4598

Males

4278

M18-39

4278

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

4495

Males

4196

M18-39

4196

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

4598

Males

4278

M18-39

4278

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4249

Males

3948

M18-39

3948

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4237

Males

3941

M18-39

3941

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3480

Males

3249

M18-39

3249

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3126

Males

2895

M18-39

2895

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3391

Males

3071

M18-39

3071

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

3794

Males

3297

M18-39

3297

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

3904

Males

3386

M18-39

3386

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4449

Males

3647

M18-39

3647

23M→24M

23.0 - 24.0 mi

Top 33%
×6stories
+12ft-82ft

Overall

8520

Males

5768

M18-39

5768

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4051

Males

3235

M18-39

3235

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

4995

Males

3716

M18-39

3716

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3121

Males

2605

M18-39

2605

Passing Analysis

Category:
Athletes Passed
1655
Passed By
1135
Net Change
+520
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4172
5K → 10K124265-141#4172#4313
10K → 15K105185-80#4313#4393
15K → 20K20696+110#4393#4283
20K → Half2925+4#4283#4279
Half → 25K24130+211#4279#4068
25K → 30K34647+299#4068#3769
30K → 20M14155+86#3769#3683
20M → 21M9975+24#3683#3659
21M → 35K4635+11#3659#3648
35K → 23M92102-10#3648#3658
23M → 24M24169-145#3658#3803
24M → 40K7721+56#3803#3747
40K → 25.2M2717+10#3747#3737
25.2M → Finish9813+85#3737#3652
TOTALS16551135+520
📊

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