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BOSTON MARATHON 2024

Christopher Barcroft

Bib: 6978•M

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 32%
Gender (Male)
#0 / 14578
Top 44%
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:12
Rank: #7985
Start → 5K
22:12 | 7:09/mi
10K· 6.21 mi
45:03
Rank: #8507 (-522)
5K → 10K
22:51 | 7:21/mi
15K· 9.32 mi
1:08:27
Rank: #8935 (-428)
10K → 15K
23:24 | 7:32/mi
20K· 12.43 mi
1:32:51
Rank: #9395 (-460)
15K → 20K
24:24 | 7:51/mi
Half· 13.11 mi
1:37:57
Rank: #9366 (+29)
20K → Half
5:06 | 7:29/mi
25K· 15.53 mi
1:57:47
Rank: #9665 (-299)
Half → 25K
19:50 | 8:11/mi
30K· 18.64 mi
2:23:26
Rank: #9500 (+165)
25K → 30K
25:39 | 8:15/mi
20M
2:34:45
Rank: #9352 (+148)
30K → 20M
11:19 | 8:20/mi
21M
2:43:31
Rank: #9142 (+210)
20M → 21M
8:46 | 8:46/mi
35K· 21.75 mi
2:49:11
Rank: #8939 (+203)
21M → 35K
5:40 | 7:34/mi
23M
2:59:35
Rank: #8765 (+174)
35K → 23M
10:24 | 8:18/mi
24M
3:07:27
Rank: #8581 (+184)
23M → 24M
7:52 | 7:52/mi
40K· 24.85 mi
3:14:11
Rank: #8373 (+208)
24M → 40K
6:44 | 7:53/mi
25.2M
3:17:20
Rank: #8322 (+51)
40K → 25.2M
3:09 | 9:08/mi
Finish· 26.22 mi
3:25:22
Rank: #8265 (+57)
25.2M → Finish
8:02 | 7:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:57
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time1:47:25
Pace8:12 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:4922:127:0922:12
7:09
-
10K
6.21 mi10:51:4045:037:1522:51
7:21
+0:12
15K
9.32 mi11:15:041:08:277:2123:24
7:32
+0:11
20K
12.43 mi11:39:281:32:517:2824:24
7:51
+0:19
Half
13.11 mi11:44:341:37:577:285:06
7:29
-0:22
25K
15.53 mi12:04:241:57:477:3519:50
8:11
+0:42
30K
18.64 mi12:30:032:23:267:4225:39
8:15
+0:04
20M
20.00 mi12:41:222:34:457:4411:19
8:20
+0:05
21M
21.00 mi12:50:082:43:317:478:46
8:46
+0:26
35K
21.75 mi12:55:482:49:117:475:40
7:34
-1:12
23M
23.00 mi13:06:122:59:357:4810:24
8:18
+0:44
24M
24.00 mi13:14:043:07:277:497:52
7:52
-0:26
40K
24.85 mi13:20:483:14:117:496:44
7:53
+0:01
25.2M
25.20 mi13:23:573:17:207:503:09
9:08
+1:15
Finish
26.22 mi13:31:593:25:227:508:02
7:53
-1:15

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

7:09 /mi

Average Pace

7:50 /mi

Slowest Pace

9:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:19:13

39% of race

Time at Steady Pace

47:02

23% of race

Time at Slower Pace

1:19:07

39% of race

Average Pace: 7:50 /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 mi10:28:4922:127:0922:12
7:09
#7985
10K
6.21 mi10:51:4045:037:1522:51
7:21
#8507
15K
9.32 mi11:15:041:08:277:2123:24
7:32
#8935
20K
12.43 mi11:39:281:32:517:2824:24
7:51
#9395
Half
13.11 mi11:44:341:37:577:285:06
7:29
#9366
25K
15.53 mi12:04:241:57:477:3519:50
8:11
#9665
30K
18.64 mi12:30:032:23:267:4225:39
8:15
#9500
20M
20.00 mi12:41:222:34:457:4411:19
8:20
#9352
21M
21.00 mi12:50:082:43:317:478:46
8:46
#9142
35K
21.75 mi12:55:482:49:117:475:40
7:34
#8939
23M
23.00 mi13:06:122:59:357:4810:24
8:18
#8765
24M
24.00 mi13:14:043:07:277:497:52
7:52
#8581
40K
24.85 mi13:20:483:14:117:496:44
7:53
#8373
25.2M
25.20 mi13:23:573:17:207:503:09
9:08
#8322
Finish
26.22 mi13:31:593:25:227:508:02
7:53
#8265
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi7985681068109914(Top 39%)7753(Top 53%)7753(Top 160%)
10K6.21 mi3.10 mi8507-5227075-2657075-2659079(Top 36%)7382(Top 51%)7382(Top 152%)
15K9.32 mi3.11 mi8935-4287313-2387313-2389914(Top 39%)7753(Top 53%)7753(Top 160%)
20K12.43 mi3.11 mi9395-4607529-2167529-21610761(Top 42%)8038(Top 55%)8038(Top 166%)
Half13.11 mi0.68 mi9366+297515+147515+148871(Top 35%)7088(Top 49%)7088(Top 146%)
25K15.53 mi2.42 mi9665-2997599-847599-8411228(Top 44%)8113(Top 56%)8113(Top 167%)
30K18.64 mi3.11 mi9500+1657422+1777422+1779308(Top 36%)6917(Top 47%)6917(Top 143%)
20M20.00 mi1.36 mi9352+1487296+1267296+1268512(Top 33%)6255(Top 43%)6255(Top 129%)
21M21.00 mi1.00 mi9142+2107109+1877109+1877467(Top 29%)5526(Top 38%)5526(Top 114%)
35K21.75 mi0.75 mi8939+2036977+1326977+1325431(Top 21%)4355(Top 30%)4355(Top 90%)
23M23.00 mi1.25 mi8765+1746814+1636814+1637378(Top 29%)5275(Top 36%)5275(Top 109%)
24M24.00 mi1.00 mi8581+1846668+1466668+1465915(Top 23%)4419(Top 30%)4419(Top 91%)
40K24.85 mi0.85 mi8373+2086505+1636505+1635153(Top 20%)3893(Top 27%)3893(Top 80%)
25.2M25.20 mi0.35 mi8322+516457+486457+487136(Top 28%)4878(Top 33%)4878(Top 101%)
Finish26.22 mi1.02 mi8265+576383+746383+747811(Top 31%)5322(Top 37%)5322(Top 110%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21stories
+97ft-345ft

Overall

9914

Males

7753

M18-39

7753

5K→10K

3.1 - 6.2 mi

Top 36%
×5stories
+79ft-138ft

Overall

9079

Males

7382

M18-39

7382

10K→15K

6.2 - 9.3 mi

Top 39%
×3stories
+67ft-78ft

Overall

9914

Males

7753

M18-39

7753

15K→20K

9.3 - 12.4 mi

Top 42%
×5stories
+106ft-86ft

Overall

10761

Males

8038

M18-39

8038

20K→Half

12.4 - 13.1 mi

Top 35%
×2stories
+19ft-37ft

Overall

8871

Males

7088

M18-39

7088

Half→25K

13.1 - 15.5 mi

Top 44%
×4stories
+66ft-88ft

Overall

11228

Males

8113

M18-39

8113

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

9308

Males

6917

M18-39

6917

30K→20M

18.6 - 20.0 mi

Top 33%
×5stories
+64ft-50ft

Overall

8512

Males

6255

M18-39

6255

20M→21M

20.0 - 21.0 mi

Top 29%
×8stories
+106ft-24ft

Overall

7467

Males

5526

M18-39

5526

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

5431

Males

4355

M18-39

4355

35K→23M

21.8 - 23.0 mi

Top 29%
×5stories
+23ft-63ft

Overall

7378

Males

5275

M18-39

5275

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

5915

Males

4419

M18-39

4419

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5153

Males

3893

M18-39

3893

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7136

Males

4878

M18-39

4878

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

7811

Males

5322

M18-39

5322

Passing Analysis

Category:
Athletes Passed
2226
Passed By
2505
Net Change
-280
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7985
5K → 10K96618-522#7985#8507
10K → 15K80508-428#8507#8935
15K → 20K94554-460#8935#9395
20K → Half5122+29#9395#9366
Half → 25K123421-299#9366#9665
25K → 30K332167+165#9665#9500
30K → 20M20860+148#9500#9352
20M → 21M24232+210#9352#9142
21M → 35K2074+203#9142#8939
35K → 23M21238+174#8939#8765
23M → 24M19915+184#8765#8581
24M → 40K2135+208#8581#8373
40K → 25.2M6514+51#8373#8322
25.2M → Finish10447+57#8322#8265
TOTALS22262505-280
📊

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