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BOSTON MARATHON 2024

James Bird

Bib: 4956•M

MO

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 5%
Gender (Male)
#0 / 14578
Top 8%
Division (M18-39)
#0 / 4849
Top 19%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:53
Rank: #1178
Start → 5K
6:05/mi
18:53 split
10K· 6.21 mi
37:45
Rank: #1109 (+69)
5K → 10K
6:04/mi
18:52 split
15K· 9.32 mi
56:56
Rank: #1143 (-34)
10K → 15K
6:10/mi
19:11 split
20K· 12.43 mi
1:16:14
Rank: #1118 (+25)
15K → 20K
6:13/mi
19:18 split
Half· 13.11 mi
1:20:22
Rank: #1097 (+21)
20K → Half
6:03/mi
4:08 split
25K· 15.53 mi
1:35:35
Rank: #1061 (+36)
Half → 25K
6:17/mi
15:13 split
30K· 18.64 mi
1:56:01
Rank: #1052 (+9)
25K → 30K
6:35/mi
20:26 split
20M
2:05:06
Rank: #1033 (+19)
30K → 20M
6:41/mi
9:05 split
21M
2:12:18
Rank: #1030 (+3)
20M → 21M
7:12/mi
7:12 split
35K· 21.75 mi
2:17:18
Rank: #1041 (-11)
21M → 35K
6:41/mi
5:00 split
23M
2:26:14
Rank: #1086 (-45)
35K → 23M
7:08/mi
8:56 split
24M
2:33:15
Rank: #1111 (-25)
23M → 24M
7:01/mi
7:01 split
40K· 24.85 mi
2:39:30
Rank: #1147 (-36)
24M → 40K
7:19/mi
6:15 split
25.2M
2:42:15
Rank: #1158 (-11)
40K → 25.2M
7:58/mi
2:45 split
Finish· 26.22 mi
2:49:17
Rank: #1189 (-31)
25.2M → Finish
6:54/mi
7:02 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:22
Pace6:08 /mi
2nd Half
Distance13.11 mi
Time1:28:55
Pace6:47 /mi
📊Positive Split: 10.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2318:536:0518:53
6:05
-
10K
6.21 mi10:40:1537:456:0518:52
6:04
-0:01
15K
9.32 mi10:59:2656:566:0719:11
6:10
+0:06
20K
12.43 mi11:18:441:16:146:0819:18
6:13
+0:03
Half
13.11 mi11:22:521:20:226:084:08
6:03
-0:10
25K
15.53 mi11:38:051:35:356:0915:13
6:17
+0:14
30K
18.64 mi11:58:311:56:016:1320:26
6:35
+0:18
20M
20.00 mi12:07:362:05:066:159:05
6:41
+0:06
21M
21.00 mi12:14:482:12:186:187:12
7:12
+0:31
35K
21.75 mi12:19:482:17:186:195:00
6:41
-0:31
23M
23.00 mi12:28:442:26:146:218:56
7:08
+0:27
24M
24.00 mi12:35:452:33:156:237:01
7:01
-0:07
40K
24.85 mi12:42:002:39:306:256:15
7:19
+0:18
25.2M
25.20 mi12:44:452:42:156:262:45
7:58
+0:39
Finish
26.22 mi12:51:472:49:176:287:02
6:54
-1:04

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

6:03 /mi

Average Pace

6:28 /mi

Slowest Pace

7:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:35:35

56% of race

Time at Steady Pace

41:33

25% of race

Time at Slower Pace

32:09

19% of race

Average Pace: 6:27 /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 mi10:21:2318:536:0518:53
6:05
#1178
10K
6.21 mi10:40:1537:456:0518:52
6:04
#1109
15K
9.32 mi10:59:2656:566:0719:11
6:10
#1143
20K
12.43 mi11:18:441:16:146:0819:18
6:13
#1118
Half
13.11 mi11:22:521:20:226:084:08
6:03
#1097
25K
15.53 mi11:38:051:35:356:0915:13
6:17
#1061
30K
18.64 mi11:58:311:56:016:1320:26
6:35
#1052
20M
20.00 mi12:07:362:05:066:159:05
6:41
#1033
21M
21.00 mi12:14:482:12:186:187:12
7:12
#1030
35K
21.75 mi12:19:482:17:186:195:00
6:41
#1041
23M
23.00 mi12:28:442:26:146:218:56
7:08
#1086
24M
24.00 mi12:35:452:33:156:237:01
7:01
#1111
40K
24.85 mi12:42:002:39:306:256:15
7:19
#1147
25.2M
25.20 mi12:44:452:42:156:262:45
7:58
#1158
Finish
26.22 mi12:51:472:49:176:287:02
6:54
#1189
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1178113911391295(Top 5%)1256(Top 9%)1256(Top 26%)
10K6.21 mi3.10 mi1109+691069+701069+701082(Top 4%)1044(Top 7%)1044(Top 22%)
15K9.32 mi3.11 mi1143-341104-351104-351295(Top 5%)1256(Top 9%)1256(Top 26%)
20K12.43 mi3.11 mi1118+251079+251079+251103(Top 4%)1066(Top 7%)1066(Top 22%)
Half13.11 mi0.68 mi1097+211060+191060+19945(Top 4%)912(Top 6%)912(Top 19%)
25K15.53 mi2.42 mi1061+361025+351025+351063(Top 4%)1025(Top 7%)1025(Top 21%)
30K18.64 mi3.11 mi1052+91014+111014+111259(Top 5%)1203(Top 8%)1203(Top 25%)
20M20.00 mi1.36 mi1033+19996+18996+181284(Top 5%)1218(Top 8%)1218(Top 25%)
21M21.00 mi1.00 mi1030+3991+5991+51549(Top 6%)1457(Top 10%)1457(Top 30%)
35K21.75 mi0.75 mi1041-111000-91000-91804(Top 7%)1671(Top 11%)1671(Top 34%)
23M23.00 mi1.25 mi1086-451042-421042-422345(Top 9%)2117(Top 15%)2117(Top 44%)
24M24.00 mi1.00 mi1111-251065-231065-232363(Top 9%)2106(Top 14%)2106(Top 43%)
40K24.85 mi0.85 mi1147-361100-351100-352809(Top 11%)2433(Top 17%)2433(Top 50%)
25.2M25.20 mi0.35 mi1158-111110-101110-102611(Top 10%)2234(Top 15%)2234(Top 46%)
Finish26.22 mi1.02 mi1189-311138-281138-282709(Top 11%)2306(Top 16%)2306(Top 48%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1295

Males

1256

M18-39

1256

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1082

Males

1044

M18-39

1044

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1295

Males

1256

M18-39

1256

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

1103

Males

1066

M18-39

1066

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

945

Males

912

M18-39

912

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1063

Males

1025

M18-39

1025

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1259

Males

1203

M18-39

1203

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1284

Males

1218

M18-39

1218

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1549

Males

1457

M18-39

1457

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1804

Males

1671

M18-39

1671

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2345

Males

2117

M18-39

2117

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2363

Males

2106

M18-39

2106

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

2809

Males

2433

M18-39

2433

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2611

Males

2234

M18-39

2234

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2stories
+22ft-21ft

Overall

2709

Males

2306

M18-39

2306

Passing Analysis

Category:
Athletes Passed
508
Passed By
519
Net Change
-11
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1178
5K → 10K10435+69#1178#1109
10K → 15K3872-34#1109#1143
15K → 20K5429+25#1143#1118
20K → Half254+21#1118#1097
Half → 25K6529+36#1097#1061
25K → 30K6556+9#1061#1052
30K → 20M5132+19#1052#1033
20M → 21M3027+3#1033#1030
21M → 35K1021-11#1030#1041
35K → 23M1358-45#1041#1086
23M → 24M1843-25#1086#1111
24M → 40K1147-36#1111#1147
40K → 25.2M617-11#1147#1158
25.2M → Finish1849-31#1158#1189
TOTALS508519-11
📊

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