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BOSTON MARATHON 2024

Ian Kirk

Bib: 3960•M

CA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 6%
Gender (Male)
#0 / 14578
Top 9%
Division (M18-39)
#0 / 4849
Top 23%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:54
Rank: #5023
Start → 5K
20:54 | 6:44/mi
10K· 6.21 mi
41:47
Rank: #4751 (+272)
5K → 10K
20:53 | 6:43/mi
15K· 9.32 mi
1:02:24
Rank: #4257 (+494)
10K → 15K
20:37 | 6:38/mi
20K· 12.43 mi
1:23:01
Rank: #3793 (+464)
15K → 20K
20:37 | 6:38/mi
Half· 13.11 mi
1:27:23
Rank: #3690 (+103)
20K → Half
4:22 | 6:24/mi
25K· 15.53 mi
1:42:57
Rank: #3152 (+538)
Half → 25K
15:34 | 6:25/mi
30K· 18.64 mi
2:02:36
Rank: #2393 (+759)
25K → 30K
19:39 | 6:19/mi
20M
2:11:13
Rank: #2131 (+262)
30K → 20M
8:37 | 6:20/mi
21M
2:17:51
Rank: #1949 (+182)
20M → 21M
6:38 | 6:38/mi
35K· 21.75 mi
2:22:28
Rank: #1840 (+109)
21M → 35K
4:37 | 6:10/mi
23M
2:30:37
Rank: #1694 (+146)
35K → 23M
8:09 | 6:31/mi
24M
2:36:56
Rank: #1585 (+109)
23M → 24M
6:19 | 6:19/mi
40K· 24.85 mi
2:42:27
Rank: #1498 (+87)
24M → 40K
5:31 | 6:27/mi
25.2M
2:45:02
Rank: #1476 (+22)
40K → 25.2M
2:35 | 7:29/mi
Finish· 26.22 mi
2:51:40
Rank: #1450 (+26)
25.2M → Finish
6:38 | 6:31/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:27:23
Pace6:40 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:24:17
Pace6:26 /mi
📊Negative Split: 3.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:2120:546:4420:54
6:44
-
10K
6.21 mi10:45:1441:476:4320:53
6:43
-0:01
15K
9.32 mi11:05:511:02:246:4220:37
6:38
-0:05
20K
12.43 mi11:26:281:23:016:4120:37
6:38
0:00
Half
13.11 mi11:30:501:27:236:404:22
6:24
-0:14
25K
15.53 mi11:46:241:42:576:3815:34
6:25
+0:01
30K
18.64 mi12:06:032:02:366:3519:39
6:19
-0:06
20M
20.00 mi12:14:402:11:136:348:37
6:20
+0:01
21M
21.00 mi12:21:182:17:516:346:38
6:38
+0:18
35K
21.75 mi12:25:552:22:286:334:37
6:10
-0:28
23M
23.00 mi12:34:042:30:376:338:09
6:31
+0:21
24M
24.00 mi12:40:232:36:566:326:19
6:19
-0:12
40K
24.85 mi12:45:542:42:276:325:31
6:27
+0:08
25.2M
25.20 mi12:48:292:45:026:332:35
7:29
+1:02
Finish
26.22 mi12:55:072:51:406:336:38
6:31
-0:58

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

6:10 /mi

Average Pace

6:33 /mi

Slowest Pace

7:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

39:12

23% of race

Time at Steady Pace

1:28:06

51% of race

Time at Slower Pace

44:22

26% of race

Average Pace: 6:33 /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 mi10:24:2120:546:4420:54
6:44
#5023
10K
6.21 mi10:45:1441:476:4320:53
6:43
#4751
15K
9.32 mi11:05:511:02:246:4220:37
6:38
#4257
20K
12.43 mi11:26:281:23:016:4120:37
6:38
#3793
Half
13.11 mi11:30:501:27:236:404:22
6:24
#3690
25K
15.53 mi11:46:241:42:576:3815:34
6:25
#3152
30K
18.64 mi12:06:032:02:366:3519:39
6:19
#2393
20M
20.00 mi12:14:402:11:136:348:37
6:20
#2131
21M
21.00 mi12:21:182:17:516:346:38
6:38
#1949
35K
21.75 mi12:25:552:22:286:334:37
6:10
#1840
23M
23.00 mi12:34:042:30:376:338:09
6:31
#1694
24M
24.00 mi12:40:232:36:566:326:19
6:19
#1585
40K
24.85 mi12:45:542:42:276:325:31
6:27
#1498
25.2M
25.20 mi12:48:292:45:026:332:35
7:29
#1476
Finish
26.22 mi12:55:072:51:406:336:38
6:31
#1450
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5023465146513476(Top 14%)3295(Top 23%)3295(Top 68%)
10K6.21 mi3.10 mi4751+2724427+2244427+2244485(Top 18%)4186(Top 29%)4186(Top 86%)
15K9.32 mi3.11 mi4257+4943989+4383989+4383476(Top 14%)3295(Top 23%)3295(Top 68%)
20K12.43 mi3.11 mi3793+4643591+3983591+3982804(Top 11%)2675(Top 18%)2675(Top 55%)
Half13.11 mi0.68 mi3690+1033498+933498+932069(Top 8%)1991(Top 14%)1991(Top 41%)
25K15.53 mi2.42 mi3152+5382999+4992999+4991495(Top 6%)1441(Top 10%)1441(Top 30%)
30K18.64 mi3.11 mi2393+7592284+7152284+715684(Top 3%)654(Top 4%)654(Top 13%)
20M20.00 mi1.36 mi2131+2622042+2422042+242581(Top 2%)551(Top 4%)551(Top 11%)
21M21.00 mi1.00 mi1949+1821874+1681874+168496(Top 2%)465(Top 3%)465(Top 10%)
35K21.75 mi0.75 mi1840+1091772+1021772+102598(Top 2%)564(Top 4%)564(Top 12%)
23M23.00 mi1.25 mi1694+1461627+1451627+145705(Top 3%)669(Top 5%)669(Top 14%)
24M24.00 mi1.00 mi1585+1091518+1091518+109637(Top 2%)600(Top 4%)600(Top 12%)
40K24.85 mi0.85 mi1498+871431+871431+87668(Top 3%)624(Top 4%)624(Top 13%)
25.2M25.20 mi0.35 mi1476+221410+211410+211387(Top 5%)1259(Top 9%)1259(Top 26%)
Finish26.22 mi1.02 mi1450+261384+261384+261423(Top 6%)1282(Top 9%)1282(Top 26%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3476

Males

3295

M18-39

3295

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

4485

Males

4186

M18-39

4186

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3476

Males

3295

M18-39

3295

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

2804

Males

2675

M18-39

2675

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2069

Males

1991

M18-39

1991

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1495

Males

1441

M18-39

1441

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

684

Males

654

M18-39

654

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

581

Males

551

M18-39

551

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

496

Males

465

M18-39

465

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

598

Males

564

M18-39

564

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

705

Males

669

M18-39

669

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

637

Males

600

M18-39

600

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

668

Males

624

M18-39

624

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1387

Males

1259

M18-39

1259

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1423

Males

1282

M18-39

1282

Passing Analysis

Category:
Athletes Passed
3673
Passed By
100
Net Change
+3573
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5023
5K → 10K34371+272#5023#4751
10K → 15K4995+494#4751#4257
15K → 20K4684+464#4257#3793
20K → Half1074+103#3793#3690
Half → 25K5380+538#3690#3152
25K → 30K7590+759#3152#2393
30K → 20M2620+262#2393#2131
20M → 21M1820+182#2131#1949
21M → 35K1090+109#1949#1840
35K → 23M1471+146#1840#1694
23M → 24M1101+109#1694#1585
24M → 40K881+87#1585#1498
40K → 25.2M264+22#1498#1476
25.2M → Finish359+26#1476#1450
TOTALS3673100+3573
📊

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