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BOSTON MARATHON 2024

Kevin Callahan

Bib: 15783•M

RI

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M65-69)
#0 / 617
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:52/mi
33:47
↑ 97↓ 3451.5%
10K· 6.21 mi
11:13/mi
1:08:37
↑ 79↓ 1380.4%
15K· 9.32 mi
11:40/mi
1:44:53
↑ 67↓ 78
20K· 12.43 mi
12:05/mi
2:22:24
↑ 106↓ 860.1%
Half· 13.11 mi
11:44/mi
2:30:24
↑ 19↓ 370.5%
25K· 15.53 mi
12:15/mi
3:00:05
↑ 66↓ 880.2%
30K· 18.64 mi
13:01/mi
3:40:31
↑ 181↓ 1480.2%
20M
13:47/mi
3:59:15
↑ 64↓ 500.2%
21M
14:18/mi
4:13:33
↑ 106↓ 241.6%
35K· 21.75 mi
13:38/mi
4:23:45
↑ 17↓ 861.7%
23M
13:35/mi
4:40:46
↑ 23↓ 630.6%
24M
13:16/mi
4:54:02
↓ 821.3%
40K· 24.85 mi
13:49/mi
5:05:51
↓ 200.3%
25.2M
14:53/mi
5:10:59
↑ 13↓ 160.2%
Finish· 26.22 mi
12:23/mi
5:23:36
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:30:24
Pace11:28 /mi
2nd Half
Distance13.11 mi
Time2:53:12
Pace13:13 /mi
📊Positive Split: 15.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:06:0833:4710:5233:47
10:52
-
10K
6.21 mi11:40:581:08:3711:0334:50
11:13
+0:21
15K
9.32 mi12:17:141:44:5311:1536:16
11:40
+0:27
20K
12.43 mi12:54:452:22:2411:2837:31
12:05
+0:25
Half
13.11 mi13:02:452:30:2411:288:00
11:44
-0:21
25K
15.53 mi13:32:263:00:0511:3629:41
12:15
+0:31
30K
18.64 mi14:12:523:40:3111:5040:26
13:01
+0:46
20M
20.00 mi14:31:363:59:1511:5818:44
13:47
+0:46
21M
21.00 mi14:45:544:13:3312:0414:18
14:18
+0:31
35K
21.75 mi14:56:064:23:4512:0810:12
13:38
-0:40
23M
23.00 mi15:13:074:40:4612:1217:01
13:35
-0:03
24M
24.00 mi15:26:234:54:0212:1513:16
13:16
-0:19
40K
24.85 mi15:38:125:05:5112:1811:49
13:49
+0:33
25.2M
25.20 mi15:43:205:10:5912:205:08
14:53
+1:04
Finish
26.22 mi15:55:575:23:3612:2112:37
12:23
-2:30

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

10:52 /mi

Average Pace

12:21 /mi

Slowest Pace

14:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:12:42

60% of race

Time at Steady Pace

1:10:43

22% of race

Time at Slower Pace

1:00:11

19% of race

Average Pace: 12:21 /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 mi11:06:0833:4710:5233:47
10:52
#24685
10K
6.21 mi11:40:581:08:3711:0334:50
11:13
#24604
15K
9.32 mi12:17:141:44:5311:1536:16
11:40
#24568
20K
12.43 mi12:54:452:22:2411:2837:31
12:05
#24463
Half
13.11 mi13:02:452:30:2411:288:00
11:44
#24455
25K
15.53 mi13:32:263:00:0511:3629:41
12:15
#24288
30K
18.64 mi14:12:523:40:3111:5040:26
13:01
#24135
20M
20.00 mi14:31:363:59:1511:5818:44
13:47
#24102
21M
21.00 mi14:45:544:13:3312:0414:18
14:18
#24046
35K
21.75 mi14:56:064:23:4512:0810:12
13:38
#24043
23M
23.00 mi15:13:074:40:4612:1217:01
13:35
#24019
24M
24.00 mi15:26:234:54:0212:1513:16
13:16
#24005
40K
24.85 mi15:38:125:05:5112:1811:49
13:49
#23995
25.2M
25.20 mi15:43:205:10:5912:205:08
14:53
#23994
Finish
26.22 mi15:55:575:23:3612:2112:37
12:23
#24007
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi24685142801428024449(Top 96%)14160(Top 97%)14160(Top 2295%)
10K6.21 mi3.10 mi24604+8114234+4614234+4624507(Top 96%)14196(Top 97%)14196(Top 2301%)
15K9.32 mi3.11 mi24568+3614231+314231+324449(Top 96%)14160(Top 97%)14160(Top 2295%)
20K12.43 mi3.11 mi24463+10514176+5514176+5524066(Top 94%)13979(Top 96%)13979(Top 2266%)
Half13.11 mi0.68 mi24455+814164+1214164+1224335(Top 95%)14055(Top 96%)14055(Top 2278%)
25K15.53 mi2.42 mi24288+16714091+7314091+7323448(Top 92%)13624(Top 93%)13624(Top 2208%)
30K18.64 mi3.11 mi24135+15313998+9313998+9323319(Top 91%)13465(Top 92%)13465(Top 2182%)
20M20.00 mi1.36 mi24102+3313971+2713971+2723761(Top 93%)13591(Top 93%)13591(Top 2203%)
21M21.00 mi1.00 mi24046+5613928+4313928+4322729(Top 89%)13027(Top 89%)13027(Top 2111%)
35K21.75 mi0.75 mi24043+313921+713921+723957(Top 94%)13629(Top 93%)13629(Top 2209%)
23M23.00 mi1.25 mi24019+2413902+1913902+1923329(Top 91%)13293(Top 91%)13293(Top 2154%)
24M24.00 mi1.00 mi24005+1413879+2313879+2323437(Top 92%)13283(Top 91%)13283(Top 2153%)
40K24.85 mi0.85 mi23995+1013865+1413865+1423410(Top 92%)13243(Top 91%)13243(Top 2146%)
25.2M25.20 mi0.35 mi23994+113861+413861+422891(Top 90%)12969(Top 89%)12969(Top 2102%)
Finish26.22 mi1.02 mi24007-1313860+113860+123723(Top 93%)13410(Top 92%)13410(Top 2173%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21story building
+97ft-345ft

Overall

24449

Males

14160

M65-69

14160

5K→10K

3.1 - 6.2 mi

Top 96%
×5story building
+79ft-138ft

Overall

24507

Males

14196

M65-69

14196

10K→15K

6.2 - 9.3 mi

Top 96%
×3story building
+67ft-78ft

Overall

24449

Males

14160

M65-69

14160

15K→20K

9.3 - 12.4 mi

Top 94%
×5story building
+106ft-86ft

Overall

24066

Males

13979

M65-69

13979

20K→Half

12.4 - 13.1 mi

Top 95%
×2story building
+19ft-37ft

Overall

24335

Males

14055

M65-69

14055

Half→25K

13.1 - 15.5 mi

Top 92%
×4story building
+66ft-88ft

Overall

23448

Males

13624

M65-69

13624

25K→30K

15.5 - 18.6 mi

Top 91%
×9story building
+181ft-148ft

Overall

23319

Males

13465

M65-69

13465

30K→20M

18.6 - 20.0 mi

Top 93%
×5story building
+64ft-50ft

Overall

23761

Males

13591

M65-69

13591

20M→21M

20.0 - 21.0 mi

Top 89%
×8story building
+106ft-24ft

Overall

22729

Males

13027

M65-69

13027

21M→35K

21.0 - 21.8 mi

Top 94%
×7story building
+17ft-86ft

Overall

23957

Males

13629

M65-69

13629

35K→23M

21.8 - 23.0 mi

Top 91%
×5story building
+23ft-63ft

Overall

23329

Males

13293

M65-69

13293

23M→24M

23.0 - 24.0 mi

Top 92%
×6story building
+12ft-82ft

Overall

23437

Males

13283

M65-69

13283

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

23410

Males

13243

M65-69

13243

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

22891

Males

12969

M65-69

12969

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2story building
+22ft-21ft

Overall

23723

Males

13410

M65-69

13410

Passing Analysis

Category:
Athletes Passed
1149
Passed By
471
Net Change
+678
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24685
5K → 10K181100+81#24685#24604
10K → 15K12690+36#24604#24568
15K → 20K15045+105#24568#24463
20K → Half2416+8#24463#24455
Half → 25K18114+167#24455#24288
25K → 30K17825+153#24288#24135
30K → 20M5724+33#24135#24102
20M → 21M7014+56#24102#24046
21M → 35K2320+3#24046#24043
35K → 23M4824+24#24043#24019
23M → 24M4531+14#24019#24005
24M → 40K3424+10#24005#23995
40K → 25.2M98+1#23995#23994
25.2M → Finish2336-13#23994#24007
TOTALS1149471+678
📊

Passing Visuals

Category:
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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