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BOSTON MARATHON 2024

Bill Gross

Bib: 29350•M

CT

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M70-74)
#0 / 195
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
10:54/mi
33:51
↑ 97↓ 3451.5%
10K· 6.21 mi
12:13/mi
1:11:49
↑ 79↓ 1380.4%
15K· 9.32 mi
13:44/mi
1:54:31
↑ 67↓ 78
20K· 12.43 mi
13:44/mi
2:37:12
↑ 106↓ 860.1%
Half· 13.11 mi
16:03/mi
2:48:09
↑ 19↓ 370.5%
25K· 15.53 mi
16:03/mi
3:27:05
↑ 66↓ 880.2%
30K· 18.64 mi
16:27/mi
4:18:11
↑ 181↓ 1480.2%
20M
16:27/mi
4:40:31
↑ 64↓ 500.2%
21M
16:27/mi
4:56:58
↑ 106↓ 241.6%
35K· 21.75 mi
15:41/mi
5:08:42
↑ 17↓ 861.7%
23M
15:54/mi
5:28:37
↑ 23↓ 630.6%
24M
15:01/mi
5:43:38
↓ 821.3%
40K· 24.85 mi
15:10/mi
5:56:36
↓ 200.3%
25.2M
16:11/mi
6:02:11
↑ 13↓ 160.2%
Finish· 26.22 mi
14:09/mi
6:16:36
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:48:09
Pace12:50 /mi
2nd Half
Distance13.11 mi
Time3:28:27
Pace15:54 /mi
📊Positive Split: 24.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:34:0333:5110:5433:51
10:54
-
10K
6.21 mi12:12:011:11:4911:3337:58
12:13
+1:19
15K
9.32 mi12:54:431:54:3112:1742:42
13:44
+1:31
20K
12.43 mi13:37:242:37:1212:3942:42
13:44
0:00
Half
13.11 mi13:48:212:48:0912:5010:57
16:03
+2:19
25K
15.53 mi14:27:173:27:0513:2038:56
16:03
0:00
30K
18.64 mi15:18:234:18:1113:5151:06
16:27
+0:24
20M
20.00 mi15:40:434:40:3114:0222:21
16:27
0:00
21M
21.00 mi15:57:104:56:5814:0816:27
16:27
0:00
35K
21.75 mi16:08:545:08:4214:1211:44
15:41
-0:46
23M
23.00 mi16:28:495:28:3714:1719:55
15:54
+0:13
24M
24.00 mi16:43:505:43:3814:1915:01
15:01
-0:53
40K
24.85 mi16:56:485:56:3614:2112:58
15:10
+0:09
25.2M
25.20 mi17:02:236:02:1114:225:35
16:11
+1:01
Finish
26.22 mi17:16:486:16:3614:2214:25
14:09
-2:02

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

10:54 /mi

Average Pace

14:22 /mi

Slowest Pace

16:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:37

46% of race

Time at Steady Pace

3:24:59

54% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 14:22 /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 mi11:34:0333:5110:5433:51
10:54
#24708
10K
6.21 mi12:12:011:11:4911:3337:58
12:13
#25078
15K
9.32 mi12:54:431:54:3112:1742:42
13:44
#25302
20K
12.43 mi13:37:242:37:1212:3942:42
13:44
#25330
Half
13.11 mi13:48:212:48:0912:5010:57
16:03
#25372
25K
15.53 mi14:27:173:27:0513:2038:56
16:03
#25454
30K
18.64 mi15:18:234:18:1113:5151:06
16:27
#25497
20M
20.00 mi15:40:434:40:3114:0222:21
16:27
#25509
21M
21.00 mi15:57:104:56:5814:0816:27
16:27
#25508
35K
21.75 mi16:08:545:08:4214:1211:44
15:41
#25510
23M
23.00 mi16:28:495:28:3714:1719:55
15:54
#25516
24M
24.00 mi16:43:505:43:3814:1915:01
15:01
#25517
40K
24.85 mi16:56:485:56:3614:2112:58
15:10
#25516
25.2M
25.20 mi17:02:236:02:1114:225:35
16:11
#25515
Finish
26.22 mi17:16:486:16:3614:2214:25
14:09
#25515
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi24708142921429225462(Top 100%)14540(Top 100%)14540(Top 7456%)
10K6.21 mi3.10 mi25078-37014415-12314415-12325225(Top 99%)14469(Top 99%)14469(Top 7420%)
15K9.32 mi3.11 mi25302-22414494-7914494-7925462(Top 100%)14540(Top 100%)14540(Top 7456%)
20K12.43 mi3.11 mi25330-2814498-414498-425260(Top 99%)14455(Top 99%)14455(Top 7413%)
Half13.11 mi0.68 mi25372-4214514-1614514-1625532(Top 100%)14571(Top 100%)14571(Top 7472%)
25K15.53 mi2.42 mi25454-8214532-1814532-1825459(Top 100%)14526(Top 100%)14526(Top 7449%)
30K18.64 mi3.11 mi25497-4314546-1414546-1425403(Top 99%)14493(Top 99%)14493(Top 7432%)
20M20.00 mi1.36 mi25509-1214554-814554-825284(Top 99%)14413(Top 99%)14413(Top 7391%)
21M21.00 mi1.00 mi25508+1145541455424788(Top 97%)14109(Top 97%)14109(Top 7235%)
35K21.75 mi0.75 mi25510-214553+114553+125093(Top 98%)14267(Top 98%)14267(Top 7316%)
23M23.00 mi1.25 mi25516-614555-214555-225062(Top 98%)14257(Top 98%)14257(Top 7311%)
24M24.00 mi1.00 mi25517-1145551455524825(Top 97%)14083(Top 97%)14083(Top 7222%)
40K24.85 mi0.85 mi25516+114554+114554+124637(Top 96%)13957(Top 96%)13957(Top 7157%)
25.2M25.20 mi0.35 mi25515+114553+114553+124195(Top 95%)13701(Top 94%)13701(Top 7026%)
Finish26.22 mi1.02 mi2551514552+114552+124989(Top 98%)14169(Top 97%)14169(Top 7266%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 100%
×21story building
+97ft-345ft

Overall

25462

Males

14540

M70-74

14540

5K→10K

3.1 - 6.2 mi

Top 99%
×5story building
+79ft-138ft

Overall

25225

Males

14469

M70-74

14469

10K→15K

6.2 - 9.3 mi

Top 100%
×3story building
+67ft-78ft

Overall

25462

Males

14540

M70-74

14540

15K→20K

9.3 - 12.4 mi

Top 99%
×5story building
+106ft-86ft

Overall

25260

Males

14455

M70-74

14455

20K→Half

12.4 - 13.1 mi

Top 100%
×2story building
+19ft-37ft

Overall

25532

Males

14571

M70-74

14571

Half→25K

13.1 - 15.5 mi

Top 100%
×4story building
+66ft-88ft

Overall

25459

Males

14526

M70-74

14526

25K→30K

15.5 - 18.6 mi

Top 99%
×9story building
+181ft-148ft

Overall

25403

Males

14493

M70-74

14493

30K→20M

18.6 - 20.0 mi

Top 99%
×5story building
+64ft-50ft

Overall

25284

Males

14413

M70-74

14413

20M→21M

20.0 - 21.0 mi

Top 97%
×8story building
+106ft-24ft

Overall

24788

Males

14109

M70-74

14109

21M→35K

21.0 - 21.8 mi

Top 98%
×7story building
+17ft-86ft

Overall

25093

Males

14267

M70-74

14267

35K→23M

21.8 - 23.0 mi

Top 98%
×5story building
+23ft-63ft

Overall

25062

Males

14257

M70-74

14257

23M→24M

23.0 - 24.0 mi

Top 97%
×6story building
+12ft-82ft

Overall

24825

Males

14083

M70-74

14083

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

24637

Males

13957

M70-74

13957

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

24195

Males

13701

M70-74

13701

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2story building
+22ft-21ft

Overall

24989

Males

14169

M70-74

14169

Passing Analysis

Category:
Athletes Passed
69
Passed By
876
Net Change
-807
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24708
5K → 10K17387-370#24708#25078
10K → 15K7231-224#25078#25302
15K → 20K1947-28#25302#25330
20K → Half143-42#25330#25372
Half → 25K385-82#25372#25454
25K → 30K851-43#25454#25497
30K → 20M315-12#25497#25509
20M → 21M32+1#25509#25508
21M → 35K35-2#25508#25510
35K → 23M06-6#25510#25516
23M → 24M12-1#25516#25517
24M → 40K21+1#25517#25516
40K → 25.2M10+1#25516#25515
25.2M → Finish110#25515#25515
TOTALS69876-807
📊

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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Questions or issues regarding timing data?

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing