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BOSTON MARATHON 2024

Iain Downton

Bib: 18225•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M55-59)
#0 / 1529
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
7:57/mi
24:41
↑ 97↓ 3451.5%
10K· 6.21 mi
7:56/mi
49:20
↑ 79↓ 1380.4%
15K· 9.32 mi
8:01/mi
1:14:13
↑ 67↓ 78
20K· 12.43 mi
8:17/mi
1:39:57
↑ 106↓ 860.1%
Half· 13.11 mi
8:18/mi
1:45:37
↑ 19↓ 370.5%
25K· 15.53 mi
9:21/mi
2:08:18
↑ 66↓ 880.2%
30K· 18.64 mi
10:15/mi
2:40:10
↑ 181↓ 1480.2%
20M
9:52/mi
2:53:34
↑ 64↓ 500.2%
21M
10:40/mi
3:04:14
↑ 106↓ 241.6%
35K· 21.75 mi
8:47/mi
3:10:48
↑ 17↓ 861.7%
23M
9:09/mi
3:22:16
↑ 23↓ 630.6%
24M
9:44/mi
3:32:00
↓ 821.3%
40K· 24.85 mi
10:48/mi
3:41:14
↓ 200.3%
25.2M
18:07/mi
3:47:29
↑ 13↓ 160.2%
Finish· 26.22 mi
10:02/mi
3:57:42
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:37
Pace8:03 /mi
2nd Half
Distance13.11 mi
Time2:12:05
Pace10:05 /mi
📊Positive Split: 25.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:4224:417:5724:41
7:57
-
10K
6.21 mi11:41:2149:207:5624:39
7:56
-0:01
15K
9.32 mi12:06:141:14:137:5824:53
8:01
+0:05
20K
12.43 mi12:31:581:39:578:0325:44
8:17
+0:16
Half
13.11 mi12:37:381:45:378:035:40
8:18
+0:01
25K
15.53 mi13:00:192:08:188:1622:41
9:21
+1:03
30K
18.64 mi13:32:112:40:108:3631:52
10:15
+0:54
20M
20.00 mi13:45:352:53:348:4113:24
9:52
-0:23
21M
21.00 mi13:56:153:04:148:4610:40
10:40
+0:48
35K
21.75 mi14:02:493:10:488:466:34
8:47
-1:53
23M
23.00 mi14:14:173:22:168:4811:28
9:09
+0:22
24M
24.00 mi14:24:013:32:008:509:44
9:44
+0:35
40K
24.85 mi14:33:153:41:148:549:14
10:48
+1:04
25.2M
25.20 mi14:39:303:47:299:026:15
18:07
+7:19
Finish
26.22 mi14:49:433:57:429:0410:13
10:02
-8:05

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

7:56 /mi

Average Pace

9:04 /mi

Slowest Pace

18:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:14:13

31% of race

Time at Steady Pace

2:17:20

58% of race

Time at Slower Pace

26:09

11% of race

Average Pace: 9:04 /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 mi11:16:4224:417:5724:41
7:57
#14211
10K
6.21 mi11:41:2149:207:5624:39
7:56
#13970
15K
9.32 mi12:06:141:14:137:5824:53
8:01
#13802
20K
12.43 mi12:31:581:39:578:0325:44
8:17
#13716
Half
13.11 mi12:37:381:45:378:035:40
8:18
#13743
25K
15.53 mi13:00:192:08:188:1622:41
9:21
#14389
30K
18.64 mi13:32:112:40:108:3631:52
10:15
#15302
20M
20.00 mi13:45:352:53:348:4113:24
9:52
#15384
21M
21.00 mi13:56:153:04:148:4610:40
10:40
#15388
35K
21.75 mi14:02:493:10:488:466:34
8:47
#15261
23M
23.00 mi14:14:173:22:168:4811:28
9:09
#15057
24M
24.00 mi14:24:013:32:008:509:44
9:44
#15089
40K
24.85 mi14:33:153:41:148:549:14
10:48
#15227
25.2M
25.20 mi14:39:303:47:299:026:15
18:07
#15674
Finish
26.22 mi14:49:433:57:429:0410:13
10:02
#15790
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi142119725972513514(Top 53%)9399(Top 64%)9399(Top 615%)
10K6.21 mi3.10 mi13970+2419616+1099616+10913700(Top 54%)9505(Top 65%)9505(Top 622%)
15K9.32 mi3.11 mi13802+1689536+809536+8013514(Top 53%)9399(Top 64%)9399(Top 615%)
20K12.43 mi3.11 mi13716+869493+439493+4313611(Top 53%)9390(Top 64%)9390(Top 614%)
Half13.11 mi0.68 mi13743-279501-89501-814601(Top 57%)9767(Top 67%)9767(Top 639%)
25K15.53 mi2.42 mi14389-6469729-2289729-22816995(Top 67%)10684(Top 73%)10684(Top 699%)
30K18.64 mi3.11 mi15302-91310008-27910008-27918126(Top 71%)10979(Top 75%)10979(Top 718%)
20M20.00 mi1.36 mi15384-829998+109998+1015973(Top 63%)9748(Top 67%)9748(Top 638%)
21M21.00 mi1.00 mi15388-49957+419957+4115340(Top 60%)9308(Top 64%)9308(Top 609%)
35K21.75 mi0.75 mi15261+1279878+799878+7912213(Top 48%)7801(Top 54%)7801(Top 510%)
23M23.00 mi1.25 mi15057+2049751+1279751+12711950(Top 47%)7548(Top 52%)7548(Top 494%)
24M24.00 mi1.00 mi15089-329724+279724+2715380(Top 60%)9207(Top 63%)9207(Top 602%)
40K24.85 mi0.85 mi15227-1389738-149738-1417544(Top 69%)10215(Top 70%)10215(Top 668%)
25.2M25.20 mi0.35 mi15674-4479931-1939931-19325049(Top 98%)14236(Top 98%)14236(Top 931%)
Finish26.22 mi1.02 mi15790-1169961-309961-3018460(Top 72%)10702(Top 73%)10702(Top 700%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21story building
+97ft-345ft

Overall

13514

Males

9399

M55-59

9399

5K→10K

3.1 - 6.2 mi

Top 54%
×5story building
+79ft-138ft

Overall

13700

Males

9505

M55-59

9505

10K→15K

6.2 - 9.3 mi

Top 53%
×3story building
+67ft-78ft

Overall

13514

Males

9399

M55-59

9399

15K→20K

9.3 - 12.4 mi

Top 53%
×5story building
+106ft-86ft

Overall

13611

Males

9390

M55-59

9390

20K→Half

12.4 - 13.1 mi

Top 57%
×2story building
+19ft-37ft

Overall

14601

Males

9767

M55-59

9767

Half→25K

13.1 - 15.5 mi

Top 67%
×4story building
+66ft-88ft

Overall

16995

Males

10684

M55-59

10684

25K→30K

15.5 - 18.6 mi

Top 71%
×9story building
+181ft-148ft

Overall

18126

Males

10979

M55-59

10979

30K→20M

18.6 - 20.0 mi

Top 63%
×5story building
+64ft-50ft

Overall

15973

Males

9748

M55-59

9748

20M→21M

20.0 - 21.0 mi

Top 60%
×8story building
+106ft-24ft

Overall

15340

Males

9308

M55-59

9308

21M→35K

21.0 - 21.8 mi

Top 48%
×7story building
+17ft-86ft

Overall

12213

Males

7801

M55-59

7801

35K→23M

21.8 - 23.0 mi

Top 47%
×5story building
+23ft-63ft

Overall

11950

Males

7548

M55-59

7548

23M→24M

23.0 - 24.0 mi

Top 60%
×6story building
+12ft-82ft

Overall

15380

Males

9207

M55-59

9207

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

17544

Males

10215

M55-59

10215

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

25049

Males

14236

M55-59

14236

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2story building
+22ft-21ft

Overall

18460

Males

10702

M55-59

10702

Passing Analysis

Category:
Athletes Passed
1969
Passed By
3548
Net Change
-1579
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14211
5K → 10K416175+241#14211#13970
10K → 15K308140+168#13970#13802
15K → 20K294208+86#13802#13716
20K → Half3057-27#13716#13743
Half → 25K77723-646#13743#14389
25K → 30K69982-913#14389#15302
30K → 20M94176-82#15302#15384
20M → 21M119123-4#15384#15388
21M → 35K13710+127#15388#15261
35K → 23M22723+204#15261#15057
23M → 24M90122-32#15057#15089
24M → 40K59197-138#15089#15227
40K → 25.2M5452-447#15227#15674
25.2M → Finish44160-116#15674#15790
TOTALS19693548-1579
📊

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