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BOSTON MARATHON 2024

Fergal Byrne

Bib: 4136•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 13%
Gender (Male)
#0 / 14578
Top 21%
Masters (Masters Men)
#0 / 9729
Top 10%
Division (M45-49)
#0 / 2218
Top 13%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
19:54
Rank: #2732
Start → 5K
19:54 | 6:24/mi
10K· 6.21 mi
39:48
Rank: #2554 (+178)
5K → 10K
19:54 | 6:24/mi
15K· 9.32 mi
59:53
Rank: #2513 (+41)
10K → 15K
20:05 | 6:28/mi
20K· 12.43 mi
1:20:08
Rank: #2403 (+110)
15K → 20K
20:15 | 6:31/mi
Half· 13.11 mi
1:24:29
Rank: #2379 (+24)
20K → Half
4:21 | 6:23/mi
25K· 15.53 mi
1:40:35
Rank: #2325 (+54)
Half → 25K
16:06 | 6:38/mi
30K· 18.64 mi
2:02:07
Rank: #2269 (+56)
25K → 30K
21:32 | 6:56/mi
20M
2:11:50
Rank: #2278 (-9)
30K → 20M
9:43 | 7:09/mi
21M
2:20:36
Rank: #2521 (-243)
20M → 21M
8:46 | 8:46/mi
35K· 21.75 mi
2:27:03
Rank: #2834 (-313)
21M → 35K
6:27 | 8:37/mi
23M
2:36:25
Rank: #2870 (-36)
35K → 23M
9:22 | 7:29/mi
24M
2:43:44
Rank: #2880 (-10)
23M → 24M
7:19 | 7:19/mi
40K· 24.85 mi
2:50:33
Rank: #2979 (-99)
24M → 40K
6:49 | 7:58/mi
25.2M
2:53:52
Rank: #3072 (-93)
40K → 25.2M
3:19 | 9:37/mi
Finish· 26.22 mi
3:02:53
Rank: #3335 (-263)
25.2M → Finish
9:01 | 8:51/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:29
Pace6:27 /mi
2nd Half
Distance13.11 mi
Time1:38:24
Pace7:30 /mi
📊Positive Split: 16.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:3619:546:2419:54
6:24
-
10K
6.21 mi10:42:3039:486:2419:54
6:24
0:00
15K
9.32 mi11:02:3559:536:2520:05
6:28
+0:04
20K
12.43 mi11:22:501:20:086:2720:15
6:31
+0:03
Half
13.11 mi11:27:111:24:296:274:21
6:23
-0:08
25K
15.53 mi11:43:171:40:356:2816:06
6:38
+0:15
30K
18.64 mi12:04:492:02:076:3321:32
6:56
+0:18
20M
20.00 mi12:14:322:11:506:359:43
7:09
+0:13
21M
21.00 mi12:23:182:20:366:428:46
8:46
+1:37
35K
21.75 mi12:29:452:27:036:466:27
8:37
-0:09
23M
23.00 mi12:39:072:36:256:489:22
7:29
-1:08
24M
24.00 mi12:46:262:43:446:497:19
7:19
-0:10
40K
24.85 mi12:53:152:50:336:526:49
7:58
+0:39
25.2M
25.20 mi12:56:342:53:526:543:19
9:37
+1:39
Finish
26.22 mi13:05:353:02:536:599:01
8:51
-0:46

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

6:23 /mi

Average Pace

6:59 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:24:29

46% of race

Time at Steady Pace

1:04:02

35% of race

Time at Slower Pace

34:22

19% of race

Average Pace: 6:58 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:22:3619:546:2419:54
6:24
#2732
10K
6.21 mi10:42:3039:486:2419:54
6:24
#2554
15K
9.32 mi11:02:3559:536:2520:05
6:28
#2513
20K
12.43 mi11:22:501:20:086:2720:15
6:31
#2403
Half
13.11 mi11:27:111:24:296:274:21
6:23
#2379
25K
15.53 mi11:43:171:40:356:2816:06
6:38
#2325
30K
18.64 mi12:04:492:02:076:3321:32
6:56
#2269
20M
20.00 mi12:14:322:11:506:359:43
7:09
#2278
21M
21.00 mi12:23:182:20:366:428:46
8:46
#2521
35K
21.75 mi12:29:452:27:036:466:27
8:37
#2834
23M
23.00 mi12:39:072:36:256:489:22
7:29
#2870
24M
24.00 mi12:46:262:43:446:497:19
7:19
#2880
40K
24.85 mi12:53:152:50:336:526:49
7:58
#2979
25.2M
25.20 mi12:56:342:53:526:543:19
9:37
#3072
Finish
26.22 mi13:05:353:02:536:599:01
8:51
#3335
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi2732262526252535(Top 10%)2435(Top 17%)2435(Top 110%)
10K6.21 mi3.10 mi2554+1782456+1692456+1692444(Top 10%)2352(Top 16%)2352(Top 106%)
15K9.32 mi3.11 mi2513+412418+382418+382535(Top 10%)2435(Top 17%)2435(Top 110%)
20K12.43 mi3.11 mi2403+1102311+1072311+1072253(Top 9%)2164(Top 15%)2164(Top 98%)
Half13.11 mi0.68 mi2379+242288+232288+232009(Top 8%)1939(Top 13%)1939(Top 87%)
25K15.53 mi2.42 mi2325+542236+522236+522332(Top 9%)2226(Top 15%)2226(Top 100%)
30K18.64 mi3.11 mi2269+562171+652171+652521(Top 10%)2366(Top 16%)2366(Top 107%)
20M20.00 mi1.36 mi2278-92177-62177-62962(Top 12%)2712(Top 19%)2712(Top 122%)
21M21.00 mi1.00 mi2521-2432397-2202397-2207438(Top 29%)5497(Top 38%)5497(Top 248%)
35K21.75 mi0.75 mi2834-3132676-2792676-27911362(Top 44%)7369(Top 51%)7369(Top 332%)
23M23.00 mi1.25 mi2870-362704-282704-283527(Top 14%)3054(Top 21%)3054(Top 138%)
24M24.00 mi1.00 mi2880-102710-62710-63422(Top 13%)2919(Top 20%)2919(Top 132%)
40K24.85 mi0.85 mi2979-992786-762786-765633(Top 22%)4126(Top 28%)4126(Top 186%)
25.2M25.20 mi0.35 mi3072-932862-762862-769128(Top 36%)5865(Top 40%)5865(Top 264%)
Finish26.22 mi1.02 mi3335-2633074-2123074-21213389(Top 52%)8180(Top 56%)8180(Top 369%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2535

Males

2435

M45-49

2435

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2444

Males

2352

M45-49

2352

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2535

Males

2435

M45-49

2435

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2253

Males

2164

M45-49

2164

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2009

Males

1939

M45-49

1939

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2332

Males

2226

M45-49

2226

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2521

Males

2366

M45-49

2366

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

2962

Males

2712

M45-49

2712

20M→21M

20.0 - 21.0 mi

Top 29%
×8stories
+106ft-24ft

Overall

7438

Males

5497

M45-49

5497

21M→35K

21.0 - 21.8 mi

Top 44%
×7stories
+17ft-86ft

Overall

11362

Males

7369

M45-49

7369

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3527

Males

3054

M45-49

3054

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3422

Males

2919

M45-49

2919

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

5633

Males

4126

M45-49

4126

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9128

Males

5865

M45-49

5865

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2stories
+22ft-21ft

Overall

13389

Males

8180

M45-49

8180

Passing Analysis

Category:
Athletes Passed
1017
Passed By
1620
Net Change
-603
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2732
5K → 10K23658+178#2732#2554
10K → 15K9554+41#2554#2513
15K → 20K15141+110#2513#2403
20K → Half262+24#2403#2379
Half → 25K11561+54#2379#2325
25K → 30K14084+56#2325#2269
30K → 20M5867-9#2269#2278
20M → 21M19262-243#2278#2521
21M → 35K9322-313#2521#2834
35K → 23M69105-36#2834#2870
23M → 24M4252-10#2870#2880
24M → 40K27126-99#2880#2979
40K → 25.2M9102-93#2979#3072
25.2M → Finish21284-263#3072#3335
TOTALS10171620-603
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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