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BOSTON MARATHON 2023

Donal Reynolds

Bib: 4262•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 9%
Gender (Male)
#0 / 15176
Top 15%
Masters (Masters Men)
#0 / 9891
Top 5%
Division (M45-49)
#0 / 2252
Top 6%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
20:23
Rank: #2610
Start → 5K
20:23 | 6:34/mi
10K· 6.21 mi
40:43
Rank: #2816 (-206)
5K → 10K
20:20 | 6:33/mi
15K· 9.32 mi
1:01:14
Rank: #2961 (-145)
10K → 15K
20:31 | 6:36/mi
20K· 12.43 mi
1:21:39
Rank: #2869 (+92)
15K → 20K
20:25 | 6:34/mi
Half· 13.11 mi
1:26:04
Rank: #2847 (+22)
20K → Half
4:25 | 6:28/mi
25K· 15.53 mi
1:41:54
Rank: #2738 (+109)
Half → 25K
15:50 | 6:32/mi
30K· 18.64 mi
2:02:31
Rank: #2589 (+149)
25K → 30K
20:37 | 6:38/mi
20M
2:11:48
Rank: #2593 (-4)
30K → 20M
9:17 | 6:50/mi
21M
2:18:58
Rank: #2566 (+27)
20M → 21M
7:10 | 7:10/mi
35K· 21.75 mi
2:23:47
Rank: #2523 (+43)
21M → 35K
4:49 | 6:26/mi
23M
2:32:14
Rank: #2467 (+56)
35K → 23M
8:27 | 6:45/mi
24M
2:38:39
Rank: #2421 (+46)
23M → 24M
6:25 | 6:25/mi
40K· 24.85 mi
2:44:20
Rank: #2391 (+30)
24M → 40K
5:41 | 6:39/mi
25.2M
2:46:52
Rank: #2386 (+5)
40K → 25.2M
2:32 | 7:21/mi
Finish· 26.22 mi
2:53:44
Rank: #2414 (-28)
25.2M → Finish
6:52 | 6:44/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:04
Pace6:34 /mi
2nd Half
Distance13.11 mi
Time1:27:40
Pace6:41 /mi
📊Positive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:4320:236:3420:23
6:34
-
10K
6.21 mi10:43:0340:436:3320:20
6:33
-0:01
15K
9.32 mi11:03:341:01:146:3420:31
6:36
+0:03
20K
12.43 mi11:23:591:21:396:3420:25
6:34
-0:02
Half
13.11 mi11:28:241:26:046:344:25
6:28
-0:06
25K
15.53 mi11:44:141:41:546:3415:50
6:32
+0:04
30K
18.64 mi12:04:512:02:316:3420:37
6:38
+0:06
20M
20.00 mi12:14:082:11:486:359:17
6:50
+0:12
21M
21.00 mi12:21:182:18:586:377:10
7:10
+0:20
35K
21.75 mi12:26:072:23:476:374:49
6:26
-0:44
23M
23.00 mi12:34:342:32:146:378:27
6:45
+0:19
24M
24.00 mi12:40:592:38:396:376:25
6:25
-0:20
40K
24.85 mi12:46:402:44:206:375:41
6:39
+0:14
25.2M
25.20 mi12:49:122:46:526:372:32
7:21
+0:42
Finish
26.22 mi12:56:042:53:446:386:52
6:44
-0:37

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

6:25 /mi

Average Pace

6:38 /mi

Slowest Pace

7:21 /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

2:44:02

94% of race

Time at Steady Pace

9:42

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:38 /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 mi10:22:4320:236:3420:23
6:34
#2610
10K
6.21 mi10:43:0340:436:3320:20
6:33
#2816
15K
9.32 mi11:03:341:01:146:3420:31
6:36
#2961
20K
12.43 mi11:23:591:21:396:3420:25
6:34
#2869
Half
13.11 mi11:28:241:26:046:344:25
6:28
#2847
25K
15.53 mi11:44:141:41:546:3415:50
6:32
#2738
30K
18.64 mi12:04:512:02:316:3420:37
6:38
#2589
20M
20.00 mi12:14:082:11:486:359:17
6:50
#2593
21M
21.00 mi12:21:182:18:586:377:10
7:10
#2566
35K
21.75 mi12:26:072:23:476:374:49
6:26
#2523
23M
23.00 mi12:34:342:32:146:378:27
6:45
#2467
24M
24.00 mi12:40:592:38:396:376:25
6:25
#2421
40K
24.85 mi12:46:402:44:206:375:41
6:39
#2391
25.2M
25.20 mi12:49:122:46:526:372:32
7:21
#2386
Finish
26.22 mi12:56:042:53:446:386:52
6:44
#2414
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi2610248724873304(Top 12%)3134(Top 21%)3134(Top 139%)
10K6.21 mi3.10 mi2816-2062685-1982685-1983074(Top 12%)2932(Top 19%)2932(Top 130%)
15K9.32 mi3.11 mi2961-1452824-1392824-1393304(Top 12%)3134(Top 21%)3134(Top 139%)
20K12.43 mi3.11 mi2869+922739+852739+852669(Top 10%)2552(Top 17%)2552(Top 113%)
Half13.11 mi0.68 mi2847+222719+202719+202596(Top 10%)2490(Top 16%)2490(Top 111%)
25K15.53 mi2.42 mi2738+1092615+1042615+1042330(Top 9%)2232(Top 15%)2232(Top 99%)
30K18.64 mi3.11 mi2589+1492473+1422473+1422128(Top 8%)2033(Top 13%)2033(Top 90%)
20M20.00 mi1.36 mi2593-42477-42477-42981(Top 11%)2801(Top 18%)2801(Top 124%)
21M21.00 mi1.00 mi2566+272455+222455+222900(Top 11%)2717(Top 18%)2717(Top 121%)
35K21.75 mi0.75 mi2523+432415+402415+402136(Top 8%)2029(Top 13%)2029(Top 90%)
23M23.00 mi1.25 mi2467+562361+542361+542378(Top 9%)2235(Top 15%)2235(Top 99%)
24M24.00 mi1.00 mi2421+462317+442317+441749(Top 7%)1650(Top 11%)1650(Top 73%)
40K24.85 mi0.85 mi2391+302286+312286+312094(Top 8%)1958(Top 13%)1958(Top 87%)
25.2M25.20 mi0.35 mi2386+52282+42282+43095(Top 12%)2818(Top 19%)2818(Top 125%)
Finish26.22 mi1.02 mi2414-282305-232305-233698(Top 14%)3290(Top 22%)3290(Top 146%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3304

Males

3134

M45-49

3134

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3074

Males

2932

M45-49

2932

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3304

Males

3134

M45-49

3134

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2669

Males

2552

M45-49

2552

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2596

Males

2490

M45-49

2490

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2330

Males

2232

M45-49

2232

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2128

Males

2033

M45-49

2033

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

2981

Males

2801

M45-49

2801

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

2900

Males

2717

M45-49

2717

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2136

Males

2029

M45-49

2029

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2378

Males

2235

M45-49

2235

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

1749

Males

1650

M45-49

1650

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2094

Males

1958

M45-49

1958

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3095

Males

2818

M45-49

2818

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

3698

Males

3290

M45-49

3290

Passing Analysis

Category:
Athletes Passed
902
Passed By
706
Net Change
+196
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2610
5K → 10K73279-206#2610#2816
10K → 15K55200-145#2816#2961
15K → 20K13139+92#2961#2869
20K → Half275+22#2869#2847
Half → 25K12415+109#2847#2738
25K → 30K16011+149#2738#2589
30K → 20M3539-4#2589#2593
20M → 21M5225+27#2593#2566
21M → 35K430+43#2566#2523
35K → 23M6812+56#2523#2467
23M → 24M526+46#2467#2421
24M → 40K4010+30#2421#2391
40K → 25.2M1510+5#2391#2386
25.2M → Finish2755-28#2386#2414
TOTALS902706+196
📊

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