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BOSTON MARATHON 2023

Thomas Daniels

Bib: 25747•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ 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
9:07/mi
28:20
↑ 97↓ 3451.5%
10K· 6.21 mi
9:13/mi
56:58
↑ 79↓ 1380.4%
15K· 9.32 mi
9:42/mi
1:27:06
↑ 67↓ 78
20K· 12.43 mi
10:03/mi
1:58:19
↑ 106↓ 860.1%
Half· 13.11 mi
10:02/mi
2:05:10
↑ 19↓ 370.5%
25K· 15.53 mi
11:17/mi
2:32:32
↑ 66↓ 880.2%
30K· 18.64 mi
13:35/mi
3:14:45
↑ 181↓ 1480.2%
20M
13:10/mi
3:32:39
↑ 64↓ 500.2%
21M
15:57/mi
3:48:36
↑ 106↓ 241.6%
35K· 21.75 mi
13:15/mi
3:58:31
↑ 17↓ 861.7%
23M
13:25/mi
4:15:19
↑ 23↓ 630.6%
24M
13:12/mi
4:28:31
↓ 821.3%
40K· 24.85 mi
14:29/mi
4:40:54
↓ 200.3%
25.2M
14:42/mi
4:45:58
↑ 13↓ 160.2%
Finish· 26.22 mi
11:35/mi
4:57:46
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:05:10
Pace9:33 /mi
2nd Half
Distance13.11 mi
Time2:52:36
Pace13:10 /mi
📊Positive Split: 37.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:0528:209:0728:20
9:07
-
10K
6.21 mi12:13:4356:589:1028:38
9:13
+0:06
15K
9.32 mi12:43:511:27:069:2130:08
9:42
+0:29
20K
12.43 mi13:15:041:58:199:3131:13
10:03
+0:21
Half
13.11 mi13:21:552:05:109:336:51
10:02
-0:01
25K
15.53 mi13:49:172:32:329:4927:22
11:17
+1:15
30K
18.64 mi14:31:303:14:4510:2742:13
13:35
+2:18
20M
20.00 mi14:49:243:32:3910:3817:54
13:10
-0:25
21M
21.00 mi15:05:213:48:3610:5315:57
15:57
+2:47
35K
21.75 mi15:15:163:58:3110:589:55
13:15
-2:42
23M
23.00 mi15:32:044:15:1911:0616:48
13:25
+0:10
24M
24.00 mi15:45:164:28:3111:1113:12
13:12
-0:13
40K
24.85 mi15:57:394:40:5411:1812:23
14:29
+1:17
25.2M
25.20 mi16:02:434:45:5811:215:04
14:42
+0:13
Finish
26.22 mi16:14:314:57:4611:2211:48
11:35
-3:07

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

9:07 /mi

Average Pace

11:22 /mi

Slowest Pace

15:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44:20

55% of race

Time at Steady Pace

1:40:02

34% of race

Time at Slower Pace

33:24

11% of race

Average Pace: 11:21 /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 mi11:45:0528:209:0728:20
9:07
#20937
10K
6.21 mi12:13:4356:589:1028:38
9:13
#21307
15K
9.32 mi12:43:511:27:069:2130:08
9:42
#21828
20K
12.43 mi13:15:041:58:199:3131:13
10:03
#22184
Half
13.11 mi13:21:552:05:109:336:51
10:02
#22243
25K
15.53 mi13:49:172:32:329:4927:22
11:17
#22766
30K
18.64 mi14:31:303:14:4510:2742:13
13:35
#23699
20M
20.00 mi14:49:243:32:3910:3817:54
13:10
#23914
21M
21.00 mi15:05:213:48:3610:5315:57
15:57
#24167
35K
21.75 mi15:15:163:58:3110:589:55
13:15
#24254
23M
23.00 mi15:32:044:15:1911:0616:48
13:25
#24389
24M
24.00 mi15:45:164:28:3111:1113:12
13:12
#24484
40K
24.85 mi15:57:394:40:5411:1812:23
14:29
#24608
25.2M
25.20 mi16:02:434:45:5811:215:04
14:42
#24641
Finish
26.22 mi16:14:314:57:4611:2211:48
11:35
#24680
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi20937125811258122804(Top 86%)13552(Top 89%)13552(Top 1221%)
10K6.21 mi3.10 mi21307-37012805-22412805-22421665(Top 81%)13008(Top 86%)13008(Top 1172%)
15K9.32 mi3.11 mi21828-52113065-26013065-26022804(Top 86%)13552(Top 89%)13552(Top 1221%)
20K12.43 mi3.11 mi22184-35613236-17113236-17123017(Top 86%)13641(Top 90%)13641(Top 1229%)
Half13.11 mi0.68 mi22243-5913267-3113267-3123354(Top 88%)13791(Top 91%)13791(Top 1242%)
25K15.53 mi2.42 mi22766-52313507-24013507-24024384(Top 92%)14200(Top 94%)14200(Top 1279%)
30K18.64 mi3.11 mi23699-93313928-42113928-42125807(Top 97%)14782(Top 97%)14782(Top 1332%)
20M20.00 mi1.36 mi23914-21514021-9314021-9325303(Top 95%)14524(Top 96%)14524(Top 1308%)
21M21.00 mi1.00 mi24167-25314102-8114102-8126204(Top 98%)14958(Top 99%)14958(Top 1348%)
35K21.75 mi0.75 mi24254-8714133-3114133-3125732(Top 97%)14699(Top 97%)14699(Top 1324%)
23M23.00 mi1.25 mi24389-13514194-6114194-6125451(Top 96%)14557(Top 96%)14557(Top 1311%)
24M24.00 mi1.00 mi24484-9514228-3414228-3425610(Top 96%)14607(Top 96%)14607(Top 1316%)
40K24.85 mi0.85 mi24608-12414271-4314271-4325939(Top 97%)14769(Top 97%)14769(Top 1331%)
25.2M25.20 mi0.35 mi24641-3314284-1314284-1325509(Top 96%)14551(Top 96%)14551(Top 1311%)
Finish26.22 mi1.02 mi24680-3914302-1814302-1824779(Top 93%)14210(Top 94%)14210(Top 1280%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21story building
+97ft-345ft

Overall

22804

Males

13552

M60-64

13552

5K→10K

3.1 - 6.2 mi

Top 81%
×5story building
+79ft-138ft

Overall

21665

Males

13008

M60-64

13008

10K→15K

6.2 - 9.3 mi

Top 86%
×3story building
+67ft-78ft

Overall

22804

Males

13552

M60-64

13552

15K→20K

9.3 - 12.4 mi

Top 86%
×5story building
+106ft-86ft

Overall

23017

Males

13641

M60-64

13641

20K→Half

12.4 - 13.1 mi

Top 88%
×2story building
+19ft-37ft

Overall

23354

Males

13791

M60-64

13791

Half→25K

13.1 - 15.5 mi

Top 92%
×4story building
+66ft-88ft

Overall

24384

Males

14200

M60-64

14200

25K→30K

15.5 - 18.6 mi

Top 97%
×9story building
+181ft-148ft

Overall

25807

Males

14782

M60-64

14782

30K→20M

18.6 - 20.0 mi

Top 95%
×5story building
+64ft-50ft

Overall

25303

Males

14524

M60-64

14524

20M→21M

20.0 - 21.0 mi

Top 98%
×8story building
+106ft-24ft

Overall

26204

Males

14958

M60-64

14958

21M→35K

21.0 - 21.8 mi

Top 97%
×7story building
+17ft-86ft

Overall

25732

Males

14699

M60-64

14699

35K→23M

21.8 - 23.0 mi

Top 96%
×5story building
+23ft-63ft

Overall

25451

Males

14557

M60-64

14557

23M→24M

23.0 - 24.0 mi

Top 96%
×6story building
+12ft-82ft

Overall

25610

Males

14607

M60-64

14607

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

25939

Males

14769

M60-64

14769

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1story
+13ft-16ft

Overall

25509

Males

14551

M60-64

14551

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2story building
+22ft-21ft

Overall

24779

Males

14210

M60-64

14210

Passing Analysis

Category:
Athletes Passed
297
Passed By
4040
Net Change
-3743
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20937
5K → 10K139509-370#20937#21307
10K → 15K34555-521#21307#21828
15K → 20K45401-356#21828#22184
20K → Half968-59#22184#22243
Half → 25K17540-523#22243#22766
25K → 30K3936-933#22766#23699
30K → 20M12227-215#23699#23914
20M → 21M4257-253#23914#24167
21M → 35K592-87#24167#24254
35K → 23M5140-135#24254#24389
23M → 24M9104-95#24389#24484
24M → 40K3127-124#24484#24608
40K → 25.2M134-33#24608#24641
25.2M → Finish1150-39#24641#24680
TOTALS2974040-3743
📊

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