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BOSTON MARATHON 2023

Thomas May

Bib: 25850•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
34:59
Rank: #25990
Start → 5K
34:59 | 11:16/mi
10K· 6.21 mi
1:08:18
Rank: #25585 (+405)
5K → 10K
33:19 | 10:43/mi
15K· 9.32 mi
1:41:24
Rank: #25259 (+326)
10K → 15K
33:06 | 10:39/mi
20K· 12.43 mi
2:16:10
Rank: #25143 (+116)
15K → 20K
34:46 | 11:11/mi
Half· 13.11 mi
2:23:41
Rank: #25137 (+6)
20K → Half
7:31 | 11:01/mi
25K· 15.53 mi
2:55:02
Rank: #25347 (-210)
Half → 25K
31:21 | 12:56/mi
30K· 18.64 mi
3:35:28
Rank: #25389 (-42)
25K → 30K
40:26 | 13:01/mi
20M
3:53:04
Rank: #25390 (-1)
30K → 20M
17:36 | 12:57/mi
21M
4:08:21
Rank: #25435 (-45)
20M → 21M
15:17 | 15:17/mi
35K· 21.75 mi
4:19:07
Rank: #25488 (-53)
21M → 35K
10:46 | 14:23/mi
23M
4:35:52
Rank: #25498 (-10)
35K → 23M
16:45 | 13:23/mi
24M
4:48:28
Rank: #25496 (+2)
23M → 24M
12:36 | 12:36/mi
40K· 24.85 mi
5:01:25
Rank: #25548 (-52)
24M → 40K
12:57 | 15:09/mi
25.2M
5:07:13
Rank: #25578 (-30)
40K → 25.2M
5:48 | 16:49/mi
Finish· 26.22 mi
5:18:45
Rank: #25548 (+30)
25.2M → Finish
11:32 | 11:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:23:41
Pace10:58 /mi
2nd Half
Distance13.11 mi
Time2:55:04
Pace13:21 /mi
📊Positive Split: 21.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:1934:5911:1634:59
11:16
-
10K
6.21 mi12:24:381:08:1811:0033:19
10:43
-0:33
15K
9.32 mi12:57:441:41:2410:5333:06
10:39
-0:04
20K
12.43 mi13:32:302:16:1010:5734:46
11:11
+0:32
Half
13.11 mi13:40:012:23:4110:587:31
11:01
-0:10
25K
15.53 mi14:11:222:55:0211:1631:21
12:56
+1:55
30K
18.64 mi14:51:483:35:2811:3440:26
13:01
+0:05
20M
20.00 mi15:09:243:53:0411:3917:36
12:57
-0:04
21M
21.00 mi15:24:414:08:2111:5015:17
15:17
+2:20
35K
21.75 mi15:35:274:19:0711:5510:46
14:23
-0:54
23M
23.00 mi15:52:124:35:5212:0016:45
13:23
-1:00
24M
24.00 mi16:04:484:48:2812:0112:36
12:36
-0:47
40K
24.85 mi16:17:455:01:2512:0812:57
15:09
+2:33
25.2M
25.20 mi16:23:335:07:1312:115:48
16:49
+1:40
Finish
26.22 mi16:35:055:18:4512:1011:32
11:19
-5:30

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

10:39 /mi

Average Pace

12:10 /mi

Slowest Pace

16:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:35:13

49% of race

Time at Steady Pace

1:58:44

37% of race

Time at Slower Pace

44:48

14% of race

Average Pace: 12:09 /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 mi11:51:1934:5911:1634:59
11:16
#25990
10K
6.21 mi12:24:381:08:1811:0033:19
10:43
#25585
15K
9.32 mi12:57:441:41:2410:5333:06
10:39
#25259
20K
12.43 mi13:32:302:16:1010:5734:46
11:11
#25143
Half
13.11 mi13:40:012:23:4110:587:31
11:01
#25137
25K
15.53 mi14:11:222:55:0211:1631:21
12:56
#25347
30K
18.64 mi14:51:483:35:2811:3440:26
13:01
#25389
20M
20.00 mi15:09:243:53:0411:3917:36
12:57
#25390
21M
21.00 mi15:24:414:08:2111:5015:17
15:17
#25435
35K
21.75 mi15:35:274:19:0711:5510:46
14:23
#25488
23M
23.00 mi15:52:124:35:5212:0016:45
13:23
#25498
24M
24.00 mi16:04:484:48:2812:0112:36
12:36
#25496
40K
24.85 mi16:17:455:01:2512:0812:57
15:09
#25548
25.2M
25.20 mi16:23:335:07:1312:115:48
16:49
#25578
Finish
26.22 mi16:35:055:18:4512:1011:32
11:19
#25548
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi25990149221492224728(Top 93%)14397(Top 95%)14397(Top 272%)
10K6.21 mi3.10 mi25585+40514771+15114771+15125050(Top 94%)14558(Top 96%)14558(Top 275%)
15K9.32 mi3.11 mi25259+32614647+12414647+12424728(Top 93%)14397(Top 95%)14397(Top 272%)
20K12.43 mi3.11 mi25143+11614583+6414583+6424875(Top 93%)14445(Top 95%)14445(Top 273%)
Half13.11 mi0.68 mi25137+614582+114582+124964(Top 94%)14465(Top 95%)14465(Top 274%)
25K15.53 mi2.42 mi25347-21014656-7414656-7425827(Top 97%)14823(Top 98%)14823(Top 280%)
30K18.64 mi3.11 mi25389-4214657-114657-125424(Top 95%)14600(Top 96%)14600(Top 276%)
20M20.00 mi1.36 mi25390-114647+1014647+1025131(Top 94%)14443(Top 95%)14443(Top 273%)
21M21.00 mi1.00 mi25435-4514662-1514662-1525890(Top 97%)14821(Top 98%)14821(Top 280%)
35K21.75 mi0.75 mi25488-5314684-2214684-2226266(Top 99%)14986(Top 99%)14986(Top 284%)
23M23.00 mi1.25 mi25498-1014681+314681+325424(Top 95%)14546(Top 96%)14546(Top 275%)
24M24.00 mi1.00 mi25496+214678+314678+325157(Top 94%)14374(Top 95%)14374(Top 272%)
40K24.85 mi0.85 mi25548-5214698-2014698-2026207(Top 98%)14916(Top 98%)14916(Top 282%)
25.2M25.20 mi0.35 mi25578-3014712-1414712-1426332(Top 99%)14988(Top 99%)14988(Top 284%)
Finish26.22 mi1.02 mi25548+3014690+2214690+2224451(Top 92%)14052(Top 93%)14052(Top 266%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21stories
+97ft-345ft

Overall

24728

Males

14397

M18-39

14397

5K→10K

3.1 - 6.2 mi

Top 94%
×5stories
+79ft-138ft

Overall

25050

Males

14558

M18-39

14558

10K→15K

6.2 - 9.3 mi

Top 93%
×3stories
+67ft-78ft

Overall

24728

Males

14397

M18-39

14397

15K→20K

9.3 - 12.4 mi

Top 93%
×5stories
+106ft-86ft

Overall

24875

Males

14445

M18-39

14445

20K→Half

12.4 - 13.1 mi

Top 94%
×2stories
+19ft-37ft

Overall

24964

Males

14465

M18-39

14465

Half→25K

13.1 - 15.5 mi

Top 97%
×4stories
+66ft-88ft

Overall

25827

Males

14823

M18-39

14823

25K→30K

15.5 - 18.6 mi

Top 95%
×9stories
+181ft-148ft

Overall

25424

Males

14600

M18-39

14600

30K→20M

18.6 - 20.0 mi

Top 94%
×5stories
+64ft-50ft

Overall

25131

Males

14443

M18-39

14443

20M→21M

20.0 - 21.0 mi

Top 97%
×8stories
+106ft-24ft

Overall

25890

Males

14821

M18-39

14821

21M→35K

21.0 - 21.8 mi

Top 99%
×7stories
+17ft-86ft

Overall

26266

Males

14986

M18-39

14986

35K→23M

21.8 - 23.0 mi

Top 95%
×5stories
+23ft-63ft

Overall

25424

Males

14546

M18-39

14546

23M→24M

23.0 - 24.0 mi

Top 94%
×6stories
+12ft-82ft

Overall

25157

Males

14374

M18-39

14374

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

26207

Males

14916

M18-39

14916

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

26332

Males

14988

M18-39

14988

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2stories
+22ft-21ft

Overall

24451

Males

14052

M18-39

14052

Passing Analysis

Category:
Athletes Passed
1137
Passed By
695
Net Change
+442
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25990
5K → 10K42217+405#25990#25585
10K → 15K33610+326#25585#25259
15K → 20K15135+116#25259#25143
20K → Half1812+6#25143#25137
Half → 25K17227-210#25137#25347
25K → 30K60102-42#25347#25389
30K → 20M3132-1#25389#25390
20M → 21M1459-45#25390#25435
21M → 35K861-53#25435#25488
35K → 23M1929-10#25488#25498
23M → 24M1412+2#25498#25496
24M → 40K961-52#25496#25548
40K → 25.2M232-30#25548#25578
25.2M → Finish366+30#25578#25548
TOTALS1137695+442
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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