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BOSTON MARATHON 2023

Thomas Eller

Bib: 2408•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 10%
Gender (Male)
#0 / 15176
Top 16%
Masters (Masters Men)
#0 / 9891
Top 6%
Division (M40-44)
#0 / 2241
Top 15%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:04
Rank: #2061
Start → 5K
20:04 | 6:28/mi
10K· 6.21 mi
39:51
Rank: #2055 (+6)
5K → 10K
19:47 | 6:22/mi
15K· 9.32 mi
59:44
Rank: #2044 (+11)
10K → 15K
19:53 | 6:24/mi
20K· 12.43 mi
1:19:48
Rank: #2035 (+9)
15K → 20K
20:04 | 6:28/mi
Half· 13.11 mi
1:24:08
Rank: #2033 (+2)
20K → Half
4:20 | 6:21/mi
25K· 15.53 mi
1:39:56
Rank: #2061 (-28)
Half → 25K
15:48 | 6:31/mi
30K· 18.64 mi
2:01:11
Rank: #2237 (-176)
25K → 30K
21:15 | 6:50/mi
20M
2:10:40
Rank: #2310 (-73)
30K → 20M
9:29 | 6:59/mi
21M
2:18:06
Rank: #2372 (-62)
20M → 21M
7:26 | 7:26/mi
35K· 21.75 mi
2:23:11
Rank: #2399 (-27)
21M → 35K
5:05 | 6:48/mi
23M
2:31:57
Rank: #2423 (-24)
35K → 23M
8:46 | 7:00/mi
24M
2:38:48
Rank: #2449 (-26)
23M → 24M
6:51 | 6:51/mi
40K· 24.85 mi
2:44:43
Rank: #2458 (-9)
24M → 40K
5:55 | 6:55/mi
25.2M
2:47:19
Rank: #2475 (-17)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
2:54:16
Rank: #2532 (-57)
25.2M → Finish
6:57 | 6:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:08
Pace6:25 /mi
2nd Half
Distance13.11 mi
Time1:30:08
Pace6:53 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:1020:046:2820:04
6:28
-
10K
6.21 mi10:40:5739:516:2519:47
6:22
-0:06
15K
9.32 mi11:00:5059:446:2519:53
6:24
+0:02
20K
12.43 mi11:20:541:19:486:2520:04
6:28
+0:04
Half
13.11 mi11:25:141:24:086:254:20
6:21
-0:07
25K
15.53 mi11:41:021:39:566:2615:48
6:31
+0:10
30K
18.64 mi12:02:172:01:116:3021:15
6:50
+0:19
20M
20.00 mi12:11:462:10:406:329:29
6:59
+0:09
21M
21.00 mi12:19:122:18:066:357:26
7:26
+0:27
35K
21.75 mi12:24:172:23:116:355:05
6:48
-0:38
23M
23.00 mi12:33:032:31:576:368:46
7:00
+0:12
24M
24.00 mi12:39:542:38:486:376:51
6:51
-0:09
40K
24.85 mi12:45:492:44:436:385:55
6:55
+0:04
25.2M
25.20 mi12:48:252:47:196:382:36
7:32
+0:37
Finish
26.22 mi12:55:222:54:166:396:57
6:49
-0:43

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

6:21 /mi

Average Pace

6:39 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:35:28

89% of race

Time at Steady Pace

16:12

9% of race

Time at Slower Pace

2:36

1% of race

Average Pace: 6:39 /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 mi10:21:1020:046:2820:04
6:28
#2061
10K
6.21 mi10:40:5739:516:2519:47
6:22
#2055
15K
9.32 mi11:00:5059:446:2519:53
6:24
#2044
20K
12.43 mi11:20:541:19:486:2520:04
6:28
#2035
Half
13.11 mi11:25:141:24:086:254:20
6:21
#2033
25K
15.53 mi11:41:021:39:566:2615:48
6:31
#2061
30K
18.64 mi12:02:172:01:116:3021:15
6:50
#2237
20M
20.00 mi12:11:462:10:406:329:29
6:59
#2310
21M
21.00 mi12:19:122:18:066:357:26
7:26
#2372
35K
21.75 mi12:24:172:23:116:355:05
6:48
#2399
23M
23.00 mi12:33:032:31:576:368:46
7:00
#2423
24M
24.00 mi12:39:542:38:486:376:51
6:51
#2449
40K
24.85 mi12:45:492:44:436:385:55
6:55
#2458
25.2M
25.20 mi12:48:252:47:196:382:36
7:32
#2475
Finish
26.22 mi12:55:222:54:166:396:57
6:49
#2532
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2061196719672099(Top 8%)2014(Top 13%)2014(Top 90%)
10K6.21 mi3.10 mi2055+61970-31970-32071(Top 8%)1982(Top 13%)1982(Top 88%)
15K9.32 mi3.11 mi2044+111959+111959+112099(Top 8%)2014(Top 13%)2014(Top 90%)
20K12.43 mi3.11 mi2035+91948+111948+112082(Top 8%)1999(Top 13%)1999(Top 89%)
Half13.11 mi0.68 mi2033+21946+21946+22023(Top 8%)1946(Top 13%)1946(Top 87%)
25K15.53 mi2.42 mi2061-281976-301976-302250(Top 8%)2158(Top 14%)2158(Top 96%)
30K18.64 mi3.11 mi2237-1762146-1702146-1703245(Top 12%)3057(Top 20%)3057(Top 136%)
20M20.00 mi1.36 mi2310-732217-712217-713866(Top 15%)3594(Top 24%)3594(Top 160%)
21M21.00 mi1.00 mi2372-622273-562273-564246(Top 16%)3886(Top 26%)3886(Top 173%)
35K21.75 mi0.75 mi2399-272297-242297-244097(Top 15%)3747(Top 25%)3747(Top 167%)
23M23.00 mi1.25 mi2423-242319-222319-223776(Top 14%)3483(Top 23%)3483(Top 155%)
24M24.00 mi1.00 mi2449-262342-232342-233898(Top 15%)3557(Top 23%)3557(Top 159%)
40K24.85 mi0.85 mi2458-92349-72349-73398(Top 13%)3099(Top 20%)3099(Top 138%)
25.2M25.20 mi0.35 mi2475-172363-142363-143993(Top 15%)3535(Top 23%)3535(Top 158%)
Finish26.22 mi1.02 mi2532-572415-522415-524159(Top 16%)3663(Top 24%)3663(Top 163%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2099

Males

2014

M40-44

2014

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2071

Males

1982

M40-44

1982

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2099

Males

2014

M40-44

2014

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2082

Males

1999

M40-44

1999

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2023

Males

1946

M40-44

1946

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2250

Males

2158

M40-44

2158

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3245

Males

3057

M40-44

3057

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

3866

Males

3594

M40-44

3594

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4246

Males

3886

M40-44

3886

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

4097

Males

3747

M40-44

3747

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3776

Males

3483

M40-44

3483

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

3898

Males

3557

M40-44

3557

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3398

Males

3099

M40-44

3099

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

3993

Males

3535

M40-44

3535

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4159

Males

3663

M40-44

3663

Passing Analysis

Category:
Athletes Passed
466
Passed By
937
Net Change
-471
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2061
5K → 10K116110+6#2061#2055
10K → 15K6857+11#2055#2044
15K → 20K6253+9#2044#2035
20K → Half97+2#2035#2033
Half → 25K3664-28#2033#2061
25K → 30K22198-176#2061#2237
30K → 20M2194-73#2237#2310
20M → 21M1476-62#2310#2372
21M → 35K1744-27#2372#2399
35K → 23M3155-24#2399#2423
23M → 24M1642-26#2423#2449
24M → 40K2231-9#2449#2458
40K → 25.2M1027-17#2458#2475
25.2M → Finish2279-57#2475#2532
TOTALS466937-471
📊

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