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BOSTON MARATHON 2023

Daniel Bates

Bib: 2321•M

CT

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 20%
Gender (Male)
#0 / 15176
Top 32%
Division (M18-39)
#0 / 5285
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
6:43/mi
20:52
↑ 97↓ 3451.5%
10K· 6.21 mi
6:43/mi
41:43
↑ 79↓ 1380.4%
15K· 9.32 mi
6:43/mi
1:02:36
↑ 67↓ 78
20K· 12.43 mi
6:50/mi
1:23:49
↑ 106↓ 860.1%
Half· 13.11 mi
6:50/mi
1:28:29
↑ 19↓ 370.5%
25K· 15.53 mi
6:57/mi
1:45:21
↑ 66↓ 880.2%
30K· 18.64 mi
7:25/mi
2:08:22
↑ 181↓ 1480.2%
20M
7:32/mi
2:18:36
↑ 64↓ 500.2%
21M
8:04/mi
2:26:40
↑ 106↓ 241.6%
35K· 21.75 mi
7:29/mi
2:32:16
↑ 17↓ 861.7%
23M
7:46/mi
2:41:59
↑ 23↓ 630.6%
24M
7:19/mi
2:49:18
↓ 821.3%
40K· 24.85 mi
7:17/mi
2:55:32
↓ 200.3%
25.2M
7:56/mi
2:58:16
↑ 13↓ 160.2%
Finish· 26.22 mi
6:52/mi
3:05:16
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:29
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:36:47
Pace7:23 /mi
📊Positive Split: 9.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:0220:526:4320:52
6:43
-
10K
6.21 mi10:42:5341:436:4320:51
6:43
0:00
15K
9.32 mi11:03:461:02:366:4320:53
6:43
0:00
20K
12.43 mi11:24:591:23:496:4521:13
6:50
+0:07
Half
13.11 mi11:29:391:28:296:454:40
6:50
0:00
25K
15.53 mi11:46:311:45:216:4716:52
6:57
+0:07
30K
18.64 mi12:09:322:08:226:5323:01
7:25
+0:28
20M
20.00 mi12:19:462:18:366:5610:14
7:32
+0:07
21M
21.00 mi12:27:502:26:406:598:04
8:04
+0:32
35K
21.75 mi12:33:262:32:167:005:36
7:29
-0:35
23M
23.00 mi12:43:092:41:597:039:43
7:46
+0:17
24M
24.00 mi12:50:282:49:187:037:19
7:19
-0:27
40K
24.85 mi12:56:422:55:327:046:14
7:17
-0:02
25.2M
25.20 mi12:59:262:58:167:042:44
7:56
+0:39
Finish
26.22 mi13:06:263:05:167:047:00
6:52
-1:04

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

6:43 /mi

Average Pace

7:04 /mi

Slowest Pace

8:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:21

61% of race

Time at Steady Pace

42:10

23% of race

Time at Slower Pace

30:45

17% of race

Average Pace: 7:04 /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 mi10:22:0220:526:4320:52
6:43
#3822
10K
6.21 mi10:42:5341:436:4320:51
6:43
#4127
15K
9.32 mi11:03:461:02:366:4320:53
6:43
#4177
20K
12.43 mi11:24:591:23:496:4521:13
6:50
#4304
Half
13.11 mi11:29:391:28:296:454:40
6:50
#4366
25K
15.53 mi11:46:311:45:216:4716:52
6:57
#4518
30K
18.64 mi12:09:322:08:226:5323:01
7:25
#5054
20M
20.00 mi12:19:462:18:366:5610:14
7:32
#5229
21M
21.00 mi12:27:502:26:406:598:04
8:04
#5311
35K
21.75 mi12:33:262:32:167:005:36
7:29
#5395
23M
23.00 mi12:43:092:41:597:039:43
7:46
#5484
24M
24.00 mi12:50:282:49:187:037:19
7:19
#5473
40K
24.85 mi12:56:422:55:327:046:14
7:17
#5426
25.2M
25.20 mi12:59:262:58:167:042:44
7:56
#5405
Finish
26.22 mi13:06:263:05:167:047:00
6:52
#5314
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3822359335934351(Top 16%)4076(Top 27%)4076(Top 77%)
10K6.21 mi3.10 mi4127-3053877-2843877-2844451(Top 17%)4162(Top 27%)4162(Top 79%)
15K9.32 mi3.11 mi4177-503921-443921-444351(Top 16%)4076(Top 27%)4076(Top 77%)
20K12.43 mi3.11 mi4304-1274032-1114032-1114720(Top 18%)4392(Top 29%)4392(Top 83%)
Half13.11 mi0.68 mi4366-624087-554087-555584(Top 21%)5144(Top 34%)5144(Top 97%)
25K15.53 mi2.42 mi4518-1524221-1344221-1345329(Top 20%)4911(Top 32%)4911(Top 93%)
30K18.64 mi3.11 mi5054-5364688-4674688-4676632(Top 25%)5818(Top 38%)5818(Top 110%)
20M20.00 mi1.36 mi5229-1754832-1444832-1446958(Top 26%)5936(Top 39%)5936(Top 112%)
21M21.00 mi1.00 mi5311-824890-584890-587735(Top 29%)6318(Top 42%)6318(Top 120%)
35K21.75 mi0.75 mi5395-844955-654955-658368(Top 31%)6699(Top 44%)6699(Top 127%)
23M23.00 mi1.25 mi5484-895022-675022-678110(Top 30%)6458(Top 43%)6458(Top 122%)
24M24.00 mi1.00 mi5473+115002+205002+206446(Top 24%)5376(Top 35%)5376(Top 102%)
40K24.85 mi0.85 mi5426+474953+494953+495369(Top 20%)4599(Top 30%)4599(Top 87%)
25.2M25.20 mi0.35 mi5405+214930+234930+236013(Top 23%)4944(Top 33%)4944(Top 94%)
Finish26.22 mi1.02 mi5314+914853+774853+774449(Top 17%)3882(Top 26%)3882(Top 73%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21story building
+97ft-345ft

Overall

4351

Males

4076

M18-39

4076

5K→10K

3.1 - 6.2 mi

Top 17%
×5story building
+79ft-138ft

Overall

4451

Males

4162

M18-39

4162

10K→15K

6.2 - 9.3 mi

Top 16%
×3story building
+67ft-78ft

Overall

4351

Males

4076

M18-39

4076

15K→20K

9.3 - 12.4 mi

Top 18%
×5story building
+106ft-86ft

Overall

4720

Males

4392

M18-39

4392

20K→Half

12.4 - 13.1 mi

Top 21%
×2story building
+19ft-37ft

Overall

5584

Males

5144

M18-39

5144

Half→25K

13.1 - 15.5 mi

Top 20%
×4story building
+66ft-88ft

Overall

5329

Males

4911

M18-39

4911

25K→30K

15.5 - 18.6 mi

Top 25%
×9story building
+181ft-148ft

Overall

6632

Males

5818

M18-39

5818

30K→20M

18.6 - 20.0 mi

Top 26%
×5story building
+64ft-50ft

Overall

6958

Males

5936

M18-39

5936

20M→21M

20.0 - 21.0 mi

Top 29%
×8story building
+106ft-24ft

Overall

7735

Males

6318

M18-39

6318

21M→35K

21.0 - 21.8 mi

Top 31%
×7story building
+17ft-86ft

Overall

8368

Males

6699

M18-39

6699

35K→23M

21.8 - 23.0 mi

Top 30%
×5story building
+23ft-63ft

Overall

8110

Males

6458

M18-39

6458

23M→24M

23.0 - 24.0 mi

Top 24%
×6story building
+12ft-82ft

Overall

6446

Males

5376

M18-39

5376

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5369

Males

4599

M18-39

4599

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6013

Males

4944

M18-39

4944

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2story building
+22ft-21ft

Overall

4449

Males

3882

M18-39

3882

Passing Analysis

Category:
Athletes Passed
723
Passed By
2215
Net Change
-1492
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3822
5K → 10K95400-305#3822#4127
10K → 15K110160-50#4127#4177
15K → 20K52179-127#4177#4304
20K → Half769-62#4304#4366
Half → 25K53205-152#4366#4518
25K → 30K36572-536#4518#5054
30K → 20M28203-175#5054#5229
20M → 21M29111-82#5229#5311
21M → 35K1296-84#5311#5395
35K → 23M46135-89#5395#5484
23M → 24M4736+11#5484#5473
24M → 40K7023+47#5473#5426
40K → 25.2M3413+21#5426#5405
25.2M → Finish10413+91#5405#5314
TOTALS7232215-1492
📊

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