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BOSTON MARATHON 2023

Daniel Germain

Bib: 14373•M

QC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 22%
Gender (Male)
#0 / 15176
Top 35%
Masters (Masters Men)
#0 / 9891
Top 21%
Division (M50-54)
#0 / 2052
Top 15%
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
7:23/mi
22:56
↑ 97↓ 3451.5%
10K· 6.21 mi
6:53/mi
44:19
↑ 79↓ 1380.4%
15K· 9.32 mi
6:55/mi
1:05:47
↑ 67↓ 78
20K· 12.43 mi
7:06/mi
1:27:51
↑ 106↓ 860.1%
Half· 13.11 mi
6:59/mi
1:32:37
↑ 19↓ 370.5%
25K· 15.53 mi
7:02/mi
1:49:40
↑ 66↓ 880.2%
30K· 18.64 mi
7:08/mi
2:11:51
↑ 181↓ 1480.2%
20M
7:15/mi
2:21:42
↑ 64↓ 500.2%
21M
7:44/mi
2:29:26
↑ 106↓ 241.6%
35K· 21.75 mi
7:08/mi
2:34:46
↑ 17↓ 861.7%
23M
7:26/mi
2:44:05
↑ 23↓ 630.6%
24M
7:17/mi
2:51:22
↓ 821.3%
40K· 24.85 mi
7:33/mi
2:57:49
↓ 200.3%
25.2M
8:07/mi
3:00:37
↑ 13↓ 160.2%
Finish· 26.22 mi
7:10/mi
3:07:55
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:37
Pace7:04 /mi
2nd Half
Distance13.11 mi
Time1:35:18
Pace7:16 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:4622:567:2322:56
7:23
-
10K
6.21 mi11:13:0944:197:0821:23
6:53
-0:30
15K
9.32 mi11:34:371:05:477:0321:28
6:55
+0:02
20K
12.43 mi11:56:411:27:517:0422:04
7:06
+0:11
Half
13.11 mi12:01:271:32:377:044:46
6:59
-0:07
25K
15.53 mi12:18:301:49:407:0417:03
7:02
+0:03
30K
18.64 mi12:40:412:11:517:0422:11
7:08
+0:06
20M
20.00 mi12:50:322:21:427:059:51
7:15
+0:07
21M
21.00 mi12:58:162:29:267:077:44
7:44
+0:29
35K
21.75 mi13:03:362:34:467:075:20
7:08
-0:36
23M
23.00 mi13:12:552:44:057:089:19
7:26
+0:18
24M
24.00 mi13:20:122:51:227:087:17
7:17
-0:09
40K
24.85 mi13:26:392:57:497:096:27
7:33
+0:16
25.2M
25.20 mi13:29:273:00:377:102:48
8:07
+0:34
Finish
26.22 mi13:36:453:07:557:107:18
7:10
-0:57

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

6:53 /mi

Average Pace

7:10 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:57:23

94% of race

Time at Steady Pace

10:32

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:10 /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 mi10:51:4622:567:2322:56
7:23
#8673
10K
6.21 mi11:13:0944:197:0821:23
6:53
#7306
15K
9.32 mi11:34:371:05:477:0321:28
6:55
#6823
20K
12.43 mi11:56:411:27:517:0422:04
7:06
#6747
Half
13.11 mi12:01:271:32:377:044:46
6:59
#6733
25K
15.53 mi12:18:301:49:407:0417:03
7:02
#6551
30K
18.64 mi12:40:412:11:517:0422:11
7:08
#6254
20M
20.00 mi12:50:322:21:427:059:51
7:15
#6143
21M
21.00 mi12:58:162:29:267:077:44
7:44
#6098
35K
21.75 mi13:03:362:34:467:075:20
7:08
#6055
23M
23.00 mi13:12:552:44:057:089:19
7:26
#6011
24M
24.00 mi13:20:122:51:227:087:17
7:17
#5969
40K
24.85 mi13:26:392:57:497:096:27
7:33
#5961
25.2M
25.20 mi13:29:273:00:377:102:48
8:07
#5956
Finish
26.22 mi13:36:453:07:557:107:18
7:10
#5914
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi8673739373936012(Top 23%)5472(Top 36%)5472(Top 267%)
10K6.21 mi3.10 mi7306+13676486+9076486+9076001(Top 23%)5464(Top 36%)5464(Top 266%)
15K9.32 mi3.11 mi6823+4836119+3676119+3676012(Top 23%)5472(Top 36%)5472(Top 267%)
20K12.43 mi3.11 mi6747+766055+646055+646564(Top 25%)5886(Top 39%)5886(Top 287%)
Half13.11 mi0.68 mi6733+146046+96046+96435(Top 24%)5811(Top 38%)5811(Top 283%)
25K15.53 mi2.42 mi6551+1825892+1545892+1545761(Top 22%)5274(Top 35%)5274(Top 257%)
30K18.64 mi3.11 mi6254+2975654+2385654+2385153(Top 19%)4725(Top 31%)4725(Top 230%)
20M20.00 mi1.36 mi6143+1115557+975557+975370(Top 20%)4832(Top 32%)4832(Top 235%)
21M21.00 mi1.00 mi6098+455513+445513+445795(Top 22%)5047(Top 33%)5047(Top 246%)
35K21.75 mi0.75 mi6055+435474+395474+396057(Top 23%)5265(Top 35%)5265(Top 257%)
23M23.00 mi1.25 mi6011+445426+485426+486089(Top 23%)5241(Top 35%)5241(Top 255%)
24M24.00 mi1.00 mi5969+425384+425384+426236(Top 23%)5233(Top 34%)5233(Top 255%)
40K24.85 mi0.85 mi5961+85368+165368+166937(Top 26%)5590(Top 37%)5590(Top 272%)
25.2M25.20 mi0.35 mi5956+55361+75361+77123(Top 27%)5637(Top 37%)5637(Top 275%)
Finish26.22 mi1.02 mi5914+425319+425319+426169(Top 23%)5042(Top 33%)5042(Top 246%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21story building
+97ft-345ft

Overall

6012

Males

5472

M50-54

5472

5K→10K

3.1 - 6.2 mi

Top 23%
×5story building
+79ft-138ft

Overall

6001

Males

5464

M50-54

5464

10K→15K

6.2 - 9.3 mi

Top 23%
×3story building
+67ft-78ft

Overall

6012

Males

5472

M50-54

5472

15K→20K

9.3 - 12.4 mi

Top 25%
×5story building
+106ft-86ft

Overall

6564

Males

5886

M50-54

5886

20K→Half

12.4 - 13.1 mi

Top 24%
×2story building
+19ft-37ft

Overall

6435

Males

5811

M50-54

5811

Half→25K

13.1 - 15.5 mi

Top 22%
×4story building
+66ft-88ft

Overall

5761

Males

5274

M50-54

5274

25K→30K

15.5 - 18.6 mi

Top 19%
×9story building
+181ft-148ft

Overall

5153

Males

4725

M50-54

4725

30K→20M

18.6 - 20.0 mi

Top 20%
×5story building
+64ft-50ft

Overall

5370

Males

4832

M50-54

4832

20M→21M

20.0 - 21.0 mi

Top 22%
×8story building
+106ft-24ft

Overall

5795

Males

5047

M50-54

5047

21M→35K

21.0 - 21.8 mi

Top 23%
×7story building
+17ft-86ft

Overall

6057

Males

5265

M50-54

5265

35K→23M

21.8 - 23.0 mi

Top 23%
×5story building
+23ft-63ft

Overall

6089

Males

5241

M50-54

5241

23M→24M

23.0 - 24.0 mi

Top 23%
×6story building
+12ft-82ft

Overall

6236

Males

5233

M50-54

5233

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

6937

Males

5590

M50-54

5590

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7123

Males

5637

M50-54

5637

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2story building
+22ft-21ft

Overall

6169

Males

5042

M50-54

5042

Passing Analysis

Category:
Athletes Passed
3092
Passed By
333
Net Change
+2759
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8673
5K → 10K13725+1367#8673#7306
10K → 15K49815+483#7306#6823
15K → 20K13458+76#6823#6747
20K → Half2612+14#6747#6733
Half → 25K1919+182#6733#6551
25K → 30K3069+297#6551#6254
30K → 20M12211+111#6254#6143
20M → 21M7126+45#6143#6098
21M → 35K6017+43#6098#6055
35K → 23M8440+44#6055#6011
23M → 24M7331+42#6011#5969
24M → 40K5749+8#5969#5961
40K → 25.2M2318+5#5961#5956
25.2M → Finish7533+42#5956#5914
TOTALS3092333+2759
📊

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