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BOSTON MARATHON 2023

Mike Gallagher

Bib: 18837•M

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Top 45%
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
8:10/mi
25:22
↑ 97↓ 3451.5%
10K· 6.21 mi
8:07/mi
50:34
↑ 79↓ 1380.4%
15K· 9.32 mi
8:17/mi
1:16:19
↑ 67↓ 78
20K· 12.43 mi
8:11/mi
1:41:43
↑ 106↓ 860.1%
Half· 13.11 mi
7:55/mi
1:47:07
↑ 19↓ 370.5%
25K· 15.53 mi
8:09/mi
2:06:53
↑ 66↓ 880.2%
30K· 18.64 mi
8:09/mi
2:32:11
↑ 181↓ 1480.2%
20M
8:13/mi
2:43:21
↑ 64↓ 500.2%
21M
8:37/mi
2:51:58
↑ 106↓ 241.6%
35K· 21.75 mi
7:49/mi
2:57:49
↑ 17↓ 861.7%
23M
8:20/mi
3:08:15
↑ 23↓ 630.6%
24M
7:47/mi
3:16:02
↓ 821.3%
40K· 24.85 mi
8:12/mi
3:23:03
↓ 200.3%
25.2M
8:51/mi
3:26:06
↑ 13↓ 160.2%
Finish· 26.22 mi
7:56/mi
3:34:11
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:47:07
Pace8:10 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:47:04
Pace8:10 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:5925:228:1025:22
8:10
-
10K
6.21 mi11:42:1150:348:0825:12
8:07
-0:03
15K
9.32 mi12:07:561:16:198:1125:45
8:17
+0:10
20K
12.43 mi12:33:201:41:438:1125:24
8:11
-0:06
Half
13.11 mi12:38:441:47:078:105:24
7:55
-0:16
25K
15.53 mi12:58:302:06:538:1019:46
8:09
+0:14
30K
18.64 mi13:23:482:32:118:1025:18
8:09
0:00
20M
20.00 mi13:34:582:43:218:1011:10
8:13
+0:04
21M
21.00 mi13:43:352:51:588:118:37
8:37
+0:24
35K
21.75 mi13:49:262:57:498:115:51
7:49
-0:48
23M
23.00 mi13:59:523:08:158:1110:26
8:20
+0:31
24M
24.00 mi14:07:393:16:028:107:47
7:47
-0:33
40K
24.85 mi14:14:403:23:038:107:01
8:12
+0:25
25.2M
25.20 mi14:17:433:26:068:113:03
8:51
+0:39
Finish
26.22 mi14:25:483:34:118:108:05
7:56
-0:55

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

7:47 /mi

Average Pace

8:10 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:22:31

95% of race

Time at Steady Pace

11:40

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:10 /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 mi11:16:5925:228:1025:22
8:10
#15172
10K
6.21 mi11:42:1150:348:0825:12
8:07
#15366
15K
9.32 mi12:07:561:16:198:1125:45
8:17
#15728
20K
12.43 mi12:33:201:41:438:1125:24
8:11
#15469
Half
13.11 mi12:38:441:47:078:105:24
7:55
#15378
25K
15.53 mi12:58:302:06:538:1019:46
8:09
#15114
30K
18.64 mi13:23:482:32:118:1025:18
8:09
#14544
20M
20.00 mi13:34:582:43:218:1011:10
8:13
#14329
21M
21.00 mi13:43:352:51:588:118:37
8:37
#14125
35K
21.75 mi13:49:262:57:498:115:51
7:49
#13985
23M
23.00 mi13:59:523:08:158:1110:26
8:20
#13848
24M
24.00 mi14:07:393:16:028:107:47
7:47
#13640
40K
24.85 mi14:14:403:23:038:107:01
8:12
#13530
25.2M
25.20 mi14:17:433:26:068:113:03
8:51
#13480
Finish
26.22 mi14:25:483:34:118:108:05
7:56
#13395
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi15172103971039716455(Top 62%)10864(Top 72%)10864(Top 764%)
10K6.21 mi3.10 mi15366-19410463-6610463-6615577(Top 59%)10553(Top 70%)10553(Top 742%)
15K9.32 mi3.11 mi15728-36210597-13410597-13416455(Top 62%)10864(Top 72%)10864(Top 764%)
20K12.43 mi3.11 mi15469+25910473+12410473+12414771(Top 55%)10181(Top 67%)10181(Top 716%)
Half13.11 mi0.68 mi15378+9110433+4010433+4013632(Top 51%)9742(Top 64%)9742(Top 685%)
25K15.53 mi2.42 mi15114+26410316+11710316+11713877(Top 52%)9715(Top 64%)9715(Top 683%)
30K18.64 mi3.11 mi14544+57010053+26310053+26311938(Top 45%)8776(Top 58%)8776(Top 617%)
20M20.00 mi1.36 mi14329+2159931+1229931+12211806(Top 44%)8633(Top 57%)8633(Top 607%)
21M21.00 mi1.00 mi14125+2049841+909841+9011150(Top 42%)8199(Top 54%)8199(Top 577%)
35K21.75 mi0.75 mi13985+1409778+639778+6310794(Top 41%)8017(Top 53%)8017(Top 564%)
23M23.00 mi1.25 mi13848+1379698+809698+8012117(Top 46%)8526(Top 56%)8526(Top 600%)
24M24.00 mi1.00 mi13640+2089595+1039595+1039660(Top 36%)7239(Top 48%)7239(Top 509%)
40K24.85 mi0.85 mi13530+1109536+599536+5911389(Top 43%)8023(Top 53%)8023(Top 564%)
25.2M25.20 mi0.35 mi13480+509501+359501+3511555(Top 43%)8069(Top 53%)8069(Top 567%)
Finish26.22 mi1.02 mi13395+859445+569445+5611609(Top 44%)8102(Top 53%)8102(Top 570%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21story building
+97ft-345ft

Overall

16455

Males

10864

M55-59

10864

5K→10K

3.1 - 6.2 mi

Top 59%
×5story building
+79ft-138ft

Overall

15577

Males

10553

M55-59

10553

10K→15K

6.2 - 9.3 mi

Top 62%
×3story building
+67ft-78ft

Overall

16455

Males

10864

M55-59

10864

15K→20K

9.3 - 12.4 mi

Top 55%
×5story building
+106ft-86ft

Overall

14771

Males

10181

M55-59

10181

20K→Half

12.4 - 13.1 mi

Top 51%
×2story building
+19ft-37ft

Overall

13632

Males

9742

M55-59

9742

Half→25K

13.1 - 15.5 mi

Top 52%
×4story building
+66ft-88ft

Overall

13877

Males

9715

M55-59

9715

25K→30K

15.5 - 18.6 mi

Top 45%
×9story building
+181ft-148ft

Overall

11938

Males

8776

M55-59

8776

30K→20M

18.6 - 20.0 mi

Top 44%
×5story building
+64ft-50ft

Overall

11806

Males

8633

M55-59

8633

20M→21M

20.0 - 21.0 mi

Top 42%
×8story building
+106ft-24ft

Overall

11150

Males

8199

M55-59

8199

21M→35K

21.0 - 21.8 mi

Top 41%
×7story building
+17ft-86ft

Overall

10794

Males

8017

M55-59

8017

35K→23M

21.8 - 23.0 mi

Top 46%
×5story building
+23ft-63ft

Overall

12117

Males

8526

M55-59

8526

23M→24M

23.0 - 24.0 mi

Top 36%
×6story building
+12ft-82ft

Overall

9660

Males

7239

M55-59

7239

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

11389

Males

8023

M55-59

8023

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

11555

Males

8069

M55-59

8069

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2story building
+22ft-21ft

Overall

11609

Males

8102

M55-59

8102

Passing Analysis

Category:
Athletes Passed
2837
Passed By
1060
Net Change
+1777
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15172
5K → 10K218412-194#15172#15366
10K → 15K73435-362#15366#15728
15K → 20K32061+259#15728#15469
20K → Half976+91#15469#15378
Half → 25K28824+264#15378#15114
25K → 30K5788+570#15114#14544
30K → 20M22510+215#14544#14329
20M → 21M21612+204#14329#14125
21M → 35K1422+140#14125#13985
35K → 23M16023+137#13985#13848
23M → 24M2102+208#13848#13640
24M → 40K12717+110#13640#13530
40K → 25.2M6414+50#13530#13480
25.2M → Finish11934+85#13480#13395
TOTALS28371060+1777
📊

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