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BOSTON MARATHON 2025

Bryce Mcandrew

Bib: 2616•M

WA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 7%
Gender (Male)
#0 / 16105
Top 11%
Division (M18-39)
#0 / 5642
Top 26%
Race Day Weather
50°/40°F
broken clouds

⏱️ 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
6:27/mi
20:02
↑ 97↓ 3451.5%
10K· 6.21 mi
6:32/mi
40:20
↑ 79↓ 1380.4%
15K· 9.32 mi
6:31/mi
1:00:34
↑ 67↓ 78
20K· 12.43 mi
6:31/mi
1:20:48
↑ 106↓ 860.1%
Half· 13.11 mi
6:27/mi
1:25:12
↑ 19↓ 370.5%
25K· 15.53 mi
6:27/mi
1:40:50
↑ 66↓ 880.2%
30K· 18.64 mi
6:27/mi
2:00:52
↑ 181↓ 1480.2%
20M
6:28/mi
2:09:39
↑ 64↓ 500.2%
21M
6:34/mi
2:16:13
↑ 106↓ 241.6%
35K· 21.75 mi
6:06/mi
2:20:47
↑ 17↓ 861.7%
23M
6:18/mi
2:28:40
↑ 23↓ 630.6%
24M
5:58/mi
2:34:38
↓ 821.3%
40K· 24.85 mi
6:07/mi
2:39:52
↓ 200.3%
25.2M
6:40/mi
2:42:10
↑ 13↓ 160.2%
Finish· 26.22 mi
5:44/mi
2:48:01
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:25:12
Pace6:30 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:22:49
Pace6:19 /mi
📊Negative Split: 2.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:5320:026:2720:02
6:27
-
10K
6.21 mi10:42:1140:206:2920:18
6:32
+0:05
15K
9.32 mi11:02:251:00:346:3020:14
6:31
-0:01
20K
12.43 mi11:22:391:20:486:3020:14
6:31
0:00
Half
13.11 mi11:27:031:25:126:304:24
6:27
-0:04
25K
15.53 mi11:42:411:40:506:2915:38
6:27
0:00
30K
18.64 mi12:02:432:00:526:2920:02
6:27
0:00
20M
20.00 mi12:11:302:09:396:298:47
6:28
+0:01
21M
21.00 mi12:18:042:16:136:296:34
6:34
+0:06
35K
21.75 mi12:22:382:20:476:284:34
6:06
-0:28
23M
23.00 mi12:30:312:28:406:287:53
6:18
+0:12
24M
24.00 mi12:36:292:34:386:275:58
5:58
-0:20
40K
24.85 mi12:41:432:39:526:265:14
6:07
+0:09
25.2M
25.20 mi12:44:012:42:106:262:18
6:40
+0:33
Finish
26.22 mi12:49:522:48:016:255:51
5:44
-0:56

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

5:44 /mi

Average Pace

6:25 /mi

Slowest Pace

6:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

29:30

18% of race

Time at Steady Pace

2:18:31

82% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:24 /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 mi10:21:5320:026:2720:02
6:27
#3453
10K
6.21 mi10:42:1140:206:2920:18
6:32
#3709
15K
9.32 mi11:02:251:00:346:3020:14
6:31
#3684
20K
12.43 mi11:22:391:20:486:3020:14
6:31
#3522
Half
13.11 mi11:27:031:25:126:304:24
6:27
#3501
25K
15.53 mi11:42:411:40:506:2915:38
6:27
#3315
30K
18.64 mi12:02:432:00:526:2920:02
6:27
#2933
20M
20.00 mi12:11:302:09:396:298:47
6:28
#2777
21M
21.00 mi12:18:042:16:136:296:34
6:34
#2589
35K
21.75 mi12:22:382:20:476:284:34
6:06
#2484
23M
23.00 mi12:30:312:28:406:287:53
6:18
#2337
24M
24.00 mi12:36:292:34:386:275:58
5:58
#2174
40K
24.85 mi12:41:432:39:526:265:14
6:07
#2053
25.2M
25.20 mi12:44:012:42:106:262:18
6:40
#2014
Finish
26.22 mi12:49:522:48:016:255:51
5:44
#1887
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3453328032803649(Top 13%)3447(Top 21%)3447(Top 61%)
10K6.21 mi3.10 mi3709-2563515-2353515-2353979(Top 14%)3746(Top 23%)3746(Top 66%)
15K9.32 mi3.11 mi3684+253484+313484+313649(Top 13%)3447(Top 21%)3447(Top 61%)
20K12.43 mi3.11 mi3522+1623338+1463338+1463201(Top 11%)3036(Top 19%)3036(Top 54%)
Half13.11 mi0.68 mi3501+213317+213317+213377(Top 12%)3203(Top 20%)3203(Top 57%)
25K15.53 mi2.42 mi3315+1863151+1663151+1662606(Top 9%)2480(Top 15%)2480(Top 44%)
30K18.64 mi3.11 mi2933+3822793+3582793+3581771(Top 6%)1682(Top 10%)1682(Top 30%)
20M20.00 mi1.36 mi2777+1562645+1482645+1481508(Top 5%)1426(Top 9%)1426(Top 25%)
21M21.00 mi1.00 mi2589+1882468+1772468+177840(Top 3%)795(Top 5%)795(Top 14%)
35K21.75 mi0.75 mi2484+1052367+1012367+101990(Top 3%)933(Top 6%)933(Top 17%)
23M23.00 mi1.25 mi2337+1472227+1402227+140889(Top 3%)840(Top 5%)840(Top 15%)
24M24.00 mi1.00 mi2174+1632067+1602067+160528(Top 2%)492(Top 3%)492(Top 9%)
40K24.85 mi0.85 mi2053+1211949+1181949+118603(Top 2%)565(Top 4%)565(Top 10%)
25.2M25.20 mi0.35 mi2014+391910+391910+39737(Top 3%)687(Top 4%)687(Top 12%)
Finish26.22 mi1.02 mi1887+1271787+1231787+123432(Top 2%)406(Top 3%)406(Top 7%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21story building
+97ft-345ft

Overall

3649

Males

3447

M18-39

3447

5K→10K

3.1 - 6.2 mi

Top 14%
×5story building
+79ft-138ft

Overall

3979

Males

3746

M18-39

3746

10K→15K

6.2 - 9.3 mi

Top 13%
×3story building
+67ft-78ft

Overall

3649

Males

3447

M18-39

3447

15K→20K

9.3 - 12.4 mi

Top 11%
×5story building
+106ft-86ft

Overall

3201

Males

3036

M18-39

3036

20K→Half

12.4 - 13.1 mi

Top 12%
×2story building
+19ft-37ft

Overall

3377

Males

3203

M18-39

3203

Half→25K

13.1 - 15.5 mi

Top 9%
×4story building
+66ft-88ft

Overall

2606

Males

2480

M18-39

2480

25K→30K

15.5 - 18.6 mi

Top 6%
×9story building
+181ft-148ft

Overall

1771

Males

1682

M18-39

1682

30K→20M

18.6 - 20.0 mi

Top 5%
×5story building
+64ft-50ft

Overall

1508

Males

1426

M18-39

1426

20M→21M

20.0 - 21.0 mi

Top 3%
×8story building
+106ft-24ft

Overall

840

Males

795

M18-39

795

21M→35K

21.0 - 21.8 mi

Top 3%
×7story building
+17ft-86ft

Overall

990

Males

933

M18-39

933

35K→23M

21.8 - 23.0 mi

Top 3%
×5story building
+23ft-63ft

Overall

889

Males

840

M18-39

840

23M→24M

23.0 - 24.0 mi

Top 2%
×6story building
+12ft-82ft

Overall

528

Males

492

M18-39

492

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

603

Males

565

M18-39

565

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

737

Males

687

M18-39

687

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2story building
+22ft-21ft

Overall

432

Males

406

M18-39

406

Passing Analysis

Category:
Athletes Passed
2001
Passed By
435
Net Change
+1566
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3453
5K → 10K40296-256#3453#3709
10K → 15K11792+25#3709#3684
15K → 20K18725+162#3684#3522
20K → Half265+21#3522#3501
Half → 25K19711+186#3501#3315
25K → 30K3853+382#3315#2933
30K → 20M1571+156#2933#2777
20M → 21M1880+188#2777#2589
21M → 35K1050+105#2589#2484
35K → 23M1481+147#2484#2337
23M → 24M1630+163#2337#2174
24M → 40K1210+121#2174#2053
40K → 25.2M401+39#2053#2014
25.2M → Finish1270+127#2014#1887
TOTALS2001435+1566
📊

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