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BOSTON MARATHON 2025

Chris Reed

Bib: 21542•M

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Top 34%
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
7:51/mi
24:22
↑ 97↓ 3451.5%
10K· 6.21 mi
8:00/mi
49:12
↑ 79↓ 1380.4%
15K· 9.32 mi
8:04/mi
1:14:16
↑ 67↓ 78
20K· 12.43 mi
8:05/mi
1:39:23
↑ 106↓ 860.1%
Half· 13.11 mi
8:02/mi
1:44:52
↑ 19↓ 370.5%
25K· 15.53 mi
8:12/mi
2:04:46
↑ 66↓ 880.2%
30K· 18.64 mi
8:39/mi
2:31:40
↑ 181↓ 1480.2%
20M
9:18/mi
2:44:18
↑ 64↓ 500.2%
21M
10:12/mi
2:54:30
↑ 106↓ 241.6%
35K· 21.75 mi
8:52/mi
3:01:08
↑ 17↓ 861.7%
23M
9:17/mi
3:12:46
↑ 23↓ 630.6%
24M
9:04/mi
3:21:50
↓ 821.3%
40K· 24.85 mi
9:02/mi
3:29:33
↓ 200.3%
25.2M
9:57/mi
3:32:59
↑ 13↓ 160.2%
Finish· 26.22 mi
8:32/mi
3:41:41
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:52
Pace8:00 /mi
2nd Half
Distance13.11 mi
Time1:56:49
Pace8:55 /mi
📊Positive Split: 11.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:2224:227:5124:22
7:51
-
10K
6.21 mi11:43:1249:127:5524:50
8:00
+0:09
15K
9.32 mi12:08:161:14:167:5825:04
8:04
+0:04
20K
12.43 mi12:33:231:39:238:0025:07
8:05
+0:01
Half
13.11 mi12:38:521:44:528:005:29
8:02
-0:03
25K
15.53 mi12:58:462:04:468:0219:54
8:12
+0:10
30K
18.64 mi13:25:402:31:408:0826:54
8:39
+0:27
20M
20.00 mi13:38:182:44:188:1312:38
9:18
+0:39
21M
21.00 mi13:48:302:54:308:1910:12
10:12
+0:54
35K
21.75 mi13:55:083:01:088:206:38
8:52
-1:20
23M
23.00 mi14:06:463:12:468:2311:38
9:17
+0:25
24M
24.00 mi14:15:503:21:508:259:04
9:04
-0:13
40K
24.85 mi14:23:333:29:338:267:43
9:02
-0:02
25.2M
25.20 mi14:26:593:32:598:273:26
9:57
+0:55
Finish
26.22 mi14:35:413:41:418:288:42
8:32
-1:25

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

7:51 /mi

Average Pace

8:28 /mi

Slowest Pace

10:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:46

56% of race

Time at Steady Pace

42:14

19% of race

Time at Slower Pace

54:41

25% of race

Average Pace: 8:27 /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 mi11:18:2224:227:5124:22
7:51
#15188
10K
6.21 mi11:43:1249:127:5524:50
8:00
#15848
15K
9.32 mi12:08:161:14:167:5825:04
8:04
#16068
20K
12.43 mi12:33:231:39:238:0025:07
8:05
#15893
Half
13.11 mi12:38:521:44:528:005:29
8:02
#15912
25K
15.53 mi12:58:462:04:468:0219:54
8:12
#15815
30K
18.64 mi13:25:402:31:408:0826:54
8:39
#15790
20M
20.00 mi13:38:182:44:188:1312:38
9:18
#15965
21M
21.00 mi13:48:302:54:308:1910:12
10:12
#16138
35K
21.75 mi13:55:083:01:088:206:38
8:52
#16162
23M
23.00 mi14:06:463:12:468:2311:38
9:17
#16207
24M
24.00 mi14:15:503:21:508:259:04
9:04
#16258
40K
24.85 mi14:23:333:29:338:267:43
9:02
#16276
25.2M
25.20 mi14:26:593:32:598:273:26
9:57
#16292
Finish
26.22 mi14:35:413:41:418:288:42
8:32
#16295
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi15188104981049816531(Top 58%)11020(Top 68%)11020(Top 875%)
10K6.21 mi3.10 mi15848-66010755-25710755-25716417(Top 58%)10993(Top 68%)10993(Top 873%)
15K9.32 mi3.11 mi16068-22010842-8710842-8716531(Top 58%)11020(Top 68%)11020(Top 875%)
20K12.43 mi3.11 mi15893+17510758+8410758+8415521(Top 55%)10556(Top 66%)10556(Top 838%)
Half13.11 mi0.68 mi15912-1910766-810766-816153(Top 57%)10826(Top 67%)10826(Top 860%)
25K15.53 mi2.42 mi15815+9710706+6010706+6015364(Top 54%)10392(Top 65%)10392(Top 825%)
30K18.64 mi3.11 mi15790+2510641+6510641+6515751(Top 55%)10395(Top 65%)10395(Top 826%)
20M20.00 mi1.36 mi15965-17510669-2810669-2818262(Top 64%)11341(Top 70%)11341(Top 901%)
21M21.00 mi1.00 mi16138-17310718-4910718-4918998(Top 67%)11609(Top 72%)11609(Top 922%)
35K21.75 mi0.75 mi16162-2410699+1910699+1917570(Top 62%)10848(Top 67%)10848(Top 862%)
23M23.00 mi1.25 mi16207-4510698+110698+117719(Top 62%)10823(Top 67%)10823(Top 860%)
24M24.00 mi1.00 mi16258-5110689+910689+917674(Top 62%)10771(Top 67%)10771(Top 856%)
40K24.85 mi0.85 mi16276-1810676+1310676+1316431(Top 58%)10114(Top 63%)10114(Top 803%)
25.2M25.20 mi0.35 mi16292-1610670+610670+616775(Top 59%)10258(Top 64%)10258(Top 815%)
Finish26.22 mi1.02 mi16295-310650+2010650+2016431(Top 58%)10124(Top 63%)10124(Top 804%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21story building
+97ft-345ft

Overall

16531

Males

11020

M60-64

11020

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

16417

Males

10993

M60-64

10993

10K→15K

6.2 - 9.3 mi

Top 58%
×3story building
+67ft-78ft

Overall

16531

Males

11020

M60-64

11020

15K→20K

9.3 - 12.4 mi

Top 55%
×5story building
+106ft-86ft

Overall

15521

Males

10556

M60-64

10556

20K→Half

12.4 - 13.1 mi

Top 57%
×2story building
+19ft-37ft

Overall

16153

Males

10826

M60-64

10826

Half→25K

13.1 - 15.5 mi

Top 54%
×4story building
+66ft-88ft

Overall

15364

Males

10392

M60-64

10392

25K→30K

15.5 - 18.6 mi

Top 55%
×9story building
+181ft-148ft

Overall

15751

Males

10395

M60-64

10395

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

18262

Males

11341

M60-64

11341

20M→21M

20.0 - 21.0 mi

Top 67%
×8story building
+106ft-24ft

Overall

18998

Males

11609

M60-64

11609

21M→35K

21.0 - 21.8 mi

Top 62%
×7story building
+17ft-86ft

Overall

17570

Males

10848

M60-64

10848

35K→23M

21.8 - 23.0 mi

Top 62%
×5story building
+23ft-63ft

Overall

17719

Males

10823

M60-64

10823

23M→24M

23.0 - 24.0 mi

Top 62%
×6story building
+12ft-82ft

Overall

17674

Males

10771

M60-64

10771

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

16431

Males

10114

M60-64

10114

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

16775

Males

10258

M60-64

10258

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2story building
+22ft-21ft

Overall

16431

Males

10124

M60-64

10124

Passing Analysis

Category:
Athletes Passed
1515
Passed By
2622
Net Change
-1107
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15188
5K → 10K113773-660#15188#15848
10K → 15K141361-220#15848#16068
15K → 20K280105+175#16068#15893
20K → Half3049-19#15893#15912
Half → 25K216119+97#15912#15815
25K → 30K239214+25#15815#15790
30K → 20M71246-175#15790#15965
20M → 21M58231-173#15965#16138
21M → 35K5882-24#16138#16162
35K → 23M98143-45#16162#16207
23M → 24M62113-51#16207#16258
24M → 40K5876-18#16258#16276
40K → 25.2M2036-16#16276#16292
25.2M → Finish7174-3#16292#16295
TOTALS15152622-1107
📊

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