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BOSTON MARATHON 2025

Brandon Rockwood

Bib: 2475•M

CO

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 7%
Gender (Male)
#0 / 16105
Top 13%
Division (M18-39)
#0 / 5642
Top 30%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:46
Rank: #2831
Start → 5K
19:46 | 6:22/mi
10K· 6.21 mi
39:37
Rank: #2881 (-50)
5K → 10K
19:51 | 6:23/mi
15K· 9.32 mi
59:27
Rank: #2854 (+27)
10K → 15K
19:50 | 6:23/mi
20K· 12.43 mi
1:19:22
Rank: #2775 (+79)
15K → 20K
19:55 | 6:25/mi
Half· 13.11 mi
1:23:39
Rank: #2744 (+31)
20K → Half
4:17 | 6:17/mi
25K· 15.53 mi
1:39:27
Rank: #2758 (-14)
Half → 25K
15:48 | 6:31/mi
30K· 18.64 mi
1:59:55
Rank: #2625 (+133)
25K → 30K
20:28 | 6:35/mi
20M
2:08:50
Rank: #2517 (+108)
30K → 20M
8:55 | 6:34/mi
21M
2:15:40
Rank: #2436 (+81)
20M → 21M
6:50 | 6:50/mi
35K· 21.75 mi
2:20:25
Rank: #2380 (+56)
21M → 35K
4:45 | 6:21/mi
23M
2:28:38
Rank: #2321 (+59)
35K → 23M
8:13 | 6:34/mi
24M
2:35:03
Rank: #2275 (+46)
23M → 24M
6:25 | 6:25/mi
40K· 24.85 mi
2:40:39
Rank: #2215 (+60)
24M → 40K
5:36 | 6:33/mi
25.2M
2:43:01
Rank: #2181 (+34)
40K → 25.2M
2:22 | 6:52/mi
Finish· 26.22 mi
2:49:17
Rank: #2127 (+54)
25.2M → Finish
6:16 | 6:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:39
Pace6:23 /mi
2nd Half
Distance13.11 mi
Time1:25:38
Pace6:32 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2519:466:2219:46
6:22
-
10K
6.21 mi10:41:1639:376:2319:51
6:23
+0:01
15K
9.32 mi11:01:0659:276:2319:50
6:23
0:00
20K
12.43 mi11:21:011:19:226:2319:55
6:25
+0:02
Half
13.11 mi11:25:181:23:396:234:17
6:17
-0:08
25K
15.53 mi11:41:061:39:276:2415:48
6:31
+0:14
30K
18.64 mi12:01:341:59:556:2620:28
6:35
+0:04
20M
20.00 mi12:10:292:08:506:268:55
6:34
-0:01
21M
21.00 mi12:17:192:15:406:286:50
6:50
+0:16
35K
21.75 mi12:22:042:20:256:274:45
6:21
-0:29
23M
23.00 mi12:30:172:28:386:288:13
6:34
+0:13
24M
24.00 mi12:36:422:35:036:286:25
6:25
-0:09
40K
24.85 mi12:42:182:40:396:285:36
6:33
+0:08
25.2M
25.20 mi12:44:402:43:016:282:22
6:52
+0:19
Finish
26.22 mi12:50:562:49:176:286:16
6:09
-0:43

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

6:09 /mi

Average Pace

6:28 /mi

Slowest Pace

6:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:40:05

95% of race

Time at Steady Pace

9:12

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:27 /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 mi10:21:2519:466:2219:46
6:22
#2831
10K
6.21 mi10:41:1639:376:2319:51
6:23
#2881
15K
9.32 mi11:01:0659:276:2319:50
6:23
#2854
20K
12.43 mi11:21:011:19:226:2319:55
6:25
#2775
Half
13.11 mi11:25:181:23:396:234:17
6:17
#2744
25K
15.53 mi11:41:061:39:276:2415:48
6:31
#2758
30K
18.64 mi12:01:341:59:556:2620:28
6:35
#2625
20M
20.00 mi12:10:292:08:506:268:55
6:34
#2517
21M
21.00 mi12:17:192:15:406:286:50
6:50
#2436
35K
21.75 mi12:22:042:20:256:274:45
6:21
#2380
23M
23.00 mi12:30:172:28:386:288:13
6:34
#2321
24M
24.00 mi12:36:422:35:036:286:25
6:25
#2275
40K
24.85 mi12:42:182:40:396:285:36
6:33
#2215
25.2M
25.20 mi12:44:402:43:016:282:22
6:52
#2181
Finish
26.22 mi12:50:562:49:176:286:16
6:09
#2127
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2831269426942825(Top 10%)2690(Top 17%)2690(Top 48%)
10K6.21 mi3.10 mi2881-502744-502744-502950(Top 10%)2808(Top 17%)2808(Top 50%)
15K9.32 mi3.11 mi2854+272720+242720+242825(Top 10%)2690(Top 17%)2690(Top 48%)
20K12.43 mi3.11 mi2775+792646+742646+742571(Top 9%)2451(Top 15%)2451(Top 43%)
Half13.11 mi0.68 mi2744+312618+282618+282359(Top 8%)2256(Top 14%)2256(Top 40%)
25K15.53 mi2.42 mi2758-142630-122630-122958(Top 10%)2812(Top 17%)2812(Top 50%)
30K18.64 mi3.11 mi2625+1332504+1262504+1262354(Top 8%)2231(Top 14%)2231(Top 40%)
20M20.00 mi1.36 mi2517+1082401+1032401+1031857(Top 7%)1757(Top 11%)1757(Top 31%)
21M21.00 mi1.00 mi2436+812323+782323+781634(Top 6%)1543(Top 10%)1543(Top 27%)
35K21.75 mi0.75 mi2380+562269+542269+541797(Top 6%)1686(Top 10%)1686(Top 30%)
23M23.00 mi1.25 mi2321+592213+562213+561684(Top 6%)1573(Top 10%)1573(Top 28%)
24M24.00 mi1.00 mi2275+462165+482165+481712(Top 6%)1597(Top 10%)1597(Top 28%)
40K24.85 mi0.85 mi2215+602105+602105+601781(Top 6%)1644(Top 10%)1644(Top 29%)
25.2M25.20 mi0.35 mi2181+342072+332072+331141(Top 4%)1051(Top 7%)1051(Top 19%)
Finish26.22 mi1.02 mi2127+542018+542018+541348(Top 5%)1255(Top 8%)1255(Top 22%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2825

Males

2690

M18-39

2690

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2950

Males

2808

M18-39

2808

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2825

Males

2690

M18-39

2690

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2571

Males

2451

M18-39

2451

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2359

Males

2256

M18-39

2256

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2958

Males

2812

M18-39

2812

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2354

Males

2231

M18-39

2231

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1857

Males

1757

M18-39

1757

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1634

Males

1543

M18-39

1543

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1797

Males

1686

M18-39

1686

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1684

Males

1573

M18-39

1573

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1712

Males

1597

M18-39

1597

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1781

Males

1644

M18-39

1644

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1141

Males

1051

M18-39

1051

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1348

Males

1255

M18-39

1255

Passing Analysis

Category:
Athletes Passed
1152
Passed By
448
Net Change
+704
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2831
5K → 10K111161-50#2831#2881
10K → 15K9366+27#2881#2854
15K → 20K12243+79#2854#2775
20K → Half332+31#2775#2744
Half → 25K6579-14#2744#2758
25K → 30K16229+133#2758#2625
30K → 20M1157+108#2625#2517
20M → 21M898+81#2517#2436
21M → 35K637+56#2436#2380
35K → 23M7314+59#2380#2321
23M → 24M5913+46#2321#2275
24M → 40K677+60#2275#2215
40K → 25.2M373+34#2215#2181
25.2M → Finish639+54#2181#2127
TOTALS1152448+704
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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