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BOSTON MARATHON 2025

Brian Carr

Bib: 26122•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 41%
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
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
8:01/mi
24:53
↑ 97↓ 3451.5%
10K· 6.21 mi
7:57/mi
49:34
↑ 79↓ 1380.4%
15K· 9.32 mi
8:02/mi
1:14:31
↑ 67↓ 78
20K· 12.43 mi
7:51/mi
1:38:54
↑ 106↓ 860.1%
Half· 13.11 mi
7:42/mi
1:44:09
↑ 19↓ 370.5%
25K· 15.53 mi
7:52/mi
2:03:13
↑ 66↓ 880.2%
30K· 18.64 mi
7:54/mi
2:27:46
↑ 181↓ 1480.2%
20M
8:03/mi
2:38:42
↑ 64↓ 500.2%
21M
8:08/mi
2:46:50
↑ 106↓ 241.6%
35K· 21.75 mi
7:24/mi
2:52:22
↑ 17↓ 861.7%
23M
7:39/mi
3:01:57
↑ 23↓ 630.6%
24M
7:16/mi
3:09:13
↓ 821.3%
40K· 24.85 mi
7:21/mi
3:15:30
↓ 200.3%
25.2M
7:50/mi
3:18:12
↑ 13↓ 160.2%
Finish· 26.22 mi
6:38/mi
3:24:58
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:44:09
Pace7:57 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:40:49
Pace7:41 /mi
📊Negative Split: 3.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:40:0824:538:0124:53
8:01
-
10K
6.21 mi12:04:4949:347:5924:41
7:57
-0:04
15K
9.32 mi12:29:461:14:318:0024:57
8:02
+0:05
20K
12.43 mi12:54:091:38:547:5724:23
7:51
-0:11
Half
13.11 mi12:59:241:44:097:575:15
7:42
-0:09
25K
15.53 mi13:18:282:03:137:5619:04
7:52
+0:10
30K
18.64 mi13:43:012:27:467:5624:33
7:54
+0:02
20M
20.00 mi13:53:572:38:427:5610:56
8:03
+0:09
21M
21.00 mi14:02:052:46:507:578:08
8:08
+0:05
35K
21.75 mi14:07:372:52:227:565:32
7:24
-0:44
23M
23.00 mi14:17:123:01:577:559:35
7:39
+0:15
24M
24.00 mi14:24:283:09:137:537:16
7:16
-0:23
40K
24.85 mi14:30:453:15:307:526:17
7:21
+0:05
25.2M
25.20 mi14:33:273:18:127:522:42
7:50
+0:29
Finish
26.22 mi14:40:133:24:587:496:46
6:38
-1:12

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

6:38 /mi

Average Pace

7:49 /mi

Slowest Pace

8:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

35:26

17% of race

Time at Steady Pace

2:30:28

73% of race

Time at Slower Pace

19:04

9% of race

Average Pace: 7:49 /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 mi11:40:0824:538:0124:53
8:01
#16646
10K
6.21 mi12:04:4949:347:5924:41
7:57
#16312
15K
9.32 mi12:29:461:14:318:0024:57
8:02
#16283
20K
12.43 mi12:54:091:38:547:5724:23
7:51
#15619
Half
13.11 mi12:59:241:44:097:575:15
7:42
#15486
25K
15.53 mi13:18:282:03:137:5619:04
7:52
#15006
30K
18.64 mi13:43:012:27:467:5624:33
7:54
#14090
20M
20.00 mi13:53:572:38:427:5610:56
8:03
#13781
21M
21.00 mi14:02:052:46:507:578:08
8:08
#13430
35K
21.75 mi14:07:372:52:227:565:32
7:24
#13210
23M
23.00 mi14:17:123:01:577:559:35
7:39
#12830
24M
24.00 mi14:24:283:09:137:537:16
7:16
#12508
40K
24.85 mi14:30:453:15:307:526:17
7:21
#12223
25.2M
25.20 mi14:33:273:18:127:522:42
7:50
#12072
Finish
26.22 mi14:40:133:24:587:496:46
6:38
#11671
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi16646110491104916261(Top 57%)10918(Top 68%)10918(Top 194%)
10K6.21 mi3.10 mi16312+33410934+11510934+11516010(Top 56%)10833(Top 67%)10833(Top 192%)
15K9.32 mi3.11 mi16283+2910931+310931+316261(Top 57%)10918(Top 68%)10918(Top 194%)
20K12.43 mi3.11 mi15619+66410634+29710634+29713638(Top 48%)9702(Top 60%)9702(Top 172%)
Half13.11 mi0.68 mi15486+13310586+4810586+4813278(Top 47%)9578(Top 59%)9578(Top 170%)
25K15.53 mi2.42 mi15006+48010344+24210344+24212846(Top 45%)9219(Top 57%)9219(Top 163%)
30K18.64 mi3.11 mi14090+9169890+4549890+45410642(Top 37%)8002(Top 50%)8002(Top 142%)
20M20.00 mi1.36 mi13781+3099726+1649726+16410733(Top 38%)7910(Top 49%)7910(Top 140%)
21M21.00 mi1.00 mi13430+3519539+1879539+1878165(Top 29%)6358(Top 39%)6358(Top 113%)
35K21.75 mi0.75 mi13210+2209427+1129427+1127908(Top 28%)6262(Top 39%)6262(Top 111%)
23M23.00 mi1.25 mi12830+3809227+2009227+2007615(Top 27%)5945(Top 37%)5945(Top 105%)
24M24.00 mi1.00 mi12508+3229051+1769051+1766235(Top 22%)5067(Top 31%)5067(Top 90%)
40K24.85 mi0.85 mi12223+2858872+1798872+1795925(Top 21%)4812(Top 30%)4812(Top 85%)
25.2M25.20 mi0.35 mi12072+1518778+948778+945065(Top 18%)4182(Top 26%)4182(Top 74%)
Finish26.22 mi1.02 mi11671+4018549+2298549+2293587(Top 13%)3134(Top 19%)3134(Top 56%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21story building
+97ft-345ft

Overall

16261

Males

10918

M18-39

10918

5K→10K

3.1 - 6.2 mi

Top 56%
×5story building
+79ft-138ft

Overall

16010

Males

10833

M18-39

10833

10K→15K

6.2 - 9.3 mi

Top 57%
×3story building
+67ft-78ft

Overall

16261

Males

10918

M18-39

10918

15K→20K

9.3 - 12.4 mi

Top 48%
×5story building
+106ft-86ft

Overall

13638

Males

9702

M18-39

9702

20K→Half

12.4 - 13.1 mi

Top 47%
×2story building
+19ft-37ft

Overall

13278

Males

9578

M18-39

9578

Half→25K

13.1 - 15.5 mi

Top 45%
×4story building
+66ft-88ft

Overall

12846

Males

9219

M18-39

9219

25K→30K

15.5 - 18.6 mi

Top 37%
×9story building
+181ft-148ft

Overall

10642

Males

8002

M18-39

8002

30K→20M

18.6 - 20.0 mi

Top 38%
×5story building
+64ft-50ft

Overall

10733

Males

7910

M18-39

7910

20M→21M

20.0 - 21.0 mi

Top 29%
×8story building
+106ft-24ft

Overall

8165

Males

6358

M18-39

6358

21M→35K

21.0 - 21.8 mi

Top 28%
×7story building
+17ft-86ft

Overall

7908

Males

6262

M18-39

6262

35K→23M

21.8 - 23.0 mi

Top 27%
×5story building
+23ft-63ft

Overall

7615

Males

5945

M18-39

5945

23M→24M

23.0 - 24.0 mi

Top 22%
×6story building
+12ft-82ft

Overall

6235

Males

5067

M18-39

5067

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5925

Males

4812

M18-39

4812

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

5065

Males

4182

M18-39

4182

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2story building
+22ft-21ft

Overall

3587

Males

3134

M18-39

3134

Passing Analysis

Category:
Athletes Passed
5354
Passed By
379
Net Change
+4975
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16646
5K → 10K480146+334#16646#16312
10K → 15K224195+29#16312#16283
15K → 20K6739+664#16283#15619
20K → Half1385+133#15619#15486
Half → 25K49111+480#15486#15006
25K → 30K9182+916#15006#14090
30K → 20M3145+309#14090#13781
20M → 21M3521+351#13781#13430
21M → 35K2211+220#13430#13210
35K → 23M3822+380#13210#12830
23M → 24M3231+322#12830#12508
24M → 40K2850+285#12508#12223
40K → 25.2M1510+151#12223#12072
25.2M → Finish4021+401#12072#11671
TOTALS5354379+4975
📊

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