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BOSTON MARATHON 2025

Aaron Bonham

Bib: 18063•M

GA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 34%
Gender (Male)
#0 / 16105
Top 47%
Masters (Masters Men)
#0 / 10463
Top 36%
Division (M55-59)
#0 / 1648
Top 17%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:06
Rank: #11647
Start → 5K
23:06 | 7:26/mi
10K· 6.21 mi
45:13
Rank: #10144 (+1503)
5K → 10K
22:07 | 7:07/mi
15K· 9.32 mi
1:07:39
Rank: #9827 (+317)
10K → 15K
22:26 | 7:13/mi
20K· 12.43 mi
1:30:23
Rank: #9622 (+205)
15K → 20K
22:44 | 7:19/mi
Half· 13.11 mi
1:35:14
Rank: #9540 (+82)
20K → Half
4:51 | 7:07/mi
25K· 15.53 mi
1:53:17
Rank: #9511 (+29)
Half → 25K
18:03 | 7:27/mi
30K· 18.64 mi
2:17:46
Rank: #9621 (-110)
25K → 30K
24:29 | 7:53/mi
20M
2:28:32
Rank: #9602 (+19)
30K → 20M
10:46 | 7:55/mi
21M
2:37:03
Rank: #9623 (-21)
20M → 21M
8:31 | 8:31/mi
35K· 21.75 mi
2:42:52
Rank: #9640 (-17)
21M → 35K
5:49 | 7:46/mi
23M
2:52:57
Rank: #9666 (-26)
35K → 23M
10:05 | 8:03/mi
24M
3:00:37
Rank: #9601 (+65)
23M → 24M
7:40 | 7:40/mi
40K· 24.85 mi
3:07:32
Rank: #9612 (-11)
24M → 40K
6:55 | 8:05/mi
25.2M
3:10:32
Rank: #9613 (-1)
40K → 25.2M
3:00 | 8:42/mi
Finish· 26.22 mi
3:18:31
Rank: #9688 (-75)
25.2M → Finish
7:59 | 7:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:14
Pace7:16 /mi
2nd Half
Distance13.11 mi
Time1:43:17
Pace7:53 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:3523:067:2623:06
7:26
-
10K
6.21 mi11:35:4245:137:1722:07
7:07
-0:19
15K
9.32 mi11:58:081:07:397:1522:26
7:13
+0:06
20K
12.43 mi12:20:521:30:237:1622:44
7:19
+0:06
Half
13.11 mi12:25:431:35:147:164:51
7:07
-0:12
25K
15.53 mi12:43:461:53:177:1818:03
7:27
+0:20
30K
18.64 mi13:08:152:17:467:2324:29
7:53
+0:26
20M
20.00 mi13:19:012:28:327:2610:46
7:55
+0:02
21M
21.00 mi13:27:322:37:037:298:31
8:31
+0:36
35K
21.75 mi13:33:212:42:527:295:49
7:46
-0:45
23M
23.00 mi13:43:262:52:577:3110:05
8:03
+0:17
24M
24.00 mi13:51:063:00:377:327:40
7:40
-0:23
40K
24.85 mi13:58:013:07:327:336:55
8:05
+0:25
25.2M
25.20 mi14:01:013:10:327:343:00
8:42
+0:37
Finish
26.22 mi14:09:003:18:317:357:59
7:50
-0:52

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

7:07 /mi

Average Pace

7:35 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:17

57% of race

Time at Steady Pace

56:43

29% of race

Time at Slower Pace

28:31

14% of race

Average Pace: 7:34 /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 mi11:13:3523:067:2623:06
7:26
#11647
10K
6.21 mi11:35:4245:137:1722:07
7:07
#10144
15K
9.32 mi11:58:081:07:397:1522:26
7:13
#9827
20K
12.43 mi12:20:521:30:237:1622:44
7:19
#9622
Half
13.11 mi12:25:431:35:147:164:51
7:07
#9540
25K
15.53 mi12:43:461:53:177:1818:03
7:27
#9511
30K
18.64 mi13:08:152:17:467:2324:29
7:53
#9621
20M
20.00 mi13:19:012:28:327:2610:46
7:55
#9602
21M
21.00 mi13:27:322:37:037:298:31
8:31
#9623
35K
21.75 mi13:33:212:42:527:295:49
7:46
#9640
23M
23.00 mi13:43:262:52:577:3110:05
8:03
#9666
24M
24.00 mi13:51:063:00:377:327:40
7:40
#9601
40K
24.85 mi13:58:013:07:327:336:55
8:05
#9612
25.2M
25.20 mi14:01:013:10:327:343:00
8:42
#9613
Finish
26.22 mi14:09:003:18:317:357:59
7:50
#9688
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi11647901290129284(Top 33%)7702(Top 48%)7702(Top 467%)
10K6.21 mi3.10 mi10144+15038237+7758237+7758831(Top 31%)7499(Top 47%)7499(Top 455%)
15K9.32 mi3.11 mi9827+3178043+1948043+1949284(Top 33%)7702(Top 48%)7702(Top 467%)
20K12.43 mi3.11 mi9622+2057897+1467897+1469180(Top 32%)7552(Top 47%)7552(Top 458%)
Half13.11 mi0.68 mi9540+827846+517846+518346(Top 29%)7115(Top 44%)7115(Top 432%)
25K15.53 mi2.42 mi9511+297795+517795+519492(Top 33%)7593(Top 47%)7593(Top 461%)
30K18.64 mi3.11 mi9621-1107807-127807-1210484(Top 37%)7920(Top 49%)7920(Top 481%)
20M20.00 mi1.36 mi9602+197761+467761+469896(Top 35%)7477(Top 46%)7477(Top 454%)
21M21.00 mi1.00 mi9623-217750+117750+1110545(Top 37%)7634(Top 47%)7634(Top 463%)
35K21.75 mi0.75 mi9640-177739+117739+1110580(Top 37%)7649(Top 47%)7649(Top 464%)
23M23.00 mi1.25 mi9666-267708+317708+3110404(Top 37%)7428(Top 46%)7428(Top 451%)
24M24.00 mi1.00 mi9601+657628+807628+808887(Top 31%)6594(Top 41%)6594(Top 400%)
40K24.85 mi0.85 mi9612-117603+257603+2510755(Top 38%)7433(Top 46%)7433(Top 451%)
25.2M25.20 mi0.35 mi9613-17577+267577+269943(Top 35%)6919(Top 43%)6919(Top 420%)
Finish26.22 mi1.02 mi9688-757579-27579-211653(Top 41%)7842(Top 49%)7842(Top 476%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21stories
+97ft-345ft

Overall

9284

Males

7702

M55-59

7702

5K→10K

3.1 - 6.2 mi

Top 31%
×5stories
+79ft-138ft

Overall

8831

Males

7499

M55-59

7499

10K→15K

6.2 - 9.3 mi

Top 33%
×3stories
+67ft-78ft

Overall

9284

Males

7702

M55-59

7702

15K→20K

9.3 - 12.4 mi

Top 32%
×5stories
+106ft-86ft

Overall

9180

Males

7552

M55-59

7552

20K→Half

12.4 - 13.1 mi

Top 29%
×2stories
+19ft-37ft

Overall

8346

Males

7115

M55-59

7115

Half→25K

13.1 - 15.5 mi

Top 33%
×4stories
+66ft-88ft

Overall

9492

Males

7593

M55-59

7593

25K→30K

15.5 - 18.6 mi

Top 37%
×9stories
+181ft-148ft

Overall

10484

Males

7920

M55-59

7920

30K→20M

18.6 - 20.0 mi

Top 35%
×5stories
+64ft-50ft

Overall

9896

Males

7477

M55-59

7477

20M→21M

20.0 - 21.0 mi

Top 37%
×8stories
+106ft-24ft

Overall

10545

Males

7634

M55-59

7634

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

10580

Males

7649

M55-59

7649

35K→23M

21.8 - 23.0 mi

Top 37%
×5stories
+23ft-63ft

Overall

10404

Males

7428

M55-59

7428

23M→24M

23.0 - 24.0 mi

Top 31%
×6stories
+12ft-82ft

Overall

8887

Males

6594

M55-59

6594

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10755

Males

7433

M55-59

7433

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9943

Males

6919

M55-59

6919

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2stories
+22ft-21ft

Overall

11653

Males

7842

M55-59

7842

Passing Analysis

Category:
Athletes Passed
3243*
Passed By
1284
Net Change
+1959
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11647
5K → 10K151310+1503#11647#10144
10K → 15K372*55+317#10144#9827
15K → 20K28378+205#9827#9622
20K → Half875+82#9622#9540
Half → 25K172143+29#9540#9511
25K → 30K198308-110#9511#9621
30K → 20M10990+19#9621#9602
20M → 21M79100-21#9602#9623
21M → 35K6077-17#9623#9640
35K → 23M96122-26#9640#9666
23M → 24M12459+65#9666#9601
24M → 40K6879-11#9601#9612
40K → 25.2M3536-1#9612#9613
25.2M → Finish47122-75#9613#9688
TOTALS3243*1284+1959

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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