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BOSTON MARATHON 2025

Jonathan Bonville-Ginn

Bib: 2839•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 14%
Gender (Male)
#0 / 16105
Top 23%
Division (M18-39)
#0 / 5642
Top 47%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:54
Rank: #3148
Start → 5K
19:54 | 6:24/mi
10K· 6.21 mi
40:00
Rank: #3319 (-171)
5K → 10K
20:06 | 6:28/mi
15K· 9.32 mi
1:00:24
Rank: #3546 (-227)
10K → 15K
20:24 | 6:34/mi
20K· 12.43 mi
1:21:12
Rank: #3730 (-184)
15K → 20K
20:48 | 6:42/mi
Half· 13.11 mi
1:25:43
Rank: #3758 (-28)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:42:16
Rank: #3893 (-135)
Half → 25K
16:33 | 6:50/mi
30K· 18.64 mi
2:04:05
Rank: #3988 (-95)
25K → 30K
21:49 | 7:01/mi
20M
2:13:40
Rank: #3992 (-4)
30K → 20M
9:35 | 7:03/mi
21M
2:21:03
Rank: #3962 (+30)
20M → 21M
7:23 | 7:23/mi
35K· 21.75 mi
2:26:14
Rank: #3983 (-21)
21M → 35K
5:11 | 6:56/mi
23M
2:35:08
Rank: #3984 (-1)
35K → 23M
8:54 | 7:06/mi
24M
2:42:08
Rank: #3993 (-9)
23M → 24M
7:00 | 7:00/mi
40K· 24.85 mi
2:48:12
Rank: #3983 (+10)
24M → 40K
6:04 | 7:06/mi
25.2M
2:50:50
Rank: #3974 (+9)
40K → 25.2M
2:38 | 7:38/mi
Finish· 26.22 mi
2:57:38
Rank: #3931 (+43)
25.2M → Finish
6:48 | 6:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:43
Pace6:32 /mi
2nd Half
Distance13.11 mi
Time1:31:55
Pace7:01 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:3419:546:2419:54
6:24
-
10K
6.21 mi10:41:4040:006:2620:06
6:28
+0:04
15K
9.32 mi11:02:041:00:246:2920:24
6:34
+0:06
20K
12.43 mi11:22:521:21:126:3220:48
6:42
+0:08
Half
13.11 mi11:27:231:25:436:324:31
6:37
-0:05
25K
15.53 mi11:43:561:42:166:3516:33
6:50
+0:13
30K
18.64 mi12:05:452:04:056:3921:49
7:01
+0:11
20M
20.00 mi12:15:202:13:406:419:35
7:03
+0:02
21M
21.00 mi12:22:432:21:036:437:23
7:23
+0:20
35K
21.75 mi12:27:542:26:146:435:11
6:56
-0:27
23M
23.00 mi12:36:482:35:086:458:54
7:06
+0:10
24M
24.00 mi12:43:482:42:086:457:00
7:00
-0:06
40K
24.85 mi12:49:522:48:126:466:04
7:06
+0:06
25.2M
25.20 mi12:52:302:50:506:472:38
7:38
+0:32
Finish
26.22 mi12:59:182:57:386:476:48
6:40
-0:58

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

6:24 /mi

Average Pace

6:47 /mi

Slowest Pace

7:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:04

81% of race

Time at Steady Pace

31:56

18% of race

Time at Slower Pace

2:38

1% of race

Average Pace: 6:46 /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 mi10:21:3419:546:2419:54
6:24
#3148
10K
6.21 mi10:41:4040:006:2620:06
6:28
#3319
15K
9.32 mi11:02:041:00:246:2920:24
6:34
#3546
20K
12.43 mi11:22:521:21:126:3220:48
6:42
#3730
Half
13.11 mi11:27:231:25:436:324:31
6:37
#3758
25K
15.53 mi11:43:561:42:166:3516:33
6:50
#3893
30K
18.64 mi12:05:452:04:056:3921:49
7:01
#3988
20M
20.00 mi12:15:202:13:406:419:35
7:03
#3992
21M
21.00 mi12:22:432:21:036:437:23
7:23
#3962
35K
21.75 mi12:27:542:26:146:435:11
6:56
#3983
23M
23.00 mi12:36:482:35:086:458:54
7:06
#3984
24M
24.00 mi12:43:482:42:086:457:00
7:00
#3993
40K
24.85 mi12:49:522:48:126:466:04
7:06
#3983
25.2M
25.20 mi12:52:302:50:506:472:38
7:38
#3974
Finish
26.22 mi12:59:182:57:386:476:48
6:40
#3931
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3148299129913982(Top 14%)3752(Top 23%)3752(Top 67%)
10K6.21 mi3.10 mi3319-1713153-1623153-1623509(Top 12%)3324(Top 21%)3324(Top 59%)
15K9.32 mi3.11 mi3546-2273361-2083361-2083982(Top 14%)3752(Top 23%)3752(Top 67%)
20K12.43 mi3.11 mi3730-1843522-1613522-1614378(Top 15%)4092(Top 25%)4092(Top 73%)
Half13.11 mi0.68 mi3758-283547-253547-254508(Top 16%)4201(Top 26%)4201(Top 74%)
25K15.53 mi2.42 mi3893-1353669-1223669-1225048(Top 18%)4625(Top 29%)4625(Top 82%)
30K18.64 mi3.11 mi3988-953748-793748-794808(Top 17%)4380(Top 27%)4380(Top 78%)
20M20.00 mi1.36 mi3992-43744+43744+44387(Top 15%)3993(Top 25%)3993(Top 71%)
21M21.00 mi1.00 mi3962+303712+323712+324003(Top 14%)3626(Top 23%)3626(Top 64%)
35K21.75 mi0.75 mi3983-213724-123724-124863(Top 17%)4275(Top 27%)4275(Top 76%)
23M23.00 mi1.25 mi3984-13711+133711+134356(Top 15%)3844(Top 24%)3844(Top 68%)
24M24.00 mi1.00 mi3993-93710+13710+14604(Top 16%)3975(Top 25%)3975(Top 70%)
40K24.85 mi0.85 mi3983+103697+133697+134409(Top 16%)3777(Top 23%)3777(Top 67%)
25.2M25.20 mi0.35 mi3974+93685+123685+123982(Top 14%)3398(Top 21%)3398(Top 60%)
Finish26.22 mi1.02 mi3931+433636+493636+493708(Top 13%)3213(Top 20%)3213(Top 57%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3982

Males

3752

M18-39

3752

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3509

Males

3324

M18-39

3324

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3982

Males

3752

M18-39

3752

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

4378

Males

4092

M18-39

4092

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4508

Males

4201

M18-39

4201

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

5048

Males

4625

M18-39

4625

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4808

Males

4380

M18-39

4380

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

4387

Males

3993

M18-39

3993

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

4003

Males

3626

M18-39

3626

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4863

Males

4275

M18-39

4275

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

4356

Males

3844

M18-39

3844

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4604

Males

3975

M18-39

3975

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4409

Males

3777

M18-39

3777

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3982

Males

3398

M18-39

3398

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3708

Males

3213

M18-39

3213

Passing Analysis

Category:
Athletes Passed
738
Passed By
1521
Net Change
-783
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3148
5K → 10K70241-171#3148#3319
10K → 15K35262-227#3319#3546
15K → 20K50234-184#3546#3730
20K → Half836-28#3730#3758
Half → 25K43178-135#3758#3893
25K → 30K92187-95#3893#3988
30K → 20M5357-4#3988#3992
20M → 21M8353+30#3992#3962
21M → 35K3455-21#3962#3983
35K → 23M7475-1#3983#3984
23M → 24M4756-9#3984#3993
24M → 40K4838+10#3993#3983
40K → 25.2M2415+9#3983#3974
25.2M → Finish7734+43#3974#3931
TOTALS7381521-783
📊

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