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BOSTON MARATHON 2025

John Engelbert

Bib: 4847•M

IL

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 22%
Gender (Male)
#0 / 16105
Top 34%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:50
Rank: #3002
Start → 5K
19:50 | 6:23/mi
10K· 6.21 mi
39:36
Rank: #2862 (+140)
5K → 10K
19:46 | 6:22/mi
15K· 9.32 mi
59:15
Rank: #2716 (+146)
10K → 15K
19:39 | 6:19/mi
20K· 12.43 mi
1:19:28
Rank: #2821 (-105)
15K → 20K
20:13 | 6:30/mi
Half· 13.11 mi
1:23:53
Rank: #2854 (-33)
20K → Half
4:25 | 6:28/mi
25K· 15.53 mi
1:39:54
Rank: #2938 (-84)
Half → 25K
16:01 | 6:36/mi
30K· 18.64 mi
2:02:54
Rank: #3619 (-681)
25K → 30K
23:00 | 7:24/mi
20M
2:13:52
Rank: #4064 (-445)
30K → 20M
10:58 | 8:04/mi
21M
2:23:16
Rank: #4792 (-728)
20M → 21M
9:24 | 9:24/mi
35K· 21.75 mi
2:28:53
Rank: #4937 (-145)
21M → 35K
5:37 | 7:30/mi
23M
2:38:38
Rank: #5171 (-234)
35K → 23M
9:45 | 7:47/mi
24M
2:46:53
Rank: #5431 (-260)
23M → 24M
8:15 | 8:15/mi
40K· 24.85 mi
2:53:52
Rank: #5546 (-115)
24M → 40K
6:59 | 8:10/mi
25.2M
2:57:44
Rank: #5788 (-242)
40K → 25.2M
3:52 | 11:13/mi
Finish· 26.22 mi
3:06:52
Rank: #6208 (-420)
25.2M → Finish
9:08 | 8:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:53
Pace6:24 /mi
2nd Half
Distance13.11 mi
Time1:42:59
Pace7:51 /mi
📊Positive Split: 22.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:3719:506:2319:50
6:23
-
10K
6.21 mi10:44:2339:366:2219:46
6:22
-0:01
15K
9.32 mi11:04:0259:156:2119:39
6:19
-0:03
20K
12.43 mi11:24:151:19:286:2420:13
6:30
+0:11
Half
13.11 mi11:28:401:23:536:244:25
6:28
-0:02
25K
15.53 mi11:44:411:39:546:2616:01
6:36
+0:08
30K
18.64 mi12:07:412:02:546:3623:00
7:24
+0:48
20M
20.00 mi12:18:392:13:526:4210:58
8:04
+0:40
21M
21.00 mi12:28:032:23:166:499:24
9:24
+1:20
35K
21.75 mi12:33:402:28:536:515:37
7:30
-1:54
23M
23.00 mi12:43:252:38:386:549:45
7:47
+0:17
24M
24.00 mi12:51:402:46:536:578:15
8:15
+0:28
40K
24.85 mi12:58:392:53:527:006:59
8:10
-0:05
25.2M
25.20 mi13:02:312:57:447:033:52
11:13
+3:03
Finish
26.22 mi13:11:393:06:527:089:08
8:58
-2:15

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

6:19 /mi

Average Pace

7:08 /mi

Slowest Pace

11:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:54

53% of race

Time at Steady Pace

56:19

30% of race

Time at Slower Pace

30:39

16% of race

Average Pace: 7:08 /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 mi10:24:3719:506:2319:50
6:23
#3002
10K
6.21 mi10:44:2339:366:2219:46
6:22
#2862
15K
9.32 mi11:04:0259:156:2119:39
6:19
#2716
20K
12.43 mi11:24:151:19:286:2420:13
6:30
#2821
Half
13.11 mi11:28:401:23:536:244:25
6:28
#2854
25K
15.53 mi11:44:411:39:546:2616:01
6:36
#2938
30K
18.64 mi12:07:412:02:546:3623:00
7:24
#3619
20M
20.00 mi12:18:392:13:526:4210:58
8:04
#4064
21M
21.00 mi12:28:032:23:166:499:24
9:24
#4792
35K
21.75 mi12:33:402:28:536:515:37
7:30
#4937
23M
23.00 mi12:43:252:38:386:549:45
7:47
#5171
24M
24.00 mi12:51:402:46:536:578:15
8:15
#5431
40K
24.85 mi12:58:392:53:527:006:59
8:10
#5546
25.2M
25.20 mi13:02:312:57:447:033:52
11:13
#5788
Finish
26.22 mi13:11:393:06:527:089:08
8:58
#6208
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3002285528552491(Top 9%)2376(Top 15%)2376(Top 42%)
10K6.21 mi3.10 mi2862+1402726+1292726+1292808(Top 10%)2674(Top 17%)2674(Top 47%)
15K9.32 mi3.11 mi2716+1462589+1372589+1372491(Top 9%)2376(Top 15%)2376(Top 42%)
20K12.43 mi3.11 mi2821-1052691-1022691-1023165(Top 11%)3005(Top 19%)3005(Top 53%)
Half13.11 mi0.68 mi2854-332721-302721-303514(Top 12%)3330(Top 21%)3330(Top 59%)
25K15.53 mi2.42 mi2938-842801-802801-803505(Top 12%)3305(Top 21%)3305(Top 59%)
30K18.64 mi3.11 mi3619-6813417-6163417-6167050(Top 25%)6001(Top 37%)6001(Top 106%)
20M20.00 mi1.36 mi4064-4453806-3893806-38910864(Top 38%)7957(Top 49%)7957(Top 141%)
21M21.00 mi1.00 mi4792-7284428-6224428-62215592(Top 55%)10036(Top 62%)10036(Top 178%)
35K21.75 mi0.75 mi4937-1454538-1104538-1108619(Top 30%)6628(Top 41%)6628(Top 117%)
23M23.00 mi1.25 mi5171-2344728-1904728-1908463(Top 30%)6411(Top 40%)6411(Top 114%)
24M24.00 mi1.00 mi5431-2604931-2034931-20312866(Top 45%)8570(Top 53%)8570(Top 152%)
40K24.85 mi0.85 mi5546-1155002-715002-7111307(Top 40%)7699(Top 48%)7699(Top 136%)
25.2M25.20 mi0.35 mi5788-2425175-1735175-17321203(Top 75%)12365(Top 77%)12365(Top 219%)
Finish26.22 mi1.02 mi6208-4205463-2885463-28818810(Top 66%)11259(Top 70%)11259(Top 200%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2491

Males

2376

M18-39

2376

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2808

Males

2674

M18-39

2674

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2491

Males

2376

M18-39

2376

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

3165

Males

3005

M18-39

3005

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3514

Males

3330

M18-39

3330

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3505

Males

3305

M18-39

3305

25K→30K

15.5 - 18.6 mi

Top 25%
×9stories
+181ft-148ft

Overall

7050

Males

6001

M18-39

6001

30K→20M

18.6 - 20.0 mi

Top 38%
×5stories
+64ft-50ft

Overall

10864

Males

7957

M18-39

7957

20M→21M

20.0 - 21.0 mi

Top 55%
×8stories
+106ft-24ft

Overall

15592

Males

10036

M18-39

10036

21M→35K

21.0 - 21.8 mi

Top 30%
×7stories
+17ft-86ft

Overall

8619

Males

6628

M18-39

6628

35K→23M

21.8 - 23.0 mi

Top 30%
×5stories
+23ft-63ft

Overall

8463

Males

6411

M18-39

6411

23M→24M

23.0 - 24.0 mi

Top 45%
×6stories
+12ft-82ft

Overall

12866

Males

8570

M18-39

8570

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

11307

Males

7699

M18-39

7699

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

21203

Males

12365

M18-39

12365

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2stories
+22ft-21ft

Overall

18810

Males

11259

M18-39

11259

Passing Analysis

Category:
Athletes Passed
612
Passed By
3818
Net Change
-3206
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3002
5K → 10K21474+140#3002#2862
10K → 15K16620+146#2862#2716
15K → 20K45150-105#2716#2821
20K → Half639-33#2821#2854
Half → 25K46130-84#2854#2938
25K → 30K15696-681#2938#3619
30K → 20M8453-445#3619#4064
20M → 21M6734-728#4064#4792
21M → 35K27172-145#4792#4937
35K → 23M36270-234#4937#5171
23M → 24M9269-260#5171#5431
24M → 40K21136-115#5431#5546
40K → 25.2M5247-242#5546#5788
25.2M → Finish8428-420#5788#6208
TOTALS6123818-3206
📊

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