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BOSTON MARATHON 2026

Jef Van Den Bergh

Bib: 311•M

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0:00
/ mi
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Overall
#0 / 29021
Top 0.4%
Gender (Male)
#0 / 16340
Top 0.7%
Age Group (M18-39)
#0 / 5723
Top 2%
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
17:06
3.11 mi
Rank: #242
Start → 5K
17:06 | 5:31/mi
10K
34:18
6.21 mi
Rank: #251 (-9)
5K → 10K
17:12 | 5:33/mi
15K
52:05
9.32 mi
Rank: #308 (-57)
10K → 15K
17:47 | 5:44/mi
20K
1:09:26
12.43 mi
Rank: #281 (+27)
15K → 20K
17:21 | 5:36/mi
HALF
1:13:07
13.11 mi
Rank: #273 (+8)
20K → HALF
3:41 | 5:25/mi
25K
1:26:11
15.53 mi
Rank: #222 (+51)
HALF → 25K
13:04 | 5:24/mi
30K
1:43:15
18.64 mi
Rank: #190 (+32)
25K → 30K
17:04 | 5:30/mi
20M
1:50:33
20.00 mi
Rank: #173 (+17)
30K → 20M
7:18 | 5:23/mi
21M
1:56:17
21.00 mi
Rank: #167 (+6)
20M → 21M
5:44 | 5:44/mi
35K
2:00:10
21.75 mi
Rank: #156 (+11)
21M → 35K
3:53 | 5:12/mi
23M
2:06:50
23.00 mi
Rank: #145 (+11)
35K → 23M
6:40 | 5:20/mi
24M
2:12:04
24.00 mi
Rank: #139 (+6)
23M → 24M
5:14 | 5:14/mi
40K
2:16:42
24.85 mi
Rank: #133 (+6)
24M → 40K
4:38 | 5:26/mi
25.2M
2:18:45
25.20 mi
Rank: #133
40K → 25.2M
2:03 | 5:57/mi
FINISH
2:24:13
26.22 mi
Rank: #129 (+4)
25.2M → FINISH
5:28 | 5:22/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:13:07
Pace5:35 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:11:06
Pace5:26 /mi
📊Negative Split: 2.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:1617:065:3117:06
5:31
-
10K
6.21 mi10:34:2834:185:3217:12
5:33
+0:02
15K
9.32 mi10:52:1552:055:3617:47
5:44
+0:11
20K
12.43 mi11:09:361:09:265:3617:21
5:36
-0:08
HALF
13.11 mi11:13:171:13:075:353:41
5:25
-0:11
25K
15.53 mi11:26:211:26:115:3313:04
5:24
-0:01
30K
18.64 mi11:43:251:43:155:3317:04
5:30
+0:06
20M
20.00 mi11:50:431:50:335:327:18
5:23
-0:07
21M
21.00 mi11:56:271:56:175:335:44
5:44
+0:21
35K
21.75 mi12:00:202:00:105:323:53
5:12
-0:32
23M
23.00 mi12:07:002:06:505:316:40
5:20
+0:08
24M
24.00 mi12:12:142:12:045:315:14
5:14
-0:06
40K
24.85 mi12:16:522:16:425:304:38
5:26
+0:12
25.2M
25.20 mi12:18:552:18:455:312:03
5:57
+0:31
FINISH
26.22 mi12:24:232:24:135:315:28
5:22
-0:35

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

5:12 /mi

Average Pace

5:30 /mi

Slowest Pace

5:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:58:39

82% of race

Time at Steady Pace

25:34

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:30 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:17:1617:065:3117:06
5:31
#242
10K
6.21 mi10:34:2834:185:3217:12
5:33
#251
15K
9.32 mi10:52:1552:055:3617:47
5:44
#308
20K
12.43 mi11:09:361:09:265:3617:21
5:36
#281
HALF
13.11 mi11:13:171:13:075:353:41
5:25
#273
25K
15.53 mi11:26:211:26:115:3313:04
5:24
#222
30K
18.64 mi11:43:251:43:155:3317:04
5:30
#190
20M
20.00 mi11:50:431:50:335:327:18
5:23
#173
21M
21.00 mi11:56:271:56:175:335:44
5:44
#167
35K
21.75 mi12:00:202:00:105:323:53
5:12
#156
23M
23.00 mi12:07:002:06:505:316:40
5:20
#145
24M
24.00 mi12:12:142:12:045:315:14
5:14
#139
40K
24.85 mi12:16:522:16:425:304:38
5:26
#133
25.2M
25.20 mi12:18:552:18:455:312:03
5:57
#133
FINISH
26.22 mi12:24:232:24:135:315:28
5:22
#129
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi242220220537(Top 2%)511(Top 3%)511(Top 9%)
10K6.21 mi3.10 mi251-9229-9229-9258(Top 0.9%)237(Top 1%)237(Top 4%)
15K9.32 mi3.11 mi308-57286-57286-57537(Top 2%)511(Top 3%)511(Top 9%)
20K12.43 mi3.11 mi281+27260+26260+26230(Top 0.8%)211(Top 1%)211(Top 4%)
HALF13.11 mi0.68 mi273+8252+8252+8160(Top 0.6%)144(Top 0.9%)144(Top 3%)
25K15.53 mi2.42 mi222+51203+49203+4995(Top 0.3%)95(Top 0.6%)95(Top 2%)
30K18.64 mi3.11 mi190+32172+31172+31102(Top 0.4%)92(Top 0.6%)92(Top 2%)
20M20.00 mi1.36 mi173+17155+17155+1768(Top 0.2%)59(Top 0.4%)59(Top 1%)
21M21.00 mi1.00 mi167+6150+5150+5101(Top 0.3%)92(Top 0.6%)92(Top 2%)
35K21.75 mi0.75 mi156+11139+11139+1173(Top 0.3%)64(Top 0.4%)64(Top 1%)
23M23.00 mi1.25 mi145+11132+7132+761(Top 0.2%)54(Top 0.3%)54(Top 0.9%)
24M24.00 mi1.00 mi139+6126+6126+677(Top 0.3%)69(Top 0.4%)69(Top 1%)
40K24.85 mi0.85 mi133+6120+6120+697(Top 0.3%)89(Top 0.5%)89(Top 2%)
25.2M25.20 mi0.35 mi133120120149(Top 0.5%)140(Top 0.9%)140(Top 2%)
FINISH26.22 mi1.02 mi129+4117+3117+3192(Top 0.7%)182(Top 1%)182(Top 3%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21
+97ft-345ft

Overall

537

Males

511

M18-39

511

5K→10K

3.1 - 6.2 mi

Top 0.9%
×5
+79ft-138ft

Overall

258

Males

237

M18-39

237

10K→15K

6.2 - 9.3 mi

Top 2%
×3
+67ft-78ft

Overall

537

Males

511

M18-39

511

15K→20K

9.3 - 12.4 mi

Top 0.8%
×5
+106ft-86ft

Overall

230

Males

211

M18-39

211

20K→HALF

12.4 - 13.1 mi

Top 0.6%
×2
+19ft-37ft

Overall

160

Males

144

M18-39

144

HALF→25K

13.1 - 15.5 mi

Top 0.3%
×4
+66ft-88ft

Overall

95

Males

95

M18-39

95

25K→30K

15.5 - 18.6 mi

Top 0.4%
×9
+181ft-148ft

Overall

102

Males

92

M18-39

92

30K→20M

18.6 - 20.0 mi

Top 0.2%
×5
+64ft-50ft

Overall

68

Males

59

M18-39

59

20M→21M

20.0 - 21.0 mi

Top 0.3%
×8
+106ft-24ft

Overall

101

Males

92

M18-39

92

21M→35K

21.0 - 21.8 mi

Top 0.3%
×7
+17ft-86ft

Overall

73

Males

64

M18-39

64

35K→23M

21.8 - 23.0 mi

Top 0.2%
×5
+23ft-63ft

Overall

61

Males

54

M18-39

54

23M→24M

23.0 - 24.0 mi

Top 0.3%
×6
+12ft-82ft

Overall

77

Males

69

M18-39

69

24M→40K

24.0 - 24.9 mi

Top 0.3%
×1
+6ft-20ft

Overall

97

Males

89

M18-39

89

40K→25.2M

24.9 - 25.2 mi

Top 0.5%
×1
+13ft-16ft

Overall

149

Males

140

M18-39

140

25.2M→FINISH

25.2 - 26.2 mi

Top 0.7%
×2
+22ft-21ft

Overall

192

Males

182

M18-39

182

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
194
Passed By
81
Net Change
+113
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#242
5K → 10K1120-9#242#251
10K → 15K158-57#251#308
15K → 20K281+27#308#281
20K → HALF80+8#281#273
HALF → 25K510+51#273#222
25K → 30K320+32#222#190
30K → 20M170+17#190#173
20M → 21M60+6#173#167
21M → 35K110+11#167#156
35K → 23M110+11#156#145
23M → 24M60+6#145#139
24M → 40K60+6#139#133
40K → 25.2M000#133#133
25.2M → FINISH62+4#133#129
TOTALS19481+113
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing