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BOSTON MARATHON 2024

Steven Dondorp

Bib: 29497•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M45-49)
#0 / 2218
Race Day Weather
55°/45°F
scattered 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
8:26/mi
26:13
↑ 97↓ 3451.5%
10K· 6.21 mi
8:29/mi
52:34
↑ 79↓ 1380.4%
15K· 9.32 mi
8:50/mi
1:20:02
↑ 67↓ 78
20K· 12.43 mi
9:37/mi
1:49:55
↑ 106↓ 860.1%
Half· 13.11 mi
9:45/mi
1:56:34
↑ 19↓ 370.5%
25K· 15.53 mi
9:53/mi
2:20:31
↑ 66↓ 880.2%
30K· 18.64 mi
10:38/mi
2:53:34
↑ 181↓ 1480.2%
20M
11:00/mi
3:08:31
↑ 64↓ 500.2%
21M
11:50/mi
3:20:21
↑ 106↓ 241.6%
35K· 21.75 mi
10:48/mi
3:28:26
↑ 17↓ 861.7%
23M
11:13/mi
3:42:29
↑ 23↓ 630.6%
24M
10:42/mi
3:53:11
↓ 821.3%
40K· 24.85 mi
10:49/mi
4:02:26
↓ 200.3%
25.2M
11:24/mi
4:06:22
↑ 13↓ 160.2%
Finish· 26.22 mi
10:07/mi
4:16:41
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:34
Pace8:53 /mi
2nd Half
Distance13.11 mi
Time2:20:07
Pace10:41 /mi
📊Positive Split: 20.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:0126:138:2626:13
8:26
-
10K
6.21 mi12:17:2252:348:2826:21
8:29
+0:03
15K
9.32 mi12:44:501:20:028:3527:28
8:50
+0:21
20K
12.43 mi13:14:431:49:558:5129:53
9:37
+0:47
Half
13.11 mi13:21:221:56:348:536:39
9:45
+0:08
25K
15.53 mi13:45:192:20:319:0323:57
9:53
+0:08
30K
18.64 mi14:18:222:53:349:1933:03
10:38
+0:45
20M
20.00 mi14:33:193:08:319:2614:57
11:00
+0:22
21M
21.00 mi14:45:093:20:219:3211:50
11:50
+0:50
35K
21.75 mi14:53:143:28:269:358:05
10:48
-1:02
23M
23.00 mi15:07:173:42:299:4014:03
11:13
+0:25
24M
24.00 mi15:17:593:53:119:4310:42
10:42
-0:31
40K
24.85 mi15:27:144:02:269:459:15
10:49
+0:07
25.2M
25.20 mi15:31:104:06:229:473:56
11:24
+0:35
Finish
26.22 mi15:41:294:16:419:4810:19
10:07
-1:17

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

8:26 /mi

Average Pace

9:48 /mi

Slowest Pace

11:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:30:50

59% of race

Time at Steady Pace

1:16:02

30% of race

Time at Slower Pace

29:49

12% of race

Average Pace: 9:47 /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 mi11:51:0126:138:2626:13
8:26
#17430
10K
6.21 mi12:17:2252:348:2826:21
8:29
#17270
15K
9.32 mi12:44:501:20:028:3527:28
8:50
#17580
20K
12.43 mi13:14:431:49:558:5129:53
9:37
#18235
Half
13.11 mi13:21:221:56:348:536:39
9:45
#18423
25K
15.53 mi13:45:192:20:319:0323:57
9:53
#18523
30K
18.64 mi14:18:222:53:349:1933:03
10:38
#18679
20M
20.00 mi14:33:193:08:319:2614:57
11:00
#18759
21M
21.00 mi14:45:093:20:219:3211:50
11:50
#18730
35K
21.75 mi14:53:143:28:269:358:05
10:48
#18756
23M
23.00 mi15:07:173:42:299:4014:03
11:13
#18734
24M
24.00 mi15:17:593:53:119:4310:42
10:42
#18701
40K
24.85 mi15:27:144:02:269:459:15
10:49
#18644
25.2M
25.20 mi15:31:104:06:229:473:56
11:24
#18586
Finish
26.22 mi15:41:294:16:419:4810:19
10:07
#18577
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi17430109671096718153(Top 71%)11325(Top 78%)11325(Top 511%)
10K6.21 mi3.10 mi17270+16010919+4810919+4817147(Top 67%)10888(Top 75%)10888(Top 491%)
15K9.32 mi3.11 mi17580-31011065-14611065-14618153(Top 71%)11325(Top 78%)11325(Top 511%)
20K12.43 mi3.11 mi18235-65511337-27211337-27219552(Top 77%)11945(Top 82%)11945(Top 539%)
Half13.11 mi0.68 mi18423-18811409-7211409-7220768(Top 81%)12435(Top 85%)12435(Top 561%)
25K15.53 mi2.42 mi18523-10011433-2411433-2418782(Top 74%)11478(Top 79%)11478(Top 517%)
30K18.64 mi3.11 mi18679-15611437-411437-419106(Top 75%)11440(Top 78%)11440(Top 516%)
20M20.00 mi1.36 mi18759-8011460-2311460-2319295(Top 76%)11399(Top 78%)11399(Top 514%)
21M21.00 mi1.00 mi18730+2911407+5311407+5318426(Top 72%)10841(Top 74%)10841(Top 489%)
35K21.75 mi0.75 mi18756-2611400+711400+719347(Top 76%)11298(Top 78%)11298(Top 509%)
23M23.00 mi1.25 mi18734+2211374+2611374+2618987(Top 74%)11068(Top 76%)11068(Top 499%)
24M24.00 mi1.00 mi18701+3311338+3611338+3618424(Top 72%)10723(Top 74%)10723(Top 483%)
40K24.85 mi0.85 mi18644+5711287+5111287+5117607(Top 69%)10248(Top 70%)10248(Top 462%)
25.2M25.20 mi0.35 mi18586+5811248+3911248+3915777(Top 62%)9329(Top 64%)9329(Top 421%)
Finish26.22 mi1.02 mi18577+911215+3311215+3318825(Top 74%)10898(Top 75%)10898(Top 491%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21story building
+97ft-345ft

Overall

18153

Males

11325

M45-49

11325

5K→10K

3.1 - 6.2 mi

Top 67%
×5story building
+79ft-138ft

Overall

17147

Males

10888

M45-49

10888

10K→15K

6.2 - 9.3 mi

Top 71%
×3story building
+67ft-78ft

Overall

18153

Males

11325

M45-49

11325

15K→20K

9.3 - 12.4 mi

Top 77%
×5story building
+106ft-86ft

Overall

19552

Males

11945

M45-49

11945

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+19ft-37ft

Overall

20768

Males

12435

M45-49

12435

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

18782

Males

11478

M45-49

11478

25K→30K

15.5 - 18.6 mi

Top 75%
×9story building
+181ft-148ft

Overall

19106

Males

11440

M45-49

11440

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

19295

Males

11399

M45-49

11399

20M→21M

20.0 - 21.0 mi

Top 72%
×8story building
+106ft-24ft

Overall

18426

Males

10841

M45-49

10841

21M→35K

21.0 - 21.8 mi

Top 76%
×7story building
+17ft-86ft

Overall

19347

Males

11298

M45-49

11298

35K→23M

21.8 - 23.0 mi

Top 74%
×5story building
+23ft-63ft

Overall

18987

Males

11068

M45-49

11068

23M→24M

23.0 - 24.0 mi

Top 72%
×6story building
+12ft-82ft

Overall

18424

Males

10723

M45-49

10723

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

17607

Males

10248

M45-49

10248

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

15777

Males

9329

M45-49

9329

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2story building
+22ft-21ft

Overall

18825

Males

10898

M45-49

10898

Passing Analysis

Category:
Athletes Passed
1606
Passed By
2753
Net Change
-1147
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17430
5K → 10K366206+160#17430#17270
10K → 15K150460-310#17270#17580
15K → 20K91746-655#17580#18235
20K → Half9197-188#18235#18423
Half → 25K176276-100#18423#18523
25K → 30K187343-156#18523#18679
30K → 20M64144-80#18679#18759
20M → 21M10677+29#18759#18730
21M → 35K5379-26#18730#18756
35K → 23M11391+22#18756#18734
23M → 24M7845+33#18734#18701
24M → 40K8124+57#18701#18644
40K → 25.2M624+58#18644#18586
25.2M → Finish7061+9#18586#18577
TOTALS16062753-1147
📊

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