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BOSTON MARATHON 2023

Harald Timmer

Bib: 30268•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:22
Rank: #21950
Start → 5K
29:22 | 9:27/mi
10K· 6.21 mi
58:17
Rank: #21991 (-41)
5K → 10K
28:55 | 9:18/mi
15K· 9.32 mi
1:26:24
Rank: #21600 (+391)
10K → 15K
28:07 | 9:03/mi
20K· 12.43 mi
1:55:08
Rank: #21400 (+200)
15K → 20K
28:44 | 9:15/mi
Half· 13.11 mi
2:01:10
Rank: #21318 (+82)
20K → Half
6:02 | 8:51/mi
25K· 15.53 mi
2:23:38
Rank: #21105 (+213)
Half → 25K
22:28 | 9:16/mi
30K· 18.64 mi
2:53:08
Rank: #20783 (+322)
25K → 30K
29:30 | 9:30/mi
20M
3:06:45
Rank: #20731 (+52)
30K → 20M
13:37 | 10:01/mi
21M
3:16:52
Rank: #20590 (+141)
20M → 21M
10:07 | 10:07/mi
35K· 21.75 mi
3:23:54
Rank: #20542 (+48)
21M → 35K
7:02 | 9:24/mi
23M
3:35:57
Rank: #20429 (+113)
35K → 23M
12:03 | 9:37/mi
24M
3:45:39
Rank: #20395 (+34)
23M → 24M
9:42 | 9:42/mi
40K· 24.85 mi
3:53:58
Rank: #20342 (+53)
24M → 40K
8:19 | 9:44/mi
25.2M
3:57:27
Rank: #20302 (+40)
40K → 25.2M
3:29 | 10:06/mi
Finish· 26.22 mi
4:06:36
Rank: #20224 (+78)
25.2M → Finish
9:09 | 8:59/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:01:10
Pace9:15 /mi
2nd Half
Distance13.11 mi
Time2:05:26
Pace9:34 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:1129:229:2729:22
9:27
-
10K
6.21 mi12:19:0658:179:2328:55
9:18
-0:09
15K
9.32 mi12:47:131:26:249:1628:07
9:03
-0:15
20K
12.43 mi13:15:571:55:089:1628:44
9:15
+0:12
Half
13.11 mi13:21:592:01:109:156:02
8:51
-0:24
25K
15.53 mi13:44:272:23:389:1522:28
9:16
+0:25
30K
18.64 mi14:13:572:53:089:1729:30
9:30
+0:14
20M
20.00 mi14:27:343:06:459:2013:37
10:01
+0:31
21M
21.00 mi14:37:413:16:529:2210:07
10:07
+0:06
35K
21.75 mi14:44:433:23:549:237:02
9:24
-0:43
23M
23.00 mi14:56:463:35:579:2312:03
9:37
+0:13
24M
24.00 mi15:06:283:45:399:249:42
9:42
+0:05
40K
24.85 mi15:14:473:53:589:258:19
9:44
+0:02
25.2M
25.20 mi15:18:163:57:279:253:29
10:06
+0:22
Finish
26.22 mi15:27:254:06:369:259:09
8:59
-1:07

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

8:51 /mi

Average Pace

9:25 /mi

Slowest Pace

10:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:39:23

89% of race

Time at Steady Pace

27:13

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:24 /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 mi11:50:1129:229:2729:22
9:27
#21950
10K
6.21 mi12:19:0658:179:2328:55
9:18
#21991
15K
9.32 mi12:47:131:26:249:1628:07
9:03
#21600
20K
12.43 mi13:15:571:55:089:1628:44
9:15
#21400
Half
13.11 mi13:21:592:01:109:156:02
8:51
#21318
25K
15.53 mi13:44:272:23:389:1522:28
9:16
#21105
30K
18.64 mi14:13:572:53:089:1729:30
9:30
#20783
20M
20.00 mi14:27:343:06:459:2013:37
10:01
#20731
21M
21.00 mi14:37:413:16:529:2210:07
10:07
#20590
35K
21.75 mi14:44:433:23:549:237:02
9:24
#20542
23M
23.00 mi14:56:463:35:579:2312:03
9:37
#20429
24M
24.00 mi15:06:283:45:399:249:42
9:42
#20395
40K
24.85 mi15:14:473:53:589:258:19
9:44
#20342
25.2M
25.20 mi15:18:163:57:279:253:29
10:06
#20302
Finish
26.22 mi15:27:254:06:369:259:09
8:59
#20224
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi21950130711307120720(Top 78%)12622(Top 83%)12622(Top 888%)
10K6.21 mi3.10 mi21991-4113119-4813119-4821955(Top 82%)13134(Top 87%)13134(Top 924%)
15K9.32 mi3.11 mi21600+39112962+15712962+15720720(Top 78%)12622(Top 83%)12622(Top 888%)
20K12.43 mi3.11 mi21400+20012884+7812884+7820764(Top 78%)12649(Top 83%)12649(Top 890%)
Half13.11 mi0.68 mi21318+8212855+2912855+2919700(Top 74%)12185(Top 80%)12185(Top 857%)
25K15.53 mi2.42 mi21105+21312756+9912756+9920070(Top 75%)12313(Top 81%)12313(Top 866%)
30K18.64 mi3.11 mi20783+32212611+14512611+14519418(Top 73%)11974(Top 79%)11974(Top 842%)
20M20.00 mi1.36 mi20731+5212568+4312568+4320534(Top 77%)12359(Top 81%)12359(Top 869%)
21M21.00 mi1.00 mi20590+14112489+7912489+7918448(Top 69%)11408(Top 75%)11408(Top 802%)
35K21.75 mi0.75 mi20542+4812462+2712462+2719533(Top 73%)11839(Top 78%)11839(Top 833%)
23M23.00 mi1.25 mi20429+11312394+6812394+6818821(Top 71%)11500(Top 76%)11500(Top 809%)
24M24.00 mi1.00 mi20395+3412371+2312371+2319887(Top 75%)11957(Top 79%)11957(Top 841%)
40K24.85 mi0.85 mi20342+5312339+3212339+3219108(Top 72%)11544(Top 76%)11544(Top 812%)
25.2M25.20 mi0.35 mi20302+4012315+2412315+2417755(Top 67%)10914(Top 72%)10914(Top 768%)
Finish26.22 mi1.02 mi20224+7812275+4012275+4017866(Top 67%)11008(Top 73%)11008(Top 774%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21stories
+97ft-345ft

Overall

20720

Males

12622

M55-59

12622

5K→10K

3.1 - 6.2 mi

Top 82%
×5stories
+79ft-138ft

Overall

21955

Males

13134

M55-59

13134

10K→15K

6.2 - 9.3 mi

Top 78%
×3stories
+67ft-78ft

Overall

20720

Males

12622

M55-59

12622

15K→20K

9.3 - 12.4 mi

Top 78%
×5stories
+106ft-86ft

Overall

20764

Males

12649

M55-59

12649

20K→Half

12.4 - 13.1 mi

Top 74%
×2stories
+19ft-37ft

Overall

19700

Males

12185

M55-59

12185

Half→25K

13.1 - 15.5 mi

Top 75%
×4stories
+66ft-88ft

Overall

20070

Males

12313

M55-59

12313

25K→30K

15.5 - 18.6 mi

Top 73%
×9stories
+181ft-148ft

Overall

19418

Males

11974

M55-59

11974

30K→20M

18.6 - 20.0 mi

Top 77%
×5stories
+64ft-50ft

Overall

20534

Males

12359

M55-59

12359

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

18448

Males

11408

M55-59

11408

21M→35K

21.0 - 21.8 mi

Top 73%
×7stories
+17ft-86ft

Overall

19533

Males

11839

M55-59

11839

35K→23M

21.8 - 23.0 mi

Top 71%
×5stories
+23ft-63ft

Overall

18821

Males

11500

M55-59

11500

23M→24M

23.0 - 24.0 mi

Top 75%
×6stories
+12ft-82ft

Overall

19887

Males

11957

M55-59

11957

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

19108

Males

11544

M55-59

11544

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17755

Males

10914

M55-59

10914

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2stories
+22ft-21ft

Overall

17866

Males

11008

M55-59

11008

Passing Analysis

Category:
Athletes Passed
2284
Passed By
558
Net Change
+1726
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21950
5K → 10K235276-41#21950#21991
10K → 15K42231+391#21991#21600
15K → 20K25353+200#21600#21400
20K → Half853+82#21400#21318
Half → 25K23320+213#21318#21105
25K → 30K35230+322#21105#20783
30K → 20M10351+52#20783#20731
20M → 21M15312+141#20731#20590
21M → 35K6416+48#20590#20542
35K → 23M12916+113#20542#20429
23M → 24M5420+34#20429#20395
24M → 40K7017+53#20395#20342
40K → 25.2M444+40#20342#20302
25.2M → Finish879+78#20302#20224
TOTALS2284558+1726
📊

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