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BOSTON MARATHON 2023

Fredrik Davidsson

Bib: 12469•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:17
Rank: #14978
Start → 5K
25:17 | 8:08/mi
10K· 6.21 mi
51:03
Rank: #15921 (-943)
5K → 10K
25:46 | 8:18/mi
15K· 9.32 mi
1:16:59
Rank: #16239 (-318)
10K → 15K
25:56 | 8:21/mi
20K· 12.43 mi
1:42:42
Rank: #16007 (+232)
15K → 20K
25:43 | 8:17/mi
Half· 13.11 mi
1:48:19
Rank: #15999 (+8)
20K → Half
5:37 | 8:14/mi
25K· 15.53 mi
2:08:32
Rank: #15848 (+151)
Half → 25K
20:13 | 8:20/mi
30K· 18.64 mi
2:34:32
Rank: #15395 (+453)
25K → 30K
26:00 | 8:22/mi
20M
2:45:48
Rank: #15164 (+231)
30K → 20M
11:16 | 8:17/mi
21M
2:54:34
Rank: #14966 (+198)
20M → 21M
8:46 | 8:46/mi
35K· 21.75 mi
3:00:35
Rank: #14867 (+99)
21M → 35K
6:01 | 8:03/mi
23M
3:11:00
Rank: #14697 (+170)
35K → 23M
10:25 | 8:19/mi
24M
3:19:02
Rank: #14530 (+167)
23M → 24M
8:02 | 8:02/mi
40K· 24.85 mi
3:26:01
Rank: #14399 (+131)
24M → 40K
6:59 | 8:10/mi
25.2M
3:29:05
Rank: #14354 (+45)
40K → 25.2M
3:04 | 8:54/mi
Finish· 26.22 mi
3:37:21
Rank: #14279 (+75)
25.2M → Finish
8:16 | 8:07/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:48:19
Pace8:16 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:49:02
Pace8:19 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:1425:178:0825:17
8:08
-
10K
6.21 mi11:19:0051:038:1325:46
8:18
+0:10
15K
9.32 mi11:44:561:16:598:1625:56
8:21
+0:03
20K
12.43 mi12:10:391:42:428:1625:43
8:17
-0:04
Half
13.11 mi12:16:161:48:198:165:37
8:14
-0:03
25K
15.53 mi12:36:292:08:328:1620:13
8:20
+0:06
30K
18.64 mi13:02:292:34:328:1726:00
8:22
+0:02
20M
20.00 mi13:13:452:45:488:1711:16
8:17
-0:05
21M
21.00 mi13:22:312:54:348:198:46
8:46
+0:29
35K
21.75 mi13:28:323:00:358:186:01
8:03
-0:43
23M
23.00 mi13:38:573:11:008:1810:25
8:19
+0:16
24M
24.00 mi13:46:593:19:028:188:02
8:02
-0:17
40K
24.85 mi13:53:583:26:018:176:59
8:10
+0:08
25.2M
25.20 mi13:57:023:29:058:183:04
8:54
+0:44
Finish
26.22 mi14:05:183:37:218:188:16
8:07
-0:47

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

8:02 /mi

Average Pace

8:18 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:34:17

99% of race

Time at Steady Pace

3:04

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:17 /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 mi10:53:1425:178:0825:17
8:08
#14978
10K
6.21 mi11:19:0051:038:1325:46
8:18
#15921
15K
9.32 mi11:44:561:16:598:1625:56
8:21
#16239
20K
12.43 mi12:10:391:42:428:1625:43
8:17
#16007
Half
13.11 mi12:16:161:48:198:165:37
8:14
#15999
25K
15.53 mi12:36:292:08:328:1620:13
8:20
#15848
30K
18.64 mi13:02:292:34:328:1726:00
8:22
#15395
20M
20.00 mi13:13:452:45:488:1711:16
8:17
#15164
21M
21.00 mi13:22:312:54:348:198:46
8:46
#14966
35K
21.75 mi13:28:323:00:358:186:01
8:03
#14867
23M
23.00 mi13:38:573:11:008:1810:25
8:19
#14697
24M
24.00 mi13:46:593:19:028:188:02
8:02
#14530
40K
24.85 mi13:53:583:26:018:176:59
8:10
#14399
25.2M
25.20 mi13:57:023:29:058:183:04
8:54
#14354
Finish
26.22 mi14:05:183:37:218:188:16
8:07
#14279
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi14978103311033116821(Top 63%)10991(Top 72%)10991(Top 488%)
10K6.21 mi3.10 mi15921-94310661-33010661-33016875(Top 63%)11059(Top 73%)11059(Top 491%)
15K9.32 mi3.11 mi16239-31810788-12710788-12716821(Top 63%)10991(Top 72%)10991(Top 488%)
20K12.43 mi3.11 mi16007+23210675+11310675+11315456(Top 58%)10436(Top 69%)10436(Top 463%)
Half13.11 mi0.68 mi15999+810669+610669+615959(Top 60%)10659(Top 70%)10659(Top 473%)
25K15.53 mi2.42 mi15848+15110585+8410585+8415169(Top 57%)10201(Top 67%)10201(Top 453%)
30K18.64 mi3.11 mi15395+45310361+22410361+22413471(Top 51%)9449(Top 62%)9449(Top 420%)
20M20.00 mi1.36 mi15164+23110265+9610265+9612296(Top 46%)8830(Top 58%)8830(Top 392%)
21M21.00 mi1.00 mi14966+19810177+8810177+8812058(Top 45%)8616(Top 57%)8616(Top 383%)
35K21.75 mi0.75 mi14867+9910118+5910118+5912419(Top 47%)8753(Top 58%)8753(Top 389%)
23M23.00 mi1.25 mi14697+17010029+8910029+8912027(Top 45%)8487(Top 56%)8487(Top 377%)
24M24.00 mi1.00 mi14530+1679944+859944+8511471(Top 43%)8147(Top 54%)8147(Top 362%)
40K24.85 mi0.85 mi14399+1319865+799865+7911132(Top 42%)7908(Top 52%)7908(Top 351%)
25.2M25.20 mi0.35 mi14354+459840+259840+2511870(Top 45%)8213(Top 54%)8213(Top 365%)
Finish26.22 mi1.02 mi14279+759791+499791+4912841(Top 48%)8695(Top 57%)8695(Top 386%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21stories
+97ft-345ft

Overall

16821

Males

10991

M45-49

10991

5K→10K

3.1 - 6.2 mi

Top 63%
×5stories
+79ft-138ft

Overall

16875

Males

11059

M45-49

11059

10K→15K

6.2 - 9.3 mi

Top 63%
×3stories
+67ft-78ft

Overall

16821

Males

10991

M45-49

10991

15K→20K

9.3 - 12.4 mi

Top 58%
×5stories
+106ft-86ft

Overall

15456

Males

10436

M45-49

10436

20K→Half

12.4 - 13.1 mi

Top 60%
×2stories
+19ft-37ft

Overall

15959

Males

10659

M45-49

10659

Half→25K

13.1 - 15.5 mi

Top 57%
×4stories
+66ft-88ft

Overall

15169

Males

10201

M45-49

10201

25K→30K

15.5 - 18.6 mi

Top 51%
×9stories
+181ft-148ft

Overall

13471

Males

9449

M45-49

9449

30K→20M

18.6 - 20.0 mi

Top 46%
×5stories
+64ft-50ft

Overall

12296

Males

8830

M45-49

8830

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

12058

Males

8616

M45-49

8616

21M→35K

21.0 - 21.8 mi

Top 47%
×7stories
+17ft-86ft

Overall

12419

Males

8753

M45-49

8753

35K→23M

21.8 - 23.0 mi

Top 45%
×5stories
+23ft-63ft

Overall

12027

Males

8487

M45-49

8487

23M→24M

23.0 - 24.0 mi

Top 43%
×6stories
+12ft-82ft

Overall

11471

Males

8147

M45-49

8147

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

11132

Males

7908

M45-49

7908

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

11870

Males

8213

M45-49

8213

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2stories
+22ft-21ft

Overall

12841

Males

8695

M45-49

8695

Passing Analysis

Category:
Athletes Passed
2375
Passed By
1676
Net Change
+699
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14978
5K → 10K601003-943#14978#15921
10K → 15K91409-318#15921#16239
15K → 20K29563+232#16239#16007
20K → Half3729+8#16007#15999
Half → 25K21362+151#15999#15848
25K → 30K47017+453#15848#15395
30K → 20M2398+231#15395#15164
20M → 21M2057+198#15164#14966
21M → 35K1078+99#14966#14867
35K → 23M18919+170#14867#14697
23M → 24M1736+167#14697#14530
24M → 40K1365+131#14530#14399
40K → 25.2M5510+45#14399#14354
25.2M → Finish10530+75#14354#14279
TOTALS23751676+699
📊

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