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BOSTON MARATHON 2024

Arnulfo Salazar Navarro

Bib: 15025•M

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 45%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Top 47%
Division (M55-59)
#0 / 1529
Top 36%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:41
Rank: #9180
Start → 5K
22:41 | 7:18/mi
10K· 6.21 mi
48:11
Rank: #12509 (-3329)
5K → 10K
25:30 | 8:12/mi
15K· 9.32 mi
1:12:31
Rank: #12354 (+155)
10K → 15K
24:20 | 7:50/mi
20K· 12.43 mi
1:38:17
Rank: #12706 (-352)
15K → 20K
25:46 | 8:18/mi
Half· 13.11 mi
1:43:43
Rank: #12682 (+24)
20K → Half
5:26 | 7:58/mi
25K· 15.53 mi
2:03:39
Rank: #12408 (+274)
Half → 25K
19:56 | 8:13/mi
30K· 18.64 mi
2:30:47
Rank: #12280 (+128)
25K → 30K
27:08 | 8:44/mi
20M
2:44:09
Rank: #12571 (-291)
30K → 20M
13:22 | 9:50/mi
21M
2:53:23
Rank: #12331 (+240)
20M → 21M
9:14 | 9:14/mi
35K· 21.75 mi
2:59:29
Rank: #12170 (+161)
21M → 35K
6:06 | 8:09/mi
23M
3:10:16
Rank: #11943 (+227)
35K → 23M
10:47 | 8:37/mi
24M
3:19:02
Rank: #11877 (+66)
23M → 24M
8:46 | 8:46/mi
40K· 24.85 mi
3:26:23
Rank: #11685 (+192)
24M → 40K
7:21 | 8:36/mi
25.2M
3:29:40
Rank: #11612 (+73)
40K → 25.2M
3:17 | 9:31/mi
Finish· 26.22 mi
3:38:05
Rank: #11510 (+102)
25.2M → Finish
8:25 | 8:16/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:43
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time1:54:22
Pace8:43 /mi
📊Positive Split: 10.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:58:0922:417:1822:41
7:18
-
10K
6.21 mi11:23:3948:117:4525:30
8:12
+0:54
15K
9.32 mi11:47:591:12:317:4724:20
7:50
-0:22
20K
12.43 mi12:13:451:38:177:5525:46
8:18
+0:28
Half
13.11 mi12:19:111:43:437:555:26
7:58
-0:20
25K
15.53 mi12:39:072:03:397:5819:56
8:13
+0:15
30K
18.64 mi13:06:152:30:478:0527:08
8:44
+0:31
20M
20.00 mi13:19:372:44:098:1213:22
9:50
+1:06
21M
21.00 mi13:28:512:53:238:159:14
9:14
-0:36
35K
21.75 mi13:34:572:59:298:156:06
8:09
-1:05
23M
23.00 mi13:45:443:10:168:1610:47
8:37
+0:28
24M
24.00 mi13:54:303:19:028:188:46
8:46
+0:09
40K
24.85 mi14:01:513:26:238:187:21
8:36
-0:10
25.2M
25.20 mi14:05:083:29:408:193:17
9:31
+0:55
Finish
26.22 mi14:13:333:38:058:198:25
8:16
-1:15

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

7:18 /mi

Average Pace

8:19 /mi

Slowest Pace

9:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

52:27

24% of race

Time at Steady Pace

1:43:51

48% of race

Time at Slower Pace

1:01:47

28% of race

Average Pace: 8:19 /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 mi10:58:0922:417:1822:41
7:18
#9180
10K
6.21 mi11:23:3948:117:4525:30
8:12
#12509
15K
9.32 mi11:47:591:12:317:4724:20
7:50
#12354
20K
12.43 mi12:13:451:38:177:5525:46
8:18
#12706
Half
13.11 mi12:19:111:43:437:555:26
7:58
#12682
25K
15.53 mi12:39:072:03:397:5819:56
8:13
#12408
30K
18.64 mi13:06:152:30:478:0527:08
8:44
#12280
20M
20.00 mi13:19:372:44:098:1213:22
9:50
#12571
21M
21.00 mi13:28:512:53:238:159:14
9:14
#12331
35K
21.75 mi13:34:572:59:298:156:06
8:09
#12170
23M
23.00 mi13:45:443:10:168:1610:47
8:37
#11943
24M
24.00 mi13:54:303:19:028:188:46
8:46
#11877
40K
24.85 mi14:01:513:26:238:187:21
8:36
#11685
25.2M
25.20 mi14:05:083:29:408:193:17
9:31
#11612
Finish
26.22 mi14:13:333:38:058:198:25
8:16
#11510
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi91807506750612184(Top 48%)8805(Top 60%)8805(Top 576%)
10K6.21 mi3.10 mi12509-33299025-15199025-151915574(Top 61%)10269(Top 70%)10269(Top 672%)
15K9.32 mi3.11 mi12354+1558935+908935+9012184(Top 48%)8805(Top 60%)8805(Top 576%)
20K12.43 mi3.11 mi12706-3529072-1379072-13713651(Top 53%)9401(Top 64%)9401(Top 615%)
Half13.11 mi0.68 mi12682+249048+249048+2412449(Top 49%)8840(Top 61%)8840(Top 578%)
25K15.53 mi2.42 mi12408+2748896+1528896+15211491(Top 45%)8233(Top 56%)8233(Top 538%)
30K18.64 mi3.11 mi12280+1288747+1498747+14911861(Top 46%)8173(Top 56%)8173(Top 535%)
20M20.00 mi1.36 mi12571-2918817-708817-7015875(Top 62%)9693(Top 66%)9693(Top 634%)
21M21.00 mi1.00 mi12331+2408652+1658652+1659631(Top 38%)6589(Top 45%)6589(Top 431%)
35K21.75 mi0.75 mi12170+1618541+1118541+1118712(Top 34%)6138(Top 42%)6138(Top 401%)
23M23.00 mi1.25 mi11943+2278376+1658376+1659072(Top 36%)6142(Top 42%)6142(Top 402%)
24M24.00 mi1.00 mi11877+668304+728304+7210934(Top 43%)7015(Top 48%)7015(Top 459%)
40K24.85 mi0.85 mi11685+1928163+1418163+1418841(Top 35%)5825(Top 40%)5825(Top 381%)
25.2M25.20 mi0.35 mi11612+738110+538110+538809(Top 34%)5736(Top 39%)5736(Top 375%)
Finish26.22 mi1.02 mi11510+1028016+948016+9410087(Top 39%)6510(Top 45%)6510(Top 426%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21stories
+97ft-345ft

Overall

12184

Males

8805

M55-59

8805

5K→10K

3.1 - 6.2 mi

Top 61%
×5stories
+79ft-138ft

Overall

15574

Males

10269

M55-59

10269

10K→15K

6.2 - 9.3 mi

Top 48%
×3stories
+67ft-78ft

Overall

12184

Males

8805

M55-59

8805

15K→20K

9.3 - 12.4 mi

Top 53%
×5stories
+106ft-86ft

Overall

13651

Males

9401

M55-59

9401

20K→Half

12.4 - 13.1 mi

Top 49%
×2stories
+19ft-37ft

Overall

12449

Males

8840

M55-59

8840

Half→25K

13.1 - 15.5 mi

Top 45%
×4stories
+66ft-88ft

Overall

11491

Males

8233

M55-59

8233

25K→30K

15.5 - 18.6 mi

Top 46%
×9stories
+181ft-148ft

Overall

11861

Males

8173

M55-59

8173

30K→20M

18.6 - 20.0 mi

Top 62%
×5stories
+64ft-50ft

Overall

15875

Males

9693

M55-59

9693

20M→21M

20.0 - 21.0 mi

Top 38%
×8stories
+106ft-24ft

Overall

9631

Males

6589

M55-59

6589

21M→35K

21.0 - 21.8 mi

Top 34%
×7stories
+17ft-86ft

Overall

8712

Males

6138

M55-59

6138

35K→23M

21.8 - 23.0 mi

Top 36%
×5stories
+23ft-63ft

Overall

9072

Males

6142

M55-59

6142

23M→24M

23.0 - 24.0 mi

Top 43%
×6stories
+12ft-82ft

Overall

10934

Males

7015

M55-59

7015

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

8841

Males

5825

M55-59

5825

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

8809

Males

5736

M55-59

5736

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2stories
+22ft-21ft

Overall

10087

Males

6510

M55-59

6510

Passing Analysis

Category:
Athletes Passed
2540
Passed By
4868
Net Change
-2330
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9180
5K → 10K53332-3329#9180#12509
10K → 15K297142+155#12509#12354
15K → 20K147499-352#12354#12706
20K → Half5733+24#12706#12682
Half → 25K36894+274#12682#12408
25K → 30K363235+128#12408#12280
30K → 20M67358-291#12280#12571
20M → 21M26727+240#12571#12331
21M → 35K17312+161#12331#12170
35K → 23M24720+227#12170#11943
23M → 24M11751+66#11943#11877
24M → 40K20210+192#11877#11685
40K → 25.2M8815+73#11685#11612
25.2M → Finish14240+102#11612#11510
TOTALS25404868-2330
📊

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