David Saarinen

Bib: 10442β€’M

NH

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 37%
Gender (Male)
#0 / 16340
Top 49%
Masters (Masters Men)
#0 / 10617
Top 39%
Age Group (M55-59)
#0 / 1491
Top 21%
Race Day Weather
51Β°/41Β°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
21:35
3.11 mi
Rank: #8137
Start β†’ 5K
21:35 | 6:57/mi
10K
43:32
6.21 mi
Rank: #8634 (-497)
5K β†’ 10K
21:57 | 7:04/mi
15K
1:05:52
9.32 mi
Rank: #9043 (-409)
10K β†’ 15K
22:20 | 7:12/mi
20K
1:29:02
12.43 mi
Rank: #9564 (-521)
15K β†’ 20K
23:10 | 7:28/mi
HALF
1:34:00
13.11 mi
Rank: #9642 (-78)
20K β†’ HALF
4:58 | 7:18/mi
25K
1:52:20
15.53 mi
Rank: #9995 (-353)
HALF β†’ 25K
18:20 | 7:34/mi
30K
2:16:29
18.64 mi
Rank: #10240 (-245)
25K β†’ 30K
24:09 | 7:47/mi
20M
2:27:01
20.00 mi
Rank: #10270 (-30)
30K β†’ 20M
10:32 | 7:46/mi
21M
2:35:10
21.00 mi
Rank: #10299 (-29)
20M β†’ 21M
8:09 | 8:09/mi
35K
2:40:39
21.75 mi
Rank: #10252
21M β†’ 35K
5:29 | 7:20/mi
23M
2:50:31
23.00 mi
Rank: #10298
35K β†’ 23M
9:52 | 7:54/mi
24M
2:58:24
24.00 mi
Rank: #10419
23M β†’ 24M
7:53 | 7:53/mi
40K
3:05:11
24.85 mi
Rank: #10455
24M β†’ 40K
6:47 | 7:57/mi
25.2M
3:08:10
25.20 mi
Rank: #10488
40K β†’ 25.2M
2:59 | 8:40/mi
FINISH
3:16:11
26.22 mi
Rank: #10611
25.2M β†’ FINISH
8:01 | 7:53/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:34:00
Pace7:11 /mi
2nd Half
Distance13.11 mi
Time1:42:11
Pace7:48 /mi
πŸ“ŠPositive Split: 8.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:38:5121:356:5721:35
6:57
-
10K
6.21 mi11:00:4843:327:0121:57
7:04
+0:07
15K
9.32 mi11:23:081:05:527:0522:20
7:12
+0:08
20K
12.43 mi11:46:181:29:027:1023:10
7:28
+0:16
HALF
13.11 mi11:51:161:34:007:114:58
7:18
-0:10
25K
15.53 mi12:09:361:52:207:1418:20
7:34
+0:16
30K
18.64 mi12:33:452:16:297:2024:09
7:47
+0:13
20M
20.00 mi12:44:172:27:017:2210:32
7:46
-0:01
21M
21.00 mi12:52:262:35:107:248:09
8:09
+0:23
35K
21.75 mi12:57:552:40:397:245:29
7:20
-0:49
23M
23.00 mi13:07:472:50:317:259:52
7:54
+0:34
24M
24.00 mi13:15:402:58:247:277:53
7:53
-0:01
40K
24.85 mi13:22:273:05:117:286:47
7:57
+0:04
25.2M
25.20 mi13:25:263:08:107:292:59
8:40
+0:43
FINISH
26.22 mi13:33:273:16:117:308:01
7:53
-0:47

Checkpoint Splits Visualizations

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

πŸ“ˆPace 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

6:57 /mi

Average Pace

7:29 /mi

Slowest Pace

8:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

1:39:29

51% of race

Time at Steady Pace

1:25:34

44% of race

Time at Slower Pace

11:08

6% of race

Average Pace: 7:29 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi10:38:5121:356:5721:35
6:57
#8137
10K
6.21 mi11:00:4843:327:0121:57
7:04
#8634
15K
9.32 mi11:23:081:05:527:0522:20
7:12
#9043
20K
12.43 mi11:46:181:29:027:1023:10
7:28
#9564
HALF
13.11 mi11:51:161:34:007:114:58
7:18
#9642
25K
15.53 mi12:09:361:52:207:1418:20
7:34
#9995
30K
18.64 mi12:33:452:16:297:2024:09
7:47
#10240
20M
20.00 mi12:44:172:27:017:2210:32
7:46
#10270
21M
21.00 mi12:52:262:35:107:248:09
8:09
#10299
35K
21.75 mi12:57:552:40:397:245:29
7:20
#10252
23M
23.00 mi13:07:472:50:317:259:52
7:54
#10298
24M
24.00 mi13:15:402:58:247:277:53
7:53
#10419
40K
24.85 mi13:22:273:05:117:286:47
7:57
#10455
25.2M
25.20 mi13:25:263:08:107:292:59
8:40
#10488
FINISH
26.22 mi13:33:273:16:117:308:01
7:53
#10611
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi81376993699310023(Top 35%)8032(Top 49%)8032(Top 539%)
10K6.21 mi3.10 mi8634-4977285-2927285-2929169(Top 32%)7605(Top 47%)7605(Top 510%)
15K9.32 mi3.11 mi9043-4097536-2517536-25110023(Top 35%)8032(Top 49%)8032(Top 539%)
20K12.43 mi3.11 mi9564-5217813-2777813-27711590(Top 40%)8666(Top 53%)8666(Top 581%)
HALF13.11 mi0.68 mi9642-787848-357848-3511013(Top 38%)8485(Top 52%)8485(Top 569%)
25K15.53 mi2.42 mi9995-3537985-1377985-13711895(Top 41%)8731(Top 53%)8731(Top 586%)
30K18.64 mi3.11 mi10240-2458048-638048-6311763(Top 41%)8551(Top 52%)8551(Top 574%)
20M20.00 mi1.36 mi10270-308029+198029+1910972(Top 38%)8062(Top 49%)8062(Top 541%)
21M21.00 mi1.00 mi10299-298022+78022+710877(Top 37%)7908(Top 48%)7908(Top 530%)
35K21.75 mi0.75 mi10252+477980+427980+429520(Top 33%)7236(Top 44%)7236(Top 485%)
23M23.00 mi1.25 mi10298-467972+87972+811605(Top 40%)8154(Top 50%)8154(Top 547%)
24M24.00 mi1.00 mi10419-1218001-298001-2912888(Top 44%)8638(Top 53%)8638(Top 579%)
40K24.85 mi0.85 mi10455-368004-38004-311996(Top 41%)8168(Top 50%)8168(Top 548%)
25.2M25.20 mi0.35 mi10488-338011-78011-712502(Top 43%)8341(Top 51%)8341(Top 559%)
FINISH26.22 mi1.02 mi10611-1238051-408051-4014219(Top 49%)9137(Top 56%)9137(Top 613%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
Γ—21
+97ft-345ft

Overall

10023

Males

8032

M55-59

8032

5K→10K

3.1 - 6.2 mi

Top 32%
Γ—5
+79ft-138ft

Overall

9169

Males

7605

M55-59

7605

10K→15K

6.2 - 9.3 mi

Top 35%
Γ—3
+67ft-78ft

Overall

10023

Males

8032

M55-59

8032

15K→20K

9.3 - 12.4 mi

Top 40%
Γ—5
+106ft-86ft

Overall

11590

Males

8666

M55-59

8666

20K→HALF

12.4 - 13.1 mi

Top 38%
Γ—2
+19ft-37ft

Overall

11013

Males

8485

M55-59

8485

HALF→25K

13.1 - 15.5 mi

Top 41%
Γ—4
+66ft-88ft

Overall

11895

Males

8731

M55-59

8731

25K→30K

15.5 - 18.6 mi

Top 41%
Γ—9
+181ft-148ft

Overall

11763

Males

8551

M55-59

8551

30K→20M

18.6 - 20.0 mi

Top 38%
Γ—5
+64ft-50ft

Overall

10972

Males

8062

M55-59

8062

20M→21M

20.0 - 21.0 mi

Top 37%
Γ—8
+106ft-24ft

Overall

10877

Males

7908

M55-59

7908

21M→35K

21.0 - 21.8 mi

Top 33%
Γ—7
+17ft-86ft

Overall

9520

Males

7236

M55-59

7236

35K→23M

21.8 - 23.0 mi

Top 40%
Γ—5
+23ft-63ft

Overall

11605

Males

8154

M55-59

8154

23M→24M

23.0 - 24.0 mi

Top 44%
Γ—6
+12ft-82ft

Overall

12888

Males

8638

M55-59

8638

24M→40K

24.0 - 24.9 mi

Top 41%
Γ—1
+6ft-20ft

Overall

11996

Males

8168

M55-59

8168

40K→25.2M

24.9 - 25.2 mi

Top 43%
Γ—1
+13ft-16ft

Overall

12502

Males

8341

M55-59

8341

25.2M→FINISH

25.2 - 26.2 mi

Top 49%
Γ—2
+22ft-21ft

Overall

14219

Males

9137

M55-59

9137

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

Started about 4 hours ago. This usually takes 10-20 minutes. Please check back shortly.

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing