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BOSTON MARATHON 2025

Thomas Sawatzke

Bib: 3940•M

MN

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 25%
Gender (Male)
#0 / 16105
Top 38%
Age Group (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
20:28
Rank: #4487
Start → 5K
20:28 | 6:35/mi
10K· 6.21 mi
40:48
Rank: #4241 (+246)
5K → 10K
20:20 | 6:33/mi
15K· 9.32 mi
1:00:57
Rank: #3953 (+288)
10K → 15K
20:09 | 6:29/mi
20K· 12.43 mi
1:21:20
Rank: #3793 (+160)
15K → 20K
20:23 | 6:34/mi
Half· 13.11 mi
1:25:44
Rank: #3766 (+27)
20K → Half
4:24 | 6:27/mi
25K· 15.53 mi
1:41:43
Rank: #3675 (+91)
Half → 25K
15:59 | 6:36/mi
30K· 18.64 mi
2:03:49
Rank: #3904 (-229)
25K → 30K
22:06 | 7:07/mi
20M
2:14:18
Rank: #4219 (-315)
30K → 20M
10:29 | 7:43/mi
21M
2:22:49
Rank: #4619 (-400)
20M → 21M
8:31 | 8:31/mi
35K· 21.75 mi
2:28:47
Rank: #4895 (-276)
21M → 35K
5:58 | 7:59/mi
23M
2:39:38
Rank: #5446 (-551)
35K → 23M
10:51 | 8:40/mi
24M
2:49:43
Rank: #6137 (-691)
23M → 24M
10:05 | 10:05/mi
40K· 24.85 mi
2:59:10
Rank: #6938 (-801)
24M → 40K
9:27 | 11:03/mi
25.2M
3:02:50
Rank: #7142 (-204)
40K → 25.2M
3:40 | 10:38/mi
Finish· 26.22 mi
3:10:26
Rank: #7179 (-37)
25.2M → Finish
7:36 | 7:27/mi
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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:44
Pace6:32 /mi
2nd Half
Distance13.11 mi
Time1:44:42
Pace7:59 /mi
📊Positive Split: 22.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2020:286:3520:28
6:35
-
10K
6.21 mi10:43:4040:486:3420:20
6:33
-0:02
15K
9.32 mi11:03:491:00:576:3220:09
6:29
-0:04
20K
12.43 mi11:24:121:21:206:3320:23
6:34
+0:05
Half
13.11 mi11:28:361:25:446:324:24
6:27
-0:07
25K
15.53 mi11:44:351:41:436:3315:59
6:36
+0:09
30K
18.64 mi12:06:412:03:496:3922:06
7:07
+0:31
20M
20.00 mi12:17:102:14:186:4310:29
7:43
+0:36
21M
21.00 mi12:25:412:22:496:488:31
8:31
+0:48
35K
21.75 mi12:31:392:28:476:505:58
7:59
-0:32
23M
23.00 mi12:42:302:39:386:5610:51
8:40
+0:41
24M
24.00 mi12:52:352:49:437:0410:05
10:05
+1:25
40K
24.85 mi13:02:022:59:107:139:27
11:03
+0:58
25.2M
25.20 mi13:05:423:02:507:153:40
10:38
-0:25
Finish
26.22 mi13:13:183:10:267:167:36
7:27
-3:11

Checkpoint Splits Visualizations

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

📈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

6:27 /mi

Average Pace

7:16 /mi

Slowest Pace

11:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

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

1:41:43

53% of race

Time at Steady Pace

46:09

24% of race

Time at Slower Pace

42:34

22% of race

Average Pace: 7:16 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:23:2020:286:3520:28
6:35
#4487
10K
6.21 mi10:43:4040:486:3420:20
6:33
#4241
15K
9.32 mi11:03:491:00:576:3220:09
6:29
#3953
20K
12.43 mi11:24:121:21:206:3320:23
6:34
#3793
Half
13.11 mi11:28:361:25:446:324:24
6:27
#3766
25K
15.53 mi11:44:351:41:436:3315:59
6:36
#3675
30K
18.64 mi12:06:412:03:496:3922:06
7:07
#3904
20M
20.00 mi12:17:102:14:186:4310:29
7:43
#4219
21M
21.00 mi12:25:412:22:496:488:31
8:31
#4619
35K
21.75 mi12:31:392:28:476:505:58
7:59
#4895
23M
23.00 mi12:42:302:39:386:5610:51
8:40
#5446
24M
24.00 mi12:52:352:49:437:0410:05
10:05
#6137
40K
24.85 mi13:02:022:59:107:139:27
11:03
#6938
25.2M
25.20 mi13:05:423:02:507:153:40
10:38
#7142
Finish
26.22 mi13:13:183:10:267:167:36
7:27
#7179
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4487421942193467(Top 12%)3283(Top 20%)3283(Top 58%)
10K6.21 mi3.10 mi4241+2463989+2303989+2304041(Top 14%)3802(Top 24%)3802(Top 67%)
15K9.32 mi3.11 mi3953+2883725+2643725+2643467(Top 12%)3283(Top 20%)3283(Top 58%)
20K12.43 mi3.11 mi3793+1603577+1483577+1483479(Top 12%)3294(Top 20%)3294(Top 58%)
Half13.11 mi0.68 mi3766+273555+223555+223376(Top 12%)3202(Top 20%)3202(Top 57%)
25K15.53 mi2.42 mi3675+913472+833472+833418(Top 12%)3227(Top 20%)3227(Top 57%)
30K18.64 mi3.11 mi3904-2293675-2033675-2035390(Top 19%)4848(Top 30%)4848(Top 86%)
20M20.00 mi1.36 mi4219-3153946-2713946-2718406(Top 30%)6661(Top 41%)6661(Top 118%)
21M21.00 mi1.00 mi4619-4004284-3384284-33810529(Top 37%)7618(Top 47%)7618(Top 135%)
35K21.75 mi0.75 mi4895-2764505-2214505-22112043(Top 42%)8323(Top 52%)8323(Top 148%)
23M23.00 mi1.25 mi5446-5514954-4494954-44914308(Top 50%)9295(Top 58%)9295(Top 165%)
24M24.00 mi1.00 mi6137-6915470-5165470-51621571(Top 76%)12615(Top 78%)12615(Top 224%)
40K24.85 mi0.85 mi6938-8015998-5285998-52823247(Top 82%)13357(Top 83%)13357(Top 237%)
25.2M25.20 mi0.35 mi7142-2046113-1156113-11519394(Top 68%)11468(Top 71%)11468(Top 203%)
Finish26.22 mi1.02 mi7179-376115-26115-28852(Top 31%)6352(Top 39%)6352(Top 113%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3467

Males

3283

M18-39

3283

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

4041

Males

3802

M18-39

3802

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3467

Males

3283

M18-39

3283

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3479

Males

3294

M18-39

3294

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3376

Males

3202

M18-39

3202

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3418

Males

3227

M18-39

3227

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

5390

Males

4848

M18-39

4848

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

8406

Males

6661

M18-39

6661

20M→21M

20.0 - 21.0 mi

Top 37%
×8stories
+106ft-24ft

Overall

10529

Males

7618

M18-39

7618

21M→35K

21.0 - 21.8 mi

Top 42%
×7stories
+17ft-86ft

Overall

12043

Males

8323

M18-39

8323

35K→23M

21.8 - 23.0 mi

Top 50%
×5stories
+23ft-63ft

Overall

14308

Males

9295

M18-39

9295

23M→24M

23.0 - 24.0 mi

Top 76%
×6stories
+12ft-82ft

Overall

21571

Males

12615

M18-39

12615

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

23247

Males

13357

M18-39

13357

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

19394

Males

11468

M18-39

11468

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

8852

Males

6352

M18-39

6352

Passing Analysis

Category:
Athletes Passed
1092
Passed By
3784
Net Change
-2692
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4487
5K → 10K29953+246#4487#4241
10K → 15K30214+288#4241#3953
15K → 20K18020+160#3953#3793
20K → Half314+27#3793#3766
Half → 25K11322+91#3766#3675
25K → 30K53282-229#3675#3904
30K → 20M16331-315#3904#4219
20M → 21M13413-400#4219#4619
21M → 35K19295-276#4619#4895
35K → 23M16567-551#4895#5446
23M → 24M3694-691#5446#6137
24M → 40K2803-801#6137#6938
40K → 25.2M1205-204#6938#7142
25.2M → Finish4481-37#7142#7179
TOTALS10923784-2692
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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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